CN210351475U - Loudspeaker of built-in bluetooth - Google Patents

Abstract

The utility model provides a bluetooth built-in tweeter, which comprises a pull rod, a loudspeaker box body, a bluetooth receiver, an adjusting key, a plastic pad, a screw, a sound-emitting screen cover, a dismounting frame, a damping plate, an adhesive plate, a mounting frame and a damping spring, wherein the rear end surface of the loudspeaker box body is provided with the pull rod, the upper end surface of the loudspeaker box body is provided with the adjusting key, the front side inside the loudspeaker box body is provided with the bluetooth receiver, the front end surface of the loudspeaker box body is provided with the dismounting frame, the sound-emitting screen cover is arranged inside the dismounting frame, the screw is arranged at the joint of the dismounting frame and the loudspeaker box body, the adhesive plate is bonded on the front end surface of the loudspeaker box body, the mounting frame is fixed on the front end surface of the adhesive plate, the damping plate is arranged on the front side inside the mounting frame, the rear end surface of, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, the clearance protective effect is good.

Description

Loudspeaker of built-in bluetooth

Technical Field

The utility model relates to a loudspeaker of built-in bluetooth belongs to loudspeaker technical field.

Background

A tweeter is a tweeter unit in the loudspeaker box, which is operative to reproduce the high frequency signal (typically in the frequency range of 5KHz-10KHz) output from the crossover. The tweeter is mainly of the dome type. The ball-top treble unit is structurally divided into a positive ball-top unit and a negative ball-top unit. When the main ball unit plays music, the horizontal diffusion angle of the main ball unit is larger; when playing music, the anti-ball high pitch unit has a small horizontal radiation angle, but has pure tone and large bearing power. Bluetooth loudspeaker can connect loudspeaker through the bluetooth.

Among the prior art, the loudspeaker of current built-in bluetooth is when the music is broadcast to the outside, touch easily, causes the damage to loudspeaker, and outside dust enters into loudspeaker box through going out the sound net cover when using for a long time simultaneously inside, and the dust is gathered and is made inside difficult the heat dissipation that dispels, reduces life, and the loudspeaker of a built-in bluetooth of present urgent need solves the problem that the aforesaid appears.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a loudspeaker of built-in bluetooth to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, the clearance protecting effect is good.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a bluetooth built-in tweeter comprises a pull rod, a loudspeaker box body, a cleaning protection mechanism, a bluetooth receiver and an adjusting key, wherein the pull rod is installed on the rear end face of the loudspeaker box body, the adjusting key is installed on the upper end face of the loudspeaker box body, the bluetooth receiver is installed on the front side inside the loudspeaker box body, the cleaning protection mechanism is arranged on the outer surface of the loudspeaker box body and comprises a plastic pad, screws, a sound outlet mesh enclosure, a disassembly frame, a damping plate, a bonding plate, a mounting frame and a damping spring, the disassembly frame is installed on the front end face of the loudspeaker box body, the sound outlet mesh enclosure is installed inside the disassembly frame, the screws are installed at the joint of the disassembly frame and the loudspeaker box body, the bonding plate is bonded on the front end face of the loudspeaker box body, the mounting frame is fixed on the front end face of the bonding plate, the damping plate is installed on the front side inside, the front end face of the damping plate is provided with a plastic pad.

Further, the mounting panel is installed to the dismantlement frame rear end face left and right sides, the round hole has been seted up to the mounting panel right-hand member face, and the inside internal thread that is provided with of round hole, the screw runs through the loudspeaker box and is connected through the screw with the mounting panel.

Further, the upper end face and the lower end face of the damping plate are fixedly provided with sliding blocks, sliding grooves are formed in the mounting rack, and the sliding blocks are matched with the sliding grooves.

Further, damping plate, mounting bracket, damping spring and plastic pad constitute protection component, and protection component is provided with the multiunit, and multiunit protection component specification is the same.

Furthermore, the rear end face of the disassembling frame is provided with sound-transmitting cloth.

Furthermore, the outer surface of the pull rod is sleeved with an anti-skidding sleeve.

The utility model has the advantages that: the utility model discloses a loudspeaker of built-in bluetooth, because of the utility model discloses added plastic mat, screw, play sound screen panel, dismantlement frame, shock attenuation board, adhesive plate, mounting bracket and damping spring, this design can be convenient protect the loudspeaker box and clear up the inside dust of loudspeaker box, solved the problem that loudspeaker protection clearance effect is not good of original built-in bluetooth, improved the utility model discloses a practicality.

Install the mounting panel because of the removal frame rear end face left and right sides, the round hole has been seted up to the mounting panel right-hand member face, and the inside internal thread that is provided with of round hole, the screw runs through the loudspeaker box and is connected through the screw thread with the mounting panel, this design is convenient for install the dismantlement to a sound screen cover through threaded connection, the terminal surface is fixed with the slider about the shock attenuation board, the inside spout of having seted up of mounting bracket, slider and spout phase-match, this design makes the shock attenuation board pass through the slider at the inside spout back-and-forth movement of mounting bracket, the shock attenuation board, the mounting bracket, damping spring and plastic pad constitute protective assembly, and protective assembly is provided with the multiunit, the multiunit protective assembly specification is the same.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a bluetooth built-in tweeter of the present invention;

fig. 2 is a schematic structural view of a cleaning protection mechanism in a bluetooth built-in tweeter of the present invention;

fig. 3 is a right sectional view of the plastic pad and the mounting bracket of the bluetooth built-in tweeter of the present invention;

in the figure: the device comprises a pull rod 1, a horn box 2, a cleaning protection mechanism 3, a Bluetooth receiver 4, an adjusting key 5, a plastic pad 31, a screw 32, a sound outlet net cover 33, a dismounting frame 34, a damping plate 35, a bonding plate 36, a mounting frame 37, a damping spring 38 and a sliding block 351.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high pitch horn of built-in bluetooth, includes pull rod 1, loudspeaker box 2, clearance protection machanism 3, bluetooth receiver 4 and adjustment key 5, and pull rod 1 is installed to 2 rear end faces of loudspeaker box, and adjustment key 5 is installed to 2 up end of loudspeaker box, and bluetooth receiver 4 is installed to 2 inside front sides of loudspeaker box, and 2 surfaces of loudspeaker box are provided with clearance protection machanism 3.

Clearance protection machanism 3 includes plastic pad 31, the screw 32, go out sound screen panel 33, dismantle frame 34, shock attenuation board 35, adhesive plate 36, mounting bracket 37 and damping spring 38, dismantling frame 34 is installed to the terminal surface before the loudspeaker box 2, dismantle frame 34 internally mounted has a sound screen panel 33, dismantle frame 34 and loudspeaker box 2 junction and install screw 32, the terminal surface bonds has adhesive plate 36 before loudspeaker box 2, the terminal surface is fixed with mounting bracket 37 before adhesive plate 36, damping plate 35 is installed to the inside front side of mounting bracket 37, damping plate 35 rear end face is connected with damping spring 38, plastic pad 31 is installed to the terminal surface before the damping plate 35, the problem that the effect is not good is cleared up in the protection of the tweeter of original built-in bluetooth has been solved in this design.

The mounting plates are mounted on the left side and the right side of the rear end face of the dismounting frame 34, a round hole is formed in the right end face of the mounting plate, internal threads are arranged in the round hole, a screw 32 penetrates through the horn box body 2 to be connected with the mounting plate through threads, the mounting and dismounting of the sound outlet mesh enclosure 33 are facilitated through threaded connection, a sliding block 351 is fixed on the upper end face and the lower end face of the damping plate 35, a sliding groove is formed in the mounting frame 37, the sliding block 351 is matched with the sliding groove, the damping plate 35 can move back and forth in the mounting frame 37 along the sliding groove through the sliding block 351 due to the design, the damping plate 35, the mounting frame 37, the damping spring 38 and the plastic pad 31 form a protection assembly, the protection assembly is provided with a plurality of groups, the specifications of the plurality of groups of protection assemblies are the same, the, the outer surface of the pull rod 1 is sleeved with an anti-slip sleeve, and the design improves the comfort when the pull rod 1 is pulled.

As an embodiment of the present invention: the user of service when utilizing loudspeaker box 2 to play the music, when colliding with carelessly, loudspeaker box 2 plastic pad 31 plays certain cushioning effect with the ground laminating before with ground contact, plastic pad 31 produces the impact force to shock attenuation board 35, promote shock attenuation board 35 and compress damping spring 38 along the spout in mounting bracket 37 is inside through slider 351, impact force when having reduced loudspeaker box 2 and ground contact, the protecting effect has been played, when long-term the use, the user makes dismantlement frame 34 not hard up with the mounting panel junction through twisting screw 32, dismantle frame 34 through the mounting panel, dismantle the back and go out sound screen panel 33 rear side, the dust of sound-permeable cloth front side is cleared up, realized clearing up loudspeaker box 2 inside and the outside mesh of protecting loudspeaker box 2, the utility model discloses a practicality is improved.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a high pitch horn of built-in bluetooth, includes pull rod, loudspeaker box, clearance protection machanism, bluetooth receiver and adjustment key, its characterized in that: the rear end face of the horn box body is provided with a pull rod, the upper end face of the horn box body is provided with an adjusting key, the front side inside the horn box body is provided with a Bluetooth receiver, and the outer surface of the horn box body is provided with a cleaning protection mechanism;

clearance protection machanism includes plastic pad, screw, play sound screen panel, disassembly frame, shock attenuation board, adhesive plate, mounting bracket and damping spring, the disassembly frame is installed to the terminal surface before the loudspeaker box, disassembly frame internally mounted has a sound screen panel, the screw is installed with loudspeaker box junction to the disassembly frame, the terminal surface bonds before the loudspeaker box has the adhesive plate, the terminal surface is fixed with the mounting bracket before the adhesive plate, the damping plate is installed to the inside front side of mounting bracket, damping plate rear end face is connected with damping spring, the plastic pad is installed to the terminal surface before the damping plate.

2. The bluetooth-embedded tweeter of claim 1, wherein: the mounting panel is installed to the dismantlement frame rear end face left and right sides, the round hole has been seted up to the mounting panel right-hand member face, and the inside internal thread that is provided with of round hole, the screw runs through the loudspeaker box and is connected through the screw thread with the mounting panel.

3. The bluetooth-embedded tweeter of claim 1, wherein: the upper end face and the lower end face of the damping plate are fixedly provided with sliding blocks, sliding grooves are formed in the mounting rack, and the sliding blocks are matched with the sliding grooves.

4. The bluetooth-embedded tweeter of claim 1, wherein: damping plate, mounting bracket, damping spring and plastic pad constitute protection component, and protection component is provided with the multiunit, and multiunit protection component specification is the same.

5. The bluetooth-embedded tweeter of claim 1, wherein: and the rear end face of the dismounting frame is provided with sound-transmitting cloth.

6. The bluetooth-embedded tweeter of claim 1, wherein: the outer surface of the pull rod is sleeved with an anti-slip sleeve.

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