CN214481103U - Play speaker of angularly adjustable - Google Patents

Abstract

The utility model discloses a broadcast angularly adjustable speaker, including support frame, shell and base, the support frame is all installed at the both ends of shell, the bottom mounting of support frame has the base, the inside one side of shell is provided with dismantles the structure, it includes filter screen, knob, threaded rod and bracing piece to dismantle the structure, the top and the bottom at the shell inside are all fixed to the bracing piece, one side of bracing piece is provided with the filter screen, the knob is all installed to the top and the bottom of filter screen one side, the threaded rod is all installed to the opposite side of filter screen, the top of shell is provided with protection architecture. The utility model discloses a be provided with the slider in the inside of spout, correspond the slider on the spout respectively, remove the slider, make the slider slide on the spout, can install the protection architecture at the top of shell, the dampproof course can protect the speaker not receive the invasion of steam to increase the life of speaker.

Description

Play speaker of angularly adjustable

Technical Field

The utility model relates to a speaker technical field specifically is a broadcast angularly adjustable speaker.

Background

The loudspeaker is also called as a loudspeaker, is a very common electroacoustic transducer, is widely applied to the fields of automobiles, daily necessities and the like in modern life, and makes the cone or the diaphragm vibrate and generate resonance with the surrounding air to make sound by the audio frequency electric energy through the electromagnetic, piezoelectric or electrostatic effect:

the cone in traditional speaker receives the invasion of dust easily to cause the jam of toper cone, be not convenient for change, and then influence the broadcast quality of speaker sound production, reduced the life of speaker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broadcast angularly adjustable speaker to propose the problem that receives the invasion of dust easily among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a loudspeaker with an adjustable playing angle comprises a support frame, a shell and a base, wherein the support frame is mounted at two ends of the shell, and the base is fixed at the bottom end of the support frame;

a disassembly structure is arranged on one side inside the shell and comprises a filter screen, knobs, threaded rods and support rods, the support rods are fixed to the top end and the bottom end inside the shell, the filter screen is arranged on one side of the support rods, the knobs are arranged on the top end and the bottom end of one side of the filter screen, and the threaded rods are arranged on the other side of the filter screen;

the top of shell is provided with protection architecture, the internally mounted of shell has the diaphragm, the one end of shell is provided with slewing mechanism.

Preferably, the supporting rod is internally provided with an internal thread, and the internal thread of the supporting rod is matched with the thread of the threaded rod.

Preferably, protection architecture includes dampproof course, slider, spout and insulating layer, the spout all sets up the top at the shell, the inside of spout all is provided with the slider, the insulating layer is installed on the top of slider, the dampproof course is installed on the top of insulating layer.

Preferably, the slide blocks are arranged into 2 groups, and a sliding structure is arranged between the slide blocks and the sliding grooves.

Preferably, slewing mechanism includes servo motor, driving gear, first pivot, second pivot and driven gear, servo motor installs the one end at the support frame, first pivot is installed to servo motor's one end, the driving gear is installed to the one end of first pivot, driven gear is installed to one side of driving gear, driven gear's internally mounted has the second pivot, just the one end swing joint of second pivot and shell.

Preferably, the driving gear and the driven gear are equal in size, and a meshing structure is arranged between the driving gear and the driven gear.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of broadcast angularly adjustable speaker is rational in infrastructure, has following advantage:

(1) the knob is arranged in the threaded rod, the knob is rotated to drive the threaded rod to rotate, the threaded rod is separated from the supporting rod, the filter screen is taken down and maintained and cleaned, after the cleaning is finished, the knob is rotated to fix the threaded rod in the supporting rod, and meanwhile, the filter screen is fixed in the shell, so that the filter screen is convenient to replace, and the using effect is improved;

(2) the slide blocks are arranged inside the sliding grooves, the slide blocks are respectively arranged on the sliding grooves correspondingly, the slide blocks are moved to enable the slide blocks to slide on the sliding grooves, the protection structure can be installed at the top of the shell, and the moisture-proof layer can protect the loudspeaker from being invaded by water vapor, so that the service life of the loudspeaker is prolonged;

(3) install servo motor through the one end at first pivot, start servo motor, drive the driving gear and rotate, and then make and take driven gear to rotate, under driven gear's rotation, make the second pivot drive the shell and rotate, when changeing suitable position, close servo motor to the control to speaker broadcast angle has been made things convenient for.

Drawings

Fig. 1 is a schematic view of a partial side view cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic view of the protective housing according to the present invention.

In the figure: 1. a support frame; 2. a housing; 3. disassembling the structure; 301. a filter screen; 302. a knob; 303. a threaded rod; 304. a support bar; 4. a protective structure; 401. a moisture barrier; 402. a slider; 403. a chute; 404. an insulating layer; 5. a rotating mechanism; 501. a servo motor; 502. a driving gear; 503. a first rotating shaft; 504. a second rotating shaft; 505. a driven gear; 6. a membrane; 7. a base.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a loudspeaker with an adjustable playing angle comprises a support frame 1, a shell 2 and a base 7, wherein the support frame 1 is mounted at two ends of the shell 2, and the base 7 is fixed at the bottom end of the support frame 1;

a dismounting structure 3 is arranged on one side inside the shell 2, the dismounting structure 3 comprises a filter screen 301, a knob 302, a threaded rod 303 and a support rod 304, the support rod 304 is fixed at the top end and the bottom end inside the shell 2, an internal thread is arranged inside the support rod 304, a threaded structure is designed between the internal thread of the support rod 304 and the threaded rod 303, so that the support rod 304 is convenient to control, the filter screen 301 is arranged on one side of the support rod 304, the knob 302 is arranged on the top end and the bottom end of one side of the filter screen 301, and the threaded rod 303 is arranged on the other side of the filter screen 301;

an internal thread is arranged inside the supporting rod 304, the internal thread of the supporting rod 304 is matched with the thread of the threaded rod 303, so that adjustment is facilitated, the knob 302 is rotated to drive the threaded rod 303 to rotate, the threaded rod 303 is separated from the supporting rod 304, the filter screen 301 is taken down and maintained and cleaned, after cleaning is completed, the knob 302 is rotated, the threaded rod 303 is fixed inside the supporting rod 304, and meanwhile, the filter screen 301 is fixed inside the shell;

the top end of the shell 2 is provided with a protection structure 4, the protection structure 4 comprises a moisture-proof layer 401, sliders 402, sliding grooves 403 and an insulating layer 404, the sliding grooves 403 are all arranged at the top end of the shell 2, the sliders 402 are all arranged inside the sliding grooves 403, 2 groups of sliders 402 are arranged, a sliding structure is designed between the sliders 402 and the sliding grooves 403, so that the sliding structure is more convenient to install, the insulating layer 404 is arranged at the top end of each slider 402, and the moisture-proof layer 401 is arranged at the top end of each insulating layer 404;

the sliders 402 are arranged into 2 groups, a sliding structure is arranged between the sliders 402 and the sliding grooves 403, so that the sliders 402 are convenient to detach and install, the sliders 402 are respectively arranged on the sliding grooves 403 correspondingly, the sliders 402 are moved to enable the sliders 402 to slide on the sliding grooves 403, the protection structure 4 can be installed at the top of the shell, and the moisture-proof layer 401 can protect the loudspeaker from being invaded by water vapor;

the diaphragm 6 is installed inside the shell 2, the rotating mechanism 5 is arranged at one end of the shell 2, the rotating mechanism 5 comprises a servo motor 501, a driving gear 502, a first rotating shaft 503, a second rotating shaft 504 and a driven gear 505, the servo motor 501 is installed at one end of the support frame 1, the first rotating shaft 503 is installed at one end of the servo motor 501, the driving gear 502 is installed at one end of the first rotating shaft 503, the driving gear 502 and the driven gear 505 are equal in size, a meshing structure is designed between the driving gear 502 and the driven gear 505, the driven gear 505 is installed at one side of the driving gear 502, the second rotating shaft 504 is installed inside the driven gear 505, and the second rotating shaft 504 is movable with one end of the shell 2;

the driving gear 502 and the driven gear 505 have the same size, and an engagement structure is formed between the driving gear 502 and the driven gear 505 to transmit force, so that the servo motor 501 is started to drive the driving gear 502 to rotate, the driven gear 505 is driven to rotate, and the second rotating shaft 504 drives the shell to rotate to a proper position under the rotation of the driven gear 505.

The working principle is as follows: when the device is used, an external power supply is adopted, firstly, the servo motor 501 is started to drive the driving gear 502 to rotate, then the driven gear 505 is driven to rotate, under the rotation of the driven gear 505, the second rotating shaft 504 drives the shell to rotate, the shell rotates to a proper position, and the servo motor 501 is closed;

then, when the filter screen 301 needs to be replaced, the knob 302 is rotated to drive the threaded rod 303 to rotate, so that the threaded rod 303 is separated from the support rod 304, the filter screen 301 is taken down and maintained and cleaned, after cleaning is completed, the knob 302 is rotated to fix the threaded rod 303 inside the support rod 304, and meanwhile, the filter screen 301 is fixed inside the shell;

finally, the sliding blocks 402 are correspondingly arranged on the sliding grooves 403, the sliding blocks 402 are moved to enable the sliding blocks 402 to slide on the sliding grooves 403, the protection structure 4 can be installed at the top of the shell, the moisture-proof layer 401 can protect the loudspeaker from being invaded by water vapor, and the insulating layer 404 can be prevented from electric shock when the loudspeaker is replaced.

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 (6)

1. The utility model provides a play angularly adjustable speaker, includes support frame (1), shell (2) and base (7), its characterized in that: the two ends of the shell (2) are respectively provided with a support frame (1), and the bottom end of each support frame (1) is fixed with a base (7);

a dismounting structure (3) is arranged on one side inside the shell (2), the dismounting structure (3) comprises a filter screen (301), a knob (302), a threaded rod (303) and a supporting rod (304), the supporting rod (304) is fixed at the top end and the bottom end inside the shell (2), the filter screen (301) is arranged on one side of the supporting rod (304), the knob (302) is installed on the top end and the bottom end of one side of the filter screen (301), and the threaded rod (303) is installed on the other side of the filter screen (301);

the top of shell (2) is provided with protection architecture (4), the internally mounted of shell (2) has diaphragm (6), the one end of shell (2) is provided with slewing mechanism (5).

2. The speaker with adjustable playing angle of claim 1, wherein: the internal thread is arranged inside the supporting rod (304), and the internal thread of the supporting rod (304) is matched with the thread of the threaded rod (303).

3. The speaker with adjustable playing angle of claim 1, wherein: protection architecture (4) include dampproof course (401), slider (402), spout (403) and insulating layer (404), spout (403) all set up the top at shell (2), the inside of spout (403) all is provided with slider (402), insulating layer (404) are installed on the top of slider (402), dampproof course (401) are installed on the top of insulating layer (404).

4. A speaker with adjustable playing angle as claimed in claim 3, wherein: the sliding blocks (402) are arranged into 2 groups, and a sliding structure is arranged between each sliding block (402) and each sliding groove (403).

5. The speaker with adjustable playing angle of claim 1, wherein: slewing mechanism (5) include servo motor (501), driving gear (502), first pivot (503), second pivot (504) and driven gear (505), the one end at support frame (1) is installed in servo motor (501), first pivot (503) are installed to the one end of servo motor (501), driving gear (502) are installed to the one end of first pivot (503), driven gear (505) are installed to one side of driving gear (502), the internally mounted of driven gear (505) has second pivot (504), just the one end swing joint of second pivot (504) and shell (2).

6. The speaker with adjustable playing angle of claim 5, wherein: the driving gear (502) and the driven gear (505) are equal in size, and a meshing structure is formed between the driving gear (502) and the driven gear (505).

Images