CN210351621U

CN210351621U - Centrally-mounted loudspeaker

Info

Publication number: CN210351621U
Application number: CN201921552095.2U
Authority: CN
Inventors: 黄锋; 田利成
Original assignee: Tianjin Zhenmei United Electronic Co Ltd
Current assignee: Tianjin Zhenmei United Electronic Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-04-17
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an in put speaker, concretely relates to speaker technical field, including speaker basin frame, speaker basin frame top is provided with hold-down mechanism, speaker basin frame bottom is provided with the magnetic conduction bowl, the inside bottom side of magnetic conduction bowl is provided with the magnetic conduction gasket, magnetic conduction gasket top is provided with the magnet, the magnet top is provided with the magnetic conduction upper plate, magnetic conduction upper plate top is provided with voice coil loudspeaker voice coil group, the voice coil loudspeaker voice coil group outside is provided with the centering piece, voice coil loudspeaker voice coil group top is provided with the dust cover, the voice coil loudspeaker voice coil group top outside is provided with the cone group. The utility model discloses a be equipped with hold-down mechanism, make the utility model relates to a rationally, simple structure, the dismouting of being convenient for the utility model discloses during the work vibrations, the clamping ring is difficult to deviate from the thread groove for the clamping ring can compress tightly fixedly circular frame for a long time, has effectively avoided the dust screen to follow the utility model discloses the condition that the accident drops has been guaranteed to the last the dustproof effect.

Description

Centrally-mounted loudspeaker

Technical Field

The embodiment of the utility model provides a relate to speaker technical field, concretely relates to put speaker in.

Background

The loudspeaker is also called a loudspeaker, has the function of converting an electric signal into an acoustic signal, is a very common and commonly used electroacoustic transducer, has great influence on the sound quality due to the good and bad performance of the loudspeaker, is the weakest component in sound equipment, is the most important component for sound effect, and has various types, such as a low-frequency loudspeaker, a medium-frequency loudspeaker, a high-frequency loudspeaker and the like.

Although the loudspeaker among the prior art can reach the purpose of changing the signal of telecommunication into acoustic signal, when in actual use, still there are more shortcoming, generally improve the dustproof effect of loudspeaker through setting up the dust screen like the speaker among the prior art, and the dust screen is generally through screw and loudspeaker fixed connection, the speaker can produce vibrations at the during operation, vibrations probably can make the screw deviate from, lead to the dust screen to drop from the speaker, thereby influence the dustproof effect of speaker, this practical use effect that just makes the speaker among the prior art is relatively poor, be not convenient for popularize and use.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a put speaker in to solve among the prior art because the screw that the speaker vibrations lead to easily takes off and cause the problem that the dust screen drops from the speaker easily.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a middle loudspeaker comprises a loudspeaker frame, wherein a pressing mechanism is arranged at the top of the loudspeaker frame, a magnetic conduction bowl is arranged at the bottom of the loudspeaker frame, a magnetic conduction gasket is arranged at the bottom side inside the magnetic conduction bowl, a magnet is arranged at the top of the magnetic conduction gasket, a magnetic conduction upper plate is arranged at the top of the magnet, a voice coil group is arranged at the top of the magnetic conduction upper plate, a centering support piece is arranged outside the voice coil group, a dust cover is arranged at the top of the voice coil group, and a paper cone group is arranged outside the top of the voice coil group;

hold-down mechanism includes the thread groove, the inside circular frame that is provided with of thread groove, the inside dust screen that is provided with of circular frame, dust screen and circular frame welding, circular frame bottom is provided with a plurality of inserted bars, the inserted bar bottom is provided with the spring, the spring outside is provided with the spring hole, circular frame top is provided with the clamping ring, the clamping ring outer wall is provided with the screw thread, the clamping ring passes through screw thread and thread groove threaded connection, the clamping ring top is provided with the protruding head.

Further, the bottom end of the inserted bar is welded with the top end of the spring.

Further, the bottom end of the spring is welded with the inner wall of the bottom side of the spring hole.

Further, the spring hole is arranged at the bottom side of the inner part of the thread groove.

Further, the inserted bar is arranged inside the spring hole, and the inserted bar is matched with the spring hole in size.

Further, the inserted bar is connected with the spring hole in a sliding mode.

Furthermore, the protruding head and the threads are of an integrated structure with the pressing ring.

The utility model provides a put speaker in, still includes the mounting bracket, the mounting bracket is fixed to be set up in the speaker basin frame outside, the mounting bracket bottom bonds there is the back sealed pad.

The embodiment of the utility model provides a have following advantage:

1. through being equipped with hold-down mechanism, make the utility model relates to a rationally, simple structure, the dismouting of being convenient for, the utility model discloses during the work vibrations, the clamping ring is difficult to deviate from the thread groove for the clamping ring can compress tightly circular frame for a long time fixedly, has effectively avoided the dust screen to follow the utility model discloses the condition that the accident drops has guaranteed the dustproof effect of the utility model, makes the practical use effect of the utility model better, convenient to popularize and use, compare with prior art, the utility model discloses effectively solved the problem that the dust screen easily drops from the speaker because speaker work vibrations;

2. through being equipped with the back sealed pad, can strengthen the installation on the stereo set the utility model discloses the leakproofness of department for external dust is difficult to install on through the stereo set the utility model discloses in the department gets into the stereo set, improved the dustproof effect of stereo set, compared with prior art, the utility model discloses effectively solved the dust and passed through the problem in the stereo set is got into to installation speaker department on the stereo set easily.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic overall structure diagram of a mid-mounted speaker according to an embodiment of the present invention;

fig. 2 is an enlarged view of a portion a of the structure in fig. 1 of a mid-mounted speaker according to an embodiment of the present invention;

fig. 3 is a schematic top view of a speaker frame of a mid-speaker according to an embodiment of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a compression ring of a mid-mounted speaker according to an embodiment of the present invention;

fig. 5 is a schematic view of a three-dimensional structure of an insert rod of a mid-speaker according to an embodiment of the present invention.

In the figure: 1 speaker frame, 2 hold-down mechanism, 3 magnetic conduction bowls, 4 magnetic conduction gaskets, 5 magnets, 6 magnetic conduction upper plates, 7 voice coil loudspeaker voice coil groups, 8 centering support pieces, 9 dust covers, 10 cone groups, 11 circular frames, 12 dust screens, 13 inserted bars, 14 springs, 15 spring holes, 16 pressing rings, 17 threads, 18 protruding heads, 19 mounting frames, 20 rear sealing gaskets and 21 thread grooves.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

The centrally-mounted loudspeaker comprises a loudspeaker frame 1 shown in the attached drawings, wherein a pressing mechanism 2 is arranged at the top of the loudspeaker frame 1, a magnetic conduction bowl 3 is arranged at the bottom of the loudspeaker frame 1, a magnetic conduction gasket 4 is arranged at the bottom side inside the magnetic conduction bowl 3, a magnet 5 is arranged at the top of the magnetic conduction gasket 4, a magnetic conduction upper plate 6 is arranged at the top of the magnet 5, a voice coil group 7 is arranged at the top of the magnetic conduction upper plate 6, a centering support sheet 8 is arranged on the outer side of the voice coil group 7, a dust cover 9 is arranged at the top of the voice coil group 7, and a paper cone group 10 is arranged on the outer side of the top of.

Hold-down mechanism 2 includes thread groove 21, the inside circular frame 11 that is provided with of thread groove 21, the inside dust screen 12 that is provided with of circular frame 11, dust screen 12 and the welding of

circular frame

11, 11 bottoms of circular frame are provided with a plurality of inserted bars 13, inserted bar 13 bottom is provided with spring 14, the spring 14 outside is provided with

spring hole

15, 11 tops of circular frame are provided with

clamping ring

16, 16 outer walls of clamping ring are provided with screw thread 17, clamping ring 16 passes through

screw thread

17 and 21 threaded connection of thread groove, the 16 tops of clamping ring are provided with protruding head 18.

The bottom end of the inserted bar 13 is welded with the top end of the spring 14, so that the inserted bar 13 can be prevented from falling out of the spring hole 15.

The bottom end of the spring 14 is welded with the inner wall of the bottom side of the spring hole 15, so that the spring 14 can be prevented from falling out of the spring hole 15.

The spring hole 15 is provided at the inner bottom side of the screw groove 21.

The inserted bar 13 is arranged in the spring hole 15, and the inserted bar 13 is matched with the spring hole 15 in size, so that the spring 13 can move up and down in the spring hole 15 conveniently.

The inserted bar 13 is slidably connected with the spring hole 15, so that the spring 13 can move up and down in the spring hole 15 conveniently.

The convex head 18 and the thread 17 are both integrated with the pressure ring 16.

The implementation mode is specifically as follows: when the utility model is used, the circular frame 11 is arranged at the bottom of the thread groove 21, the dustproof net 12 is covered at the top of the paper cone group 10, then the circular frame 11 is abutted against the top of the insertion rod 13, then the pressing ring 16 is arranged in the thread groove 21 and is pushed to rotate by the convex head 18, the pressing ring 16 is screwed into the thread groove 21 by the thread 17 and is in threaded connection with the thread groove 21, the pressing ring 16 is screwed into the thread groove 21, the pressing ring 16 downwards extrudes the circular frame 11 after being screwed in, the circular frame 11 is extruded and pushes the insertion rod 13 downwards, the insertion rod 13 is pushed and extrudes the spring 14 downwards, the spring 14 is contracted, the circular frame 11 can be fixed in the thread groove 21 after the pressing ring 16 is screwed, the spring 14 is contracted, the spring 14 can generate the elastic force of the recovery state, the elastic force of the spring 14 can jack the circular frame 11 upwards, and the acting force is transmitted to the pressing ring 16 by the circular frame 11, the clamping ring 16 receives the ascending effort can make the screw thread 17 on it press on the screw thread of thread groove 21 inner wall, and this can make the coefficient of friction increase between the screw thread of screw thread 17 on the clamping ring 16 and thread groove 21 inner wall, thereby make the clamping ring 16 be difficult to at the 21 internal rotations of thread groove under unmanned effort, and then make the clamping ring 16 can compress tightly circular frame 11 for a long time and fix in thread groove 21, this just makes the utility model relates to a rationally, simple structure, the dismouting of being convenient for during the work vibrations the utility model discloses during, the clamping ring 16 is difficult to deviate from the thread groove 21, makes the clamping ring 16 can compress tightly circular frame 11 for a long time fixedly, has effectively avoided dust screen 12 to follow the utility model discloses an unexpected condition that drops has guaranteed the dust screen effect, makes the utility model discloses an in-service effect is better, convenient to popularize and use, and this embodiment has solved dust screen 12 that exists among the prior art and has easily asked from the speaker because of the vibrations that the speaker work To give a title.

The center speaker as shown in fig. 1 further comprises a mounting frame 19, wherein the mounting frame 19 is fixedly arranged on the outer side of the speaker frame 1, and a rear gasket 20 is bonded to the bottom of the mounting frame 19.

The implementation mode is specifically as follows: through setting up the rear gasket 20 in mounting bracket 19 bottom, work the utility model discloses install on the stereo set after, rear gasket 20 can strengthen the stereo set installation the utility model discloses the leakproofness of department for external dust is difficult to install on through the stereo set the utility model discloses in the department got into the stereo set, improved the dustproof effect of stereo set, this embodiment has solved the dust that exists and has installed the problem in speaker department gets into the stereo set on the stereo set easily.

The utility model discloses the theory of operation:

with reference to the attached drawings 1-5 of the specification, when the utility model is used, the pressing mechanism 2 is arranged, so that the utility model has reasonable design, simple structure and convenient disassembly and assembly, when the utility model works in a vibration mode, the pressing ring 16 is difficult to be separated from the thread groove 21, so that the pressing ring 16 can press and fix the circular frame 11 for a long time, the dust-proof effect of the utility model is ensured, the practical use effect of the utility model is better and the utility model is convenient to popularize and use;

referring to the description attached drawing 1, when using the utility model discloses the time, through being equipped with the sealed pad 20 in back, can strengthen the stereo set and install the utility model discloses the leakproofness of department for external dust is difficult to install on passing through the stereo set the utility model discloses department has improved the dustproof effect of stereo set in getting into the stereo set.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a put speaker in, includes speaker frame (1), its characterized in that: the loudspeaker is characterized in that a pressing mechanism (2) is arranged at the top of the loudspeaker frame (1), a magnetic conduction bowl (3) is arranged at the bottom of the loudspeaker frame (1), a magnetic conduction gasket (4) is arranged at the bottom inside the magnetic conduction bowl (3), a magnet (5) is arranged at the top of the magnetic conduction gasket (4), a magnetic conduction upper plate (6) is arranged at the top of the magnet (5), a voice coil group (7) is arranged at the top of the magnetic conduction upper plate (6), a centering support sheet (8) is arranged on the outer side of the voice coil group (7), a dust cover (9) is arranged at the top of the voice coil group (7), and a paper cone group (10) is arranged on the outer;

hold-down mechanism (2) are including thread groove (21), inside circular frame (11) that is provided with of thread groove (21), inside dust screen (12) that is provided with of circular frame (11), dust screen (12) and circular frame (11) welding, circular frame (11) bottom is provided with a plurality of inserted bars (13), inserted bar (13) bottom is provided with spring (14), spring (14) outside is provided with spring hole (15), circular frame (11) top is provided with clamping ring (16), clamping ring (16) outer wall is provided with screw thread (17), clamping ring (16) are through screw thread (17) and thread groove (21) threaded connection, clamping ring (16) top is provided with protruding head (18).

2. The center speaker of claim 1, wherein: the bottom end of the inserted bar (13) is welded with the top end of the spring (14).

3. The center speaker of claim 1, wherein: the bottom end of the spring (14) is welded with the inner wall of the bottom side of the spring hole (15).

4. The center speaker of claim 1, wherein: the spring hole (15) is arranged at the bottom side inside the thread groove (21).

5. The center speaker of claim 1, wherein: the inserted bar (13) is arranged inside the spring hole (15), and the inserted bar (13) is matched with the spring hole (15) in size.

6. The center speaker of claim 1, wherein: the inserted bar (13) is connected with the spring hole (15) in a sliding manner.

7. The center speaker of claim 1, wherein: the convex head (18) and the thread (17) are of an integrated structure with the pressure ring (16).

8. The center speaker of claim 1, wherein: the loudspeaker frame (1) outside is fixed and is provided with mounting bracket (19), back sealed pad (20) have been bonded to mounting bracket (19) bottom.