阅读说明：本技术 一种抗折断扬声器盆架 (Anti-breaking loudspeaker basin frame ) 是由 钱天翼 于 2021-07-29 设计创作，主要内容包括：本发明涉及一种抗折断扬声器盆架,所述抗折断扬声器盆架用于对纸盆以及设置在所述纸盆下部的扬声器外壳进行装配,所述扬声器外壳的外壁上开设有两个深孔,所述抗折断扬声器盆架包括壳体以及对称设置在所述壳体内部的两组用于对所述扬声器外壳与所述纸盆进行固定的紧固装置,在使用时,将纸盆和扬声器外壳插入至壳体中,此过程中,弹性伸缩机构将产生运动,同时,带动限位机构运动,从而限位机构解除对弹性蓄力机构的约束,使得弹性蓄力机构储备的弹性势能释放,横杆朝向扬声器外壳运动,最终,横杆插入至扬声器外壳外壁上的深孔中,在需要取出纸盆与扬声器外壳时,向壳体的外部抽拉横杆,弹性伸缩机构将扬声器外壳与纸盆弹出。(The invention relates to an anti-breaking loudspeaker cone frame, which is used for assembling a cone and a loudspeaker shell arranged at the lower part of the cone, wherein two deep holes are formed in the outer wall of the loudspeaker shell, the anti-breaking loudspeaker cone frame comprises a shell and two groups of fastening devices which are symmetrically arranged in the shell and used for fixing the loudspeaker shell and the cone, when the loudspeaker cone frame is used, the cone and the loudspeaker shell are inserted into the shell, in the process, an elastic telescopic mechanism moves and drives a limiting mechanism to move, so that the limiting mechanism relieves the constraint on an elastic force storage mechanism, the elastic force stored by the elastic force storage mechanism releases potential energy, a cross rod moves towards the loudspeaker shell, finally, the cross rod is inserted into the deep holes in the outer wall of the loudspeaker shell, when the cone and the loudspeaker shell need to be taken out, the cross rod is pulled towards the outside of the shell, and the elastic telescopic mechanism pops the loudspeaker shell and the cone out.)

1. The anti-breaking loudspeaker frame is characterized by being used for assembling a cone (2) and a loudspeaker shell (3) arranged at the lower part of the cone (2), two deep holes are formed in the outer wall of the loudspeaker shell (3), and the anti-breaking loudspeaker frame comprises a shell (1) and two groups of fastening devices which are symmetrically arranged in the shell (1) and used for fixing the loudspeaker shell (3) and the cone (2);

an elastic telescopic mechanism is further installed in the shell (1) and matched with the two groups of fastening devices, each fastening device comprises a cross rod (4) movably arranged on the inner wall of the shell (1) through an elastic force storage mechanism, the cross rods (4) are matched with deep holes in the outer wall of the loudspeaker shell (3), elastic potential energy is stored in the elastic force storage mechanism before the loudspeaker shell (3) is fixed and is used for driving the cross rods (4) to move into the deep holes in the outer wall of the loudspeaker shell (3) when the elastic potential energy is released, and the fastening devices further comprise;

the limiting mechanism is arranged inside the shell (1) and used for limiting elastic potential energy stored by the elastic force storage mechanism, the limiting mechanism is further connected with the elastic telescopic mechanism, and when the loudspeaker shell (3) reaches the bottom of the shell (1), the elastic telescopic mechanism drives the limiting mechanism to release the limitation on the elastic force storage mechanism.

2. The breakage-resistant loudspeaker cone frame according to claim 1, wherein the elastic telescopic mechanism comprises two guide shafts (7) fixed on the bottom wall of the shell (1), two fixed tubes (6) respectively sleeved on the two guide shafts (7), and an elastic plate (5) arranged on the upper parts of the fixed tubes (6);

the upper portion of elastic plate (5) is seted up one and is used for right loudspeaker shell (3) carry out the deep trouth (22) of location, elastic plate (5) with still be provided with the cover between the diapire of casing (1) and establish fixed pipe (6) with spring (8) on guiding axle (7) periphery, the both ends of spring (8) respectively with the diapire of casing (1) with the lower part of elastic plate (5) is fixed.

3. The loudspeaker frame according to claim 1, wherein the constraining mechanism comprises a sliding assembly mounted on the bottom wall of the housing (1) and connected to the elastic plate (5), a baffle structure disposed in the housing (1) for limiting and constraining the elastic force accumulating mechanism, and a meshing structure connecting the baffle structure and the sliding assembly.

4. A break-resistant loudspeaker frame according to claim 3, characterized in that the sliding assembly comprises a slider (9) slidingly engaged on the bottom wall of the housing (1) and a first link (10) connecting the slider (9) with the elastic plate (5);

the sliding block (9) is connected with the meshing component and hinged to one end of the first connecting rod (10), and the other end of the first connecting rod (10) is hinged to the lower portion of the elastic plate (5).

5. The loudspeaker frame according to claim 4, wherein the baffle structure comprises a column (16) fixed on the bottom wall of the housing (1), a slide plate (17) slidably arranged on the column (16) for limiting the elastic force accumulation mechanism, and a disc (14) rotatably mounted on the inner wall of the housing (1);

the disc (14) is connected with the sliding plate (17) through a second connecting rod (15) and is further connected with the meshing structure through a transmission belt (13), and two ends of the second connecting rod (15) are respectively in rotating connection with the eccentric position of the disc (14) and the sliding plate (17).

6. A break-resistant loudspeaker cone frame according to claim 5, characterized in that the toothing comprises a rack plate (11) fixed to the upper part of the slide (9) and a toothed wheel (12) rotatably mounted on the bottom wall of the housing (1), which toothed wheel (12) is connected to the disc (14) by means of the drive belt (13).

7. The breakage-resistant loudspeaker frame according to claim 5, wherein the elastic force storage mechanism comprises a fixed cylinder (18) fixed on the inner wall of the shell (1), the transverse plate (4) is slidably arranged in the fixed cylinder (18), and a pressure spring (20) sleeved on the periphery of the transverse plate (4) is further arranged in the fixed cylinder (18);

the inside slip of fixed cylinder (18) is provided with one and fixes on horizontal pole (4) periphery and with slip ring (19) that the one end of pressure spring (20) is connected, the other end of pressure spring (20) with the inner wall of fixed cylinder (18) is fixed, just pressure spring (20) are in speaker shell (3) are in the compression state before being fixed, horizontal pole (4) are in the inside one end of casing (1) with the lateral part butt of slide (17).

8. A break-resistant loudspeaker frame according to claim 7, characterized in that the cross bar (4) is also provided with a ball (21) rolling on the end inside the housing (1).

Technical Field

The invention relates to the technical field of loudspeakers, in particular to an anti-breaking loudspeaker frame.

Background

The loudspeaker is also called loudspeaker, it is a very common electroacoustic transducer, it can be seen in electronic and electrical equipment for producing sound, it is a transducer for converting electric signal into sound signal, and the quality of loudspeaker has great influence on tone quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound.

The speaker frame is configured as a part for carrying a speaker, however, the conventional speaker frame has a complicated structure, is complicated in assembly operation, has many inconveniences, and is also inconvenient to take out, so that an ideal effect is not achieved in actual use.

Disclosure of Invention

The invention aims to provide an anti-breaking loudspeaker frame to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the anti-breakage loudspeaker cone frame is used for assembling a cone and a loudspeaker shell arranged at the lower part of the cone, two deep holes are formed in the outer wall of the loudspeaker shell, and the anti-breakage loudspeaker cone frame comprises a shell and two groups of fastening devices which are symmetrically arranged in the shell and used for fixing the loudspeaker shell and the cone;

the shell is also internally provided with an elastic telescopic mechanism which is matched with the two groups of fastening devices, each fastening device comprises a cross rod which is movably arranged on the inner wall of the shell through an elastic force storage mechanism, the cross rod is matched with a deep hole on the outer wall of the loudspeaker shell, the elastic force storage mechanism stores elastic potential energy before the loudspeaker shell is fixed and is used for driving the cross rod to move into the deep hole on the outer wall of the loudspeaker shell when releasing the elastic potential energy, and the fastening devices also comprise;

the limiting mechanism is arranged in the shell and used for limiting the elastic potential energy stored by the elastic force storage mechanism, the limiting mechanism is further connected with the elastic telescopic mechanism, and when the loudspeaker shell reaches the bottom of the shell, the elastic telescopic mechanism drives the limiting mechanism to release the limitation on the elastic force storage mechanism.

As a further scheme of the invention: the elastic telescopic mechanism comprises two guide shafts fixed on the bottom wall of the shell, two fixed pipes respectively sleeved on the two guide shafts and an elastic plate arranged at the upper parts of the fixed pipes;

the upper portion of elastic plate is seted up one and is used for right the speaker shell carries out the deep trouth of location, the elastic plate with still be provided with the cover between the diapire of casing and establish fixed pipe with the spring on the guiding axle periphery, the both ends of spring respectively with the diapire of casing with the lower part of elastic plate is fixed.

As a still further scheme of the invention: the constraint mechanism comprises a sliding assembly, a baffle structure and a meshing structure, wherein the sliding assembly is installed on the bottom wall of the shell and connected with the elastic plate, the baffle structure is arranged in the shell and used for limiting and constraining the elastic force accumulation mechanism, and the meshing structure is connected with the baffle structure and the sliding assembly.

As a still further scheme of the invention: the sliding assembly comprises a sliding block which is embedded on the bottom wall of the shell in a sliding mode and a first connecting rod which is connected with the sliding block and the elastic plate;

the slider with the meshing subassembly is connected, and with the one end of first connecting rod is articulated, the other end of first connecting rod with the lower part of elastic plate is articulated.

As a still further scheme of the invention: the baffle structure comprises an upright post fixed on the bottom wall of the shell, a sliding plate arranged on the upright post in a sliding manner and used for limiting the elastic force storage mechanism, and a disc rotatably arranged on the inner wall of the shell;

the disc is connected with the sliding plate through a second connecting rod and is further connected with the meshing structure through a transmission belt, and two ends of the second connecting rod are respectively connected with the eccentric position of the disc and the sliding plate in a rotating mode.

As a still further scheme of the invention: the meshing structure comprises a rack plate fixed to the upper portion of the sliding block and a gear rotatably mounted on the bottom wall of the shell, and the gear is connected with the circular disc through the transmission belt.

As a still further scheme of the invention: the elastic force storage mechanism comprises a fixed cylinder fixed on the inner wall of the shell, the transverse plate is arranged in the fixed cylinder in a sliding manner, and a pressure spring sleeved on the periphery of the transverse rod is further arranged in the fixed cylinder;

the inside slip of a fixed section of thick bamboo is provided with one and fixes in the horizontal pole periphery and with the slip ring that the one end of pressure spring is connected, the other end of pressure spring with the inner wall of a fixed section of thick bamboo is fixed, just the pressure spring is in the compression state before the speaker shell is fixed, the horizontal pole is in the inside one end of casing with the lateral part butt of slide.

As a still further scheme of the invention: and one end of the cross bar in the shell is also provided with a ball in a rolling manner.

Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when in use, the cone and the loudspeaker shell are inserted into the shell, the elastic telescopic mechanism moves and drives the limiting mechanism to move in the process, so that the limiting mechanism releases the restriction on the elastic force storage mechanism, the elastic potential energy stored by the elastic force storage mechanism is released, the cross rod moves towards the loudspeaker shell, and finally the cross rod is inserted into the deep hole in the outer wall of the loudspeaker shell to fix the cross rod, so that the cone and the loudspeaker shell are quickly assembled, the cone and the loudspeaker shell are convenient to take out, and dust in the shell is regularly cleaned and maintenance work is facilitated.

Drawings

Fig. 1 is a schematic structural view of an embodiment of an anti-fracture speaker frame.

Fig. 2 is an enlarged view of a structure at a in fig. 1.

Fig. 3 is a schematic view of the internal structure of the fixed cylinder in an embodiment of the anti-breaking speaker frame.

Fig. 4 is a schematic view showing a connection state of the elastic plate, the fixing tube and the guide shaft in an embodiment of the breakage-resistant speaker frame.

In the figure: 1-a shell; 2-a paper basin; 3-a loudspeaker housing; 4-a cross bar; 5-an elastic plate; 6-fixing the tube; 7-a guide shaft; 8-a spring; 9-a slide block; 10-a first link; 11-rack plate; 12-a gear; 13-a transmission belt; 14-a disc; 15-a second link; 16-a column; 17-a slide plate; 18-a stationary cylinder; 19-a slip ring; 20-a pressure spring; 21-a ball; 22-deep groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, an anti-break speaker frame is used for assembling a cone 2 and a speaker housing 3 disposed at a lower portion of the cone 2, two deep holes are formed in an outer wall of the speaker housing 3, and the anti-break speaker frame includes a housing 1 and two sets of fastening devices symmetrically disposed inside the housing 1 and used for fixing the speaker housing 3 and the cone 2;

the shell 1 is also provided with an elastic telescopic mechanism which is matched with the two groups of fastening devices, each fastening device comprises a cross rod 4 movably arranged on the inner wall of the shell 1 through an elastic force storage mechanism, the cross rods 4 are matched with deep holes in the outer wall of the loudspeaker shell 3, the elastic force storage mechanism stores elastic potential energy before the loudspeaker shell 3 is fixed and is used for driving the cross rods 4 to move into the deep holes in the outer wall of the loudspeaker shell 3 when releasing the elastic potential energy, and the fastening devices also comprise;

and the limiting mechanism is arranged in the shell 1 and used for constraining the elastic potential energy stored by the elastic force storage mechanism, and is also connected with the elastic telescopic mechanism, and when the loudspeaker shell 3 reaches the bottom of the shell 1, the elastic telescopic mechanism drives the limiting mechanism to release the constraint of the elastic force storage mechanism.

In the embodiment of the invention, when the loudspeaker is used, the cone 2 and the loudspeaker shell 3 are inserted into the shell 1, in the process, the elastic telescopic mechanism moves and drives the limiting mechanism to move, so that the limiting mechanism releases the constraint on the elastic force storage mechanism, the elastic potential energy stored by the elastic force storage mechanism is released, the cross rod 4 moves towards the loudspeaker shell 3, and finally, the cross rod 4 is inserted into a deep hole in the outer wall of the loudspeaker shell 3;

when the cone 2 and the loudspeaker shell 3 need to be taken out, the cross rod 4 is pulled towards the outside of the shell 1 until the cross rod 4 is separated from the deep hole of the loudspeaker shell 3, in the process, the elastic telescopic mechanism, the limiting mechanism and the elastic telescopic mechanism all move reversely to the initial position, the elastic force storage mechanism stores elastic potential energy again, and the elastic telescopic mechanism pops the loudspeaker shell 3 and the cone 2 out;

to sum up, realized the rapid Assembly to cone 2 and speaker shell 3, improved the efficiency of production greatly, and cone 2 and speaker shell 3 take out the facility, be convenient for regularly right the dust in the casing 1 is cleared up and the development of the maintenance work of being convenient for.

As an embodiment of the present invention, the elastic telescopic mechanism includes two guide shafts 7 fixed on the bottom wall of the housing 1, two fixed tubes 6 respectively sleeved on the two guide shafts 7, and an elastic plate 5 installed on the upper portion of the fixed tubes 6;

the upper portion of elastic plate 5 is seted up one and is used for right speaker shell 3 carries out the deep trouth 22 of location, elastic plate 5 with still be provided with the cover between the diapire of casing 1 and establish fixed pipe 6 with spring 8 on the guiding axle 7 periphery, the both ends of spring 8 respectively with the diapire of casing 1 with the lower part of elastic plate 5 is fixed.

In the embodiment of the invention, during assembly, the loudspeaker shell 3 is placed into the deep groove 22 and then pressed downwards, so that the elastic plate 5 moves downwards and compresses the spring 8, in the process, the elastic plate 5 drives the limiting mechanism to move until the limitation of the elastic force storage mechanism is removed, and the cross rod 4 is inserted into the deep hole in the outer wall of the loudspeaker shell 3;

during the compression of the spring 8, the fixed tube 6 slides downwards on the guide shaft 7, so that, on the one hand, an effective guiding action is provided for the movement of the elastic plate 5 and, on the other hand, a misalignment of the spring 8 is effectively prevented.

As an embodiment of the present invention, the constraint mechanism includes a sliding assembly mounted on the bottom wall of the housing 1 and connected to the elastic plate 5, a baffle structure disposed in the housing 1 for limiting and constraining the elastic force storage mechanism, and a meshing structure connecting the baffle structure and the sliding assembly;

the sliding component comprises a sliding block 9 which is embedded on the bottom wall of the shell 1 in a sliding way and a first connecting rod 10 which connects the sliding block 9 and the elastic plate 5;

the sliding block 9 is connected with the meshing component and is hinged to one end of the first connecting rod 10, and the other end of the first connecting rod 10 is hinged to the lower portion of the elastic plate 5.

In the embodiment of the invention, in the process of downward movement of the elastic plate 5, the first connecting rod 10 drives the sliding block 9 to slide on the bottom wall of the shell 1, so that the meshing structure is triggered to move to drive the baffle structure to move, and finally, the limit constraint on the elastic force storage mechanism is released.

As an embodiment of the present invention, the baffle structure includes a column 16 fixed on the bottom wall of the housing 1, a sliding plate 17 slidably disposed on the column 16 for limiting the elastic force storage mechanism, and a disc 14 rotatably mounted on the inner wall of the housing 1;

the disc 14 is connected with the sliding plate 17 through a second connecting rod 15 and is further connected with the meshing structure through a transmission belt 13, and two ends of the second connecting rod 15 are respectively in rotating connection with the eccentric position of the disc 14 and the sliding plate 17.

In the embodiment of the invention, during the descending process of the elastic plate 5, the meshing structure moves, and the driving belt 13 drives the disc 14 to rotate for half a circle, so that the disc 14 drives the sliding plate 17 to slide downwards on the upright post 16 through the second connecting rod 15, and finally, the elastic potential energy stored by the elastic force storage mechanism is released.

As an embodiment of the present invention, the engaging structure includes a rack plate 11 fixed on the upper portion of the slider 9 and a gear 12 rotatably mounted on the bottom wall of the housing 1, and the gear 12 is connected to the disc 14 through the transmission belt 13.

In the embodiment of the invention, during the sliding process on the bottom wall of the shell 1 of the sliding block 9, the gear 12 is matched with the rack plate 11 to generate half-circle rotation, and simultaneously, the disc 14 is driven to rotate for half-circle through the transmission belt 13, so that the sliding plate 17 releases the limit constraint on the elastic force accumulating mechanism.

As an embodiment of the present invention, the elastic force storage mechanism includes a fixed cylinder 18 fixed on the inner wall of the housing 1, the transverse plate 4 is slidably disposed in the fixed cylinder 18, and a pressure spring 20 sleeved on the outer periphery of the transverse plate 4 is further disposed in the fixed cylinder 18;

the fixed cylinder 18 is internally provided with a sliding ring 19 which is fixed on the periphery of the cross rod 4 and connected with one end of a pressure spring 20 in a sliding manner, the other end of the pressure spring 20 is fixed with the inner wall of the fixed cylinder 18, the pressure spring 20 is in a compression state before the loudspeaker shell 3 is fixed, and the cross rod 4 is positioned at one end inside the shell 1 and abutted against the side part of the sliding plate 17.

In the embodiment of the invention, after the sliding plate 17 moves downwards to be separated from the cross rod 4, the elastic potential energy stored by the pressure spring 20 is released, so that the cross rod 4 is inserted into the deep hole on the outer wall of the loudspeaker shell 3 to lock the same;

when the cone 2 and the loudspeaker shell 3 need to be taken out, the cross rod 4 is pulled towards the outside of the shell 1 until the cross rod 4 is separated from the deep hole of the loudspeaker shell 3, and then the spring 8 enables the elastic plate 5 to move upwards due to elastic force return, so that the loudspeaker shell 3 and the cone 2 are ejected.

In one embodiment of the present invention, a ball 21 is further disposed on the end of the cross bar 4 inside the housing 1 in a rolling manner.

In the embodiment of the invention, when the sliding plate 17 slides, the arrangement of the balls 21 greatly reduces the friction between the sliding plate 17 and the end of the crossbar 14, thereby facilitating the normal sliding of the sliding plate 17 and reducing the energy consumption therein.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.