Anti-deformation paper sound cone

Abstract

The utility model discloses an anti-deformation paper cone which comprises a cone frame and a cone pasted on the cone frame, supporting rods are arranged in the cone frame at intervals, the supporting rods abut against the cone on the side wall of the cone frame, one end of each supporting rod penetrates through a bottom plate of the cone frame, and the periphery of each supporting rod is sleeved with a limiting belt. The other end of the supporting rod is provided with a bending rod, and the bending rod is inserted and fixed on the folding plate of the sound cone frame. The supporting rods are distributed on the inner circumference of the cone frame at intervals, and the cone pasted on the cone frame is pressed and fixed through the supporting rods, so that the cone is stably supported, the cone is prevented from being deformed due to long-term use, the vibration deformation resistance of the cone is improved, and the service life and the sound production quality of the cone are further ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sound cone technical field especially is related to a kind of anti-deformation paper sound cone. BACKGROUND

[0002] Sound cone, also known as paper sound cone, is an important component of loudspeaker. Its main function is to produce vibration in the magnetic field after the loudspeaker is connected to the audio signal, and the vibration is transmitted to the sound cone through the voice coil, so that the paper cone attached to the sound cone vibrates and forces the air to vibrate, thereby emitting sound.

[0003] However, the paper cone on the sound cone is usually fixed on the sound cone frame by means of glue, and with the use of sound cone vibration sound, the paper cone is prone to delamination and deformation during the sound vibration process, and over time, the paper cone will be damaged, thereby affecting the sound quality of the sound cone, and even causing the sound cone to be damaged and unable to use. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiencies of the prior art, and provides an anti-deformation paper sound cone.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An anti-deformation paper sound cone comprises a sound cone frame and a paper cone attached to the sound cone frame. The sound cone frame is provided with a support rod inside and spaced apart. The support rod presses the paper cone against the side wall of the sound cone frame. One end of the support rod penetrates the bottom plate of the sound cone frame and is provided with a limiting band outside. The other end of the support rod is provided with a bent rod, which is inserted and fixed to the folding plate of the sound cone frame.

[0007] As a preferred embodiment, the bottom plate and the folding plate are respectively provided with corresponding positioning holes one and two. The upper and lower ends of the support rod are respectively inserted into the positioning holes two and one. The limiting band is sleeved outside the lower end of the support rod, and the upper end of the limiting band abuts against the bottom plate.

[0008] As a preferred embodiment, the paper cone is provided with a bent part bent on the folding plate. The bent part is provided with a through hole corresponding to the position of the positioning hole two. The bent rod penetrates the through hole and is arranged in the positioning hole two.

[0009] As a preferred embodiment, a pressing ring is sleeved on the bent rod, and the pressing ring presses the bent part downward.

[0010] As a preferred embodiment, a clamping groove is formed on the outside of the lower end of the support rod, and the limiting band is clamped inwardly into the clamping groove.

[0011] As a preferred embodiment, a pressing ring is inserted into the support rod, and the pressing ring presses the paper cone inwardly.

[0012] As preferred, mounting holes are formed on the bottom plate.

[0013] As preferred, side holes are formed on the side wall in a circumferential distribution.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, the support rod is spaced distribution in the inner periphery of the sound cone frame, and the paper cone is fixed to the sound cone frame through the support rod and is pressed, and the paper cone is stably supported, and the paper cone is prevented from peeling and deforming due to long-term use, that is, the performance of paper cone vibration deformation is improved, and the service life of the sound cone and the sound quality are ensured.

[0016] 2, one end of the support rod is fixed to the folding plate of the sound cone frame through the bending rod, and a fixed limiting band is sleeved on the other end of the support rod, and the support rod is fixed through the limiting band, so that the installation of the support rod is more reliable, and the support rod can better press and fit the paper cone, and the anti-deformation performance of the paper cone is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure diagram of the utility model Figure 1 ;

[0018] Figure 2 It is the structure diagram of the utility model Figure 2 ;

[0019] Figure 3 It is the explosion diagram of the utility model;

[0020] Figure 4 It is the structure diagram of the utility model sound cone frame;

[0021] Figure 5 It is the structure diagram of the utility model local;

[0022] Figure 6 It is the structure diagram of the utility model support rod.

[0023] In the drawing: sound cone frame 1, bottom plate 11, positioning hole one 111, mounting hole 112, side wall 12, side hole 121, folding plate 13, positioning hole two 131, paper cone 2, bending part 21, through hole 22, support rod 3, bending rod 31, clamping groove 32, pressing ring 33, pressing ring 34, limiting band 4. DETAILED DESCRIPTION

[0024] The utility model is further described below in combination with the drawings and specific embodiments:

[0025] In the description of this specification, the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] like Figures 1-6 As shown, an anti-deformation paper cone includes a cone frame 1 and a paper cone 2 glued to the cone frame 1. Support rods 3 are spaced apart inside the cone frame 1 and are distributed circumferentially around the inner circumference of the cone frame 1. The paper cone 2 is glued and fixed to the side wall 12 of the cone frame 1, and the support rods 3 press against the side wall 12. That is, the support rods 3 press and fix the paper cone 2 glued to the side wall 12 to provide stable support for the installation of the paper cone 2, so as to avoid the paper cone 2 from delamination and deformation due to long-term use, thereby improving the vibration and deformation resistance of the paper cone 2 and ensuring the service life and sound quality of this embodiment.

[0027] One end of the support rod 3 passes through the base plate 11 of the speaker frame 1 and is fitted with a limiting band 4 on its outer periphery. The limiting band 4 can be made of rubber with a certain elastic tensile strength, so as to tension and fix the end of the support rod 3 that passes through the base plate 11 through the limiting band 4. The base plate 11 is provided with mounting holes 112 for assembly, and the side wall 12 is provided with circumferentially distributed side holes 121.

[0028] The other end of the support rod 3 is provided with a bending rod 31, which is bent and inserted into the folding plate 13 of the speaker frame 1. That is, the other end of the support rod 3 is fixed by inserting the bending rod 31 into the folding plate 13.

[0029] Furthermore, by inserting the limiting band 4 into the bending rod 31, the two ends of the support rod 3 are fixed and limited, so that the installation of the support rod 3 is more reliable and the support rod 3 can better press against and adhere to the paper basin 2, so as to avoid the paper basin 2 from delamination due to sound vibration. That is, by tensioning the support rod 3 with the limiting band 4, the deformation resistance of the paper basin 2 is further improved.

[0030] Furthermore, in order to further improve the reliability of the installation of the support rod 3, the base plate 11 and the folding plate 13 are respectively provided with corresponding positioning holes 111 and 131. There are multiple positioning holes 111 and 131, which are set in correspondence with the support rod 3. The upper and lower ends of the support rod 3 are respectively inserted into the positioning holes 131 and 111.

[0031] Specific, the upper end of the support rod 3 of the bending rod 31 plug-in fixed in the positioning hole two 131, and the paper basin 2 is provided with a bending part 21 bending on the folding plate 13, the bending part 21 is pasted on the folding plate 13, the bending part 21 is provided with a through hole 22 corresponding to the position of the positioning hole two 131, the bending rod 31 penetrates the through hole 22 and is arranged in the positioning hole two 131.

[0032] Further, the bending rod 31 is provided with a compression ring 34, the compression ring 34 is arranged on the bending rod 31 of the support rod 3 one by one, the compression ring 34 is distributed in the circumferential direction of the bending part 21, and the compression ring 34 is pressed downward on the bending part 21, so that the support rod 3 can better press and fix the paper basin 2, so that the paper basin 2 can be better fixed on the cone stand 1, so as to avoid the deformation of the paper basin 2 due to long-term sound vibration, that is, the anti-deformation ability of the paper basin 2 is improved.

[0033] The limiting belt 4 is sleeved on the outer periphery of the lower end of the support rod 3, specifically, the lower end of the support rod 3 is provided with a clamping groove 32, the limiting belt 4 is inwardly clamped in the clamping groove 32, that is, the limiting belt 4 is sleeved on the clamping groove 32 of the plurality of support rods 3, so as to fix the lower end of the plurality of support rods 3, thereby improving the reliability of the installation of the support rod 3

[0034] The upper end of the limiting belt 4 abuts against the bottom plate 11, so as to limit the upward displacement of the support rod 3, and the plug-in fixed setting of the bending rod 31 is limited, so as to limit the downward displacement of the support rod 3, thereby the installation of the support rod 3 is fixed and limited by the cooperation of the limiting belt 4 and the bending rod 31.

[0035] The support rod 3 is provided with a pressing ring 33, the pressing ring 33 is inwardly pressed on the paper basin 2, so as to be more reliable in pressing and fixing the paper basin 2 by the circumferential pressing of the pressing ring 33 on the paper basin 2.

[0036] The above only describes the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A deformation-resistant paper cone, comprising a cone frame (1) and a paper cone (2) adhered to the cone frame (1), characterized in that: The speaker frame (1) is provided with support rods (3) at intervals. The support rods (3) press the paper cone (2) against the side wall (12) of the speaker frame (1). One end of the support rod (3) passes through the bottom plate (11) of the speaker frame (1) and is fitted with a limiting band (4) on its outer periphery. The other end of the support rod (3) is provided with a bending rod (31). The bending rod (31) is inserted and fixed on the folding plate (13) of the speaker frame (1).

2. The deformation-resistant paper cone as described in claim 1, characterized in that: The base plate (11) and the folding plate (13) are respectively provided with corresponding positioning holes one (111) and two (131). The upper and lower ends of the support rod (3) are respectively inserted into the positioning holes two (131) and one (111). The limiting band (4) is sleeved on the lower outer periphery of the support rod (3), and the upper end of the limiting band (4) abuts against the base plate (11).

3. The deformation-resistant paper cone as described in claim 2, characterized in that: The paper basin (2) is provided with a bent part (21) that is bent and fits against the folding plate (13). The bent part (21) is provided with a through hole (22) corresponding to the position of the second positioning hole (131). The bent rod (31) passes through the through hole (22) and is inserted into the second positioning hole (131).

4. The deformation-resistant paper cone as described in claim 3, characterized in that: A pressure ring (34) is fitted on the bent rod (31), and the pressure ring (34) presses down against the bent part (21).

5. The deformation-resistant paper cone as described in claim 1, characterized in that: The lower end of the support rod (3) is provided with a slot (32), and the limiting band (4) is engaged inward with the slot (32).

6. The deformation-resistant paper cone as described in claim 1, characterized in that: A pressure ring (33) is inserted into the support rod (3), and the pressure ring (33) presses inward against the paper basin (2).

7. The deformation-resistant paper cone as described in claim 1, characterized in that: The base plate (11) has mounting holes (112).

8. The deformation-resistant paper cone as described in claim 1, characterized in that: The sidewall (12) is provided with circumferentially distributed side holes (121).

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