A speaker with a diaphragm

Abstract

The present invention discloses a speaker with a diaphragm, including a speaker mechanism and a diaphragm mechanism, wherein the diaphragm mechanism is fixedly connected to the bottom of the front of the speaker mechanism, and the diaphragm mechanism includes a diaphragm assembly, wherein a polyester film layer is fixedly connected inside the diaphragm assembly, a polyimide film layer is fixedly connected to the front of the polyester film layer, an aluminum diaphragm layer is fixedly connected to the front of the polyimide film layer, a pulp diaphragm layer is fixedly connected to the front of the aluminum diaphragm layer, a carbon fiber diaphragm layer is fixedly connected inside the polyester film layer, and a sound-absorbing paint layer is fixedly connected to the front of the carbon fiber diaphragm layer. The diaphragm mechanism can improve the strength of the diaphragm. The vibration-mode speaker of the present invention changes the phenomenon that the traditional strength is too low and noise is easy to appear, and adopts a variety of high-strength and impurity-filtering membrane materials, so that the sound quality will not be unguaranteed and the normal use of the speaker will not be affected.

Description

Technical Field

[0001] The present invention relates to the technical field of acoustic diaphragms, in particular to a sound machine with a diaphragm. Background Art

[0002] According to the patents published on the China Patent Network, the patent name is: A diaphragm and an audio device having the diaphragm, and the patent number is: 201620787858.1. The utility model discloses a diaphragm, including a diaphragm body, the sound holes include polygonal sound holes, regular polygonal sound holes or circular sound holes, the sound holes are evenly distributed along the circumference of the diaphragm body, or the sound holes are distributed in a honeycomb shape on the diaphragm body, the diaphragm body is provided with fixing ribs, the sound holes are through holes surrounded by the fixing ribs and the diaphragm body, the fixing ribs are provided with a reinforced diaphragm part for reinforcing the diaphragm body, the reinforced diaphragm part is an intermediate reinforced diaphragm part arranged in the middle of the fixing ribs, or an annular reinforced diaphragm part arranged on the fixing ribs, the fixing ribs are lower than the diaphragm body in a direction perpendicular to the diaphragm body, and lower than the diaphragm part of the reinforcement diaphragm part. The membrane body is symmetrical about the axis on the diaphragm body, and the audio device is a microphone. At least two sound holes are arranged on the diaphragm body, and a diaphragm is arranged on the sound hole. Compared with the method of setting one sound hole on the diaphragm, setting two sound holes can ensure that the effective area of ​​the sound hole is not significantly reduced, and reduce the deformation of the diaphragm caused by being attracted by the back plate when in use. The diaphragm provided by the utility model reduces the diaphragm deformation amount by changing the number of sound holes on the diaphragm body, under the premise that the effective area of ​​the sound holes and the diaphragm is not significantly reduced, which can effectively improve the potential, improve the sensitivity, and effectively widen the frequency response curve. The utility model also discloses an audio device including the above-mentioned diaphragm, which has high sensitivity. However, the strength of the vibration mode in the above-mentioned method is too low, and noise is easily generated in the process of emitting sound, resulting in the quality of the sound not being guaranteed, affecting the normal use of the audio.

[0003] Therefore, it is necessary to redesign the vibration mold to effectively prevent the phenomenon of low strength and easy appearance of impurities. Summary of the invention

[0004] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide a speaker with a diaphragm, which has the advantages of increasing strength and reducing noise, and solves the problem of too low strength and easy presence of impurities.

[0005] To achieve the above object, the present invention provides the following technical solution: a speaker with a diaphragm, comprising:

[0006] Sound mechanism;

[0007] A diaphragm mechanism, wherein the diaphragm mechanism is fixedly connected to the bottom of the front of the sound mechanism, the diaphragm mechanism comprises a diaphragm assembly, a polyester film layer is fixedly connected inside the diaphragm assembly, a polyimide film layer is fixedly connected to the front of the polyester film layer, an aluminum diaphragm layer is fixedly connected to the front of the polyimide film layer, a pulp diaphragm layer is fixedly connected to the front of the aluminum diaphragm layer, a carbon fiber diaphragm layer is fixedly connected inside the polyester film layer, a sound-absorbing paint layer is fixedly connected to the front of the carbon fiber diaphragm layer, a noise-reducing layer is fixedly connected to the front of the sound-absorbing paint layer, the noise-reducing layer is used in conjunction with the sound-absorbing paint layer, and the diaphragm mechanism can make the diaphragm stronger and at the same time increase the sound quality, and the polyester film layer, polyimide film layer, aluminum diaphragm layer and pulp diaphragm layer inside the diaphragm assembly are reinforced, and then the carbon fiber diaphragm layer, the sound-absorbing paint layer and the noise-reducing layer are coordinated to perform sound quality filtering, so as to achieve the effect of increasing the strength and reducing noise;

[0008] A carrying mechanism, wherein the carrying mechanism is arranged on the top of the sound mechanism, the carrying mechanism comprises a carrying handle, both sides of the top of the sound mechanism are fixedly connected with card boxes, the outer side of the bottom of the inner cavity of the card box is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving wheel, the surface of the driving wheel is transmission-connected with a connecting belt, the bottom of the inner cavity of the card box is movably connected with a driven wheel through a bearing, the side of the connecting belt away from the driving wheel is transmission-connected to the inside of the driven wheel, the top of the driven wheel is fixedly connected with a cam, the inner side of the top of the cam is fixedly connected with a rotating pin, the surface of the rotating pin is sleeved with a connecting frame, the front and rear sides of the inner side of the connecting frame are fixedly connected with connecting rods, the inner side of the connecting rod is fixedly connected with a flat plate, and the flat plate The back side is slidably connected with the inner wall of the card box, the front side of the tablet penetrates to the front side of the card box, the front side of the inner side of the tablet is fixedly connected with a card board, the inner side of the card board penetrates to the inside of the carrying handle, the carrying mechanism can make the audio mechanism more convenient to carry, and then when it needs to be carried, the carrying handle is placed on the top of the audio mechanism, and then the motor is started, the output end of the motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the connecting belt, the driven wheel drives the cam to rotate, the cam drives the rotating pin to rotate, the rotating pin drives the connecting frame to move inward, the connecting frame drives the connecting rod to move inward, the connecting rod drives the tablet to move inward, the tablet drives the card board to move inward, so that the card board penetrates to the inside of the carrying handle, so as to achieve the effect of easy carrying.

[0009] As a preferred embodiment of the present invention, the audio mechanism includes an audio component, and a switch component is provided on the top of the front side of the audio component.

[0010] As a preferred embodiment of the present invention, an opening is provided on the inner side of the front side of the card box, and the opening is used in conjunction with a flat plate.

[0011] As a preferred embodiment of the present invention, the front and back sides of the motor are fixedly connected with positioning blocks, and the outer sides of the positioning blocks are fixedly connected to the inner walls of the card box.

[0012] As a preferred embodiment of the present invention, the front side and the rear side of the top of the driving wheel are fixedly connected to a limit rod, and the top of the limit rod is slidably connected to the inner wall of the card box.

[0013] As a preferred embodiment of the present invention, a concave block is fixedly connected to the inner side of the connecting rod, and the inner side of the concave block is fixedly connected to the flat plate.

[0014] As a preferred embodiment of the present invention, a slide groove is provided on the inner side of the back side of the inner cavity of the card box, and the back side of the flat plate is slidably connected to the inside of the slide groove.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention sets a diaphragm mechanism, uses a variety of membrane materials for strengthening and reducing impurities, and then strengthens the polyester film layer, polyimide film layer, aluminum diaphragm layer and pulp diaphragm layer inside the diaphragm assembly, and then cooperates with the carbon fiber diaphragm layer, sound-absorbing paint layer and impurity reduction layer to filter the sound quality, so as to achieve the effect of increasing strength and reducing noise. Then, when it needs to be carried, the carrying handle is placed on the top of the audio mechanism, and then the motor is started, the output end of the motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the connecting belt, the driven wheel drives the cam to rotate, the cam drives the rotating pin to rotate, the rotating pin drives the connecting frame to move inward, the connecting frame drives the connecting rod to move inward, the connecting rod drives the flat plate to move inward, the flat plate drives the card plate to move inward, so that the card plate penetrates into the inside of the carrying handle, so as to achieve the effect of being easy to carry. The vibration mold audio has changed the traditional phenomenon of low strength and easy noise, and adopts a variety of high-strength and impurity-filtering membrane materials, so that the quality of the sound quality will not be guaranteed, and the normal use of the audio will not be affected.

[0017] 2. The present invention can make the sound more fully emitted and avoid the phenomenon of sound blockage through the setting of the sound mechanism.

[0018] 3. The present invention can make the tablet move more smoothly and avoid the phenomenon of being stuck by setting the opening.

[0019] 4. The present invention can make the motor operate more stably and prevent the tilting phenomenon by setting the positioning block.

[0020] 5. The present invention can make the driving wheel rotate more stably and prevent the deviation phenomenon by setting the limit rod.

[0021] 6. The present invention can make the connecting rod more tightly connected to the flat plate by setting the concave block, thus avoiding the separation phenomenon.

[0022] 7. The present invention can make the tablet slide more smoothly inside the card box through the setting of the slide groove, thereby reducing the friction between the two and increasing the service life of the tablet. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention;

[0024] Figure 2 is a structural diagram of the sound mechanism of the present invention;

[0025] Figure 3 is a top cross-sectional view of the diaphragm assembly of the present invention;

[0026] Figure 4 is a top cross-sectional view of the polyester film layer of the present invention;

[0027] Figure 5 is a top cross-sectional view of the card box of the present invention;

[0028] Figure 6 It is a three-dimensional diagram of the local structure of the present invention.

[0029] In the figure: 1. audio mechanism; 101. audio component; 102. switch component; 2. diaphragm mechanism; 201. diaphragm component; 202. polyester film layer; 203. polyimide film layer; 204. aluminum diaphragm layer; 205. pulp diaphragm layer; 206. carbon fiber diaphragm layer; 207. sound-absorbing paint layer; 3. carrying mechanism; 301. carrying handle; 302. card box; 303. motor; 304. driving wheel; 305. connecting belt; 306. driven wheel; 307. cam; 308. rotating pin; 309. connecting frame; 310. connecting rod; 311. flat plate; 312. card plate; 4. impurity reduction layer; 5. opening; 6. positioning block; 7. limiting rod; 8. concave block; 9. slide groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] like Figures 1 to 6 As shown, the present invention provides a speaker with a diaphragm, comprising:

[0032] Sound mechanism 1;

[0033] The diaphragm mechanism 2 is fixedly connected to the bottom of the front of the sound mechanism 1. The diaphragm mechanism 2 includes a diaphragm assembly 201. A polyester film layer 202 is fixedly connected inside the diaphragm assembly 201. A polyimide film layer 203 is fixedly connected to the front of the polyester film layer 202. An aluminum diaphragm layer 204 is fixedly connected to the front of the polyimide film layer 203. A pulp diaphragm layer 205 is fixedly connected to the front of the aluminum diaphragm layer 204. A carbon fiber diaphragm layer 206 is fixedly connected inside the polyester film layer 202. A carbon fiber diaphragm layer 206 is fixedly connected to the front of the carbon fiber diaphragm layer 206. The sound-absorbing paint layer 207 has a front fixedly connected impurity reduction layer 4. The impurity reduction layer 4 is used in conjunction with the sound-absorbing paint layer 207. The diaphragm mechanism 2 can improve the strength of the diaphragm and increase the sound quality. The polyester film layer 202, the polyimide film layer 203, the aluminum diaphragm layer 204 and the pulp diaphragm layer 205 inside the diaphragm assembly 201 are reinforced, and then the carbon fiber diaphragm layer 206, the sound-absorbing paint layer 207 and the impurity reduction layer 4 are used to filter the sound quality, thereby achieving the effect of increasing the strength and reducing the noise.

[0034] The carrying mechanism 3 is arranged on the top of the sound mechanism 1. The carrying mechanism 3 includes a carrying handle 301. Both sides of the top of the sound mechanism 1 are fixedly connected with a card box 302. The outer side of the bottom of the inner cavity of the card box 302 is fixedly connected with a motor 303. The output end of the motor 303 is fixedly connected with a driving wheel 304. The surface of the driving wheel 304 is transmission-connected with a connecting belt 305. The bottom of the inner cavity of the card box 302 is movably connected with a driven wheel 306 through a bearing. The side of the connecting belt 305 away from the driving wheel 304 is transmission-connected to the inside of the driven wheel 306. The top of the driven wheel 306 is fixedly connected with a cam 307. The inner side of the top of the cam 307 is fixedly connected with a rotating pin 308. The surface of the rotating pin 308 is sleeved with a connecting frame 309. The front and rear sides of the inner side of the connecting frame 309 are fixedly connected with a connecting rod 310. The inner side of the connecting rod 310 is fixedly connected with a flat plate 311. The back of the flat plate 311 is slidably connected to the inner wall of the card box 302. The front of the flat plate 311 penetrates the front of the card box 302, and the front side of the inner side of the flat plate 311 is fixedly connected with a card plate 312, and the inner side of the card plate 312 penetrates into the interior of the carrying handle 301. The carrying mechanism 3 can make the audio mechanism 1 more convenient to carry, and then when it needs to be carried, the carrying handle 301 is placed on the top of the audio mechanism 1, and then the motor 303 is started, and the output end of the motor 303 drives the driving wheel 304 to rotate, and the driving wheel 304 drives the driven wheel 306 to rotate through the connecting belt 305, and the driven wheel 306 drives the cam 307 to rotate, and the cam 307 drives the rotating pin 308 to rotate, and the rotating pin 308 drives the connecting frame 309 to move inward, and the connecting frame 309 drives the connecting rod 310 to move inward, and the connecting rod 310 drives the flat plate 311 to move inward, and the flat plate 311 drives the card plate 312 to move inward, so that the card plate 312 penetrates into the interior of the carrying handle 301, so as to achieve the effect of being easy to carry.

[0035] refer to Figure 2 The audio mechanism 1 includes an audio component 101 , and a switch component 102 is provided on the top of the front side of the audio component 101 .

[0036] As a technical optimization solution of the present invention, by setting the sound mechanism 1, the sound can be emitted more fully and the phenomenon of sound blockage can be avoided.

[0037] refer to Figure 5 An opening 5 is provided on the inner side of the front side of the card box 302 , and the opening 5 is used in conjunction with the flat plate 311 .

[0038] As a technical optimization solution of the present invention, the opening 5 is provided to enable the flat plate 311 to move more smoothly and avoid the phenomenon of being stuck.

[0039] refer to Figure 5The front and back sides of the motor 303 are fixedly connected with positioning blocks 6 , and the outer sides of the positioning blocks 6 are fixedly connected with the inner wall of the card box 302 .

[0040] As a technical optimization solution of the present invention, by setting the positioning block 6, the motor 303 can operate more stably and prevent tilting.

[0041] refer to Figure 5 The front side and the rear side of the top of the driving wheel 304 are fixedly connected to the limiting rod 7, and the top of the limiting rod 7 is slidably connected to the inner wall of the card box 302.

[0042] As a technical optimization solution of the present invention, by setting the limit rod 7, the driving wheel 304 can rotate more stably to prevent the deviation phenomenon.

[0043] refer to Figure 5 The inner side of the connecting rod 310 is fixedly connected with a concave block 8 , and the inner side of the concave block 8 is fixedly connected with the flat plate 311 .

[0044] As a technical optimization solution of the present invention, by providing the concave block 8, the connecting rod 310 can be more tightly connected to the flat plate 311 to avoid separation.

[0045] refer to Figure 5 A slide groove 9 is provided on the inner side of the back side of the inner cavity of the card box 302 , and the back side of the flat plate 311 is slidably connected to the inside of the slide groove 9 .

[0046] As a technical optimization solution of the present invention, by setting the slide groove 9, the flat plate 311 can slide more smoothly inside the card box 302, reducing the friction between the two and increasing the service life of the flat plate 311.

[0047] The working principle and use process of the present invention are as follows: First, the polyester film layer 202, the polyimide film layer 203, the aluminum diaphragm layer 204 and the pulp diaphragm layer 205 inside the diaphragm assembly 201 are reinforced, and then the carbon fiber diaphragm layer 206, the sound-absorbing paint layer 207 and the impurity reduction layer 4 are matched to perform sound quality filtering, so as to achieve the effect of increasing the intensity and reducing the noise. Then, when it is necessary to carry, the carrying handle 301 is placed on the top of the sound mechanism 1, and then the motor 303 is started, and the output end of the motor 303 is The driving wheel 304 is driven to rotate, and the driving wheel 304 drives the driven wheel 306 to rotate through the connecting belt 305. The driven wheel 306 drives the cam 307 to rotate, and the cam 307 drives the rotating pin 308 to rotate. The rotating pin 308 drives the connecting frame 309 to move inward, and the connecting frame 309 drives the connecting rod 310 to move inward. The connecting rod 310 drives the flat plate 311 to move inward, and the flat plate 311 drives the card plate 312 to move inward, so that the card plate 312 passes through the inside of the carrying handle 301, so as to achieve the effect of being easy to carry.

[0048] In summary, the speaker with a diaphragm is provided with a diaphragm mechanism 2, and a plurality of membrane materials are used for strengthening and reducing impurities. Then, the polyester film layer 202, the polyimide film layer 203, the aluminum diaphragm layer 204 and the pulp diaphragm layer 205 inside the diaphragm assembly 201 are used for strengthening. Then, the carbon fiber diaphragm layer 206, the sound-absorbing paint layer 207 and the impurity reduction layer 4 are used for sound quality filtering, so as to achieve the effect of increasing the intensity and reducing the noise. Then, when it is needed to be carried, the carrying handle 301 is placed on the top of the speaker mechanism 1, and then the motor 303 is started. The output end of the motor 303 drives the driving wheel 304 to rotate, and the driving wheel 304 is connected to the belt 305 drives the driven wheel 306 to rotate, the driven wheel 306 drives the cam 307 to rotate, the cam 307 drives the rotating pin 308 to rotate, the rotating pin 308 drives the connecting frame 309 to move inward, the connecting frame 309 drives the connecting rod 310 to move inward, the connecting rod 310 drives the flat plate 311 to move inward, the flat plate 311 drives the card plate 312 to move inward, so that the card plate 312 penetrates into the interior of the carrying handle 301, so as to achieve the effect of being easy to carry. The vibration mold audio has changed the traditional phenomenon of low strength and easy to produce noise, and adopts a variety of high-strength and impurity-filtering membrane materials, so that the quality of the sound will not be guaranteed and the normal use of the audio will not be affected.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A speaker with a diaphragm, comprising: Sound mechanism (1); A diaphragm mechanism (2), the diaphragm mechanism (2) being fixedly connected to the bottom of the front side of the sound mechanism (1), the diaphragm mechanism (2) comprising a diaphragm assembly (201), a polyester film layer (202) being fixedly connected inside the diaphragm assembly (201), a polyimide film layer (203) being fixedly connected on the front side of the polyester film layer (202), an aluminum diaphragm layer (204) being fixedly connected on the front side of the polyimide film layer (203), a pulp diaphragm layer (205) being fixedly connected on the front side of the aluminum diaphragm layer (204), a carbon fiber diaphragm layer (206) being fixedly connected inside the polyester film layer (202), a sound-absorbing paint layer (207) being fixedly connected on the front side of the carbon fiber diaphragm layer (206), a de-impurity layer (4) being fixedly connected on the front side of the sound-absorbing paint layer (207), the de-impurity layer (4) being used in conjunction with the sound-absorbing paint layer (207); A carrying mechanism (3), the carrying mechanism (3) being arranged on the top of the sound mechanism (1), the carrying mechanism (3) comprising a carrying handle (301), the top of the sound mechanism (1) being fixedly connected to card boxes (302) on both sides, the outer side of the bottom of the inner cavity of the card box (302) being fixedly connected to a motor (303), the output end of the motor (303) being fixedly connected to a driving wheel (304), the surface of the driving wheel (304) being transmission-connected to a connecting belt (305), the bottom of the inner cavity of the card box (302) being movably connected to a driven wheel (306) via a bearing, the side of the connecting belt (305) away from the driving wheel (304) being transmission-connected to the inside of the driven wheel (306), the driven wheel A cam (307) is fixedly connected to the top of the cam (306), a rotating pin (308) is fixedly connected to the inner side of the top of the cam (307), a connecting frame (309) is sleeved on the surface of the rotating pin (308), a connecting rod (310) is fixedly connected to the front and rear sides of the inner side of the connecting frame (309), a flat plate (311) is fixedly connected to the inner side of the connecting rod (310), the back side of the flat plate (311) is slidably connected to the inner wall of the card box (302), the front side of the flat plate (311) passes through the front side of the card box (302), the front side of the inner side of the flat plate (311) is fixedly connected to the card board (312), and the inner side of the card board (312) passes through the inside of the carrying handle (301).

2. A speaker with a diaphragm according to claim 1, characterized in that: The sound mechanism (1) comprises a sound component (101), and a switch component (102) is provided on the top of the front side of the sound component (101).

3. The speaker with a diaphragm according to claim 1, characterized in that: An opening (5) is provided on the inner side of the front face of the card box (302), and the opening (5) is used in conjunction with the flat plate (311).

4. The speaker with a diaphragm according to claim 1, characterized in that: The front and back sides of the motor (303) are both fixedly connected to positioning blocks (6), and the outer sides of the positioning blocks (6) are fixedly connected to the inner walls of the card box (302).

5. The speaker with a diaphragm according to claim 1, characterized in that: The front side and the rear side of the top of the driving wheel (304) are both fixedly connected to a limit rod (7), and the top of the limit rod (7) is slidably connected to the inner wall of the card box (302).

6. The speaker with a diaphragm according to claim 1, characterized in that: A concave block (8) is fixedly connected to the inner side of the connecting rod (310), and the inner side of the concave block (8) is fixedly connected to the flat plate (311).

7. The speaker with a diaphragm according to claim 1, characterized in that: A slide groove (9) is provided on the inner side of the back side of the inner cavity of the card box (302), and the back side of the flat plate (311) is slidably connected to the inside of the slide groove (9).

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