Waterproof vibration sounding unit

Abstract

The utility model discloses a waterproof vibration sounding unit comprising a waterproof housing, the left end of the waterproof housing is fixedly connected with a sealing rear cover, the inner wall of the waterproof housing is fixedly connected with a vibration magnetic circuit system disc, and the left end of the vibration magnetic circuit system disc is electrically connected with two power transmission cables. An annular mounting groove is formed in the right end of the waterproof shell, and a waterproof sealing gasket is clamped to the inner wall of the annular mounting groove. Through the arrangement of the waterproof shell, the vibration magnetic circuit system disc, the power transmission cable, the vibration sound production ring and the sound production vibrating diaphragm, the device can enable the vibration magnetic circuit to vibrate by transmitting current, enables the vibration sound production ring and the sound production vibrating diaphragm to vibrate, achieves the sound production of the sounder, and achieves the sound production through the arrangement of the waterproof sleeve, the waterproof rubber block, the waterproof sealing gasket and the waterproof sound transmission diaphragm. The external waterproof effect of the sounder can be achieved, the high-quality waterproof performance of the sounder is improved, effective waterproof use of the sounder is facilitated, and safe use of the sounder is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of electroacoustic conversion devices, in particular to a waterproof vibration sound generating unit. Background Art

[0002] An electroacoustic device refers to a device that can convert an audio electrical signal into a sound signal or convert a sound signal into an audio signal. For example, a loudspeaker is an electroacoustic device that converts an audio signal into a sound signal; a microphone is an electroacoustic device that converts a sound signal into an audio signal. The phono cartridge of a record player, headphones, buzzers, beepers, etc. also belong to electroacoustic devices.

[0003] At present, there are still certain deficiencies in the use of current electroacoustic sound generators. When in use, they generally do not have a waterproof function, and the liquid is easy to enter the inside of the electroacoustic sound generator, causing damage to the electroacoustic sound generator, reducing the use effect and performance of the electroacoustic sound generator, and making it inconvenient for its safe use. Therefore, we propose a waterproof vibration sound generating unit to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a waterproof vibration sound generating unit to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waterproof vibration sound generating unit includes a waterproof housing. The left end of the waterproof housing is fixedly connected with a sealed rear cover. The inner wall of the waterproof housing is fixedly connected with a vibration magnetic circuit system disc. The left end of the vibration magnetic circuit system disc is electrically connected with two power cables. The right end of the waterproof housing is provided with an annular installation groove. The inner wall of the annular installation groove is clamped with a waterproof sealing gasket. The inner ring of the annular installation groove is fixedly connected with a vibration sound generating coil through a set of installation screws. The inner wall of the vibration sound generating coil is fixedly connected with a sounding diaphragm. The right end of the vibration sound generating coil is fixedly connected with a waterproof sound transmission film.

[0007] In a further embodiment, a waterproof rubber block is fixedly inlaid in the sealed rear cover. The left end of each power cable sequentially penetrates through the sealed rear cover and the waterproof rubber block and extends to the outside of the sealed rear cover.

[0008] In a further embodiment, a model label is fixedly connected to the back of the sealed rear cover, and the model label is located in the upper middle part of the sealed rear cover.

[0009] In a further embodiment, an annularly arranged mounting plate is fixedly connected to the back of the waterproof housing, and a mounting hole is provided on the front of each mounting plate.

[0010] In a further embodiment, a waterproof sleeve is fixedly connected to the outer surface of the waterproof housing, and the waterproof sleeve is made of rubber material.

[0011] In a further embodiment, arc-shaped support rods arranged in a ring are fixedly connected to the back surface of the vibration magnetic circuit system disk, and one end of each arc-shaped support rod away from the vibration magnetic circuit system disk is fixedly connected to the inner wall of the waterproof housing.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By arranging the waterproof housing, the vibration magnetic circuit system disk, the power transmission cable, the vibration sound generating coil and the sound generating diaphragm, this device can make the vibration magnetic circuit oscillate by transmitting current, vibrate the vibration sound generating coil and the sound generating diaphragm, realize the sound generation of the sound generator, and through the arranged waterproof sleeve, waterproof rubber block, waterproof sealing gasket and waterproof sound transmission membrane, the external waterproof effect of this sound generator can be realized, the excellent waterproof performance of this sound generator can be increased, the effective waterproof use of this sound generator is facilitated, and its safe use is facilitated. Description of the Drawings

[0014] Figure 1 It is an overall three-dimensional structural schematic diagram of the waterproof vibration sound generating unit.

[0015] Figure 2 It is a rear view of the waterproof housing in the waterproof vibration sound generating unit.

[0016] Figure 3 It is an internal dissection structural schematic diagram of the waterproof housing in the waterproof vibration sound generating unit.

[0017] Figure 4 It is a cross-sectional view of the rear view of the waterproof housing in the waterproof vibration sound generating unit.

[0018] In the figure: 1. Waterproof housing; 2. Waterproof sleeve; 3. Mounting hole; 4. Vibration sound generating coil; 5. Mounting plate; 6. Mounting screw; 7. Waterproof sound transmission membrane; 8. Model label; 9. Waterproof rubber block; 10. Sealed rear cover; 11. Power transmission cable; 12. Arc-shaped support rod; 13. Vibration magnetic circuit system disk; 14. Ring-shaped mounting groove; 15. Waterproof sealing gasket; 16. Sound generating diaphragm. Detailed Embodiment

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , in the present utility model, a waterproof vibration sound generating unit includes a waterproof housing 1. A sealed rear cover 10 is fixedly connected to the left end of the waterproof housing 1. A vibration magnetic circuit system disk 13 is fixedly connected to the inner wall of the waterproof housing 1. Two power cables 11 are electrically connected to the left end of the vibration magnetic circuit system disk 13. An annular mounting groove 14 is formed in the right end of the waterproof housing 1. A waterproof sealing gasket 15 is clamped to the inner wall of the annular mounting groove 14. A vibration sound generating coil 4 is fixedly connected to the inner ring of the annular mounting groove 14 through a set of mounting screws 6. A sounding diaphragm 16 is fixedly connected to the inner wall of the vibration sound generating coil 4. A waterproof sound transmission film 7 is fixedly connected to the right end of the vibration sound generating coil 4.

[0023] Inside the sealed rear cover 10, a waterproof rubber block 9 is fixedly inlaid. The left end of each power cable 11 sequentially penetrates through the sealed rear cover 10 and the waterproof rubber block 9 and extends to the outside of the sealed rear cover 10, which can increase the sealing performance at the connection between the power cable 11 and the sealed rear cover 10, and further increase the sealing performance of this sound generator. On the back of the sealed rear cover 10, a model label 8 is fixedly connected. The model label 8 is located in the upper middle part of the sealed rear cover 10, which can elaborate on the model of the sound generator and facilitate people's understanding and use of this sound generator.

[0024] On the back of the waterproof housing 1, annularly arranged mounting plates 5 are fixedly connected. On the front of each mounting plate 5, a mounting hole 3 is provided, which can install and fix the waterproof housing 1 and facilitate the stable use of this sound generator. On the outer surface of the waterproof housing 1, a waterproof sleeve 2 is fixedly connected. The waterproof sleeve 2 is made of rubber, which can increase the external waterproof effect of the waterproof housing 1. On the back of the vibration magnetic circuit system disk 13, annularly arranged arc-shaped support rods 12 are fixedly connected. One end of each arc-shaped support rod 12 away from the vibration magnetic circuit system disk 13 is fixedly connected to the inner wall of the waterproof housing 1, which can support and fix the vibration magnetic circuit system disk 13 and facilitate the stable use of the vibration magnetic circuit system disk 13.

[0025] The working principle of the present utility model is:

[0026] During use, first install the vibration magnetic circuit system disk 13 into the inside of the waterproof housing 1 and use the arc-shaped support rods 12 to support and fix the vibration magnetic circuit system disk 13. Then, seal and install the sealed rear cover 10 at the rear of the waterproof housing 1. Next, install the vibration sound coil 4 and the sound vibrating diaphragm 16 to the right end of the waterproof housing 1 through the mounting screw 6 to complete the assembly of this sound generator. When in use, pass an electric current through the vibration magnetic circuit system disk 13 through the power cable 11 to make the vibration magnetic circuit oscillate, vibrate the vibration sound coil 4 and the sound vibrating diaphragm 16, realize the sound generation of the sound generator, and use the waterproof sleeve 2, the waterproof rubber block 9, the waterproof sealing washer 15 and the waterproof sound-transmitting membrane 7 to increase the external waterproof effect of this sound generator and realize the effective waterproof use of this sound generator.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0028] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A waterproof vibration sound generating unit, characterized in that: It includes a waterproof housing (1), a sealed rear cover (10) is fixedly connected to the left end of the waterproof housing (1), a vibration magnetic circuit system disc (13) is fixedly connected to the inner wall of the waterproof housing (1), two power transmission cables (11) are electrically connected to the left end of the vibration magnetic circuit system disc (13), an annular installation groove (14) is formed in the right end of the waterproof housing (1), a waterproof sealing gasket (15) is clamped on the inner wall of the annular installation groove (14), a vibration sound generating coil (4) is fixedly connected to the inner circle of the annular installation groove (14) through a set of installation screws (6), a sounding diaphragm (16) is fixedly connected to the inner wall of the vibration sound generating coil (4), and a waterproof sound transmitting membrane (7) is fixedly connected to the right end of the vibration sound generating coil (4).

2. The waterproof vibration sounding unit according to claim 1, wherein: A waterproof rubber block (9) is fixedly embedded in the sealed rear cover (10), and the left end of each power transmission cable (11) sequentially penetrates through the sealed rear cover (10) and the waterproof rubber block (9) and extends to the outside of the sealed rear cover (10).

3. The waterproof vibrating sound generating unit according to claim 1, wherein: A model label (8) is fixedly connected to the back of the sealed rear cover (10), and the model label (8) is located in the upper middle part of the sealed rear cover (10).

4. The waterproof vibration sound generating unit according to claim 1, wherein: Annularly arranged mounting plates (5) are fixedly connected to the back of the waterproof housing (1), and mounting holes (3) are formed in the front of each mounting plate (5).

5. The waterproof vibration sound generating unit according to claim 1, characterized in that: A waterproof sleeve (2) is fixedly connected to the outer surface of the waterproof housing (1), and the waterproof sleeve (2) is made of rubber.

6. The waterproof vibrating sound generating unit according to claim 1, characterized in that: Annularly arranged arc-shaped support rods (12) are fixedly connected to the back of the vibration magnetic circuit system disc (13), and one end of each arc-shaped support rod (12) far from the vibration magnetic circuit system disc (13) is fixedly connected to the inner wall of the waterproof housing (1).

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