Dustproof and waterproof smart phone loudspeaker

By designing a detachable shell structure, combining dustproof mesh and semi-permeable membrane, combined with servo motor and positioning mechanism, the problem of difficult maintenance and insufficient dust-proof and waterproof performance of smartphone speakers is solved, and convenient maintenance and effective dust-proof and waterproof are achieved. effect.

CN222464807UActive Publication Date: 2025-02-11UNIVERSAL CHANGZHOU ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420327543.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-02-11
Estimated Expiration
2034-02-21

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  • Figure CN222464807U_ABST
    Figure CN222464807U_ABST
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Abstract

The utility model discloses a dustproof and waterproof intelligent mobile phone loudspeaker, comprising a housing, the rear side of the housing is provided with an opening and closing door, the front side of the housing is provided with a sound outlet hole, and the bottom of the inner wall of the housing is movably connected with a loudspeaker body. According to the utility model, through mutual cooperation of the shell, the sound outlet hole, the dustproof net, the semi-permeable membrane, the loudspeaker body, the connecting block, the clamping hole, the clamping column, the positioning mechanism, the servo motor, the screw rod, the threaded block, the positioning plate, the guide rod and the storage battery, the loudspeaker body can be conveniently taken out from the shell for maintenance, so that multiple demands can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a dustproof and waterproof smart phone loudspeaker. Background Art

[0002] A mobile phone speaker is an electroacoustic device that converts electrical energy into sound energy. Simply put, it is a sound generator. There are many types of speakers. Although their working methods are different, they all ultimately achieve the "electricity-force-sound" conversion by generating mechanical vibrations to push the surrounding air, causing the air medium to fluctuate.

[0003] At present, as shown in the patent application number CN201820017122.5, the utility model discloses a waterproof shell for a mobile phone speaker, comprising: a shell, a housing chamber is provided in the shell, a sound outlet and a storage port are provided on the side wall of the housing chamber, and a mounting seat is provided on the side wall of the housing chamber; a closed window, the closed window is detachably connected to the shell, and the closed window closes the storage port; a speaker, the speaker is arranged in the housing chamber; a power supply, the power supply is electrically connected to the speaker; a semi-permeable membrane, the semi-permeable membrane is arranged on the shell, and closes the sound outlet; a fixing clip, the fixing clip is used to clamp the mobile phone, and the fixing clip is arranged in the housing chamber.

[0004] However, in actual use, the speaker of the above patent has the following defects: it is inconvenient to remove the speaker from the shell for maintenance, and it is difficult to meet the needs of multiple parties. For this reason, we propose a dustproof and waterproof smartphone speaker. Utility Model Content

[0005] The purpose of the utility model is to provide a dustproof and waterproof smart phone speaker to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a dustproof and waterproof smart phone speaker, comprising:

[0007] A housing, wherein a switch door is provided at the rear side of the housing;

[0008] A sound outlet hole is provided on the front side of the shell;

[0009] A speaker body, wherein the bottom of the inner wall of the shell is movably connected with the speaker body;

[0010] A connecting block, the bottoms of the left and right sides of the speaker body are fixedly connected with connecting blocks, the bottom of the connecting block is provided with a clamping hole, the inside of the clamping hole is movably clamped with a clamping column, and the bottom of the clamping column is fixedly connected to the bottom of the inner wall of the shell;

[0011] A positioning mechanism, wherein the housing is provided with a positioning mechanism;

[0012] A battery is fixedly mounted on the right side of the inner wall of the shell, and the battery is used to supply power to the electrical components of the entire device.

[0013] Furthermore, a dustproof net is fixedly installed on the front side of the interior of the sound outlet hole, and a semi-permeable membrane is fixedly connected to the rear side of the interior of the sound outlet hole.

[0014] Furthermore, a Bluetooth module is installed on the speaker body to facilitate connection with an external mobile phone.

[0015] Furthermore, the positioning mechanism includes a servo motor, a screw, a threaded block, a positioning plate, a guide rod and an intelligent controller. Two symmetrically arranged servo motors are fixedly connected to the lower front side of the inner wall of the shell, and the output end of the servo motor is fixedly connected to the screw.

[0016] Furthermore, the rear end of the screw is fixedly connected to a limiting plate, the surface of the screw is threadedly connected to a threaded block, and the threaded block is fixedly connected to a positioning plate on one side close to the speaker body.

[0017] Furthermore, the bottom of the positioning plate is in active contact with the top of the connecting block, and a guide rod is fixedly connected to the front side of the inner wall of the shell and located at the bottom of the servo motor, and the rear end of the guide rod passes through the threaded block and extends to the outside of the threaded block.

[0018] Furthermore, the guide rod is movably connected to the threaded block, an intelligent controller is installed on the rear side of the switch door, the model of the intelligent controller is ADAM-5550PAC, and the servo motor is electrically connected to the intelligent controller.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] 1. The utility model makes it easy to take the speaker body out of the shell for maintenance through the cooperation of the shell, sound outlet, dustproof net, semi-permeable membrane, speaker body, connecting block, clamping hole, clamping column, positioning mechanism, servo motor, screw, threaded block, positioning plate, guide rod and battery, thereby meeting the needs of multiple parties.

[0021] 2. By setting up a dustproof net, a good dustproof effect is achieved, preventing external dust from entering the shell through the sound outlet hole. By setting up a semi-permeable membrane, the sound of the speaker body can be transmitted from the inside of the shell to the outside, and external water will not pass through the semi-permeable membrane into the shell, thereby achieving a good waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front view structural schematic diagram of the utility model;

[0023] Figure 2It is a rear view structural schematic diagram of the utility model;

[0024] Figure 3 It is a rear structural cross-sectional view of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the speaker body of the utility model;

[0026] Figure 5 It is a rear structural cross-sectional view of the housing of the utility model.

[0027] In the figure: 1. Shell; 2. Sound outlet hole; 3. Dustproof net; 4. Semi-permeable membrane; 5. Speaker body; 6. Connecting block; 7. Snap-in hole; 8. Snap-in column; 9. Positioning mechanism; 901. Servo motor; 902. Screw; 903. Threaded block; 904. Positioning plate; 905. Guide rod; 10. Battery. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are 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 therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] See also Figure 1-5 A dustproof and waterproof smart phone speaker comprises a shell 1, a switch door is arranged on the rear side of the shell 1, a sound outlet 2 is arranged on the front side of the shell 1, a speaker body 5 is movably connected to the bottom of the inner wall of the shell 1, connecting blocks 6 are fixedly connected to the bottoms of the left and right sides of the speaker body 5, a clamping hole 7 is arranged at the bottom of the connecting block 6, a clamping column 8 is movably clamped inside the clamping hole 7, the bottom of the clamping column 8 is fixedly connected to the bottom of the inner wall of the shell 1, a positioning mechanism 9 is arranged inside the shell 1, and a battery 10 is fixedly installed on the right side of the inner wall of the shell 1, and the battery 10 is used to power the electrical components of the entire device.

[0032] Specifically, a dustproof net 3 is fixedly installed on the front side of the sound outlet 2 , and a semi-permeable membrane 4 is fixedly connected to the rear side of the sound outlet 2 .

[0033] In specific implementation, a Bluetooth module is installed on the speaker body 5 to facilitate connection with an external mobile phone.

[0034] Specifically, the positioning mechanism 9 includes a servo motor 901, a screw 902, a threaded block 903, a positioning plate 904, a guide rod 905 and an intelligent controller. Two symmetrically arranged servo motors 901 are fixedly connected to the lower front side of the inner wall of the shell 1, and the output end of the servo motor 901 is fixedly connected to the screw 902.

[0035] In specific implementation, the rear end of the screw rod 902 is fixedly connected to a limiting plate, the surface of the screw rod 902 is threadedly connected to a thread block 903 , and a positioning plate 904 is fixedly connected to a side of the thread block 903 close to the speaker body 5 .

[0036] Specifically, the bottom of the positioning plate 904 is in active contact with the top of the connecting block 6 , and a guide rod 905 is fixedly connected to the front side of the inner wall of the shell 1 and located at the bottom of the servo motor 901 , and the rear end of the guide rod 905 passes through the threaded block 903 and extends to the outside of the threaded block 903 .

[0037] During the specific implementation, the guide rod 905 is movably connected to the threaded block 903, an intelligent controller is installed on the rear side of the switch door, the model of the intelligent controller is ADAM-5550PAC, and the servo motor 901 is electrically connected to the intelligent controller.

[0038] In actual application: when the speaker body 5 needs to be disassembled and maintained, it is only necessary to start the servo motor 901 in the forward direction through the intelligent controller, and the servo motor 901 drives the screw 902 to rotate, so that the threaded block 903 drives the positioning plate 904 to move to the side close to the sound outlet 2, so that the positioning plate 904 is separated from the connecting block 6, and then the switch door is opened, and the speaker body 5 is pulled upward, thereby driving the speaker body 5 and the connecting block 6 to move upward, and then the snap-in hole 7 is separated from the snap-in column 8, so that the speaker body 5 can be removed for maintenance. Through the above steps, the speaker body 5 can be conveniently disassembled for maintenance. The operation is simple, time-saving and labor-saving, and can meet the needs of multiple parties.

[0039] All components in the present invention are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. At the same time, standard parts used in the present application documents can be purchased from the market, and each component in the present application document can be customized according to the description in the specification and drawings. The specific connection method of each component adopts conventional means such as mature bolts, rivets, welding, etc. in the prior art, and machinery, parts and equipment adopt conventional models in the prior art.

[0040] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate intelligent controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the working principle, and the electrical connection between the electrical components should be completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The utility model mainly introduces the working principle and process, and no longer explains the electrical control.

[0041] 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 dustproof and waterproof smartphone speaker, characterized in that: include: A housing (1), wherein a switch door is provided on the rear side of the housing (1); A sound outlet hole (2), wherein the front side of the housing (1) is provided with a sound outlet hole (2); A speaker body (5), the bottom of the inner wall of the housing (1) being movably connected to the speaker body (5); A connecting block (6), the bottoms of the left and right sides of the speaker body (5) are fixedly connected with the connecting block (6), the bottom of the connecting block (6) is provided with a clamping hole (7), the inside of the clamping hole (7) is movably clamped with a clamping column (8), and the bottom of the clamping column (8) is fixedly connected to the bottom of the inner wall of the shell (1); A positioning mechanism (9), wherein the housing (1) is provided with a positioning mechanism (9); A storage battery (10) is fixedly mounted on the right side of the inner wall of the housing (1), and the storage battery (10) is used to supply power to the electrical components of the entire device.

2. The dustproof and waterproof smartphone speaker according to claim 1, characterized in that: A dustproof net (3) is fixedly installed on the front side of the sound outlet hole (2), and a semi-permeable membrane (4) is fixedly connected to the rear side of the sound outlet hole (2).

3. The dustproof and waterproof smartphone speaker according to claim 2, characterized in that: The speaker body (5) is equipped with a Bluetooth module to facilitate connection with an external mobile phone.

4. The dustproof and waterproof smartphone speaker according to claim 3, characterized in that: The positioning mechanism (9) comprises a servo motor (901), a screw rod (902), a threaded block (903), a positioning plate (904), a guide rod (905) and an intelligent controller; two symmetrically arranged servo motors (901) are fixedly connected to the lower front side of the inner wall of the housing (1); and the output end of the servo motor (901) is fixedly connected to the screw rod (902).

5. The dustproof and waterproof smartphone speaker according to claim 4, characterized in that: The rear end of the screw rod (902) is fixedly connected to a limiting plate, the surface of the screw rod (902) is threadedly connected to a thread block (903), and the thread block (903) is fixedly connected to a positioning plate (904) on one side close to the speaker body (5).

6. The dustproof and waterproof smartphone speaker according to claim 5, characterized in that: The bottom of the positioning plate (904) is in active contact with the top of the connecting block (6), and a guide rod (905) is fixedly connected to the front side of the inner wall of the housing (1) and located at the bottom of the servo motor (901), and the rear end of the guide rod (905) passes through the threaded block (903) and extends to the outside of the threaded block (903).

7. The dustproof and waterproof smartphone speaker according to claim 6, characterized in that: The guide rod (905) is movably connected to the threaded block (903), an intelligent controller is installed on the rear side of the switch door, the model of the intelligent controller is ADAM-5550PAC, and the servo motor (901) is electrically connected to the intelligent controller.

Citation Information

Patent Citations

  • Mobile phone speaker waterproof cover

    CN208112835U