Loudspeaker easy to disassemble

Abstract

The utility model relates to the technical field of loudspeakers, in particular to an easy-to-disassemble loudspeaker, which comprises a support shell, a lug plate, a lower cover and magnetic steel, a lug plate is connected to the lower portion of the supporting shell, a lower cover is slidably connected into the supporting shell, and magnetic steel is connected to the upper surface of the lower cover; the outer side of the magnetic steel is provided with a voice coil, the upper surface of the magnetic steel is connected with a pole piece, the upper surface of the supporting shell abuts against a voice diaphragm, the upper surface of the voice diaphragm abuts against a supporting frame, the inner wall of the supporting frame is connected with a dustproof film, the upper surface of the supporting frame abuts against an upper pressing frame, and a fixing mechanism is arranged in the supporting shell. According to the loudspeaker easy to disassemble, the two-way threaded rod is driven to rotate in the threaded hole by rotating the thread-free screw through an electric screwdriver, the two ends of the U-shaped plate are pulled to be pulled out of the first clamping groove and the second clamping groove respectively, then the lower cover is taken down downwards, the upper pressing frame is taken down upwards, and therefore the loudspeaker is easy to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a loudspeaker that is easy to disassemble. Background Technique

[0002] A loudspeaker, also known as a "speaker", is a very commonly used electro-acoustic transducer that can be seen in all electronic and electrical devices that produce sound. A loudspeaker is a transducer that converts an electrical signal into a sound signal. Existing loudspeakers still have certain defects when in use, such as;

[0003] Existing loudspeakers are usually fixed with multiple groups of screws or clamped with several groups of buckles. When disassembling and maintaining later, multiple groups of screws need to be disassembled, which is rather troublesome. At the same time, the screws are easy to lose, and the buckles are easy to deform or even break during disassembly, thus affecting the use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a loudspeaker that is easy to disassemble to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A loudspeaker that is easy to disassemble, comprising: a support shell, a wiring piece, a lower cover, and a magnet;

[0006] The wiring piece is connected to the lower part of the support shell, and the lower cover is slidably connected inside the support shell. The upper surface of the lower cover is connected with a magnet;

[0007] An voice coil is arranged outside the magnet, and a pole piece is connected to the upper surface of the magnet. The upper surface of the support shell abuts against a sounding film, the upper surface of the sounding film abuts against a support frame, a dust-proof film is connected to the inner wall of the support frame, and the upper surface of the support frame abuts against an upper pressing frame. A fixing mechanism is arranged inside the support shell. The fixing mechanism includes: a first slot, a second slot, an insertion plate, a first clamping groove, a second clamping groove, a U-shaped groove, a U-shaped plate, a through cavity, a push plate, a threaded hole, a bidirectional threaded rod, a worm gear, a worm, a T-shaped through hole, and a smooth screw. The first slot is opened inside the support shell, and the second slot is opened inside the support frame.

[0008] Preferably, the insertion plate is slidably connected inside the first slot and the second slot. The insertion plate is fixedly connected to the bottom of the upper pressing frame, and a first clamping groove is opened on one side of the insertion plate.

[0009] Preferably, a second clamping groove is opened on one side of the lower cover.

[0010] Preferably, a U-shaped groove is opened on one side of the first clamping groove and the second clamping groove. The U-shaped plate is slidably connected inside the U-shaped groove, and both ends of the U-shaped plate are respectively clamped inside the first clamping groove and the second clamping groove.

[0011] Preferably, a through cavity is formed on one side of the U-shaped groove, a push plate is slidably connected in the through cavity, and the push plate is connected to one side of the U-shaped plate.

[0012] Preferably, a threaded hole is formed at one end of the push plate away from the U-shaped plate, a bidirectional threaded rod is threadedly connected in the threaded hole, and the bidirectional threaded rod is rotatably connected to the inner wall of the through cavity through a bracket.

[0013] Preferably, a worm gear is connected to the outer side of the bidirectional threaded rod, a worm is meshed above the worm gear, and the worm is rotatably connected to the inner wall of the through cavity.

[0014] Preferably, a T-shaped through hole is formed at the front part of the through cavity, a smooth screw is rotatably connected in the T-shaped through hole, and the smooth screw is connected to the end of the worm.

[0015] Compared with the prior art, the beneficial effect of the present utility model is that for this easily detachable loudspeaker, by rotating the smooth screw with an electric screwdriver to drive the bidirectional threaded rod to rotate in the threaded hole, the two ends of the U-shaped plate are respectively pulled out from the first card slot and the second card slot, and then the lower cover is taken down downward and the upper pressing frame is taken down upward, so that the loudspeaker is easily detachable. The specific content is as follows:

[0016] 1. By rotating the smooth screw with an electric screwdriver to drive the worm to drive the worm gear to rotate, the worm gear drives the bidirectional threaded rod to rotate in the through cavity, and at the same time the bidirectional threaded rod rotates in the threaded hole, pushing the push plate to slide in the through cavity, and the push plate pulls the two ends of the U-shaped plate out of the first card slot and the second card slot respectively. Then the lower cover is taken down downward and the upper pressing frame is taken down upward. The plug board at the bottom of the upper pressing frame is pulled out from the first slot and the second slot, and then the support frame is taken down. The dust-proof film in the support frame dust-proofs the sound film. If there are many impurities on the dust-proof film, it is cleaned, so that the loudspeaker is easily detachable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is an exploded structural schematic diagram of the present utility model;

[0019] Figure 3 is a three-dimensional cross-sectional structural schematic diagram of the support shell of the present utility model;

[0020] Figure 4 is an enlarged view of the structure of part A of the present utility model;

[0021] Figure 5 is an enlarged view of the structure of part B of the present utility model.

[0022] In the figure: 1. Support shell; 2. Wiring piece; 3. Lower cover; 4. Magnet; 5. Voice coil; 6. Pole piece; 7. Sound film; 801. Support frame; 802. Dust-proof film; 803. Upper pressing frame; 9. Fixing mechanism; 901. First slot; 902. Second slot; 903. Insertion plate; 904. First clamping groove; 905. Second clamping groove; 906. U-shaped groove; 907. U-shaped plate; 908. Through cavity; 909. Push plate; 910. Threaded hole; 911. Bidirectional threaded rod; 912. Worm gear; 913. Worm; 914. T-shaped through hole; 915. Smooth screw. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1 - 4 , the present invention provides a technical solution: an easily detachable loudspeaker, including: a support shell 1, a wiring piece 2, a lower cover 3 and a magnet 4; a wiring piece 2 is connected below the support shell 1, and a lower cover 3 is slidably connected in the support shell 1, and a magnet 4 is connected to the upper surface of the lower cover 3; a voice coil 5 is arranged outside the magnet 4, and a pole piece 6 is connected to the upper surface of the magnet 4, the upper surface of the support shell 1 abuts against a sound film 7, the upper surface of the sound film 7 abuts against a support frame 801, a dust-proof film 802 is connected to the inner wall of the support frame 801, and the upper surface of the support frame 801 abuts against an upper pressing frame 803. A fixing mechanism 9 is arranged inside the support shell 1, and the fixing mechanism 9 includes: a first slot 901, a second slot 902, an insertion plate 903, a first clamping groove 904, a second clamping groove 905, a U-shaped groove 906, a U-shaped plate 907, a through cavity 908, a push plate 909, a threaded hole 910, a bidirectional threaded rod 911, a worm gear 912, a worm 913, a T-shaped through hole 914 and a smooth screw 915. A first slot 901 is opened in the support shell 1, a second slot 902 is opened in the support frame 801, an insertion plate 903 is slidably connected in the first slot 901 and the second slot 902, the insertion plate 903 is fixedly connected to the bottom of the upper pressing frame 803, and a first clamping groove 904 is opened on one side of the insertion plate 903, a second clamping groove 905 is opened on one side of the lower cover 3, a U-shaped groove 906 is opened on one side of the first clamping groove 904 and the second clamping groove 905, a U-shaped plate 907 is slidably connected in the U-shaped groove 906, and both ends of the U-shaped plate 907 are respectively clamped in the first clamping groove 904 and the second clamping groove 905.

[0025] During specific implementation, the lower cover 3 is inserted into the support shell 1, and then the insertion plate 903 at the bottom of the upper pressing frame 803 is inserted into the second slot 902 and extends into the first slot 901. Both ends of the U-shaped plate 907 in the U-shaped groove 906 are respectively inserted into the first card slot 904 and the second card slot 905 for fixation.

[0026] Refer to Figure 4 and Figure 5 It can be seen that a through cavity 908 is formed on one side of the U-shaped groove 906. A push plate 909 is slidably connected in the through cavity 908. The push plate 909 is connected to one side of the U-shaped plate 907. A threaded hole 910 is formed at one end of the push plate 909 away from the U-shaped plate 907. A bidirectional threaded rod 911 is threadedly connected in the threaded hole 910. The bidirectional threaded rod 911 is rotationally connected to the inner wall of the through cavity 908 through a bracket.

[0027] During specific implementation, the bidirectional threaded rod 911 is rotated to rotate in the threaded hole 910, pushing the push plate 909 to slide in the through cavity 908. The push plate 909 pulls the U-shaped plate 907 to slide in the U-shaped groove 906.

[0028] Refer to Figure 5 It can be seen that a worm gear 912 is connected to the outer side of the bidirectional threaded rod 911. A worm 913 is meshed and connected above the worm gear 912. The worm 913 is rotationally connected to the inner wall of the through cavity 908. A T-shaped through hole 914 is formed at the front part of the through cavity 908. A non-threaded screw 915 is rotationally connected in the T-shaped through hole 914. The non-threaded screw 915 is connected to the end of the worm 913.

[0029] During specific implementation, the transmission between the worm 913 and the worm gear 912 can be self-locked. The non-threaded screw 915 is rotated with an electric screwdriver to drive the worm 913 to drive the worm gear 912 to rotate. The worm gear 912 drives the bidirectional threaded rod 911 to rotate in the through cavity 908.

[0030] In summary: When using the easily detachable speaker, first, adhere the magnet 4 to the lower cover 3, sleevethe voice coil 5 outside the magnet 4, then adhere the pole piece 6 to the magnet 4, and then install the wiring piece 2 under the support shell 1 and weld it to the lead of the voice coil 5. Next, insert the lower cover 3 into the support shell 1, then place the sound film 7 on the support shell 1, place the support frame 801 on the sound film 7, and then insert the insertion plate 903 at the bottom of the upper pressing frame 803 into the second slot 902 and extend it into the first slot 901. Finally, use an electric screwdriver to rotate the non-threaded screw 915 for fixation, install the speaker on the device that needs to emit sound, make the wiring piece 2 fit with the power supply electrode for power-on, and the voice coil 5 jumps after power-on to push the sound film 7 to vibrate and emit sound. When it is necessary to clean or maintain the dust-proof film 802, use an electric screwdriver to rotate the non-threaded screw 915, then pull the upper pressing frame 803 upward and pull the lower cover 3 downward for disassembly. The content not described in detail in this description belongs to the prior art well-known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A speaker that is easy to disassemble, comprising: A support shell (1), a connection piece (2), a lower cover (3) and a magnet (4), characterized in that; The connection piece (2) is connected below the support shell (1), and the lower cover (3) is slidably connected inside the support shell (1). The upper surface of the lower cover (3) is connected with the magnet (4); A voice coil (5) is arranged outside the magnet (4), and a pole piece (6) is connected to the upper surface of the magnet (4). The upper surface of the support shell (1) abuts against a sounding diaphragm (7). The upper surface of the sounding diaphragm (7) abuts against a support frame (801). A dust-proof film (802) is connected to the inner wall of the support frame (801), and the upper surface of the support frame (801) abuts against an upper pressing frame (803). A fixing mechanism (9) is arranged inside the support shell (1). The fixing mechanism (9) includes: a first slot (901), a second slot (902), an insertion plate (903), a first clamping slot (904), a second clamping slot (905), a U-shaped slot (906), a U-shaped plate (907), a through cavity (908), a push plate (909), a threaded hole (910), a bidirectional threaded rod (911), a worm gear (912), a worm (913), a T-shaped through hole (914) and a non-threaded screw (915). The first slot (901) is opened inside the support shell (1), and the second slot (902) is opened inside the support frame (801).

2. The detachable speaker according to claim 1, wherein: The insertion plate (903) is slidably connected inside the first slot (901) and the second slot (902). The insertion plate (903) is fixedly connected to the bottom of the upper pressing frame (803), and a first clamping slot (904) is opened on one side of the insertion plate (903).

3. The detachable speaker according to claim 2, characterized in that: A second clamping slot (905) is opened on one side of the lower cover (3).

4. The detachable speaker according to claim 3, wherein: A U-shaped slot (906) is opened on one side of the first clamping slot (904) and the second clamping slot (905). A U-shaped plate (907) is slidably connected inside the U-shaped slot (906). The two ends of the U-shaped plate (907) are respectively clamped inside the first clamping slot (904) and the second clamping slot (905).

5. The detachable speaker according to claim 4, wherein: A through cavity (908) is opened on one side of the U-shaped slot (906). A push plate (909) is slidably connected inside the through cavity (908). The push plate (909) is connected to one side of the U-shaped plate (907).

6. The detachable speaker according to claim 5, wherein: A threaded hole (910) is opened at the end of the push plate (909) away from the U-shaped plate (907). A bidirectional threaded rod (911) is threadedly connected inside the threaded hole (910). The bidirectional threaded rod (911) is rotatably connected to the inner wall of the through cavity (908) through a bracket.

7. The detachable speaker according to claim 6, wherein: A worm gear (912) is connected to the outside of the bidirectional threaded rod (911). A worm (913) is meshed and connected above the worm gear (912). The worm (913) is rotatably connected to the inner wall of the through cavity (908).

8. The detachable speaker according to claim 7, wherein: A T-shaped through hole (914) is opened at the front part of the through cavity (908). A non-threaded screw (915) is rotatably connected inside the T-shaped through hole (914). The non-threaded screw (915) is connected to the end of the worm (913).

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