Novel loudspeaker diaphragm assembly and loudspeaker

Abstract

The invention discloses a novel loudspeaker diaphragm assembly and a loudspeaker, and relates to the technical field of loudspeakers, the novel loudspeaker diaphragm assembly comprises an antimagnetic cover, the top of the antimagnetic cover is movably connected with a dismounting plate, the dismounting plate is provided with a diaphragm main body, the outer side of the diaphragm main body is provided with an air filter screen, the diaphragm main body comprises a base layer, the outer side of the base layer is provided with an outer ceramic plating layer, and the outer ceramic plating layer is provided with an inner ceramic plating layer. An inner ceramic coating is arranged on the inner side of the base layer, a voice coil is installed under the vibrating diaphragm body and located at the top of the anti-magnetic cover, clamping grooves are formed in the top ends of the inner walls of the two sides of the anti-magnetic cover, cavities are formed in the middles of the two sides of an inner cavity of the disassembly and assembly plate, and disassembly mechanisms for fixing the clamping grooves are arranged in the cavities. According to the utility model, the clamping block and the clamping groove can be connected or separated by the dismounting mechanism, so that the quick dismounting of the dismounting plate and the antimagnetic cover is realized, the traditional dismounting mode using glue, screws and tools is replaced, the replacement of the vibrating diaphragm is facilitated, the vibrating diaphragm composed of the base layer, the outer ceramic coating and the inner ceramic coating has better vibration strength, and the loudspeaking effect of the loudspeaker is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of loudspeakers, and in particular to a novel loudspeaker diaphragm assembly and a loudspeaker. Background Art

[0002] A speaker is a transducer device that converts electrical signals into acoustic signals and is widely used in electronic devices. The speaker diaphragm is an important component in the speaker, responsible for converting electrical signals into mechanical vibrations and generating sounds. Its material, shape, and structure have an important influence on the sound quality. When the existing diaphragm is installed on the speaker for use, the diaphragm is mostly directly glued to the support body or fixed to the support body with screws. Although the gluing method can fix the diaphragm, it is not convenient to remove the diaphragm quickly when it needs to be replaced. The use of screws requires the use of tools during the disassembly and assembly process, which is troublesome to operate and inconvenient to replace the diaphragm. A new speaker diaphragm assembly and speaker. Summary of the invention

[0003] The purpose of the present invention is to provide a novel loudspeaker diaphragm assembly and a loudspeaker to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A novel loudspeaker diaphragm assembly and a loudspeaker, comprising an anti-magnetic cover, the top of the anti-magnetic cover is movably connected with a disassembly plate, a diaphragm body is arranged on the disassembly plate, and an air filter is arranged on the outside of the diaphragm body, the diaphragm body comprises a base layer, an outer ceramic coating is arranged on the outside of the base layer, and an inner ceramic coating is arranged on the inside of the base layer, and a voice coil is arranged just below the diaphragm body and on the top of the anti-magnetic cover;

[0006] The tops of the inner walls on both sides of the anti-magnetic cover are provided with card slots, and the middle parts of the inner cavity on both sides of the disassembly plate are provided with cavities, and the disassembly mechanisms for fixing the card slots are arranged in the cavities.

[0007] Furthermore: the disassembly and assembly mechanism includes a sliding member slidably connected in the cavity, and a card block adapted to the card slot is installed on the outer side of the sliding member.

[0008] Furthermore: a compression spring is connected between the side of the sliding member away from the block and the inner wall of the cavity, and both ends of the upper surface of the disassembly and assembly plate are provided with through sliding grooves, and a moving rod is slidably connected in the through sliding groove, and the bottom of the moving rod is connected to the top of the sliding member.

[0009] Furthermore: the base layer is aluminum or aluminum alloy.

[0010] Furthermore: the bottom ends of the outer walls on both sides of the anti-magnetic cover are connected with mounting ear plates.

[0011] Furthermore: a pull ring is installed at one end of the moving rod away from the sliding member, and the handheld end of the pull ring is covered with an anti-slip rubber sleeve.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The present invention can connect or disengage the card block from the card slot by sliding the moving rod on the disassembly and assembly mechanism in the cavities on both sides of the inner cavity of the disassembly and assembly plate in the sliding groove and the elasticity of the compression spring, thereby realizing rapid disassembly and assembly of the disassembly and assembly plate and the anti-magnetic cover, replacing the traditional disassembly and assembly method using glue, screws, and tools, and facilitating the replacement of the diaphragm; the diaphragm composed of the base layer, the outer ceramic coating, and the inner ceramic coating has good vibration strength, thereby improving the sound generation effect of the speaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention;

[0015] Figure 2 It is a schematic cross-sectional view of the front connection structure of the anti-magnetic cover and the air filter of the present invention;

[0016] Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 It is a schematic cross-sectional view of the front structure of the diaphragm body of the present invention.

[0018] In the figure: 1. Anti-magnetic cover; 2. Mounting ear plate; 3. Disassembly and assembly plate; 4. Air filter; 5. Diaphragm body; 500. Base layer; 501. Outer ceramic coating; 502. Inner ceramic coating; 6. Voice coil; 7. Slot; 8. Block; 9. Sliding part; 10. Moving rod; 11. Through-slot; 12. Compression spring. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1:

[0021] See also Figure 1-4The present invention provides a technical solution: a novel loudspeaker diaphragm assembly and a loudspeaker, comprising an anti-magnetic cover 1, a disassembly plate 3 is movably connected to the top of the anti-magnetic cover 1, a diaphragm body 5 is arranged on the disassembly plate 3, and an air filter 4 is arranged on the outer side of the diaphragm body 5, the diaphragm body 5 comprises a base layer 500, an outer ceramic coating 501 is arranged on the outer side of the base layer 500, and an inner ceramic coating 502 is arranged on the inner side of the base layer 500, and a voice coil 6 is installed just below the diaphragm body 5 and at the top of the anti-magnetic cover 1; the air filter 4 prevents the diaphragm body 5 from dust, so as to avoid the problem that the diaphragm body 5 becomes damp or even corroded due to moisture in the dust, thereby extending the service life of the diaphragm body 5, and the diaphragm body 5 composed of the base layer 500, the outer ceramic coating 501 and the inner ceramic coating 502 has good vibration strength, thereby improving the sound effect of the loudspeaker;

[0022] A card slot 7 is provided at the top of the inner walls on both sides of the anti-magnetic cover 1, and a cavity is provided in the middle of the inner cavity of both sides of the disassembly plate 3, and a disassembly mechanism for fixing the card slot 7 is provided in the cavity; the disassembly mechanism in the disassembly plate 3 realizes the rapid disassembly and assembly of the disassembly plate 3 and the anti-magnetic cover 1, replacing the traditional disassembly and assembly method using glue, screws, and tools, thereby facilitating the replacement of the diaphragm body 5.

[0023] Preferably, the disassembly and assembly mechanism comprises a sliding member 9 slidably connected in the cavity, and a clamping block 8 matched with the clamping slot 7 is installed on the outer side of the sliding member 9; the sliding member 9 and the clamping block 8 are fixedly connected.

[0024] Preferably, a compression spring 12 is connected between a side of the sliding member 9 away from the block 8 and the inner wall of the cavity, and through slide grooves 11 are provided at both ends of the upper surface of the disassembly plate 3, and a moving rod 10 is slidably connected in the through slide groove 11, and the bottom of the moving rod 10 is connected to the top of the sliding member 9;

[0025] When the two groups of cavities are aligned with the card slots 7, the moving rods 10 are released, and the compressed compression springs 12 can automatically return to their original positions, that is, driving the sliding member 9 and the card block 8 to move until the card block 8 is connected to the corresponding card slots 7, that is, completing the installation of the disassembly plate 3 and the anti-magnetic cover 1. During disassembly, the two groups of moving rods 10 move in relative directions in the through-slots 11, so that the card block 8 is separated from the card slots 7. The disassembly plate 3 can be removed after its position is no longer restricted, that is, facilitating the replacement of the diaphragm body 5.

[0026] Preferably, the base layer 500 is made of aluminum or aluminum alloy; the aluminum or aluminum alloy can ensure the mechanical strength of the diaphragm body 5 while making the diaphragm body 5 lighter.

[0027] Preferably, mounting ear plates 2 are connected to the bottom ends of the outer walls on both sides of the anti-magnetic shield 1 ; the mounting ear plates 2 facilitate the installation and use of the anti-magnetic shield 1 .

[0028] Embodiment 2:

[0029] Reference Figure 3 This embodiment is different from the first embodiment in that a pull ring is installed at the end of the moving rod 10 away from the sliding member 9, and the hand-held end of the pull ring is covered with an anti-slip rubber sleeve; the pull ring facilitates the pulling and use of the moving rod 10, and the anti-slip rubber sleeve plays an anti-slip role to prevent the hand from slipping when holding the pull ring.

[0030] 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 novel loudspeaker diaphragm assembly and a loudspeaker, comprising a magnetic shield (1), characterized in that: The top of the magnetic shield (1) is movably connected to a disassembly plate (3), a diaphragm body (5) is provided on the disassembly plate (3), and an air filter (4) is provided on the outer side of the diaphragm body (5), the diaphragm body (5) comprises a base layer (500), an outer ceramic coating layer (501) is provided on the outer side of the base layer (500), and an inner ceramic coating layer (502) is provided on the inner side of the base layer (500), and a voice coil (6) is installed directly below the diaphragm body (5) and at the top of the magnetic shield (1); The tops of the inner walls on both sides of the magnetic shield (1) are provided with card slots (7), and the middle parts of the inner cavity on both sides of the disassembly plate (3) are provided with cavities, and a disassembly mechanism for fixing the card slots (7) is provided in the cavities.

2. A novel loudspeaker diaphragm assembly and loudspeaker according to claim 1, characterized in that: The disassembly and assembly mechanism comprises a sliding member (9) slidably connected in the cavity, and a clamping block (8) adapted to the clamping slot (7) is installed on the outer side surface of the sliding member (9).

3. The novel loudspeaker diaphragm assembly and loudspeaker according to claim 2, characterized in that: A compression spring (12) is connected between a surface of the sliding member (9) away from the clamping block (8) and the inner wall of the cavity.

4. The novel loudspeaker diaphragm assembly and loudspeaker according to claim 2, characterized in that: Both ends of the upper surface of the disassembly and assembly plate (3) are provided with through sliding grooves (11), a moving rod (10) is slidably connected in the through sliding groove (11), and the bottom of the moving rod (10) is connected to the top of the sliding member (9).

5. The novel loudspeaker diaphragm assembly and loudspeaker according to claim 1, characterized in that: The base layer (500) is made of aluminum or aluminum alloy.

6. The novel loudspeaker diaphragm assembly and loudspeaker according to claim 1, characterized in that: The bottom ends of the outer walls on both sides of the anti-magnetic cover (1) are connected to mounting ear plates (2).

7. The novel loudspeaker diaphragm assembly and loudspeaker according to claim 4, characterized in that: A pull ring is installed at one end of the moving rod (10) away from the sliding member (9), and a non-slip rubber sleeve is sleeved on the handheld end of the pull ring.

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