CN209676470U - A kind of multi-function micro speaker case - Google Patents

Abstract

The utility model provides a kind of multi-function micro speaker case, including lower coverboard, lower sheath body, upper coverboard, upper plate, speaker body, Air Filter, electromagnetic shielding foam and waterproof membrane, top surrounding of the lower sheath body seamless welding in lower coverboard；Lower part surrounding of the upper plate seamless welding in upper coverboard；The speaker body is mounted on lower coverboard；The Air Filter is mounted on the bottom of coverboard；The electromagnetic shielding foam is filled in the surrounding of speaker body；The waterproof membrane is covered between electromagnetic shielding foam and speaker body.The setting of the utility model Air Filter, be conducive to blocks dust enter in speaker body, the setting of waterproof membrane, be conducive to prevent the setting that water enters in speaker body, is electromagnetically shielded foam, be conducive to completely cut off outside electromagnetic interference, protection effect is good, fixation hole, the setting of holding device and fixed frame, be conducive to be more firmly mounted, good fixing effect.

Description

A kind of multi-function micro speaker case

Technical field

The utility model belongs to Microspeaker technical field more particularly to a kind of multi-function micro speaker case.

Background technique

Microspeaker as one kind can convert electrical energy into sound can device, be widely used in mobile phone, computer, In the mobile terminals such as PAD, the sound that the superiority and inferiority of Miniature speaker box performance directly affects mobile terminal apparatus engaged therewith is put Effect, and the design of the structure of Miniature speaker box is most important, the structure of Miniature speaker box directly affects in conjunction with cabinet Loudspeaker unit performance.

China Patent Publication No. is CN205912253U, a kind of entitled Miniature speaker box of innovation and creation, including upper Shell, lower case and loudspeaker unit, the upper housing side are equipped with recessed portion, and the recessed portion is square structure, described The opposite side of recessed portion is equipped with extension, and one end of the lower case is equipped with location hole, and the location hole is for described in fixation Miniature speaker box, is embedded with a loudspeaker unit on the upper housing, the loudspeaker unit include kernel, front cover, fixed frame, Vibrating diaphragm and patch, the kernel are fixed on the bottom of the loudspeaker unit, and the part of the front cover is from the miniature loudspeaking Device case China and foreign countries expose, and the fixed frame keeps the loudspeaker unit embedded structure stronger, and the vibrating diaphragm surrounds the patch Piece setting, the vibrating diaphragm and the patch are located at the top of the loudspeaker unit and are exposed at the upper surface of the upper housing. But existing Miniature speaker box, there is also protection effect is poor, fixed effect is poor, the problem of having a single function.

Therefore, a kind of multi-function micro speaker case is invented to be very necessary.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of multi-function micro speaker case, existing to solve Miniature speaker box protection effect it is poor, fixed effect is poor, the problem of having a single function.A kind of multi-function micro speaker case, packet Lower coverboard, lower sheath body, upper coverboard, upper plate, speaker body, Air Filter, electromagnetic shielding foam and waterproof membrane are included, under described Top surrounding of the sheath body seamless welding in lower coverboard；Lower part surrounding of the upper plate seamless welding in upper coverboard；Described Speaker body is mounted on lower coverboard；The Air Filter is mounted on the bottom of coverboard；The electromagnetic shielding foam is filled out Fill the surrounding in speaker body；The waterproof membrane is covered between electromagnetic shielding foam and speaker body；Described raises Sound device main body includes that fixed frame, frame, machine core, carbon steel and vibrating diaphragm and voice coil gluing part, the fixed frame are welded on lower coverboard Upper surface；The frame is mounted on the machine core inside fixed frame and described in top connection；The vibrating diaphragm and voice coil glue Component is connected to the top of machine core by carbon steel.

Preferably, the lower coverboard, lower sheath body, upper coverboard and upper plate use aluminum alloy plate materials, the lower coverboard, Lower sheath body and upper coverboard, upper plate shape size are adapted.

Preferably, the external margin of the lower coverboard protrudes outward, and offers on the external margin of the lower coverboard Fixation hole.

Preferably, it is uniformly provided with leak on the upper coverboard, the leak is up big and down small horn-like.

Preferably, the Air Filter uses stainless steel mesh enclosure, and the Air Filter is welded on leak on upper coverboard Corresponding lower section.

Preferably, the upper middle position of the lower sheath body offers slot, and the slot is adapted with upper plate, Rubber gasket is provided between the slot and upper plate.

Preferably, the bottom right setting of the upper plate is jagged, and the inner side is provided with holding device, The holding device includes fixed block, holds out against spring and holds out against head, and the fixed block is fixedly connected with the bottom of upper plate, The head that holds out against is connect by holding out against spring with fixed block, and the head that holds out against is located at notch side.

Preferably, the slot is provided with fixing groove with a corresponding side is held out against, and the head that holds out against is curved head, The shape size of the fixing groove is consistent with the shape size for holding out against head.

Preferably, the fixing groove is also connected with apical pore.

Preferably, the waterproof membrane uses nano water-proof film.

Compared with prior art, the utility model has the following beneficial effects: one kind due to the utility model is multi-functional Miniature speaker box is widely used in Microspeaker technical field.Meanwhile the utility model has the following beneficial effects:

1. in the utility model, the lower coverboard, lower sheath body, upper coverboard and upper plate use aluminum alloy plate materials, described Lower coverboard, lower sheath body and upper coverboard, upper plate shape size be adapted, processing easy to produce and long service life.

2. in the utility model, the external margin of the lower coverboard is protruded outward, the external margin of the lower coverboard On offer fixation hole, be conducive to carry out by screw effectively fixed, be easily installed and dismantle.

3. in the utility model, leak is uniformly provided on the upper coverboard, the leak is up big and down small It is horn-like, be conducive to the outflow and diffusion of sound.

4. in the utility model, the Air Filter uses stainless steel mesh enclosure, the Air Filter is welded on leak and exists Corresponding lower section on upper coverboard is conducive to blocks dust entrance, improves protection effect.

5. in the utility model, the upper middle position of the lower sheath body offers slot, the slot is inserted with upper Plate is adapted, and is provided with rubber gasket between the slot and upper plate, and it is good to be conducive to easy for installation and sealing effect.

6. in the utility model, the setting of the holding device and fixing groove is further conducive to install even closer.

7. in the utility model, the fixing groove is also connected with apical pore, head will be held out against in disassembly by being conducive to pushes up manually It returns, removes plate and upper coverboard.

8. in the utility model, the waterproof membrane uses nano water-proof film, be conducive to that speaker body is protected not intake, Protection effect is more preferably.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the connection relationship diagram of the utility model.

Fig. 3 is the speaker body structural schematic diagram of the utility model.

Fig. 4 is the holding device structural schematic diagram of the utility model.

In figure:

1, lower coverboard；11, fixation hole；2, lower sheath body；21, slot；22, fixing groove；23, apical pore；3, upper coverboard；31, it lets out Leak hole；4, upper plate；41, notch；42, holding device；421, fixed block；422, spring is held out against；423, head is held out against；5, loudspeaker Main body；51, fixed frame；52, frame；53, machine core；54, carbon steel；55, vibrating diaphragm and voice coil gluing part；6, Air Filter；7, electromagnetic screen Cover foam；8, waterproof membrane.

Specific embodiment

The utility model is described further below in conjunction with attached drawing:

Embodiment:

As shown in attached drawing 1 to attached drawing 4

The utility model provides a kind of multi-function micro speaker case, including lower coverboard 1, lower sheath body 2, upper coverboard 3, upper to insert Plate 4, speaker body 5, Air Filter 6 are electromagnetically shielded foam 7 and waterproof membrane 8, and 2 seamless welding of lower sheath body is in lower coverboard 1 Top surrounding；Lower part surrounding of 4 seamless welding of upper plate in upper coverboard 3；The speaker body 5 is mounted on down On coverboard 1；The Air Filter 6 is mounted on the bottom of coverboard 3；The electromagnetic shielding foam 7 is filled in speaker body 5 Surrounding；The waterproof membrane 8 is covered between electromagnetic shielding foam 7 and speaker body 5；The speaker body 5 is wrapped Fixed frame 51, frame 52, machine core 53, carbon steel 54 and vibrating diaphragm and voice coil gluing part 55 are included, the fixed frame 51 is welded on lower casing The upper surface of plate 1；The frame 52 is mounted on 51 inside of fixed frame and the machine core 53 described in top connection；The vibrating diaphragm And voice coil gluing part 55 is connected to the top of machine core 53 by carbon steel 54.

In above-described embodiment, specifically, the lower coverboard 1, lower sheath body 2, upper coverboard 3 and upper plate 4 use aluminium alloy Plate, the lower coverboard 1, lower sheath body 2 and upper coverboard 3,4 shape size of upper plate are adapted.

In above-described embodiment, specifically, the external margin of the lower coverboard 1 protrudes outward, outside the lower coverboard 1 Fixation hole 11 is offered on portion edge.

In above-described embodiment, specifically, leak 31 is uniformly provided on the upper coverboard 3, the leak 31 It is up big and down small horn-like.

In above-described embodiment, specifically, the Air Filter 6 uses stainless steel mesh enclosure, the Air Filter 6, which is welded on, to be let out The corresponding lower section on upper coverboard 3 of leak hole 31.

In above-described embodiment, specifically, the upper middle position of the lower sheath body 2 offers slot 21, described is inserted Slot 21 is adapted with upper plate 4, is provided with rubber gasket between the slot 21 and upper plate 4.

In above-described embodiment, specifically, the bottom right setting jagged 41 of the upper plate 4, the notch 41 Inside is provided with holding device 42, and the holding device 42 includes fixed block 421, holds out against spring 422 and holds out against first 423, institute The fixed block 421 stated is fixedly connected with the bottom of upper plate 4, and described holds out against first 423 by holding out against spring 422 and fixed block 421 connections, described holds out against first 423 positioned at 41 side of notch.

In above-described embodiment, specifically, the slot 21 side corresponding with holding out against first 423 is provided with fixing groove 22, Described holds out against first 423 as curved head, and the shape size of the fixing groove 22 is consistent with the shape size for holding out against first 423.

In above-described embodiment, specifically, the fixing groove 22 is also connected with apical pore 23.

In above-described embodiment, specifically, the waterproof membrane 8 uses nano water-proof film.

Working principle

The utility model is inserted into the slot 21 in lower sheath body 2 in use, by upper plate 4, and is utilized and held out against First 423 and fixing groove 22 carry out locking fix, Air Filter 6 prevent dust enter from leak 31；Foam 7 is electromagnetically shielded to completely cut off The interference of external electromagnetic signal；Waterproof membrane 8 prevents from water from entering in speaker body 5 being destroyed, fixation and protection effect Fruit is good.

Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model It encloses.

Claims (10)

1. a kind of multi-function micro speaker case, which is characterized in that the multi-function micro speaker case includes lower coverboard (1), under Sheath body (2), upper coverboard (3), upper plate (4), speaker body (5), Air Filter (6) are electromagnetically shielded foam (7) and waterproof membrane (8), top surrounding of lower sheath body (2) seamless welding in lower coverboard (1)；Described upper plate (4) seamless welding is upper The lower part surrounding of coverboard (3)；The speaker body (5) is mounted on lower coverboard (1)；The Air Filter (6) is mounted on The bottom of upper coverboard (3)；The electromagnetic shielding foam (7) is filled in the surrounding of speaker body (5)；The waterproof membrane (8) it is covered between electromagnetic shielding foam (7) and speaker body (5)；The speaker body (5) includes fixed frame (51), frame (52), machine core (53), carbon steel (54) and vibrating diaphragm and voice coil gluing part (55), the fixed frame (51) are welded on The upper surface of lower coverboard (1)；The frame (52) is mounted on internal and described in the top connection machine core of fixed frame (51) (53)；The vibrating diaphragm and voice coil gluing part (55) is connected to the top of machine core (53) by carbon steel (54).

2. multi-function micro speaker case as described in claim 1, which is characterized in that the lower coverboard (1), lower sheath body (2), upper coverboard (3) and upper plate (4) use aluminum alloy plate materials, the lower coverboard (1), lower sheath body (2) and upper coverboard (3), Upper plate (4) shape size is adapted.

3. multi-function micro speaker case as described in claim 1, which is characterized in that the external edge of the lower coverboard (1) Edge protrudes outward, and offers fixation hole (11) on the external margin of the lower coverboard (1).

4. multi-function micro speaker case as described in claim 1, which is characterized in that uniformly opened on the upper coverboard (3) Equipped with leak (31), the leak (31) is up big and down small horn-like.

5. multi-function micro speaker case as described in claim 1, which is characterized in that the Air Filter (6) is using stainless Steel mesh cover, the Air Filter (6) are welded on leak (31) corresponding lower section on upper coverboard (3).

6. multi-function micro speaker case as described in claim 1, which is characterized in that in the top of the lower sheath body (2) Between position offer slot (21), the slot (21) is adapted with upper plate (4), the slot (21) and upper plate (4) rubber gasket is provided between.

7. multi-function micro speaker case as described in claim 1, which is characterized in that the bottom, right of the upper plate (4) Jagged (41) are arranged in side, are provided with holding device (42) on the inside of the notch (41), the holding device (42) includes Fixed block (421) holds out against spring (422) and holds out against head (423), and the fixed block (421) and the bottom of upper plate (4) are fixed Connection, the head (423) that holds out against are connect by holding out against spring (422) with fixed block (421), and described holds out against head (423) position In notch (41) side.

8. multi-function micro speaker case as claimed in claim 6, which is characterized in that the slot (21) and hold out against head (423) corresponding side is provided with fixing groove (22), and described hold out against head (423) are curved head, the fixing groove (22) Shape size is consistent with the shape size for holding out against head (423).

9. multi-function micro speaker case as claimed in claim 8, which is characterized in that the fixing groove (22) is also connected with Apical pore (23).

10. multi-function micro speaker case as described in claim 1, which is characterized in that the waterproof membrane (8) uses nanometer Waterproof membrane.