CN218959113U - Horn - Google Patents

Abstract

The utility model discloses a loudspeaker, which comprises a shell and a side cover, wherein an installation block is arranged on the inner wall of the side cover, an installation ring is adhered to the inner wall of the installation block, a first blocking block is welded on the inner wall of the installation ring, the first blocking block is distributed in a cross structure, an installation seat is welded on the inner wall of one side of the shell, the loudspeaker is fixed on the outer wall of one side of the installation seat through a bolt, a check ring is arranged on the outer wall of one side of the installation block, and the check ring is attached to the loudspeaker. According to the utility model, the first blocking block and the second blocking block can block part of sound emitted by the loudspeaker, then the sound is blocked back inside the check ring and the vibrating diaphragm on the loudspeaker circularly rebound, the structure achieves higher sound quality under the condition of low cost, popularization is facilitated, when the earphone falls down carelessly, the elasticity of the buffer spring can buffer the mounting block and the loudspeaker, and further the loudspeaker can be damped, and the loudspeaker can be prevented from being broken.

Description

Horn

Technical Field

The utility model relates to the technical field of headphones, in particular to a loudspeaker.

Background

Headphones, also known as earpieces or earpieces, are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using a speaker proximate the ear. The earphone is generally separable from the media player, and the wearing modes include in-ear type, head-wearing type, earplug type and the like, and is mainly used for mobile phones, walkman, radios, portable electric games and the like, and meanwhile, the earphone is also used for computers and Hi-fi sound equipment.

If the authorized notice number is CN210518782U, the novel earphone speaker sound cavity resonance structure with the authorized notice date being 2020.05.12 comprises an earphone shell, wherein an earphone speaker and a sound cavity matched with the earphone speaker are arranged in the earphone shell, and a sound outlet hole communicated with the sound cavity is formed in the earphone shell; the sound cavity is provided with sound baffle part which is used for rebounding sound wave part emitted by the earphone loudspeaker to the echo cavity at the communication position of the sound cavity and the sound outlet or in the sound outlet, and a sound outlet gap exists between the sound baffle part and the inner wall of the sound outlet.

At present, the cost of electronic components of a headset with good sound quality is higher, and the price of the headset is higher, conversely, the cost of the headset with low cost is lower, and the sound quality is much worse, so that a horn is needed to solve the above problem.

Disclosure of Invention

The present utility model is directed to a loudspeaker that overcomes the above-mentioned shortcomings of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a loudspeaker, includes shell and side cap, be provided with the installation piece on the inner wall of side cap, and the bonding has the retainer plate on the inner wall of installation piece, the welding has first blocking piece on the inner wall of retainer plate, and first blocking piece is cross structural distribution, the welding has the mount pad on the inner wall of shell one side, and has the loudspeaker through the bolt fastening on the outer wall of mount pad one side, be provided with the retaining ring on the outer wall of installation piece one side, and the retaining ring is laminated mutually with the loudspeaker, the welding has the second blocking piece on the inner wall of retaining ring, the second blocking piece is Y style of calligraphy structural distribution.

Further, a plurality of guide cylinders are welded on the inner wall of the shell, guide rods are connected inside the guide cylinders in a sliding mode, and buffer blocks are welded at the bottom ends of the guide rods.

Further, a plurality of spring seats are welded on the inner wall of the shell, and buffer springs connected with the buffer blocks are welded on the inner wall of the spring seats.

Further, the inner walls of the two sides of the shell are welded with fixed cylinders, movable plates are connected inside the fixed cylinders in a sliding mode, and hooks are welded on the outer walls of the tops of the movable plates.

Further, the inner wall of the side cover, which is close to the fixed cylinder, is welded with a fixed block, and the hook is inserted into the fixed block.

Further, the button is welded on the outer wall of the bottom of the movable plate, the fixed spring is welded on the inner wall of the top of the movable plate, and the fixed spring is sleeved outside the button.

Further, the inside of side cap has seted up the mounting groove, and is provided with the dust screen on the inner wall of mounting groove.

According to the loudspeaker provided by the utility model, (1) through the side cover, the mounting block, the mounting ring, the first blocking block, the mounting seat, the loudspeaker, the retainer ring and the second blocking block, part of sound emitted by the loudspeaker can be blocked by the first blocking block and the second blocking block, and then the sound is blocked back inside the retainer ring and the vibrating diaphragm on the loudspeaker circularly rebound; (2) Through the guide cylinder, the guide rod, the buffer block, the spring seat and the buffer spring, when the earphone falls down carelessly, the elasticity of the buffer spring can play a role in buffering the mounting block and the loudspeaker, so that the loudspeaker can be damped, and the loudspeaker can be prevented from being broken; (3) Through fixed section of thick bamboo, fly leaf, couple, fixed block, button and the fixed spring that sets up, press the button and drive movable block and couple and remove, can make the couple keep away from the inside of fixed block, to one side pulling side cap of shell, can separate side cap and shell, be convenient for maintain the inside electronic component of shell and side cap.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic perspective view of a loudspeaker according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of an internal front view structure of a loudspeaker according to an embodiment of the present utility model.

Fig. 3 is a schematic top view of an interior of a loudspeaker according to an embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a first blocking block according to an embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of a second blocking block according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a housing; 2. a side cover; 3. a mounting block; 4. a mounting ring; 5. a first blocking piece; 6. a mounting base; 7. a horn; 8. a guide cylinder; 9. a guide rod; 10. a buffer block; 11. a spring seat; 12. a buffer spring; 13. a fixed cylinder; 14. a movable plate; 15. a hook; 16. a fixed block; 17. a button; 18. a fixed spring; 19. a dust screen; 20. a retainer ring; 21. a mounting groove; 22. and a second blocking piece.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the loudspeaker provided by the embodiment of the utility model comprises a shell 1 and a side cover 2, wherein an installation block 3 is arranged on the inner wall of the side cover 2, an installation ring 4 is adhered on the inner wall of the installation block 3, a first blocking block 5 is welded on the inner wall of the installation ring 4, the first blocking block 5 is distributed in a cross structure, an installation seat 6 is welded on the inner wall of one side of the shell 1, a loudspeaker 7 is fixed on the outer wall of one side of the installation seat 6 through bolts, a retainer ring 20 is arranged on the outer wall of one side of the installation block 3, the retainer ring 20 is attached to the loudspeaker 7, a second blocking block 22 is welded on the inner wall of the retainer ring 20, and the second blocking block 22 is distributed in a Y-shaped structure.

The utility model provides a loudspeaker, which comprises a shell 1 and a side cover 2, wherein an installation block 3 is arranged on the inner wall of the side cover 2, an installation ring 4 is adhered to the inner wall of the installation block 3, a first blocking block 5 is welded on the inner wall of the installation ring 4, the first blocking block 5 is distributed in a cross structure, an installation seat 6 is welded on the inner wall of one side of the shell 1, a loudspeaker 7 is fixed on the outer wall of one side of the installation seat 6 through bolts, a retainer ring 20 is arranged on the outer wall of one side of the installation block 3, the retainer ring 20 is attached to the loudspeaker 7, a second blocking block 22 is welded on the inner wall of the retainer ring 20, the second blocking block 22 is distributed in a Y-shaped structure, part of sound emitted by the loudspeaker 7 is blocked by the first blocking block 5 and the second blocking block 22, then the sound is blocked back to the inside of the retainer ring 20 and a vibrating diaphragm on the loudspeaker 7 circularly rebound, and the structure achieves higher sound quality under the condition of low cost.

The utility model is characterized in that: the first blocking piece 5 and the second blocking piece 22 can block partial sound emitted by the loudspeaker 7, then the sound is blocked back to the inside of the check ring 20 and the vibrating diaphragm on the loudspeaker 7 to rebound circularly, and the structure achieves higher tone quality under the condition of low cost and is more beneficial to popularization.

In one embodiment of the present utility model, as shown in fig. 2 and 3, a plurality of guide cylinders 8 are welded on the inner wall of the housing 1, a guide rod 9 is slidably connected inside the guide cylinders 8, a buffer block 10 is welded at the bottom end of the guide rod 9, and the guide rod 9 slides inside the guide cylinders 8 to prevent the buffer spring 12 from tilting.

In another embodiment provided by the utility model, as shown in fig. 2 and 3, a plurality of spring seats 11 are welded on the inner wall of the housing 1, and buffer springs 12 connected with the buffer blocks 10 are welded on the inner wall of the spring seats 11, and the buffer springs 12 can absorb and buffer the shock force received by the loudspeaker 7, so that the loudspeaker 7 can be damped and protected.

In still another embodiment provided by the utility model, as shown in fig. 3, fixed cylinders 13 are welded on the inner walls of two sides of the housing 1, a movable plate 14 is connected in a sliding manner in the fixed cylinders 13, hooks 15 are welded on the outer wall of the top of the movable plate 14, and the fixed cylinders 13 can play a role in guiding the movable plate 14.

In one embodiment provided by the utility model, as shown in fig. 3, a fixed block 16 is welded on the inner wall of the side cover 2, which is close to the fixed cylinder 13, and the hook 15 is inserted into the fixed block 16, so that the side cover 2 and the shell 1 can be connected and fixed.

In another embodiment provided by the utility model, as shown in fig. 1 and 3, a button 17 is welded on the outer wall of the bottom of the movable plate 14, a fixed spring 18 is welded on the inner wall of the top of the movable plate 14, the fixed spring 18 is sleeved outside the button 17, and the hook 15 can be driven to move by pressing the button 17 so that the hook 15 is far away from the inside of the fixed block 16.

In still another embodiment of the present utility model, as shown in fig. 2 and 3, the side cover 2 is provided with a mounting groove 21 inside, and a dust screen 19 is provided on the inner wall of the mounting groove 21, and the dust screen 19 can prevent dust from entering the inside of the earphone.

Working principle: when the loudspeaker is used, after the loudspeaker 7 emits sound, part of sound is blocked by the first blocking block 5 and the second blocking block 22, then the sound is blocked back to the inside of the check ring 20 and the vibrating diaphragm on the loudspeaker 7 to rebound circularly, the structure achieves higher sound quality under the condition of low cost, when the earphone falls on the ground carelessly, the buffer spring 12 can absorb and buffer the vibration force received by the loudspeaker 7, and then the loudspeaker 7 can be subjected to the shock absorption effect, the loudspeaker 7 is protected, the loudspeaker 7 can be prevented from being broken, when the electronic components inside the shell 1 and the side cover 2 are damaged, the button 17 is pressed to drive the hook 15 to move so that the hook 15 is far away from the fixed block 16, the side cover 2 moves in the direction away from the shell 1, the side cover 2 can be separated from the shell 1, and the electronic components inside the shell 1 and the side cover 2 are convenient to maintain.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The utility model provides a loudspeaker, includes shell (1) and side cap (2), a serial communication port, be provided with installation piece (3) on the inner wall of side cap (2), and bond on the inner wall of installation piece (3) has installation circle (4), the welding has first blocking piece (5) on the inner wall of installation circle (4), and first blocking piece (5) are cross structural distribution, the welding has mount pad (6) on the inner wall of shell (1) one side, and has loudspeaker (7) through the bolt fastening on the outer wall of mount pad (6) one side, be provided with retaining ring (20) on the outer wall of installation piece (3) one side, and retaining ring (20) are laminated mutually with loudspeaker (7), the welding has second blocking piece (22) on the inner wall of retaining ring (20), second blocking piece (22) are Y style of calligraphy structural distribution.

2. A loudspeaker according to claim 1, wherein a plurality of guide cylinders (8) are welded on the inner wall of the housing (1), guide rods (9) are slidably connected to the inside of the guide cylinders (8), and buffer blocks (10) are welded at the bottom ends of the guide rods (9).

3. A loudspeaker according to claim 2, wherein a plurality of spring seats (11) are welded on the inner wall of the housing (1), and a buffer spring (12) connected with the buffer block (10) is welded on the inner wall of the spring seats (11).

4. A loudspeaker according to claim 1, wherein the inner walls of the two sides of the housing (1) are welded with a fixed cylinder (13), the inside of the fixed cylinder (13) is slidably connected with a movable plate (14), and the outer wall of the top of the movable plate (14) is welded with a hook (15).

5. A loudspeaker according to claim 4, wherein the inner wall of the side cover (2) close to the fixed cylinder (13) is welded with a fixed block (16), and the hook (15) is inserted into the fixed block (16).

6. A loudspeaker according to claim 5, wherein the button (17) is welded to the outer wall of the bottom of the movable plate (14), the fixed spring (18) is welded to the inner wall of the top of the movable plate (14), and the fixed spring (18) is sleeved outside the button (17).

7. A loudspeaker according to claim 1, wherein the side cover (2) is provided with a mounting groove (21) inside, and the inner wall of the mounting groove (21) is provided with a dust screen (19).

Images