CN220422054U - Sound amplifier - Google Patents

Abstract

The utility model discloses an acoustic loudspeaker, which relates to the technical field of acoustic loudspeakers and aims at solving the problems that the acoustic loudspeaker is easy to damage if water is splashed on the sounding part of the acoustic loudspeaker carelessly because a body is directly exposed to the outside in the use process of the acoustic loudspeaker, and comprises the loudspeaker and a protection structure arranged on the outer side of the loudspeaker; the loudspeaker is characterized in that first fixing plates are arranged on two sides of the loudspeaker, a supporting seat is arranged on the outer side of each first fixing plate, a first sliding rail is arranged on the inner side of each supporting seat, and a damping structure is arranged at the joint of each first sliding rail and each first fixing plate. According to the utility model, the protection plate of the protection structure is arranged at the front end of the loudspeaker through the spring buckle, so that the protection plate can cover the sound outlet of the loudspeaker, and the sound outlet of the loudspeaker box is amplified and dust and splash-proof through the sound amplifying opening and the filter screen arranged on the surface of the protection plate.

Description

Sound amplifier

Technical Field

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

Background

Acoustic loudspeakers are devices that amplify and spread sound farther apart, and are distinguished in morphology, with the common main being gooseneck loudspeakers, hand-held loudspeakers, collar-clamped loudspeakers, etc., with different loudspeakers having different methods of operation.

The utility model discloses a Bluetooth sound box with a CN211792004U publication number, which comprises a cover plate, an ashtray, a sound box body and an inserting block, wherein an anti-slip block is arranged on the bottom surface of the sound box body, a storage battery is arranged at the inner bottom end of the sound box body through a mounting groove, a Bluetooth module is fixed above the storage battery in the sound box body through a fixing block, microphones are arranged at two ends of the Bluetooth module, sound outlet holes are formed in the positions, corresponding to the microphones, of the outer side surface of the sound box body, the inserting groove is formed in the top end of the sound box body, the inserting block is arranged at the bottom end of the ashtray, the accommodating groove is formed in the top surface of the ashtray through the limiting clamping connection of the inserting groove and the inserting block, a limiting groove is formed in the periphery of the surface of the ashtray, and a charging interface is formed in the surface of one side of the sound box body. The utility model has the advantage of being convenient for people to collect the ash through the ashtray on the Bluetooth sound while listening to music and smoking cigarettes for relaxation.

In the process of realizing the present utility model, the inventor has found that there is at least a problem in this technology that dust is directly exposed to the outside during the use of the sound body and the loudspeaker, so that dust is easily accumulated or enters the sound emitting part of the loudspeaker and the sound body, damage is caused to the machinery at the sound emitting part for a long time, and if water is unintentionally splashed at the sound emitting part of the sound body and the loudspeaker, the sound and the loudspeaker are easily damaged, so that there has been proposed a sound loudspeaker.

Disclosure of Invention

In order to solve the problems that the main body is directly exposed to the outside during the use of the acoustic loudspeaker and is easily affected by dust and the acoustic loudspeaker is easily damaged if water is splashed to the sounding position of the acoustic loudspeaker carelessly, the utility model provides the acoustic loudspeaker.

The utility model provides an acoustic loudspeaker, which adopts the following technical scheme: an acoustic loudspeaker comprises a loudspeaker, wherein a protection structure is arranged on the outer side of the loudspeaker;

the loudspeaker comprises a loudspeaker body, wherein a loudspeaker is arranged on the loudspeaker body, a first fixing plate is arranged on two sides of the loudspeaker body, a supporting seat is arranged on the outer side of the first fixing plate, a first sliding rail is arranged on the inner side of the supporting seat, and a damping structure is arranged at the joint of the first sliding rail and the first fixing plate;

the protection structure comprises a protection plate, the protection plate is installed at the front end of the loudspeaker, a spring buckle is arranged at the installation position of the protection plate and the loudspeaker, an installation opening matched with the spring buckle is arranged at the connection position of the spring buckle and the loudspeaker, a sound amplifying opening is formed in the surface of the protection plate, and a filter screen is covered on the surface of the sound amplifying opening.

Through adopting above-mentioned technical scheme, realize protecting the sound department of megaphone through protection architecture, avoid the dust to pile up and enter into inside sound department, also avoided directly entering into the inside of megaphone of splashing, and the shock-absorbing structure of setting reduces the vibrations when the megaphone uses through spring damper, reduces the influence of vibrations to the megaphone.

As a still further scheme of the utility model, a second sliding rail is arranged on the inner side of the first fixing plate, sliding blocks are slidably arranged at the connecting positions of the second sliding rail and the first sliding rail as well as the damping structure, and square openings are arranged at the connecting positions of the supporting seat and the sliding blocks.

Through adopting above-mentioned technical scheme, shock attenuation activity effect of shock-absorbing structure and megaphone can be realized to first slide rail, second slide rail and slider.

As a still further scheme of the utility model, the damping structure comprises a screw rod, wherein the screw rod penetrates through the sliding block, and a spring damper is arranged on the middle thread of the screw rod.

Through adopting above-mentioned technical scheme, shock-absorbing structure reduces the vibration that the megaphone during operation produced through spring damper.

As a still further scheme of the utility model, the screw is divided into a first screw and a second screw, a connecting plate is fixedly arranged at the front end of the first screw, a plugboard is fixedly arranged at the tail end of the second screw, two sides of the plugboard are arranged on two sides of the connecting plate in a sliding penetrating manner, and a spring is arranged at the joint of the connecting plate and the plugboard.

Through adopting above-mentioned technical scheme, the setting of first screw rod and second screw rod can increase the megaphone when producing vibrations, controls the space of vibrations, and the spring that sets up between the two can play the effect of buffering

As a still further proposal of the utility model, the joints of the supporting seat and the sliding block as well as the shock absorption structure are provided with threads matched with the shock absorption structure.

Through adopting above-mentioned technical scheme, the screw rod of shock-absorbing structure is convenient for install in the setting of screw thread.

As a still further proposal of the utility model, a positioning column is arranged below the loudspeaker, the tail end of the positioning column is provided with a pressure spring, and one end of the positioning column and the pressure spring are both arranged in the supporting seat.

Through adopting above-mentioned technical scheme, the buffer force when megaphone vibrations about reference column and pressure spring can increase.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, the protection plate of the protection structure is arranged at the front end of the loudspeaker through the spring buckle, and the loudspeaker is covered and amplified through the amplifying opening and the filter screen at the front end of the protection plate, so that the influence of dust and splash on the loudspeaker can be reduced in subsequent use.

2. The vibration reducing structure provided by the utility model can drive the sliding block to move at the first sliding rail and the second sliding rail through the screw rod when the loudspeaker works or vibrates, and the spring damper is arranged in the screw rod, so that the vibration generated by the loudspeaker can be reduced and protected through the spring damper, and the pressure spring is also arranged below the loudspeaker, so that the buffer force is increased when the loudspeaker vibrates, and the vibration reducing structure is assisted to protect the loudspeaker.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the front face of the present utility model.

Fig. 3 is a partially enlarged schematic view of the structure of fig. 2A according to the present utility model.

Reference numerals illustrate:

1. a loudspeaker; 2. a protective structure; 201. a protective plate; 202. a spring buckle; 203. a sound amplifying opening; 204. a filter screen; 3. a first fixing plate; 4. a support base; 5. a first slide rail; 6. a shock absorbing structure; 601. a screw; 602. a spring damper; 7. a mounting port; 8. a second slide rail; 9. a slide block; 10. a square opening; 11. a first screw; 12. a second screw; 13. a connecting plate; 14. inserting plate; 15. a spring; 16. positioning columns; 17. a compression spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1 and 2, an acoustic loudspeaker includes a loudspeaker 1, and a protection structure 2 is mounted on the outer side of the loudspeaker 1;

the both sides of megaphone 1 all are provided with first fixed plate 3, the outside of first fixed plate 3 is provided with supporting seat 4, the inboard of supporting seat 4 is provided with first slide rail 5, the junction of first slide rail 5 and first fixed plate 3 is provided with shock-absorbing structure 6, protection structure 2 includes protection shield 201, the front end at megaphone 1 is installed to protection shield 201, and the installation department of protection shield 201 and megaphone 1 is provided with spring catch 202, the junction of spring catch 202 and megaphone 1 is provided with the installing port 7 that matches with spring catch 202, megaphone port 203 has been seted up on the surface of protection shield 201, the surface cover of megaphone port 203 has filter screen 204, second slide rail 8 has been seted up to the inboard of first fixed plate 3, equal slidable mounting of junction of second slide rail 8 and first slide rail 5 and shock-absorbing structure 6 has slider 9, and square mouth 10 has been seted up to the junction of supporting seat 4 and slider 9, the protection shield 201 of protection structure 2 that sets up is installed at the front end of megaphone 1 through spring catch 202, megaphone port 203 and 204 realization to megaphone 1's cover and filter screen 1 can reduce the effect of the subsequent megaphone and the influence of water to the megaphone.

Referring to fig. 1, fig. 2 and fig. 3, the shock-absorbing structure 6 includes screw 601, screw 601 runs through in slider 9, spring damper 602 is installed to screw 601's middle screw thread, screw 601 divide into first screw 11 and second screw 12, the front end fixed mounting of first screw 11 has connecting plate 13, the terminal fixed mounting of second screw 12 has picture peg 14, establish in the connecting plate 13 both sides in the slip of picture peg 14, and the junction of connecting plate 13 and picture peg 14 installs spring 15, the screw thread that matches with shock-absorbing structure 6 is all equipped with in supporting seat 4 and slider 9 and shock-absorbing structure 6, the reference column 16 is installed to the below of megaphone 1, pressure spring 17 is installed to the terminal of reference column 16, the one end and the pressure spring 17 of reference column 16 are all installed inside supporting seat 4, the shock-absorbing structure 6 that sets up can drive slider 9 in first slide rail 5 and second slide rail 8 department removal through screw 601 when megaphone 1 works or produces vibrations, and because install spring damper 602 in the screw 601, so can reduce the vibrations that megaphone 1 produced, and protect it, and also protect it, and the shock-absorbing structure can increase the shock-absorbing structure 1 when the megaphone is provided with the pressure spring 17.

The implementation principle of the utility model is as follows: firstly, when the loudspeaker 1 is used daily, the protection board 201 is arranged on the surface of the loudspeaker 1 through the spring fastener 202, so that the loudspeaker 1 is covered by the protection board 201, in the subsequent use, dust and splashed water only contact the sound amplifying opening 203 and the filter screen 204 of the protection board 201, then, in the use process of the loudspeaker 1, the loudspeaker 1 generates vibration, the loudspeaker 1 can drive the screw 601 and the sliding block 9 to move at the first sliding rail 5 and the second sliding rail 8 during vibration, and the vibration generated by the loudspeaker 1 can be reduced through the spring damper 602 due to the fact that the spring damper 602 is arranged in the screw 601, the influence of the vibration on the loudspeaker 1 can be reduced, and due to the pressure spring 17 arranged below the loudspeaker 1, when the loudspeaker 1 vibrates, the loudspeaker 1 downwards presses the positioning column 16, the pressure spring 17 downwards presses the positioning column 16, the buffer force of the pressure spring 1 downwards presses is increased, and the auxiliary damping structure 6 protects the loudspeaker 1.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (6)

1. An acoustic loudspeaker comprising a loudspeaker (1), characterized in that: a protection structure (2) is arranged on the outer side of the loudspeaker (1);

the loudspeaker is characterized in that first fixing plates (3) are arranged on two sides of the loudspeaker (1), a supporting seat (4) is arranged on the outer side of the first fixing plates (3), a first sliding rail (5) is arranged on the inner side of the supporting seat (4), and a damping structure (6) is arranged at the joint of the first sliding rail (5) and the first fixing plates (3);

the protection structure (2) comprises a protection plate (201), the protection plate (201) is installed at the front end of the loudspeaker (1), a spring buckle (202) is arranged at the installation position of the protection plate (201) and the loudspeaker (1), an installation opening (7) matched with the spring buckle (202) is arranged at the connection position of the spring buckle (202) and the loudspeaker (1), a sound amplifying opening (203) is formed in the surface of the protection plate (201), and a filter screen (204) is covered on the surface of the sound amplifying opening (203).

2. An acoustic loudspeaker according to claim 1, wherein: the inner side of the first fixing plate (3) is provided with a second sliding rail (8), the joint of the second sliding rail (8) and the first sliding rail (5) as well as the shock-absorbing structure (6) is provided with a sliding block (9) in a sliding manner, and the joint of the supporting seat (4) and the sliding block (9) is provided with a square opening (10).

3. An acoustic loudspeaker according to claim 1, wherein: the damping structure (6) comprises a screw rod (601), the screw rod (601) penetrates through the sliding block (9), and a spring damper (602) is installed on the middle thread of the screw rod (601).

4. A sound loudspeaker according to claim 3, wherein: the screw rod (601) divide into first screw rod (11) and second screw rod (12), the front end fixed mounting of first screw rod (11) has connecting plate (13), the end fixed mounting of second screw rod (12) has picture peg (14), slide the wearing of both sides of picture peg (14) and establish in connecting plate (13) both sides, and connecting plate (13) and the junction of picture peg (14) install spring (15).

5. An acoustic loudspeaker according to claim 1, wherein: the joints of the supporting seat (4) and the sliding block (9) and the damping structure (6) are respectively provided with threads matched with the damping structure (6).

6. An acoustic loudspeaker according to claim 1, wherein: the loudspeaker is characterized in that a positioning column (16) is arranged below the loudspeaker (1), a pressure spring (17) is arranged at the tail end of the positioning column (16), and one end of the positioning column (16) and the pressure spring (17) are arranged inside the supporting seat (4).