CN220234943U - Protective structure of loudspeaker - Google Patents

Abstract

The utility model discloses a protective structure of a loudspeaker, which comprises a protective shell, wherein a loudspeaker body is arranged in the protective shell; further comprises: the inside fixedly connected with bracing piece of lower surface of protective housing, and the outside sliding connection of bracing piece has the sliding sleeve to the lateral surface cover of bracing piece is equipped with damping spring, and damping spring's one end and protective housing fixed connection, and damping spring's the other end and sliding sleeve fixed connection. This protective structure of speaker passes through connecting rod and sliding sleeve for can play the shock attenuation effect to the vibrations that produce when ground and broadcast music, thereby reach and protect the speaker, prevent that vibrations from damaging the inside electronic component of speaker and causing tone quality to descend, and through tooth piece and first gear, make can carry out spacingly to the speaker body, thereby prevent that the speaker from rocking and leading to its internal component to damage in handling, thereby further protect the speaker, increased the life of speaker.

Description

Protective structure of loudspeaker

Technical Field

The utility model relates to the technical field of speakers, in particular to a protective structure of a speaker.

Background

The loudspeaker is one of the indispensable parts in the sound equipment, the loudspeaker directly influences the sound quality, because the loudspeaker contains more electronic elements, the existing loudspeaker is not protected, and is very easy to damage when being knocked, in the patent No. CN216600065U, the motor in the motor box seat is started, then the motor output end drives the output shaft to rotate, then the rotating output shaft drives the driving wheel to rotate, then the rotating driving wheel drives the two groups of driven wheels to rotate through the belt, then the rotating driven wheels drive the lifting screw to rotate, then the rotating lifting screw and the lifting plate are assembled to enable the lifting plate to move upwards, then the lifting plate which moves upwards drives the loudspeaker to move upwards, and then the loudspeaker protrudes out from the outlet of the protective box, until the loudspeaker is completely exposed, then the loudspeaker is electrified, when the loudspeaker is suspended, the motor is started, the output shaft is controlled to overturn, then the lifting screw is driven to rotate reversely, then the lifting plate is driven to move downwards, the loudspeaker is driven to move downwards until the loudspeaker is completely hidden in the protective box body, the loudspeaker is protected, dust on the loudspeaker is prevented from being dirty, the knob is rotated, then the knob is rotated to drive the adjusting screw, then the adjusting screw is rotated to be assembled with the adjusting connecting plate by the screw, the adjusting connecting plate is moved by the rotating adjusting screw, then the moving adjusting connecting plate drives the guide sliding strip to slide, then the guide sliding strip drives the adjusting wheel to move, the tightening force of the adjusting wheel and the belt is adjusted, and then the tensioning force of the belt is adjusted, however, the device has the following problems in the actual use process:

in the device, the loudspeaker is directly fixed on the lifting plate, so that when the vibration of the ground and the vibration effect during music playing are carried out on the loudspeaker, the electronic elements inside the loudspeaker are easy to damage after long-time use, and the sound quality is poor during music playing, thereby causing economic loss.

Therefore, we propose a protective structure of a loudspeaker which can well solve the above problems.

Disclosure of Invention

The utility model aims to provide a protective structure of a loudspeaker, which aims to solve the problems that in the prior art, the loudspeaker is directly fixed on a lifting plate, so that when the floor vibrates and the music is played, the vibration action and the loudspeaker are used for a long time, electronic elements in the loudspeaker are easily damaged, the sound quality is poor when the music is played, and thus the economic loss is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the protection structure of the loudspeaker comprises a protection shell, wherein a loudspeaker body is arranged in the protection shell;

further comprises: the inside fixedly connected with bracing piece of lower surface of protective housing, and the outside sliding connection of bracing piece has the sliding sleeve to the lateral surface cover of bracing piece is equipped with damping spring, and damping spring's one end and protective housing fixed connection, and damping spring's the other end and sliding sleeve fixed connection, the upper surface loose axle of sliding sleeve is connected with the connecting rod moreover, and the upper end and the supporting seat loose axle of connecting rod are connected, and the inside of supporting seat has placed the speaker body, and the equal welded fastening of the left and right sides face of supporting seat has the tooth piece moreover.

Preferably, the tooth block is of a cross-shaped structure, a sliding clamping structure is formed between the tooth block and the protective shell, and one side surface of the tooth block is connected with a first gear in a meshed mode.

The tooth block can not be separated from the protective shell through the structure.

Preferably, the middle of the first gear is fixedly connected with a first rotating rod, the front end and the rear end of the first rotating rod are connected with the bearing of the protective shell, and the outer side face of the first rotating rod is wound with a pull rope.

Through the structure, the first gear can drive the first rotating rod to rotate together.

Preferably, the upper end of stay cord twines in the lateral surface of second bull stick, and both ends all are connected with protective housing bearing around the second bull stick, and the lateral surface cover of second bull stick is equipped with torsion spring moreover to torsion spring's rear end and protective housing fixed connection.

Through the arrangement of the structure, the torsion spring can drive the second rotating rod to reset.

Preferably, the front end of the outer side of the second rotating rod is fixedly connected with a second gear, the upper end of the second gear is meshed with the toothed bar, the upper surface of the toothed bar is fixedly connected with a limiting block, the limiting block is of a T-shaped structure, and a sliding clamping connection is formed between the limiting block and the protective shell.

Through the structure, the limiting block is not separated from the protective shell.

Preferably, one end of the toothed bar penetrates through the protective shell, the toothed bar and the protective shell are in sliding connection, a fixing plate is fixedly welded at one end of the toothed bar and is of a structure, and a rubber pad is attached to the inner wall of the fixing plate.

Through the structure, the fixing plate can better limit the loudspeaker body.

Compared with the prior art, the utility model has the beneficial effects that: this protective structure of speaker, through connecting rod and sliding sleeve for can play the shock attenuation effect to the vibrations that produce when ground and play music, thereby reach and protect the speaker, prevent that vibrations from damaging the inside electronic component of speaker and causing tone quality to descend, and through tooth piece and first gear, make can carry out spacingly to the speaker body, thereby prevent that the speaker rocks and lead to its inside component to damage in handling, thereby further protect the speaker, increased the life of speaker, its concrete content is as follows:

(1) The connecting rod and the sliding sleeve are arranged, when vibration is transmitted to the supporting seat, the supporting seat can be made to slide downwards, so that the supporting seat drives the connecting rod to slide downwards, the connecting rod drives the sliding sleeve to slide on the supporting rod, and at the moment, the effect of counteracting the vibration is achieved through the elasticity of the damping spring, and the loudspeaker is protected, and the sound quality is prevented from being reduced due to the fact that the vibration damages electronic elements in the loudspeaker;

(2) Be provided with tooth piece and first gear, when the tooth piece descends, can drive first gear rotation for first gear drives first dwang rotatory, thereby make first dwang carry out the rolling to the stay cord, thereby make stay cord pulling second bull stick rotatory, make second bull stick drive the second gear rotation, thereby make the second gear drive the rack bar that the meshing is connected slide to one side, thereby drive the fixed plate and carry out spacingly to the position of speaker body, thereby prevent that the speaker rocks and lead to its internal element to damage in handling, thereby further protect the speaker, the life of speaker has been increased.

Drawings

FIG. 1 is a schematic view of the main section structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the present utility model in a top-down configuration;

FIG. 4 is a right side view of the second gear and rack connection of the present utility model;

fig. 5 is a schematic top view of the present utility model.

In the figure: 1. a protective housing; 2. a speaker body; 3. a support base; 4. a connecting rod; 5. a sliding sleeve; 6. a support rod; 7. a damping spring; 8. tooth blocks; 9. a first gear; 10. a first rotating lever; 11. a pull rope; 12. a second rotating rod; 13. a second gear; 14. a torsion spring; 15. a toothed bar; 16. a limiting block; 17. a fixing plate; 18. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a protective structure of speaker, includes protective housing 1, and protective housing 1's inside is provided with speaker body 2;

as shown in connection with fig. 1, further includes: the inside bracing piece 6 that is fixedly connected with of lower surface of protective housing 1, and the outside sliding connection of bracing piece 6 has sliding sleeve 5, and the lateral surface cover of bracing piece 6 is equipped with damping spring 7, and damping spring 7's one end and protective housing 1 fixed connection, and damping spring 7's the other end and sliding sleeve 5 fixed connection, and sliding sleeve 5's upper surface loose axle is connected with connecting rod 4, and connecting rod 4's upper end and supporting seat 3 loose axle are connected, and loudspeaker body 2 has been placed to the inside of supporting seat 3, and both sides face welding of supporting seat 3 has tooth piece 8, when vibrations are transmitted to supporting seat 3 through loudspeaker body 2, at this moment supporting seat 3 can move down, through supporting seat 3 downward movement, thereby make supporting seat 3 drive connecting rod 4 together downward movement, be connected with sliding sleeve 5's loose axle through connecting rod 4, thereby make sliding sleeve 5 slide at the lateral surface of bracing piece 6, and sliding sleeve 5 extrudeed damping spring 7, at this moment, elasticity through damping spring 7, thereby make damping spring 7 play the effect to the vibrations offset, thereby reach and protect loudspeaker body 2, prevent that inside speaker 2 from damaging electronic loudspeaker element and sound quality from falling down;

as shown in fig. 1-4, one end of the toothed bar 15 penetrates through the protective shell 1, the toothed bar 15 and the protective shell 1 form sliding connection, one end of the toothed bar 15 is fixedly welded with a fixing plate 17, the fixing plate 17 is of a structure, the inner wall of the fixing plate 17 is provided with a rubber pad 18 in a fitting manner, the front end of the outer side of the second rotating rod 12 is fixedly connected with a second gear 13, the upper end of the second gear 13 is in meshed connection with the toothed bar 15, the upper surface of the toothed bar 15 is fixedly connected with a limiting block 16, the limiting block 16 is of a T-shaped structure, the limiting block 16 and the protective shell 1 form sliding clamping connection, the loudspeaker body 2 presses the supporting seat 3 downwards through the weight of the loudspeaker body 2, the tooth block 8 is driven to slide downwards through the supporting seat 3, the tooth block 8 and the first gear 9 are meshed together, thereby the first gear 9 rotates, the first rotating rod 10 is driven to rotate through the first gear 9, the first rotating rod 10 rotates, the first rotating rod 10 winds the pull rope 11 through the first rotating rod 10, the pull rope 11 pulls the second rotating rod 12 to rotate, the second rotating rod 12 rotates, the second gear 13 rotates, the toothed rod 15 slides inwards through the engagement between the second gear 13 and the toothed rod 15, the toothed rod 15 drives the fixed plate 17 fixedly connected to limit the loudspeaker body 2, the toothed rod 15 can be limited through the setting of the limiting block 16, the mutual separation between the toothed rod 15 and the protective shell 1 is prevented, the loudspeaker body 2 is further protected through the setting of the rubber pad 18, thereby preventing the loudspeaker body 2 from shaking to damage the internal elements during the carrying process, further protecting the loudspeaker body 2 and prolonging the service life of the loudspeaker body 2;

as shown in fig. 1 and 3-5, the upper end of the pull rope 11 is wound on the outer side surface of the second rotating rod 12, the front end and the rear end of the second rotating rod 12 are connected with the bearing of the protective shell 1, the outer side surface of the second rotating rod 12 is sleeved with the torsion spring 14, the rear end of the torsion spring 14 is fixedly connected with the protective shell 1, the first rotating rod 10 is fixedly connected with the middle of the first gear 9, the front end and the rear end of the first rotating rod 10 are connected with the bearing of the protective shell 1, the outer side surface of the first rotating rod 10 is wound with the pull rope 11, the tooth block 8 is in a cross structure, a sliding clamping structure is formed between the tooth block 8 and the protective shell 1, one side surface of the tooth block 8 is meshed with the first gear 9, when the loudspeaker body 2 does not generate pressure on the supporting seat 3, the elastic force of the damping spring 7 is used at the moment, the sliding sleeve 5 is driven to reset, the supporting rod 6 drives the supporting seat 3 to rise, the first gear 9 is driven to rotate in a reverse, the first gear 9 is driven to rotate, the first rotating rod 10 is driven to rotate in a reverse, the first rotating rod 10 is driven, the second rotating rod is driven to rotate in a reverse direction, the elastic force is driven by the spring 12 is driven by the elastic force of the damping spring 7, and the second rotating rod is driven by the second rotating rod 12, the second rotating rod is driven by the elastic force of the second rotating rod 12, and the rotating rod is driven by the rotating rod 12, and the rotating body 13.

Working principle: when the protective structure of the loudspeaker is used, firstly, when vibration is transmitted to the supporting seat 3 through the loudspeaker body 2, the supporting seat 3 moves downwards at the moment and moves downwards through the supporting seat 3, so that the supporting seat 3 drives the connecting rod 4 to move downwards together, the connecting rod 4 is connected with a movable shaft of the sliding sleeve 5, the sliding sleeve 5 slides on the outer side surface of the supporting rod 6, the sliding sleeve 5 also extrudes the damping spring 7 while sliding, and at the moment, the damping spring 7 has the effect of counteracting the vibration through the elasticity of the damping spring 7, so that the loudspeaker body 2 is protected, and the sound quality is prevented from being reduced due to the fact that the vibration damages electronic elements in the loudspeaker body 2;

through the weight of speaker body 2 self to make speaker body 2 press supporting seat 3 downwards, downwards through supporting seat 3, thereby drive tooth piece 8 and slide downwards together, through the meshing between tooth piece 8 and the first gear 9, thereby drive second gear 13 rotation, through the meshing between second gear 13 and the rack 15, thereby make rack 15 inwards slide, make rack 15 drive fixed connection's fixed plate 17 carry out spacingly to speaker body 2, thereby prevent speaker body 2 rocks and lead to its internal component to damage in the handling, thereby further protect speaker body 2, the life of speaker body 2 has been increased, the content that does not make detailed description in this specification belongs to the prior art that the expert in the field knows.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The protection structure of the loudspeaker comprises a protection shell (1), wherein a loudspeaker body (2) is arranged in the protection shell (1);

characterized by further comprising:

the inside fixedly connected with bracing piece (6) of lower surface of protective housing (1), and the outside sliding connection of bracing piece (6) has sliding sleeve (5), and the lateral surface cover of bracing piece (6) is equipped with damping spring (7), and damping spring's one end and protective housing (1) fixed connection, and damping spring's the other end and sliding sleeve (5) fixed connection, the upper surface loose axle of sliding sleeve (5) is connected with connecting rod (4) moreover, and the upper end and the supporting seat (3) loose axle of connecting rod (4) are connected, and speaker body (2) have been placed to the inside of supporting seat (3), the equal welded fastening of both sides face has tooth piece (8) about supporting seat (3) moreover.

2. A protective structure for a speaker as claimed in claim 1, wherein: the tooth block (8) is of a cross-shaped structure, a sliding clamping structure is formed between the tooth block (8) and the protective shell (1), and a side face of the tooth block (8) is connected with a first gear (9) in a meshed mode.

3. A protective structure for a speaker as claimed in claim 2, wherein: the middle of first gear (9) fixedly connected with first bull stick (10), and both ends all are connected with protective housing (1) bearing around first bull stick (10) to the lateral surface winding of first bull stick (10) has stay cord (11).

4. A protective structure for a speaker according to claim 3, wherein: the upper end of stay cord (11) twines in the lateral surface of second bull stick (12), and both ends all are connected with protective housing (1) bearing around second bull stick (12), and the lateral surface cover of second bull stick (12) is equipped with torsion spring (14) moreover to the rear end and the protective housing (1) fixed connection of torsion spring (14).

5. The speaker guard structure according to claim 4, wherein: the front end of the outer side of the second rotating rod (12) is fixedly connected with a second gear (13), the upper end of the second gear (13) is meshed with a toothed bar (15), a limiting block (16) is fixedly connected to the upper surface of the toothed bar (15), the limiting block (16) is of a T-shaped structure, and the limiting block (16) and the protective shell (1) form sliding clamping connection.

6. The speaker guard structure of claim 5, wherein: one end of the toothed bar (15) penetrates through the protective shell (1), the toothed bar (15) and the protective shell (1) form sliding connection, one end of the toothed bar (15) is fixedly welded with a fixing plate (17), the fixing plate (17) is of a structure, and a rubber pad (18) is attached to the inner wall of the fixing plate (17).