CN215773446U

CN215773446U - Multifunctional electroacoustic device

Info

Publication number: CN215773446U
Application number: CN202121562276.0U
Authority: CN
Inventors: 李电成; 朱荣华; 李刚
Original assignee: Changshu Baoyanni Plastic Products Co ltd
Current assignee: Changshu Baoyanni Plastic Products Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-08
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to the technical field of electroacoustic devices, in particular to a multifunctional electroacoustic device, which solves the problem that a loudspeaker is easy to damage when the loudspeaker is impacted by external force in weather such as rain, snow and the like because no protection mechanism exists in the prior art. The utility model provides a multi-functional electroacoustic device, includes the protective housing, and the inboard of protective housing is provided with the speaker body, and top one side of protective housing rotates and is connected with the filter screen, and the top of filter screen is provided with the roof, the equal fixedly connected with solid fixed cylinder of four corners at filter screen top, and the inboard sliding connection of solid fixed cylinder has the dead lever, the inner chamber bottom fixedly connected with extrusion spring of solid fixed cylinder. According to the utility model, through the matching among the top plate, the fixed rod, the fixed cylinder and the extrusion spring, the protection effect of the protection box on the loudspeaker body is enhanced, so that the loudspeaker body is protected, and the rain shield is arranged to prevent the loudspeaker body from being eroded in weather such as rain and snow, so that the function of rain shielding is achieved.

Description

Multifunctional electroacoustic device

Technical Field

The utility model relates to the technical field of electroacoustic devices, in particular to a multifunctional electroacoustic device.

Background

With the human being entering the information age, the information transmission and the electroacoustic industry cannot be left. The adjustment of the electronic industry in the world, the rapid development of the information technology and the communication technology have great influence on the development of the electroacoustic industry, and the industry develops rapidly. The electroacoustic device is a relatively important component in the electroacoustic industry, and the electroacoustic device refers to a device for mutual conversion of electricity and sound, and utilizes electromagnetic induction, electrostatic induction or piezoelectric effect and the like to complete the electroacoustic conversion, and comprises an earphone, a microphone, a vocal head and the like. A loudspeaker is also one of the electroacoustic devices.

Speakers are typically used outdoors without a protective mechanism.

However, the present invention is proposed to solve the above problems because the outdoor environment is harsh, weather such as rain and snow is often encountered, and the speaker is easily damaged by external impact.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional electroacoustic device, which solves the problem that a loudspeaker is easy to damage when being impacted by external force in weather such as rain, snow and the like because no protective mechanism is arranged in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-functional electroacoustic device, including the protecting box, the inboard of protecting box is provided with the speaker body, top one side of protecting box rotates and is connected with the filter screen, and the top of filter screen is provided with the roof, the equal fixedly connected with solid fixed cylinder in four corners at filter screen top, the inboard sliding connection of solid fixed cylinder has the dead lever, the inner chamber bottom fixedly connected with extrusion spring of solid fixed cylinder, through limiting plate fixed connection between the one end of dead lever and the one end of extrusion spring, respectively fixed connection between four corners of four dead lever one ends and roof bottom.

Preferably, vice T type groove has been seted up to the bottom of roof, the inboard sliding connection in vice T type groove has two vice sliders, the top center fixedly connected with connecting plate of filter screen, the inboard rotation of connecting plate is connected with vice damping plate, and the inboard rotation of vice damping plate is connected with main damping plate, the equal fixedly connected with shock attenuation pole of one end of main damping plate and vice damping plate, and rotate respectively between two shock attenuation poles and two vice sliders and be connected, and through extension spring fixed connection between the corresponding one side of two shock attenuation poles.

Preferably, the filter screen is connected through the hinge rotation between one side of the top of guard box, and connecting plate, main shock attenuation board and vice shock attenuation board are U type structure, all rotate through the pivot between the inboard of connecting plate and the both sides bottom of vice shock attenuation board to be connected, and all rotate through the pivot between the inboard of vice shock attenuation board and the both sides bottom of main shock attenuation board to be connected, rotate through the round pin axle between the one end of two shock attenuation poles and two vice sliders respectively and be connected.

Preferably, the equal fixedly connected with fixed plate in one side both ends of guard box, there is the inserted bar fixed plate top through vice compression spring elastic connection, and the inserted bar is type of falling J structure, and the slot that the cooperation inserted bar used is all seted up at the both ends of filter screen top one side.

Preferably, the mounting groove has been seted up to the inner chamber bottom of protective housing, and speaker body bottom is located the mounting groove inboard, main T type groove has been seted up respectively to protective housing inner chamber bottom both sides, and the inboard sliding connection in main T type groove has main slider, and the top fixedly connected with connecting rod of main slider, the top fixedly connected with supporting rod of connecting rod, and the one end fixedly connected with grip block of supporting rod, and one side of grip block is the arc form, respectively through main compression spring fixed connection between two corresponding one sides of main slider and two main T type inslot sides.

Preferably, the top of the top plate is fixedly connected with a rain baffle, and the rain baffle is in an arch shape.

The utility model has at least the following beneficial effects:

when meetting the striking of external force, external force can be at first used on the roof, and the roof receives the effort, drives the dead lever and slides in fixed section of thick bamboo, and extrusion spring inwards contracts and absorbs the effort, and when the effort disappeared, extrusion spring release elastic potential energy resumes the normal position with the roof, avoids external force to act on the speaker body, and the guard box can provide the protection for the speaker body moreover, can not influence the transmission of speaker sound simultaneously. Compared with the prior art, the loudspeaker is easy to damage due to the fact that no protection mechanism is impacted by external force, the loudspeaker body is protected by the protection box, then the protection box is used for strengthening the protection effect of the protection box on the loudspeaker body through the cooperation of the top plate, the fixed rod, the fixed cylinder and the extrusion spring, the loudspeaker body is protected, the loudspeaker body is prevented from being damaged due to the impact of the external force, and the filter screen is arranged, so that the transmission of sound of the loudspeaker body cannot be hindered, dust can be blocked, and the loudspeaker is dustproof and practical.

The utility model also has the following beneficial effects:

1. through setting up weather shield, prevent weather such as sleet from corroding the speaker body, play the effect of keeping out rain.

2. Through vice slider, vice T type groove, main damping plate, vice damping plate, connecting plate, shock attenuation pole and the tensile cooperation between the spring that contracts, when exogenic action was on the roof, vice slider slided at vice T type inslot, and the shock attenuation pole drives main damping plate and vice damping plate and rotates, and extension spring stretches, absorbs the effort, then at the elastic action of cooperation extrusion spring, further protection to the speaker body of strengthening.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a side view of the present invention;

fig. 4 is a schematic top connection diagram of the connection plate of the present invention.

In the figure: 1. a protective box; 2. a main T-shaped groove; 3. a clamping rod; 4. a connecting rod; 5. a main compression spring; 6. a main slider; 7. a clamping plate; 8. a speaker body; 9. a fixing plate; 10. a secondary compression spring; 11. inserting a rod; 12. a slot; 13. a rain shield; 14. a fixed cylinder; 15. fixing the rod; 16. a compression spring; 17. a limiting plate; 18. a sub slider; 19. a secondary T-shaped groove; 20. a shock-absorbing lever; 21. a main damping plate; 22. an extension spring; 23. a connecting plate; 24. filtering with a screen; 25. a top plate; 26. an auxiliary damping plate; 27. and (4) mounting the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a multifunctional electroacoustic device, comprising a protective box 1, a speaker body 8 is arranged inside the protective box 1, a filter screen 24 is rotatably connected to one side of the top of the protective box 1, a top plate 25 is arranged on the top of the filter screen 24, a fixed cylinder 14 is fixedly connected to each of four corners of the top of the filter screen 24, a fixed rod 15 is slidably connected to the inside of the fixed cylinder 14, an extrusion spring 16 is fixedly connected to the bottom of an inner cavity of the fixed cylinder 14, one end of the fixed rod 15 is fixedly connected to one end of the extrusion spring 16 through a limiting plate 17, one ends of the four fixed rods 15 are respectively fixedly connected to the four corners of the bottom of the top plate 25, specifically, when an external force is impacted, the external force first acts on the top plate 25, the top plate 25 is acted, the fixed rod 15 is driven to slide in the fixed cylinder 14, the extrusion spring 16 contracts inwards to absorb the acting force, when the effort disappears, extrusion spring 16 releases elastic potential energy and restores roof 25 normal position, avoids the exogenic action on speaker body 8, and guard box 1 can provide the protection for speaker body 8 moreover, can not influence the transmission of speaker body 8 sound simultaneously. According to the utility model, the protective box 1 is arranged to perform first heavy protection on the loudspeaker body 8, then the protective effect of the protective box 1 on the loudspeaker body 8 is enhanced through the cooperation between the top plate 25, the fixed rod 15, the fixed cylinder 14 and the extrusion spring 16, so that the loudspeaker body 8 is protected and prevented from being damaged by the impact of external force, and the filter screen 24 is arranged, so that the transmission of sound of the loudspeaker body 8 is not hindered, dust can be blocked, and the dustproof effect is relatively practical.

The scheme has the following working processes:

when meetting the striking of external force, external force can be at first used on roof 25, roof 25 receives the effort, drives dead lever 15 and slides in fixed section of thick bamboo 14, and extrusion spring 16 inwards contracts and absorbs the effort, and when the effort disappears, extrusion spring 16 release elastic potential energy with roof 25 recovery normal position, avoid external force to act on speaker body 8, and guard box 1 can provide the protection for speaker body 8 in addition, can not influence the transmission of speaker body 8 sound simultaneously.

According to the working process, the following steps are known:

according to the utility model, the protective box 1 is arranged to perform first heavy protection on the loudspeaker body 8, then the protective effect of the protective box 1 on the loudspeaker body 8 is enhanced through the cooperation between the top plate 25, the fixed rod 15, the fixed cylinder 14 and the extrusion spring 16, so that the loudspeaker body 8 is protected and prevented from being damaged due to the impact of external force, and the filter screen 24 is arranged, so that the transmission of sound of the loudspeaker body 8 is not obstructed, dust can be blocked, dust is prevented, and the loudspeaker body 8 is more practical, and the limiting plate 17 can limit the loudspeaker body when the extrusion spring 16 is stretched, and the situation of random shaking is avoided.

Further, a pair of T-shaped grooves 19 are formed in the bottom of the top plate 25, two pair of sub-sliders 18 are slidably connected to the inner sides of the pair of T-shaped grooves 19, a connecting plate 23 is fixedly connected to the center of the top of the filter screen 24, a pair of shock absorbing plates 26 are rotatably connected to the inner sides of the connecting plate 23, a main shock absorbing plate 21 is rotatably connected to the inner sides of the pair of shock absorbing plates 26, shock absorbing rods 20 are fixedly connected to one ends of the main shock absorbing plate 21 and the pair of shock absorbing plates 26, the two shock absorbing rods 20 are rotatably connected to the two pair of sub-sliders 18, and one sides of the two shock absorbing rods 20 corresponding to each other are fixedly connected to each other through extension springs 22, specifically, the sub-sliders 18, the pair of T-shaped grooves 19, the main shock absorbing plate 21, the pair of shock absorbing plates 26, the connecting plate 23, the shock absorbing rods 20 and the extension springs 22 are matched with each other, when an external force acts on the top plate 25, the sub-sliders 18 slide in the pair of T-shaped grooves 19, the shock absorbing plates 20 drive the main shock absorbing plates 21 and the sub-absorbing plates 26 to rotate, the extension spring 22 extends to absorb the acting force, and then further enhances the protection of the speaker body 8 in cooperation with the elastic force of the pressing spring 16.

Further, the filter screen 24 is rotatably connected with one side of the top of the protection box 1 through a hinge, the connecting plate 23, the main damping plate 21 and the auxiliary damping plate 26 are of a U-shaped structure, the inner side of the connecting plate 23 is rotatably connected with the bottoms of the two sides of the auxiliary damping plate 26 through a rotating shaft, the inner side of the auxiliary damping plate 26 is rotatably connected with the bottoms of the two sides of the main damping plate 21 through a rotating shaft, and one ends of the two damping rods 20 are rotatably connected with the two auxiliary sliding blocks 18 through pin shafts respectively.

Further, the equal fixedly connected with fixed plate 9 in one side both ends of protective housing 1, there is inserted bar 11 at fixed plate 9 top through vice compression spring 10 elastic connection, and inserted bar 11 is the type of falling J structure, slot 12 that cooperation inserted bar 11 used is all seted up at the both ends of filter screen 24 top one side, and is concrete, set up fixed plate 9, inserted bar 11, slot 12 and vice compression spring 10, when covering filter screen 24, pulling inserted bar 11, vice compression spring 10 extends, insert slot 12 with inserted bar 11, utilize vice compression spring 10's elastic force effect, with its block.

Further, the bottom of the inner cavity of the protective box 1 is provided with a mounting groove 27, the bottom of the speaker body 8 is positioned at the inner side of the mounting groove 27, two sides of the bottom of the inner cavity of the protective box 1 are respectively provided with a main T-shaped groove 2, the inner side of the main T-shaped groove 2 is slidably connected with a main slider 6, the top of the main slider 6 is fixedly connected with a connecting rod 4, the top of the connecting rod 4 is fixedly connected with a clamping rod 3, one end of the clamping rod 3 is fixedly connected with a clamping plate 7, one side of the clamping plate 7 is arc-shaped, one side corresponding to the two main sliders 6 is fixedly connected with one side of the inner sides of the two main T-shaped grooves 2 through a main compression spring 5, specifically, the main slider 6, the main T-shaped groove 2, the clamping rod 3, the connecting rod 4, the main compression spring 5 and the clamping plate 7 are matched to pull the clamping rod 3, the main slider 6 slides in the main T-shaped groove 2, main compression spring 5 extends, puts speaker body 8 in mounting groove 27, unclamps clamping rod 3, and main compression spring 5 releases elastic potential energy, utilizes grip block 7 to carry out the centre gripping fixed, the dismouting of being convenient for to speaker body 8.

Further, the top fixedly connected with weather shield 13 of roof 25, weather shield 13 are the shape of hunch, and is concrete, set up weather shield 13, prevent weather such as sleet from corroding speaker body 8, play the effect of keeping out rain.

In conclusion, the protection of the loudspeaker body 8 is further enhanced by the cooperation of the auxiliary sliding block 18, the auxiliary T-shaped groove 19, the main damping plate 21, the auxiliary damping plate 26, the connecting plate 23, the damping rod 20 and the extension spring 22 and the elastic action of the extrusion spring 16; a fixing plate 9, an inserting rod 11, a slot 12 and an auxiliary compression spring 10 are arranged and clamped by utilizing the elastic force of the auxiliary compression spring 10; the loudspeaker body 8 is clamped and fixed by the clamping plate 7 through the matching among the mounting groove 27, the main sliding block 6, the main T-shaped groove 2, the clamping rod 3, the connecting rod 4, the main compression spring 5 and the clamping plate 7, so that the loudspeaker body is convenient to disassemble and assemble; set up weather shield 13, prevent weather such as sleet and corrode speaker body 8, play the effect of keeping out rain.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional electroacoustic device, includes protecting box (1), its characterized in that, the inboard of protecting box (1) is provided with speaker body (8), top one side of protecting box (1) is rotated and is connected with filter screen (24), and the top of filter screen (24) is provided with roof (25), the equal fixedly connected with solid fixed cylinder (14) of four corners at filter screen (24) top, gu fixed cylinder (14) inboard sliding connection has dead lever (15), the inner chamber bottom fixedly connected with extrusion spring (16) of solid fixed cylinder (14), through limiting plate (17) fixed connection, four between the one end of dead lever (15) and the one end of extrusion spring (16) respectively fixed connection between four corners of dead lever (15) one end and roof (25) bottom.

2. The multifunctional electroacoustic device according to claim 1, wherein an auxiliary T-shaped groove (19) is formed in the bottom of the top plate (25), two auxiliary sliding blocks (18) are slidably connected to the inner side of the auxiliary T-shaped groove (19), a connecting plate (23) is fixedly connected to the center of the top of the filter screen (24), an auxiliary damping plate (26) is rotatably connected to the inner side of the connecting plate (23), a main damping plate (21) is rotatably connected to the inner side of the auxiliary damping plate (26), damping rods (20) are fixedly connected to one ends of the main damping plate (21) and the auxiliary damping plate (26), the two damping rods (20) are rotatably connected to the two auxiliary sliding blocks (18), and one sides of the two damping rods (20) corresponding to each other are fixedly connected to each other through a tension spring (22).

3. The multifunctional electroacoustic device according to claim 2, wherein the filter screen (24) is rotatably connected with one side of the top of the protective box (1) through a hinge, the connecting plate (23), the main damping plate (21) and the auxiliary damping plate (26) are of a U-shaped structure, the inner side of the connecting plate (23) is rotatably connected with the bottoms of the two sides of the auxiliary damping plate (26) through a rotating shaft, the inner side of the auxiliary damping plate (26) is rotatably connected with the bottoms of the two sides of the main damping plate (21) through a rotating shaft, and one end of each of the two damping rods (20) is rotatably connected with the two auxiliary sliding blocks (18) through a pin shaft.

4. The multifunctional electroacoustic device according to claim 1, wherein a fixing plate (9) is fixedly connected to both ends of one side of the protective casing (1), an insert rod (11) is elastically connected to the top of the fixing plate (9) through a secondary compression spring (10), the insert rod (11) is of an inverted J-shaped structure, and both ends of one side of the top of the filter screen (24) are provided with slots (12) for matching with the insert rod (11).

5. The multifunctional electroacoustic device according to claim 1, wherein a mounting groove (27) is formed in the bottom of the inner cavity of the protective box (1), the bottom of the speaker body (8) is located inside the mounting groove (27), the main T-shaped grooves (2) are respectively formed in two sides of the bottom of the inner cavity of the protective box (1), the main sliding blocks (6) are slidably connected to the inner sides of the main T-shaped grooves (2), the connecting rods (4) are fixedly connected to the tops of the main sliding blocks (6), the clamping rods (3) are fixedly connected to the tops of the connecting rods (4), the clamping plates (7) are fixedly connected to one ends of the clamping rods (3), one sides of the clamping plates (7) are arc-shaped, and the two corresponding sides of the main sliding blocks (6) are fixedly connected to the inner sides of the two main T-shaped grooves (2) through the main compression springs (5).

6. A multifunctional electroacoustic device as claimed in claim 1, wherein a rain shield (13) is fixedly attached to the top of the top plate (25), and the rain shield (13) has an arch shape.