CN212850981U

CN212850981U - High-power ultralow-frequency sound box

Info

Publication number: CN212850981U
Application number: CN202022286067.XU
Authority: CN
Inventors: 陈超
Original assignee: Changzhou Meishuo Electronics Co ltd
Current assignee: Changzhou Meishuo Electronics Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-03-30
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a low frequency sound technical field specifically is a powerful ultralow frequency sound, the spout has been seted up to the inboard of box, the inboard sliding connection of spout has the protection to move the door, the protection is moved one side of door and is located middle section position department and is fixed with the dop, the bolt hole has been seted up to the inside of dop, the position department that one side of box corresponds the dop is provided with and moves a fixed establishment, and the inboard of box is located upper and lower both ends position department symmetry and is provided with two shock attenuation tray mechanisms. The utility model relates to a novelty, the structure is ingenious, moves the door through box and protection, constitutes the confined space, plays the guard action to the inside stereo set body in space, prevents to remove the in-process and makes stereo set body produce the collision and lead to its internal member to damage, through shock attenuation tray mechanism, can absorb the low frequency sound wave that produces when stereo set body moves simultaneously, prevents that the low frequency sound wave from making stereo set produce resonance and make it produce on ground and slide.

Description

High-power ultralow-frequency sound box

Technical Field

The utility model relates to a low frequency sound technical field specifically is a powerful ultralow frequency sound.

Background

The stereo set generally comprises loudspeaker unit and box, and loudspeaker unit is as the part of sound production, and the box plays the effect of revising sound as loudspeaker unit's supplementary, in order to satisfy the demand of outdoor broadcast, high-power low frequency stereo set has received wide consumer's favor.

However, current stereo set lacks protective structure, when moving the stereo set in the open air, can take place some collisions inevitable, and the collision makes stereo set internals damage very easily, and stereo set normal use, current stereo set do not have damper in addition, and low frequency stereo set can produce very strong low frequency sound wave when the operation, and low frequency sound wave can make the stereo set produce resonance to can make the stereo set slide on ground under the effect of vibrations, reduced and placed stability. Accordingly, those skilled in the art have provided a powerful ultra low frequency sound to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powerful ultralow frequency stereo set to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-power ultra-low frequency sound box comprises a box body, wherein the inner side of the box body is provided with a sliding chute, the inner side of the sliding chute is connected with a protective sliding door in a sliding manner, a clamping head is fixed at the middle section position of one side of the protective sliding door, a bolt hole is arranged in the clamping head, a sliding door fixing mechanism is arranged at the position corresponding to the clamping head at one side of the box body, and two damping tray mechanisms are symmetrically arranged at the upper and lower ends of the inner side of the box body, a sound body is arranged between the two damping tray mechanisms, the damping tray mechanism comprises a base fixed at one end of the inner side of the box body, the bottom end of the inner side of the base is connected with four damping springs which are arranged in a rectangular shape, and the inboard sliding connection of base has the layer board, four damping spring's upper end all is connected with the lower extreme of layer board, the upper end of layer board is fixed mutually with the one end of stereo set body.

As a further aspect of the present invention: move a fixed establishment including offering the draw-in groove that corresponds dop position department in the inside one side of box and being fixed in the bolt sleeve that the box outside is located draw-in groove one side position department, the telescopic inside slip of bolt is inserted and is equipped with the bolt that extends to the draw-in groove inside, the outside of bolt is located one section position department in the bolt sleeve inside and is fixed with the bulge loop, one side of bulge loop is connected with the bulge loop spring that the cover was located the bolt outside, the one end of bulge loop spring is connected with the inside one end of bolt sleeve.

As a further aspect of the present invention: the bottom of box is located one side position department and rotates to be connected with and removes the wheel, and the upper end of box is located the top position department that removes the wheel and is fixed with the pulling handle.

As a further aspect of the present invention: the bottom of box is located one side position department and is fixed with the landing leg sleeve, the telescopic inside both ends symmetry of landing leg slip insert and be equipped with two landing leg telescopic links, two the one end of landing leg telescopic link is located one side position department and all is fixed with the landing leg.

As a further aspect of the present invention: one side of the protective sliding door is pasted with a sealing gasket, and the protective sliding door is made of an organic glass component.

As a further aspect of the present invention: two the landing leg all adopts the component of rubber material, and the bottom of two landing legs has all seted up anti-skidding groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, the structure is ingenious, moves the door through box and protection, constitutes the confined space, plays the guard action to the inside stereo set body in space, prevents to remove the in-process and makes stereo set body produce the collision and lead to its internal member to damage, through shock attenuation tray mechanism, can absorb the low frequency sound wave that produces when stereo set body moves simultaneously, prevents that the low frequency sound wave from making stereo set produce resonance and make it produce on ground and slide.

Drawings

Fig. 1 is a schematic structural diagram of a high-power ultra-low frequency sound device;

FIG. 2 is a side view of a high power ultra low frequency audio;

FIG. 3 is a schematic structural diagram of a high-power ultra-low frequency audio center sliding door fixing mechanism;

fig. 4 is a schematic structural diagram of a shock-absorbing tray mechanism in a high-power ultra-low frequency sound box.

In the figure: 1. a box body; 2. protecting the sliding door; 3. a base; 4. a support plate; 5. a damping spring; 6. a moving wheel; 7. a leg sleeve; 8. a leg expansion link; 9. a support leg; 10. a plug pin sleeve; 11. a bolt; 12. a convex ring; 13. a convex ring spring; 14. pulling the handle; 15. a sound body; 16. and (4) clamping the head.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a powerful ultra-low frequency sound box comprises a box body 1, a sliding groove is formed on the inner side of the box body 1, a protective sliding door 2 is slidably connected to the inner side of the sliding groove, a clamping head 16 is fixed on one side of the protective sliding door 2 at the middle position, a bolt hole is formed in the clamping head 16, a door-moving fixing mechanism is arranged on one side of the box body 1 corresponding to the position of the clamping head 16, two damping tray mechanisms are symmetrically arranged on the inner side of the box body 1 at the upper and lower ends, a sound box body 15 is installed between the two damping tray mechanisms, the damping tray mechanism comprises a base 3 fixed at one end of the inner side of the box body 1, four damping springs 5 arranged in a rectangular shape are connected to the bottom end of the inner side of the base 3, a supporting plate 4 is slidably connected to the inner side, the upper end of the supporting plate 4 is fixed with one end of the sound body 15.

In fig. 3: move a fixed establishment including offering the draw-in groove that corresponds 16 positions of dop department in 1 inside one side of box and being fixed in 1 outside of box and being located the bolt sleeve 10 of draw-in groove one side position department, the inside slip of bolt sleeve 10 is inserted and is equipped with the bolt 11 that extends to the draw-in groove inside, the outside of bolt 11 is located one section inside positions of bolt sleeve 10 and is fixed with bulge loop 12, one side of bulge loop 12 is connected with the bulge loop spring 13 that the cover was located the bolt 11 outside, the one end of bulge loop spring 13 is connected with the inside one end of bolt sleeve 10, outside pulling bolt 11, bolt 11 drives bulge loop 12 and moves and compress bulge loop spring 13 to the outside, when the bolt hole of dop 16 inside is coincided with bolt 11, loosen bolt 11, bolt 11 is inboard in the bolt hole under the spring action of bulge loop spring 13, can fix chuck 16, thereby fixed protection moves a 2.

In fig. 1: the bottom of box 1 is located one side position department and rotates to be connected with and removes wheel 6, and the upper end of box 1 is located the top position department that removes wheel 6 and is fixed with pulling handle 14, removes the convenient stereo set that removes of wheel 6.

In fig. 2: the bottom of box 1 is located one side position department and is fixed with landing leg sleeve 7, and the inside both ends symmetry slip of landing leg sleeve 7 is inserted and is equipped with two landing leg telescopic links 8, and the one end that two landing leg telescopic links 8 are located one side position department and all is fixed with landing leg 9, pulls out two landing leg telescopic links 8 to the outside, improves the distance between two landing legs 9, can improve the whole stability of placing of stereo set, prevents that the stereo set from being toppled over by the people collision.

In fig. 1: one side of the protection sliding door 2 is pasted with a sealing gasket, the protection sliding door 2 is made of an organic glass material, the sealing gasket can play a role in water and dust prevention, and external dust and water flow are prevented from entering the box body 1 to damage the sound body 15.

In fig. 2: two landing legs 9 all adopt the component of rubber material, and the antiskid groove has all been seted up to the bottom of two landing legs 9, and the component of rubber material has certain cushioning effect, and can improve the frictional force with ground, improves stereo set stability of placing.

The utility model discloses a theory of operation is: when the sound equipment needs to be moved, the sliding protection sliding door 2 is slid to seal the box body 1, so that the clamping head 16 at one side of the sliding protection door 2 is inserted into the inner side of the clamping groove at one side of the box body 1, then the bolt 11 is pulled outwards, the bolt 11 drives the convex ring 12 to move outwards and compress the convex ring spring 13, when the bolt hole in the clamping head 16 is overlapped with the bolt 11, the bolt 11 is loosened, the bolt 11 is inserted into the inner side of the bolt hole under the elastic force action of the convex ring spring 13, the clamping head 16 can be fixed, the sliding protection door 2 is fixed, a closed space is formed in the sliding protection door 2 and the box body 1, the sound equipment body 15 in the box body can be protected, the sound equipment body 15 is prevented from being damaged by collision in the moving process, the vibration generated by the box body 1 in the moving process is transmitted to the base 3, the vibration of the base plate 3 is absorbed by the damping spring 5, the vibration amount transmitted to the supporting plate, influence normal use, when placing the stereo set, pull out two landing leg telescopic links 8 to the outside, improve the distance between two landing legs 9, can improve the whole stability of placing of stereo set, prevent that the stereo set from being toppled over by the people collision.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-power ultra-low-frequency sound box comprises a box body (1), and is characterized in that a sliding groove is formed in the inner side of the box body (1), a protective sliding door (2) is connected to the inner side of the sliding groove in a sliding mode, a clamping head (16) is fixed to one side of the protective sliding door (2) at the middle section position, a bolt hole is formed in the clamping head (16), a sliding door fixing mechanism is arranged on one side of the box body (1) corresponding to the position of the clamping head (16), two damping tray mechanisms are symmetrically arranged at the upper end position and the lower end position of the inner side of the box body (1), and a sound box body (15) is arranged between the two damping tray mechanisms;

shock attenuation tray mechanism is including base (3) that are fixed in box (1) inboard one end, the inboard bottom of base (3) is connected with four damping spring (5) that are the rectangle and arrange, and the inboard sliding connection of base (3) has layer board (4), four the upper end of damping spring (5) all is connected with the lower extreme of layer board (4), the upper end of layer board (4) is fixed mutually with the one end of stereo set body (15).

2. The powerful ultra-low frequency sound box is characterized in that the door moving fixing mechanism comprises a clamping groove formed in one side of the inside of the box body (1) and corresponding to a clamping head (16), and a plug pin sleeve (10) fixed to the outside of the box body (1) and located on one side of the clamping groove, a plug pin (11) extending into the clamping groove is inserted into the plug pin sleeve (10) in a sliding mode, a convex ring (12) is fixed to the outside of the plug pin (11) and located on one section of the inside of the plug pin sleeve (10), a convex ring spring (13) sleeved on the outside of the plug pin (11) is connected to one side of the convex ring (12), and one end of the convex ring spring (13) is connected with one end of the inside of the plug pin sleeve (10).

3. A powerful ultra low frequency sound according to claim 1, characterized in that the bottom of the cabinet (1) is rotatably connected with a moving wheel (6) at one side position, and the upper end of the cabinet (1) is fixed with a pulling handle (14) at a position above the moving wheel (6).

4. The powerful ultra-low frequency sound box according to claim 1, wherein a leg sleeve (7) is fixed at one side position of the bottom end of the box body (1), two leg telescopic rods (8) are symmetrically and slidably inserted into two ends of the inside of the leg sleeve (7), and a leg (9) is fixed at one side position of one end of each leg telescopic rod (8).

5. A powerful ultra low frequency audio system according to claim 1, characterized in that a gasket is attached to one side of the protective sliding door (2), and the protective sliding door (2) is made of a member made of organic glass.

6. A powerful ultra low frequency sound according to claim 4, characterized in that both the legs (9) are rubber members and the bottom ends of both legs (9) are provided with anti-slip grooves.