CN216960099U

CN216960099U - Ultralow frequency sound with dustproof function

Info

Publication number: CN216960099U
Application number: CN202123319844.7U
Authority: CN
Inventors: 林志育
Original assignee: Fujian Avlisten Intelligent Technology Co ltd
Current assignee: Fujian Avlisten Intelligent Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-12
Anticipated expiration: 2031-12-27

Abstract

The ultra-low frequency sound box with the dustproof function comprises a frame body, wherein transverse plates are fixedly connected to two sides of the frame body, moving rods are inserted into the transverse plates, one ends of the moving rods are fixedly connected with bulges, two adjacent bulges are rotatably connected with sealing plates through rotating shafts, torsional springs are sleeved on the rotating shafts, two moving plates are fixedly connected onto the moving rods, brushes are inserted into one sides, close to the frame body, of the moving plates, the horn area is covered through the sealing plates during standing, in the moving process, the side walls can be cleaned through the brushes, the sealing plates rotate to enable the two fans to be opposite, so that air in the horn area is always in a moving state, dust cannot be attached to the horn area, and the problem that dust is easily attached to the horn area for the ultra-low frequency sound box in the current stage is solved; meanwhile, the arc-shaped plate is in contact with the sliding block, so that slow release can be realized through the spring on the joint rod when vibration is generated, and noise or distortion caused by stability is reduced.

Description

Ultralow frequency sound with dustproof function

Technical Field

The utility model relates to the technical field of ultra-low frequency sound equipment, in particular to an ultra-low frequency sound equipment with a dustproof function.

Background

The ultra low frequency sound refers to a bass sound which can play bass and strengthen, and can generate heat and energy bass by increasing a long-tone wave band in audio.

At present, a layer of thin yarn film is attached to a horn area for the ultra-low frequency sound box, dust is easily attached to the film when the film is placed still, the effect of the sound box during playing is affected, meanwhile, the stability of the ultra-low frequency sound box is poor, and noise or distortion is easily generated.

SUMMERY OF THE UTILITY MODEL

The technical problems to be solved by the utility model are as follows: at present, a layer of thin yarn film is attached to a horn area for the ultra-low frequency sound box, dust is easily attached to the film when the film is placed still, the effect of the sound box during playing is affected, and meanwhile, the ultra-low frequency sound box is poor in stability and prone to generating noise or distortion.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides an ultralow frequency stereo set with dustproof function, includes the framework, the equal fixedly connected with diaphragm in framework both sides, it has the carriage release lever to peg graft on the diaphragm, carriage release lever one end fixedly connected with is protruding, two adjacent rotate through the pivot in the arch and be connected with the shrouding and the pivot on cup jointed the torsional spring.

As a preferable technical scheme, the two moving plates are fixedly connected to the moving rod, and a brush is inserted into one side of each moving plate, which is close to the frame body, so that the side wall of the frame body is convenient to clean.

As a preferred technical scheme of the present invention, the moving rod is sleeved with a first spring, the moving rod is rotatably connected with a water dropping plate through a first rotating shaft, and the first rotating shaft is sleeved with a torsion spring, so that the sealing plate can be conveniently fixed.

As a preferable technical scheme, the surface of the sealing plate is provided with irregular recesses, one side of the sealing plate close to the frame body is inserted with a brush, the surface of the sealing plate is provided with a circular groove, a fan is arranged in the circular groove, the outer side of the circular groove in the surface of the sealing plate is inserted with a protective net, and when the sealing plate is unfolded, the area of the horn can be in a motion state through the fan, so that dust adhesion can be reduced.

According to a preferable technical scheme of the utility model, four sides of the bottom end of the frame body are fixedly connected with telescopic rods, the bottom ends of the telescopic rods are of a hemispherical structure, a connecting rod is fixedly connected between the two telescopic rods, two sides of the connecting rod, which are far away from each other, are respectively sleeved with a spring, one side of the spring, which is far away from the telescopic rods, is fixedly connected with a slide block, the bottom end of the frame body is fixedly connected with an arc plate, and two ends of the arc plate are in contact with the slide block, so that the buffer performance can be improved, the vibration can be reduced, and the audio effect can be improved.

The utility model has the following advantages: the horn area is covered by the sealing plate during standing, the side walls can be cleaned through the hairbrush in the moving process, and the sealing plate rotates to enable the two fans to be opposite, so that air in the area is in a motion state all the time, dust cannot be attached to the area, and the problem that dust is easily attached to the horn area for the ultra-low frequency sound at the present stage is solved; meanwhile, the arc-shaped plate is in contact with the sliding block, so that the slow release can be realized through the spring on the connecting rod when vibration is generated, and the noise or distortion caused by stability is reduced.

Drawings

Fig. 1 is a side view, cross-sectional structural diagram, illustrating an ultra low frequency sound box with a dust-proof function, according to a preferred embodiment of the present invention;

fig. 2 is a schematic top sectional view of an ultra low frequency sound box with a dust-proof function according to a preferred embodiment of the present invention;

fig. 3 is a schematic three-dimensional structure of an ultra low frequency sound box with a dust-proof function according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a frame body; 2. a transverse plate; 3. a travel bar; 4. a protrusion; 5. closing plates; 6. a first spring; 7. moving the plate; 8. a first rotating shaft; 9. a drip plate; 10. a telescopic rod; 11. a connecting rod; 12. a slider; 13. an arc-shaped plate; 14. a fan.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The utility model will be further explained with reference to the drawings.

Please refer to fig. 1-3 for a super low frequency sound box with a dustproof function, which includes a frame 1, two sides of the frame 1 are fixedly connected with transverse plates 2, a moving rod 3 can be limited, the moving rod 3 is inserted into the transverse plates 2, the moving rod 3 is matched with a first spring 6, and the moving rod 3 can automatically pop up when rotating a water dropping plate 9, so that a sealing plate 5 automatically rotates, one end of the moving rod 3 is fixedly connected with a protrusion 4, the sealing plate 5 can be limited by a bearing and a torsion spring, the two adjacent protrusions 4 are rotatably connected with the sealing plate 5 through a rotating shaft, and the torsion spring is sleeved on the rotating shaft, when the torsion spring is in a normal state, the sealing plate 5 can be parallel to the moving rod 3.

The brush is inserted into the moving plate 7, the moving plate 7 is fixedly connected to the moving rod 3, and the moving plate 7 is driven to move through the movement of the moving rod 3, so that the brush can clean the frame body 1.

Wherein, the torsional spring cup joints on first pivot 8, and drip board 9 rotates through first pivot 8 and is connected with carriage release lever 3, and first spring 6 cup joints on carriage release lever 3, through the extension and the shrink of first spring 6, with drip board 9 card in one side of framework 1, can make shrouding 5 hide the loudspeaker department at framework 1 to reduce the dust and attach to loudspeaker department.

Wherein, the protection network is pegged graft outside 5's of shrouding circular recess, and fan 14 is located circular recess, is located 5 surfaces of shrouding in the circular recess, and the brush is pegged graft in 5 one sides of keeping away from fan 14 of shrouding, and 5 surfaces of shrouding are provided with irregular cave in, and fan 14's relative rotation for the air current of loudspeaker department is in the unstable state, thereby the dust can't adhere to, and the noise of stereo set broadcast can be reduced to 5 surperficial irregular recesses of shrouding simultaneously.

Wherein, slider 12 and the contact of arc 13, arc 13 fixed connection is in 1 bottom side of framework, slider 12 fixed connection spring, the spring cup joints the both sides of keeping away from each other on joining pole 11, join pole 11 fixed connection between two telescopic links 10, telescopic link 10 is hemisphere type structure, telescopic link 10 fixed connection is four sides in 1 bottom of framework, can produce certain rocking during the stereo set broadcast, and rock the broadcast effect that can lead to the stereo set not good, arc 13 possesses certain toughness, when feeling vibrations, telescopic link 10 can contract, can extrude slider 12 and make the spring shrink, thereby vibrations have been reduced.

Specifically, when the sound equipment is played, the water dropping plate 9 is rotated to make the water dropping plate 9 unable to be clamped on the frame 1, the first spring 6 is extended to push the protrusion 4 to move, so that the torsion spring is arranged on the rotating shaft at the position of the sealing plate 5, so that the sealing plate 5 rotates to expand one side of the sound equipment playing sound, the two opposite fans 14 are started, so that the air flow at the position can be in a moving state, the dust can not be attached to the bell mouth, so that the dust is attached to the bell mouth of the sound equipment, meanwhile, the two moving plates 7 can be driven to move in the moving process of the moving rod 3 moving, so that the brushes inside the moving plates 7 clean the sound equipment, when the sound equipment is played, vibration is generated, the frame 1 is shaken, the telescopic rod 10 can move up and down under vibration, the arc-shaped plates 13 are forced to extrude the sliders 12 at two sides, the springs on the connecting rods 11 shrink, and the generated opposite forces are mutually offset, reduce vibration and thus reduce the noise of ultra low frequency sound.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an ultra low frequency stereo set with dustproof function, includes framework (1), its characterized in that, framework (1) both sides equal fixedly connected with diaphragm (2), it has carriage release lever (3) to peg graft on diaphragm (2), carriage release lever (3) one end fixedly connected with arch (4), two adjacent rotate through the pivot on arch (4) and be connected with shrouding (5) and the pivot in cup jointed the torsional spring.

2. The ultra-low frequency sound box with dust-proof function as claimed in claim 1, wherein two moving plates (7) are fixedly connected to said moving rod (3), and a brush is inserted into one side of said moving plates (7) close to said frame (1).

3. The ultra-low frequency sound box with the dust prevention function according to claim 1, wherein the moving rod (3) is sleeved with a first spring (6), the moving rod (3) is rotatably connected with a water dropping plate (9) through a first rotating shaft (8), and the first rotating shaft (8) is sleeved with a torsion spring.

4. The ultra-low frequency sound box with the dust prevention function according to claim 1, wherein the sealing plate (5) is provided with irregular recesses on the surface, a brush is inserted into one side of the sealing plate (5) close to the frame body (1), a circular groove is formed on the surface of the sealing plate (5), a fan (14) is arranged in the circular groove, and a protective screen is inserted into the outer side of the circular groove on the surface of the sealing plate (5).

5. The ultra-low frequency sound box with the dust prevention function according to claim 1, wherein four sides of the bottom end of the frame body (1) are fixedly connected with telescopic rods (10), the bottom end of each telescopic rod (10) is of a hemispherical structure, a connecting rod (11) is fixedly connected between the two telescopic rods (10), two sides of each connecting rod (11) far away from each other are sleeved with springs, a sliding block (12) is fixedly connected to one side of each spring far away from the corresponding telescopic rod (10), an arc-shaped plate (13) is fixedly connected to the bottom end of the frame body (1), and two ends of each arc-shaped plate (13) are in contact with the corresponding sliding block (12).