CN215980607U - Ultrathin vibration and noise reduction structure - Google Patents

Abstract

The utility model discloses an ultrathin vibration and noise reduction structure which comprises a substrate group and a plate, wherein the substrate group comprises a rubber layer, a sound absorption cavity and a sound insulation plate, the inside of the substrate group is provided with the sound absorption cavity, the sound absorption cavity is positioned on the lower end surface of the rubber layer, the lower end surface of the sound absorption cavity is fixedly connected with the sound insulation plate, the inner cavity of the substrate group is symmetrically and fixedly connected with first springs, the upper end surface of each first spring is fixedly connected with a first magnetic plate, and the inner cavity of the substrate group is symmetrically provided with mounting mechanisms. This ultra-thin vibration/noise reduction structure has solved the current shock-absorbing structure shock attenuation effect of making an uproar of falling of panel not good to and when panel damaged, the inconvenient problem of dismantling panel from shock-absorbing structure.

Description

Ultrathin vibration and noise reduction structure

Technical Field

The utility model relates to the technical field of vibration and noise reduction structures, in particular to an ultrathin vibration and noise reduction structure.

Background

At present, noise pollution is one of three major public hazards threatening human society, research on noise control and sound absorption materials is one of key researches in the fields of machining and the like, some noise reduction plates in the market are manufactured by installing a rubber layer, a vibration reduction material or a sound insulation felt and the like between two plates, and the noise reduction and the vibration reduction effects are achieved by adopting the method.

The shock-absorbing structure shock attenuation effect of making an uproar that falls of current panel is not good to and when panel damaged, inconvenient dismantles panel from shock-absorbing structure, reduced shock-absorbing structure's life.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an ultrathin vibration and noise reduction structure, which solves the problems that the existing noise and noise reduction structure of a plate has poor vibration reduction effect and the plate is inconvenient to detach from the vibration reduction structure when the plate is damaged.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an ultra-thin damping and noise reduction structure, includes base plate group and panel, base plate group includes the rubber layer, inhales sound chamber and acoustic celotex board, the sound chamber of inhaling has been seted up to the inside of base plate group, inhale the sound chamber is located the lower terminal surface on rubber layer, the lower terminal surface fixedly connected with acoustic celotex board in sound chamber of inhaling, the first spring of the inner chamber symmetry fixedly connected with of base plate group, the first magnetic sheet of up end fixedly connected with of first spring, installation mechanism is installed to the inner chamber symmetry of base plate group.

Preferably, the inner cavity of the substrate group is symmetrically and fixedly connected with a second magnetic plate, and the second magnetic plate and the first magnetic plate have opposite magnetic poles.

Preferably, the mounting mechanism comprises a second spring, a support frame, an L-shaped plate, a support spring and an insertion column, and the second spring is symmetrically and fixedly connected to the inner cavity of the substrate group.

Preferably, the upper end face of the second spring is fixedly connected with a supporting frame, and the inner cavity of the supporting frame is fixedly connected with a supporting spring.

Preferably, the upper end face of the supporting spring is fixedly connected with an L-shaped plate, and the L-shaped plate is connected with the inner cavity of the supporting frame in a sliding mode.

Preferably, the lower end face of the L-shaped plate is symmetrically and fixedly connected with the inserting columns, the upper end face of the plate is symmetrically provided with inserting holes, and the inserting columns are inserted into the inserting holes.

(III) advantageous effects

The utility model provides an ultrathin vibration and noise reduction structure. The method has the following beneficial effects:

(1) this structure of making an uproar falls in ultra-thin damping, through first spring, the rubber layer, the sound-absorbing chamber, the acoustic celotex board, the cooperation of second magnetic plate and first magnetic plate, because install the cooperation of sound-absorbing chamber and acoustic celotex board at base plate group, isolated noise that can be fine, improve the noise reduction effect, and when panel received gravity to push down, panel can press second spring and first magnetic plate to descend, and then the first spring that presses first magnetic plate bottom contracts with the second spring simultaneously, can cushion the gravity range, and because second magnetic plate is the magnetic pole that each other is opposite with first magnetic plate, can further offset gravity, and when panel collided the rubber layer of base plate group inboard, because make for the rubber material, can reduce the sound that the collision takes place, thereby effectual shock attenuation and the noise reduction effect of having improved.

(2) The ultrathin vibration and noise reduction structure comprises a second spring, supporting frames, L-shaped plates and supporting springs and inserting columns which are matched through an installation mechanism, wherein before the noise reduction and vibration reduction plate is installed on a wall for use, the plate needing vibration and noise reduction is installed on the noise reduction and vibration reduction structure, the two L-shaped plates are pulled upwards to enable the L-shaped plates to slide and rise in the supporting frames and pull the supporting springs at the bottom, at the moment, the plate can be placed in the two supporting frames and placed into the inner wall, then the L-shaped plates are loosened, the L-shaped plates can be driven to reset under the reset rebound of the supporting springs to enable the inserting columns to be inserted into reserved inserting holes in the upper end face of the plate, so that the plate can be limited and fixed, the L-shaped plates can be pulled to rise again when the plate is worn, the inserting columns are separated from the inserting holes, the original plate can be detached and replaced, and the operation is simple, and the damaged plate can be replaced conveniently, the service life of noise reduction and shock absorption is prolonged, and the cost is saved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partially cut-away structure of the substrate assembly of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a second spring and supporting frame mounting structure according to the present invention;

FIG. 5 is a schematic view of the internal cross-section of the substrate set according to the present invention.

In the figure: 1. a substrate group; 101. a rubber layer; 102. a sound absorbing chamber; 103. a sound insulating board; 2. a first spring; 3. a first magnetic plate; 4. a second magnetic plate; 5. a plate material; 6. an installation mechanism; 61. a second spring; 62. a support frame; 63. an L-shaped plate; 64. a support spring; 65. and (5) inserting the column.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the embodiment and one, an ultra-thin vibration and noise reduction structure, including base plate group 1 and panel 5, base plate group 1 includes rubber layer 101, sound-absorbing cavity 102 and acoustic celotex board 103, sound-absorbing cavity 102 has been seted up to base plate group 1's inside, sound-absorbing cavity 102 is located the lower terminal surface of rubber layer 101, the lower terminal surface fixedly connected with acoustic celotex board 103 in sound-absorbing cavity, the first spring 2 of the inner chamber symmetry fixedly connected with of base plate group 1, the first magnetic sheet 3 of up end fixedly connected with of first spring 2, installation mechanism 6 is installed to the inner chamber symmetry of base plate group 1, the inner chamber symmetry fixedly connected with second magnetic sheet 4 of base plate group 1, second magnetic sheet 4 and first magnetic sheet 3 are each other for opposite magnetic pole. Through first spring 2, rubber layer 101, sound absorbing cavity 102, acoustic celotex board 103, the cooperation of second magnetic plate 4 and first magnetic plate 3, because install the cooperation of sound absorbing cavity 102 and acoustic celotex board 103 in base plate group 1, the isolated noise that can be fine, improve noise reduction, and when panel 5 receives gravity to push down, panel 5 can press second spring 61 and first magnetic plate 3 to descend, and then press first spring 2 and the second spring 61 of first magnetic plate 3 bottom to contract simultaneously, can cushion the gravity range, and because second magnetic plate 4 and first magnetic plate 3 are the opposite magnetic pole each other, can further offset gravity, and when panel 5 collided the rubber layer 101 of base plate group 1 inboard, because make for the rubber material, can reduce the sound that the collision takes place, thereby effectual shock attenuation and the noise reduction effect of having improved.

Example two: the difference between this embodiment and the first embodiment is: installation mechanism 6 includes second spring 61, carriage 62, L shaped plate 63, supporting spring 64 with insert post 65, the inner chamber symmetry fixedly connected with second spring 61 of base plate group 1, the equal fixedly connected with carriage 62 of up end of second spring 61, the inner chamber fixedly connected with supporting spring 64 of carriage 62, supporting spring 64's up end fixedly connected with L shaped plate 63, L shaped plate 63 and carriage 62's inner chamber sliding connection, the lower terminal surface symmetry fixedly connected with of L shaped plate 63 inserts post 65, the jack has been seted up to the up end symmetry of panel 5, it pegs graft mutually with the jack to insert post 65. Through the cooperation of the mounting mechanism 6 including the second spring 61, the supporting frames 62, the L-shaped plates 63, the supporting springs 64 and the inserting columns 65, firstly before the noise-reducing and vibration-reducing plate is mounted on the wall for use, the plate 5 required for vibration and noise reduction is mounted on the noise-reducing and vibration-reducing structure, the two L-shaped plates 63 are pulled upwards to make the L-shaped plates 63 slide and rise in the supporting frames 62 and pull the supporting springs 64 at the bottom, at this time, the plate can be placed in the inner walls of the two supporting frames 62, then the L-shaped plates 63 are loosened, the L-shaped plates 63 are driven to reset under the resetting resilience of the supporting springs 64, so that the inserting columns 65 are inserted into the inserting holes reserved on the upper end faces of the plate 5, the plate 5 can be limited and fixed, when the plate 5 is worn, the L-shaped plates 63 are pulled to rise again to make the inserting columns 65 break away from the inserting holes, the original plate 5 can be detached and replaced, the operation is simple and convenient for mounting the noise-reducing and vibration-reducing mechanism, and the damaged plate 5 can be replaced conveniently, the service life of noise reduction and shock absorption can be prolonged, and the cost is saved.

When the damping plate works, firstly, before the damping plate with noise reduction is installed on a wall for use, the plate 5 with required vibration reduction is installed on the damping structure with noise reduction, the two L-shaped plates 63 are upwards pulled, so that the L-shaped plates 63 slide up in the supporting frames 62 and pull the supporting springs 64 at the bottom, at the moment, the plate can be placed on the two supporting frames 62 and placed into the inner wall, then the L-shaped plates 63 are loosened, the L-shaped plates 63 are driven to reset under the resetting rebound of the supporting springs 64, so that the inserting columns 65 are inserted into the reserved inserting holes on the upper end face of the plate 5, the plate 5 can be limited and fixed, or when the plate 5 is worn, the L-shaped plates 63 are pulled up again, so that the inserting columns 65 are separated from the inserting holes, the original plate 5 can be detached and replaced, the operation is simple, the damping mechanism with noise reduction is convenient to install, the damaged plate 5 is also beneficial to replace, and the service life of noise reduction and damping is prolonged, the cost is saved, because install the cooperation of sound absorbing cavity 102 and acoustic celotex board 103 in base plate group 1, the isolated noise that can be fine, improve noise reduction effect, and when panel 5 receives gravity to push down, panel 5 can press second spring 61 and first magnetic plate 3 descends, and then press first spring 2 and the second spring 61 shrink simultaneously of first magnetic plate 3 bottom, can cushion the gravity range, and because second magnetic plate 4 is the magnetic pole that each other is opposite with first magnetic plate 3, can further offset gravity, and when panel 5 collided the rubber layer 101 of base plate group 1 inboard, because make for the rubber material, can reduce the sound that the collision took place, thereby effectual shock attenuation and noise reduction effect have been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (6)

1. The utility model provides an ultra-thin damping and noise reduction structure, includes base plate group (1) and panel (5), its characterized in that: the base plate group (1) comprises a rubber layer (101), a sound absorption cavity (102) and a sound insulation plate (103), the sound absorption cavity (102) is formed in the base plate group (1), the sound absorption cavity (102) is located on the lower end face of the rubber layer (101), the lower end face of the sound absorption cavity is fixedly connected with the sound insulation plate (103), a first spring (2) is fixedly connected with the inner cavity of the base plate group (1), a first magnetic plate (3) is fixedly connected with the upper end face of the first spring (2), and an installation mechanism (6) is symmetrically installed in the inner cavity of the base plate group (1).

2. The ultra-thin vibration damping and noise reducing structure of claim 1, wherein: the inner cavity of the substrate group (1) is symmetrically and fixedly connected with a second magnetic plate (4), and the second magnetic plate (4) and the first magnetic plate (3) are opposite magnetic poles.

3. The ultra-thin vibration damping and noise reducing structure of claim 1, wherein: the installation mechanism (6) comprises a second spring (61), a supporting frame (62), an L-shaped plate (63), a supporting spring (64) and an inserting column (65), wherein the second spring (61) is symmetrically and fixedly connected with the inner cavity of the substrate group (1).

4. An ultra-thin vibration damping and noise reducing structure according to claim 3, wherein: the upper end face of the second spring (61) is fixedly connected with a supporting frame (62), and the inner cavity of the supporting frame (62) is fixedly connected with a supporting spring (64).

5. The ultra-thin vibration damping and noise reducing structure of claim 4, wherein: the upper end face of the supporting spring (64) is fixedly connected with an L-shaped plate (63), and the L-shaped plate (63) is connected with the inner cavity of the supporting frame (62) in a sliding mode.

6. The ultra-thin vibration/noise reduction structure of claim 5, wherein: the lower end face of the L-shaped plate (63) is symmetrically and fixedly connected with an inserting column (65), the upper end face of the plate (5) is symmetrically provided with an inserting hole, and the inserting column (65) is inserted into the inserting hole.

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