CN217198617U

CN217198617U - Ventilating grid with noise reduction function

Info

Publication number: CN217198617U
Application number: CN202220495138.3U
Authority: CN
Inventors: 廖灯塔
Original assignee: Taicang Haidun Marine Machinery Co ltd
Current assignee: Taicang Haidun Marine Machinery Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-08-16
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a ventilation fence with a noise reduction function, which comprises a rear shell box, wherein the rear side of the rear shell box is provided with air holes, an inner mounting groove I is arranged on the front side of the rear shell box, a mounting hole I is arranged on the inner side of the inner mounting groove I in the rear shell box, a cover plate is arranged on the front side of the rear shell box, a second mounting hole is formed in the front side of the cover plate, an outer mounting block is fixedly mounted on one surface of the cover plate close to the rear shell box, a second mounting groove is formed in the cover plate, a rubber ring is fixedly mounted in the second mounting groove, a front plate is arranged on the inner side of the cover plate, a ventilation groove is arranged in the front plate, a mounting bolt is arranged between the first mounting hole and the second mounting hole, the inside of backshell case is provided with the amortization seat, the front side of amortization seat is opened and is equipped with the amortization strip, the utility model relates to a marine facilities technical field. This ventilation bars with noise cancelling function has solved current ventilation bars and has not had noise cancelling function, and the problem of dismouting difficulty.

Description

Ventilating grid with noise reduction function

Technical Field

The utility model relates to a marine facilities technical field specifically is a ventilation bars with amortization function.

Background

The ship ventilation fence is one of more important accessories on a ship, is mainly used for ventilating the ship, forms air convection and changes the air environment inside the ship, and is mostly a fixed grid, but the existing ship ventilation fence does not have the silencing capacity, is difficult to disassemble and assemble and is inconvenient to disassemble and maintain, and therefore the ventilation fence with the silencing function is provided.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a ventilation bars with amortization function has solved current boats and ships ventilation bars dismouting difficulty, the not convenient to detach problem of maintaining.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a ventilation bars with amortization function, includes the backshell case, the rear side of backshell case is opened and is equipped with the bleeder vent, the front side of backshell case is opened and is equipped with interior mounting groove one, mounting hole one has been seted up to the inboard of mounting groove one in the backshell incasement portion, the front side of backshell case is provided with the apron, the front side of apron is opened and is equipped with mounting hole two, the apron is close to the one side fixed mounting of backshell case and is installed the piece outward, mounting groove two has been seted up to the inside of apron, the inside fixed mounting of mounting groove two has the rubber ring, the inboard of apron is provided with the front bezel, ventilative groove has been seted up to the inside of front bezel, be provided with mounting bolt between mounting hole one and the mounting hole two, the inside of backshell case is provided with the amortization seat, the front side of amortization seat is opened and is equipped with the amortization strip.

Preferably, the number of the first mounting holes, the number of the second mounting holes and the number of the mounting bolts are the same, the first mounting holes, the second mounting holes and the mounting bolts correspond to one another, and the first mounting holes and the outer mounting blocks are mutually clamped.

Preferably, the air holes penetrate through the rear shell box and are distributed at equal intervals.

Preferably, the front plate is connected with the cover plate in a clamping mode, and the rubber ring is located between the cover plate and the front plate.

Preferably, the ventilation grooves are formed in the front plate at equal intervals, and penetrate through the front plate.

Preferably, the noise elimination seat is connected with the rear shell box in a clamping mode, the noise elimination strips are installed on the front side of the noise elimination seat at equal intervals, and the noise elimination seat is made of sound absorption sponge materials.

(III) advantageous effects

The utility model provides a ventilation bars with amortization function. The method has the following beneficial effects:

(1) this ventilation bars with sound deadening function, the inside of air accessible ventilative groove, noise elimination seat, noise elimination strip and bleeder vent transmission to boats and ships is equidistant bleeder vent and ventilative groove simultaneously, can hoisting device's ventilation efficiency greatly, and noise elimination seat and noise elimination strip can filter the air, and noise in the air also can be eliminated through noise elimination seat and noise elimination strip simultaneously, are equidistant distribution's noise elimination strip, can hoisting device's noise-reducing power greatly.

(2) This ventilation bars with amortization function uses mounting hole one, mounting hole two and construction bolt can fix a position the installation to the ventilation bars, and is located the rubber ring between apron and the front bezel, can realize the block installation of front bezel, uses outer installation piece and mounting groove one also can realize the location installation of apron and backshell case, whole easy operation, easy dismounting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the split structure of the present invention;

FIG. 4 is a schematic view of the front plate and cover plate assembly/disassembly structure of the present invention;

fig. 5 is a schematic view of the sound damping seat mounting structure of the present invention.

In the figure: 1. a rear housing box; 2. air holes are formed; 3. a first mounting groove; 4. a first mounting hole; 5. a cover plate; 7. a second mounting hole; 8. an outer mounting block; 9. a second mounting groove; 10. a rubber ring; 11. a front plate; 12. a ventilation groove; 13. installing a bolt; 14. a sound deadening seat; 15. a sound-deadening strip.

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: a ventilation fence with a silencing function comprises a rear shell box 1, wherein an air vent 2 is formed in the rear side of the rear shell box 1, an inner mounting groove I3 is formed in the front side of the rear shell box 1, a mounting hole I4 is formed in the inner side of the inner mounting groove I3 in the rear shell box 1, a cover plate 5 is arranged on the front side of the rear shell box 1, a mounting hole II 7 is formed in the front side of the cover plate 5, an outer mounting block 8 is fixedly mounted on one side, close to the rear shell box 1, of the cover plate 5, a mounting groove II 9 is formed in the cover plate 5, a rubber ring 10 is fixedly mounted in the mounting groove II 9, a front plate 11 is arranged on the inner side of the cover plate 5, an air vent groove 12 is formed in the front plate 11, a mounting bolt 13 is arranged between the mounting hole I4 and the mounting hole II 7, a silencing seat 14 is arranged in the rear shell box 1, a silencing strip 15 is formed in the front side of the silencing seat 14, and in the using process of the ventilation fence, air can pass through the air vent groove 12, the air vent groove II, The silencing seat 14, the silencing strip 15 and the air holes 2 are transmitted to the inside of the ship, the silencing seat 14 and the silencing strip 15 can filter air, and meanwhile, noise in the air can be eliminated through the silencing seat 14 and the silencing strip 15;

the number of the first mounting holes 4, the second mounting holes 7 is the same as that of the mounting bolts 13, the first mounting holes 4, the second mounting holes 7 correspond to the mounting bolts 13 one by one, the first mounting groove 3 and the outer mounting block 8 are clamped with each other, the vent holes 2 penetrate through the rear shell box 1, the vent holes 2 are distributed at equal intervals, the front plate 11 is clamped with the cover plate 5 and connected with the front plate 11, the rubber rings 10 are positioned between the cover plate 5 and the front plate 11, the vent grooves 12 are arranged in the front plate 11 at equal intervals, the vent grooves 12 penetrate through the front plate 11, in the process of using the device, the ventilation grids can be positioned and mounted by using the first mounting holes 4, the second mounting holes 7 and the mounting bolts 13, meanwhile, the vent holes 2 and the vent grooves 12 which are distributed at equal intervals can greatly improve the ventilation efficiency of the device, and the rubber rings 10 between the cover plate 5 and the front plate 11 can realize the clamping and mounting of the front plate 11, so that the device is simple in operation and convenient in assembly and disassembly;

the silencing seat 14 is connected for the block with backshell case 1, and the equidistant front side at the silencing seat 14 of installing of amortization strip 15, and the amortization seat 14 adopts to inhale the sound sponge material and makes, and at the in-process of operative installations, the amortization strip 15 that the amortization seat 14 outside is equidistant distribution can promote the noise cancelling capability of device greatly, but the amortization seat 14 and backshell case 1 quick assembly disassembly simultaneously, easy operation, it is convenient to use.

During operation, air accessible ventilative groove 12, amortization seat 14,

amortization strip

15 and 2 transmissions of bleeder vent to the inside of boats and ships, amortization seat 14 and amortization strip 15 can filter the air, simultaneously the noise in the air also can be eliminated through amortization seat 14 and amortization strip 15, be the amortization strip 15 of equidistant distribution, can promote device's amortization ability greatly, at installation device's in-process, use mounting hole one 4, mounting hole two 7 and mounting bolt 13 can fix a position the installation to the air grid, be equidistant distribution's bleeder vent 2 and ventilative groove 12 simultaneously, can promote device's ventilative efficiency greatly, and be located the rubber ring 10 between apron 5 and the front bezel 11, can realize the block installation of front bezel 11, also can realize the location installation of apron 5 and backshell case 1 using outer mounting block 8 and mounting groove one 3, the integrated operation is simple, easy dismounting.

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

1. A ventilation fence with sound attenuation function comprises a rear shell box (1), and is characterized in that: the rear side of the rear shell box (1) is provided with an air vent (2), the front side of the rear shell box (1) is provided with a first inner mounting groove (3), the inner side of the first inner mounting groove (3) in the rear shell box (1) is provided with a first mounting hole (4), the front side of the rear shell box (1) is provided with a cover plate (5), the front side of the cover plate (5) is provided with a second mounting hole (7), one surface, close to the rear shell box (1), of the cover plate (5) is fixedly provided with an outer mounting block (8), the inner part of the cover plate (5) is provided with a second mounting groove (9), the inner part of the second mounting groove (9) is fixedly provided with a rubber ring (10), the inner side of the cover plate (5) is provided with a front plate (11), the inner part of the front plate (11) is provided with an air vent groove (12), and a mounting bolt (13) is arranged between the first mounting hole (4) and the second mounting hole (7), a silencing seat (14) is arranged in the rear shell box (1), and a silencing strip (15) is arranged on the front side of the silencing seat (14).

2. A ventilation grate with sound deadening functionality as defined in claim 1, wherein: the mounting hole I (4), the mounting hole II (7) and the mounting bolt (13) are the same in quantity, the mounting hole I (4), the mounting hole II (7) and the mounting bolt (13) are in one-to-one correspondence, and the mounting groove I (3) and the outer mounting block (8) are clamped with each other.

3. A ventilation grate with sound deadening functionality as defined in claim 2, wherein: the air holes (2) penetrate through the rear shell box (1), and the air holes (2) are distributed at equal intervals.

4. A ventilation grate with sound deadening functionality as defined in claim 3, wherein: the front plate (11) is connected with the cover plate (5) in a clamping mode, and the rubber ring (10) is located between the cover plate (5) and the front plate (11).

5. A ventilation grate with sound deadening functionality as claimed in claim 4, wherein: the ventilation grooves (12) are arranged in the front plate (11) at equal intervals, and the ventilation grooves (12) penetrate through the front plate (11).

6. A ventilation grate with sound deadening functionality as claimed in claim 5, wherein: the noise reduction seat (14) is connected with the rear shell box (1) in a clamping mode, the noise reduction strips (15) are installed on the front side of the noise reduction seat (14) at equal intervals, and the noise reduction seat (14) is made of sound absorption sponge materials.