Lightweight sound insulation device with high sound insulation performance

Abstract

The utility model discloses a light-weight sound insulation device with high sound insulation performance, which comprises a base and a sound insulation component, the sound insulation component is arranged at the top of the base and is divided into a first sound insulation board, a second sound insulation board and a third sound insulation board, and the second sound insulation board is positioned inside the first sound insulation board; the third sound insulation board is located in the second sound insulation board, conical sound insulation holes are formed in the corresponding positions of the side walls of the three layers of sound insulation boards, conical sound insulation pipes are arranged in the three layers of sound insulation boards, scale plates are arranged in the conical sound insulation pipes, cross-shaped grooves are formed in the side walls of the scale plates, and the sound insulation effect on noise can be effectively improved through sleeving of the multiple layers of sound insulation boards.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound insulation board technical field, concretely is a kind of lightweight high sound insulation performance sound insulation device. BACKGROUND

[0002] Sound insulation board is a kind of plate that acts on sound insulation effect.It is classified into building sound insulation and structure sound insulation.Sound insulation board cannot block all frequency sound, and the sound insulation effect of sound insulation board is significantly reduced when the sound is close to the resonance frequency of the object.

[0003] The existing sound insulation board has the following problems when in use: 1. The existing sound insulation board mostly has only single-layer structure, and the sound insulation effect is poor; 2. The existing sound insulation board mostly has fixed size, and it is inconvenient to adjust the size, so it is difficult to adapt to the use needs in different situations. SUMMARY

[0004] This part aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or the problems existing in the prior art, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a lightweight sound insulation device with high sound insulation performance, which is provided with a sound insulation assembly on the top of the base. The sound insulation assembly is divided into a first sound insulation board, a second sound insulation board and a third sound insulation board. The second sound insulation board is located inside the first sound insulation board, and the third sound insulation board is located inside the second sound insulation board. The three-layer sound insulation board side wall is provided with a conical sound insulation hole at the corresponding position, and a conical sound insulation pipe is arranged inside. The conical sound insulation pipe is provided with a fish scale plate inside, and the fish scale plate side wall is provided with a cross groove. The sound insulation effect of noise can be effectively increased by the multi-layer sound insulation board sleeve connection.

[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0008] A lightweight sound insulation device with high sound insulation performance comprises:

[0009] The base is provided with universal wheels at the bottom corners;

[0010] The sound insulation assembly comprises a first sound insulation plate installed on the top of the base, a second sound insulation plate located inside the first sound insulation plate and a third sound insulation plate located inside the second sound insulation plate, a first containing groove is formed in the top of the first sound insulation plate, the second sound insulation plate is slidably connected inside the first containing groove, a second containing groove is formed in the top of the second sound insulation plate, the third sound insulation plate is slidably connected inside the second containing groove, a plurality of first tapered holes are formed in the side wall of the first sound insulation plate, a plurality of second tapered holes are formed in the side wall of the second sound insulation plate, a plurality of third tapered holes are formed in the side wall of the third sound insulation plate, and the first tapered holes, the second tapered holes and the third tapered holes are in position correspondence.

[0011] The sound insulation assembly comprises a first sound insulation plate installed on the top of the base, a second sound insulation plate located inside the first sound insulation plate and a third sound insulation plate located inside the second sound insulation plate, a first containing groove is formed in the top of the first sound insulation plate, the second sound insulation plate is slidably connected inside the first containing groove, a second containing groove is formed in the top of the second sound insulation plate, the third sound insulation plate is slidably connected inside the second containing groove, a plurality of first tapered holes are formed in the side wall of the first sound insulation plate, a plurality of second tapered holes are formed in the side wall of the second sound insulation plate, a plurality of third tapered holes are formed in the side wall of the third sound insulation plate, and the first tapered holes, the second tapered holes and the third tapered holes are in position correspondence.

[0012] As a preferred scheme of the light-weight high-sound-isolation-performance sound insulation device, the first ear plate is symmetrically installed on the side wall of the base, a first fixing rod is installed on the top of one of the first ear plates, and a threaded hole is formed in the top end of the first fixing rod.

[0013] As a preferred scheme of the light-weight high-sound-isolation-performance sound insulation device, the third sound insulation plate is installed on the top of the base, a second ear plate is symmetrically installed on the side wall of the third sound insulation plate, a motor is installed on the top of one of the second ear plates, a threaded rod is installed on the output end of the motor, and the threaded rod is rotatably inserted into the threaded hole.

[0014] As a preferred scheme of the light-weight high-sound-isolation-performance sound insulation device, the bottom of the other second ear plate is installed with a guide rod.

[0015] As a preferred scheme of the light-weight high-sound-isolation-performance sound insulation device, the top of the other first ear plate is installed with a second fixing rod, a guide hole is formed in the top end of the second fixing rod, and the guide rod is inserted into the guide hole.

[0016] As a preferred scheme of the sound insulation device with light weight and high sound insulation performance, the first sound insulation board is provided with a first guide groove in the symmetrical side wall, the second sound insulation board is provided with a first guide plate in the symmetrical side wall, the first guide plate is located in the first guide groove, the second accommodating groove is provided with a second guide groove in the symmetrical side wall, the third sound insulation board is provided with a second guide plate in the symmetrical side wall, the second guide plate is located in the second guide groove, and the first guide groove does not extend to the top and bottom of the first accommodating groove.

[0017] Compared with the prior art, the sound insulation assembly is arranged on the top of the base, the sound insulation assembly is divided into the first sound insulation board, the second sound insulation board and the third sound insulation board, the second sound insulation board is located in the first sound insulation board, the third sound insulation board is located in the second sound insulation board, the symmetrical side walls of the three sound insulation boards are provided with the tapered sound insulation holes in the corresponding positions, the tapered sound insulation pipes are arranged in the sound insulation holes, the fish scale plates are arranged in the sound insulation pipes, the cross grooves are arranged in the symmetrical side walls of the fish scale plates, and the sound insulation effect on noise can be effectively increased through the multilayer sound insulation board sleeve connection. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0019] Figure 1 It is the overall structure diagram of the sound insulation device with light weight and high sound insulation performance of the present application;

[0020] Figure 2 It is the structure diagram of the tapered sound insulation pipe of the sound insulation device with light weight and high sound insulation performance of the present application;

[0021] Figure 3 It is the structure diagram of the base of the sound insulation device with light weight and high sound insulation performance of the present application;

[0022] Figure 4 It is the structure diagram of the sound insulation assembly of the sound insulation device with light weight and high sound insulation performance of the present application. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in combination with the drawings.

[0024] Second, the utility model in combination with the schematic diagram is described in detail, in detail the utility model implementation, for the convenience of explanation, the cross-sectional view of the device structure will not be enlarged locally according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here.In addition, the actual manufacture should include the three-dimensional spatial dimensions of length, width and depth.

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be further described in detail below with reference to the drawings.

[0026] The utility model provides a kind of lightweight high sound insulation performance sound insulation device, sound insulation component is provided with in the top of base, sound insulation component is divided into first sound insulation board, second sound insulation board and third sound insulation board, second sound insulation board is located inside first sound insulation board, third sound insulation board is located inside second sound insulation board, three layers of sound insulation board side wall corresponding position are all set with conical sound insulation hole, and inside is provided with conical sound insulation pipe, conical sound insulation pipe is provided with fish scale board inside, cross groove is set in fish scale board side wall, can be connected by multilayer sound insulation board sleeve, effectively increase the sound insulation effect for noise.

[0027] Example 1

[0028] For the above-mentioned problem 1 to be solved: the existing sound insulation board mostly only has single-layer structure, and the sound insulation effect is poor.

[0029] The solution is as follows: a kind of lightweight high sound insulation performance sound insulation device of the embodiment, including base 100, sound insulation component 200 and conical sound insulation pipe 300.

[0030] Base 100 bottom four corners are equipped with universal wheel 110, not shown in the figure is, universal wheel 110 inside is equipped with limiting structure, by pushing base 100, universal wheel 110 rubs ground and rotates, after pushing base 100 drives sound insulation component 200 to suitable position, start the limiting mechanism in universal wheel 110, the position of base 100 is fixed.

[0031] The sound insulation assembly 200 comprises a first sound insulation plate 210 mounted on the top of the base 100, a second sound insulation plate 220 located inside the first sound insulation plate 210, and a third sound insulation plate 230 located inside the second sound insulation plate 220, a first accommodating groove 211 is formed in the top of the first sound insulation plate 210, the second sound insulation plate 220 is slidably connected inside the first accommodating groove 211, a second accommodating groove 221 is formed in the top of the second sound insulation plate 220, the third sound insulation plate 230 is slidably connected inside the second accommodating groove 221, a plurality of first tapered holes 212 are formed in the side wall of the first sound insulation plate 210, a plurality of second tapered holes 222 are formed in the side wall of the second sound insulation plate 220, a plurality of third tapered holes 231 are formed in the side wall of the third sound insulation plate 230, the first tapered holes 212, the second tapered holes 222 and the third tapered holes 231 are in position correspondence, a plurality of tapered sound insulation pipes 300 are connected in the corresponding third tapered holes 231, first tapered holes 212 and second tapered holes 222 through threads, a slot 310 is formed in the side wall of the tapered sound insulation pipe 300, a plurality of fish scale plates 320 are uniformly mounted in the slot 310, a cross groove 330 is formed in the side wall of the fish scale plate 320, the tapered sound insulation pipe 300 is fixed in each first tapered hole 212, second tapered hole 222 and third tapered hole 231 through thread connection, not shown in the figure is that the thickness of the third sound insulation plate 230 is less than the thickness of the second sound insulation plate 220, the thickness of the second sound insulation plate 220 is less than the thickness of the first sound insulation plate 210, the special structure of the sound absorption pipe is matched to achieve very good effect of a single sound insulation plate, the sound insulation effect of the superposition together reaches the best sound insulation effect, and the design of the tapered and fish scale plate structure further enhances the sound insulation effect.

[0032] Example 2

[0033] For the above-mentioned problem 2 to be solved: most of the existing sound insulation plates have fixed size, which is not convenient for adjusting the size, and it is difficult to adapt to the use needs under different conditions.

[0034] The solution is as follows: the sound insulation device with light weight and high sound insulation performance of the embodiment further comprises:

[0035] The first ear plate 120 is symmetrically arranged on the side wall of the base 100, one of the first ear plates 120 is provided with a first fixing rod 130 at the top, the first fixing rod 130 is provided with a threaded hole 140 at the top end, the third sound insulation plate 230 is provided with a top plate 233 at the top, the third sound insulation plate 230 is symmetrically provided with a second ear plate 234 on the side wall, one of the second ear plates 234 is provided with a motor 235 at the top, the motor 235 is provided with a threaded rod 236 at the output end, the threaded rod 236 is rotatably arranged in the threaded hole 140, the other second ear plate 234 is provided with a guide rod 237 at the bottom, the other first ear plate 120 is provided with a second fixing rod 150 at the top, the second fixing rod 150 is provided with a guide hole 160 at the top end, the guide rod 237 is arranged in the guide hole 160, the first sound insulation plate 210 is provided with a first guide slot 213 on the symmetric side wall, the second sound insulation plate 220 is provided with a first guide plate 223 on the symmetric side wall, the first guide plate 223 is arranged in the first guide slot 213, the second accommodating groove 221 is provided with a second guide slot 224 on the symmetric side wall, the third sound insulation plate 230 is provided with a second guide plate 232 on the symmetric side wall, the second guide plate 232 is arranged in the second guide slot 224, the first guide slot 213 does not extend to the top and bottom of the first accommodating groove 211, the second guide slot 224 does not extend to the top and bottom of the second accommodating groove 221, when the height of the sound insulation assembly 200 needs to be adjusted, the motor 235 is started to drive the threaded rod 236 to rotate, when the threaded rod 236 rotates, the screw rod structure is used to push the top plate 233 to drive the third sound insulation plate 230 to move upwards, the second guide plate 232 slides upwards in the second guide slot 224, until the top of the second guide plate 232 abuts against the inner top of the second guide slot 224, with the continuous upward movement of the third sound insulation plate 230, the second guide plate 232 drives the second sound insulation plate 220 to move upwards, the first guide plate 223 slides upwards in the first guide slot 213, until the top of the first guide plate 223 abuts against the inner top of the first guide slot 213, the sound insulation assembly 200 is completely unfolded, and the height of the sound insulation assembly 200 can be adjusted according to actual needs.

[0036] Although the present application has been described with reference to the embodiments above, various improvements can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the present application. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed in the present application can be combined with each other in any manner, and the combinations are not exhaustively described in the present specification only for the consideration of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A lightweight high sound insulation performance sound insulation device, characterized by, The utility model relates to a sound insulation device, including: The base (100) bottom four corners install universal wheel (110); Sound insulation assembly (200), including installing first sound insulation board (210) in the base (100) top, the second sound insulation board (220) in first sound insulation board (210) inside and third sound insulation board (230) in the second sound insulation board (220) inside, first sound insulation board (210) top is equipped with first accommodating groove (211), the second sound insulation board (220) sliding connection is in first accommodating groove (211) inside, the second sound insulation board (220) top is equipped with second accommodating groove (221), third sound insulation board (230) sliding connection is in second accommodating groove (221) inside, first sound insulation board (210) side wall is equipped with a plurality of first taper hole (212), the second sound insulation board (220) side wall is equipped with a plurality of second taper hole (222), third sound insulation board (230) side wall is equipped with a plurality of third taper hole (231), first taper hole (212), second taper hole (222) with third taper hole (231) position corresponds; Taper sound insulation pipe (300), the taper sound insulation pipe (300) is a plurality of and is connected in corresponding third taper hole (231), first taper hole (212) and second taper hole (222) inside by thread, taper sound insulation pipe (300) side wall is equipped with slot (310), slot (310) inside is evenly equipped with a plurality of scale board (320), scale board (320) side wall is equipped with cross groove (330).

2. The sound insulation device with light weight and high sound insulation performance according to claim 1, characterized in that, The base (100) side wall symmetry is equipped with first ear plate (120), and one first ear plate (120) top is equipped with first fixed rod (130), and first fixed rod (130) top is equipped with threaded hole (140).

3. The sound insulation device of claim 2, wherein, Third sound insulation board (230) top is equipped with top plate (233), and third sound insulation board (230) symmetry side wall is equipped with second ear plate (234), and one second ear plate (234) top is equipped with motor (235), and motor (235) output is equipped with threaded rod (236), and threaded rod (236) rotation enters the inside of threaded hole (140).

4. The lightweight sound insulation device with high sound insulation performance according to claim 3, characterized in that, Another second ear plate (234) bottom is equipped with guide rod (237).

5. A lightweight sound insulation device with high sound insulation performance according to claim 4, characterized in that, Another first ear plate (120) top is equipped with second fixed rod (150), and second fixed rod (150) top is equipped with guide hole (160), and guide rod (237) enters guide hole (160).

6. A lightweight sound insulation device with high sound insulation performance according to claim 5, characterized in that, The first soundproof plate (210) is provided with a first guide groove (213) in the symmetrical side wall, the second soundproof plate (220) is provided with a first guide plate (223) in the symmetrical side wall, the first guide plate (223) is located in the first guide groove (213), the second containing groove (221) is provided with a second guide groove (224) in the symmetrical side wall, the third soundproof plate (230) is provided with a second guide plate (232) in the symmetrical side wall, the second guide plate (232) is located in the second guide groove (224), and the first guide groove (213) does not extend to the top and bottom of the first containing groove (211). The second guide groove (224) does not extend to the top and bottom of the second containing groove (221).

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