Straw silencing plate with multiple silencing functions

Abstract

The utility model belongs to the technical field of straw plates, and particularly relates to a straw silencing plate with multiple silencing functions, which comprises an upper plate and a lower plate which are detachably fixed. A silencing groove is formed in the middle of the bottom of the upper plate, second silencing cotton is installed in the silencing groove, first inserting blocks are fixedly arranged on the two sides of the bottom of the upper plate, inclined grooves are formed in the bottoms of the two first inserting blocks, and second inserting grooves are formed in the middles of the outer sides of the two first inserting blocks; a sound insulation plate is fixedly arranged in the middle of the top of the lower plate, a plurality of sound absorption plugs are fixedly arranged in the sound insulation plate, first sound attenuation cotton is installed on the outer wall of the sound insulation plate, first inserting grooves are formed in the two sides of the sound insulation plate, and second inserting blocks are movably fixed in the first inserting grooves; fixed sliding blocks and fixed sliding grooves are fixedly arranged on two opposite sides of the upper plate and the lower plate; the two pieces of silencing cotton and the sound absorbing plug can absorb noise, and the fixing sliding blocks and the fixing sliding grooves can facilitate connection and combination of multiple devices.

Description

Technical Field

[0001] The utility model relates to the technical field of straw boards, in particular to a straw sound insulation board with multiple sound insulation functions. Background Technique

[0002] Straw is the general term for the stems, leaves (ears) of mature crops, usually referring to the remaining parts after harvesting the seeds of wheat, rice, corn, potatoes, rapeseed, cotton, sugarcane and other crops (usually coarse grains). More than half of the products of crop photosynthesis are stored in straw. Straw is rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter, etc. It is a renewable biological resource with multiple uses, with a high crude fiber content (30%-40%) and contains lignin, etc. Straw is an efficient and long-term building material raw material, which can partially replace materials such as bricks and wood, and can effectively protect cultivated land and forest resources.

[0003] In the prior art, the patent document with the publication number of: CN211873532U provides a straw sound insulation board, which includes a lower plate. A first connecting piece is connected to one side of the lower plate, an installation groove is provided on the other side of the lower plate, a second connecting piece is connected in the installation groove, an upper plate is arranged above the lower plate, a row of sound insulation grooves is arranged on the lower side of the upper plate, a sound insulation cotton layer is connected in each sound insulation groove, first through grooves are arranged on both sides above the upper plate, two second through grooves are arranged on the lower plate, and each second through groove is correspondingly arranged with the corresponding first through groove; it also includes two clamping pieces, and each clamping piece sequentially passes downward through the corresponding first through groove and the second through groove; by arranging sound insulation grooves on the upper plate and arranging a layer of sound insulation cotton layer in the sound insulation grooves, it can effectively absorb noise.

[0004] However, in the above-mentioned straw sound insulation board, a plurality of small sound insulation grooves are arranged at the bottom of the upper board, and a layer of sound insulation cotton layer is arranged in each sound insulation groove, so that no sound insulation cotton layer is arranged between every two sound insulation grooves, resulting in poor sound insulation effect of the equipment. Content of the Utility Model

[0005] Based on the existing technical problems of straw boards, the utility model proposes a straw sound insulation board with multiple sound insulation functions.

[0006] The straw sound insulation board with multiple sound insulation functions proposed by the utility model includes an upper plate and a lower plate, and the upper plate and the lower plate are detachably fixed; a sound insulation groove is opened in the middle of the bottom of the upper plate, and a second sound insulation cotton is installed inside the sound insulation groove, and first insertion blocks are fixedly arranged in the middle of both sides of the sound insulation groove at the bottom of the upper plate. Inclined grooves are opened at the bottoms of the two first insertion blocks, and second insertion slots are opened in the middle of the outer sides of the two first insertion blocks.

[0007] Preferably, a sound insulation board is fixedly provided in the middle of the top of the lower plate, and a plurality of sound absorption plugs are fixedly provided inside the sound insulation board. A first sound absorption cotton is installed on the outer wall of the sound insulation board, and first slots adapted to the first plugs are provided in the middle of both sides of the sound insulation board.

[0008] Through the above technical solution, a sound insulation board is provided, sound absorption plugs are provided inside the sound insulation board, and first sound absorption cotton is provided on the outer wall of the sound insulation board. Thus, the mutual cooperation of the sound absorption plugs and the first sound absorption cotton enables multi-layer sound absorption, resulting in a better sound absorption effect.

[0009] Preferably, fixed sliders are fixedly provided on one side of both the upper plate and the lower plate. The fixed slider on the side of the upper plate is at a right angle to the first plug, and the fixed slider on the side of the lower plate is at a right angle to the first slot. Fixed chutes adapted to the fixed sliders are provided on the sides of the upper plate and the lower plate opposite to the fixed sliders. Blocks are fixedly provided at one ends of the two fixed chutes. Installation grooves are provided on the sides of the two blocks away from the fixed chutes. An installation hole is provided in the middle of the installation groove and penetrates into the fixed chute. Threaded holes are provided at the ends of the two fixed sliders, and the threaded holes are on the same side as the blocks.

[0010] Through the above technical solution, fixed sliders and fixed chutes are respectively provided on both sides of the upper plate and the lower plate. When multiple devices are combined, the fixed sliders are inserted into the fixed chutes, facilitating the fixed combination of multiple devices.

[0011] Preferably, protective grooves are provided in the middle of the two side faces of the lower plate that are at a right angle to the fixed chute. Activity grooves are provided between the two protective grooves inside the lower plate and the first slot. Activity blocks are movably fixed on the sides of the two activity grooves close to the first slot. Telescopic rods are fixedly provided at both ends of the activity blocks away from the first slot. The other sides of the telescopic rods are fixedly connected to the ends of the activity grooves away from the first slot. Springs are sleeved on the outer walls of the two telescopic rods. An activity rod is fixedly provided in the middle of the activity block. One end of the activity rod movably penetrates through the activity groove into the first slot and is fixedly connected to a second plug. The other end of the activity rod movably penetrates through the activity groove into the protective groove and is fixedly connected to a pull block.

[0012] Through the above technical solution, the mutual cooperation of the spring and the telescopic rod enables the second plug to move back and forth between the first slot and the activity groove, facilitating the mutual clamping and fixing of the second plug and the first plug when the first plug is inserted into the first slot, and thus facilitating the mutual fixing of the upper plate and the lower plate.

[0013] Preferably, the second plug is in the shape of a right trapezoid and is adapted to the second slot.

[0014] Through the above technical solution, the second insertion block is set as a right trapezoid, which can facilitate the mutual fixation of the upper plate and the lower plate. The inclined groove at the bottom of the first insertion block can drive the second insertion block to move into the movable groove, and when the first insertion block reaches the bottom of the first insertion slot, the second insertion block rebounds into the second insertion slot through the spring, so that the first insertion block and the second insertion block can be conveniently fixed to each other, making the fixation of the upper plate and the lower plate more stable.

[0015] Preferably, the fixing slider and the fixing chute have the same length, and both the fixing slider and the fixing chute are parallel to the side surface of the lower plate on the side away from the stopper.

[0016] Through the above technical solution, the fixing slider and the fixing chute are set to have the same length, making the appearance more beautiful after the fixing slider and the fixing chute are fixed.

[0017] The beneficial effects of the present utility model are as follows:

[0018] 1. By setting the mutual cooperation of the second sound-absorbing cotton, the sound-absorbing groove, the first sound-absorbing cotton, the sound-insulating board and the sound-absorbing plug, a sound-absorbing plug is fixed inside the sound-insulating board, the first sound-absorbing cotton is fixed on the outer wall of the sound-insulating board, and the second sound-absorbing cotton is fixed inside the sound-absorbing groove. When the first sound-absorbing cotton is clamped into the second sound-absorbing cotton when the upper plate and the lower plate are mutually fixed, the second sound-absorbing cotton, the first sound-absorbing cotton and the sound-absorbing plug absorb noise multiple times, making the sound insulation effect of the equipment better.

[0019] 2. By setting the mutual cooperation of the first insertion slot, the second insertion block, the telescopic rod, the spring, the movable rod, the pulling block, the first insertion block, the inclined groove and the second insertion slot, when the upper plate and the lower plate are mutually fixed and the first insertion block is inserted into the first insertion slot, due to the characteristics of the spring, the second insertion block can rebound into the second insertion slot, realizing the clamping and fixation of the second insertion block and the first insertion block when the first insertion block is inside the first insertion slot, so that the upper plate and the lower plate are mutually fixed. And when it is necessary to separate the upper plate and the lower plate, pulling the pulling block can drive the second insertion block away from the second insertion slot, facilitating the separation of the upper plate and the lower plate.

[0020] 3. By setting the mutual cooperation of the fixing slider, the fixing chute, the stopper, the installation groove and the installation hole, when multiple sound-insulating boards need to be combined with each other, the fixing slider of this device is clamped into the fixing chute of another device, and then the stopper is thread-fixed to the fixing slider through bolts, facilitating the combination of multiple devices. And after being connected by bolts, multiple devices will be more stable and not easy to separate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front sectional structure schematic diagram of a straw sound-insulating board with multiple sound-insulating functions proposed by the present utility model;

[0022] Figure 2 Schematic diagram of the rear split structure of a straw sound insulation board with multiple sound insulation functions proposed by the present utility model;

[0023] Figure 3 Schematic diagram of the installation and fixing structure of a straw sound insulation board with multiple sound insulation functions proposed by the present utility model;

[0024] Figure 4 Bottom view of the upper and lower plates of a straw sound insulation board with multiple sound insulation functions proposed by the present utility model;

[0025] Figure 5 Cross-sectional schematic diagram of the lower plate of a straw sound insulation board with multiple sound insulation functions proposed by the present utility model;

[0026] Figure 6 is Figure 5 Enlarged schematic diagram at position A in

[0027] In the figure: 1. Upper plate; 2. Lower plate; 3. Fixed slider; 4. Fixed chute; 5. Protection groove; 6. First sound-absorbing cotton; 7. First slot; 8. Threaded hole; 9. Block; 10. Installation groove; 11. Installation hole; 12. Sound insulation board; 13. Sound insulation groove; 14. Second sound-absorbing cotton; 15. First plug; 16. Inclined groove; 17. Second slot; 18. Movable groove; 19. Movable block; 20. Telescopic rod; 21. Spring; 22. Movable rod; 23. Pulling block; 24. Second plug; 25. Sound-absorbing plug. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0029] Embodiment 1:

[0030] Refer to Figures 1-6, A straw soundproof board with multiple sound insulation functions, comprising an upper board 1 and a lower board 2, wherein the upper board 1 and the lower board 2 are detachably fixed; a soundproof groove 13 is formed in the middle of the bottom of the upper board 1, and a second soundproof cotton 14 is installed inside the soundproof groove 13. On both sides of the soundproof groove 13 at the bottom of the upper board 1, first insertion blocks 15 are fixedly provided. Inclined grooves 16 are formed at the bottoms of the two first insertion blocks 15, and second insertion slots 17 are formed in the middle of the outer sides of the two first insertion blocks 15; a sound insulation board 12 is fixedly provided in the middle of the top of the lower board 2, and a plurality of sound absorption plugs 25 are fixedly provided inside the sound insulation board 12. A first soundproof cotton 6 is installed on the outer wall of the sound insulation board 12, and first insertion slots 7 adapted to the first insertion blocks 15 are formed in the middle of both sides of the sound insulation board 12; so that when the first insertion blocks 15 are inserted into the first insertion slots 7, the first soundproof cotton 6 is clamped into the second soundproof cotton 14, enabling the first soundproof cotton 6, the second soundproof cotton 14 and the sound absorption plugs 25 to absorb noise multiple times, thereby eliminating noise; protective grooves 5 are formed in the middle of both side surfaces of the lower board 2, and movable grooves 18 are formed between the two protective grooves 5 inside the lower board 2 and the first insertion slots 7. Movable blocks 19 are movably fixed on one side of the two movable grooves 18 close to the first insertion slots 7. At both ends of the side of the movable block 19 away from the first insertion slot 7, expansion rods 20 are fixedly provided. The other side of the expansion rod 20 is fixedly connected to one end of the movable groove 18 away from the first insertion slot 7. Springs 21 are sleeved on the outer walls of the two expansion rods 20. A movable rod 22 is fixedly provided in the middle of the movable block 19. One end of the movable rod 22 movably penetrates through the movable groove 18 to be fixedly connected to a second insertion block 24 inside the first insertion slot 7, and the other end of the movable rod 22 movably penetrates through the movable groove 18 to be fixedly connected to a pull block 23 inside the protective groove 5; the second insertion block 24 is in the shape of a right trapezoid and is adapted to the second insertion slot 17; so that when the first insertion block 15 is inserted into the first insertion slot 7, the inclined groove 16 presses the second insertion block 24 to move towards the inside of the movable groove 18, and when the first insertion block 15 reaches the bottom of the first insertion slot 7, the characteristic of the spring 21 drives the second insertion block 24 to rebound into the second insertion slot 17, thereby fixing the first insertion block 15 inside the first insertion slot 7.

[0031] Embodiment 2:

[0032] In this embodiment, with reference to Figures 1-6, on the basis of Embodiment 1, fixed sliders 3 are fixedly provided on one side of the upper plate 1 and the lower plate 2, and the fixed slider 3 on the side of the upper plate 1 is arranged at a right angle to the first insertion block 15, and the fixed slider 3 on the side of the lower plate 2 is arranged at a right angle to the protection groove 5. Fixing chutes 4 adapted to the fixed sliders 3 are provided on the sides of the upper plate 1 and the lower plate 2 opposite to the fixed sliders 3, and stoppers 9 are fixedly provided at one ends of the two fixing chutes 4. Installation grooves 10 are provided on the sides of the two stoppers 9 away from the fixing chutes 4. An installation hole 11 is provided in the middle of the installation groove 10, and the installation hole 11 penetrates into the interior of the fixing chute 4. Threaded holes 8 are provided at the ends of the two fixed sliders 3, and the threaded holes 8 are on the same side as the stoppers 9; the fixed sliders 3 and the fixing chutes 4 are of the same length, and the sides of the fixed sliders 3 and the fixing chutes 4 away from the stoppers 9 are parallel to the side of the lower plate 2; thus, it is convenient to connect and fix multiple devices.

[0033] Working principle: When the upper plate 1 and the lower plate 2 need to be combined with each other, insert the first insertion block 15 into the first insertion slot 7, so that the first sound-absorbing cotton 6 enters the second sound-absorbing cotton 14, and thus the cooperation of the second sound-absorbing cotton 14, the first sound-absorbing cotton 6 and the sound-absorbing plug 25 can achieve multiple noise absorption. And when the upper plate 1 and the lower plate 2 need to be disassembled, pull the pull block 23, and the second insertion block 24 will leave the second insertion slot 17, so that it is convenient to pull out the first insertion block 15 from the first insertion slot 7, so as to facilitate the separation of the upper plate 1 and the lower plate 2. When multiple devices need to be combined, insert the fixed sliders 3 of the first upper plate 1 and the lower plate 2 into the fixing chutes 4 of the second upper plate 1 and the lower plate 2 and fix them with bolts, and so on, so as to achieve the rapid connection of multiple devices. After being fixed with bolts, the connection between multiple devices will be more stable.

[0034] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A straw sound insulation board with multiple sound insulation functions, comprising an upper board (1) and a lower board (2), characterized in that: The upper plate (1) and the lower plate (2) are detachably fixed; a sound absorption groove (13) is formed in the middle of the bottom of the upper plate (1), a second sound absorption cotton (14) is installed inside the sound absorption groove (13), and first insertion blocks (15) are fixedly arranged in the middle of both sides of the sound absorption groove (13) at the bottom of the upper plate (1). Inclined grooves (16) are formed at the bottoms of the two first insertion blocks (15), and second insertion slots (17) are formed in the middle of the outer sides of the two first insertion blocks (15).

2. The straw sound insulation board with multiple sound insulation functions according to claim 1, characterized in that: A sound insulation board (12) is fixedly arranged in the middle of the top of the lower plate (2), a plurality of sound absorption plugs (25) are fixedly arranged inside the sound insulation board (12), a first sound absorption cotton (6) is installed on the outer wall of the sound insulation board (12), and first insertion slots (7) adapted to the first insertion blocks (15) are formed in the middle of both sides of the sound insulation board (12).

3. A straw sound insulation board with multiple sound insulation functions according to claim 1, characterized in that: Fixed sliders (3) are fixedly arranged on one side of the upper plate (1) and the lower plate (2), and the fixed slider (3) on the side of the upper plate (1) is arranged at a right angle to the first insertion block (15), and the fixed slider (3) on the side of the lower plate (2) is arranged at a right angle to the first insertion slot (7). Fixed sliding grooves (4) adapted to the fixed sliders (3) are formed on the sides of the upper plate (1) and the lower plate (2) opposite to the fixed sliders (3), and stoppers (9) are fixedly arranged at one ends of the two fixed sliding grooves (4). Installation grooves (10) are formed on the sides of the two stoppers (9) away from the fixed sliding grooves (4), an installation hole (11) is formed in the middle of the installation groove (10), and the installation hole (11) penetrates into the fixed sliding groove (4) internally. Threaded holes (8) are formed at the ends of the two fixed sliders (3), and the threaded holes (8) and the stoppers (9) are on the same side.

4. A straw sound insulation board with multiple sound insulation functions according to claim 3, characterized in that: Protection grooves (5) are formed in the middle of the two side faces of the lower plate (2) at a right angle to the fixed sliding groove (4). Moving grooves (18) are formed between the two protection grooves (5) inside the lower plate (2) and the first insertion slots (7). Moving blocks (19) are movably fixed on one sides of the two moving grooves (18) close to the first insertion slots (7). Expansion rods (20) are fixedly arranged at both ends of the moving blocks (19) away from the first insertion slots (7), the other sides of the expansion rods (20) are fixedly connected to one ends of the moving grooves (18) away from the first insertion slots (7), and springs (21) are sleeved on the outer walls of the two expansion rods (20). A moving rod (22) is fixedly arranged in the middle of the moving block (19), one end of the moving rod (22) movably penetrates through the moving groove (18) to be fixedly connected to a second insertion block (24) inside the first insertion slot (7), and the other end of the moving rod (22) movably penetrates through the moving groove (18) to be fixedly connected to a pulling block (23) inside the protection groove (5).

5. The straw sound-absorbing board with multiple sound absorption functions according to claim 4, characterized in that: The second insertion block (24) is in the shape of a right trapezoid and is adapted to the second insertion slot (17).

6. The straw sound insulation board with multiple sound insulation according to claim 3, characterized in that: The fixed slider (3) and the fixed chute (4) are of the same length, and both the fixed slider (3) and the fixed chute (4) are parallel to the side surface of the lower plate (2) on the side away from the stopper (9).

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