Combined sound insulation pad

Abstract

The utility model relates to the technical field of sound insulation pads for vehicles, and discloses a combined sound insulation pad which comprises a pad body, a carpet, a first mounting piece and a second mounting piece, hook-and-loop fastener mother surfaces are fixedly arranged at the upper ends of the first mounting piece and the second mounting piece, hook-and-loop fastener son surfaces are fixedly arranged at the positions, close to the two sides, of the lower end of the carpet, and hook-and-loop fastener mother surfaces are fixedly arranged at the lower end of the carpet. The first mounting part comprises a first fixing block and an inserting rod, an inserting groove is formed in the lower end of the first fixing block, clamping grooves are formed in the inner walls of the two sides of the inserting groove, a groove is formed in the position, close to the middle, of the upper end of the first fixing block, the lower end of the inserting rod penetrates into the inserting groove, and a connecting rod is fixedly arranged at the upper end of the inserting rod; the upper end of the connecting rod penetrates through the fixing plate and is fixedly provided with a pull ring. According to the sound insulation pad disclosed by the utility model, a plurality of sound insulation pads can be easily combined together and are also convenient to disassemble through the arrangement of the first mounting piece and the second mounting piece, so that the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle sound insulation pads, in particular to a combined sound insulation pad. Background Art

[0002] Vehicle sound insulation pads are products used for sound insulation and noise reduction inside cars. They are usually installed in the vehicle's floor, door panels, ceiling, engine compartment and other locations to reduce the spread of external noise and the resonant sound inside the vehicle. These sound insulation pads can improve the interior environment of the car, enhance ride comfort, and improve the sound effects of the audio system.

[0003] The existing sound insulation pads are mostly single-structured and only have a single pad body without a separate connection mechanism. When multiple sound insulation pads are combined, they are mostly connected by glue or nails, so it is inconvenient to combine multiple sound insulation pads together. Therefore, the utility model provides a combined sound insulation pad to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a combined sound insulation pad. The sound insulation pad can easily combine multiple sound insulation pads together and also facilitate disassembly by setting a No. 1 mounting piece and a No. 2 mounting piece, which is more convenient to use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A combined sound insulation pad comprises a pad body, a carpet, a first mounting piece and a second mounting piece, wherein the first mounting piece and the second mounting piece are both fixedly provided with a Velcro mother surface at their upper ends, and the lower end of the carpet is fixedly provided with a Velcro sub-surface at both sides;

[0007] The No. 1 mounting member comprises a No. 1 fixing block and an insertion rod, a slot is provided at the lower end of the No. 1 fixing block, and slots are provided on both inner walls of the slot, a groove is provided at the middle of the upper end of the No. 1 fixing block, the lower end of the insertion rod penetrates into the slot, a connecting rod is fixedly provided at the upper end of the insertion rod, and the upper end of the connecting rod penetrates the fixing plate and is fixedly provided with a pull ring;

[0008] The second mounting member comprises a second fixing block and two clamping blocks, an inserting block is fixedly arranged at the lower part of one side of the second fixing block, an inner groove is provided inside the inserting block, and opposite ends of the two clamping blocks penetrate the inserting block;

[0009] Through the above technical solution, the sound insulation pad can be combined and spliced ​​with multiple sound insulation pads by arranging the No. 1 mounting member and the No. 2 mounting member on both sides, and it is also convenient to disassemble the multiple sound insulation pads combined together.

[0010] Furthermore, a fixing plate is fixedly arranged in the middle of the groove, a No. 1 spring is fixedly arranged at the lower end of the fixing plate, and the lower end of the No. 1 spring is fixedly connected to the upper end of the insertion rod;

[0011] According to the technical solution, by setting the No. 1 spring, the insertion rod can be reset after the No. 1 spring is compressed due to the tension of the spring.

[0012] Furthermore, a fixing rod is fixedly arranged at the lower part between the inner walls on both sides of the inner groove, and a No. 2 spring is movably sleeved around the fixing rod, and the two ends of the No. 2 spring are respectively fixedly connected to the two clamping blocks;

[0013] Through the above technical solution, by setting the second spring, the two blocks can be pulled into the inner groove through the tension of the spring.

[0014] Furthermore, an embedded plate is fixedly provided on one side opposite to the first mounting member and the second mounting member, and the two embedded plates penetrate into the interior of the cushion body and are fixedly connected;

[0015] According to the above technical solution, the No. 1 mounting member and the No. 2 mounting member can be more tightly connected to the pad body by arranging the embedded plate to be connected to the pad body.

[0016] Furthermore, the pad body includes a sound insulation layer, a wear-resistant layer is fixedly provided at the lower end of the sound insulation layer, an antistatic layer is fixedly provided at the upper end of the sound insulation layer, and a waterproof layer is fixedly provided at the upper end of the antistatic layer;

[0017] Through the above technical scheme, the bottom of the sound insulation pad can be protected from being easily damaged by friction by setting a wear-resistant layer, static electricity can be avoided by setting an anti-static layer, and a waterproof layer can be provided to play a waterproof role and prevent moisture from entering the inside of the sound insulation pad.

[0018] Furthermore, the sound insulation layer is configured as a composite sound insulation material, and the wear-resistant layer is configured as a polyurethane coating;

[0019] Through the above technical scheme, the composite sound insulation material is composed of polyurethane foam and rubber, combining the advantages of each material. Polyurethane foam effectively absorbs sound vibrations and reduces the spread of noise. Rubber has good shock absorption and sound absorption effects, providing better sound insulation effects. Polyurethane is a material with excellent wear resistance and corrosion resistance, which can effectively protect the surface of the sound insulation pad from damage by chemicals and friction.

[0020] Furthermore, the antistatic layer is configured as an electrostatic conductive film, and the waterproof layer is configured as an acrylic paint;

[0021] Through the above technical scheme, the electrostatic conductive film is a thin film of conductive material, usually composed of conductive polymers or conductive coatings. The electrostatic conductive film can be coated on the surface of the sound insulation pad to form a conductive protective layer to prevent the generation and accumulation of static electricity. Acrylic paint has good water resistance and weather resistance. This paint can form a uniform coating, effectively prevent moisture penetration, and is not easily affected by ultraviolet rays and chemicals.

[0022] The utility model has the following beneficial effects:

[0023] The utility model proposes a combined sound insulation pad, which has a No. 1 mounting piece and a No. 2 mounting piece on both sides, and can combine multiple sound insulation pads together through the connection of the No. 1 mounting piece and the No. 2 mounting piece. The two can be connected by inserting an insert block into a slot so that the card block enters the card slot, so that multiple sound insulation pads can be easily combined together. When removing multiple combined sound insulation pads, it is only necessary to pull the pull ring to move the insert rod away from the inner groove in the insert block, and the two card blocks can be pulled into the inner groove by the pulling force of the No. 2 spring to remove the insert block from the slot, thereby facilitating the combination or splitting of multiple sound insulation pads. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an axonometric schematic diagram of the utility model;

[0025] Figure 2 It is a front cross-sectional schematic diagram of the utility model;

[0026] Figure 3 It is a front cross-sectional schematic diagram of the utility model after the No. 1 mounting member and the No. 2 mounting member are installed;

[0027] Figure 4 It is a structural schematic diagram of the sound insulation pad of the utility model.

[0028] Legend:

[0029] 1. Pad body; 2. Carpet; 3. Mounting piece No. 1; 4. Mounting piece No. 2; 5. Embedded plate; 6. Velcro sub-surface; 7. Velcro mother surface; 101. Sound insulation layer; 102. Wear-resistant layer; 103. Antistatic layer; 104. Waterproof layer; 301. Fixed block No. 1; 302. Groove; 303. Fixed plate; 304. Spring No. 1; 305. Connecting rod; 306. Pull ring; 307. Insert rod; 308. Card slot; 309. Slot; 401. Fixed block No. 2; 402. Insert block; 403. Inner groove; 404. Spring No. 2; 405. Fixed rod; 406. Card block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Example

[0032] Reference Figure 1-4 The utility model provides an embodiment: a combined sound insulation pad, including a pad body 1, a carpet 2, a No. 1 mounting piece 3 and a No. 2 mounting piece 4, the upper ends of the No. 1 mounting piece 3 and the No. 2 mounting piece 4 are fixedly provided with a Velcro mother surface 7, and the lower end of the carpet 2 is fixedly provided with a Velcro sub-surface 6 on both sides.

[0033] The carpet 2 is attached to the upper side of the No. 1 mounting piece 3 and the No. 2 mounting piece 4 by setting Velcro, and the carpet 2 can be disassembled for cleaning. The Velcro makes it difficult for the carpet 2 to be displaced.

[0034] The first mounting member 3 includes a first fixing block 301 and an insertion rod 307. A slot 309 is provided at the lower end of the first fixing block 301. The inner walls on both sides of the slot 309 are provided with card slots 308. A groove 302 is provided at the middle of the upper end of the first fixing block 301. The lower end of the insertion rod 307 penetrates into the slot 309. A connecting rod 305 is fixedly provided at the upper end of the insertion rod 307. The upper end of the connecting rod 305 penetrates the fixing plate 303 and is fixedly provided with a pull ring 306.

[0035] The second mounting member 4 includes a second fixing block 401 and two clamping blocks 406 . An inserting block 402 is fixedly provided at the lower part of one side of the second fixing block 401 . An inner groove 403 is provided inside the inserting block 402 . The opposite ends of the two clamping blocks 406 penetrate the inserting block 402 .

[0036] The two can be connected by inserting the plug block 402 into the slot 309 so that the card block 406 enters the card slot 308, so that multiple sound insulation pads can be easily combined together, and the pull ring 306 can be pulled to remove the insertion rod 307 from the inner groove 403 in the plug block 402. The two card blocks 406 can be pulled into the inner groove 403 by the pulling force of the No. 2 spring 404 to remove the plug block 402 from the slot 309.

[0037] The cam 306 is provided with a plurality of springs 304 at the bottom end of the plurality of locking cams 308, and the plurality of locking cams 308 are provided with a plurality of springs 304 at the bottom end of the plurality of locking cams 308.

[0038] The pad body 1 includes a sound insulation layer 101, a wear-resistant layer 102 is fixedly arranged at the lower end of the sound insulation layer 101, an antistatic layer 103 is fixedly arranged at the upper end of the sound insulation layer 101, and a waterproof layer 104 is fixedly arranged at the upper end of the antistatic layer 103. The wear-resistant layer 102 can protect the bottom of the sound insulation pad from being easily damaged due to friction, the antistatic layer 103 can avoid static electricity, and the waterproof layer 104 can play a waterproof role to prevent moisture from entering the interior of the sound insulation pad. The sound insulation layer 101 is set as a composite sound insulation material, and the wear-resistant layer 102 is set as a polyurethane coating. The composite sound insulation material is a combination of polyurethane foam and rubber, combining the advantages of each material. The polyurethane foam effectively absorbs sound vibration and reduces noise. Spread, rubber has good shock absorption and sound absorption effects, providing better sound insulation effect, polyurethane is a material with excellent wear resistance and corrosion resistance, which can effectively protect the surface of the sound insulation pad from damage by chemicals and friction, the anti-static layer 103 is set as an electrostatic conductive film, and the waterproof layer 104 is set as acrylic paint. The electrostatic conductive film is a thin film of conductive material, usually composed of conductive polymers or conductive paints. The electrostatic conductive film can be coated on the surface of the sound insulation pad to form a conductive protective layer to prevent the generation and accumulation of static electricity. Acrylic paint has good water resistance and weather resistance. This paint can form a uniform coating, effectively prevent moisture penetration, and is not easily affected by ultraviolet rays and chemicals.

[0039] Working principle: When combining multiple sound insulation pads, the two can be connected by inserting the plug block 402 into the slot 309 so that the card block 406 enters the card slot 308. A carpet 2 is attached to the upper side of the pad body 1 by Velcro, and the carpet 2 can be removed separately for cleaning. When disassembling multiple sound insulation pads, the carpet 2 is opened and the pull ring 306 is pulled to remove the insertion rod 307 from the inner groove 403 in the plug block 402. The two card blocks 406 can be pulled into the inner groove 403 by the pulling force of the No. 2 spring 404, so that the plug block 402 can be removed from the slot 309, and the pad body 1 can be disassembled.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined sound insulation pad, comprising a pad body (1), a carpet (2), a first mounting member (3) and a second mounting member (4), characterized in that: The upper ends of the No. 1 mounting piece (3) and the No. 2 mounting piece (4) are both fixedly provided with Velcro mother surfaces (7), and the lower ends of the carpet (2) are both fixedly provided with Velcro sub-surfaces (6) on both sides; The No. 1 mounting member (3) comprises a No. 1 fixing block (301) and an insertion rod (307); a slot (309) is provided at the lower end of the No. 1 fixing block (301); inner walls on both sides of the slot (309) are provided with card slots (308); a groove (302) is provided at the middle of the upper end of the No. 1 fixing block (301); the lower end of the insertion rod (307) penetrates into the slot (309); a connecting rod (305) is fixedly provided at the upper end of the insertion rod (307); the upper end of the connecting rod (305) penetrates the fixing plate (303) and is fixedly provided with a pull ring (306); The second mounting member (4) comprises a second fixing block (401) and two clamping blocks (406); an inserting block (402) is fixedly arranged at a lower portion of one side of the second fixing block (401); an inner groove (403) is provided inside the inserting block (402); and opposite ends of the two clamping blocks (406) penetrate the inserting block (402).

2. A combined sound insulation pad according to claim 1, characterized in that: A fixing plate (303) is fixedly arranged in the middle of the groove (302), a No. 1 spring (304) is fixedly arranged at the lower end of the fixing plate (303), and the lower end of the No. 1 spring (304) is fixedly connected to the upper end of the insertion rod (307).

3. The combined sound insulation pad according to claim 1, characterized in that: A fixing rod (405) is fixedly arranged at the lower part between the inner walls on both sides of the inner groove (403), and a No. 2 spring (404) is movably sleeved around the fixing rod (405), and the two ends of the No. 2 spring (404) are respectively fixedly connected to two clamping blocks (406).

4. The combined sound insulation pad according to claim 1, characterized in that: An embedded plate (5) is fixedly provided on one opposite side of the No. 1 mounting member (3) and the No. 2 mounting member (4), and the two embedded plates (5) penetrate into the interior of the cushion body (1) and are fixedly connected.

5. The combined sound insulation pad according to claim 1, characterized in that: The pad body (1) comprises a sound insulation layer (101), a wear-resistant layer (102) is fixedly arranged at the lower end of the sound insulation layer (101), an antistatic layer (103) is fixedly arranged at the upper end of the sound insulation layer (101), and a waterproof layer (104) is fixedly arranged at the upper end of the antistatic layer (103).

6. The combined sound insulation pad according to claim 5, characterized in that: The sound insulation layer (101) is configured as a composite sound insulation material, and the wear-resistant layer (102) is configured as a polyurethane coating.

7. The combined sound insulation pad according to claim 5, characterized in that: The antistatic layer (103) is configured as an electrostatic conductive film, and the waterproof layer (104) is configured as an acrylic paint.

Images