Stretch-resistant sound insulation cotton

Abstract

The utility model relates to the technical field of sound insulation cotton, in particular to tensile sound insulation cotton which comprises a packaging piece, a supporting body, an upper cotton piece and a lower cotton piece. First groove blocks arranged at the top end and the bottom end of a flexible framework are connected with the inner wall of a second square groove and the inner wall of a third square groove in an inserted mode respectively; the inner wall of the top and the inner wall of the bottom of the first square groove are in inserted connection with the third groove block and the fifth groove block respectively, the flexible framework and the hard breathable cotton are made of stretch-proof materials, the inner wall of the first square groove makes contact with the third groove block, the top end of the flexible framework makes contact with the bottom end of the upper cotton strip, and the top of the sixth rubber layer makes contact with the first rubber layer arranged at the bottom of the plug strip. The bottom end of the flexible framework makes contact with the top end of the lower cotton strip, the inner wall of the third square groove makes contact with the first groove block, the top of the fifth glue layer makes contact with the second glue layer arranged on the first groove block at the bottom in a coating mode, and through the arrangement, the flexible framework and the hard breathable cotton body are matched, and the tensile property in the combined state is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation cotton, in particular to a stretch-resistant sound insulation cotton. Background Art

[0002] Sound insulation cotton is an indispensable part of sound insulation devices. Current sound insulation devices are generally installed with multiple layers of sound insulation cotton or composite sound insulation cotton. Taking the combined structure of composite sound insulation cotton as an example, some composite sound insulation cotton combined structures are composite prepared by coating with a rubber layer and applying pressure.

[0003] Some composite sound insulation cotton combination structures are compositely prepared by coating with a rubber layer and applying pressure. The tensile strength of the composite sound insulation cotton combination structure is insufficient, and the main body of the structure is not easy to assemble and fix. Therefore, a tensile strength sound insulation cotton is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a tensile-resistant sound insulation cotton, which is used to solve the problem that some composite sound insulation cotton combination structures are compositely prepared by coating a rubber layer and applying pressure, the tensile resistance of the composite sound insulation cotton combination structure is insufficient, and the main body of the structure is not easy to assemble and fix.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A stretch-resistant sound insulation cotton, comprising a container, a support body, an upper cotton piece and a lower cotton piece, the support body is distributed and fixed on the left and right sides of the container, the top of the container and the top of the support body are provided with an upper cotton piece, the bottom of the container and the bottom of the support body are provided with a lower cotton piece, the container comprises hard breathable cotton, a first square groove, a plug strip and a first adhesive layer, a first square groove is opened inside the hard breathable cotton, a plug strip is fixedly provided on the inner wall of the first square groove, the top and bottom ends of the plug strip are coated with a first adhesive layer, the support body comprises a flexible frame, a connecting hole, a first slot block and a second adhesive layer, a connecting hole is opened inside the flexible frame, the first slot blocks are distributed and fixed at the top and bottom ends of the flexible frame, and the first slot block is coated with a second adhesive layer at one end away from the flexible frame Two adhesive layers, the upper cotton piece includes an upper cotton strip, a second square groove, a second groove block, a third adhesive layer, a third groove block and a fourth adhesive layer, a second square groove is opened at the bottom of the upper cotton strip, a second groove block is fixedly provided on the inner wall of the second square groove, and the bottom end of the second groove block is coated with a third adhesive layer, the bottom end of the upper cotton strip is fixed with a third groove block, and the bottom end of the third groove block is coated with a fourth adhesive layer, the lower cotton piece includes a lower cotton strip, a third groove, a fourth groove block, a fifth adhesive layer, a fifth groove block and a sixth adhesive layer, a third groove is opened at the top of the lower cotton strip, a fourth groove block is fixedly provided on the inner wall of the third groove, the top of the fourth groove block is coated with a fifth adhesive layer, the top of the lower cotton strip is fixed with a fifth groove block, and the top of the fifth groove block is coated with a sixth adhesive layer.

[0007] Preferably, after the upper cotton piece is combined with the container, the top of the hard breathable cotton contacts the bottom of the upper cotton strip, the inner wall of the first square groove contacts the third groove block, and the bottom of the fourth adhesive layer contacts the first adhesive layer provided on the top of the plug strip.

[0008] Preferably, after the upper cotton piece is combined with the support body, the top of the flexible skeleton contacts the bottom of the upper cotton strip, the inner wall of the second square groove contacts the first groove block, and the bottom of the third glue layer contacts the second glue layer coated on the top first groove block.

[0009] Preferably, after the lower cotton piece is combined with the container, the bottom of the hard breathable cotton contacts the top of the lower cotton strip, the inner wall of the first square groove contacts the fifth groove block, and the top of the sixth adhesive layer contacts the first adhesive layer provided on the bottom of the plug strip.

[0010] Preferably, after the lower cotton piece is combined with the support body, the bottom end of the flexible skeleton contacts the top end of the lower cotton strip, the inner wall of the third groove contacts the first groove block, and the top of the fifth glue layer contacts the second glue layer coated on the bottom first groove block.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In the present invention, when the assembled and fixed structural body is stretched in the horizontal direction, the first slot blocks provided at the top and bottom ends of the flexible frame are respectively plugged into the inner walls of the second and third square slots, and the top and bottom inner walls of the first square slot are respectively plugged into the third and fifth slot blocks. The flexible frame and the rigid breathable cotton are both made of stretch-resistant materials. Through the above arrangement, in conjunction with the flexible frame and the rigid breathable cotton body, the tensile resistance in the assembled state is improved.

[0013] 2. In the utility model, the inner wall of the first square groove contacts the third groove block, the top of the flexible skeleton contacts the bottom end of the upper cotton strip, the inner wall of the second square groove contacts the first groove block, the bottom end of the third rubber layer contacts the second rubber layer coated on the top first groove block, the top of the sixth rubber layer contacts the first rubber layer set at the bottom of the plug strip, the bottom end of the flexible skeleton contacts the top end of the lower cotton strip, the inner wall of the third groove contacts the first groove block, and the top of the fifth rubber layer contacts the second rubber layer coated on the bottom first groove block. Through the above arrangement, it is convenient to combine and fix the main body of the composite sound insulation cotton structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the upper and lower split structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 Schematic diagram of the component split structure;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of some components of the assembly of the utility model;

[0018] Figure 5 For this utility model Figure 4 Schematic diagram of the structure at A;

[0019] Figure 6 This is a schematic diagram of the left-right cross-sectional structure of the support body of the present invention;

[0020] Figure 7 For this utility model Figure 6 Schematic diagram of the left end structure;

[0021] Figure 8 This is a schematic diagram of the front-to-back cross-sectional structure of the support body of the present invention;

[0022] Figure 9 This is a schematic diagram of the cross-sectional structure of the cotton upper member of the present invention;

[0023] Figure 10 For this utility model Figure 9 Schematic diagram of the left end structure;

[0024] Figure 11 For this utility model Figure 9 Schematic diagram of the structure at B;

[0025] Figure 12 This is a schematic diagram of the cross-sectional structure of the lower cotton piece of the utility model;

[0026] Figure 13 For this utility model Figure 12 Schematic diagram of the left end structure;

[0027] Figure 14 For this utility model Figure 12 Schematic diagram of the structure at point C.

[0028] In the figure: 1. Container; 11. Hard breathable cotton; 12. First square groove; 13. Plug strip; 14. First rubber layer; 2. Support body; 21. Flexible skeleton; 22. Connecting hole; 23. First slot block; 24. Second rubber layer; 3. Upper cotton piece; 31. Upper cotton strip; 32. Second square groove; 33. Second slot block; 34. Third rubber layer; 35. Third slot block; 36. Fourth rubber layer; 4. Lower cotton piece; 41. Lower cotton strip; 42. Third square groove; 43. Fourth slot block; 44. Fifth rubber layer; 45. Fifth slot block; 46. Sixth rubber layer. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] In the embodiments of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Similarly, similar words such as "one", "an", or "the" do not indicate a quantitative limitation, but rather indicate the presence of at least one. Similar words such as "include" or "comprises" mean that the element or object appearing before the word covers the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0031] In addition, in the embodiments of the present invention, unless otherwise specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0032] See also Figure 1-14 , the utility model provides a technical solution:

[0033] A tensile sound insulation cotton comprises a container 1, a support body 2, an upper cotton piece 3 and a lower cotton piece 4. The support body 2 is distributed and fixed on the left and right sides of the container 1. The upper cotton piece 3 is provided on the top of the container 1 and the top of the support body 2. The lower cotton piece 4 is provided at the bottom of the container 1 and the bottom of the support body 2. The container 1 comprises a hard breathable cotton 11, a first square groove 12, a plug strip 13 and a first adhesive layer 14. The hard breathable cotton 11 is provided with a first square groove 12, a plug strip 13 is fixedly provided on the inner wall of the first square groove 12, and the top and bottom ends of the plug strip 13 are coated with the first adhesive layer 14. The support body 2 comprises a flexible skeleton 21, a connecting hole 22, a first slot block 23 and a second adhesive layer 24. The flexible skeleton 21 is provided with a connecting hole 22, the first slot block 23 is distributed and fixed at the top and bottom ends of the flexible skeleton 21, and the first slot block 23 is coated with the second adhesive layer 24 at one end away from the flexible skeleton 21. The upper cotton piece 3 includes an upper cotton strip 31, a second square groove 32, a second groove block 33, a third adhesive layer 34, a third groove block 35 and a fourth adhesive layer 36. The upper cotton strip 31 has a second square groove 32 at the bottom, and the second square groove 32 has a second groove block 33 fixedly provided on the inner wall. The bottom end of the second groove block 33 is coated with a third adhesive layer 34. The lower cotton strip 31 has a third groove block 35 fixedly provided on the bottom end, and the bottom end of the third groove block 35 is coated with a fourth adhesive layer 36. The lower cotton piece 4 includes a lower cotton strip 41, a third groove 42, a fourth groove block 43, a fifth adhesive layer 44, a fifth groove block 45 and a sixth adhesive layer 46. The lower cotton strip 41 has a third groove 42 at the top, and the fourth groove block 43 is fixedly provided on the inner wall of the third groove 42. The top of the fourth groove block 43 is coated with a fifth adhesive layer 44. The lower cotton strip 41 has a fifth groove block 45 fixedly provided on the top end, and the top of the fifth groove block 45 is coated with a sixth adhesive layer 46.

[0034] After the upper cotton piece 3 is combined with the assembly part 1, the top of the hard breathable cotton 11 contacts the bottom end of the upper cotton strip 31, the inner wall of the first square groove 12 contacts the third groove block 35, and the bottom end of the fourth adhesive layer 36 contacts the first adhesive layer 14 set on the top of the plug strip 13. Through the above arrangement, it is convenient to combine the upper cotton piece 3 with the assembly part 1.

[0035] After the upper cotton piece 3 is combined with the support body 2, the top of the flexible skeleton 21 contacts the bottom end of the upper cotton strip 31, the inner wall of the second square groove 32 contacts the first groove block 23, and the bottom end of the third adhesive layer 34 contacts the second adhesive layer 24 coated on the top first groove block 23. Through the above arrangement, it is convenient to combine the upper cotton piece 3 with the support body 2.

[0036] After the lower cotton piece 4 is combined with the container 1, the bottom of the hard breathable cotton 11 contacts the top of the lower cotton strip 41, the inner wall of the first square groove 12 contacts the fifth groove block 45, and the top of the sixth adhesive layer 46 contacts the first adhesive layer 14 set at the bottom of the plug strip 13. Through the above arrangement, it is convenient to combine the lower cotton piece 4 and the container 1.

[0037] After the lower cotton piece 4 is combined with the support body 2, the bottom end of the flexible skeleton 21 contacts the top end of the lower cotton strip 41, the inner wall of the third groove 42 contacts the first groove block 23, and the top of the fifth adhesive layer 44 contacts the second adhesive layer 24 coated on the bottom first groove block 23. Through the above arrangement, it is convenient to combine the lower cotton piece 4 with the support body 2.

[0038] Working process: The utility model provides a tensile-resistant structure of a composite sound insulation cotton, and the main body of the structure is easy to assemble and fix.

[0039] The upper cotton strip 31 and the lower cotton strip 41 in this structure are both sound insulation cotton. The process of assembling and setting this structure is as follows:

[0040] The top of the hard breathable cotton 11 contacts the bottom end of the upper cotton strip 31, the inner wall of the first square groove 12 contacts the third groove block 35, the bottom end of the fourth adhesive layer 36 contacts the first adhesive layer 14 set on the top of the plug strip 13, the top of the flexible skeleton 21 contacts the bottom end of the upper cotton strip 31, the inner wall of the second square groove 32 contacts the first groove block 23, and the bottom end of the third adhesive layer 34 contacts the second adhesive layer 24 coated on the top first groove block 23. After the fourth adhesive layer 36 and the first adhesive layer 14 set on the top of the plug strip 13 solidify, the third adhesive layer 34 and the second adhesive layer 24 coated on the top first groove block 23 solidify, forming a combined fixed state of the upper cotton piece 3, the assembly part 1, and the support body 2.

[0041] The bottom of the hard breathable cotton 11 contacts the top of the lower cotton strip 41, the inner wall of the first square groove 12 contacts the fifth groove block 45, the top of the sixth adhesive layer 46 contacts the first adhesive layer 14 set at the bottom of the plug strip 13, the bottom end of the flexible skeleton 21 contacts the top of the lower cotton strip 41, the inner wall of the third groove 42 contacts the first groove block 23, and the top of the fifth adhesive layer 44 contacts the second adhesive layer 24 coated on the bottom first groove block 23. After the sixth adhesive layer 46 and the first adhesive layer 14 set at the bottom of the plug strip 13 solidify, the fifth adhesive layer 44 and the second adhesive layer 24 coated on the bottom first groove block 23 solidify, forming a combined fixed state of the lower cotton piece 4, the assembly part 1, and the support body 2.

[0042] When the structural body after the above-mentioned combination is fixed is stretched in the horizontal direction, the first groove block 23 set at the top and bottom ends of the flexible skeleton 21 is respectively plugged into the inner wall of the second square groove 32 and the inner wall of the third groove 42, and the top inner wall and bottom inner wall of the first square groove 12 are respectively plugged into the third groove block 35 and the fifth groove block 45. The flexible skeleton 21 and the hard breathable cotton 11 are both made of stretch-resistant materials. The above-mentioned structural setting is coordinated with the flexible skeleton 21 and the hard breathable cotton 11 body to improve the tensile resistance in the combined state.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tensile sound insulation cotton, comprising a container (1), a support body (2), an upper cotton piece (3) and a lower cotton piece (4), characterized in that: The support body (2) is distributed and fixed on the left and right sides of the container (1); an upper cotton piece (3) is provided on the top of the container (1) and the top of the support body (2); a lower cotton piece (4) is provided on the bottom of the container (1) and the bottom of the support body (2); the container (1) comprises hard breathable cotton (11), a first square groove (12), a plug strip (13) and a first adhesive layer (14); a first square groove (12) is provided inside the hard breathable cotton (11); a plug strip (13) is fixedly provided on the inner wall of the first square groove (12); the The top and bottom of the plug strip (13) are coated with a first adhesive layer (14), the support body (2) includes a flexible skeleton (21), a connecting hole (22), a first slot block (23) and a second adhesive layer (24), the flexible skeleton (21) is provided with a connecting hole (22), the first slot block (23) is distributed and fixed at the top and bottom of the flexible skeleton (21), the end of the first slot block (23) away from the flexible skeleton (21) is coated with a second adhesive layer (24), the upper cotton piece (3) includes an upper cotton strip (31), a second A square groove (32), a second groove block (33), a third adhesive layer (34), a third groove block (35) and a fourth adhesive layer (36), wherein the bottom of the upper cotton strip (31) is provided with a second square groove (32), the inner wall of the second square groove (32) is fixedly provided with a second groove block (33), the bottom end of the second groove block (33) is coated with a third adhesive layer (34), the bottom end of the upper cotton strip (31) is fixedly provided with a third groove block (35), the bottom end of the third groove block (35) is coated with a fourth adhesive layer (36), and the lower cotton piece (4) includes A lower cotton strip (41), a third-party groove (42), a fourth groove block (43), a fifth adhesive layer (44), a fifth groove block (45) and a sixth adhesive layer (46), wherein the third-party groove (42) is provided on the top of the lower cotton strip (41), the fourth groove block (43) is fixedly provided on the inner wall of the third-party groove (42), the top of the fourth groove block (43) is coated with the fifth adhesive layer (44), the top of the lower cotton strip (41) is fixedly provided with the fifth groove block (45), and the top of the fifth groove block (45) is coated with the sixth adhesive layer (46).

2. The stretch-resistant sound insulation cotton according to claim 1, characterized in that: After the upper cotton piece (3) is assembled with the container (1), the top of the hard breathable cotton (11) contacts the bottom of the upper cotton strip (31), the inner wall of the first square groove (12) contacts the third groove block (35), and the bottom of the fourth adhesive layer (36) contacts the first adhesive layer (14) provided on the top of the plug strip (13).

3. The stretch-resistant sound insulation cotton according to claim 1, characterized in that: After the upper cotton piece (3) is combined with the support body (2), the top end of the flexible skeleton (21) contacts the bottom end of the upper cotton strip (31), the inner wall of the second square groove (32) contacts the first groove block (23), and the bottom end of the third adhesive layer (34) contacts the second adhesive layer (24) coated on the top first groove block (23). After the fourth adhesive layer (36) and the first adhesive layer (14) coated on the top of the plug strip (13) solidify, the third adhesive layer (34) and the second adhesive layer (24) coated on the top first groove block (23) solidify, thereby forming a combined fixed state of the upper cotton piece (3), the container (1), and the support body (2).

4. The stretch-resistant sound insulation cotton according to claim 1, characterized in that: After the lower cotton piece (4) is assembled with the container (1), the bottom of the hard breathable cotton (11) contacts the top of the lower cotton strip (41), the inner wall of the first square groove (12) contacts the fifth groove block (45), and the top of the sixth adhesive layer (46) contacts the first adhesive layer (14) provided at the bottom of the plug strip (13).

5. The stretch-resistant sound insulation cotton according to claim 1, characterized in that: After the lower cotton piece (4) is combined with the support body (2), the bottom end of the flexible skeleton (21) contacts the top end of the lower cotton strip (41), the inner wall of the third groove (42) contacts the first groove block (23), the top of the fifth adhesive layer (44) contacts the second adhesive layer (24) coated on the bottom first groove block (23), and after the sixth adhesive layer (46) and the first adhesive layer (14) coated on the bottom of the plug strip (13) solidify, the fifth adhesive layer (44) and the second adhesive layer (24) coated on the bottom first groove block (23) solidify, thereby forming a combined fixed state of the lower cotton piece (4), the container (1), and the support body (2).

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