Plywood with sound insulation performance
Technical Field
The utility model relates to the technical field of plywood, in particular to a plywood with sound insulation performance.
Background
In modern society, people have higher and higher quality requirements on living and working environments, noise pollution becomes an increasingly serious problem, in the fields of construction, decoration and the like, the demand for sound insulation materials is continuously increased, and along with the development of cities and the change of life modes of people, the problems such as traffic noise, industrial noise, sound transmission among neighbors and the like are more prominent, and the traditional plywood is worry about coping with the noise.
The traditional plywood core internal structure is formed by laminating the surface plates and the core plates through adhesives, so that effective soundproof materials such as soundproof cotton cannot be contained, the soundproof performance is extremely limited, external sound transmission is difficult to effectively block, the glue used by the plywood in use can release harmful gases, but the plywood does not have the function of adsorbing the harmful gases, so that the indoor air quality is continuously deteriorated, people are seriously threatened in the environment for a long time, and the plywood with the soundproof performance is provided for solving the problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides a plywood with sound insulation performance, and aims to solve the problems that the sound insulation performance is extremely limited, external sound is difficult to effectively block, and harmful gas is released by glue used in the plywood in use.
In order to achieve the aim, the plywood with the sound insulation performance comprises a surface board, wherein a combined mechanism is arranged at the bottom of the surface board, an expansion mechanism is arranged on the left side of the combined mechanism, the combined mechanism comprises a mounting component and a combined component, the combined component comprises sound insulation cotton, a placing frame is fixedly connected to the bottom of the surface board, a plurality of ventilation holes are formed in the surface of the placing frame, and carbon adsorption balls are placed in the placing frame.
As a further description of the above technical solution, the mounting assembly includes a core plate, and an interior of the core plate is configured as a cavity.
As a further description of the technical scheme, the soundproof cotton is fixedly connected with the inner wall of the core plate, and the rear part of the placement frame is fixedly connected with the front part of the core plate.
As a further description of the above solution, the top of the core plate is glued to the bottom of the skin plate.
As a further description of the technical scheme, the expansion mechanism comprises a knob, and a threaded block is arranged on the inner wall of the knob.
As further description of the technical scheme, the expanding mechanism further comprises a sleeve, and the inner wall of the sleeve is connected with a supporting column in a sliding manner.
As further description of the technical scheme, one end of the thread block, which is far away from the knob, is fixedly connected with the bottom of the gauge board.
As further description of the technical scheme, one end of the support column far away from the sleeve is fixedly connected with the bottom of the surface board, and the surface of the support column is fixedly connected with the rear part of the placement frame.
The utility model has the following beneficial effects:
1. According to the utility model, through the cooperation of the core plate, the soundproof cotton, the placement frame, the carbon adsorption ball and other structures, the core plate is improved, so that the soundproof cotton can be placed in the core plate, the soundproof effect of the plywood is improved, meanwhile, some harmful gases generated by glue in the plywood are adsorbed, the acoustic environment is improved, the improvement of indoor air quality is facilitated, and the health of residents or users is ensured.
2. According to the utility model, the plywood is exposed out of the gap by unfolding the surface plate before gluing and processing through the cooperation of the structures such as the knob, the thread block, the sleeve, the support column and the like, and the warm keeping function is further realized by adding warm keeping cotton or the structural strength is enhanced by adding the veneer, so that the integration of various performances is realized.
Drawings
FIG. 1 is a schematic view showing the overall structure of a plywood with sound insulation performance in the utility model;
FIG. 2 is a semi-sectional view showing the overall structure of a plywood with sound insulation performance according to the present utility model;
FIG. 3 is a schematic view of a core board of a plywood with sound insulation performance according to the present utility model;
FIG. 4 is a schematic view of a sleeve of a plywood with sound insulation performance according to the present utility model;
Legend description:
1. the face plate, 2, the combination mechanism, 201, the core plate, 202, soundproof cotton, 203, the placement frame, 204, the adsorption carbon ball, 3, the expansion mechanism, 301, the knob, 302, the screw thread block, 303, the sleeve, 304 and the support column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, in one embodiment of the utility model, a plywood with sound insulation performance comprises a surface board 1, wherein the surface board 1 is an outermost mounting board of the plywood, a combination mechanism 2 is arranged at the bottom of the surface board 1, and an expansion mechanism 3 is arranged at the left side of the combination mechanism 2.
Referring to fig. 1-3, the combined mechanism 2 is composed of an installation component and a combined component, the combined component comprises soundproof cotton 202, the soundproof cotton 202 can absorb sound and isolate noise, a placing frame 203 is fixedly connected to the bottom of the surface board 1, an adsorption carbon ball 204 can be placed on the placing frame 203, a plurality of ventilation holes are formed in the surface of the placing frame 203, the ventilation holes are used for absorbing external harmful gases, the adsorption carbon ball 204 is placed in the placing frame 203, the adsorption carbon ball 204 is used for improving glue harmful gases in a plywood, the soundproof cotton 202 is fixedly connected with the inner wall of the core board 201, and the rear portion of the placing frame 203 is fixedly connected with the front portion of the core board 201.
Referring to fig. 1 to 3, the installation component includes a core 201, the core 201 is a traditional board improved structure, the interior of the core 201 is set to be a cavity shape, and the top of the core 201 is bonded with the bottom of the surface board 1, so that the sound insulation effect of the plywood is improved, and meanwhile, some harmful gases generated by glue in the plywood are adsorbed, thereby improving the acoustic environment, being beneficial to the improvement of indoor air quality and guaranteeing the health of residents or users.
Referring to fig. 4, the expanding mechanism 3 includes a knob 301, a threaded block 302 is disposed on an inner wall of the knob 301, the knob 301 rotates to enable the threaded block 302 on the inner wall to rotate and spread out, one end of the threaded block 302 away from the knob 301 is fixedly connected with the bottom of the panel 1, the expanding mechanism 3 further includes a sleeve 303, a support column 304 is slidably connected with the inner wall of the sleeve 303, the support column 304 spreads out from the sleeve 303, so that the upper panel 1 and the lower panel 1 spread out to expose a gap, one end of the support column 304 away from the sleeve 303 is fixedly connected with the bottom of the panel 1, the surface of the support column 304 is fixedly connected with the rear portion of the placement frame 203, the effect that the gap is leaked out by spreading the panel 1 is achieved, a thermal insulation function is further achieved by adding thermal insulation cotton, or a single plate is added to strengthen the structural strength, and integration of various performances is achieved.
When the veneer board is used, production personnel insert the core board 201 into the bottom of the surface board 1, then the soundproof cotton 202 is placed in the core board 201, then the placing frame 203 is fixedly connected to the front part and the rear part of the core board 201, and the placing frame 203 is filled with the carbon adsorption balls 204, so that the soundproof effect of the veneer board is improved, meanwhile, some harmful gases generated by glue in the veneer board are adsorbed, the acoustic environment is improved, the improvement of indoor air quality is facilitated, the health of a resident or a user is ensured, when the veneer board needs to be customized for additional functions, the production personnel can rotate the knob 301 to enable the threaded blocks 302 on the inner wall of the knob 301 to be rotated and displayed, so that the supporting columns 304 are driven to be displayed from the sleeve 303, the upper surface board 1 and the lower surface board 1 are unfolded to expose the thermal insulation gap, then the production personnel can fill the required materials into the interior according to requirements, and before the gluing processing of the veneer board, the veneer board is unfolded to expose the gap, the thermal insulation board 1 is further subjected to function realization, or the integration of various performances is realized by adding the reinforcing structural strength.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.