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CN-224214073-U - Composite door and window with noise reduction function

CN224214073UCN 224214073 UCN224214073 UCN 224214073UCN-224214073-U

Abstract

The utility model relates to the technical field of composite doors and windows, in particular to a composite door and window with a noise reduction function, which comprises a composite door and window, wherein a fixed frame is fixedly connected to the front side of the composite door and window, a noise reduction plate is connected to the inner side of the fixed frame in a sliding manner, a plurality of thread grooves are formed in the bottom of the noise reduction plate, and mounting plates which are horizontally arranged are symmetrically arranged below the thread grooves.

Inventors

  • CHEN RONG
  • TAN LI

Assignees

  • 内江行行行科技有限公司

Dates

Publication Date
20260508
Application Date
20250603

Claims (7)

  1. 1. The composite door and window with the noise reduction function comprises a composite door and window (1) and is characterized in that a fixed frame (2) is fixedly connected to the front side of the composite door and window (1), a noise reduction plate (3) is fixedly connected to the inner side of the fixed frame (2) in a sliding mode, a plurality of thread grooves (4) are formed in the bottom of the noise reduction plate (3), mounting plates (5) are symmetrically arranged below the thread grooves (4), a plurality of mounting holes (6) vertically penetrating through the mounting plates (5) are formed in the mounting plates (5), mounting bolts (7) are arranged on the inner sides of the mounting holes (6), a handle (8) is fixedly connected between the two mounting plates (5), a fixing plate (9) is fixedly connected to the front side of the handle (8), slots (10) are symmetrically formed in the left side and the right side of the fixed plate (9), sliding grooves (11) are symmetrically formed in the bottom of the front side of the fixed frame (2), bolts (12) are symmetrically formed in the inner sides of the sliding grooves (11), and sealing assemblies (13) are arranged on one side of the noise reduction plate (3).
  2. 2. The composite door and window with the noise reduction function according to claim 1, wherein the threaded groove (4) and the mounting hole (6) are arranged in vertical alignment, the mounting bolt (7) is in threaded connection with the inner side of the threaded groove (4), the slot (10) and the sliding groove (11) are arranged in horizontal alignment, and the plug pin (12) is inserted into the inner side of the slot (10).
  3. 3. The composite door and window with the noise reduction function according to claim 1, wherein the noise reduction plate (3) comprises a polyester fiber sound insulation plate (31) arranged on the inner side of the fixed frame (2), a polyurethane foam layer (32) is fixedly connected to the rear side of the polyester fiber sound insulation plate (31), a wooden sound absorption plate (33) is fixedly connected to the rear side of the polyurethane foam layer (32), and a hollow rubber capsule (34) is fixedly connected to the inside of the polyurethane foam layer (32).
  4. 4. The composite door and window with noise reduction function according to claim 3, wherein the number of the hollow rubber capsules (34) is multiple, the hollow rubber capsules (34) are uniformly distributed in the polyurethane foam layer (32), and the hollow rubber capsules (34) penetrate through the wooden sound-absorbing plate (33) and are fixedly connected with the wooden sound-absorbing plate (33).
  5. 5. The composite door and window with noise reduction function according to claim 3, wherein the thread groove (4) is formed at the bottom end of the polyurethane foam layer (32), and one side of the wooden sound absorbing plate (33) close to the composite door and window (1) is tightly attached to the composite door and window (1).
  6. 6. The composite door and window with noise reduction function according to claim 5, wherein the sealing component (13) comprises a hollow sealing strip (131) fixedly connected to the inner side of the fixed frame (2), a connector (132) communicated with the hollow sealing strip (131) is fixedly connected to one side of the hollow sealing strip (131), and an air pump (133) communicated with the hollow sealing strip (131) is fixedly connected to one side, far away from the hollow sealing strip (131), of the connector (132).
  7. 7. The composite door and window with noise reduction function according to claim 6, wherein the air pump (133) is mounted on the outer side of the fixed frame (2), and one side of the hollow sealing strip (131) close to the polyester fiber sound insulation plate (31) is tightly attached to the polyester fiber sound insulation plate (31).

Description

Composite door and window with noise reduction function Technical Field The utility model relates to the technical field of composite doors and windows, in particular to a composite door and window with a noise reduction function. Background The composite door and window is a high-performance door and window product combining the advantages of various materials, and the comprehensive improvement of strength, heat insulation, sound insulation, attractiveness and durability is realized by scientifically combining materials with different characteristics (such as aluminum alloy, wood, PVC, glass fiber and the like), common types comprise aluminum-wood composite, bridge-cut-off aluminum alloy, plastic steel and the like, and the door and window can realize the comprehensive performance which cannot be achieved by a single material through the scientific proportioning and structural optimization of different materials. The existing composite door and window is widely applied, but the general sound insulation and noise reduction performance is poor, and external noise can be obviously heard indoors, so that the composite door and window with the noise reduction function is provided for the problems. Disclosure of utility model The utility model aims to provide a composite door and window with a noise reduction function, so as to solve the problem that the existing device provided in the background art is poor in sound insulation and noise reduction performance. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a composite door and window with function of making an uproar falls, includes composite door and window, composite door and window front side fixedly connected with fixed frame, the inboard sliding connection of fixed frame has the board of making an uproar falls, a plurality of thread grooves have been seted up to the board bottom of making an uproar falls, thread groove below symmetry is equipped with the mounting panel that the level set up, a plurality of vertical mounting holes that run through the mounting panel have been seted up to the mounting panel inside, the mounting hole inboard is equipped with mounting bolt, two fixedly connected with handle between the mounting panel, handle front side fixedly connected with fixed plate, the slot has been seted up to fixed plate left and right sides symmetry, the spout has been seted up to fixed frame front side bottom symmetry, the inboard sliding connection of spout has the bolt, it is equipped with the sealing component who installs in the fixed frame inboard to fall board one side. Preferably, the thread groove and the mounting hole are arranged in a vertical alignment mode, the mounting bolt is in threaded connection with the inner side of the thread groove, the slot and the sliding groove are arranged in a horizontal alignment mode, and the bolt is inserted into the inner side of the slot. Preferably, the noise reduction plate comprises a polyester fiber sound insulation plate arranged on the inner side of the fixing frame, a polyurethane foam layer is fixedly connected to the rear side of the polyester fiber sound insulation plate, a wooden sound absorption plate is fixedly connected to the rear side of the polyurethane foam layer, and a hollow rubber capsule is fixedly connected to the inner side of the polyurethane foam layer. Preferably, the number of the hollow rubber capsules is a plurality of, the hollow rubber capsules are uniformly distributed in the polyurethane foam layer, and the hollow rubber capsules penetrate through the wooden sound absorbing plate and are fixedly connected with the wooden sound absorbing plate. Preferably, the thread groove is formed in the bottom end of the polyurethane foam layer, and one side of the wooden sound absorbing plate, which is close to the composite door and window, is tightly attached to the composite door and window. Preferably, the sealing assembly comprises a hollow sealing strip fixedly connected to the inner side of the fixing frame, a connector communicated with the hollow sealing strip is fixedly connected to one side of the hollow sealing strip, and an air pump communicated with the hollow sealing strip is fixedly connected to one side, away from the hollow sealing strip, of the connector. Preferably, the air pump is installed in the fixed frame outside, one side that the cavity sealing strip is close to polyester fiber acoustic celotex board closely laminates with polyester fiber acoustic celotex board. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, through the fixed frame, the noise reduction plate, the thread groove, the mounting plate, the mounting hole, the mounting bolt, the handle, the fixing plate, the slot, the sliding groove and the bolt, when noise is generated from the outside, the wooden sound absorption plate and the polyurethane f