Composite door with noise reduction function

Abstract

The utility model discloses a composite door with a noise reduction function, which comprises a composite door main body, an inner core is mounted in the composite door main body, auxiliary mechanisms for reinforcing sound insulation of the composite door main body are arranged on two side parts of the composite door main body, each auxiliary mechanism comprises a sound insulation plate, and the side part of each sound insulation plate is fixedly connected with a decorative plate; the positioning column is arranged on the sound insulation plate in a sliding mode, and the positioning column is arranged on the composite door body in a penetrating mode; and the mounting plate is positioned at the end part of the positioning column. According to the composite door, the sound insulation plates, the decorative plates, the positioning columns, the mounting plates, the limiting frames and the pushing plates are matched with one another, the sound insulation plates are connected with the composite door body, the two sound insulation plates and the composite door body are connected in series through the positioning columns, the positions of the mounting columns are locked through the mounting plates and the limiting frames, sound insulation of the composite door body is enhanced, and the service life of the composite door body is prolonged. The noise reduction capacity of the composite door body is improved, and the sound insulation performance of the composite door body is improved conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of composite door, especially a composite door with noise reduction function. BACKGROUND

[0002] The composite door is usually made of two or more than two main materials, and the types of the composite door are various.

[0003] The composite door of the prior art usually comprises a door frame, a composite door panel, an inner core and a hinge, the inner core is installed inside the composite door frame, the composite door panel is located inside the door frame, and the composite door panel can be rotated inside the door frame by the hinge to perform opening and closing operation.

[0004] The composite door has a wide range of applications, but when the composite door is used in some environments with noise, the sound insulation effect of the composite door is insufficient, which affects the rest of the user, and the composite door is not convenient for sound insulation enhancement to perform noise reduction operation, and has certain limitations. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a composite door with noise reduction function to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a composite door with noise reduction function, comprising a composite door body, an inner core is installed inside the composite door body, an auxiliary mechanism for sound insulation enhancement of the composite door body is arranged on both sides of the composite door body, and the auxiliary mechanism comprises:

[0007] A sound insulation board is fixedly connected with a decorative plate on the side thereof;

[0008] A positioning column is slidingly arranged on the sound insulation board, and the positioning column is penetratingly arranged on the composite door body;

[0009] An installation plate is arranged at the end of the positioning column, and the installation plate is used for locking the installation position of the positioning column to connect and fix the sound insulation board.

[0010] Preferably, a first circular groove is formed in the side of the sound insulation board, a second circular groove is formed in the side of the decorative plate, the positioning column is slidingly and penetratingly connected with the inner cavities of the first circular groove and the second circular groove, and a third circular groove matched with the positioning column is formed in the side of the inner wall of the first circular groove.

[0011] Preferably, an installation hole is formed in the side of the composite door body, the positioning column is slidingly and penetratingly connected with the inner cavity of the installation hole, and an installation groove matched with the positioning column is formed in the side of the installation plate.

[0012] Preferably, the inner cavity of the first circular groove is threadedly connected with a sealing cover, the side of the sealing cover is provided with an operation groove, the side of the mounting plate is symmetrically provided with a groove, the inner cavity of the groove is provided with a baffle, the side of the inner wall of the groove is provided with a sliding groove, the inner cavity of the groove is slidably connected with a limiting frame, and the limiting frame is slidably connected with the inner cavity of the sliding groove.

[0013] Preferably, the side of the inner wall of the groove is provided with a slot matched with the limiting frame, the outer portion of the positioning column is provided with a clamping groove matched with the limiting frame, and the side of the limiting frame is fixedly connected with a pushing plate.

[0014] Preferably, the other side of the inner wall of the groove is fixedly connected with a bearing frame, the side of the bearing frame is slidably connected with a sliding rod, the end of the sliding rod is fixedly connected with an annular plate, the other end of the sliding rod is fixedly connected with the limiting frame, the outer portion of the sliding rod is sleeved with a spring, one end of the spring is fixedly connected with the bearing frame, and the other end of the spring is fixedly connected with the limiting frame.

[0015] The technical effects and advantages of the present application are as follows:

[0016] The present application utilizes the cooperation of the soundproof board, the decorative plate, the positioning column, the mounting plate, the limiting frame and the pushing plate, the soundproof board is connected with the composite door body, the positioning column is connected with the two soundproof boards and the composite door body in series, the mounting plate and the limiting frame lock the position of the mounting column, the pushing plate drives the limiting frame to move, the limiting frame is separated from the positioning column, and the soundproof performance of the composite door body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the present application.

[0018] Fig. 2 It is a front cross-sectional structure schematic view of the present application.

[0019] Fig. 3 It is a front cross-sectional structure schematic view of the present application at the mounting plate.

[0020] In the drawing: 1, composite door body; 2, auxiliary mechanism; 21, soundproof board; 22, decorative plate; 23, positioning column; 24, mounting plate; 25, limiting frame; 26, pushing plate; 27, bearing frame; 28, annular plate; 29, spring; 3, sealing cover. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] The utility model provides a kind of composite door with noise reduction function as shown in Figs. 1-3 As shown in a kind of composite door with noise reduction function, including composite door main body 1, the inside installation of composite door main body 1 has inner core, the both sides of composite door main body 1 are provided with the auxiliary mechanism 2 for sound insulation strengthening to composite door main body 1, auxiliary mechanism 2 includes sound insulation board 21, positioning column 23 and mounting plate 24, sound insulation board 21 is made of sound-absorbing material, sound insulation board 21 is favorable to the sound insulation coating of composite door main body 1, in turn, it is favorable to the sound insulation effect of composite door main body 1 is enhanced, to improve the noise reduction effect of composite door main body 1, positioning column 23 is favorable to make sound insulation board 21 and composite door main body 1 are connected in series, in turn, it is favorable to the positioning installation of sound insulation board 21, mounting plate 24 is favorable to the position of positioning column 23 is limited, in turn, it is favorable to the installation and disassembly of sound insulation board 21 and composite door main body 1, to take down maintenance or replacement of sound insulation board 21, the side of sound insulation board 21 is fixedly connected with decorative plate 22, it is favorable to the outside decoration of sound insulation board 21, to improve the appearance, positioning column 23 is slidably arranged on sound insulation board 21, and positioning column 23 is through setting on composite door main body 1, mounting plate 24 is located at the end of positioning column 23, and mounting plate 24 is used to lock the installation position of positioning column 23, to connect and fix sound insulation board 21.

[0023] Further, the side of sound insulation board 21 is provided with first circular groove, the side of decorative plate 22 is provided with second circular groove, positioning column 23 and the inner cavity of first circular groove and second circular groove are slidably inserted, the side of first circular groove inner wall is provided with third circular groove matched with positioning column 23, the side of composite door main body 1 is provided with mounting hole, positioning column 23 and the inner cavity of mounting hole are slidably inserted, the side of mounting plate 24 is provided with mounting groove matched with positioning column 23.

[0024] Further, the inner cavity of the first circular groove is threadedly connected with a sealing cover 3, which is beneficial to seal and shield the mounting plate 24 and the positioning column 23, and facilitate the sealing and shielding protection of the inner cavity of the first circular groove. The side of the sealing cover 3 is provided with an operation groove, the side of the mounting plate 24 is symmetrically provided with a groove, the inner cavity of the groove is provided with a baffle, which is beneficial to shield the inside of the groove. The side of the inner wall of the groove is provided with a sliding groove, the inner cavity of the groove is slidably connected with a limiting frame 25, the limiting frame 25 is L-shaped, and the limiting frame 25 is beneficial to limit the relative position of the mounting plate 24 and the positioning column 23, so as to install and dismount the mounting plate 24. The limiting frame 25 is slidably connected with the inner cavity of the sliding groove, the side of the groove inner wall is provided with a slot matched with the limiting frame 25, the outer part of the positioning column 23 is provided with a clamping groove matched with the limiting frame 25, the side of the limiting frame 25 is fixedly connected with a pushing plate 26, which is beneficial to push the limiting frame 25 to slide, so that the limiting frame 25 is separated from the positioning column 23, so as to dismount the two soundproof boards 21. The other side of the groove inner wall is fixedly connected with a bearing frame 27, which is beneficial to guide and support the sliding of the sliding rod, and facilitate the compression of the spring 29. The side of the bearing frame 27 is slidably connected with a sliding rod, the end of the sliding rod is fixedly connected with a ring plate 28, which is beneficial to limit the movement position of the sliding rod. The other end of the sliding rod is fixedly connected with the limiting frame 25, the outer part of the sliding rod is sleeved with a spring 29, the elasticity of the spring 29 is beneficial to push the limiting frame 25 to move, so as to make the limiting frame 25 return to the original position after movement, so as to repeatedly operate the limiting frame 25. One end of the spring 29 is fixedly connected with the bearing frame 27, and the other end of the spring 29 is fixedly connected with the limiting frame 25.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A composite door having a noise reduction function, comprising a composite door body (1), an inner core is installed inside the composite door body (1), characterized in that, The both sides of the composite door body (1) are provided with auxiliary mechanisms (2) for sound insulation and reinforcement of the composite door body (1), and the auxiliary mechanisms (2) comprise: A sound insulation plate (21) is fixedly connected with a decorative plate (22) on the side thereof; A positioning column (23) is slidingly arranged on the sound insulation plate (21) and penetratingly arranged on the composite door body (1); An installation plate (24) is arranged at the end of the positioning column (23) and used for locking the installation position of the positioning column (23) to connect and fix the sound insulation plate (21).

2. The composite door with noise reduction function according to claim 1, characterized in that, The side of the sound insulation plate (21) is provided with a first circular groove, the side of the decorative plate (22) is provided with a second circular groove, the positioning column (23) is slidingly and penetratingly connected with the inner cavities of the first circular groove and the second circular groove, and the side of the inner wall of the first circular groove is provided with a third circular groove matched with the positioning column (23).

3. The composite door with noise reduction function according to claim 1, characterized in that, The side of the composite door body (1) is provided with an installation hole, the positioning column (23) is slidingly and penetratingly connected with the inner cavity of the installation hole, and the side of the installation plate (24) is provided with an installation groove matched with the positioning column (23).

4. The composite door with noise reduction function according to claim 2, characterized in that, The inner cavity of the first circular groove is threadedly and penetratingly connected with a sealing cover (3), the side of the sealing cover (3) is provided with an operation groove, the side of the installation plate (24) is symmetrically provided with a recess, the inner cavity of the recess is provided with a baffle, the side of the inner wall of the recess is provided with a sliding groove, the inner cavity of the recess is slidingly and penetratingly connected with a limiting frame (25), and the limiting frame (25) is slidingly and penetratingly connected with the inner cavity of the sliding groove.

5. The composite door with noise reduction function according to claim 4, characterized in that, The side of the inner wall of the recess is provided with a slot matched with the limiting frame (25), the outer portion of the positioning column (23) is provided with a clamping groove matched with the limiting frame (25), and the side of the limiting frame (25) is fixedly connected with a pushing plate (26).

6. The composite door with noise reduction function according to claim 5, characterized in that, The other side of the inner wall of the recess is fixedly connected with a bearing frame (27), the side of the bearing frame (27) is slidingly and penetratingly connected with a sliding rod, the end of the sliding rod is fixedly connected with an annular plate (28), the other end of the sliding rod is fixedly connected with the limiting frame (25), the outer portion of the sliding rod is sleeved with a spring (29), one end of the spring (29) is fixedly connected with the bearing frame (27), and the other end of the spring (29) is fixedly connected with the limiting frame (25).

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