Combined sound insulation door

Abstract

The utility model belongs to the technical field of sound insulation doors, and particularly relates to a combined sound insulation door which comprises a frame, an installation opening is formed in the inner side of the frame, and a sound insulation plate is detachably installed in the installation opening. A hollow-square-shaped installation cavity is formed in an inner cavity of the frame, strip-shaped plates are movably arranged in the inner cavity of the installation cavity in an up-down symmetrical mode, and vertical insertion blocks inserted into the upper side wall and the lower side wall of the sound insulation plate are arranged on the sides, close to the inner side wall of the installation opening, of the two strip-shaped plates in a protruding mode. According to the utility model, the turntable drives the driving rod to rotate, the bevel gear III and the bevel gear IV drive the movable rod to rotate, and the bevel gear I and the bevel gear II simultaneously drive the two rotating rods to rotate, so that the two strip-shaped plates can be driven to simultaneously move in opposite directions, and the vertical insertion block is inserted into or pulled out of the vertical insertion hole; and meanwhile, the worm and the worm gear drive the round rod to rotate, so that the transverse insertion block is inserted into or pulled out of the transverse insertion hole, the sound insulation plate is conveniently installed, and the damaged sound insulation plate can be conveniently replaced without tools in the later period.

Description

Technical Field

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

[0002] Soundproof doors are mainly used to provide sound insulation in places where sound insulation is required. After long-term use, if the door panels are accidentally damaged by external forces, they can only be replaced as a whole. In addition, a large number of tools need to be prepared during replacement, such as measuring tools (such as tape measures, levels), screwdrivers, hammers, wire saws, wooden hammers, etc., which is inconvenient. Therefore, it is necessary to develop a combined soundproof door. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0005] A combined soundproof door, comprising:

[0006] A frame, wherein an installation opening is provided on the inner side of the frame, and a sound insulation board is detachably installed inside the installation opening;

[0007] The inner cavity of the frame is provided with a U-shaped installation cavity, and the inner cavity of the installation cavity is symmetrically provided with strip plates, and two strip plates are provided with vertical plugs protruding from one side of the inner wall of the installation opening to be inserted into the upper and lower side walls of the sound insulation board;

[0008] A rotating rod, the inner cavity of the installation cavity is provided with a vertical rotating rod for symmetrical rotation on the left and right sides, and the upper and lower sides of the rod body of each rotating rod are respectively provided with vertical external threads with opposite thread directions, and the vertical external threads of the two rotating rods are respectively screwed to the two ends of the strip plate, and the inner cavity of the installation cavity is provided with a driving assembly for driving the two rotating rods to rotate simultaneously;

[0009] A round rod, the inner cavity of the installation cavity is symmetrically rotated with a transverse round rod, the round rod and the rotating rod are staggered and the rod body of the round rod is provided with a transverse external thread, the transverse external thread of the round rod is threaded with a transverse plug-in block inserted into the left and right side walls of the sound insulation board, the rod body of the rotating rod is provided with a worm near the round rod, and the rod body of the round rod is provided with a worm wheel meshing with the worm.

[0010] As a preferred solution of the combined soundproof door described in the utility model, wherein: the upper and lower inner side walls of the installation opening are provided with vertical openings for the vertical plug blocks to fit through, and the upper and lower side walls of the sound insulation board are provided with vertical insertion holes for the vertical plug blocks to fit through; the left and right inner side walls of the installation opening are provided with horizontal openings for the horizontal plug blocks to fit through, and the left and right side walls of the sound insulation board are provided with horizontal insertion holes for the horizontal plug blocks to fit through.

[0011] As a preferred solution of the combined soundproof door described in the utility model, the outer side walls around the soundproof board are provided with a sealing layer, and the sealing layer is opened with openings aligned with the vertical insertion holes and the horizontal insertion holes.

[0012] As a preferred solution of a combined soundproof door described in the utility model, the driving assembly includes a mounting frame arranged on the bottom wall of the mounting cavity, a horizontal movable rod is rotatably penetrated through the side wall of the mounting frame, bevel gear 1 is arranged at both ends of the movable rod, and bevel gear 2 meshing with bevel gear 1 is arranged at the lower ends of the two rotating rods.

[0013] As a preferred solution of the combined soundproof door described in the utility model, a driving rod is rotatably arranged under the front side wall of the frame, one end of the driving rod is located in the inner cavity of the installation cavity and is provided with a bevel gear three, the rod body of the movable rod is provided with a bevel gear four meshing with the bevel gear three, and a turntable is arranged at the front end of the driving rod.

[0014] As a preferred solution of a combined soundproof door described in the utility model, wherein: a guide rod parallel to the round rod is fixedly provided on the inner side wall of the installation cavity, the guide rod and the rotating rod are staggered, and the rod body of the guide rod is slidably connected to the side wall of the horizontal plug block.

[0015] The beneficial effect of the utility model is that when the sound insulation board needs to be disassembled and assembled, the driving rod is driven to rotate by the turntable, the movable rod is rotated by the bevel gear three and the bevel gear four, and then the two rotating rods are driven to rotate by the bevel gear one and the bevel gear two at the same time. The vertical external threads on the rotating rods have opposite directions, which can drive the two strip plates to move in opposite directions at the same time, so that the vertical plug block is inserted into or pulled out of the hole of the vertical plug hole. At the same time, the rotating rotating rod will also drive the round rod to rotate through the worm and the worm gear, so that the horizontal plug block is inserted into or pulled out of the hole of the horizontal plug hole. Since only the sound insulation board is replaced, the frame is always installed on the inner side of the door frame, which is convenient for installing the sound insulation board and also convenient for tool-free replacement of damaged sound insulation board at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the sound insulation board of the utility model after being disassembled from the inner side of the installation opening;

[0019] Figure 3 It is a schematic diagram of the structure of the components inside the frame cross section of the utility model;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the structure after the vertical plug block and the horizontal plug block are moved

[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the structure of the middle A area;

[0022] Figure 6 For this utility model Figure 4 Schematic diagram of the structure of the middle B area;

[0023] Figure 7 For this utility model Figure 4 Schematic diagram of the structure of the middle C region.

[0024] In the figure: frame 100, installation opening 110, sound insulation board 120, sealing layer 130, door handle 140, installation cavity 200, strip plate 210, vertical plug block 220, vertical opening 230, vertical plug hole 240, rotating rod 300, vertical external thread 310, mounting frame 320, movable rod 330, bevel gear 1 340, bevel gear 2 350, driving rod 360, bevel gear 3 370, bevel gear 4 380, rotating disk 390, round rod 400, transverse external thread 410, transverse plug block 420, transverse opening 430, transverse plug hole 440, worm 450, worm wheel 460, guide rod 470 DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0027] Secondly, the utility model is described in detail with the schematic diagram. When describing the implementation mode of the utility model in detail, for the convenience of explanation, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model. In addition, in actual production, the three-dimensional space dimensions of length, width and depth should be included, and the way of rotation between the components is connected by a bearing sleeve or a bearing seat.

[0028] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] See also Figure 1-Figure 7 , shows a schematic diagram of the structure of a combined soundproof door implementation method of the utility model, please refer to Figure 1-Figure 7 , a combined soundproof door is introduced in detail.

[0030] A combined soundproof door includes a frame 100, an installation opening 110 is provided on the inner side of the frame 100, a soundproof board 120 is detachably installed inside the installation opening 110, and the inside of the soundproof board 120 is filled with soundproof material to increase the soundproof effect. After the soundproof board 120 and the frame 100 are installed, a soundproof door is formed. The frame 100 is then installed on the inner side of the door frame, and the soundproof door can be conveniently opened and closed through a door handle 140 on the outer side of the frame 100.

[0031] The inner cavity of the frame 100 is provided with a U-shaped installation cavity 200, and strip plates 210 are symmetrically arranged in the inner cavity of the installation cavity 200, and vertical plug blocks 220 are protruded from one side of the inner wall of the two strip plates 210 near the installation opening 110 and inserted into the upper and lower side walls of the sound insulation board 120;

[0032] The inner cavity of the installation cavity 200 is provided with a vertical rotating rod 300 that rotates symmetrically on the left and right sides. The upper and lower sides of the rod body of each rotating rod 300 are respectively provided with vertical external threads 310 with opposite thread directions. The vertical external threads 310 of the two rotating rods 300 are respectively screwed to the two ends of the strip plate 210. The inner cavity of the installation cavity 200 is provided with a driving component that drives the two rotating rods 300 to rotate simultaneously.

[0033] The inner cavity of the installation cavity 200 is symmetrically rotated with a transverse round rod 400, the round rod 400 is staggered with the rotating rod 300, and the rod body of the round rod 400 is provided with a transverse external thread 410, and the transverse external thread 410 of the round rod 400 is threadedly protruded with a transverse plug block 420 inserted into the left and right side walls of the sound insulation board 120, and the rod body of the rotating rod 300 is provided with a worm 450 near the round rod 400, and the rod body of the round rod 400 is provided with a worm wheel 460 meshing with the worm 450.

[0034] Furthermore, the upper and lower inner walls of the installation opening 110 are provided with vertical openings 230 for the vertical plug block 220 to fit through, and the upper and lower side walls of the sound insulation board 120 are provided with vertical plug holes 240 for the vertical plug block 220 to fit through; the left and right inner walls of the installation opening 110 are provided with horizontal openings 430 for the horizontal plug block 420 to fit through, and the left and right side walls of the sound insulation board 120 are provided with horizontal plug holes 440 for the horizontal plug block 420 to fit through. The outer walls around the sound insulation board 120 are provided with sealing layers 130, and the sealing layers 130 are provided with through openings aligned with the vertical plug holes 240 and the horizontal plug holes 440. Through the provided sealing layer 130, when the sound insulation board 120 is installed on the inner side of the installation opening 110, the sealing layer 130 can fill the gap between the two, which is beneficial to sound insulation.

[0035] Furthermore, the driving assembly includes a mounting frame 320 arranged on the bottom wall of the inner cavity of the mounting cavity 200, a horizontal movable rod 330 is rotatably provided on the side wall of the mounting frame 320, bevel gear 1 340 is provided at both ends of the movable rod 330, and bevel gear 2 350 meshing with bevel gear 1 340 is provided at the lower ends of the two rotating rods 300, a driving rod 360 is rotatably provided below the front side wall of the frame 100, one end of the driving rod 360 is located in the inner cavity of the mounting cavity 200 and is provided with bevel gear 3 370, the rod body of the movable rod 330 is provided with bevel gear 4 380 meshing with bevel gear 3 370, and a turntable 390 is provided at the front end of the driving rod 360. When the sound insulation board 120 needs to be installed or removed, the turntable 390 is used to facilitate the starting of the components.

[0036] Furthermore, a guide rod 470 parallel to the round rod 400 is fixedly provided on the inner side wall of the installation cavity 200. The guide rod 470 and the rotating rod 300 are staggered. The rod body of the guide rod 470 is slidably connected to the side wall of the transverse plug block 420. When the round rod 400 rotates, the transverse plug block 420 moves through the transverse external thread 410, and the guide rod 470 plays a limiting and guiding role on the transverse plug block 420, so that its movement is smoother.

[0037] In the specific use process, when the sound insulation board 120 needs to be disassembled and assembled, the driving rod 360 is driven to rotate by the turntable 390, and the movable rod 330 is rotated by the bevel gear three 370 and the bevel gear four 380, and then the two rotating rods 300 are driven to rotate at the same time by the bevel gear one 340 and the bevel gear two 350. The vertical external threads 310 with opposite threads on the rotating rods 300 can drive the two strip plates 210 to move in opposite directions at the same time, so that the vertical plug block 220 is inserted into or pulled out of the hole of the vertical plug hole 240. At the same time, the rotating rotating rod 300 will also drive the round rod 400 to rotate through the worm 450 and the worm wheel 460, so that the horizontal plug block 420 is inserted into or pulled out of the hole of the horizontal plug hole 440, that is, the sound insulation board 120 is convenient to install. Since only the sound insulation board 120 is replaced, the frame 100 is always installed on the inner side of the door frame, which is also convenient for the later replacement of the damaged sound insulation board 120 without tools.

[0038] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A combined soundproof door, characterized in that: include: A frame (100), wherein an installation opening (110) is provided on the inner side of the frame (100), and a sound insulation board (120) is detachably installed inside the installation opening (110); An installation cavity (200), wherein the inner cavity of the frame (100) is provided with an installation cavity (200) in the shape of a Chinese character “U”, and strip plates (210) are movably arranged in the inner cavity of the installation cavity (200) in an upper and lower symmetrical manner, and vertical plug blocks (220) are protrudingly arranged on one side of the inner side wall of the two strip plates (210) close to the installation opening (110) and are inserted into the upper and lower side walls of the sound insulation board (120); A rotating rod (300), wherein the inner cavity of the installation cavity (200) is provided with a vertical rotating rod (300) that is symmetrically rotatable on the left and right, and each rotating rod (300) is provided with a vertical external thread (310) with opposite thread directions on the upper and lower sides of the rod body, respectively, and the vertical external threads (310) of the two rotating rods (300) are respectively screwed to the two ends of the strip plate (210) that passes through, and the inner cavity of the installation cavity (200) is provided with a driving component that drives the two rotating rods (300) to rotate simultaneously; A round rod (400), the inner cavity of the installation cavity (200) is provided with a transverse round rod (400) that is symmetrically rotated in the left and right directions, the round rod (400) and the rotating rod (300) are arranged alternately, and the rod body of the round rod (400) is provided with a transverse external thread (410), and a transverse plug block (420) is screwed on the transverse external thread (410) of the round rod (400) and inserted into the left and right side walls of the sound insulation board (120), a worm (450) is provided on the rod body of the rotating rod (300) near the round rod (400), and a worm wheel (460) that meshes with the worm (450) is provided on the rod body of the round rod (400).

2. A combined soundproof door according to claim 1, characterized in that: The upper and lower inner side walls of the installation opening (110) are provided with vertical openings (230) for the vertical plug block (220) to fit through, and the upper and lower side walls of the sound insulation board (120) are provided with vertical insertion holes (240) for the vertical plug block (220) to fit through; the left and right inner side walls of the installation opening (110) are provided with horizontal openings (430) for the horizontal plug block (420) to fit through, and the left and right side walls of the sound insulation board (120) are provided with horizontal insertion holes (440) for the horizontal plug block (420) to fit through.

3. A combined soundproof door according to claim 2, characterized in that: The outer walls around the sound insulation board (120) are provided with a sealing layer (130), and the sealing layer (130) is provided with openings aligned with the vertical insertion holes (240) and the horizontal insertion holes (440).

4. A combined soundproof door according to claim 1, characterized in that: The driving assembly comprises a mounting frame (320) arranged on the bottom wall of the inner cavity of the mounting cavity (200); a transverse movable rod (330) is rotatably provided through the side wall of the mounting frame (320); bevel gear 1 (340) is provided at both ends of the movable rod (330); and bevel gear 2 (350) meshing with bevel gear 1 (340) is provided at the lower ends of the two rotating rods (300).

5. A combined soundproof door according to claim 4, characterized in that: A driving rod (360) is rotatably provided below the front side wall of the frame (100), one end of the driving rod (360) is located in the inner cavity of the installation cavity (200) and is provided with a bevel gear three (370), the rod body of the movable rod (330) is provided with a bevel gear four (380) meshing with the bevel gear three (370), and a rotating disk (390) is provided at the front end of the driving rod (360).

6. A combined soundproof door according to claim 1, characterized in that: A guide rod (470) parallel to the round rod (400) is fixedly arranged on the inner cavity side wall of the installation cavity (200); the guide rod (470) and the rotating rod (300) are arranged alternately; and the rod body of the guide rod (470) is slidably connected to the side wall of the transverse insert block (420).

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