CN215632602U

CN215632602U - Metal soundproof door

Info

Publication number: CN215632602U
Application number: CN202121716185.8U
Authority: CN
Inventors: 张道海; 孙秀; 武力; 张立志
Original assignee: Bengbu Huabo Tempered Glass Co ltd
Current assignee: Bengbu Huabo Tempered Glass Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-25
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a metal sound-proof door which comprises a metal door frame, wherein the left side and the right side of the metal door frame are respectively provided with a first groove, each first groove is internally provided with a clamping mechanism, the top and the bottom of the metal door frame are respectively provided with a group of second grooves, each second groove is internally provided with a pressing mechanism, a sound-proof board is placed in the middle of the metal door frame, the two sides of the sound-proof board are respectively provided with a sound-absorbing cotton, and one side of the sound-absorbing cotton is provided with a solid wood board. The utility model has the advantages that: according to the metal sound-proof door provided by the utility model, the pressing mechanisms are arranged at the bottom and the top of the metal door frame, and the clamping mechanism is arranged on the side surface of the metal door frame, so that the sound-proof plate can be firmly installed in the metal door frame, and no gap exists between the sound-proof plate and the metal door frame, and the sound-proof effect is ensured.

Description

Metal soundproof door

Technical Field

The utility model relates to the technical field of sound insulation doors, in particular to a metal sound insulation door.

Background

In some high noise places such as factories, workshops, machine rooms, laboratories, entertainment, cinemas and the like, soundproof doors are widely required to prevent noise pollution, and the requirements of the places on the soundproof grade of the soundproof doors are also very high. Some existing soundproof doors are mostly metal doors, adopt the door panel to add the cavity to constitute, install the acoustic celotex board additional in the cavity, inhale materials such as sound cotton, reach syllable-dividing effect, but the metal soundproof door that this kind of mode was made has following problem: 1. materials such as the sound insulation board are directly put into the cavity and then are bonded by the adhesive, so that the structure of the metal door is not firm easily; 2. the existing method for fixing the sound insulation board in the metal door easily generates a gap between the sound insulation board and the metal door, and influences the sound insulation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a metal soundproof door.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a metal soundproof door, includes the metal door frame, and a first recess is seted up respectively to the left and right sides of metal door frame, all installs a latch mechanism in every first recess, and a set of second recess is seted up respectively with the bottom in the top of metal door frame, all installs a hold-down mechanism in every second recess, and a acoustic celotex board is placed to the centre of metal door frame, and the both sides of acoustic celotex board are equipped with one respectively and inhale the sound cotton, inhale a solid board of a side-mounting of sound cotton.

Preferably, the clamping mechanism includes the fixed block, is equipped with the sliding tray in the fixed block, and a first spring of installation in the sliding tray, first spring coupling slider, slider connection push rod are equipped with first cambered surface on the push rod, and two guide ways are seted up to the symmetry in the fixed block, and the guide way all communicates with the sliding tray, and equal sliding connection gag lever post is equipped with the second cambered surface on every guide way in every guide way.

Preferably, the pressing mechanism comprises a pressing plate, a cushion is connected to the pressing plate, a group of second springs are connected to the lower portion of the pressing plate, and the second springs are fixed in the second grooves.

Preferably, a group of screw holes are formed in the top and the bottom of the metal door frame respectively and communicated with the corresponding second grooves, and a bolt is rotatably connected in each screw hole.

Preferably, the fixed block is provided with an opening, and the opening is communicated with the sliding groove.

Preferably, a mounting groove is respectively opened on both sides of the sound insulation board, a set of limiting holes are respectively arranged on both sides of the sound insulation board, and the limiting holes are communicated with the corresponding mounting grooves.

The utility model has the beneficial effects that: according to the metal sound-proof door provided by the utility model, the pressing mechanisms are arranged at the bottom and the top of the metal door frame, and the clamping mechanism is arranged on the side surface of the metal door frame, so that the sound-proof plate can be firmly installed in the metal door frame, and no gap exists between the sound-proof plate and the metal door frame, and the sound-proof effect is ensured.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is an enlarged view of another portion of FIG. 1;

fig. 5 is a schematic view of a fixed block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

As shown in fig. 1 to 5, the metal soundproof door provided by the utility model comprises a metal door frame 1, wherein a soundproof plate 2 is connected in the middle of the metal door frame 1, two sound-absorbing cotton 3 are bonded in the metal door frame 1, the sound-absorbing cotton 3 is closely attached to the soundproof plate 2 and respectively arranged at two sides of the soundproof plate 2, and two solid wood plates 4 are bonded at two sides of the metal door frame 1.

The left side and the right side of the metal door frame 1 are respectively provided with a first groove 5, each first groove 5 is internally provided with a clamping mechanism 7, each clamping mechanism 7 comprises a fixed block 71, the fixed blocks 71 are all welded in the corresponding first grooves 5, when the sound insulation board 2 is installed, the fixed blocks 71 are clamped in the installation grooves 21 formed in the corresponding sound insulation board 2, sliding grooves 74 are formed in the fixed blocks 71, a first spring 72 is installed in each sliding groove 74, the first springs 72 are connected with sliding blocks 79, uneven friction surfaces 791 are arranged on the sliding blocks 79, openings 741 are formed in the fixed blocks 71, the openings 741 are communicated with the sliding grooves 74, the sliding blocks 79 are connected with push rods 73, first cambered surfaces 75 are arranged on the push rods 73, two guide grooves 77 are symmetrically formed in the fixed blocks 71, the guide grooves 77 are communicated with the sliding grooves 74, each guide groove 77 is connected with a limiting rod 78 in a sliding mode, and each limiting rod 78 is provided with a second cambered surface 76, when the first spring 72 is in the natural state, the push rod 73 abuts against the stopper rod 78 and the stopper rod 78 extends out of the guide groove 77.

Two second grooves 6 are seted up respectively to the top and the bottom of metal door frame 1, all install a hold-down mechanism 8 in every second groove 6, hold-down mechanism 8 includes pressure strip 82, bonds a cushion 83 on the pressure strip 82, and a set of second spring 84 is connected to pressure strip 82 below, and second spring 84 is fixed in the second groove 6, a set of screw 85 is seted up respectively to the top and the bottom of affiliated metal door frame 1, screw 85 and corresponding second groove 6 intercommunication all rotates in every screw 85 and connects a bolt 81.

When installing acoustic celotex board 2, at first stimulate slider 79, make push rod 73 break away from gag lever post 78, later impress in the gag lever post 78 fixed block 71, later place acoustic celotex board 2 in metal door frame 1, and make fixed block 71 joint on the mounting groove 21 that corresponds, loosen slider 79, make first spring 72 reset, gag lever post 78 stretches into the spacing downthehole 22 of seting up on the acoustic celotex board 2 in, later screw up bolt 81, screw up bolt 81's in-process, bolt 81 drives the pressure strip 82 that corresponds and presses to acoustic celotex board 2, the realization compresses tightly to acoustic celotex board 2.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A metal soundproof door is characterized in that: the sound insulation board comprises a metal door frame (1), a sound insulation board (2), sound absorption cotton (3), a solid wood board (4), a first groove (5), a second groove (6), a clamping mechanism (7) and a pressing mechanism (8);

a first recess (5) is seted up respectively to the left and right sides of metal door frame (1), a latch mechanism (7) all installs in every first recess (5), a set of second recess (6) is seted up respectively to the top and the bottom of metal door frame (1), a hold-down mechanism (8) all installs in every second recess (6), acoustic celotex board (2) are placed to the centre of metal door frame (1), the both sides of acoustic celotex board (2) are equipped with one respectively and inhale sound cotton (3), inhale a solid board (4) of a side-mounting of sound cotton (3).

2. The metal soundproof door according to claim 1, wherein: clamping mechanism (7) are including fixed block (71), be equipped with sliding tray (74) in fixed block (71), install a first spring (72) in sliding tray (74), first spring (72) link block (79), push rod (73) are connected in slider (79), be equipped with first cambered surface (75) on push rod (73), two guide ways (77) of seting up of symmetry in fixed block (71), guide way (77) all communicate with sliding tray (74), equal sliding connection gag lever post (78) in every guide way (77), be equipped with second cambered surface (76) on gag lever post (78).

3. The metal soundproof door according to claim 1, wherein: the pressing mechanism (8) comprises a pressing plate (82), a cushion (83) is connected to the pressing plate (82), a group of second springs (84) are connected to the lower portion of the pressing plate (82), and the second springs (84) are fixed in the second groove (6).

4. The metal soundproof door according to claim 1, wherein: a group of screw holes (85) are respectively formed in the top and the bottom of the metal door frame (1), the screw holes (85) are communicated with the corresponding second grooves (6), and a bolt (81) is rotatably connected into each screw hole (85).

5. The metal soundproof door according to claim 2, wherein: an opening (741) is formed in the fixed block (71), and the opening (741) is communicated with the sliding groove (74).

6. The metal soundproof door according to claim 2, wherein: the mounting groove (21) is seted up respectively to the both sides of acoustic celotex board (2), and the both sides of acoustic celotex board are equipped with a set of spacing hole (22) respectively, and spacing hole (22) all communicate with mounting groove (21) that correspond.