CN218581501U

CN218581501U - Single division soundproof door

Info

Publication number: CN218581501U
Application number: CN202222302075.8U
Authority: CN
Inventors: 曹佳
Original assignee: Changzhou Huajun Environmental Engineering Co ltd
Current assignee: Changzhou Huajun Environmental Engineering Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-07
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a singly open soundproof door belongs to soundproof door technical field. The utility model discloses set up the observation window on the soundproof door, and form the sound insulation chamber between two glass plates in the observation window, the both sides of soundproof door all adopt the steel sheet simultaneously, and are equipped with a plurality of soundproof rooms in the steel sheet, one side fixed connection sound insulation damping of steel sheet, be equipped with soundproof cotton between two sound insulation damping, the setting of sound insulation chamber and soundproof room can absorb the sound wave, the cooperation setting between soundproof damping and the soundproof cotton can absorb and weaken the noise, strengthen the effect of sound insulation; through seting up the recess in the door frame inboard, installation joint strip in the recess, but install the magnetic stripe that adsorbs each other respectively in the corresponding punishment of door frame and soundproof door simultaneously, door and door frame closely laminate when can making the door close, avoid the noise passing through the clearance transmission between door and the door frame, further strengthen syllable-dividing effect.

Description

Single division soundproof door

Technical Field

The utility model belongs to the technical field of the soundproof door, concretely relates to singly open soundproof door.

Background

The soundproof door is an indispensable important member in noise control engineering, and is used for isolating various noise sources of a room, preventing indoor noise from polluting the surrounding environment through the door, or isolating noise sources of the surrounding environment from polluting the indoor noise through the door. The soundproof door is widely used in various places such as factory buildings, machine rooms, movie theaters, broadcasting halls, dance halls, karaoke halls, recording rooms, auditoriums, meeting rooms, hospital wards and the like, and is used as a matched member of a soundproof room and a soundproof cover.

The single effect that gives sound insulation of current door structure is relatively poor, can not satisfy the user to syllable-dividing demand, and because can have the clearance between door and the door frame when closing the door, the noise can flow from the crack, and then influences syllable-dividing effect.

Therefore, a single-opening soundproof door is needed to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: a single-opening sound-proof door is provided to solve the above problems in the prior art.

The technical scheme is as follows: the utility model provides a singly open soundproof door, includes the door frame, and through the hinge with the door frame rotates the soundproof door who is connected, its characterized in that: the sound insulation door is provided with an observation window, the observation window comprises a frame arranged in the middle of the sound insulation door, two glass plates arranged in the frame in parallel, and a sealing strip embedded between the inner surface of the frame and the glass plates, and a sound insulation cavity is formed between the two glass plates;

the soundproof door consists of two steel plates and a core material arranged between the two steel plates, the core material is made of soundproof materials, and a plurality of soundproof rooms are arranged inside the steel plates;

the door frame is provided with a first magnetic stripe, and the soundproof door is provided with a second magnetic stripe which is attracted with the first magnetic stripe.

In a further embodiment, a baffle is installed on the side edge of each glass plate, the baffle is fixedly connected with the frame, and a limiting block is installed on the inner side of the baffle and located between the two glass plates.

In a further embodiment, the core material comprises a sound-proof damper fixedly connected with the steel plate, and soundproof cotton arranged between the two sound-proof dampers.

In a further embodiment, a door lock is arranged on the soundproof door.

In a further embodiment, a groove is formed in the inner side of the door frame, and a sealing rubber strip is embedded in the groove.

Has the advantages that: the utility model relates to a single division soundproof door, through set up the observation window on soundproof door, and form the sound insulation chamber between two glass plates in the observation window, the both sides of soundproof door all adopt the steel sheet simultaneously, and be equipped with a plurality of soundproof rooms in the steel sheet, one side fixed connection sound insulation damping of steel sheet, be equipped with soundproof cotton between two soundproof damping, the setting of sound insulation chamber and soundproof room can absorb the sound wave, the cooperation setting between soundproof damping and the soundproof cotton can absorb and weaken the noise, strengthen the effect of sound insulation; through seting up the recess in the door frame inboard, installation joint strip in the recess, but install the magnetic stripe that adsorbs each other respectively in the corresponding punishment of door frame and soundproof door simultaneously, door and door frame closely laminate when can making the door close, avoid the noise passing through the clearance transmission between door and the door frame, further strengthen syllable-dividing effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the installation structure of the observation window of the present invention.

Fig. 3 is a side sectional view of the sealing air cushion of the middle door frame of the present invention.

Fig. 4 is a side sectional view of the middle soundproof door of the present invention.

The figures are numbered: 1. a door frame; 2. a sound-proof door; 201. a steel plate; 202. a sound-proof chamber; 203. sound insulation and damping; 204. sound insulation cotton; 3. an observation window; 301. a frame; 302. a sealing strip; 303. a glass plate; 304. a sound-insulating chamber; 305. a baffle plate; 306. a limiting block; 4. a door lock; 5. a hinge; 6. sealing the air cushion; 7. an air duct; 8. briquetting; 9. an air bag; 10. a return spring; 11. a slider; 12. a first magnetic stripe; 13. mounting a plate; 14. and a second magnetic strip.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

As shown in fig. 1 to 4, a single-opening soundproof door 2, hereinafter referred to as "the apparatus". The device comprises a soundproof door 2 and a door frame 1. The soundproof door 2 is rotatably connected with the door frame 1 through a hinge 5, the soundproof door 2 can be opened or closed, and a door lock 4 is arranged on the soundproof door 2.

The utility model discloses a soundproof door, including soundproof door 2, sound insulation door 2, the observation window 3 has been seted up, observation window 3 includes frame 301, two glass boards 303, sealing strip 302, baffle 305 and stopper 306, frame 301 sets up in the middle of sound insulation door 2, and two glass board 303 parallel arrangement are in frame 301, and form sound insulation chamber 304, and sealing strip 302 imbeds the junction of frame 301 internal surface and glass board 303, makes not have the gap between glass board 303 and the frame 301, ensures that sound insulation chamber 304 can not reveal when absorbing the sound wave, increases syllable-dividing effect, baffle 305 is installed at the side of glass board 303, and with frame 301 fixed connection, can be used for supporting and installation glass board 303, stopper 306 is installed in the inboard of baffle 305, and is located between two glass boards, can make to have certain clearance to form sound insulation chamber 304 between two glass boards 303.

The soundproof door 2 comprises two steel plates 201 and core materials, the steel plate 201 has certain thickness, and inside is equipped with a plurality of soundproof rooms 202, and the steel plate 201 sets up the both sides at the core material, the core material comprises two noise insulation damping 203 and soundproof cotton 204, one side and steel plate 201 fixed connection of noise insulation damping 203, opposite side fixed connection soundproof cotton 204, soundproof cotton 204 sets up between two noise insulation damping 203, and the sound wave of transmission is absorbed and is weakened through soundproof room 202, noise insulation damping 203 and soundproof cotton 204, reaches the effect of sound insulation.

The inner side of the door frame 1 is provided with a groove, a sealing rubber strip is embedded in the groove, when the door is closed, the soundproof door can be tightly attached to the door frame 1, noise is prevented from flowing out of a gap between the door and the door frame 1, and the soundproof effect is enhanced.

As shown in fig. 3, as a preferable scheme, a sliding block 11 is movably connected in the groove, a return spring 10 is fixedly connected above one side of the sliding block 11, a pressing block 8 is installed below the sliding block, an air bag 9 is arranged on one side of the pressing block 8, the air bag 9 is communicated with an air duct 7, a sealing air bag 9 is connected to the other side of the air duct 7, when the soundproof door is closed and the door frame 1 contacts the sliding block 11, the sliding block 11 moves in a direction away from the door frame 1, the pressing block 8 extrudes the air bag 9, air in the air bag 9 enters the sealing air cushion 6 through the air duct 7, the sealing air cushion 6 expands, the sealing performance between the door frame 1 and the soundproof door 2 is further improved, when the soundproof door is opened, the sliding block 11 is reset through the return spring 10, the pressing block 8 is far away from the air bag 9, and air in the sealing air cushion 6 flows into the air bag 9 again through the air duct 7.

As a preferable scheme, an installation plate 13 is fixedly connected to the door frame 1, a second magnetic stripe 14 is arranged on the installation plate 13, a first magnetic stripe 12 is installed at a position corresponding to the sliding block 11 and the second magnetic stripe 14, and the first magnetic stripe 12 and the second magnetic stripe 14 can be mutually attracted, so that the soundproof door 2 can be tightly closed with the door frame 1.

Compared with the prior art, the utility model, there are following beneficial effect:

(1) Through set up observation window 3 on soundproof door, and form sound insulation chamber 304 between two glass boards 303 in the observation window 3, the both sides of soundproof door 2 all adopt the steel sheet 201 that has the cavity structure simultaneously, adopt the core that has the soundproof material between two steel sheets 201, the core comprises two soundproof damping 203 and soundproof cotton 204 that set up between two soundproof damping 203, the noise is absorbed and is weakened behind cavity, soundproof damping 203 and soundproof cotton 204, soundproof effect has been strengthened.

(2) Through seting up the recess in door frame 1 inboard, installation joint strip in the recess, install the magnetic stripe that can adsorb each other respectively in door frame 1 and the corresponding punishment of soundproof door 2 simultaneously, door and 1 inseparable laminating of door frame when can making the door close, avoid the noise passing through the clearance transmission between door and the door frame 1, further strengthen the syllable-dividing effect.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a singly open soundproof door, includes the door frame, and through the hinge with the door frame rotates the soundproof door who is connected, its characterized in that: the soundproof door is provided with an observation window, the observation window comprises a frame arranged in the middle of the soundproof door, two glass plates arranged in the frame in parallel, and a sealing strip embedded between the inner surface of the frame and the glass plates, and a soundproof cavity is formed between the two glass plates;

the soundproof door consists of two steel plates and a core material arranged between the two steel plates, the core material is made of soundproof material, and a plurality of soundproof rooms are arranged inside the steel plates;

2. A single-opening soundproof door according to claim 1, wherein: the side of the glass plate is provided with a baffle which is fixedly connected with the frame, and the inner side of the baffle is provided with a limiting block which is positioned between the two glass plates.

3. A single-opening soundproof door as set forth in claim 1, characterized in that: the core material comprises sound insulation damping fixedly connected with the steel plate and sound insulation cotton arranged between the two pieces of sound insulation damping.

4. A single-opening soundproof door as set forth in claim 1, characterized in that: and a door lock is arranged on the soundproof door.

5. A single-opening soundproof door according to claim 1, wherein: the inner side of the door frame is provided with a groove, and a sealing rubber strip is embedded in the groove.