CN215213198U

CN215213198U - Door structure with show sound-proof ability

Info

Publication number: CN215213198U
Application number: CN202120868458.4U
Authority: CN
Inventors: 侯燕
Original assignee: Sichuan Wenguangxin Construction Engineering Co ltd
Current assignee: Sichuan Wenguangxin Construction Engineering Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-17
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a door structure with obvious sound insulation capability, including door plant and door frame, the door plant with the door frame is articulated through the hinge, the door plant includes first steel sheet, second steel sheet and skeleton, first steel sheet closes with the second steel sheet lid and forms airtight cavity, and the internal surface of airtight cavity has laid the sound absorption pearlite, the skeleton is placed in airtight cavity, and the skeleton forms the mesh word form outward, and the recess intussuseption of skeleton is filled with fireproof ceramic, and door frame and wall body contact surface and door frame and door plant contact surface all are equipped with the sound insulation strip; still include handle and lock, the handle is located the top of lock, handle and lock are all installed in door plant and door frame articulated other end. The utility model discloses have good syllable-dividing, fire prevention effect, overall structure intensity is high, has improved life, packs through the door plant and inhales the sound perlite and paste the sound insulating strip on door frame and door plant, can effectively improve airtight and sound insulation performance, can reach comprehensive syllable-dividing effect.

Description

Door structure with show sound-proof ability

Technical Field

The utility model belongs to the technical field of the soundproof door technique and specifically relates to a door structure with show sound-insulating ability that says so.

Background

Along with the improvement of living standard of people, people also have higher and higher requirements on living environment, and the sound insulation door is produced in order to prevent external noise from influencing indoor environment and to prevent adjacent rooms from influencing each other. The soundproof door is used as a professional soundproof product, is applied to large public places and special places at the beginning, and has a large market at home and abroad. However, with the increasing demand of people on living quality, the soundproof door is more applied to the household field; the most common is to use the sound insulation board in rooms with High requirements on sound quality and sound insulation, such as home theaters, High-Fidelity (High-Fidelity) rooms, home music rooms and the like, and the sound insulation board has great effects on improving the life quality of people and avoiding noise disturbing residents.

However, the sound insulation door frame and the door leaf sold in the market at present are connected in a single-groove single-airtight mode, the sound insulation effect is not ideal, the requirement of sound insulation on high decibel cannot be met, the requirement of a high decibel place cannot be met, the whole sound insulation door is easy to deform due to the fact that the door leaf is thick and heavy, the service life is short, and in addition, some manufacturers without mature technology can not achieve the sound insulation effect by directly modifying the anti-theft door into the sound insulation door; these make the cost of the soundproof door considerably high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a door structure with show sound insulating ability, the utility model discloses have good syllable-dividing, fire prevention effect, overall structure intensity is high, receives the impact and can not cause structural deformation yet, has improved life, packs through the door plant and inhales the sound perlite and paste the sound insulating strip on door frame and door plant, can effectively improve airtight and sound insulating properties, can reach comprehensive syllable-dividing effect.

The purpose of the utility model is realized through the following technical scheme: a door structure with obvious sound insulation capacity comprises a door plate and a door frame, wherein the door plate is hinged with the door frame through hinges, the door plate comprises a first steel plate, a second steel plate and a framework, the first steel plate is a flat plate, the second steel plate is an inner concave plate, the first steel plate and the second steel plate are covered to form a closed cavity, sound-absorbing perlite is laid on the inner surface of the closed cavity, the framework is placed in the closed cavity, the framework is formed by welding a plurality of rectangular pipes, the framework is in a shape like a Chinese character 'mu', fireproof ceramics are filled in grooves of the framework, and sound insulation strips are arranged on the contact surface of the door frame and a wall body and on the contact surface of the door frame and the door plate;

the door lock further comprises a handle and a lock, wherein the handle is arranged above the lock, the vertical height of the handle and the lock is 2-10cm away, and the handle and the lock are both arranged at the other end of the door plate hinged with the door frame.

According to one preferable scheme, the first steel plate and the second steel plate are steel plates with the thickness of 1.2-1.5mm, and the framework is a rectangular pipe with the thickness of 50 x 100 mm.

According to one preferable scheme, the second steel plate is provided with an inflation inlet, a sealing strip is arranged at a joint of the first steel plate and the second steel plate, and the inflation inlet is used for filling the enclosed cavity with inert gas.

In one preferred scheme, the rectangular tube hollow structure of the framework is filled with a sound insulation composite material.

In a preferred embodiment, the second steel plate is provided with an emergency mark.

In one preferred scheme, the sound insulation strip is made of ethylene propylene diene monomer.

The utility model has the advantages that: the utility model discloses have good syllable-dividing, fire prevention effect, overall structure intensity is high, receives the impact and can not cause structural deformation yet, has improved life, packs through the door plant and inhales the sound perlite and paste the sound insulating strip on door frame and door plant, can effectively improve airtight and sound insulation performance, can reach comprehensive syllable-dividing effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic sectional view of the door panel of the present invention;

fig. 3 is a schematic view of the main frame of the present invention.

In the figure, 1-door panel, 11-first steel plate, 12-second steel plate, 13-framework, 2-door frame, 3-sound-absorbing perlite, 4-fireproof ceramic, 5-sound-insulating strip, 6-handle and 7-lock.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal, vertical or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but it is difficult to achieve absolute equality in actual production and operation, and certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a door structure with obvious sound insulation capacity comprises a door plate 1 and a door frame 2, wherein the door plate 1 is hinged with the door frame 2 through hinges, the door plate 1 comprises a first steel plate 11, a second steel plate 12 and a framework 13, the first steel plate 11 is a flat plate, the second steel plate 12 is an inner concave plate, the first steel plate 11 and the second steel plate 12 are covered to form a closed cavity, sound-absorbing perlite 3 is laid on the inner surface of the closed cavity, the framework 13 is placed in the closed cavity, the framework 13 is formed by welding a plurality of rectangular pipes, the framework 13 is shaped like a Chinese character 'mu', fireproof ceramics 4 are filled in a groove of the framework 13, and sound insulation strips 5 are arranged on the contact surfaces of the door frame 2 and a wall body and the contact surfaces of the door frame 2 and the door plate 1; the door lock is characterized by further comprising a handle 6 and a lock 7, wherein the handle 6 is arranged above the lock 7, the vertical height between the handle 6 and the lock 7 is 2-10cm away, and the handle 6 and the lock 7 are both arranged at the other end, hinged with the door frame 2, of the door plate 1. The utility model discloses have good syllable-dividing, fire prevention effect, overall structure intensity is high, receives the impact and can not cause structural deformation yet, has improved life, packs through door plant 1 and inhales sound perlite 3 and paste on door frame 2 and door plant 1 and give sound insulation strip 5, can effectively improve airtight and sound insulation performance, can reach comprehensive syllable-dividing effect.

Preferably, the first steel plate 11 and the second steel plate 12 are steel plates with a thickness of 1.2-1.5mm, and the framework 13 is a rectangular pipe with a thickness of 50 x 100 mm. The manufacturing cost is effectively reduced, and meanwhile, the structural strength is high and the deformation is not easy to occur.

Preferably, an inflation inlet is arranged on the second steel plate 12, a sealing strip is arranged at a joint where the first steel plate 11 and the second steel plate 12 are butted, and the inflation inlet is used for filling the enclosed cavity with inert gas. Through filling inert gas, effectual improvement syllable-dividing effect has still possessed radio frequency shielding's effect simultaneously.

Preferably, the rectangular tube hollow structure of the framework 13 is filled with a sound insulation composite material. Further improving the sound insulation and absorption performance.

Preferably, the second steel plate 12 is provided with an emergency mark. When an emergency happens, the accurate mark can be improved, and personal injuries and deaths can be effectively reduced.

Preferably, the sound insulation strip 5 is made of ethylene propylene diene monomer. The material has good sound insulation effect, and has excellent aging resistance, weather resistance, ozone resistance, sunlight resistance, heat resistance, water resistance, steam resistance, ultraviolet resistance, radiation resistance and other aging resistance.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A door structure having substantial sound insulating capability, characterized by: the door comprises a door plate and a door frame, wherein the door plate is hinged with the door frame through a hinge, the door plate comprises a first steel plate, a second steel plate and a framework, the first steel plate is a flat plate, the second steel plate is an inner concave plate, the first steel plate and the second steel plate are covered to form a closed cavity, sound-absorbing perlite is laid on the inner surface of the closed cavity, the framework is placed in the closed cavity, the framework is formed by welding a plurality of rectangular pipes, the framework is externally shaped like a Chinese character 'mu', fireproof ceramics are filled in grooves of the framework, and sound-insulating strips are arranged on the contact surface of the door frame and a wall body and the contact surface of the door frame and the door plate;

2. The door structure with substantial sound insulation capability of claim 1, wherein: the first steel plate and the second steel plate are made of steel plates with the thickness of 1.2-1.5mm, and the framework is a rectangular pipe with the thickness of 50 multiplied by 100 mm.

3. The door structure with substantial sound insulation capability of claim 1, wherein: the second steel plate is provided with an inflation inlet, a sealing strip is arranged at the joint of the first steel plate and the second steel plate, and the inflation inlet is used for filling inert gas into the closed cavity.

4. The door structure with substantial sound insulation capability of claim 2, wherein: and a sound insulation composite material is filled in the rectangular tube hollow structure of the framework.

5. The door structure with substantial sound insulation capability of claim 1, wherein: and emergency marks are arranged on the second steel plate.

6. The door structure with substantial sound insulation capability of claim 1, wherein: the sound insulation strips are made of ethylene propylene diene monomer rubber.