CN210113367U - Novel sound insulation environmental protection door - Google Patents

Abstract

A novel sound-insulation environment-friendly door comprises a door frame, door leaves and a door handle, wherein each door leaf comprises a first door leaf, a second door leaf and a third door leaf, a first cavity is arranged in each first door leaf, a first nesting groove is formed in the right side wall of each first door leaf, a second cavity is formed in each second door leaf, a second nesting groove is formed in the left side wall of each second door leaf, a third cavity is formed in each third door leaf, a first nesting bulge and a second nesting bulge are formed in each third door leaf, sound-insulation door plates are filled in the first cavity, the second cavity and the third cavity, and a locking mechanism located inside each second door leaf is arranged on the door handle. Convenient operation and reliable action.

Description

Novel sound insulation environmental protection door

Technical Field

The utility model relates to a door and window technical field especially relates to a novel environmental protection door gives sound insulation.

Background

The door is a kind of opening and closing device installed at the entrance and exit of the building, not only is a solid body for dividing the limited space, but also is a sound insulation and heat preservation device. With the continuous development of society, the demand of people on physical life and mental life rises, the requirements and the aesthetic value of decoration materials are continuously changed, the requirements on the appearances of decoration articles such as doors and windows are continuously improved, the sound insulation and heat insulation effects of doors are gradually obvious, for example, doors in KTV and industrial production places have good sound insulation effects, and the doors have good heat insulation performance when houses in cold or hot areas are required. The existing common functional door has the defects of poor sound insulation, heat preservation and heat insulation effects due to simple process and single used material, and the wooden door body is easy to damp, rot and the like, so that the service life of the door is greatly shortened. Most people use at present is the aluminum alloy door leaf, but most manufacturers when designing, developing aluminum alloy door product, with the focus put on the door leaf with the side and decorate the aspect, generally all cut out the material after, connect every part of door leaf with connecting pieces such as lead screw, the door leaf of equipment like this, the leakproofness is not good, and along with the time extension, the flagging phenomenon can appear in whole door leaf, influences the life of door leaf.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide a simple structure, preparation convenience, the leakproofness good, give sound insulation effectual novel syllable-dividing environmental protection door.

The utility model discloses a realize through following technical scheme:

the utility model provides a novel environmental protection door gives sound insulation, is in including door frame, door leaf, setting door handle on the door leaf, the door leaf includes first door leaf, second door leaf, is located first door leaf with third door leaf between the second door leaf, be equipped with first cavity in the first door leaf, be equipped with the first nested recess that the opening is right on the first door leaf right side wall, be equipped with the second cavity in the second door leaf, be equipped with the second nested recess that the opening is left on the left side wall of second door leaf, be equipped with the third cavity in the third door leaf, the left end edge of lateral wall is equipped with first nested arch about the third door leaf, the right-hand member edge of lateral wall is equipped with the nested arch of second about the third door leaf, all fill in first cavity, second cavity, the third cavity and give sound insulation the door leaf, be equipped with the locking mechanism that is located the inside of second door leaf on the door handle, locking mechanism includes and door handle fixed connection The gear is fixedly connected with the rotating shaft, the rack is meshed with the gear, and the sliding body is connected with the rack.

Preferably, the first nesting protrusion is clamped in the first nesting groove, the second nesting protrusion is clamped in the second nesting groove, the inner surface of the first nesting groove is welded and fixed with the left side wall of the third door leaf, and the inner surface of the second nesting groove is welded and fixed with the right side wall of the third door leaf.

Preferably, the soundproof door panel comprises a first fireproof layer, a first soundproof layer, a sound-deadening layer, a second soundproof layer, a sound-absorbing layer and a second fireproof layer.

Preferably, the first fire-proof layer and the second fire-proof layer are both fire-proof plates coated with fire-proof coatings on the surfaces, the first sound-insulating layer is a high-density gypsum board, the sound-insulating layer is a polyester fiber sound-insulating plate, the second sound-insulating layer is made of foamed aluminum materials, and the sound-absorbing layer is a sponge.

Preferably, the second door leaf is provided with a rotating hole, and the rotating shaft is arranged in the rotating hole.

Preferably, a sliding hole is formed in the sliding body, a pair of parallel positioning columns is arranged inside the second door leaf, and the positioning columns are located in the sliding hole.

Preferably, a fixing hole for the sliding body to enter and exit is formed in the door frame at a position corresponding to the sliding body.

The beneficial effects of the utility model reside in that: the utility model discloses a first nested recess and the nested recess of second that set up on first door leaf and the second door leaf, in the third door leaf can imbed first nested recess and the nested recess of second, through welded fastening connection, simple manufacture, fixed effectual, the leakproofness is good, whole door leaf has the third dimension, elegant appearance, first door leaf, be equipped with first cavity in second door leaf and the third door leaf respectively, second cavity and electricity three-cavity, first cavity, all fill the door plant that gives sound insulation in second cavity and the third cavity, the door plant that gives sound insulation makes the sound absorption sound insulation effect show for multilayer structure, locking mechanism simple structure, high durability and convenient operation, the action is reliable.

Drawings

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

FIG. 2 is a schematic view of the door leaf structure of the present invention;

FIG. 3 is a schematic view of the structure of the sound-proof door panel of the present invention;

fig. 4 is a cross-sectional view of the door leaf AA of the present invention;

fig. 5 is a side view of the door leaf of the present invention;

FIG. 6 is a schematic structural view of the locking mechanism of the present invention;

wherein: the door comprises a first door leaf 1, a second door leaf 2, a third door leaf 3, a first embedding groove 4, a second embedding groove 5, a first cavity 6, a second cavity 7, a third cavity 8, a first embedding protrusion 9, a second embedding protrusion 10, a first fireproof layer 11, a first soundproof layer 12, a silencing layer 13, a second soundproof layer 14, a sound absorption layer 15, a second fireproof layer 16, a door handle 17, a gear 18, a rack 19, a sliding hole 20, a sliding body 21 and a positioning column 22.

Detailed Description

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; can be mechanically or electrically connected; 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.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-6, a novel sound-insulation environment-friendly door comprises a door frame, door leaves, and a door handle 17 disposed on the door leaves, wherein the door leaves comprise a first door leaf 1, a second door leaf 2, and a third door leaf 3 disposed between the first door leaf 1 and the second door leaf 2, a first chamber 6 is disposed in the first door leaf 1, a first nesting groove 4 with a right opening is disposed on the right side wall of the first door leaf 1, a second chamber 7 is disposed in the second door leaf 2, a second nesting groove 5 with a left opening is disposed on the left side wall of the second door leaf 2, a third chamber 8 is disposed in the third door leaf 3, a first nesting protrusion 9 is disposed on the left end edge of the upper and lower side walls of the third door leaf 3, a second nesting protrusion 10 is disposed on the right end edge of the upper and lower side walls of the third door leaf 3, an ornament can be disposed on the third door leaf 3 to improve the aesthetic property of the door leaves, the inner surfaces of the first nesting groove 4 and the, in addition, the first nesting bulge 9 is clamped in the first nesting groove 4, and the second nesting bulge 10 is clamped in the second nesting groove 5, so that the overall firmness of the door leaf is ensured, and the phenomenon of loose and drooping along with the time is avoided. Meanwhile, the first nesting groove 4 and the second nesting groove 5 play a role in hiding the welding position, so that the appearance of the door leaf is more attractive.

First cavity 6, second cavity 7, all fill the door plant that gives sound insulation in the third cavity 8, the door plant that gives sound insulation includes first flame retardant coating 11, first puigging 12, amortization layer 13, second puigging 14, sound absorbing layer 15, second flame retardant coating 16, first flame retardant coating 11 and second flame retardant coating 16 are the PLASTIC LAMINATED that the surface scribbled fire protection coating, first puigging 12 is the high density gypsum board, amortization layer 13 is the polyester fiber acoustical panel, second puigging 14 is made by foamed aluminum material, sound absorbing layer 15 is the sponge, the multilayer structure that the door plant that gives sound insulation does makes the sound absorption sound insulation effect show more.

The second door leaf 2 is internally provided with a locking mechanism fixedly connected with the door handle 17, the locking mechanism comprises a rotating shaft fixedly connected with the door handle 17, a gear 18 fixedly connected with the rotating shaft, a rack 19 meshed with the gear 18 and a sliding body 21 connected with the rack 19, the second door leaf 2 is provided with a rotating hole, the rotating shaft penetrates through the rotating hole and rotates in the rotating hole, the sliding body 21 is provided with a sliding hole 20, the second door leaf 2 is internally provided with a pair of parallel positioning columns 22, the positioning columns 22 are positioned in the sliding hole 20, a position on the door frame corresponding to the sliding body 21 is provided with a fixing hole for the sliding body 21 to freely pass in and out, when the door handle 17 is rotated, the rotating shaft drives the gear 18 to coaxially rotate with the door handle 17, the gear 18 is meshed with the rack 19, the rack 19 drives the sliding body 21 to slide, the sliding hole 20 is arranged on the sliding body 21, the positioning columns 22 are arranged in the sliding holes 20, the sliding body 21 freely slides along with the, the door leaf is closed, and when the sliding body 21 slides out of the positioning hole, the door leaf is opened, so that the operation is convenient, and the action is reliable.

The utility model discloses a first nested recess 4 and the nested recess 5 of second that set up on first door leaf 1 and the second door leaf 2, third door leaf 3 can imbed in first nested recess 4 and the nested recess 5 of second through setting up first nested arch 9 and the nested arch 10 of second on it, through welded fastening connection, simple manufacture, fixed effectual, the leakproofness is good, whole door leaf has the third dimension, elegant appearance, first door leaf 1, be equipped with first cavity 6 in second door leaf 2 and the third door leaf 3 respectively, second cavity 7 and electricity three-chamber 8, first cavity 6, all fill the door plant that gives sound insulation in second cavity 7 and the third cavity 8, the door plant that gives sound insulation makes the sound absorption sound insulation effect show for multilayer structure, locking mechanism simple structure, high durability and convenient operation, the action is reliable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a novel environmental protection door gives sound insulation, includes door frame, door leaf, sets up door handle on the door leaf, its characterized in that: the door leaf comprises a first door leaf, a second door leaf and a third door leaf positioned between the first door leaf and the second door leaf, a first cavity is arranged in the first door leaf, a first nesting groove with a rightward opening is formed in the right side wall of the first door leaf, a second cavity is arranged in the second door leaf, a second nesting groove with a leftward opening is formed in the left side wall of the second door leaf, a third cavity is arranged in the third door leaf, first nesting protrusions are arranged at the left end edges of the upper side wall and the lower side wall of the third door leaf, a second nesting protrusion is arranged at the right end edges of the upper side wall and the lower side wall of the third door leaf, sound insulation door panels are filled in the first cavity, the second cavity and the third cavity, a locking mechanism positioned in the second door leaf is arranged on the door handle, and comprises a rotating shaft fixedly connected with the door handle and a gear fixedly connected with the rotating shaft, The gear rack is meshed with the gear, and the sliding body is connected with the gear rack.

2. The novel soundproof and environment-friendly door as set forth in claim 1, wherein: the first nesting protrusion is clamped in the first nesting groove, the second nesting protrusion is clamped in the second nesting groove, the inner surface of the first nesting groove is fixedly welded with the left side wall of the third door leaf, and the inner surface of the second nesting groove is fixedly welded with the right side wall of the third door leaf.

3. The novel soundproof and environment-friendly door as set forth in claim 1, wherein: the sound insulation door plate comprises a first fireproof layer, a first sound insulation layer, a sound attenuation layer, a second sound insulation layer, a sound absorption layer and a second fireproof layer.

4. The novel soundproof and environment-friendly door as set forth in claim 3, wherein: the first fireproof layer and the second fireproof layer are both fireproof plates with surfaces coated with fireproof coatings, the first sound insulation layer is a high-density gypsum board, the sound insulation layer is a polyester fiber sound insulation plate, the second sound insulation layer is made of foamed aluminum materials, and the sound absorption layer is made of sponge.

5. The novel soundproof and environment-friendly door as set forth in claim 1, wherein: and the second door leaf is provided with a rotating hole, and the rotating shaft is arranged in the rotating hole.

6. The novel soundproof and environment-friendly door as set forth in claim 1, wherein: the sliding body is provided with a sliding hole, the second door leaf is internally provided with a pair of parallel positioning columns, and the positioning columns are positioned in the sliding hole.

7. The novel soundproof and environment-friendly door as set forth in claim 1, wherein: and a fixing hole for the sliding body to go in and out is formed in the position, corresponding to the sliding body, on the door frame.

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