CN211144284U - Sound insulation door - Google Patents
Sound insulation door Download PDFInfo
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- CN211144284U CN211144284U CN201922042149.7U CN201922042149U CN211144284U CN 211144284 U CN211144284 U CN 211144284U CN 201922042149 U CN201922042149 U CN 201922042149U CN 211144284 U CN211144284 U CN 211144284U
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Abstract
the utility model belongs to a soundproof door includes hinge and door frame sealing strip, the inboard door frame body in door draw-in groove angle is equipped with sealed room, sealed opening in sealed room is located door draw-in groove bight, the terminal surface of the numerous framework sound insulation post of polyphone each other is followed sealed opening and is stretched out the position door draw-in groove, the L shape contained angle that the inboard periphery of the door body formed constitutes the recess, be equipped with the soundproof room in the inboard door frame in recess angle, the opening in soundproof room is located recess bight, the terminal surface of the door body sound insulation piece of numerous polyphone each other stretches out the position door draw-in groove from the opening in, use and close the door body after, two magnetic stripe pieces mutual actuation and each magnetic seal strip become first sealed line sealing door gap, the corresponding face of door body sound insulation piece and framework sound insulation post is held each other under spring action separately, the utility model discloses use three sealed lines to realize the sealed sound insulation to the door gap, have reasonable structural design, door body light in weight, easily open and shut, sealed sound insulation is effectual.
Description
Technical Field
The utility model belongs to a soundproof door.
Background
Traditional soundproof door pours into cement into in the door body for keeping the effect that gives sound insulation to make the door body thick and heavy, inconvenient opening and shutting and the hinge fragile, but the effect that gives sound insulation is also not ideal, this is mainly because there is the gap between the door body periphery and the door frame, adopts to establish the rubber sealing strip at the door body periphery for this reason and seals this gap. However, the width of the gap between the periphery of the door body and the door frame is different, and the rubber sealing strip which is repeatedly extruded is very easy to break and damage, so that the sealing and sound insulation effect of the sound insulation door is still not good.
Disclosure of Invention
The utility model aims at providing a soundproof door uses three sealed lines to realize having structural design rationally to the sealed sound insulation in door gap, and door body light in weight easily opens and shuts, and sealed sound insulation is effectual, long service life and the advantage of low in preparation cost.
Therefore, the utility model discloses an including hinge and door frame sealing strip, wherein:
A door frame body: the door frame body is composed of a main body frame, an inner frame body and an outer frame body. The main body frame is positioned on the front side of the door frame body, the inner frame body is positioned on the inner side of the door frame body, and the outer frame body is positioned on the outer side edge of the main body frame and the inner frame body. The rear end of the main body frame and one side of the front end of the inner frame body are connected into a whole through a plurality of second bolts, and the inner side edge of the outer frame body is connected into a whole with the outer side edges of the main body frame and the inner frame body through a plurality of first bolts. The front end face of the inner frame body is arranged in the middle of the inner side face of the main body frame. The front end face of the inner frame body and the inner side face of the main body frame form an included angle to form a door clamping groove. A sealing chamber is arranged between the main body frame and the inner frame body on the inner side of the door slot corner. The sealing opening of the sealing chamber is positioned at the corner of the door clamping groove and inwards forms a closing arc edge. The 3/8 round part of the frame sound insulation column extends out of the sealing opening and is positioned in the door clamping groove, and the 5/8 round part of the frame sound insulation column is positioned in the sealing chamber. And a top column sheet and a frame spring are sequentially arranged between the rear end face of the frame sound insulation column and the rear end face of the sealing chamber. The door clamping groove surface on the outer side of the frame sound insulation column is provided with a ring groove, a frame magnetic strip block is arranged in the ring groove, and a frame magnetic sealing strip is longitudinally arranged on the frame magnetic strip block.
Frame sound insulation post: is a cylindrical rubber sound insulation column. The diameter of the frame sound insulation column is matched with the width of the sealing chamber. The plurality of frame body sound-insulating columns are mutually connected in series and are positioned in the sealed chambers which are communicated up and down or left and right. The 3/8 round part of each frame sound insulation column is positioned in the corner part of the door clamping groove. The side surface of each frame sound insulation column is matched with the corresponding sealing chamber in a sliding way. The lower end faces of the frame sound-insulating columns at the lower ends in the door frame sealing chambers at the two sides are in sliding fit with the sliding block plates of the door frame at the lower ends of the sealing chambers. And a pressure spring is arranged between the upper end surface of the frame sound insulation column at the upper end in the door frame sealing chambers at the two sides and the door frame. The frame sound-insulating columns positioned on the two sides in the upper and lower door frame body sealing chambers are positioned on the inner sides of the frame sound-insulating columns which are longitudinally arranged.
the door body is composed of a door body frame positioned on the periphery of the door body and an inner door plate and an outer door plate which are used for closing the inner end face and the outer end face of the door body frame, wherein the periphery of the outer side of the door body is laid in a door clamping groove of the door body frame, an L-shaped included angle formed by the periphery of the inner side of the door body forms a groove, a sound insulation chamber is arranged in the door body frame on the inner side of the groove angle, an opening of the sound insulation chamber is positioned at the corner of the groove, an expanded bevel edge is formed from the opening to two side walls in the sound insulation chamber, then a straight edge with two parallel walls is formed, the front end face of the sound insulation block of the door body is stretched out from the opening and positioned in the groove, the front end face of the sound insulation block of the door body after closing the door is mutually supported against the side face of a sound insulation column of the frame, the rear part of the door body block is positioned in the sound insulation chamber, a jacking spring is arranged between the rear end face of the sound insulation block of the sound insulation chamber, a door magnetic strip block corresponding to the frame is provided with a magnetic strip block.
Door body sound insulation piece: is a strip-shaped rubber block. The preceding terminal surface of door body sound-proof block is the concave arc face that corresponds with framework sound-proof column periphery, and the front portion of door body sound-proof block is the trapezoidal body, and the rear portion is the cuboid. A plurality of door body sound insulating blocks are connected in series with one another and are positioned in sound insulating chambers which are communicated up and down or left and right, the front part of each door body sound insulating block is positioned in a groove corner, two side walls of each sound insulating chamber are matched with two side surfaces of the corresponding door body sound insulating block, the two side surfaces of each door body sound insulating block are matched with the corresponding sound insulating chamber in a sliding manner, and the cross surfaces of the two door body sound insulating blocks which are positioned at the corner part in the sound insulating chamber and are arranged longitudinally and transversely are.
The width of the sealing opening of the sealing chamber is smaller than the diameter of the sound insulation column of the frame body.
The elastic force of the frame spring is the same as that of the top pressure spring.
The multiple acoustic celotex board separate and form syllable-dividing space, some syllable-dividing space intussuseption is filled with sound-proof material and is referred to and forms first syllable-dividing space between first acoustic celotex board and the outer door plant, first syllable-dividing space is filled with sound-proof material, form second syllable-dividing space between second acoustic celotex board and the first acoustic celotex board, form third syllable-dividing space between third acoustic celotex board and the second acoustic celotex board, third syllable-dividing space is filled with sound-proof material, form fourth syllable-dividing space between third acoustic celotex board and the inner door plant.
The transverse central lines of the sealing chamber and the sound insulation chamber after the door is closed, the corner points of the door clamping groove and the groove, the transverse central lines of the sound insulation block of the door body and the sound insulation column of the frame body are on the same straight line.
The opposite magnetic directions of the frame magnetic strip block and the door magnetic strip block are opposite. The door frame sealing strip is arranged on the outer side of the front end face of the door clamping groove. The hinge hinges the door frame body and the door body from the corresponding outer sides of the door frame body and the door body. The sound insulation material is sound insulation cotton or perlite. And the two side walls, the upper end surface and the lower end surface of the door body sound insulation block, the periphery and the upper end surface and the lower end surface of the frame sound insulation column are coated with lubricant.
The structure achieves the purpose of the utility model.
The utility model discloses use three sealing line to realize having structural design rationally to the sealed sound insulation in door gap, door body light in weight easily opens and shuts, and sealed sound insulation is effectual, long service life and low in preparation cost's advantage.
The utility model discloses the method has following advantage:
1. The utility model discloses a there is the gap in door body sound insulating block and framework sound insulating column between the mutual roof pressure sealing door body periphery of door card slot department and door frame, has good sealed effect, and this kind of mutual roof pressure design does not receive the restriction of gap width, and is equipped with three sealing line homoenergetic and seals the door gap well. Survey (125 ~ 4000Hz frequency range) according to GBJ75 according to sound insulation performance, the test the utility model discloses there is the gap to show between door body sound insulation piece and the framework sound insulation post sealing door body periphery and the door frame: the sound insulation quantity is more than 50/dB.
2. The utility model discloses a door body adopts sound insulation material cooperation air to give sound insulation, and not only light in weight easily opens and shuts, long service life, sealed syllable-dividing effect is better moreover.
3. The utility model has the advantages of reasonable design, life is 3 times of traditional structure, and the cost of manufacture is low, does benefit to and uses widely.
Drawings
Fig. 1 is a schematic structural view of the door frame of the present invention.
Fig. 2 is a schematic view of the structure and the local enlarged structure of the inner side surface of the door body of the present invention.
3 fig. 3 3 3 is 3 a 3 schematic 3 sectional 3 view 3 of 3 a 3- 3 a 3 portion 3 of 3 the 3 door 3 frame 3 of 3 fig. 3 1 3 according 3 to 3 the 3 present 3 invention 3. 3
Fig. 4 is a schematic view of the present invention and the structure of the side edge of the door body.
Fig. 5 is a partial schematic structural view of a corner portion of the door frame of the present invention.
Fig. 6 is a schematic structural view of the door body sound insulation block of the present invention.
Fig. 7 is a schematic structural view of the frame sound-proof column and the top column piece of the present invention.
Detailed Description
As shown in fig. 1 to 7, an soundproof door includes a hinge 1 and a doorframe sealing strip 28, wherein:
The door frame body 2: the door frame body is composed of a main body frame 21, an inner frame body 20, and an outer frame body 22. The main body frame is positioned on the front side of the door frame body, the inner frame body is positioned on the inner side of the door frame body, and the outer frame body is positioned on the outer side edge of the main body frame and the inner frame body. The rear end of the main frame and one side of the front end of the inner frame are connected into a whole through a plurality of second bolts 11, and the inner side of the outer frame is connected into a whole with the outer sides of the main frame and the inner frame through a plurality of first bolts 10. The front end face of the inner frame body is arranged in the middle of the inner side face of the main body frame. The front end face of the inner frame body and the inner side face of the main body frame form an included angle to form a door clamping groove 29. Screw holes 23 can be arranged at two ends of the outer frame body so as to be conveniently connected with corresponding wall body door openings into a whole through bolts.
A sealing chamber 25 is provided between the inner frame and the main body frame inside the door pocket corner. The seal chamber seal opening 27 is located at the door pocket corner and inwardly forms the converging curved edge 24. The 3/8 round part of the frame sound insulation column 6 extends out of the sealing opening and is positioned in the door clamping groove, and the 5/8 round part of the frame sound insulation column is positioned in the sealing chamber. And a top column sheet 7 and a frame spring 26 are sequentially arranged between the rear end surface of the frame sound insulation column and the rear end surface of the sealing chamber. Because the framework sound-proof column is strip rubber column, can set up length as required and be 5 ~ 20cm, consequently the frame spring of every top post piece rear end face can set up to be 1 ~ 5 that are the interval distance and distribute as required length. The length of the top column sheet can be smaller than that of the sound insulation column of the frame body. The top column piece can be made of industrial synthetic plastics such as PPC, PVC and the like, is a strip-shaped rectangular body, the front end face of the top column piece is a concave arc face 70 corresponding to the arc edge of the frame sound insulation column so as to uniformly press the side periphery of the frame sound insulation column, and the rear end face 71 of the top column piece is a plane so as to be pressed by the frame spring.
The door clamping groove surface on the outer side of the frame sound insulation column is provided with a ring groove, a frame magnetic strip block 8 is fixedly bonded in the ring groove, and two frame magnetic sealing strips 81 are longitudinally bonded on the frame magnetic strip block at intervals. The frame magnetic sealing strip is a rubber sealing strip.
The width of the sealing opening of the sealing chamber is smaller than the diameter of the sound insulation column of the frame body.
And a door frame sealing strip 28 is arranged on the outer side of the front end surface of the door clamping groove. The door frame sealing strip is the third sealing line.
Frame sound-insulating column 6: is a cylindrical rubber sound insulation column. The diameter of the frame sound insulation column is matched with the width of the sealing chamber. The plurality of frame body sound-insulating columns are mutually connected in series and are positioned in the sealed chambers which are communicated up and down or left and right. Namely, the frame sound insulation columns in the two (left and right) side door frame bodies are vertically arranged, and the upper end surfaces and the lower end surfaces of the frame sound insulation columns are mutually connected in series and are positioned in a sealing chamber which is longitudinally communicated with each other; the frame sound-insulating columns in the upper and lower door frames are transversely arranged, and the left and right end faces of the frame sound-insulating columns are mutually connected in series in a transverse sealed chamber which is communicated with the left and right. The two ends of the upper side door frame body and the lower side door frame body are respectively connected with the corresponding inner upper end and the corresponding inner lower end of the left side door frame body and the right side door frame body into a whole through bolts, and the traditional technology is adopted, so the description is not repeated.
The 3/8 round part of each frame sound insulation column is positioned in the corner part of the door clamping groove. The side surface of each frame sound insulation column is matched with the corresponding sealing chamber in a sliding way. The lower end faces of the frame sound-insulating columns at the lower ends in the sealed chambers of the door frames at the two sides are in sliding fit with the slider plates 210 of the door frames at the lower ends of the sealed chambers. The sliding block plate and the door frame body at the lower end of the sealing chamber are of an integral structure, and a lubricant is also coated between the lower end face of the sound-insulating column of the frame body at the lowest end and the upper end face of the sliding block plate. A pressure spring 211 is arranged between the upper end surface of the frame sound insulation column at the upper end in the door frame sealing chambers at the two sides and the door frame body, so as to ensure that the sound insulation columns of each frame body which are longitudinally arranged are closely matched in a sliding manner.
The frame sound-insulating columns positioned on the two sides in the upper and lower door frame body sealing chambers are positioned on the inner sides of the frame sound-insulating columns which are longitudinally arranged. The outer sides of the frame sound-insulating columns on the two sides of the frame sound-insulating column are pressed by the corresponding adjacent frame sound-insulating columns arranged longitudinally so as to ensure that the transversely arranged frame sound-insulating columns are closely matched in a sliding manner.
The door body 4: the door body is composed of a door body frame 48 positioned on the periphery of the door body, an inner door panel 40 and an outer door panel 413 for closing the inner end face and the outer end face of the door body frame. The peripheries of the inner door panel and the outer door panel and two end faces of the door frame are fixed into a whole through a plurality of third studs 12. The middle part of one side of the door body is provided with a door handle 5 for opening and closing the door body.
the outer periphery of the door body lies in the door clamping groove 29 of the door frame body, the L-shaped included angle formed by the inner periphery of the door body forms a groove 414, a sound insulation chamber 49 is arranged in the door frame on the inner side of the groove corner, the opening of the sound insulation chamber is positioned at the corner of the groove, an expanded bevel edge 412 is formed from the opening to two side walls in the sound insulation chamber, then a straight edge 411 with two parallel walls is formed, namely, the shape of the sound insulation chamber is matched with the shape of two sides of a sound insulation block of the door body, the front part of the sound insulation block of the door body can be ensured to extend out of the opening position in the groove, a sealing door gap can be conveniently supported with a sound insulation column of the frame.
The front end surface of the door body sound insulation block 3 extends out of the opening and is positioned in the groove. The front end face of the door body sound insulation block after the door is closed and the side face of the frame sound insulation column are mutually supported, and the structure that the door body sound insulation block and the frame sound insulation column are mutually supported is a second sealing line. The rear part of the door body sound insulation block is positioned in the sound insulation chamber, and a jacking spring 410 is arranged between the rear end face of the door body sound insulation block and the rear end face of the sound insulation chamber. The elastic force of the frame spring is the same as that of the top pressure spring. The hinge hinges the door frame body and the door body from the corresponding outer sides of the door frame body and the door body.
The groove surface at the outer side of the door body sound insulation block is provided with a strip-shaped groove corresponding to the frame magnetic strip block, and the strip-shaped groove is internally stuck with a door magnetic strip block 9. The middle part of the door magnetic strip block is longitudinally stuck with a rubber door magnetic sealing strip 91. Frame magnetic stripe piece opposite with the opposite magnetism of a magnetic stripe piece to do benefit to two magnetic stripe pieces actuation each other and each magnetic seal strip forms one sealing line sealing door gap behind the closing door. Because the door body sound insulating block is strip rubber piece, can set up length as required and be 5 ~ 20cm, consequently the roof pressure spring of every door body sound insulating block rear end face can set up to be 1 ~ 5 that are the interval distance and distribute as required length.
The door body inner space surrounded by the inner end edge of the door body frame and the inner and outer door plates is longitudinally divided by a plurality of sound insulation plates arranged at intervals to form sound insulation spaces, and sound insulation materials are filled in the sound insulation spaces. The sound insulation material is sound insulation cotton or perlite. The sound insulation boards are separated to form sound insulation spaces, and the sound insulation spaces are filled with sound insulation materials, namely: a first sound-deadening space 47 filled with perlite particles is formed between the first sound-deadening plate 46 and the outer door panel 413. A second sound-deadening space 45 is formed between the second sound-deadening panel 44 and the first sound-deadening panel, and a sound-deadening air layer is formed in the second sound-deadening space. A third soundproof space 43 is formed between the third soundproof plate 42 and the second soundproof plate, and the third soundproof space is filled with soundproof cotton. A fourth sound-deadening space 41 is formed between the third sound-deadening panel and the inner door panel. The fourth sound insulation space is hollow to form a sound insulation air layer. Thereby forming two layers of sound insulation materials and good sealing sound insulation effect of two layers of air sound insulation. Each sound insulation board is a foam plastic board or a gypsum board with foam holes and is a product sold in the market.
Door body sound insulation block 3: is a strip-shaped rubber block. The front end face of the door body sound insulation block is a concave arc face 31 corresponding to the periphery of the frame body sound insulation column, the front portion of the door body sound insulation block is a trapezoid body 32, the rear portion of the door body sound insulation block is a rectangular body 33, and the rear end face 30 of the door body sound insulation block is a plane. A plurality of door body sound insulation blocks are mutually connected in series and are positioned in sound insulation chambers which are communicated up and down or left and right; namely, the door body sound insulation blocks positioned in the two (left and right) side door body frames are vertically arranged, and the upper end surfaces and the lower end surfaces of the door body sound insulation blocks are mutually connected in series and positioned in the sound insulation chambers which are longitudinally communicated with each other from top to bottom; the door sound insulation blocks in the upper and lower door frames are transversely arranged, and the left and right end faces of the door sound insulation blocks are mutually connected in series in the transverse sound insulation chamber which is communicated with each other left and right.
The front part of each door body sound insulating block is positioned in a groove corner, two side walls of the sound insulating chamber are matched with two side surfaces of the corresponding door body sound insulating block, the two side surfaces of each door body sound insulating block are matched with the corresponding sound insulating chamber in a sliding manner, the cross surfaces of the two door body sound insulating blocks which are positioned at the inner corner part of the sound insulating chamber and are longitudinally and transversely arranged are inclined planes of 45 degrees, so that the two door body sound insulating blocks are mutually attached, and lubricating oil is coated on the mutually.
The transverse central lines of the sealing chamber and the sound insulation chamber after the door is closed, the corner points of the door clamping groove and the groove, the transverse central lines of the sound insulation block of the door body and the sound insulation column of the frame body are on the same straight line.
And the two side walls, the upper end surface and the lower end surface of the door body sound insulation block, the periphery and the upper end surface and the lower end surface of the frame sound insulation column are coated with lubricant. The lubricant is engine oil or butter to ensure that the door sound insulation block can smoothly slide along the side wall of the sound insulation chamber in a sealing way; the sound insulation column of the frame body can be ensured to smoothly slide along the side wall of the sealing chamber in a sealing way. The door body sound insulation block and the frame body sound insulation column can be made of rubber with certain hardness.
The door body and the door frame body are preferably made of steel or aluminum.
After the door body is closed, the outer side edge of the door body is positioned in a door clamping groove of a door frame, the two magnetic stripe blocks are mutually attracted, and the magnetic sealing strips on the two magnetic stripe blocks form a first sealing line to seal a door gap. The corresponding surfaces of the door body sound insulation block and the frame sound insulation column are mutually supported under the action of respective springs, and the respective springs are pressed and stressed to relatively support the rear end surface of the door body sound insulation block and the rear end surface of the frame sound insulation column and seal different gaps between the door body sound insulation block and the frame sound insulation column; the sealed room at framework sound insulation post place itself is sealed and sealed with framework sound insulation post both sides limit sliding fit again, and the sound-proof structure of the body of deuterogamying and other one sealing line make the utility model discloses there is better sealed syllable-dividing effect.
In a word, the utility model discloses use three sealed lines to realize having structural design rationally to the sealed sound insulation in door gap, door body light in weight easily opens and shuts, sealed sound insulation is effectual, long service life and preparation advantage with low costs.
Claims (10)
1. The utility model provides a soundproof door, includes hinge and door frame sealing strip, its characterized in that:
A door frame body: the door frame body consists of a main body frame, an inner frame body and an outer frame body, the main body frame is positioned on the front side of the door frame body, the inner frame body is positioned on the inner side of the door frame body, the outer frame body is positioned on the outer side of the main body frame and the inner frame body, the rear end of the main body frame and one side of the front end of the inner frame body are connected into a whole through a plurality of second bolts, the inner side of the outer frame body is connected into a whole with the outer side of the main body frame and the outer side of the inner frame body through a plurality of first bolts, the front end surface of the inner frame body is arranged in the middle of the inner side surface of the main body frame, an included angle formed by the front end surface of the inner frame body and the inner side surface of the main body frame forms a door clamping groove, a sealing chamber is arranged between the main body frame and the inner frame body on the inner side of the corner of the door clamping groove, a sealing opening of the, a top column sheet and a frame spring are sequentially arranged between the rear end face of the frame sound-insulating column and the rear end face of the sealing chamber, an annular groove is formed in the door clamping groove face on the outer side of the frame sound-insulating column, a frame magnetic strip block is arranged in the annular groove, and a frame magnetic sealing strip is longitudinally arranged on the frame magnetic strip block;
Frame sound insulation post: the sound insulation column is a cylindrical rubber sound insulation column, the diameter of the frame sound insulation column is matched with the width of the sealing chamber, a plurality of frame sound insulation columns are mutually connected in series and are positioned in the sealing chamber which is communicated up and down or left and right, the 3/8 round part of each frame sound insulation column is positioned in the corner part of the door clamping groove, the side surface of each frame sound insulation column is matched with the corresponding sealing chamber in a sliding way, the lower end surface of the frame sound insulation column at the lower end in the sealing chamber of the door frames at the two sides is matched on the sliding plate of the door frame at the lower end in the sealing chamber of the sealing chamber in a sliding way, a pressure spring is arranged between the upper end surface of the frame sound insulation column at the upper end in the sealing chamber of the door frames at;
the door body consists of a door body frame positioned at the periphery of the door body and inner and outer door plates for closing the inner and outer end surfaces of the door body frame, the periphery of the outer side of the door body is laid in a door clamping groove of the door body frame, an L-shaped included angle formed by the periphery of the inner side of the door body forms a groove, a sound insulation chamber is arranged in the door body frame at the inner side of the groove corner, an opening of the sound insulation chamber is positioned at the corner of the groove, an expanded bevel edge is formed from the opening to two side walls in the sound insulation chamber, then a straight edge with two parallel walls is formed, the front end surface of the sound insulation block of the door body is stretched out from the opening and positioned in the groove, the front end surface of the sound insulation block of the door body after closing the door is mutually supported against the side surface of a sound insulation column of the frame, the rear part of the door body block is positioned in the sound insulation chamber, a jacking spring is arranged between the rear end surface of the sound insulation block and the rear end surface of the sound insulation chamber, a door magnetic strip block is provided with a door magnetic strip block corresponding to the magnetic strip block, a door strip;
Door body sound insulation piece: the door body sound insulation blocks are strip-shaped rubber blocks, the front end faces of the door body sound insulation blocks are concave arc-shaped faces corresponding to the peripheries of the frame body sound insulation columns, the front portions of the door body sound insulation blocks are trapezoidal bodies, the rear portions of the door body sound insulation blocks are rectangular bodies, a plurality of door body sound insulation blocks are connected in series and located in sound insulation chambers which are communicated up and down or left and right, the front portions of the door body sound insulation blocks are located in groove corners, two side walls of the sound insulation chambers are matched with two side faces of the corresponding door body sound insulation blocks, the two side faces of the door body sound insulation blocks are matched with the corresponding sound insulation chambers in a sliding mode, and the.
2. The soundproof door according to claim 1, wherein: the width of the sealing opening of the sealing chamber is smaller than the diameter of the sound insulation column of the frame body.
3. The soundproof door according to claim 1, wherein: the elastic force of the frame spring is the same as that of the top pressure spring.
4. The soundproof door according to claim 1, wherein: the multiple acoustic celotex board separate and form syllable-dividing space, some syllable-dividing space intussuseption is filled with sound-proof material and is referred to and forms first syllable-dividing space between first acoustic celotex board and the outer door plant, first syllable-dividing space is filled with sound-proof material, form second syllable-dividing space between second acoustic celotex board and the first acoustic celotex board, form third syllable-dividing space between third acoustic celotex board and the second acoustic celotex board, third syllable-dividing space is filled with sound-proof material, form fourth syllable-dividing space between third acoustic celotex board and the inner door plant.
5. The soundproof door according to claim 1, wherein: the transverse central lines of the sealing chamber and the sound insulation chamber after the door is closed, the corner points of the door clamping groove and the groove, the transverse central lines of the sound insulation block of the door body and the sound insulation column of the frame body are on the same straight line.
6. The soundproof door according to claim 1, wherein: the opposite magnetic directions of the frame magnetic strip block and the door magnetic strip block are opposite.
7. The soundproof door according to claim 1, wherein: the door frame sealing strip is arranged on the outer side of the front end face of the door clamping groove.
8. The soundproof door according to claim 1, wherein: the hinge hinges the door frame body and the door body from the corresponding outer sides of the door frame body and the door body.
9. The soundproof door according to claim 1, wherein: the sound insulation material is sound insulation cotton or perlite.
10. The soundproof door according to claim 1, wherein: and the two side walls, the upper end surface and the lower end surface of the door body sound insulation block, the periphery and the upper end surface and the lower end surface of the frame sound insulation column are coated with lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922042149.7U CN211144284U (en) | 2019-11-25 | 2019-11-25 | Sound insulation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922042149.7U CN211144284U (en) | 2019-11-25 | 2019-11-25 | Sound insulation door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211144284U true CN211144284U (en) | 2020-07-31 |
Family
ID=71774839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922042149.7U Active CN211144284U (en) | 2019-11-25 | 2019-11-25 | Sound insulation door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211144284U (en) |
-
2019
- 2019-11-25 CN CN201922042149.7U patent/CN211144284U/en active Active
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