CN210948381U

CN210948381U - Sound insulation door

Info

Publication number: CN210948381U
Application number: CN201921540636.XU
Authority: CN
Inventors: 梁伟明
Original assignee: Guangdong Hezhongjun Industrial Co ltd
Current assignee: Guangdong Hezhongjun Industrial Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-07
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a soundproof door, which comprises a door body and a door frame which are connected by hinges, wherein the door frame comprises a main frame and an auxiliary frame, the main frame comprises a stable clamping plate, a wooden core plate, a stable clamping plate, a fixed steel plate and a first veneer which are arranged by layer, the auxiliary frame comprises a clamping plate layer arranged on the surface of the first veneer, a first fireproof groove is arranged inside the clamping plate layer, a fireproof strip is embedded in the first fireproof groove, the surface of the clamping plate layer is provided with a second veneer, one end of the auxiliary frame protrudes out of the edge of the main frame and is provided with an encapsulation block in a matching way, the main frame, the auxiliary frame, the encapsulation block and the wall are enclosed to form a second fireproof groove, the second fireproof groove is filled with fireproof soundproof cotton, the door body comprises a fireproof soundproof cotton layer arranged on an inner core, the surface of the fireproof soundproof cotton layer is wrapped with a steel plate layer, the surface of the steel plate layer is, the surface of the fireproof plate is attached with a decorative plate. Reach better syllable-dividing effect through the sound insulation performance of reinforcing door frame.

Description

Sound insulation door

Technical Field

The utility model relates to a furniture manufacturing field especially relates to soundproof door.

Background

The kind of soundproof door is many on the market, and one of them is exactly pure steel soundproof door, and steel soundproof door is with the propagation of acoustic material such as galvanized steel sheet shaping inside packing damping, soundproof cotton with the separation sound, and its function is the isolated noise of reduction resonance. The sound-proof door is suitable for large-scale offices, entertainment venues, hospital operating rooms, television stations, studios, recording studios and the like. The soundproof door has excellent sealability, which ensures the soundproof effect.

However, the existing soundproof door generally only focuses on the soundproof effect of the door body and neglects that the door frame matched with the door body has the equivalent soundproof effect. Therefore, the soundproof door with the door body and the door frame having the high soundproof effect, the fireproof effect and the sealing effect is designed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model adopts the following technical scheme: a soundproof door comprises a door body and a door frame which are connected by hinges, wherein the door frame comprises a main frame and an auxiliary frame, the main frame comprises a stable clamping plate, a wood core plate, a stable clamping plate, a fixed steel plate and a first veneer which are arranged in a layer-by-layer fit manner, the subframe comprises a clamping plate layer arranged on the surface of the first decorative plate layer, a first fireproof groove is arranged in the clamping plate layer, a fire-proof strip is embedded in the first fire-proof groove, a second veneer is arranged on the surface of the clamping plate layer, one end of the auxiliary frame protrudes out of the edge of the main frame and is matched with the packaging block, the main frame, the auxiliary frame, the packaging block and the wall form a second fireproof groove in a surrounding manner, the second fireproof groove is filled with fireproof sound-insulation cotton, the door body comprises a fireproof sound-insulation cotton layer arranged on the inner core, the fireproof sound insulation cotton layer is wrapped with a steel plate layer, a fireproof plate is attached to the surface of the steel plate layer, and a decorative plate is attached to the surface of the fireproof plate.

Furthermore, a fireproof gasket is arranged between the fireproof plate and the decorative plate.

Furthermore, the edge of fire prevention sound insulation cotton layer is provided with steel plate skeleton, steel plate skeleton is channel-section steel structure lock in the edge of fire prevention sound insulation cotton layer and inside lining within the framework that the steel sheet layer enclosed.

Furthermore, the edge of the door body is provided with an edge sealing plate.

Furthermore, the surface of the main frame is provided with a fireproof adhesive tape.

Furthermore, the side wall of the auxiliary frame is provided with an anti-collision strip.

Further, the inside support bar that still is provided with of door body, the support bar parcel has the steel sheet skeleton to set up in the both sides of fire prevention sound insulation cotton layer.

Further, the bottom of the door body is provided with a mounting groove, and a dustproof sound insulation mechanism is arranged in the mounting groove.

Further, dustproof noise insulation mechanism includes dustproof layer, actuating lever, sealing strip and top and stretches the subassembly, dustproof layer is attached in flexible mounting groove, just dustproof layer is formed with the dustproof chamber of mutual intercommunication and accomodates the chamber, dustproof intracavity telescopically is connected with actuating lever, it is provided with the sealing strip to accomodate the intracavity, actuating lever stretches the subassembly through the top and is connected with the sealing strip.

Further, the top extension assembly comprises a supporting rod and a hinged rod, the supporting rod is fixedly connected with the inner wall of the dustproof cavity, two ends of the hinged rod are hinged to the starting rod and the sealing strip respectively, a strip-shaped sliding groove is formed in the rod body of the hinged rod, and the end portion of the supporting rod is matched with the sliding groove through a sliding block.

The utility model discloses a theory of operation does: the sound insulation performance of the door frame is enhanced by increasing the multilayer structure and the sound insulation structure of the door frame in the horizontal direction, and meanwhile, the sealing performance of the door frame and the door body is enhanced by the stepped layer structure formed on the surface of the main frame by the auxiliary frame, so that the sound insulation effect is further enhanced.

The door frame comprises a main frame and an auxiliary frame, wherein the main frame is of a longitudinal multilayer structure, and a stable clamping plate, a wood core plate, a stable clamping plate, a fixed steel plate and a first decorative plate are arranged layer by layer. The fixing clamping plate is divided into two layers, wherein one layer is used for fixing a first decorative surface layer in contact with the door body, and the other layer is used for fixing a third decorative surface layer on the wall body or used for fixing the outer edge of the door frame. The auxiliary frame comprises a clamping plate layer as a main body, and a fireproof plate is arranged in the clamping plate layer in a slotting embedding mode and used for enhancing the fireproof performance, slowing down the damage speed of the auxiliary frame when a fire disaster occurs and winning time for fire fighting and escape. And the auxiliary frame, the main frame, the wall body and the packaging block surround to form a second fireproof groove for filling fireproof and sound-insulation cotton therein, so that the fireproof effect of the door frame main body is enhanced, and the number of layers of different types of media of the door frame is increased. The fire prevention soundproof door self has high sound wave absorption function, and in addition the sound wave breaks through the produced loss of dielectric wall when propagating between different media, can greatly promote the syllable-dividing effect of door frame part, promotes the holistic sound-insulating properties of soundproof door.

The core board of the door body is the fire prevention sound insulation cotton layer, because its texture is soft consequently at peripheral parcel one deck steel deck, because the inside nothing of steel deck supports and easily produces sunkenly, consequently increases the support bar around the inside of steel deck is the fire prevention sound insulation cotton layer promptly, wraps up the steel sheet skeleton on the support bar simultaneously for the overall structure intensity of steel deck promotes, avoids the striking to produce door body deformation. Because the top position of the door body is high, the generated collision is less, so in order to reduce the weight of the door body, no supporting strip is arranged, and the steel plate framework is directly buckled at the edge of the fireproof sound-insulation cotton layer.

The outer surface of the steel plate layer of the door body is attached with a fireproof plate, a fireproof gasket and a decorative plate, so that the fireproof function is further enhanced.

Each terminal surface of the door body carries out leveling through the edge sealing plate, avoids blocking when opening and closing the door because of the rough surface that causes, and the smooth door body edge can increase the cooperation precision of the door body and door frame, reduces the gap size between the door body and the door frame. The fireproof adhesive tape and the anti-collision strip which are installed on the door frame in a matched mode achieve a better sealing effect and a sound insulation effect.

The bottom of the door body is close to the floor, and in order not to influence the opening and closing of the door and not to damage the integrity of the floor, the bottom of the door body is provided with a structure which can automatically stretch out and draw back, can prevent fire and also can insulate sound, and can enhance the fire prevention, sound insulation and sealing effects. Consequently, set up the mounting groove in a body bottom, set up dustproof sound-proof mechanism in the mounting groove, it is including laminating in the dust proof coating that the mounting groove inner wall set up, and the dust proof coating is formed with the dust proof chamber in the mounting groove and accomodates the chamber, and the dust proof chamber is used for isolated dust to prevent to settle and receives the foreign matter card to hinder the influence in its inside mechanical structure, accomodates the chamber and is used for accomodating the sealing strip in gap between shutoff door body bottom and the floor. The actuating lever is at dustproof intracavity telescopic sliding connection, and the one end of actuating lever is outstanding in the surface of door body installation hinge one side, and the other end of actuating lever is connected with reset spring. The other end of the reset spring is fixed with a bulge formed in the dustproof layer. The body of rod of start-up lever is articulated to have a hinge bar, and the other end of hinge bar is articulated with the sealing strip. The bar spout of fretwork is seted up on the body of rod of hinge bar, and sliding connection has the slider in the bar spout, is connected with the bracing piece on the slider, the other end of bracing piece and the inner wall fixed connection in dustproof chamber. When the door body was in the open mode, reset spring outwards ejecting with the starting lever, and the one end of starting lever is outstanding in the surface of door body installation hinge one side, and the hinge lever is close the horizontality this moment, and the sealing strip is accomodate and is got into and accomodate the chamber. When the door body was in the closed condition, the convex one end of actuating lever received the extrusion because the door frame is reduced with the door body interval, and the actuating lever is inwards shrink, promotes the articulated rod and uses the fixed slider on the bracing piece as the fulcrum slip, and the articulated rod at this moment turns to by being close the horizontality and tends to the vertical state, and the sealing strip that will accomodate the intracavity is ejecting. The sealing strip of the dustproof and soundproof mechanism automatically stretches out when the door is closed, and the sealing strip of the dustproof and soundproof mechanism automatically contracts when the door is opened.

The utility model has the advantages that: the better sound insulation effect is achieved by enhancing the sound insulation performance of the door frame, enhancing the sound insulation performance of the door body, enhancing the sealing effect of the gap between the door body and the door frame and enhancing the sealing effect of the gap between the door body and the floor.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic view of an overall structure of a soundproof door according to an embodiment of the present invention.

Fig. 2 is a schematic view of a sectional structure of a door frame according to an embodiment of the present invention.

Fig. 3 is a schematic side view of a section structure of a door body according to an embodiment of the present invention.

Fig. 4 is a schematic view of a top-view cross-sectional structure of a door body according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a dustproof and soundproof mechanism according to an embodiment of the present invention.

Fig. 6 is a schematic side view of a cross-sectional structure of a dustproof and soundproof mechanism according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1-6, an embodiment of the present invention provides a soundproof door, which includes a door body 1 and a door frame 2 connected by hinges, wherein the door frame 2 includes a main frame 21 and a sub-frame 22, the main frame 21 includes a fixing clamping plate 211, a wood core plate 212, a fixing clamping plate 211, a fixing steel plate 213 and a first decorative plate 214, which are laminated layer by layer, the sub-frame 22 includes a clamping plate layer 221 disposed on a surface of the first decorative plate 214, a first fireproof groove 222 is disposed inside the clamping plate layer 221, a fireproof strip 223 is embedded in the first fireproof groove 222, a second decorative plate 224 is disposed on a surface of the clamping plate layer 221, one end of the sub-frame 22 protrudes from an edge of the main frame 21 and is matched with an encapsulation block 23, the main frame 21, the sub-frame 22, the encapsulation block 23 and a wall surround to form a second fireproof groove 24, a fireproof soundproof cotton 25 is filled in the second fireproof groove 24, the door body 1 includes a fireproof soundproof cotton layer 11 disposed on an inner core, the surface of the fireproof and sound-insulation cotton layer 11 is wrapped with a steel plate layer 12, a fireproof plate 13 is attached to the surface of the steel plate layer 12, and a decorative plate 14 is attached to the surface of the fireproof plate 13.

Further, a fireproof gasket 15 is arranged between the fireproof plate 13 and the decorative plate 14.

Further, the edge of the fireproof sound-insulation cotton layer 11 is provided with a steel plate framework 16, and the steel plate framework 16 is of a channel steel structure and is buckled at the edge of the fireproof sound-insulation cotton layer 11 and is lined in the frame body enclosed by the steel plate layer 12.

Further, the edge of the door body 1 is provided with an edge sealing plate 17.

Further, a fire-proof rubber strip 215 is arranged on the surface of the main frame 21.

Further, the side wall of the subframe 22 is provided with a bumper strip 225.

Further, a supporting strip 18 is further arranged inside the door body 1, and the supporting strip 18 is wrapped by steel plate frameworks 16 and is arranged on two sides of the fireproof sound-insulation cotton layer 11.

Further, the bottom of the door body 1 is provided with an installation groove 19, and a dustproof and soundproof mechanism 3 is arranged in the installation groove 19.

Further, dustproof noise insulation mechanism 3 includes dustproof layer 31, actuating lever 32, sealing strip 33 and top extension subassembly 34, dustproof layer 31 is attached in flexible mounting groove 19, just dustproof layer 31 is formed with the dustproof chamber 35 and accomodates the chamber 36 of intercommunication each other, the telescopic starting lever 32 that is connected with in the dustproof chamber 35, it is provided with sealing strip 33 in the chamber 36 to accomodate, actuating lever 32 is connected with sealing strip 33 through top extension subassembly 34.

Further, the jacking assembly 34 includes a supporting rod 341 and a hinge rod 342, the supporting rod 341 is fixedly connected to the inner wall of the dustproof cavity 35, two ends of the hinge rod 342 are respectively hinged to the starting rod 32 and the sealing strip 33, a bar-shaped sliding groove 343 is formed in a rod body of the hinge rod 342, and an end of the supporting rod 341 is matched with the sliding groove through a sliding block.

The sound insulation performance of the door frame 2 is enhanced by adding a multi-layer structure and a sound insulation structure in the horizontal direction, and meanwhile, the sealing performance of the door frame 2 and the door body 1 is enhanced by forming a stepped layer structure on the surface of the main frame 21 by the auxiliary frame 22, so that the sound insulation effect is further enhanced.

The doorframe 2 comprises a main frame 21 and an auxiliary frame 22, wherein the main frame 21 is a longitudinal multi-layer structure, and a stable clamping plate 211, a wooden core plate 212, a stable clamping plate 211, a fixed steel plate 213 and a first veneer 214 are arranged layer by layer. The fixing clamping plate 211 is two layers, wherein one layer is used for fixing a first decorative layer contacting with the door body 1, and the other layer is used for fixing a third decorative layer on the wall body or used for fixing the outer edge of the door frame 2. The subframe 22 includes a sandwich panel layer 221 as a main body, and a fireproof plate 13 is provided in the sandwich panel layer 221 in a slotted embedding manner to enhance fireproof performance, slow down the damage speed of the subframe 22 when a fire occurs, and win time for fire fighting and escape. And the auxiliary frame 22, the main frame 21, the wall body and the packaging block 23 surround to form a second fireproof groove 24 for filling fireproof and sound-proof cotton 25 therein, so that the fireproof effect of the main body of the door frame 2 is enhanced, and the number of layers of different media of the door frame 2 is increased. Fire prevention soundproof door self has high sound wave absorption function, and the produced loss of medium wall is broken through to the sound wave when propagating between different media in addition, can greatly promote 2 partial syllable-dividing effects of door frame, promotes the holistic sound insulation performance of soundproof door.

The core board of the door body 1 is a fireproof sound-insulation cotton layer 11, a steel plate layer 12 is wrapped on the periphery of the core board due to the soft texture of the core board, and a support strip 18 is additionally arranged on the periphery of the fireproof sound-insulation cotton layer 11 inside the steel plate layer 12 due to the fact that the steel plate layer 12 is free of support and is prone to sinking, and meanwhile, a steel plate framework 16 is wrapped on the support strip 18, so that the overall structural strength of the steel plate layer 12 is improved, and the door body 1 is prevented from being deformed due to. Because the top position of the door body 1 is high and the collision is less, the steel plate framework 16 is directly buckled on the edge of the fireproof sound-proof cotton layer 11 without arranging the supporting strips 18 in order to reduce the weight of the door body 1.

The outer surface of the steel plate layer 12 of the door body 1 is attached with a fireproof plate 13, a fireproof gasket 15 and a decorative plate 14 for further enhancing the fireproof function.

Each terminal surface of the door body 1 is leveled through the edge sealing plate 17, so that the blocking caused by the rough surface during opening and closing of the door is avoided, the matching precision of the door body 1 and the door frame 2 can be increased by the edge of the leveled door body 1, and the size of a gap between the door body 1 and the door frame 2 is reduced. The cooperation is installed fire prevention adhesive tape 215 and the anticollision strip on door frame 2 and is reached better sealed effect and syllable-dividing effect.

The bottom of the door body 1 is close to the floor, and in order not to influence the complete performance of opening and closing the door and not to destroy the floor, the bottom of the door body 1 is required to be provided with a structure which can automatically stretch out and draw back, can prevent fire and also can insulate sound, and has the effects of fire prevention, sound insulation and sealing. Therefore, the installation groove 19 is formed in the bottom of the door body 1, the dustproof sound-insulating mechanism 3 is arranged in the installation groove 19 and comprises a dustproof layer 31 attached to the inner wall of the installation groove 19, a dustproof cavity 35 and a storage cavity 36 are formed in the installation groove 19 of the dustproof layer 31, the dustproof cavity 35 is used for isolating dust and preventing the mechanical structure arranged in the dustproof cavity from being affected by foreign matter blocking, and the storage cavity 36 is used for storing a sealing strip 33 in a gap between the bottom of the plugging door body 1 and the floor. The starting rod 32 is telescopically and slidably connected in the dustproof cavity 35, one end of the starting rod 32 protrudes out of the surface of one side of the door body 1 where the hinge is installed, and the other end of the starting rod 32 is connected with a return spring. The other end of the return spring is fixed to a protrusion formed in the dust-proof layer 31. The actuating lever 32 has a hinge rod 342 hinged to the lever body, and the other end of the hinge rod 342 is hinged to the sealing strip 33. The rod body of the hinged rod 342 is provided with a hollow bar-shaped sliding groove 343, the bar-shaped sliding groove 343 is internally and slidably connected with a sliding block, the sliding block is connected with a supporting rod 341, and the other end of the supporting rod 341 is fixedly connected with the inner wall of the dustproof cavity 35. When the door body 1 is in an opening state, the reset spring pushes the starting rod 32 outwards, one end of the starting rod 32 protrudes out of the surface of the hinge-mounting side of the door body 1, at the moment, the hinge rod 342 is close to a horizontal state, and the sealing strip 33 is accommodated in the accommodating cavity 36. When the door body 1 is in a closed state, the protruding end of the starting rod 32 is squeezed due to the reduction of the distance between the door frame 2 and the door body 1, the starting rod 32 is retracted inwards, the hinge rod 342 is pushed to slide by taking the sliding block fixed on the supporting rod 341 as a fulcrum, the hinge rod 342 is turned from a nearly horizontal state to a nearly vertical state at the moment, and the sealing strip 33 in the containing cavity 36 is ejected out. The sealing strip 33 of the dustproof and soundproof mechanism 3 automatically extends out when the door is closed, and the sealing strip 33 of the dustproof and soundproof mechanism 3 automatically contracts when the door is opened.

The better sound insulation effect is achieved by enhancing the sound insulation performance of the door frame 2, enhancing the sound insulation performance of the door body 1, enhancing the sealing effect of the gap between the door body 1 and the door frame 2 and enhancing the sealing effect of the gap between the door body 1 and the floor.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A soundproof door is characterized in that: comprises a door body and a door frame which are connected by hinges, the door frame comprises a main frame and an auxiliary frame, the main frame comprises a stable clamping plate, a wood core plate, a stable clamping plate, a fixed steel plate and a first veneer which are laminated layer by layer, the subframe comprises a clamping plate layer arranged on the surface of the first decorative plate layer, a first fireproof groove is arranged in the clamping plate layer, a fire-proof strip is embedded in the first fire-proof groove, a second veneer is arranged on the surface of the clamping plate layer, one end of the auxiliary frame protrudes out of the edge of the main frame and is matched with the packaging block, the main frame, the auxiliary frame, the packaging block and the wall form a second fireproof groove in a surrounding manner, the second fireproof groove is filled with fireproof sound-insulation cotton, the door body comprises a fireproof sound-insulation cotton layer arranged on the inner core, the fireproof sound insulation cotton layer is wrapped with a steel plate layer, a fireproof plate is attached to the surface of the steel plate layer, and a decorative plate is attached to the surface of the fireproof plate.

2. The soundproof door according to claim 1, wherein: and a fireproof gasket is arranged between the fireproof plate and the decorative plate.

3. The soundproof door according to claim 1, wherein: the edge of fire prevention sound insulation cotton layer is provided with steel sheet skeleton, steel sheet skeleton is channel-section steel structure lock in the edge of fire prevention sound insulation cotton layer and inside lining within the framework that the steel sheet layer encloses.

4. The soundproof door according to claim 1, wherein: and edge sealing plates are arranged at the edges of the door body.

5. The soundproof door according to claim 1, wherein: and a fireproof adhesive tape is arranged on the surface of the main frame.

6. The soundproof door according to claim 1, wherein: and the side wall of the auxiliary frame is provided with an anti-collision strip.

7. The soundproof door according to claim 1, wherein: the inside support bar that still is provided with of door body, the support bar parcel has steel sheet skeleton to set up in the both sides of fire prevention sound insulation cotton layer.

8. The soundproof door according to claim 1, wherein: the bottom of the door body is provided with a mounting groove, and a dustproof sound insulation mechanism is arranged in the mounting groove.

9. The soundproof door of claim 8, wherein: dustproof noise insulation mechanism includes dustproof layer, actuating lever, sealing strip and top and stretches the subassembly, the dustproof layer is attached in flexible mounting groove, just the dustproof layer is formed with the dustproof chamber of mutual intercommunication and accomodates the chamber, the dustproof intracavity is telescopically connected with the actuating lever, it is provided with the sealing strip to accomodate the intracavity, the actuating lever is stretched the subassembly through the top and is connected with the sealing strip.

10. The soundproof door of claim 9, wherein: the top extension assembly comprises a supporting rod and a hinged rod, the supporting rod is fixedly connected with the inner wall of the dustproof cavity, two ends of the hinged rod are hinged to the starting rod and the sealing strip respectively, a bar-shaped sliding groove is formed in the rod body of the hinged rod, and the end portion of the supporting rod is matched with the sliding groove through a sliding block.