CN213869591U

CN213869591U - High-efficient soundproof door seals acoustic brake structure

Info

Publication number: CN213869591U
Application number: CN202022325159.4U
Authority: CN
Inventors: 李红; 荣毅勇
Original assignee: Shenzhen Boheng Living Environment Co ltd
Current assignee: Shenzhen Boheng Living Environment Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-03
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a high-efficient soundproof door seals the acoustic brake structure, one side of door and window frame is fixed on wall structure, the opposite side wall structure is equipped with the cassette, and be equipped with in the door and window frame and hold the chamber, it has glass cotton to fill in holding the intracavity, the opposite side of door and window frame contacts with the door and window page or leaf, the gap that the door and window frame contacts with the door and window page or leaf is equipped with at least two magnetism joint strip from inside to outside interval, and fill in between two adjacent magnetism joint strip and be equipped with miniature sound absorbing material, the door and window page or leaf is connected with door and window frame fixed connection through the hinge, and be equipped with the lock box on the door page or leaf; one end of the clamping seat is provided with a limiting groove, and the side edge of the clamping seat is fixedly provided with a limiting box; on one hand, the utility model reduces the movement speed of the transmission mechanism by using the buffer parts such as the spring and the like on the lock box; on the other hand, a large amount of non-metal silencing materials such as rubber rings, rubber pads and the like are used, so that the friction collision between metal parts is avoided to the greatest extent, and the noise caused by the door lock is greatly reduced.

Description

High-efficient soundproof door seals acoustic brake structure

Technical Field

The utility model relates to a lock technical field, more specifically the utility model relates to a high-efficient soundproof door seals acoustic brake structure that says so.

Background

The door lock is a hardware installed on the door for keeping space privacy, and the basic structure of the door lock comprises a bolt which can perform telescopic motion under the action of external force and is matched with a buckle box arranged on a door frame, so that the door can be prevented from being opened under the unexpected conditions of wind blowing and the like.

In some special occasions, such as sickrooms and the like, the requirement on environmental silence is very high, and the sound generated by opening and closing the door can be a noise source; for noise generated by collision of the door and the door frame, many solutions have been found, such as adopting a damping hinge, arranging a rubber strip at the joint of the door and the door frame, and the like. After the problem is solved, the sound emitted by the door lock is quite loud and annoying when the door is closed.

Therefore, how to provide a door lock capable of reducing noise is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can fall a high-efficient sound proof door sealing damper structure of making an uproar.

In order to achieve the above object, the present invention provides the following technical solutions, including: the door and window frame comprises a door and window frame, wherein one side of the door and window frame is fixed on a wall structure, a clamping seat is arranged on the wall structure on the other side of the door and window frame, an accommodating cavity is formed in the door and window frame, glass wool is filled in the accommodating cavity, the other side of the door and window frame is in contact with a door and window leaf, at least two magnetic sealing rubber strips are arranged in a gap between the door and window frame and the door and window leaf at intervals from inside to outside, a miniature sound absorption material is filled between every two adjacent magnetic sealing rubber strips, the door and window leaf is fixedly connected with the door and window frame through a door hinge, and a lock box is arranged on the door leaf; a limiting groove is formed in one end of the clamping seat, and a limiting box is fixedly arranged on the side edge of the clamping seat; be equipped with drive mechanism in the lock box and can make axial concertina movement's spring bolt, its characterized in that: the transmission mechanism comprises a sliding block, and a sliding block spring is arranged on one side of the sliding block; one end of the slider spring is fixed on the slider through the second slider rubber pad, the other end of the slider spring extends out of the slider, and the extension line of the slider spring is intersected with the fixing part in the lock box.

Preferably, in the above sealed acoustic brake structure for a high-efficiency soundproof door, the transmission mechanism includes a slider and a shifting block, and the shifting block is pivotally mounted in the lock case and can rotate as a pivot under the action of an external force; the rear part of the lock tongue is provided with a lock tongue neck, one end of the sliding block is sleeved with the lock tongue neck, a gasket is arranged at the sleeved part, the other end of the sliding block is provided with a through hole, the shifting teeth of the shifting block are clamped into the through hole, and a cushion block is arranged at the clamped part; a separation wall with a U-shaped notch is fixed in the lock box, the lock tongue and the lock tongue neck main body are positioned on the front side of the separation wall, the slide block main body is positioned on the rear side of the separation wall, and the sleeved part of the lock tongue and the slide block main body passes through the U-shaped notch of the separation wall; the bolt neck is sleeved with a bolt spring, one end of the bolt spring is propped against the bolt, and the other end of the bolt spring is propped against the front wall of the isolation wall; a pair of first sliding block rubber pads are arranged in the lock box and are respectively arranged above and below the sliding blocks; a sliding block spring and a shifting block spring are respectively arranged on two sides of the sliding block, one end of the shifting block spring is propped against the rear wall of the isolation wall, and the other end of the shifting block spring is propped against the shifting block; one end of the sliding block spring is fixed on the sliding block through the second sliding block rubber pad, the other end of the sliding block spring extends out of the sliding block, the extension line of the sliding block spring is intersected with the rear wall of the isolation wall, and a third sliding block rubber pad is arranged at the intersection.

Preferably, in the above-mentioned high-efficient sound proof door seals sound gate structure, the miniature sound absorbing material is sound absorption sponge, porous foaming glue muir or foaming PU.

Preferably, in the above sealed acoustic gate structure for a high-efficiency soundproof door, the door and window leaf is a window leaf or a door leaf, when the door and window leaf is a door leaf, the shell of the door leaf is a double-layer or multilayer composite structure, the shell is made of a metal plate with a thickness of 1.5-3.0mm, the inner side of the shell of the door leaf is attached with a damping plate, a filter plate or a rubber plate, and the area surrounded by the shell is filled with glass wool; when the door and window leaf is a window leaf, the window leaf is hollow glass, laminated glass or toughened glass with the thickness of more than 10 mm.

Preferably, in the above-mentioned structure of the high-efficiency soundproof door sealing acoustic brake, the packing density of the glass wool in the accommodating cavity of the window and door frame and in the door leaf housing is 64-120kg/m 3.

Preferably, in the above structure of the sealed acoustic gate for a high-efficiency soundproof door, the metal plate is a cold-rolled plate, a galvanized plate, a stainless steel plate or an aluminum plate.

According to the technical scheme, compared with the prior art, the utility model discloses a high-efficiency sound-proof door sealing sound brake structure, on one hand, the motion speed of the transmission mechanism is reduced by using buffering parts such as springs; on the other hand, a large amount of non-metal silencing materials such as rubber rings, rubber pads and the like are used, so that the friction and collision among metal parts are avoided to the maximum extent, and the noise caused by the door lock is greatly reduced; meanwhile, the miniature sound absorption material is arranged in the space between at least two magnetic sealing rubber strips, so that the sound insulation effect of the single door can be greatly improved, and compared with the traditional sound lock structure, the space occupation area is reduced, and the use convenience is improved; through the combination of the magnetic sealing rubber strip and the miniature sound absorption material, the sealing performance of the single door is enhanced, and the functions of the traditional sound lock are integrated, so that the sound insulation effect which can be achieved by the original double doors is realized by the single door.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the lock box of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the lock box of the present invention.

Fig. 4 is a schematic diagram of the lock box structure of the present invention.

The following are labeled in all the figures: 1-wall structure, 2-door and window frame, 3-glass wool, 4-magnetic sealing rubber strip, 5-miniature sound absorption material, 6-door leaf, 7-door hinge, 8-lock box, 11-lock box bottom, 12-shifting block cushion block, 13-first sliding block rubber pad, 14-third sliding block rubber pad, 15-shifting block, 16-shifting block spring cushion block, 17-sliding block, 18-second sliding block rubber pad, 19-lock box cover, 20-sliding block spring, 21-lock tongue spring, 22-gasket, 23-lock tongue, 24-silence rubber ring, 25-shifting block spring, 26-lock box buckle plate, 27-clamping seat, 28-glass wool and 29-isolation lock tongue.

Detailed Description

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.

Please refer to fig. 1-4, which illustrate a high-efficiency sound-proof door sealing damper structure of the present invention.

The utility model discloses, include: the door and window frame comprises a door and window frame 1, wherein one side of the door and window frame 1 is fixed on a wall structure, a clamping seat 5 is arranged on the wall structure on the other side, a containing cavity is formed in the door and window frame 1, glass wool 3 is filled in the containing cavity, the other side of the door and window frame 1 is in contact with a door and window leaf 6, at least two magnetic sealing rubber strips 4 are arranged in a gap where the door and window frame 1 is in contact with the door and window leaf 6 at intervals from inside to outside, a miniature sound absorption material is filled between every two adjacent magnetic sealing rubber strips 4, the door and window leaf 6 is fixedly connected with the door and window frame 1 through a door hinge 7, and a lock box 8 is arranged on the door and window leaf 6; a limiting groove is formed in one end of the clamping seat 5, and a limiting box 27 is fixedly arranged on the side edge of the limiting groove; the lock box 8 comprises a lock box bottom 11 and a lock box cover 19 which are buckled with each other, a lock box buckle plate 26 is arranged at the front end and is combined into a whole by a screw 27, and a separation wall 29 with a U-shaped notch is arranged in the lock box bottom. A shifting block 15 is pivoted in the lock box and can rotate through a handle (not shown), shifting teeth of the shifting block 15 are clamped in a through hole at the rear end of a sliding block 17, and a shifting block cushion block 12 is arranged at the clamping position; the front end of the sliding block 17 is sleeved with the rear end of a bolt 23, the sleeved part is provided with a gasket 22, and a bolt spring 21 is arranged outside the bolt neck; the front end of the lock tongue extends out of the lock box, the surface of the lock tongue is provided with an axial groove, the mute rubber ring 24 is clamped in the groove, and the surface of the mute rubber ring is higher than the surface of the lock tongue after clamping. A first slider rubber pad 13 is respectively arranged above and below the slider 17, a shifting block spring 25 is arranged on one side, one end of the shifting block spring 25 abuts against the rear wall of the partition wall 29, and the other end of the shifting block spring abuts against the shifting block 15 through a shifting block spring cushion block 16; a frame-shaped second sliding block rubber pad 18 is fixedly clamped at the other side, a sliding block spring 20 is fixedly arranged in the second sliding block rubber pad 18, and the other end of the sliding block spring 20 extends out of the sliding block; a third sliding block rubber pad 14 is arranged at a corresponding position of the rear wall of the separation wall 29 and is abutted against the third sliding block rubber pad 14 when the sliding block spring 20 moves forwards; the opening of the lock box and the lock box buckle plate 26 is coated with a layer of bolt rubber ring 28.

In order to further optimize the technical scheme, the micro sound absorption material is sound absorption sponge, porous foam rubber muir or foamed PU.

In order to further optimize the technical scheme, the door and window leaf 6 is a window leaf or a door leaf, when the door and window leaf 6 is a door leaf, the shell of the door leaf is of a double-layer or multi-layer composite structure, the shell is made of a metal plate with the thickness of 1.5-3.0mm, a damping plate, a filter plate or a rubber plate is attached to the inner side face of the shell of the door leaf, and a region surrounded by the shell is filled with glass wool; when the door and window leaf 6 is a window leaf, the window leaf is hollow glass, laminated glass or toughened glass with the thickness of more than 10 mm.

In order to further optimize the technical scheme, the filling density of the glass wool in the accommodating cavity of the door and window frame 1 and the filling density of the glass wool in the door leaf shell are both 64-120kg/m 3.

In order to further optimize the technical scheme, the metal plate is a cold-rolled plate, a galvanized plate, a stainless steel plate or an aluminum plate.

In order to further optimize above-mentioned technical scheme, the utility model discloses not only from the structural noise control of door and window page or leaf handle, with the configuration optimization design of lock box, realize falling the noise reduction simultaneously, make the utility model discloses the lock of structure can be enough little with the noise that produces when closing.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a high-efficient sound proof door seals acoustic brake structure which characterized in that includes: the door and window frame comprises a door and window frame, wherein one side of the door and window frame is fixed on a wall structure, a clamping seat is arranged on the wall structure on the other side of the door and window frame, an accommodating cavity is formed in the door and window frame, glass wool is filled in the accommodating cavity, the other side of the door and window frame is in contact with a door and window leaf, at least two magnetic sealing rubber strips are arranged in a gap between the door and window frame and the door and window leaf at intervals from inside to outside, a miniature sound absorption material is filled between every two adjacent magnetic sealing rubber strips, the door and window leaf is fixedly connected with the door and window frame through a door hinge, and a lock box is arranged on the door leaf; a limiting groove is formed in one end of the clamping seat, and a limiting box is fixedly arranged on the side edge of the clamping seat; the lock box is internally provided with a transmission mechanism and a lock tongue capable of axially stretching and retracting: the transmission mechanism comprises a sliding block, and a sliding block spring is arranged on one side of the sliding block; one end of the slider spring is fixed on the slider through the second slider rubber pad, the other end of the slider spring extends out of the slider, and the extension line of the slider spring is intersected with the fixing part in the lock box.

2. The structure of claim 1, wherein the transmission mechanism comprises a slider and a shifting block, the shifting block is pivotally mounted in the lock case and can pivot under the action of an external force; the rear part of the lock tongue is provided with a lock tongue neck, one end of the sliding block is sleeved with the lock tongue neck, a gasket is arranged at the sleeved part, the other end of the sliding block is provided with a through hole, the shifting teeth of the shifting block are clamped into the through hole, and a cushion block is arranged at the clamped part; a separation wall with a U-shaped notch is fixed in the lock box, the lock tongue and the lock tongue neck main body are positioned on the front side of the separation wall, the slide block main body is positioned on the rear side of the separation wall, and the sleeved part of the lock tongue and the slide block main body passes through the U-shaped notch of the separation wall; the bolt neck is sleeved with a bolt spring, one end of the bolt spring is propped against the bolt, and the other end of the bolt spring is propped against the front wall of the isolation wall; a pair of first sliding block rubber pads are arranged in the lock box and are respectively arranged above and below the sliding blocks; a sliding block spring and a shifting block spring are respectively arranged on two sides of the sliding block, one end of the shifting block spring is propped against the rear wall of the isolation wall, and the other end of the shifting block spring is propped against the shifting block; one end of the sliding block spring is fixed on the sliding block through the second sliding block rubber pad, the other end of the sliding block spring extends out of the sliding block, the extension line of the sliding block spring is intersected with the rear wall of the isolation wall, and a third sliding block rubber pad is arranged at the intersection.

3. The structure of claim 1, wherein the micro sound-absorbing material is sound-absorbing sponge, porous foamed glue muir or foamed PU.

4. The high-efficiency soundproof door sealing acoustic brake structure according to claim 1, wherein the door and window leaf is a window leaf or a door leaf, when the door and window leaf is a door leaf, a shell of the door leaf is a double-layer or multi-layer composite structure, the shell is made of a metal plate with a thickness of 1.5-3.0mm, a damping plate, a filter plate or a rubber plate is attached to the inner side surface of the shell of the door leaf, and a region surrounded by the shell is filled with glass wool; when the door and window leaf is a window leaf, the window leaf is hollow glass, laminated glass or toughened glass with the thickness of more than 10 mm.

5. The structure of claim 1, wherein the packing density of the glass wool in the receiving cavity of the window and door frame and in the door leaf housing is 64-120kg/m 3.

6. The structure of claim 4, wherein the metal plate is cold-rolled sheet, galvanized sheet, stainless steel sheet or aluminum sheet.