CN214145290U - Automatic door structure with high sound insulation - Google Patents
Automatic door structure with high sound insulation Download PDFInfo
- Publication number
- CN214145290U CN214145290U CN202022387382.1U CN202022387382U CN214145290U CN 214145290 U CN214145290 U CN 214145290U CN 202022387382 U CN202022387382 U CN 202022387382U CN 214145290 U CN214145290 U CN 214145290U
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- door
- frame
- sealing strip
- sound insulation
- high sound
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Abstract
The utility model relates to the technical field of acoustics, in particular to a high-sound-insulation automatic door structure, which comprises a bottom frame and side frames positioned at two sides of the bottom frame, wherein a support frame is fixed on a wall body and positioned above a door opening, a door plate in an inverted trapezoid shape is arranged on the support frame through a telescopic part, the door frame is arranged at the edge of the door opening and comprises the bottom frame and the side frames positioned at two sides of the bottom frame, the distance between the two side frames is gradually reduced from top to bottom, the periphery of the door frame is provided with sealing strips, the sealing strips positioned on the upper surface of the bottom frame are horizontally arranged, and the sealing strips positioned on the inner surfaces of the side frames are obliquely arranged; the automatic door structure realizes good sealing performance and sound insulation performance through sealing treatment of the gap at the joint of the door plate and the door frame, and can be widely applied to places with the requirement of an automatic soundproof door.
Description
Technical Field
The utility model relates to an acoustics technical field especially relates to a high sound insulation volume automatically-controlled door structure.
Background
In the aspect of acoustic experiment environment or prevention and control of noise pollution, along with the progress of science and technology, automatic control is introduced more and more. When a larger sound insulation amount is needed, materials or products are conveyed through the door structure, and the sound insulation effect of the sound insulation door is critically dependent on the sealing performance between the sound insulation door and the door frame (the sound insulation amount of the door plate can be easily 40dB or even larger). The structure of the automatic door is usually in the form of pneumatic, electric, chain, belt, etc., and the gap treatment is particularly important when the door is automatically closed. The conventional pneumatic lift gate has the sound insulation capacity which is difficult to achieve more than 30dB, and the application of the automatic gate to the aspect of high sound insulation requirements is greatly limited, which is not desired by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned exists, the utility model discloses a high sound insulation volume automatically-controlled door structure, wherein, include: the door comprises a wall body, a support frame, a telescopic part, a door frame, a sealing strip and a door plate;
the door frame is arranged at the edge of the door opening and comprises a bottom frame and side frames positioned at two sides of the bottom frame, and the distance between the two side frames is gradually reduced from top to bottom;
the door frame all is provided with the sealing strip, and is located the sealing strip horizontal arrangement of underframe upper surface is located the sealing strip slope of side frame internal surface is arranged.
Preferably, the telescopic part is a cylinder, and a telescopic rod of the cylinder is fixedly connected with the door panel.
Preferably, the sealing strip is an ethylene propylene diene monomer sealing rubber strip, a silicone rubber sealing rubber strip, a chloroprene rubber sealing rubber strip, a nitrile rubber sealing rubber strip or a polyurethane rubber sealing rubber strip.
Preferably, the periphery of the door frame is provided with at least two sealing strips.
Preferably, the door panel is a composite door panel.
Preferably, the door panel comprises an inner sound absorption and insulation plate and an outer sound absorption and insulation plate positioned outside the inner sound absorption and insulation plate, and an elastic connection structure is arranged between the inner sound absorption and insulation plate and the outer sound absorption and insulation plate.
Preferably, the elastic connection structure is made of rubber.
Above-mentioned utility model has following advantage or beneficial effect:
the utility model discloses a high sound insulation volume automatic door structure, through fixing the support frame on the wall body and locating on the door opening, and will be the door plant of falling the trapezoidal form and install on the support frame through the telescopic part, this door frame sets up in the edge of door opening, this door frame includes underframe and the side frame that is located the underframe both sides, and the distance between two side frames reduces gradually from top to bottom, this door frame circumference all is provided with the sealing strip, and the sealing strip that is located the underframe upper surface arranges horizontally, the sealing strip that is located the side frame internal surface arranges in an inclined manner; the automatic door structure realizes good sealing performance and sound insulation performance through sealing treatment of the gap at the joint of the door plate and the door frame, and can be widely applied to places with the requirement of an automatic soundproof door.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a front view of the structure of the automatic door with high sound insulation in the open state according to the embodiment of the present invention;
fig. 2 is a front view of the structure of the automatic door with high sound insulation in the closed state according to the embodiment of the present invention;
FIG. 3 is a cross-sectional view at AA in FIG. 2;
fig. 4 is a cross-sectional view at BB in fig. 2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which should not be construed as limiting the invention.
As shown in fig. 1-4, the utility model discloses a high sound insulation volume automatically-controlled door structure, it is concrete, this high sound insulation volume automatically-controlled door structure includes: the wall body 10, the support frame 60, the telescopic part 50, the door frame 20, the sealing strip 30 and the door panel 40; the wall body 10 is a main structure for fixing the automatic door, and the wall body 10 is provided with a door opening; the supporting frame 60 is fixed on the wall 10 and located above the door opening, the door panel 40 is a main body of the automatic door, the sound insulation quantity of the door panel is matched with the sound insulation quantity of the wall 10, specifically, the door panel 40 is in an inverted trapezoid shape, the door panel 40 is installed on the supporting frame 60 through the telescopic component 50, and the door frame 20 is a component of the automatic door; the telescopic part 50 is a main moving part for realizing the automatic movement of the door panel 40, and the structural form of the telescopic part can be a cylinder, an electric cylinder, a chain, a belt and corresponding control parts; the door frame 20 is arranged at the edge of the door opening and fixed with the surface of the wall body 10, the door frame 20 comprises a bottom frame and side frames positioned at two sides of the bottom frame, the distance between the two side frames is gradually reduced from top to bottom, and the inclination angles of the two side frames are consistent with the inclination angles of two side edges of the door panel 40; the door frame 20 is provided with sealing strips 30 around, the sealing strips 30 are main gap sealing structures, the sealing strips 30 on the upper surface of the bottom frame are horizontally arranged, and the sealing strips 30 on the inner surface of the side frame are obliquely arranged.
In a preferred embodiment of the present invention, the retractable member 50 is an air cylinder, the retractable member 50 is fixed on the support frame 60, and the door panel 40 is fixed on the retractable rod of the air cylinder, so that the door panel 40 descends or ascends by the retraction of the air cylinder to close or open the soundproof door, and when the door is closed, the retractable member 50 extends, and the door panel 40 moves toward the door frame 20; the sealing strips 30 are arranged on the contact surfaces of the upper part and the lower part of the door panel 40 and the door frame 20 as planes, the door panel 40 is in close fit with the side surface of the door frame 20 through the contact of the obliquely arranged sealing strips 30, after the door panel 40 is in place, gaps at the periphery of the door panel 40 and the door frame 20 are uniform, the sealing strips 30 at the contact part are uniformly compressed, and better sealing performance and sound insulation effect can be realized; thereby achieving the function of sound insulation and sealing; in other embodiments, the telescopic form of the telescopic member 50 may also be electric, chain or belt, which does not affect the purpose of the present invention; in addition, the telescopic member 50 may implement functions such as automation control and networking.
In a preferred embodiment of the present invention, the sealing strip 30 is an epdm sealing strip, a silicone rubber sealing strip, a neoprene sealing strip, a nitrile rubber sealing strip or a urethane rubber sealing strip.
In a preferred embodiment of the present invention, according to the sound insulation amount, the door frame 20 may adopt a single sealing strip or at least two sealing strips, such as two sealing strips, three sealing strips, or four sealing strips, which may be determined according to the sound insulation amount requirement.
In the preferred embodiment of the present invention, the door panel 40 can be set to be a single-layer structure or a multi-layer composite structure, when the sound insulation amount is required to be high, a multi-layer automatic door can be used, preferably, the door panel 40 is a composite door panel, specifically, the door panel 40 includes an inner sound absorption and insulation plate and an outer sound absorption and insulation plate located outside the inner sound absorption and insulation plate, and an elastic connection structure is provided between the inner sound absorption and insulation plate and the outer sound absorption and insulation plate, specifically, the elastic connection structure is made of rubber.
It should be noted that the above-mentioned extension and retraction mode of the automatic door may be from top to bottom, or from bottom to top, or may be implemented by installing a slide rail, so as to implement the transverse extension and retraction or the tilt direction extension and retraction of the automatic door.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (7)
1. The utility model provides a high sound insulation volume automatically-controlled door structure which characterized in that includes: the door comprises a wall body, a support frame, a telescopic part, a door frame, a sealing strip and a door plate;
the door frame is arranged at the edge of the door opening and comprises a bottom frame and side frames positioned at two sides of the bottom frame, and the distance between the two side frames is gradually reduced from top to bottom;
the door frame all is provided with the sealing strip, and is located the sealing strip horizontal arrangement of underframe upper surface is located the sealing strip slope of side frame internal surface is arranged.
2. The automatic door structure with high sound insulation capacity according to claim 1, wherein the telescopic component is a cylinder, and a telescopic rod of the cylinder is fixedly connected with the door panel.
3. The automatic door structure with high sound insulation capacity according to claim 1, wherein the sealing strip is an ethylene propylene diene monomer sealing strip, a silicone rubber sealing strip, a chloroprene rubber sealing strip, a nitrile rubber sealing strip or a polyurethane rubber sealing strip.
4. The automatic door structure with high sound insulation of claim 1, wherein at least two sealing strips are arranged on the periphery of the door frame.
5. The automatic door structure with high sound insulation according to claim 1, wherein the door panel is a composite door panel.
6. The automatic door structure with high sound insulation capacity according to claim 5, wherein the door plate comprises an inner sound absorption and insulation plate and an outer sound absorption and insulation plate positioned outside the inner sound absorption and insulation plate, and an elastic connection structure is arranged between the inner sound absorption and insulation plate and the outer sound absorption and insulation plate.
7. The automatic door structure with high sound insulation capacity according to claim 6, wherein the elastic connecting structure is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022387382.1U CN214145290U (en) | 2020-10-23 | 2020-10-23 | Automatic door structure with high sound insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022387382.1U CN214145290U (en) | 2020-10-23 | 2020-10-23 | Automatic door structure with high sound insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214145290U true CN214145290U (en) | 2021-09-07 |
Family
ID=77559917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022387382.1U Active CN214145290U (en) | 2020-10-23 | 2020-10-23 | Automatic door structure with high sound insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214145290U (en) |
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2020
- 2020-10-23 CN CN202022387382.1U patent/CN214145290U/en active Active
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