Sound insulation folding door

Abstract

The utility model discloses a sound insulation folding door which comprises a sliding groove and sound insulation door plates, the outer side corner position of the first sound insulation door plate is hinged to a wall through a hinge, and the sound insulation door plates are sequentially hinged from the first door plate to the last door plate from the inner side and the outer side corner in a staggered mode. A sealing clamping strip and a sealing rubber strip are arranged on the inner side face of the other corner, away from the hinged corner, of the two sound insulation door plates correspondingly, supporting groove rods are arranged at the bottom ends of the side edges of the staggered hinged positions of the outer side corners of the sound insulation door plates correspondingly, and adhesive tape attached to the rear walls of the sliding grooves is attached to the positions, close to the bottom ends, of the inner side faces of the sound insulation door plates. A locking piece is arranged on the inner side face, close to the bottom end, of each sound insulation door plate. The inner side of each sound insulation door plate connecting edge is sealed through the sealing clamping strip and the sealing rubber strip, the gaps between the sound insulation door plates and the sliding grooves are sealed through the adhesive tape, the locking pieces can lock the bottom ends of the sound insulation door plates on the rear walls of the sliding grooves, and the sound insulation door plates are prevented from moving outwards due to wind.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation doors, in particular to a sound insulation folding door. Background Art

[0002] Folding doors are mainly composed of door frames, door leaves, transmission parts, swing arm parts, transmission rods, directional devices, etc. This type of door can be installed indoors and outdoors. Compared with other types of doors, the main disadvantage of folding doors is that they are slightly poor in sealing and heat preservation. Therefore, the sound insulation effect is not good at the poor sealing position. Moreover, after closing the folding door, it is easy to shake at the folding position, and the stability is not as good as that of a single door. The sealing, sound insulation and stability of folding doors are areas that need to be improved. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, one purpose of the utility model is to provide a soundproof folding door to solve the problems of poor sound insulation effect of the folding door, easy to be shaken by wind after closing, and poor stability.

[0004] According to the utility model, a soundproof folding door includes a slide groove and a soundproof door panel. The first soundproof door panel is hinged to the wall at the outer corner by a hinge. The first soundproof door panel and the second soundproof door panel are hinged at the inner corner by a hinge. The second soundproof door panel and the third soundproof door panel are hinged at the outer corner by a hinge. The soundproof door panels are hinged from the inner and outer corners in sequence from the first to the last door. The two soundproof door panels are respectively provided with a sealing strip and a sealing strip on the inner side of the other corner away from the hinged corner. The soundproof door panels are provided with supporting groove rods at the bottom ends of the sides of the staggered hinged positions at the outer corners. The rear side wall of the slide is higher than the front side wall. The bottom edge of the soundproof door panel is higher than the front wall of the slide and lower than the rear wall of the slide. The inner side of the soundproof door panel is pasted with tape that fits the rear wall of the slide near the bottom end. The first and second soundproof rubber strips are respectively provided on the inner walls of the two soundproof door panels spliced ​​after the left and right rows of soundproof door panels are closed. Each of the soundproof door panels is hinged at the outer corner. A lock that locks the rear wall of the slide is provided near the bottom end of the inner side surface that is hinged.

[0005] In some embodiments of the present invention, the soundproof door panel includes an aluminum alloy outer frame and a glass door in the middle. The glass door uses double-layer glass and is hollow in the middle and is stuck on the inner side of the aluminum alloy outer frame.

[0006] In other embodiments of the present invention, a strip-shaped arc surface groove is provided on the outer side of the sealing strip, the sealing rubber strip is a semi-cylindrical raised rubber strip, and the strip-shaped arc surface groove is tightly attached to the semi-cylindrical raised rubber strip.

[0007] In other embodiments of the present invention, the outer side edge of the first sound insulation strip is convex outward, and the outer side edge of the second sound insulation strip is concave inward.

[0008] In other embodiments of the present invention, the bottom end of the support slot rod is a hemispherical end.

[0009] In some other embodiments of the utility model, the locking element includes a rotating rod and a rotating rod block, one end of the rotating rod is rotatably mounted on the mounting block through a rotating shaft, a bayonet is provided on the rotating rod block, and a rubber skin is attached to the inner wall of the bayonet. The rotating rod is rotated downward to be clamped outside the rear wall of the slide groove and rotated upward to open in the bayonet.

[0010] In the utility model, the inner side of each sound insulation door panel connection edge is sealed with a sealing card strip and a sealing rubber strip, and the gap between the sound insulation door panel and the slide groove is sealed with an adhesive tape, and the locking element can lock the bottom end of the sound insulation door panel on the rear wall of the slide groove to prevent the sound insulation door panel from moving outward due to wind. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 The utility model is a structural schematic diagram of a soundproof folding door.

[0013] Figure 2 for Figure 1 Enlarged schematic diagram at point A in the middle.

[0014] Figure 3 for Figure 1 Enlarged diagram after closing the door.

[0015] Figure 4 for Figure 1 Enlarged schematic diagram of point B in the middle.

[0016] Figure 5 It is a schematic diagram of the cross-sectional structure of the bottom wall of the soundproof door panel at the locking position.

[0017] Figure 6 The figure is a schematic structural diagram of the rotating rod clamping block proposed by the utility model.

[0018] In the figure: 1. slide groove; 2. sound insulation door panel; 21. support groove rod; 3. sealing card strip; 31. strip arc groove; 311. sealing rubber strip; 4. hinge; 5. first sound insulation rubber strip; 51. second sound insulation rubber strip; 6. tape; 7. rotating rod; 71. bayonet; 711. rubber skin. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] Reference Figure 1-6 A soundproof folding door, comprising a slide 1 and a soundproof door panel 2, wherein the first soundproof door panel 2 is hinged to the wall at an outer corner by a hinge 4, the first soundproof door panel 2 is hinged to the second soundproof door panel 2 at an inner corner by a hinge 4, the second soundproof door panel 2 is hinged to the third soundproof door panel 2 at an outer corner by a hinge 4, the soundproof door panels 2 are hinged alternately from the inner and outer corners from the first to the last door, the two soundproof door panels 2 are respectively provided with a sealing strip 3 and a sealing strip 311 on the inner side of the other corner away from the hinged corner, the soundproof door panels 2 Support groove rods 21 are provided at the bottom ends of the sides of the staggered hinged positions at the outer corners. The rear side wall of the slide 1 is higher than the front side wall. The bottom edge of the soundproof door panel 2 is higher than the front wall of the slide 1 and lower than the rear wall of the slide 1. The inner side of the soundproof door panel 2 is affixed with a tape 6 that fits the rear wall of the slide 1 near the bottom end. The first soundproofing tape 5 and the second soundproofing tape 51 are respectively provided on the inner walls of the two soundproofing door panels 2 spliced ​​after the left and right rows of soundproofing door panels 2 are closed. Each of the soundproofing door panels 2 is hinged at the outer corner with a hinge 4. A lock for locking the rear wall of the slide 1 is provided near the bottom end of the inner side.

[0022] When the folding door is opened, the supporting slot rod 21 can slide in the slide 1, and the soundproof door panels 2 of the folding door are stacked together in a folded shape. The first soundproof door panel 2 and the second soundproof door panel 2 are hinged at the inner corner with hinges 4 and will be stretched outward, while the second soundproof door panel 2 and the third soundproof door panel 2 are hinged at the outer corner with hinges 4 and stay on the slide 1. After closing, the bottom edge of the soundproof door panel 2 is against the rear side wall 11 of the slide 1, and the tape 6 is attached to the rear side wall 11 of the slide 1 to achieve sealing. The sealing card strip 3 and the sealing strip 31 at the transition position are pressed and sealed against each other, and multiple gap positions are soundproofed. When the door is closed, the first soundproof strip 5 and the second soundproof strip 51 are pressed and sealed against each other. Finally, the inner side position of the soundproof door panel 2 hinged at the outer corner with hinges 4 is locked with a lock to prevent the soundproof door panel 2 from turning outward and shaking.

[0023] The soundproof door panel 2 comprises an aluminum alloy outer frame and a glass door in the middle, wherein the glass door is double-layered and hollow in the middle and is clamped on the inner side of the aluminum alloy outer frame. The soundproof door panel 2 is similar to a soundproof window structure.

[0024] The outer side of the sealing card strip 3 is provided with a strip arc groove 31, and the sealing rubber strip is a semi-cylindrical convex rubber strip, and the strip arc groove 31 is closely attached to the semi-cylindrical convex rubber strip to prevent extrusion deformation during lamination, and the strip arc groove 31 is closely attached to the semi-cylindrical convex rubber strip and is not easy to move sideways.

[0025] The outer side of the first sound insulation strip 5 is convex outward, and the outer side of the second sound insulation strip 51 is concave inward.

[0026] The bottom end of the support groove rod 21 is a hemispherical end, which is convenient for sliding and has low friction.

[0027] The locking member includes a rotating rod 7 and a rotating rod clamping block. One end of the rotating rod 7 is rotatably mounted on the mounting block via a rotating shaft. A bayonet 71 is provided on the rotating rod clamping block. A rubber skin 711 is attached to the inner wall of the bayonet 71. The rotating rod 7 is rotated downward to be clamped outside the rear wall of the slide groove 1 and rotated upward to be opened in the bayonet 71.

[0028] When the lock is not in use, the rotating rod 7 is rotated upward to open in the bayonet 71, and the rubber skin 711 squeezes the rotating rod 7 so that it will not rotate and fall off. When locking is required, the rotating rod 7 is flipped down and stuck on the rear side wall 11 of the sliding groove 1.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A soundproof folding door, characterized in that: The invention comprises a slide groove (1) and a soundproof door panel (2), wherein the first soundproof door panel (2) is hinged to the wall at an outer corner by a hinge (4), the first soundproof door panel (2) and the second soundproof door panel (2) are hinged at the inner corner by a hinge (4), the second soundproof door panel (2) and the third soundproof door panel (2) are hinged at the outer corner by a hinge (4), the soundproof door panels (2) are hinged from the inner and outer corners in sequence from the first to the last, the two soundproof door panels (2) are respectively provided with a sealing strip (3) and a sealing rubber strip (311) on the inner side of the other corner away from the hinged corner, and the soundproof door panels (2) are hinged at the outer corner by a hinge (4). A supporting groove rod (21) is provided at the bottom end of the side edge of the staggered hinge position, the rear side wall of the slide groove (1) is higher than the front side wall, the bottom edge position of the soundproof door panel (2) is higher than the front wall of the slide groove (1) and lower than the rear wall of the slide groove (1), the inner side surface of the soundproof door panel (2) is pasted with an adhesive tape (6) close to the bottom end thereof to fit the rear wall of the slide groove (1), the inner side walls of the two soundproof door panels (2) spliced ​​after the left and right rows of the soundproof door panels (2) are closed are respectively provided with a first soundproof adhesive strip (5) and a second soundproof adhesive strip (51), and each of the soundproof door panels (2) is provided with a locking member for locking the rear wall of the slide groove (1) close to the bottom end thereof at the inner side surface hinged by a hinge (4) at the outer corner.

2. A soundproof folding door according to claim 1, characterized in that: The soundproof door panel (2) comprises an aluminum alloy outer frame and a glass door in the middle. The glass door is made of double-layer glass and is hollow in the middle and is stuck on the inner side of the aluminum alloy outer frame.

3. The soundproof folding door according to claim 1, characterized in that: The outer side of the sealing strip (3) is provided with a strip-shaped arc surface groove (31), the sealing rubber strip is a semi-cylindrical raised rubber strip, and the strip-shaped arc surface groove (31) is tightly attached to the semi-cylindrical raised rubber strip.

4. The soundproof folding door according to claim 1, characterized in that: The outer side edge of the first sound insulation rubber strip (5) is convex outwards, and the outer side edge of the second sound insulation rubber strip (51) is concave inwards.

5. The soundproof folding door according to claim 1, characterized in that: The bottom end of the supporting groove rod (21) is a hemispherical end.

6. The soundproof folding door according to claim 1, characterized in that: The locking element comprises a rotating rod (7) and a rotating rod clamping block. One end of the rotating rod (7) is rotatably mounted on the mounting block via a rotating shaft. The rotating rod clamping block is provided with a clamping opening (71). The inner wall of the clamping opening (71) is affixed with a rubber skin (711). The rotating rod (7) is rotated downward to be clamped outside the rear wall of the slide groove (1) and rotated upward to be opened in the clamping opening (71).

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