Novel double-sound-insulation energy-saving door

Abstract

The utility model discloses a novel double sound insulation energy-saving door which comprises a door frame and a door plate, the door frame and the door plate are movably connected through a hinge piece, the door plate comprises a door rear plate and a door front plate which are symmetrically arranged inside and outside, and a felt sound absorption plate, a middle plate and a mineral wool sound insulation plate are sequentially arranged between the door rear plate and the door front plate. Movable cavities are formed in the top and the bottom of the middle plate respectively, a base plate is arranged in the center of the interior of the middle plate, movable openings are formed in the upper portion and the lower portion of the base plate respectively, connecting rods are movably connected into the movable openings, the connecting rods penetrate out of the upper end and the lower end of the middle plate to reach the movable cavities, and rotating discs are arranged on the upper surface, close to the felt sound absorption plate, of the base plate at intervals; the center of the rotating disc is fixedly connected with one end of a circular shaft, the other end of the circular shaft sequentially penetrates through the felt sound absorption plate and the door rear plate and is connected with a rotating handle, and the double sound insulation effect is achieved through the design of the felt sound absorption plate, the mineral wool sound insulation plate, the sealing barrier strip 1 and the rubber sealing strip.

Description

Technical Field

[0001] The utility model relates to the technical field of doors and windows, and in particular to a novel double sound insulation and energy-saving door. Background Art

[0002] Energy-saving doors refer to doors that, on the basis of ensuring normal use functions, use advanced insulation materials, sealing materials, technology and structural design to reduce indoor and outdoor heat exchange, thereby achieving the purpose of saving energy and reducing carbon emissions. Compared with traditional doors, energy-saving doors can better keep warm, insulate, prevent noise, and prevent ultraviolet rays, reduce the loss of cold air and the entry of hot air, thereby reducing the use of indoor heating and cooling, saving energy, reducing carbon emissions, and achieving energy-saving and environmental protection effects. At the same time, the sound insulation performance of energy-saving doors can be further improved through the application of door sealing design and sound insulation materials, so as to improve the comfort quality of indoor living environment. Most of the existing energy-saving doors adopt a single-layer sound insulation design, and the sound insulation effect is limited. In addition, there will be a certain gap between the door panel and the door frame, which will further reduce the sound insulation ability of the energy-saving door. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a novel double sound insulation and energy-saving door.

[0004] The utility model adopts the following technical solutions:

[0005] A novel double soundproof and energy-saving door comprises a door frame and a door panel, wherein the door frame and the door panel are movably connected via a hinge, wherein the door panel comprises a door back panel and a door front panel symmetrically arranged inside and outside, wherein a felt sound-absorbing panel, an intermediate panel and a mineral wool sound-absorbing panel are sequentially arranged between the door back panel and the door front panel, wherein movable cavities are respectively arranged at the top and bottom of the intermediate panel, wherein a chassis is arranged at the inner center of the intermediate panel, wherein movable openings are respectively arranged at the upper and lower ends of the chassis, wherein connecting rods are movably connected inside the movable openings, wherein the connecting rods pass through the upper and lower ends of the intermediate panel to reach the movable cavity, wherein a turntable is spaced apart on the chassis near the upper surface of the felt sound-absorbing panel, wherein the center of the turntable is fixedly connected to one end of a circular shaft, and the other end of the circular shaft sequentially passes through the felt sound-absorbing panel and the door back panel and is connected to a turning handle.

[0006] As a preferred technical solution of the utility model, two arc grooves are respectively provided on the turntable, and the two arc grooves are respectively symmetrically arranged with respect to the circular axis.

[0007] As a preferred technical solution of the utility model, a sealing strip is connected to one end of the connecting rod away from the circular shaft, and a limiting rod is arranged on one end of the connecting rod close to the circular shaft.

[0008] As a preferred technical solution of the utility model, the limiting rod is movably connected to the arc groove.

[0009] As a preferred technical solution of the utility model, a rubber sealing strip is provided along the length direction of the inner side of the door frame away from the hinge connected to the door frame, and a notch is provided along the length direction of the door rear panel away from the hinge connected to the door rear panel.

[0010] As a preferred technical solution of the utility model, the notch and the rubber sealing strip are both in a stepped shape, and the notch and the rubber sealing strip are sealed and connected.

[0011] The beneficial effects of the utility model are:

[0012] The utility model performs single sound insulation through the felt sound-absorbing board and the mineral wool sound insulation board in the door panel, and then drives the turntable to rotate by turning the turn handle, and the rotating turntable drives the limit rod to slide in the arc groove, and the connecting rod connected to the limit rod will move up and down in the movable opening, and drive the connected sealing baffle to move up and down, so as to seal and block the narrow gap at the upper and lower connection of the door panel and the door frame, isolate the sound from propagating through the narrow gap, and finally achieve the effect of double sound insulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the front view of the energy-saving door of the utility model;

[0014] Figure 2 This is an enlarged view of the interior of the door panel of the utility model;

[0015] Figure 3 This is a top view of the tightening sealing strip inside the middle plate of the utility model;

[0016] Figure 4 This is a top view of the internal expansion sealing strip of the middle plate of the utility model;

[0017] Figure 5 This is a top view of the connecting rod and chassis of the utility model.

[0018] Explanation of symbols in the figure:

[0019] 1: door frame, 2: door panel, 3: rubber sealing strip, 4: door front plate, 5: door back plate, 6: mineral wool sound insulation board, 7: felt sound-absorbing cotton, 8: middle plate, 9: movable cavity, 10: sealing baffle, 11: connecting rod, 12: chassis, 13: limiting rod, 14: round shaft, 15: turntable, 16: arc groove, 17: notch, 18: turning handle, 19: movable opening. DETAILED DESCRIPTION

[0020] The utility model is now described in further detail with reference to the accompanying drawings.

[0021] In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "bottom", "right", "left", "above", "below", "back", "front", "middle", "outside", "inside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments.

[0022] like Figures 1 to 5 As shown, a new type of double sound insulation and energy-saving door includes a door frame 1 and a door panel 2. The door frame 1 and the door panel 2 are movably connected by a hinge. The door panel 2 includes a door rear panel 5 and a door front panel 4 symmetrically arranged inside and outside. The door front panel 4 is provided with a door handle. A felt sound absorbing panel 7, an intermediate panel 8 and a mineral wool sound insulation panel 6 are arranged between the door rear panel 5 and the door front panel 4 in sequence. The intermediate panel 8 is provided with an active cavity 9 at the top and bottom, respectively. A chassis 12 is provided in the center of the intermediate panel 8. The upper and lower parts of the chassis 12 are respectively provided with The movable opening 19 has a connecting rod 11 movably connected therein, and the connecting rod 11 passes through the upper and lower ends of the middle plate 8 and reaches the movable cavity 9. The chassis 12 is provided with a turntable 15 spaced apart near the upper surface of the felt sound-absorbing panel 7. The center of the turntable 15 is fixedly connected to one end of a circular shaft 14, and the other end of the circular shaft 14 passes through the felt sound-absorbing panel 7 and the door rear panel 5 in sequence and is fixedly connected to a turning handle 18. When the turning handle 18 is turned, the turning handle 18 will drive the circular shaft 14 to rotate the turntable 15 together.

[0023] Furthermore, two arc-shaped grooves 16 are respectively formed on the rotating disk 15 , and the two arc-shaped grooves 16 are respectively symmetrically arranged with respect to the center of the circular axis 14 .

[0024] Furthermore, the end of the connecting rod 11 away from the circular shaft 14 is connected to the sealing strip 10 , and the end of the connecting rod 11 close to the circular shaft 14 is provided with a limiting rod 13 , and the limiting rod 13 slides in the arc groove 16 .

[0025] Furthermore, a rubber sealing strip 3 is provided along the length direction of the inner side of the door frame 1 away from the hinge connected to the door frame 1, and a notch 17 is provided along the length direction of the door back panel 5 away from the hinge connected to the door back panel 5, and both the notch 17 and the rubber sealing strip 3 are in the shape of stepped openings. When the door panel 2 and the door frame 1 are closed, the notch 17 on the door panel 2 is sealed and connected to the rubber sealing strip 3 on the door frame 1.

[0026] The use principle of this utility model:

[0027] When the door panel 2 and the door frame 1 are closed, the notch 17 on the door panel 2 is sealed and connected with the rubber sealing strip 3 on the door frame 1. At this time, the handle 18 is turned to drive the turntable 15 to rotate through the circular shaft 14. The rotating turntable 15 drives the limit rod 13 to slide in the arc groove 16. The connecting rod 11 fixedly connected to the limit rod 13 will move up and down in the movable opening 19, and drive the connected sealing strip 10 to move up and down, so as to seal and block the narrow gap between the upper and lower connections of the door panel and the door frame, and isolate the sound from propagating through the narrow gap. Finally, the felt sound-absorbing board 7, mineral wool sound insulation board 6, and the sealing strip 10 and rubber sealing strip 3 in the door panel 2 are designed to achieve a double sound insulation effect.

[0028] Finally, it should be noted that these embodiments are only used to illustrate the present invention and do not limit the scope of the present invention. In addition, for those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. The obvious changes or modifications derived from them are still within the scope of protection of the present invention.

Claims

1. A novel double sound insulation and energy-saving door, comprising a door frame (1) and a door panel (2), wherein the door frame (1) and the door panel (2) are movably connected via a hinge, and characterized in that: The door panel (2) comprises a door rear panel (5) and a door front panel (4) which are symmetrically arranged inside and outside, a felt sound-absorbing panel (7), an intermediate panel (8) and a mineral wool sound-insulating panel (6) are arranged in sequence between the door rear panel (5) and the door front panel (4), an active cavity (9) is arranged at the top and bottom of the intermediate panel (8), a bottom plate (12) is arranged at the center of the middle panel (8), and an active opening (19) is arranged at the top and bottom of the bottom plate (12), and the active cavity (9) is arranged at the top and bottom of the bottom plate (12). A connecting rod (11) is movably connected inside the movable opening (19), and the connecting rod (11) passes through the upper and lower ends of the middle plate (8) to reach the movable cavity (9). A turntable (15) is arranged at intervals near the upper surface of the felt sound-absorbing plate (7) on the chassis (12), and the center of the turntable (15) is fixedly connected to one end of a circular shaft (14), and the other end of the circular shaft (14) passes through the felt sound-absorbing plate (7) and the door rear plate (5) in sequence and is connected to a turning handle (18).

2. The novel double sound insulation and energy-saving door according to claim 1 is characterized by: The rotating disk (15) is provided with two arc-shaped grooves (16), and the two arc-shaped grooves (16) are respectively arranged symmetrically with respect to the circular axis (14).

3. The new double sound insulation and energy-saving door according to claim 1 is characterized by: The end of the connecting rod (11) away from the circular shaft (14) is connected to a sealing strip (10), and the end of the connecting rod (11) close to the circular shaft (14) is provided with a limiting rod (13).

4. The new double sound insulation and energy-saving door according to claim 3 is characterized by: The limiting rod (13) is movably connected to the arc groove (16).

5. The new double sound insulation and energy-saving door according to claim 1 is characterized by: A rubber sealing strip (3) is provided on the inner side of the door frame (1) away from the hinged part connected to the door frame (1) along its length direction, and a notch (17) is provided on the inner side of the door frame (1) away from the hinged part connected to the door frame (1) along its length direction.

6. The new double sound insulation and energy-saving door according to claim 5 is characterized by: The notch (17) and the rubber sealing strip (3) are both in a stepped shape, and the notch (17) and the rubber sealing strip (3) are sealed and connected.

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