Hollow shutter structure with high heat preservation performance

By adopting a hollow blind structure in the aluminum alloy window, using the combination of three pieces of glass and medium inert gas, combined with the broken bridge technology of the aluminum alloy frame and rotatable venetian blind, the shortcomings of traditional aluminum alloy windows in thermal insulation and thermal insulation are solved, and efficient energy-saving and easy maintenance are achieved.

CN222558430UActive Publication Date: 2025-03-04YANGTZE RIVER DELTA INTEGRATION DEMONSTRATION ZONE (SHANGHAI) TONGYANG LOW CARBON TECH CO LTD
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Patent Information

Application Number
CN202420541020.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-03-04
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

Traditional aluminum alloy windows have shortcomings in thermal insulation and insulation. Multi-layer solid glass cannot effectively insulate heat, and venetian blinds also lack effects in thermal insulation and insulation. Moreover, venetian blinds are prone to dust accumulation and are inconvenient to clean.

Method used

A hollow blind structure with high insulation performance is adopted, including an aluminum alloy frame and a two-chamber structure composed of three glass. The cavity is filled with inert gas, and a rotatable venetian blind is set in the glass interlayer, which uses the break bridge technology of the aluminum alloy frame to reduce heat exchange.

Benefits of technology

It achieves good thermal and sound insulation performance, improves the energy-saving effect of buildings, reduces carbon emissions, and avoids the problem of venetian blinds being prone to dust accumulation, simplifies maintenance and cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy doors and windows, and discloses a hollow shutter structure with high thermal insulation performance, a glass window is fixedly installed in an aluminum alloy frame, the glass window is composed of a first cavity and a second cavity which are formed by three pieces of glass, sealing rubber strips are filled around the first cavity and the second cavity, and the sealing rubber strips are arranged in the first cavity and the second cavity. A rotating shaft is inserted into the second cavity in a penetrating mode, and blades are fixedly installed on the outer side of the rotating shaft. The glass window is of a three-glass two-cavity type, inert gas is added into the cavities, good heat insulation and sound insulation performance is achieved, the energy-saving effect of a building is effectively improved, and carbon emission is reduced. The three layers of glass and the two airtight cavities are arranged, and one airtight cavity is filled with argon, so that the heat preservation and heat insulation performance of the door and window is effectively improved. In addition, the rotatable shutters are arranged in the airtight chamber, so that sun shading can be achieved, and later cleaning and maintenance are avoided; the door and window frame is made of aluminum alloy adopting the broken bridge technology, and exchange of internal heat and external heat can be effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a hollow shutter structure with high thermal insulation performance. Background Art

[0002] Aluminum alloy windows are windows with frames and fan structures made of aluminum alloy architectural profiles. They are divided into ordinary aluminum alloy doors and windows and thermally-broken aluminum alloy doors and windows. Aluminum alloy windows are beautiful, sealed, and have high strength, and are widely used in the field of construction engineering.

[0003] Many traditional aluminum alloy windows use a multi-layer glass structure to improve the sound insulation effect of the windows. However, the use of multi-layer solid glass cannot insulate well, resulting in external heat being easily transferred into the room, and vice versa, the indoor temperature will easily dissipate. Now a layer of blinds will be installed on the surface of the window to block the light, but it still does not have good heat insulation and heat preservation functions. At the same time, the blinds are separate from the windows, and dust is easily accumulated, which is inconvenient to clean. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a hollow shutter structure with high thermal insulation performance, which has the advantages of good thermal insulation, easy heat insulation and the shutter is not easy to accumulate dust in the glass interlayer, thus solving the above-mentioned problems.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of good thermal insulation, easy heat insulation and dust accumulation in the glass interlayer of the blinds, the utility model provides the following technical solutions: a hollow blind structure with high thermal insulation performance, including an aluminum alloy frame, a glass window is fixedly installed inside the aluminum alloy frame, the glass window is composed of three pieces of glass to form a first cavity and a second cavity, the first cavity and the second cavity are filled with sealing strips around, a rotating shaft is inserted into the inside of the second cavity, blades are fixedly installed on the outside of the rotating shaft, both ends of the rotating shaft are inserted into the inside of the aluminum alloy frame and are rotatably connected thereto, a gear is fixedly installed on one end of the rotating shaft, a rack is meshed on the side of the gear, and the side of the rack slides A guide rail is connected, and the guide rail is fixedly connected to the inner wall of the aluminum alloy frame. A pushing structure and a limiting mechanism are arranged inside the aluminum alloy frame, and the limiting mechanism is located below the pushing mechanism. The pushing structure includes a swing arm, and strip holes are provided at both ends of the surface of the swing arm. A central axis is inserted through the surface of the swing arm and located between the two strip holes, and mounting plates are fixedly installed at both ends of the central axis, and the mounting plates are fixedly connected to the inner wall of the aluminum alloy frame. A trigger shaft is inserted through the inside of the left strip hole, and a sliding trigger is fixedly installed on the outside of the trigger shaft. A rack shaft is inserted through the inside of the right strip hole, and one end of the rack shaft is fixedly connected to the surface of the rack.

[0008] The limiting mechanism comprises a casing installed on the inner wall of an aluminum alloy frame, a spring is arranged inside the casing, a positioning bead is arranged at one end of the spring, and a positioning groove corresponding to the positioning bead is opened on the side of the rack.

[0009] Preferably, the first cavity and the second cavity are filled with an inert gas.

[0010] Preferably, a through hole corresponding to the swing arm is provided on the surface of the aluminum alloy frame, and a sliding groove corresponding to the sliding trigger is provided on the surface of the aluminum alloy frame at the position of the through hole, and the sliding trigger and the sliding groove are slidably connected.

[0011] Preferably, the interior of the sliding trigger is hollow, and the trigger shaft is installed at the edge of the hollow opening, and one end of the swing arm extends into the hollow interior of the sliding trigger.

[0012] Preferably, one end of the rack shaft away from the rack passes through and extends to the outside of the strip-shaped hole, and a limit block is fixedly installed on the extended end.

[0013] Preferably, the rack is engaged with the limiting mechanism via positioning beads and positioning grooves.

[0014] Preferably, the length of the guide rail is greater than the length of the rack.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a hollow shutter structure with high thermal insulation performance, which has the following beneficial effects:

[0017] 1. The high thermal insulation performance of the hollow shutter structure is a combination of an aluminum alloy frame and a glass window. The glass window is a three-glass two-cavity style, and inert gas is added in the cavity, which has good thermal insulation and sound insulation performance, effectively improving the energy-saving effect of the building and reducing carbon emissions; three layers of glass and two airtight chambers, one of which is filled with argon, effectively improve the thermal insulation performance of doors and windows. Rotatable shutters are set in another airtight chamber, which can not only provide sunshade, but also eliminate the need for later cleaning and maintenance; the door and window frames are made of aluminum alloy with broken bridge technology, which can effectively reduce the exchange of internal and external heat.

[0018] 2. The hollow shutter structure with high thermal insulation performance slides upward on the surface of the aluminum alloy frame by pushing the sliding trigger. The sliding trigger rotates the swing arm with the central axis as the center of the circle. The swing arm pushes the rack shaft downward, and the rack shaft moves the rack downward. The rack rotates with the gear, and the gear rotates with the shaft and the blades, so that the closed blades will open. In order to ensure that the blades open and close from a vertical state to a horizontal state, a limit mechanism is provided. During the downward movement of the rack, the positioning bead hits the positioning groove of the first layer, indicating that the blade is opened and closed to a 45° tilt state. The positioning bead hits the second positioning groove, indicating that the blade is opened and closed to a 90° tilt state, thereby realizing the control of the opening and closing of the blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the aluminum alloy frame of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the glass window of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the blade of the utility model;

[0022] Figure 4 For this utility model Figure 3 A schematic diagram of the structure enlargement in the middle;

[0023] Figure 5 This is a side view of the three-dimensional structure of the push mechanism of the utility model;

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the driving mechanism of the utility model;

[0025] Figure 7 This is a schematic diagram of the three-dimensional structure of the push mechanism and the limit mechanism of the utility model in the aluminum alloy frame;

[0026] Figure 8 It is a schematic diagram of the cutaway structure of the limiting mechanism of the utility model.

[0027] In the figure: 1-aluminum alloy frame, 2-glass window, 21-first cavity, 22-second cavity, 23-sealing strip, 3-blade, 4-rotating shaft, 5-gear, 6-driving mechanism, 7-limiting mechanism, 8-rack, 9-guide rail, 60-swing arm, 61-bar hole, 62-center axis, 63-trigger axis, 64-sliding trigger, 65-rack axis, 66-mounting plate, 71-casing, 72-spring, 73-positioning bead, 74-positioning groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-3 A hollow shutter structure with high thermal insulation performance includes an aluminum alloy frame 1, which is made of aluminum alloy with broken bridge technology, which can effectively reduce the exchange of internal and external heat; a glass window 2 is fixedly installed inside the aluminum alloy frame 1, and the glass window 2 is composed of three pieces of glass to form a first cavity 21 and a second cavity 22, and the first cavity 21 and the second cavity 22 are filled with an inert gas, which can be argon; the first cavity 21 and the second cavity 22 are filled with sealing strips 23 around to prevent gas leakage.

[0030] See also Figure 4-7 A rotating shaft 4 is inserted into the interior of the second cavity 22, and both ends of the rotating shaft 4 are inserted into the interior of the aluminum alloy frame 1 and are rotatably connected thereto. Blades 3 are fixedly installed on the outer side of the rotating shaft 4, and the number of blades 3 is just enough to cover the glass window when the blades 3 are closed; a gear 5 is fixedly installed at one end of the rotating shaft 4, and the other end is not installed; a rack 8 is meshed on the side of the gear 5, and a guide rail 9 is slidably connected to the side of the rack 8. The guide rail 9 is fixedly connected to the inner wall of the aluminum alloy frame 1, and the length of the guide rail 9 is greater than the length of the rack 8, providing sliding space for the rack 8.

[0031] See also Figure 7 A driving structure 6 and a limiting mechanism 7 are provided inside the aluminum alloy frame 1. The limiting mechanism 7 is located below the driving structure 6. The driving structure 6 can control the rotation of the blade 3, and the limiting mechanism 7 can control the inclination angle of the rotation of the blade 3.

[0032] See also Figure 4-7The pushing structure 6 includes a swing arm 60. A through hole corresponding to the swing arm 60 is opened on the surface of the aluminum alloy frame 1, and the swing arm 60 is inserted into the through hole; strip holes 61 are opened at both ends of the surface of the swing arm 60, and a center axis 62 is inserted through the surface of the swing arm 60 and located between the two strip holes 61. Mounting plates 66 are fixedly installed on both ends of the center axis 62, and the mounting plates 66 are fixedly connected to the inner wall of the aluminum alloy frame 1.

[0033] See also Figure 4-7 A trigger shaft 63 is inserted into the interior of the left strip hole 61, and a sliding trigger 64 is fixedly installed on the outside of the trigger shaft 63. A sliding groove opposite to the sliding trigger 64 is opened on the surface of the aluminum alloy frame 1 and located at the through hole position, and a sliding connection is adopted between the sliding trigger 64 and the sliding groove; the interior of the sliding trigger 64 is hollow, and the trigger shaft 63 is installed at the edge of the hollow opening, one end of the swing arm 60 extends into the hollow interior of the sliding trigger 64, and the swing arm 60 can move in the sliding trigger 64 by using the strip hole 61, and will not get stuck with the sliding trigger 64; a rack shaft 65 is inserted into the interior of the right strip hole 61, one end of the rack shaft 65 is fixedly connected to the surface of the rack 8, and the end of the rack shaft 65 away from the rack 8 penetrates and extends to the outside of the strip hole 61, and a limited block is fixedly installed on the extended end to prevent the swing arm 60 from detaching.

[0034] See also Figure 7-8 The limiting mechanism 7 includes a casing 71 installed on the inner wall of the aluminum alloy frame 1, a spring 72 is arranged inside the casing 71, a positioning bead 73 is arranged at one end of the spring 72, and a positioning groove 74 corresponding to the positioning bead 73 is opened on the side of the rack 8. The rack 8 is mutually engaged with the limiting mechanism 7 through the positioning bead 73 and the positioning groove 74.

[0035] Working principle: When in use, by pushing the sliding trigger 64 to slide upward on the surface of the aluminum alloy frame 1, the sliding trigger 64 rotates with the swing arm 60 around the central axis 62, and the swing arm 60 pushes the rack shaft 65 downward, the rack shaft 65 moves the rack 8 downward, the rack 8 rotates the gear 5, and the gear 5 rotates the shaft 4 and the blade 3, so that the closed blade 3 will be opened; in order to ensure that the blade 3 is opened and closed from the vertical state (the blade is closed) to the horizontal state (the blade is open), a limiting mechanism 7 is provided for this purpose. During the downward movement of the rack 8, the positioning bead 73 hits the positioning groove 74 of the first layer, indicating that the blade 3 is opened and closed to a 45° inclined state, and the positioning bead 73 hits the second positioning groove 74, indicating that the blade 3 is opened and closed to a 90° inclined state, thereby realizing the control of the opening and closing of the blade 3. Conversely, the downward movement of the sliding trigger 64 can also control the state of the blade 3, but the blade 3 will change from the upper opening and closing to the lower opening and closing.

[0036] The aluminum alloy frame 1 and the glass window 2 are combined. The glass window 2 is a three-glass two-cavity style, and inert gas is added in the cavity, which has good heat insulation and sound insulation performance, effectively improving the energy-saving effect of the building and reducing carbon emissions; three layers of glass and two airtight chambers, one of which is filled with argon, effectively improve the thermal insulation performance of doors and windows. Rotatable blinds are set in the other airtight chamber, which can not only provide sunshade, but also eliminate the need for later cleaning and maintenance; the door and window frames are made of aluminum alloy with broken bridge technology, which can effectively reduce the exchange of internal and external heat.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hollow shutter structure with high thermal insulation performance, comprising an aluminum alloy frame (1), wherein a glass window (2) is fixedly installed inside the aluminum alloy frame (1), characterized in that: The glass window (2) is composed of three sheets of glass to form a first cavity (21) and a second cavity (22); the first cavity (21) and the second cavity (22) are filled with sealing strips (23) around them; a rotating shaft (4) is inserted into the interior of the second cavity (22); a blade (3) is fixedly installed on the outer side of the rotating shaft (4); both ends of the rotating shaft (4) are inserted into the interior of the aluminum alloy frame (1) and are rotatably connected thereto; a gear (5) is fixedly installed at one end of the rotating shaft (4); a rack (8) is meshed on the side of the gear (5); a guide rail (9) is slidably connected to the side of the rack (8); the guide rail (9) is fixedly connected to the inner wall of the aluminum alloy frame (1); a pushing mechanism (6) and a limiting mechanism (7) are arranged inside the aluminum alloy frame (1); The limiting mechanism (7) is located below the pushing mechanism (6), and the pushing mechanism (6) includes a swing arm (60), and both ends of the surface of the swing arm (60) are provided with strip holes (61), and a central axis (62) is inserted through the surface of the swing arm (60) and located between the two strip holes (61), and both ends of the central axis (62) are fixedly installed with mounting plates (66), and the mounting plates (66) are fixedly connected to the inner wall of the aluminum alloy frame (1), and a trigger shaft (63) is inserted into the interior of the left strip hole (61), and a sliding trigger (64) is fixedly installed on the outer side of the trigger shaft (63), and a rack shaft (65) is inserted into the interior of the right strip hole (61), and one end of the rack shaft (65) is fixedly connected to the surface of the rack (8), The limiting mechanism (7) comprises a casing (71) mounted on the inner wall of the aluminum alloy frame (1), a spring (72) is arranged inside the casing (71), a positioning bead (73) is arranged at one end of the spring (72), and a positioning groove (74) corresponding to the positioning bead (73) is opened on the side of the rack (8).

2. A hollow shutter structure with high thermal insulation performance according to claim 1, characterized in that: The first cavity (21) and the second cavity (22) are filled with an inert gas.

3. The hollow shutter structure with high thermal insulation performance according to claim 1, characterized in that: A through hole corresponding to the swing arm (60) is provided on the surface of the aluminum alloy frame (1), and a sliding groove corresponding to the sliding trigger (64) is provided on the surface of the aluminum alloy frame (1) at the position of the through hole, and the sliding trigger (64) is connected to the sliding groove by sliding.

4. The hollow shutter structure with high thermal insulation performance according to claim 1, characterized in that: The interior of the sliding trigger (64) is hollow, and the trigger shaft (63) is installed at the edge of the hollow opening. One end of the swing arm (60) extends into the hollow interior of the sliding trigger (64).

5. The hollow shutter structure with high thermal insulation performance according to claim 1, characterized in that: One end of the rack shaft (65) away from the rack (8) passes through and extends to the outside of the strip-shaped hole (61), and a limit block is fixedly installed on the extended end.

6. The hollow shutter structure with high thermal insulation performance according to claim 1, characterized in that: The rack (8) is mutually engaged with the limiting mechanism (7) via a positioning bead (73) and a positioning groove (74).

7. The hollow shutter structure with high thermal insulation performance according to claim 1, characterized in that: The length of the guide rail (9) is greater than the length of the rack (8).