Louver with function of blocking cold and hot air convection

Abstract

The utility model discloses a blind window with a function of blocking cold and hot air convection, relates to the technical field of blind window structures, and aims to solve the problem that the air blocking quality is influenced when the blind window is used due to the fact that air circulation still occurs in a closed state due to the fact that the sealing performance between a window body and blades of the blind window in the prior art is poor. A first mounting groove is formed in the window body frame, and a shutter and blades are mounted in the first mounting groove; the window further comprises a first sealing gasket arranged on the inner wall of the first mounting groove, two hinges are mounted on the end face of one side of the shutter, and the shutter is rotationally connected with the end face of one side of the window body frame through the hinges. And the second sealing gaskets are arranged on the peripheries of the blades, first connecting holes are formed in the end faces of the two sides of each second sealing gasket, and second connecting holes are formed below the first connecting holes.

Description

Technical Field

[0001] The utility model relates to the technical field of shutter structures, in particular to a shutter having the function of blocking cold and hot air convection. Background Art

[0002] Traditional sunshade products such as blinds are usually opened or closed by manual rope pulling or mechanical methods. Hollow blinds not only save space, but also achieve the purpose of sunshade, and also have heat preservation and noise prevention functions, while giving buildings and interiors a novel visual experience.

[0003] For example, the Chinese authorized patent with announcement number CN206562885U (a kind of blinds): includes a frame and several curtain pieces arranged in the frame, the curtain pieces are rotatably connected to the frame through a rotating shaft, a transmission gear is fixed to one side of the rotating shaft, and adjacent transmission gears are meshed with each other. A driving mechanism for driving the transmission gear to rotate is also provided in the frame, and the rotating shaft is fixed on the center line of the curtain piece. The driving mechanism includes a mutually meshing driving worm and a driving worm wheel, and the driving worm wheel is rotatably connected to the frame through a hinge shaft. The hinge shaft is also provided with an active gear meshed with the transmission gear, which can reach the maximum rotation angle of the curtain piece within a limited space, and the rotation angle of the curtain piece can also increase accordingly, so that the angle of the curtain piece can be adjusted according to the direction of light illumination, reducing the light loss caused by the curtain piece blocking and increasing the indoor lighting performance.

[0004] However, the sealing between the window and the blades of the shutters in the above-mentioned prior art is poor, which leads to air circulation even in the closed state, thereby affecting the air barrier quality during use; therefore, it does not meet the existing needs. We have proposed a shutter with the function of blocking the convection of cold and hot air. Utility Model Content

[0005] The purpose of the present utility model is to provide a shutter with the function of blocking the convection of hot and cold air, so as to solve the problem of poor sealing between the window body and the blades of the shutters in the prior art proposed in the above background technology, which leads to air circulation in the closed state, thereby affecting the air barrier quality during use.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a shutter having the function of blocking hot and cold air convection, comprising a window frame and blades, wherein a first mounting groove is provided inside the window frame, and the shutter is mounted inside the first mounting groove;

[0007] Also includes:

[0008] a first sealing gasket, which is arranged on the inner wall of the first mounting groove; a hinge is installed on one end surface of the shutter, and two hinges are provided; the shutter is rotatably connected to the end surface of one end surface of the window frame through the hinge;

[0009] A second sealing gasket is arranged around the blade, and first connecting holes are provided on both side end surfaces of the second sealing gasket, a second connecting hole is provided below the first connecting hole, and the first connecting hole and the second connecting hole pass through the second sealing gasket and extend to the inside of the two side end surfaces of the blade.

[0010] Preferably, a second mounting groove is provided inside the shutter, and blades are installed inside the second mounting groove, and four blades are provided.

[0011] Preferably, connecting grooves are provided on both inner walls of the second installation groove, and connecting plates are provided inside the connecting grooves.

[0012] Preferably, a linkage rod is provided inside the connecting plate.

[0013] Preferably, a mounting plate is provided on one end surface of the connecting plate, and four mounting plates are provided.

[0014] Preferably, a first connecting rod and a second connecting rod are provided on one end surface of the mounting plate.

[0015] Preferably, the second connecting rod is rotatably connected to the mounting plate, and the first connecting rod and the second connecting rod are plug-connected to the first connecting hole and the second connecting hole respectively.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model installs the first sealing gasket and the second sealing gasket on the inner wall of the first mounting groove and around the blade respectively, utilizes the driving mechanism to connect with the linkage rod inside the connecting plate, utilizes the linkage rod to drive the connecting plate to move up and down inside the connecting groove, and the blade is plugged and connected to the first connecting rod and the second connecting rod on the mounting plate through the first connecting hole and the second connecting hole respectively, thereby driving the opening and closing of the blade. At the same time, the second sealing gasket is semi-enclosed, and the sealing gasket is utilized to enhance the sealing of the opening and closing when closing, thereby avoiding the convection of hot and cold air when closing, and solving the problem that the sealing between the window body and the blades on the shutter in the prior art is poor, resulting in the situation that air circulation can still occur in the closed state, thereby affecting the air barrier quality when it is used.

[0018] By arranging the shutter in the first installation groove of the window frame and connecting the shutter and the window frame with a hinge, the shutter as a whole can be opened from the inside of the window frame, thereby improving its overall flexibility and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the shutter of the present utility model;

[0020] Figure 2 This is an enlarged schematic diagram of the partial internal structure of the shutter of the present invention;

[0021] Figure 3 This is an enlarged schematic diagram of the structure at point A inside the shutter of the present invention;

[0022] Figure 4 This is an enlarged schematic diagram of the internal blade structure of the shutter of the present invention;

[0023] In the figure: 1. Window frame; 2. Venetian blinds; 3. First mounting groove; 4. Hinge; 5. Blades; 6. First sealing gasket; 7. Second mounting groove; 8. Connecting groove; 9. Connecting plate; 10. Mounting plate; 11. First connecting rod; 12. Second connecting rod; 13. Second sealing gasket; 14. First connecting hole; 15. Second connecting hole. DETAILED DESCRIPTION

[0024] 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 the embodiments.

[0025] See also Figure 1-4 The present invention provides an embodiment of a shutter with the function of blocking hot and cold air convection, comprising a window frame 1 and blades 5. A first mounting groove 3 is provided inside the window frame 1, and a shutter 2 is installed inside the first mounting groove 3.

[0026] Also includes:

[0027] A first sealing gasket 6 is provided on the inner wall of the first mounting groove 3. A hinge 4 is provided on one end face of the shutter 2, and two hinges 4 are provided. The shutter 2 is rotatably connected to one end face of the window frame 1 via the hinge 4.

[0028] The second sealing gasket 13 is arranged around the blade 5, and the end surfaces of both sides of the second sealing gasket 13 are provided with a first connecting hole 14, and the second connecting hole 15 is provided below the first connecting hole 14, and the first connecting hole 14 and the second connecting hole 15 pass through the second sealing gasket 13 and extend to the inside of the end surfaces of both sides of the blade 5. When in use, since the first sealing gasket 6 and the second sealing gasket 13 are respectively installed on the inner wall of the first mounting groove 3 and around the blade 5, the driving mechanism is connected to the linkage rod inside the connecting plate 9, and the linkage rod is used to drive the connecting plate 9 to move up and down inside the connecting groove 8, the blade 5 is respectively connected to the first connecting rod 1 on the mounting plate 10 through the first connecting hole 14 and the second connecting hole 15. 1 and the second connecting rod 12 are plugged into each other to drive the opening and closing of the blades 5. At the same time, the second sealing gasket 13 is semi-enclosed, and the sealing gasket is used to strengthen the sealing of the opening and closing when closed, thereby avoiding the convection of hot and cold air when closed, solving the problem that the sealing between the window body and the blades 5 on the shutter 2 in the prior art is poor, resulting in air circulation in the closed state, thereby affecting the air barrier quality when it is used. In addition, by arranging the shutter 2 in the first mounting groove 3 of the window frame 1 and connecting the shutter 2 and the window frame 1 with the hinge 4, the shutter 2 as a whole can be opened from the inside of the window frame 1, thereby improving its overall flexibility and practicality.

[0029] See also Figures 1-4 A second mounting groove 7 is provided inside the shutter 2, and blades 5 are installed inside the second mounting groove 7, and four blades 5 are provided. The shutter 2 and the window frame 1 are connected by a hinge 4, so that the shutter 2 as a whole can be opened from the inside of the window frame 1, thereby improving its overall flexibility and practicality of use.

[0030] See also Figures 1-4 , connecting grooves 8 are provided on the inner walls on both sides of the second mounting groove 7, and connecting plates 9 are provided inside the connecting grooves 8. The shutter 2 as a whole can be opened from the inside of the window frame 1, thereby improving its overall flexibility and practicality of use.

[0031] See also Figures 1-4 A linkage rod is provided inside the connecting plate 9, which is connected to the linkage rod inside the connecting plate 9 by a driving mechanism. The linkage rod drives the connecting plate 9 to move up and down inside the connecting groove 8. The blade 5 is plugged into the first connecting rod 11 and the second connecting rod 12 on the mounting plate 10 through the first connecting hole 14 and the second connecting hole 15 respectively, thereby driving the opening and closing of the blade 5.

[0032] See also Figures 1-4 A mounting plate 10 is provided on one end surface of the connecting plate 9 , and four mounting plates 10 are provided.

[0033] See also Figures 1-4A first connecting rod 11 and a second connecting rod 12 are provided on one end surface of the mounting plate 10 .

[0034] See also Figures 1-4 The second connecting rod 12 is rotatably connected to the mounting plate 10, and the first connecting rod 11 and the second connecting rod 12 are plugged into the first connecting hole 14 and the second connecting hole 15 respectively. The blade 5 is plugged into the first connecting rod 11 and the second connecting rod 12 on the mounting plate 10 through the first connecting hole 14 and the second connecting hole 15 respectively, thereby driving the opening and closing of the blade 5. At the same time, the second sealing gasket 13 is semi-enclosed, and the sealing gasket is used to enhance the sealing of the opening and closing when closed, thereby avoiding the convection of hot and cold air when closed, and solving the problem that the sealing between the window body and the blade 5 on the shutter 2 in the prior art is poor, resulting in air circulation in the closed state, thereby affecting the air barrier quality when it is used.

[0035] Working principle: When in use, the first sealing gasket 6 and the second sealing gasket 13 are respectively installed on the inner wall of the first mounting groove 3 and around the blade 5, and the driving mechanism is used to connect with the linkage rod inside the connecting plate 9. The linkage rod is used to drive the connecting plate 9 to move up and down inside the connecting groove 8, and the blade 5 is plugged into the first connecting rod 11 and the second connecting rod 12 on the mounting plate 10 through the first connecting hole 14 and the second connecting hole 15, thereby driving the opening and closing of the blade 5. At the same time, the second sealing gasket 13 is semi-enclosed, and the sealing gasket is used to strengthen the sealing of the opening and closing when closed, thereby avoiding the convection of cold and hot air when closed, solving the problem of poor sealing between the window and the blade 5 on the shutter 2 in the prior art, resulting in air circulation in the closed state, thereby affecting the air barrier quality when it is used, and by setting the shutter 2 in the first mounting groove 3 of the window frame 1 and connecting the shutter 2 and the window frame 1 with the hinge 4, the shutter 2 as a whole can be opened from the inside of the window frame 1, thereby improving its overall flexibility and practicality.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A blind with a function of blocking hot and cold air convection, comprising a window frame (1) and blades (5), wherein a first mounting groove (3) is provided inside the window frame (1), and a blind (2) is mounted inside the first mounting groove (3); Its characteristics are: Also includes: a first sealing gasket (6) arranged on the inner wall of the first mounting groove (3); a hinge (4) is installed on one end face of the shutter (2); two hinges (4) are provided; the shutter (2) is rotatably connected to one end face of the window frame (1) via the hinge (4); A second sealing gasket (13) is arranged around the blade (5), and first connecting holes (14) are provided on both side end surfaces of the second sealing gasket (13), and a second connecting hole (15) is provided below the first connecting hole (14). The first connecting hole (14) and the second connecting hole (15) penetrate the second sealing gasket (13) and extend to the interior of both side end surfaces of the blade (5).

2. The blinds for blocking hot and cold air convection according to claim 1, characterized in that: A second installation groove (7) is provided inside the shutter (2), and blades (5) are installed inside the second installation groove (7), and four blades (5) are provided.

3. The blinds for blocking hot and cold air convection according to claim 2, characterized in that: Connecting grooves (8) are provided on both inner walls of the second mounting groove (7), and connecting plates (9) are provided inside the connecting grooves (8).

4. The blinds for blocking hot and cold air convection according to claim 3, characterized in that: A linkage rod is provided inside the connecting plate (9).

5. The blinds for blocking hot and cold air convection according to claim 4, characterized in that: A mounting plate (10) is provided on one end surface of the connecting plate (9), and four mounting plates (10) are provided.

6. The blinds for blocking hot and cold air convection according to claim 5, characterized in that: A first connecting rod (11) and a second connecting rod (12) are provided on one end surface of the mounting plate (10).

7. The blinds for blocking hot and cold air convection according to claim 6, characterized in that: The second connecting rod (12) is rotatably connected to the mounting plate (10), and the first connecting rod (11) and the second connecting rod (12) are plug-connected to the first connecting hole (14) and the second connecting hole (15), respectively.

Images