JPH04111895U - aluminum sash - Google Patents

Abstract

(57) [Summary] [Purpose] To improve the appearance of aluminum sashes by molding extruded aluminum into a shape that can exhibit hinge function and preventing the hinge from being exposed. [Structure] A support piece 45 on which a second tooth portion 45a and a bearing portion 47 are formed is provided on a frame 41. A first shaft portion 55 rotatably supported by the bearing portion 47
and a second shaft portion 5 that sandwiches the support piece 45 with the first shaft portion 55.
7 is formed on the shoji frame 51. A planetary gear 61 in which a first tooth portion 45b that meshes with the second tooth portion 45a of the support piece 45 is rotatably supported by the second shaft portion 57, and the support portion 4
5 is rotatably held between a first shaft part 55 and a second shaft part 57 via a planetary gear 61, and the shoji frame 51 is rotatably supported by the frame frame 41 without using a hinge.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The present invention relates to an aluminum sash equipped with a hinge function.

0002

[Conventional technology]

Aluminum sashes, which are used as window frame materials, take advantage of their characteristics as extruded materials. Hinges are attached in various ways.

0003 A conventional aluminum sash equipped with a hinge will be explained based on FIGS. 5 to 7. Figure 5 is a cross-sectional view showing the hinge part of the aluminum sash for a window that folds inward, and Figure 6 shows a window that tilts outward. Figure 7 is a cross-sectional view showing the hinge attachment part of an aluminum sash in a raised window. A cross-sectional view showing the hinge attachment part of the Lumi sash is shown.

0004 For windows that fold inwards, as shown in Figure 5, the frame 1 at the bottom of the window, which is an aluminum sash, A protruding piece 3 protruding toward the window is formed on the protruding piece 3, and a stop hole 5 is bored in the protruding piece 3. Stop hole A bolt 7 is inserted into 5 from the outdoor side, and the bolt 7 is screwed into the blade 9 on the indoor side of the protrusion 3. It matches. A waterproof washer 11 is inserted between the head of the bolt 7 and the protruding piece 3, making it waterproof. The washer 11 prevents rain from entering through the stopper hole 5. The blade 9 has a hollow bearing part 13. is formed, and the shaft 17 attached to the shoji frame 15 is attached to the bearing part 13. It is rotatably supported. In other words, the shoji frame 15 has hinge-shaped wings 9. , is attached to the frame 1 via a shaft 17. Shoji frame 1 5 is a state in which the window is closed to the frame 1 and covers the protruding piece 3. Ru. In other words, when the window is closed, the protruding piece 3 is not exposed to the outside. subordinate Therefore, when the upper end of the shoji frame 15 is tilted toward the indoor side (in the direction of arrow a), the shoji frame 15 The arm 15 rotates around the shaft 17, and the projecting piece 3 is exposed.

[0005] In addition, as shown in Fig. 6, in the case of an outward-folding window, a hinge 23 is attached to the frame 21 at the bottom of the window. One mounting piece 23a is fixed with a bolt 25. The tip of bolt 25 is a frame The back side of the frame 21 is covered with a sealer material to prevent rain from entering through the through holes of the bolts 25. Prevented. The other mounting piece 23b of the hinge 23 is fixed to the lower surface of the shoji frame 27. The hinge 23 is in the state where the shoji frame 27 is closed to the frame frame 21. It is designed to fit between the shoji frame 27 and the frame frame 21. Therefore, When the upper end of the shoji frame 27 is tilted toward the outdoor side (in the direction of arrow b), the shoji frame 2 7 rotates around the axis of the hinge 23, and the space between the shoji frame 27 and the frame frame 21 is By opening, the hinge 23 and bolt 25 are exposed.

[0006] As shown in FIG. 7, in a lift-up window using a similar hinge 23, the upper part of the window is One mounting piece 23a of the hinge 23 is fixed to the frame 31 with a bolt 25. There is. On the other hand, the other mounting piece 23b of the hinge 23 is fixed to the upper surface of the shoji frame 33. As mentioned above, the hinge 23 is closed when the shoji frame 33 is closed to the frame frame 31. It is designed to fit between the shoji frame 33 and the frame frame 31 in the shoji frame 33 and the frame frame 31. subordinate Therefore, when the lower end of the shoji frame 33 is pushed up toward the outside (in the direction of arrow c), the shoji frame 33 The child frame 33 rotates around the axis of the hinge 23 and connects the shoji frame 33 and the frame frame. 31, the hinge 23 and bolt 25 are exposed.

[0007]

[Problem that the idea aims to solve]

Conventional aluminum sashes can be made into various shapes by taking advantage of their properties as extruded materials. A hinge 23 etc. is attached. However, in all of these cases, the window is opened. When the shoji frame 15 (27, 33) and the frame frame 1 (21, 31) The protruding piece 3, hinge 23, and bolt 7 (25) are exposed, and the cluttered appearance suggests that the aluminum plate is There was a risk that the appearance of the fish would be degraded.

[0008] The present invention was developed in view of the above situation, and the hinges and bolts are fixed even when the window is opened. We provide aluminum sashes that do not expose the edges, etc., thereby improving the appearance of aluminum sashes. The purpose is to

[0009]

[Means to solve the problem] The structure of the aluminum sash according to the present invention to achieve the above purpose is to connect the supporting pieces to the frame frame. The frame is provided protruding from the shoji frame side, and the central axis extends in the longitudinal direction of the frame. A semi-cylindrical hollow bearing part is recessed in the support piece, and a second part is rotatably supported on the bearing part. A shaft portion is provided to protrude from the frame frame side of the shoji frame, and the first shaft portion is connected to the support shaft. A second shaft portion sandwiching the holding piece is provided protruding from the shoji frame so as to face the first shaft portion, and the outer periphery is A planetary gear having a plurality of first teeth is rotatably supported on the second shaft, and As the shoji frame rotates about the bearing part, the first tooth part of the planetary gear A second tooth portion that meshes with the planetary gear to rotate the planetary gear is attached to the support piece on the opposite side of the bearing portion. It is characterized by the fact that it has been formed.

0010

[Effect]

The shoji frame rotates around the first shaft, and the planetary gear rotates around the second shaft. While doing so, it engages with the second tooth portion of the support piece and rolls. Disposed between the first shaft part and the second shaft part The placed supporting pieces are held in place by the freely rolling planetary gears, and the shoji frame is held in place. It is rotatably supported by the frame. When the shoji frame is open, the The lower surface of the child frame and the upper surface of the frame frame are open and visible, but the components Since no hinges or bolts are used, the hinges or bolts are not exposed.

[0011]

【Example】

Hereinafter, a preferred embodiment of the aluminum sash according to the present invention will be explained in detail with reference to the drawings. I will clarify. Figure 1 shows the support part of the shoji frame in the aluminum sash according to the present invention. FIG. 2 is an explanatory diagram showing the steady rest part of the planetary gear, and FIG. 3 is a cross section taken along A-A in FIG. 1. Show the front view.

0012 As shown in Figure 1, the window frame opening (not shown) is made of an aluminum sash. 41 is attached, and a projecting piece 4 protruding in the vertical direction is attached to the lower upper surface of the frame 41. 3 is formed over the longitudinal direction of the frame 41. Indoor side surface of protruding piece 43 A supporting piece 45 is provided protruding from the frame 41, and the supporting piece 45 extends in the longitudinal direction of the frame 41. It is formed across. The lower surface side of the support piece 45 extends in the longitudinal direction of the frame 41. A bearing part 47, which is a semi-cylindrical hollow part centered on the extending shaft, is recessed, and the support piece 4 The upper surface side of the bearing portion 5 is formed into a curved shape centered on the central axis of the bearing portion 47 . In other words The cross-sectional shape of the support piece 45 is a downward hook shape that covers the bearing portion 47. Support piece 45 On the curved surface of the frame 41, a protrusion 49a, which is a tooth-shaped second tooth portion, extends in the longitudinal direction of the frame 41. It is formed across. The protruding strip 49a is located at the center of the bearing portion 47 on the curved surface of the support piece 45. A plurality of them are formed at equal intervals around the axis. The frame 41 is made by extrusion molding. , the projecting piece 43, the supporting piece 45, the bearing portion 47, and the protruding strip 49a are integrally molded.

[0013] On the other hand, below the shoji frame 51, which is an aluminum sash, is placed on the top side of the frame 41. The parts are provided facing each other. The lower surface of this shoji frame 51 has a shoji frame 5 An edge piece 53 is formed to hang down in the longitudinal direction of the A first shaft portion 55 having a semi-cylindrical bulge is provided protruding from the side. This first shaft 55 is rotatably supported on the bearing portion 47 of the support piece 45. In other words, the shoji frame The arm 51 rotates around the central axis of the bearing section 47 via the first shaft section 55. ing. A second shaft portion 57 is protruded from the outdoor side surface of the edge piece 53, facing the first shaft portion 55. The support piece 45 is placed in the gap between the first shaft portion 55 and the second shaft portion 57. ing. The shoji frame 51 is formed by extrusion molding to include an edge piece 53, a first shaft portion 55, The second shaft portion 57 is integrally molded.

[0014] Further, a planetary gear 61 is attached to the outer periphery of the second shaft portion 57, and a half-plane gear is attached to the planetary gear 61. A receiving portion 63, which is a cylindrical hollow portion, is recessed. The planetary gear 61 has a receiving part 63 It is pivotally supported by the second shaft part 57 via the second shaft part 57, and is rotatable with respect to the second shaft part 57. Further, on the surface of the planetary gear 61 on the opposite side of the receiving portion 63, a protrusion 4 that is a tooth-shaped first tooth portion is provided. 9b is formed, and the protrusion 49b is engaged with the protrusion 49a formed on the upper surface side of the support piece 45. It matches. The planetary gear 61 has the protruding line 49b meshing with the protruding line 49a, and the supporting piece 45 It is designed to roll on the top surface of the

[0015] As shown in FIG. 2, the support piece 45 of the frame 41 has two notches 65a, 65b is formed, and a steady rest 67 is inserted into the notches 65a and 65b ( (See Figure 3). A planetary gear 61 is held between the steady rests 67, and the planetary gear 61 is attached to the shaft. Directional movement is restricted.

[0016] The function of the aluminum sash according to the present invention constructed in this way will be explained based on Fig. 4. do. FIG. 4 shows a sectional view showing a state in which the shoji frame is rotated. Shoji frame When the arm 51 rotates around the central axis of the bearing section 47 via the first shaft section 55, the planetary gear 61 rolls on the upper surface of the support piece 45 while rotating around the second shaft portion 57 . First axis The support piece 45 disposed in the gap between the portion 55 and the second shaft portion 57 is a rotatable planetary gear. 61, the shoji frame 51 is rotatably supported by the frame 41. held. When the shoji frame 51 is in the open state, the bottom surface of the shoji frame 51 and The upper surface of the frame 41 is open and visible, but the hinge and bolt phase are This member will not be exposed.

[0017]

[Effect of the idea]

As explained above in detail, according to the aluminum sash according to the present invention, the supporting pieces are The first shaft part and the second shaft part which protrude from the frame frame and sandwich this support piece protrude from the shoji frame. A planetary gear that rolls on the support piece is inserted between the second shaft part and the support piece, and the first shaft part Since the support piece is rotatably held between the second shaft part, there is no need to use hinges, bolts, etc. The shoji frame can be rotatably supported on the frame frame, making it easy to use when opening the window. The hinges, bolts, etc. will not be exposed even if the As a result, the frame frame, shoji frame The support part between the aluminum sash and the aluminum sash is neat and the appearance of the aluminum sash is significantly improved. can.

[Brief explanation of drawings]

FIG. 1 is a perspective view showing a support portion of a shoji frame in an aluminum sash according to the present invention.

FIG. 2 is an explanatory diagram showing a steady rest part of a planetary gear.

FIG. 3 is a sectional view taken along line AA in FIG. 1;

FIG. 4 is a sectional view showing a state in which the shoji frame is rotated.

FIG. 5 is a sectional view showing a hinge part of an aluminum sash in an inward-folding window.

FIG. 6 is a sectional view showing a hinge attachment portion of an aluminum sash in an outward folding window.

FIG. 7 is a sectional view showing a hinge attachment portion of an aluminum sash in a raised window.

[Explanation of symbols]

41 frame frame 45 Support piece 47 Bearing part 49a Convex line (second tooth part) 49b Convex line (first tooth part) 51 Shoji frame 55 First shaft part 57 Second shaft part 61 Planetary gear

Claims (1)

[Scope of utility model registration request] Claim 1: A support piece is provided protruding from the shoji frame side of the frame frame, a semi-cylindrical hollow bearing portion whose central axis extends in the longitudinal direction of the frame frame is recessed in the support piece, and the bearing portion is provided with a hollow semi-cylindrical bearing portion. A rotatably supported first shaft portion is provided protruding from the frame frame side of the shoji frame, and a second shaft portion that sandwiches the support piece with the first shaft portion is opposed to the first shaft portion. A planetary gear, which is protruded from the shoji frame and has a plurality of first teeth formed on its outer periphery, is rotatably supported on the second shaft part, and the shoji frame is rotated about the bearing part. An aluminum sash characterized in that a second tooth portion is formed on the supporting piece on the opposite side of the bearing portion to mesh with the first tooth portion of the planetary gear and roll the planetary gear as it rotates.