Angle support with inclined and eccentric support bolt

By designing an axially extended acute angle profile and eccentric structure on the bearing bolt of the angle support, combining the sheet assembly and buffer components, the stability and tilt problems of the existing angle support are solved, and the stable tilt and high load of the fan parts are achieved security under .

CN119195601APending Publication Date: 2024-12-27ROTO FRANK FENSTER & TURTECHNOLOGIE GMBH
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Patent Information

Application Number
CN202410824537.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-06-27
Filing Date
2024-06-25
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

Existing angle holders have problems with tilt and stability and cannot effectively support the fan components, resulting in instability or continuous operation.

Method used

An angle support is designed, with the bearing bolt having an axially extending profile at its free end at an acute angle to the longitudinal axis, the opening inner wall is spaced apart in the closed position, allowing the fan component to be tilted and opened by an eccentric design and inclined profile. Position prevents tipping while providing stop bumps and buffering components in the sheet assembly to reduce friction.

Benefits of technology

The stable inclined movement of the fan component between the closed and open positions of the angle support is achieved, ensuring the stability and safety of the fan component under high load conditions, and avoiding sagging and tilting.

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Abstract

The invention relates in particular to an angle support having a frame part and a leaf part which can be pivoted horizontally relative to the frame part. And the fan part is supported on the bearing bolt. The lower end of the bearing bolt can be fastened on the bearing sheet of the sheet assembly in a torsion-resistant manner. The upper end of the carrier pin is preferably eccentric with respect to the lower end of the carrier pin above the carrier plate and has an inclined profile. The eccentric design of the load-bearing bolt with respect to its longitudinal axis can prevent the leaf part from tilting in the open position of the corner support, even when the leaf part is subjected to high loads. The inclined profile allows the fan member to incline in the closed position of the corner support. The carrier bolt is preferably received in an opening of the fan part, in particular in the form of an axial through opening, which opening has a constriction in the lower region of the carrier bolt, i.e. A narrowing of the radial width of the opening. The invention also relates to a window or a door with such a corner support.
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Description

Technical Field

[0001] The present invention relates to an angle bracket for connecting a sash of a window or door to a fixed frame of the window or door, wherein the angle bracket has the following features:

[0002] A) a frame member that can be fastened to a fixed frame;

[0003] B) a sash member fastenable to the sash and deflectable relative to the frame member so as to pivot the sash from a closed position at the corner support to an open position relative to the frame member;

[0004] C) A load-bearing bolt rotatably arranged in an opening of the leaf element. Background Art

[0005] EP0803625B1 discloses such an angle support with a bearing bolt, which is supported at the lower end by a ball head. The ball head can tilt and open the door leaf connected to the angle support.

[0006] There are many possibilities for connecting the rotatable and tiltable sash to the fixed frame using an angle bracket. The angle bracket can be designed in a visually attractive manner in the form of a concealed angle bracket, which is essentially invisible in the closed state of the sash. Such an angle bracket is known, for example, from EP 2 385 204 A2 of the applicant.

[0007] FR 2 881 167 A1 discloses an angle support having multiple adjustment possibilities.

[0008] Furthermore, the applicant is aware of a competitor product in which the load-bearing bolt is fixedly connected to a plate of the corner support, wherein the plate can be tilted to achieve a tilting function of the window sash.

[0009] Finally, the applicant is also aware of a competitor product in which the load-bearing bolt is pivotably arranged on a piece of the corner support in order to realize the tilting function.

[0010] However, a problem with the known angle supports is that either it is not possible to tilt the sash or the angle supports are not stable enough to support the sash in permanent operation without settling. Summary of the invention

[0011] Therefore, the object of the present invention is to provide an angle support which provides a tilting possibility and is particularly stable. Another object of the present invention is to provide a door or window with such an angle support.

[0012] According to the invention, the above object is solved by the corner support according to the preferred technical solution of the invention and the door and window according to the preferred technical solution of the invention. The optional technical solution reflects a preferred further embodiment.

[0013] The object of the invention is therefore achieved by an angle support as described in the introduction, wherein:

[0014] D) the bearing pin has an axially extending contour on a radial side of its free end, which contour forms an acute angle with the longitudinal axis of the bearing pin, wherein the inner wall of the opening is at least partially spaced apart from the contour in the closed position so that the leaf part can be tilted relative to the frame part; and

[0015] E) The bearing pin is designed in sections radially eccentrically relative to its longitudinal axis, as seen in the direction of the longitudinal axis of the bearing pin.

[0016] The sectionally eccentric design of the bearing bolt can counteract the tilting of the leaf (in the open position of the angle support). At the same time, the inclined contour of the bearing bolt allows the leaf part (and the leaf) to move tiltingly in the closed position of the angle support.

[0017] In the present application, "closed position", "open position" and "inclined position" always refer to an angle support, a leaf which may be arranged on a leaf part of the angle support and a window or door with an angle support. The angle support can be transferred from the closed position to the inclined position and then back to the closed position.

[0018] In the present application, spatial expressions such as "upper", "lower", "horizontal", etc. refer to the state in which the corner support is arranged in the window or door.

[0019] The angle of the bevel of the profile of the bearing pin relative to the longitudinal axis of the bearing pin is preferably between 1° and 80°, in particular between 2° and 60°, in particular between 5° and 30°.

[0020] Preferably, the inner wall of the opening is also designed eccentrically, in particular adapted to the eccentric design of the bearing bolt. Therefore, with reliable support and guidance of the bearing bolt on the inner wall of the opening, the opening movement is particularly uniform.

[0021] In addition, the opening can also have a radial constriction in its lower end region. This constriction enables the bearing bolt to have a larger angle of inclination at the opening and also enables good guidance of the bearing bolt.

[0022] The bearing pin can be designed substantially in the shape of a mushroom. The bearing pin can have an axially elongated head section at its free end, which is widened and inclined relative to the lower end of the bearing pin.

[0023] In a particularly preferred embodiment of the invention, the angle support has a plate assembly, which has a bearing plate and a first control plate. The plate assembly is provided for guiding the pivoting opening movement of the leaf element. The bearing bolt can be arranged on the bearing plate.

[0024] The bearing plate is rotatably arranged on the first control plate. The first control plate is rotatably arranged on the frame component. The plate assembly may also have a second control plate, which is rotatably arranged on the fan component and rotatably arranged on the first control plate. Alternatively or additionally, the plate assembly may also have a third control plate, which is rotatably arranged on the bearing plate and rotatably arranged on the frame component. The plate assembly can enable the fan component to have a larger opening angle relative to the frame component in the open position of the corner bracket while effectively removing the fan load.

[0025] The leaf element may have a stop projection which stops on the leaf assembly and / or the frame element in the closed position, thereby achieving a defined closed position.

[0026] The bearing bolt is preferably arranged in a rotationally fixed manner. This can significantly stabilize the angle support and prevent sagging when transmitting high sash loads. The bearing bolt is preferably fastened in a rotationally fixed manner on the bearing plate.

[0027] The leaf element is preferably supported axially on the bearing bolt directly or indirectly by means of a threaded pin screwed into the opening. The opening of the leaf element may have an internal thread for screwing in the threaded bolt. At least one buffer element may be arranged between the threaded bolt and the bearing bolt. The buffer element may be used to reduce friction when the angle support is pivoted open.

[0028] When the angle bracket is moved from the closed position to the open position, the bearing pin can be rotated about its longitudinal axis by 0° to 50°. In this way, the bearing pin can provide particularly safe guidance and good support during the entire opening movement. Preferably, the longitudinal pin is rotated about its longitudinal axis by only 0° to 30°, in particular 0° to 20°.

[0029] In order to enable the leaf to be pivoted open as far as possible, the leaf part can preferably be deflected by more than 160° relative to the frame part, in particular about the longitudinal axis of the bearing bolt. The leaf part can preferably be pivoted by more than 170°, in particular more than 180°, so that the opened leaf (angular bearing in the open position) does not protrude into the room. The leaf part can preferably be deflected by a maximum of 330°, in particular a maximum of 300°, particularly preferably a maximum of 270° relative to the frame part.

[0030] Furthermore, the object of the invention is achieved by a window or door having a fixed frame, a leaf and an angle support as described herein, which is arranged between the fixed frame and the leaf for pivoting and tilting the leaf. The angle support is preferably arranged on the leaf on the underside.

[0031] The corner support can be designed in the form of a hidden corner support, which is mostly, especially completely hidden between the leaf and the fixed frame in the closed state. This design of the door and window is particularly visually attractive because the corner support is basically invisible in the closed position.

[0032] Other advantages of the present invention can be derived from the description and the drawings. Likewise, according to the present invention, the above-mentioned features and the features to be described in detail can be used alone or in any combination. The embodiments shown and described are not to be understood as exhaustive, but rather, they are merely exemplary features for describing the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1a A top view of a window section is shown with a fixed frame, a sash and corner brackets for connecting the sash to the fixed frame, wherein the corner brackets and the window are in a closed position.

[0034] Figure 1b Shown in separate view Figure 1a Magnified top view of the corner support in the closed position.

[0035] Figure 2-4 Show Figure 1b The corner supports in the further opened position.

[0036] Figure 5a Show Figure 1a The window in is in the open position.

[0037] Figure 5b Show Figure 5a Magnified individual view of the corner bracket in the open position.

[0038] Figure 6 Show Figure 1b Sectional view of an angle support in FIG. 1 , wherein the section passes through the bearing pin of the angle support.

[0039] Figure 7 Show Figure 6 sectional view in which the corner support is in an inclined position.

[0040] Figure 8 Show Figure 6 Sectional view of the corner support in Figure 5b in the open position. DETAILED DESCRIPTION

[0041] Figure 1a FIG. 1 shows a window 10 with a fixed frame 12 and a sash 14. The sash 14 is supported on the fixed frame 12 by an angle support 16. The angle support 16 is designed in the form of a hidden angle support, so that Figure 1a It is barely visible in the closed position shown.

[0042] Figure 1b Shown without the fixed frame 12 and the fan 14 (see Figure 1a ) of the corner support 16.

[0043] Figure 2 The corner support 16 is shown in a partially open position. Figure 2 As can be seen from the figure, the corner support 16 has a structure that can be connected to the fixed frame 12 (see Figure 1a ) and the frame member 18 connected to the fan 14 (see Figure 1a ) connected to the fan member 20. The fan member 20 has a stop protrusion 22, which is used to limit the angular bearing 16 (see Figure 1b ) to the closed position.

[0044] A sheet assembly 24 is provided between the frame member 18 and the fan member 20. The sheet assembly 24 is provided between the fan member 20 and the fan member 20. Figure 1b Closed position shown opens to Figure 5b The opening movement of the open position shown causes the fan member 20 to be aligned with the fixed frame 12 (see Figure 1a ) are spaced apart and deflected.

[0045] The plate assembly 24 preferably has a carrier plate 26, a first control plate 28 and a second control plate 30. In addition, the plate assembly 24 can also include a slot 32. The first control plate 28 is rotatably arranged on the frame part 18. The carrier plate 26 is rotatably arranged on the first control plate 28. In addition, one end of the carrier plate 26 can also be guided in the slot 32. Alternatively, the carrier plate 26 can be guided on the frame part 18 by a third control plate (not shown).

[0046] The second control piece 30 may be provided with rotatable connecting parts between the first control piece 28 and the fan component 20 .

[0047] Figure 3 The further opened state of the corner support 16 is shown. Figure 3 The position shown corresponds to an opening angle of 90°. In this position, the fan 14 (see Figure 1a ) from the fixed frame 12 (see Figure 1a ) protrudes vertically into the room.

[0048] Figure 4 The corner support 16 is shown in a further opened state. Figure 4 It can be seen that in this state, the fan component 20 has been rotated to a position far beyond the frame component 18. In this position, the fan 14 (see FIG. Figure 1a ) has produced a considerable torque on the window frame 18 and a large bending moment on the sheets 26 and 28.

[0049] Figure 5a The window 10 is shown with the corner support 16 in an open position, wherein the sash 14 is open 180° relative to the fixed frame 12 .

[0050] Figure 5b A separate view of the associated corner support 16 is shown. In the open position shown, the carrier plate 26 rests in sections on the first control plate 28, so that the large weight of the leaf 14 (see Figure 5a ) can be reliably transferred to the frame 12 (see Figure 5a )middle.

[0051] Figure 6 A cross-sectional view showing the angular bearing 16 in the closed position (see Figure 1b ).from Figure 6 As can be seen in the figure, the angle support 16 has a bearing bolt 34 arranged in a torsion-proof manner on the bearing plate 26. For this purpose, the bearing bolt 34 has a projection 36 introduced into the bearing plate 26. The projection 36 has a flattened portion on the side to ensure the correct installation position. The bearing bolt 34 is received in an opening 38 of the sash part 20.

[0052] The bearing pin 34 has a longitudinal axis 40 which passes through the bearing pin 34 centrally, in particular radially and rotationally symmetrically, in the region of its fixed end (but outside the projection 36). In order to prevent the bearing plate 26 from tipping over in the open position of the angle support 16 (see Figure 8 ), the free end of the bearing pin 34 has a free longitudinal axis 42 offset relative to the longitudinal axis 40, which passes through the free end of the bearing pin 34 centrally, in particular radially and rotationally symmetrically. In particular, due to the offset of the free longitudinal axis 42 relative to the longitudinal axis 40, the free end of the bearing pin 34 is eccentrically configured relative to its longitudinal axis 40.

[0053] In this case, the inner wall 44 of the opening 38 in the free end region of the bearing pin 34 is also eccentrically designed relative to the inner wall 44 in the fastening end region but outside the projection 36 of the bearing pin 34 .

[0054] Figure 7 The angle support 16 is shown in an inclined position. Figure 7 It can be seen in FIG. 4 that the free end of the support bolt 34 has a contour 46 which is inclined relative to its longitudinal axis 40 in order to enable the leaf element 20 to be tilted relative to the support strip 26 . The contour 46 has an acute angle 48 .

[0055] Figure 8 The corner support 16 is shown in the open position (see also Figure 5b ).from Figure 8As can be seen in the figure, since the bearing pin 34 rests on the inner wall 44 in the region of its free end (particularly at reference numeral 50) on the one hand and on the constriction 54 (radial to the longitudinal axis 40 of the bearing pin 34) of the opening 38 in the region of its fixed end (particularly at reference numeral 52) on the other hand, the sash component 20 is prevented from tipping over. The eccentric design of the free end of the bearing pin 34 is particularly effective in preventing the sash component 20 from tipping over.

[0056] The support of the leaf element 20 on the bearing pin 34 (axially relative to the longitudinal axis 40 of the bearing pin 34) is preferably carried out by a threaded pin 56 screwed into the opening 38. A buffer element 58 can be arranged between the threaded pin 56 and the bearing pin 34. The threaded pin 56 and the buffer element 58 are arranged at Figure 8 All are shown schematically only.

[0057] It can be concluded from all the figures in the accompanying drawings that the present invention relates in particular to an angle support 16 having a frame part 18 and a leaf part 20, which can be pivoted horizontally relative to the frame part 18. The leaf part 20 is supported on a bearing bolt 34. The bearing bolt 34 can be fastened to the bearing piece 26 of the leaf assembly 24 at the lower end, especially in a torsion-proof manner. The bearing bolt 34 is preferably formed above the bearing piece 34 eccentrically relative to its lower end at the upper end and has an inclined (or beveled) profile 46. The eccentric design of the bearing bolt 34 relative to its longitudinal axis 40 prevents the leaf part 20 from tipping over in the open position of the angle support 16, even when the leaf part 20 is subjected to high loads. The inclined profile 46 allows the leaf part 20 to tilt in the closed position of the angle support 16. The bearing bolt 34 is preferably arranged in an opening 38 of the leaf part 20, especially in the form of an axial through-opening, which can have a constriction 54 in the lower region of the bearing bolt 34, i.e. a narrowing of the radial width of the opening 38. Furthermore, the present invention also relates to a window 10 or a door having such an angle bracket 16 .

[0058] List of reference numerals:

[0059] 10. Window

[0060] 12 Fixed frame

[0061] 14 Fan

[0062] 16 Angle bracket

[0063] 18 Frame parts

[0064] 20 fan parts

[0065] 22 Stop protrusion

[0066] 24-piece assembly

[0067] 26 Carrier sheet

[0068] 28 First control sheet

[0069] 30 Second control sheet

[0070] 32 Slots

[0071] 34 Load-bearing bolt

[0072] 36 projection of the bearing pin 34

[0073] 38 opening of fan member 20

[0074] 40 longitudinal axis of the bearing pin 34

[0075] 42 Free longitudinal axis of the bearing pin 34

[0076] 44 inner wall of opening 38

[0077] 46 The inclined profile of the bearing pin 34

[0078] 48 Angle of the contour 46 relative to the longitudinal axis 40

[0079] 50 Abutment area of ​​the free end of the bearing pin 34 in the open position

[0080] 52 Abutment area of ​​the fixed end of the bearing bolt 34 in the open position

[0081] 54 contraction of opening 38

[0082] 56 threaded pin

[0083] 58 Buffer components.

Claims

1. An angle bracket (16) for connecting a sash (14) of a window (10) or door to a fixed frame (12) of the window (10) or door, wherein the angle bracket (16) has the following: A) a frame member (18) which can be fastened to the fixed frame (12); B) a leaf member (20) which can be fastened to the leaf (14) and can be deflected relative to the frame member (18) so as to enable the leaf (14) to be pivotally opened from a closed position of the angular bearing (16) to an open position of the angular bearing (16) relative to the frame member (18); C) a bearing pin (34) rotatably arranged in an opening (38) of the leaf element (20); It is characterized in that D) the bearing pin (34) has an axially extending profile (46) on a radial side of its free end, the profile forming an acute angle (48) with the longitudinal axis (40) of the bearing pin (34), wherein the inner wall (44) of the opening (38) has a clearance with respect to the profile (46) in the closed position so as to enable the leaf part (20) to be tilted relative to the frame part (18); and E) The supporting bolt (34) is designed in sections to be radially eccentric relative to its longitudinal axis (40), viewed in the direction of the longitudinal axis (40) of the supporting bolt.

2. The angle support according to claim 1, wherein: An inner wall (44) of the opening (38) is designed in an axial section to be radially eccentric relative to a longitudinal axis (40) of the bearing bolt (34).

3. Angle support according to any one of the preceding claims, wherein: The opening (38) has a radial constriction (54) in the fastening region of the bearing bolt (34).

4. Angle support according to any one of the preceding claims, wherein: The load-bearing bolt (34) is designed in a mushroom shape.

5. Angle support according to any one of the preceding claims, wherein: The angle support (16) has a plate assembly (24), which has a bearing plate (26) and a first control plate (28), wherein the plate assembly (24) is arranged between the sash component (20) and the frame component (18) to pivotally open the sash component (20) relative to the frame component (18), wherein the bearing bolt (34) is arranged on the bearing plate (26).

6. The angle support according to claim 5, wherein: The support bolt (34) is fastened to the support plate (26) in a rotationally fixed manner.

7. The angle support according to claim 6, wherein: When the angle bracket (16) is transferred from the closed position to the open position, the supporting bolt (34) is rotated about its longitudinal axis (40) relative to the frame part (18) by between 0° and 50°.

8. Angle support according to any one of the preceding claims, wherein: The sash member (20) is pivotable relative to the frame member (18) from a closed position to an open position by more than 160 degrees.

9. A window (10) or door having a fixed frame, a leaf and an angle support (16) according to one of the preceding claims, the angle support being arranged between the fixed frame (12) and the leaf (14) to enable the leaf (14) to be pivoted open and tilted.

10. The window or door according to claim 9, wherein: The corner support (16) is constructed in the form of a hidden corner support, which is arranged in a largely hidden manner between the door leaf (14) and the fixed frame (12) in the closed position.