FITTING PART

DE502022004313D1Active Publication Date: 2025-07-03WILH SCHLECHTENDAHL & SOEHNE GMBH & CO KG
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Patent Information

Application Number
DE502022004313
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2022-11-28
Publication Date
2025-07-03
Estimated Expiration
2042-11-28

AI Technical Summary

Technical Problem

Existing door hinges are aesthetically impaired by visible screws on the outer side, making them susceptible to tampering and increasing manufacturing costs due to the need for individual cover caps.

Method used

A fitting component with a hinge part and a fastening unit where the fastening unit is arranged in a receptacle of the hinge part, allowing for a tensioning device to press the hinge part against the profile without visible screws, thus eliminating the need for cover caps.

Benefits of technology

This solution enhances the appearance of door hinges by concealing screws, reduces manufacturing costs, and simplifies assembly by eliminating the need for individual cover caps.

✦ Generated by Eureka AI based on patent content.
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Description

[0001] The present invention relates to a fitting component comprising a hinge component and a fastening unit to be attached to a profile of the sash and / or frame. The fitting component is preferably intended for use as a sash-side fitting component of a sash, in particular a hinge component of a door and / or window. However, the fitting component can also be used as a frame-side fitting component of a frame, in particular a hinge component of a door and / or window.

[0002] The following statements on door hinges can also be transferred to window hinges and apply to them in the same way.

[0003] In particular, the present invention relates to the technical field of door hinges. Door hinges connect the door to the casing or frame. Functionally, door hinges are designed to allow the door to rotate or pivot, thereby enabling opening and closing. For this purpose, door hinges, which can also be referred to as door hinges, are connected to the door frame, also referred to as the casing, and the door leaf and are preferably slotted together in such a way that the door can be rotated or pivoted.

[0004] In particular, door hinges make it possible to remove the door without first having to remove the anchoring via the door hinge.

[0005] Door hinges have to bear many times their own weight, namely the weight of the door leaves.

[0006] Consequently, door hinges are the pivotal point of every door, especially where at least two door hinges are usually used per door.

[0007] Door hinges can have an upper hinge part and a lower hinge part. The upper hinge part, which can also be referred to as the leaf-side fitting, can be attached to the door leaf. For attachment, the upper hinge part / leaf-side fitting can be drilled, milled, and / or screwed. Furthermore, a door hinge can include a lower hinge part, which can also be referred to as the frame-side fitting. The lower hinge part / frame-side fitting can be mounted on the frame, in particular, drilled, milled, and / or screwed.

[0008] Depending on the area of ​​application, door hinges must meet a wide variety of requirements and, in particular, be robust.

[0009] A further distinction is made between two-part and three-part door hinges. The present invention relates to both two-part and three-part door hinges. Two-part door hinges have an upper hinge part and a lower hinge part, the upper hinge part being able to be connected, in particular screwed, to the door leaf or frame, for example, while the lower hinge part can be fastened, for example, to the frame or door leaf. Three-part door hinges are particularly intended for doors subject to greater stress. In addition to the upper and lower hinge parts, a three-part door hinge also comprises a middle part, the middle part being able to be mounted, in particular, to the frame or door leaf. The individual parts can be connected to one another using pins.

[0010] In the case of a three-part door hinge, two frame-side fitting parts can be provided, between which a leaf-side fitting part is arranged, or two leaf-side fitting parts between which a frame-side fitting part is arranged.

[0011] Door hinges of the aforementioned type can also be referred to as drill-in hinges because they can be screwed into the door and frame. Drill-in hinges offer high stability.

[0012] In the current state of the art, the sash hinges are usually connected to the profile using screws. These screws are then inserted into the profile via the hinge part. The screws are inserted into the profile via the outer side of the hinge part, which is opposite the support or attachment side that rests against the profile.

[0013] This outer side of the hinge part is visible to the user both when the sash is closed and when it is open. This severely impairs the appearance. It also makes it relatively easy to access the fitting for possible tampering, which is something we want to prevent. For this purpose, the state of the art provides cover caps for the entire hinge part, which are attached to the hinge part after it has been connected to the profile.

[0014] Accordingly, in addition to the hinge part and the fastening unit, a fitting component also requires cover caps, which must be manufactured individually for each hinge part. This results in high manufacturing costs and increased assembly effort. Furthermore, different cover caps must be provided for different fitting components, as the cover cap must be adapted to the respective hinge component, preferably for a positive and / or frictional connection.

[0015] DE 19 37 564 A1 discloses a hinge or fish hinge for pivotably connecting the sash to the fixed frame of doors and windows.

[0016] GB 1 138 701 A relates to doors and windows and in particular to the installation of door or window fittings, such as a hinge or a handle.

[0017] The object of the present invention is to avoid the aforementioned disadvantages or at least to reduce them substantially.

[0018] According to the invention, the above-mentioned object is at least essentially achieved by a fitting part according to claim 1.

[0019] The fitting part according to the invention comprises a hinge part and a fastening unit to be fastened to a profile of a sash or frame.

[0020] The fitting part is preferably intended for use as a sash-side fitting part of the sash of a window and / or door or for use as a frame-side fitting part of the frame of a window and / or door. The fitting part is preferably a component of a hinge, in particular a hinge that rests on the door or window. According to the invention, the fastening unit is arranged in a receptacle of the hinge part, wherein the fastening unit has a base plate that can be firmly connected to the profile. In addition, according to the invention, a tensioning device is provided for generating a relative movement between the fastening unit and the hinge part in order to tension the sash against the profile. The tensioning device presses the hinge part against the profile.

[0021] According to the invention, the clamping device now makes it possible to ensure the fitting component is available without a cover cap completely covering the hinge component. In particular, the screws for fastening the fitting component to the profile no longer need to be arranged on the outer side of the hinge component opposite the attachment side. Preferably, the screws for fastening the hinge component are not visually visible to a user on the outer side of the hinge component.

[0022] The invention nevertheless provides the possibility of pressing the hinge part against the profile. In the prior art, such pressing requires the placement of screws on the outside of the hinge part. This can be avoided with the invention.

[0023] Ultimately, the provided bracing device can create a tensioning of the hinge part against the profile and thus, in particular, enable a modified attachment of the hinge part to the profile. This is also made possible by the fact that the fastening unit can be arranged in the receptacle of the hinge part and is thus covered by the hinge part and preferably not visually visible. This also ultimately makes it possible to omit a separately provided cover cap that completely covers the hinge part. This results in reduced manufacturing costs, while at the same time, the assembly effort can be drastically reduced or simplified according to the invention.

[0024] Preferably, the strap part is positively connected to the fastening unit, in particular via at least one screw that is non-positively connected to the strap part and is also designed for positive engagement with the fastening unit. The positive engagement of the aforementioned type can, in particular, restrict or block at least one direction of movement of the strap part. The fastening unit can also be connected to the strap part by more than one positive engagement.

[0025] In the embodiment according to the invention, it is provided that the clamping device has at least one screw for interacting with the fastening unit to generate the relative movement, wherein at least one screw opening for the screw is provided in the band part, which screw opening extends into the receptacle.

[0026] The screw opening ultimately enables the fastening unit arranged in the receptacle to be actuated or screwed into place. Preferably, the screw opening is not located on the outside of the hinge part, but rather on the attachment side of the hinge part, which faces the profile. Such an arrangement offers the particular advantage that the screw opening is not visually noticeable from the outside. Furthermore, it allows the clamping device for clamping the hinge part against the profile to be actuated via the screw.

[0027] In the embodiment of the inventive concept according to the invention, it is provided that an engagement bevel is provided on the fastening unit to generate the relative movement. The engagement bevel can ultimately be formed or provided between the fastening unit and the hinge part. In particular, the engagement bevel interacts with the hinge part to brace the hinge part against the profile. In this context, it can be provided that the engagement bevel runs in particular obliquely, preferably at an angle between 10° and 80°, more preferably between 20° and 70°, to the base plate and / or to the outside of the profile. The oblique arrangement can ultimately ensure bracing against the profile.

[0028] Particularly preferably, the interaction between the screw and the fastening unit forms a first positive connection between the fastening unit and the hinge part. The second positive connection can particularly preferably be ensured by the engagement bevel or the interaction between the engagement bevel and the hinge part. In this context, it is understood that the base plate can preferably rest flat on the outer side of the profile. The engagement bevel can be arranged either at an angle to the base plate or at an angle to the outer side of the profile on which the base plate is arranged.

[0029] Not according to the invention, a further opening, in particular a screw opening, is provided in the hinge part opposite the screw openings for the screw guided through the fastening unit, wherein the screw opening and the further opening can have an axial offset. The axial offset between the further opening and the screw opening can ultimately result in the hinge part being braced against the profile. Accordingly, the screw can be guided both through the screw opening and through or into the further opening. The screw can then be arranged in the further opening in a force-fitting and / or form-fitting manner, preferably for bracing the hinge part against the profile.

[0030] According to the invention, the screw is designed as a tapered screw with a cone and / or truncated cone at one end, wherein a conical opening is provided on the fastening unit for the cone or truncated cone to engage. The arrangement of the tapered screw in the conical opening makes it possible, in particular, to ensure the first positive connection. According to the invention, an axial offset is provided between the central axis of the screw and the central axis of the conical opening. The central axis characterizes, in particular, the longitudinal axis of the respective body, which runs in the direction of greatest extension or extent. In addition, the central axis can form an at least substantially approximate axis of symmetry of the body and particularly preferably runs through the center point and / or center of gravity of the body. Due to the axial offset between the central axis of the screw and the central axis of the conical opening, in the tightened or loosened state,When the fitting is installed, the hinge part is braced against the profile. This creates tension when the screws are tightened, pulling the hinge part firmly against the profile.

[0031] According to the invention, the fastening unit has a tension stop, in particular a strip-shaped one. The conical opening can be provided at the tension stop. The engagement bevel can be provided on the side of the tension stop opposite the conical opening.

[0032] In this context, it is understood that, when the fastening unit is inserted, the tensioning stop can engage a stop surface of the hinge part and is preferably connected to this stop surface in a form-fitting and / or force-fitting manner, preferably at least via the engagement bevel. In particular, even in the assembled state, the tensioning stop can interact with the stop surface and thus lead to the tensioning of the hinge part against the profile.

[0033] According to the invention, the engagement slope is formed by a projection on the bracing stop and a corresponding recess in the receptacle, or by an undercut on the bracing stop and a corresponding projection in the receptacle. In this context, it is understood that a plurality of projections on the bracing stop or a plurality of undercuts on the bracing stop can also be provided, which can interact with respective corresponding and preferably complementary recesses in the receptacle or projections in the receptacle.

[0034] Consequently, the recess or undercut on the tensioning stop can ensure the second positive connection between the fastening unit and the band part by interacting with the corresponding and complementary recess or projection on or in the receptacle.

[0035] The aforementioned design, in particular, makes it possible to achieve a positive fit between the tensioning stop and the hinge part in the assembled state. This positive fit can preferably restrict and / or block at least one degree of freedom of movement. This ensures that no unwanted displacement of the tensioning stop and / or the fastening unit occurs in the inserted state.

[0036] Furthermore, such a design of the engagement slope is advantageous in that the screw and the screw opening interact in such a way that a tension can be created that presses the hinge part against the profile. In this context, it can be provided that the projections or undercuts on the tension stop are arranged, in particular, offset from the screw opening in the hinge part and / or from the conical opening in the tension stop.

[0037] Particularly preferably, the projection or undercut on the tensioning stop is wedge-shaped, conical, and / or truncated cone-shaped. In connection with the experiments conducted during the development of the invention, it was determined that the aforementioned shapes for both a projection and an undercut on the tensioning stop are particularly advantageous with regard to the desired tensioning of the band part against the profile. In particular, this ensures uniform and permanent tensioning of the band part.

[0038] Preferably, two projections or two undercuts are provided on the tensioning stop, to each of which a conical opening particularly preferably corresponds.

[0039] According to a further preferred embodiment, it is provided that the central axis of the screw is offset from the central and / or transverse axis of the projection or undercut on the bracing stop, which extends at least substantially parallel to the central axis of the screw, in particular wherein the offset is between 0.01 and 2 mm, in particular between 0.2 and 1 mm. Preferably, the central and / or transverse axis of the projection or undercut runs at least substantially parallel to the plane of the base plate and / or at least substantially parallel to the plane formed by the outer side of the profile, on which the base plate is arranged.

[0040] It is particularly preferred that the clamping device comprises two screws, two corresponding screw openings in the hinge part, and two projections and / or undercuts on the clamping stop. Furthermore, it can be provided that two conical openings can be provided on the clamping stop. By providing the projections or undercuts in pairs in combination with the screws, it can ultimately be ensured, in particular, that the hinge part can be clamped evenly against the profile.

[0041] In a further preferred embodiment, a cover strip for covering the screw and / or the screw openings is arranged on the outside of the hinge part, preferably screwed to the hinge part. The cover strip also makes the screw openings invisible from the outside.

[0042] As previously explained, it is particularly advantageous if the screw openings on the hinge part are located on the attachment side facing the profile, and in particular not on the outer side of the hinge part opposite the attachment side. The cover strip can also be located, in particular, on the attachment side of the hinge part. This allows the screws or screw openings to be accessible, particularly when the sash is open, but on the inner side or attachment side of the hinge part facing the profile.

[0043] Preferably, the base plate can be connected to the profile in a force-locking manner. Screws, in particular threaded screws, can be provided to connect the base plate to the profile. The base plate can ultimately be connected to the profile in a force-locking manner via the screws. For this purpose, the base plate can have openings for the arrangement of the screws for fastening to the profile. The corresponding screw openings in the base plate are not visible from the outside in the assembled state, in particular because the base plate is at least substantially completely arranged in the receptacle of the hinge part and is thus covered by the hinge part.

[0044] Preferably, the base plate has at least one pin on its side facing the profile for engagement with a pin opening in the profile. The pin, in combination with the pin opening, which is preferably complementary to the pin, enables improved force transfer or improved force transmission of the sash's own weight into the frame.

[0045] Furthermore, in a further preferred embodiment, the fastening unit is completely accommodated in the receptacle when the hinge part is in the assembled state and is covered, in particular on the outside, by the hinge part. Thus, the fastening unit is not directly accessible in the assembled state, but is indirectly accessible via the at least one screw arranged in the screw opening. It can also be used to brace the hinge part against the profile when connected to the profile.

[0046] Preferably, the screw opening of the hinge part is located on the attachment side of the hinge part facing the profile, which can also be referred to as the underside. This makes it possible to conceal the screw openings on the outer side of the hinge part opposite the attachment side. This is accompanied by the aforementioned advantage that, according to the invention, the cover caps required in the prior art can be dispensed with.

[0047] Furthermore, in a further, particularly preferred embodiment, the hinge part has a bearing sleeve for receiving a hinge axis and a fastening section for fastening to the profile. The receptacle for the fastening unit can be provided on the underside - i.e. in the area of ​​the attachment side - in the fastening section. The bearing sleeve can protrude from the fastening section. In particular, the bearing sleeve is not arranged directly on the profile, but ultimately serves to connect to the other fitting part via the hinge axis. In particular, the sash is rotatably connected to the frame or sash (depending on whether a frame-side or sash-side fitting part is provided) via the hinge axis.

[0048] In this context, it can be provided that the fitting part is, according to the invention, a component of a two-part or three-part door hinge or window hinge.

[0049] Furthermore, it is expressly pointed out that all the intervals mentioned above and below include all intermediate intervals and individual values ​​contained therein and that these intermediate intervals and individual values ​​are to be regarded as essential to the invention, even if these intermediate intervals or individual values ​​are not specifically specified in detail.

[0050] Further features, advantages and possible applications of the present invention will become apparent from the following description of exemplary embodiments with reference to the drawing and the drawing itself. All described and / or illustrated features, individually or in any combination, form the subject matter of the present invention, provided they fall within the scope of protection of the appended claims.

[0051] It shows: Fig. 1 is a schematic representation of a door with a hinge having a fitting according to the invention, Fig. 2 is a schematic perspective representation of a hinge with a further embodiment of a fitting according to the invention, Fig. 3 is a schematic perspective representation of a hinge with a further embodiment of a fitting according to the invention, Fig. 4 is a schematic perspective representation of a hinge with a further embodiment of a fitting according to the invention, Fig. 5 is a schematic perspective exploded view of a fitting according to the invention in a first view, Fig. 6 is a schematic perspective exploded view of the Fig. 5 shown fitting part in a second view, Fig. 7 a schematic perspective view of parts of a further embodiment of a fitting part according to the invention, Fig. 8 a schematic perspective view of a fastening unit according to the invention in a first view, Fig. 9 a schematic perspective view of the in Fig. 8 Fastening unit in a second view, Fig. 10 a schematic perspective view of a further embodiment of a fastening unit according to the invention in a first view, Fig. 11 a schematic perspective view of the Fig. 10 shown fastening unit in a second view, Fig. 12 a schematic sectional view of a hinge in the assembled state with a further embodiment of a fitting part according to the invention, Fig. 13 a schematic sectional view of a hinge in the assembled state with a further embodiment of a fitting part according to the invention, Fig. 14 a schematic sectional view of a further embodiment of a fitting part according to the invention, Fig. 15 a schematic sectional view of a hinge in the assembled state with a further embodiment of a fitting part according to the invention and Fig. 16 a schematic sectional view of a hinge in the assembled state with a further embodiment of a fitting part according to the invention.

[0052] Fig. 1 shows a fitting part 1. In the Fig. 1 In the exemplary embodiment shown, the fitting part 1 is provided as a leaf-side fitting part of a leaf 2 of a hinge 3 of a door.

[0053] What is not shown is that the fitting part 1 can also be provided or designed as a frame-side fitting part of a frame of a particularly overlying hinge 3 of a door and / or window. The following statements regarding the fitting part 1 in connection with the arrangement on a sash 2 also apply equally to the arrangement of a frame-side fitting part on a frame, without this requiring further explicit mention.

[0054] Fig. 2 shows a sectional view through a frame profile and a sash profile as well as a frame-side fitting part and a sash-side fitting part 1. In the Fig. 2 In the illustrated embodiment, the sash-side fitting part 1 has a hinge part 4 (in the illustrated embodiment, a sash hinge 4) and a fastening unit 6 to be fastened to the profile 5 (in the illustrated embodiment, a sash profile 5) of the sash 2. The frame-side fitting part and the sash-side fitting part 1 can together form a two-part hinge 3.

[0055] What is not shown in more detail is that the fitting part 1, which can be used both as a frame-side and as a leaf-side fitting part 1, can also be part of a three-part door hinge 3. In a three-part door hinge 3, either two leaf-side fitting parts or two frame-side fitting parts can be provided, between which a middle part, which is either a leaf-side or frame-side fitting part, is arranged.

[0056] The Fig. 3 and 4illustrate that the fastening unit 6 is not visually perceptible from the outside when the fitting part 1 is mounted. Fig. 3 shows a view of the outer side 27 of the band part 4. Fig. 4 In this context, the figure again shows the underside or attachment side 23 of the band part 4, which faces the profile 5. The outer side 27 is opposite the attachment side 23.

[0057] The fastening unit 6 is arranged in a receptacle 7 of the band part 4, which can be seen in more detail in the exploded views according to the Fig. 5 and 6 The recording 7 as such in volume part 4 is in the Fig. 7 in a schematic perspective view. The Fig. 8 bis 11 show different embodiments of a fastening unit 6, which can each be arranged in a receptacle 7 of the band part 4.

[0058] The Fig. 8 shows that the fastening unit 6 has a base plate 8 which can be firmly connected to the profile 5, which base plate 8 is also used in the embodiment according to the Fig. 10 and 11 is provided. The base plate 8 can in particular be connected to the profile 5, in particular the sash profile, in a force-locking manner.

[0059] The Fig. 5 shows the individual components of a clamping device 9, which in different embodiments can also be found in the Fig. 12 and 13 can be seen. The bracing device 9 can have different components, but in particular can produce at least substantially the same effect, namely pressing the hinge part 4 against the sash profile or profile 5 and ultimately bracing it against profile 5.

[0060] Accordingly, the clamping device 9 is provided for generating a relative movement between the fastening unit 6 and the band part 4 for clamping the band part 4 against the profile 5, so that the band part 4 is pressed against the profile 5 by clamping.

[0061] The Fig. 12 shows that the clamping device 9 has at least one screw 10 for cooperating with the fastening unit 6 to generate the relative movement. In the band part 4, at least one screw opening 11 for the screw 10 can be provided, which extends into the receptacle 7, which in particular in the Fig. 7 can be seen in more detail. The screw opening 11 can have an internal thread, which is preferably designed to be complementary to the external thread of the screw 10. The screw 10, in turn, can interact with the fastening unit 6 in a form-fitting manner, so that in particular at least one degree of freedom of movement of the fastening unit 6 is blocked or restricted by the screw 10. This form-fitting connection can in particular form a first form-fitting connection between the band part 4 and the fastening unit 6, wherein further form-fitting connections can also be provided. Each form-fitting connection can in particular block at least one degree of freedom of movement.

[0062] In further embodiments, which are not shown in detail, it can be provided that the screw 10 can also be connected to the fastening unit 6 in a force-locking manner.

[0063] A positive connection has the particular advantage that the screw 10 fixedly arranged in the hinge part 4 can be used to clamp the hinge part 4 against the profile 5.

[0064] To generate the relative movement, an engagement bevel 12 can be provided on the fastening unit 6. In this context, the Fig. 12 and 13 differently designed attack slopes 12. An attack slope 12 can be characterized in particular by the fact that it runs obliquely, preferably at an angle between 10° and 70°, to the plane of the base plate 8, as is also the case with the Fig. 12 and 13show. The engagement bevel 12 can be formed on the fastening unit 6 and, in particular, through interaction with the hinge part 4 or a complementary bevel on the hinge part 4, can lead to the tensioning of the hinge part 4 against the sash profile 5. The engagement bevel 12 can, in particular with the hinge part 4, create a further (second) positive connection between the fastening unit 6 and the hinge part 4.

[0065] Not shown is that, in an embodiment not according to the invention, a further opening can be provided in the band part 4 opposite the screw opening 11. The further opening can then be designed, in particular, as a screw opening. The further opening serves to accommodate the screw 10, which has been passed through the fastening unit 6. The screw opening 11 and the further opening can have an axial offset from one another, in particular, which can result in the bracing. In this case, the further opening would also be part of the bracing device 9.

[0066] The Fig. 5 and 6 show that the screw 10 is designed as a conical screw.

[0067] A tapered screw 10 in the inserted state extends from both the Fig. 12 as well as from the Fig. 13 for different embodiments of the fastening unit 6. The tapered screw 10 can have an external thread at least in some areas, which is shown in the schematic exploded view according to the Fig. 5 and 6 is not apparent in more detail. With this external thread, the screw 10 can be firmly connected to the band part 4, in particular in that the screw opening 11 can have an internal thread complementary to the external thread of the screw 10. The front component of the screw 10, which can be designed as a cone and / or truncated cone, can have an external thread, but does not have to. This cone or truncated cone is used in particular for the (first) positive connection with the fastening unit 6. The positive connection can be effected in such a way that at least one degree of freedom of movement is blocked.

[0068] The Fig. 12 shows that an axial offset is provided between the central axis L of the screw 10 and the central axis of the conical opening 13. This axial offset can be used for bracing. The central axis L of the screw 10 can result in an at least substantially approximate axis of symmetry of the screw 10 and, in particular, also indicate the longitudinal direction of the screw 10 in the direction of greatest extent and, in particular, also run through the center of gravity. The central axis of the conical opening 13 can also form an at least substantially approximate axis of symmetry. Both the central axis of the conical opening 13 and the central axis L of the screw 10 can run at least substantially parallel to the plane of the base plate 8, as is the case with Fig. 12 also shows.

[0069] The Fig. 5 and 6show that the fastening unit 6 has a tension stop 14. The tension stop 14 is in particular strip-shaped in the illustrated embodiment. In addition, the Fig. 5 that a conical opening 13 is provided on the tensioning stop 14, which is also shown in more detail in the Fig. 8 and 10 (although these show different embodiments of the fastening unit 6). In the illustrated embodiments, two conical openings 13 are provided for two screws 10. From the Fig. 8 and 9 as well as the Fig. 10 and 11 , each showing different embodiments of the fastening unit 6, it is clear that the attack slope 12 is provided on the side of the tensioning stop 14 opposite the conical opening 13, as can also be seen from the schematic sectional views according to the Fig. 12 and 13 The Fig. 12 a sectional view of a fastening unit 6 as shown in the Fig. 8 and 9 is shown, whereas the Fig. 13 shows a sectional view in which the fastening unit 6 according to the Fig. 10 and 11 is trained.

[0070] This is how the Fig. 12 that the attack slope 12 is formed by an undercut 17 on the bracing stop 14 and a corresponding projection 18 of the holder 7. Such an undercut 17 is also in the Fig. 9 shown in more detail.

[0071] The Fig. 13 shows an embodiment of the fastening unit 6, in which the engagement slope 12 is formed by a projection 15 on the tensioning stop 14 in a corresponding recess 16 in the receptacle 7. Such a recess 16 is also in the Fig. 7 shown in more detail, in which the receptacle 7 is visible. In addition, a projection 15 on the tension stop 14 is in the Fig. 11 described in more detail. According to the Fig. 11 In the embodiment shown, the projection 15 is wedge-shaped and, in particular, elongated. The longitudinal extension can, in particular, be arranged at least substantially parallel to the support plane of the base plate 8 and, in particular, aligned in the longitudinal extension of the tensioning stop 14. The tensioning stop 14 can also be elongated. In principle, however, the projection 15 can also have other configurations.

[0072] The Fig. 12 as well as the Fig. 8 and 9show that the undercut 17 on the tensioning stop 14 is frustoconical. In further embodiments not shown in detail, the projection 15 can also be conical or wedge-shaped. The projection 18 on the tensioning stop 14 can also be conical or frustoconical in further embodiments not shown in detail, although this is not shown in detail in the illustrated embodiments.

[0073] The Fig. 13 shows that the central axis L of the screw 10 is offset from the central and / or transverse axis M of the projection 18 on the tensioning stop 14, which axis runs at least parallel to the central axis L of the screw 10. This offset can be between 0.2 and 1 mm.

[0074] In addition, as in the Fig. 12 and 14As shown, the central axis L of the screw 10 may be offset from the central and / or transverse axis Q of the undercut 17, whereby this offset may also be between 0.2 and 1 mm.

[0075] Both the central axis L of the screw 10 and the central and / or transverse axis M, Q of the projection 15 or the undercut 17 are also arranged at least substantially parallel to the support plane of the base plate 8.

[0076] In particular, components of the fastening unit 6 can also be attributed to the bracing device 9, such as in particular the bracing stop 14 or the engagement bevel 12 formed on the bracing stop 14. However, the bracing device 9 can also have components of the hinge part 4, such as in particular the screw opening 11. In particular, those components of the fitting part 1 are to be attributed to the bracing device 9 which lead to the bracing of the fitting part 1 against the profile 5 or which contribute to this bracing.

[0077] According to the illustrated embodiments, the bracing device 9 has two screws 10, two screw openings 11 on the band part 4, and two projections 15 or undercuts 17 on the bracing stop 14. By forming the respective components of the bracing device 9 in pairs, uniform bracing can be achieved, in particular.

[0078] The Fig. 13 shows that a cover strip 19 for covering the screw 10 or the screw opening 11 is arranged on the outside of the hinge part 4; this cover strip 19 can be screwed to the hinge part 4.

[0079] The Fig. 8 bis 11 illustrate that the base plate 8 can be connected to the profile 5 in a force-locking manner, wherein the base plate 8 can preferably have openings 20 for arranging the screws 21, which are designed in particular as threaded screws, for fastening to the profile 5.

[0080] The Fig. 15 and 16 show further sectional views of a hinge 3 or the hinge part 4. From these views it can be seen that the attachment side 23 faces the profile 5 of the sash 2 or the frame and the outer side 27 is at least substantially free of openings for the arrangement of screws 10.

[0081] In Fig. 8 It is shown that the base plate 8 has, on its side facing the profile 5, at least one pin 22 for engaging in a pin opening of the profile 5. One or more pins 22 can be provided.

[0082] The Fig. 15 and 16 as well as the Fig. 12 and 13 illustrate that the fastening unit 6, in the assembled state of the band part 4 and the band 3, is completely received in the receptacle 7 and is covered on the outside by the band part 4.

[0083] As explained previously, the Fig. 15 and 16 in this context, that the screw opening(s) 11 of the hinge part 4 is arranged on the attachment side 23 of the hinge part 4 facing the profile 5.

[0084] The Fig. 5 and 6show that the hinge part 4 has a bearing sleeve 24 for receiving a hinge axis 26 and a fastening section 25 for fastening to the profile 5. The bearing sleeve 24 and the fastening section 25 are also shown in the Fig. 2 bis 4 shown in more detail in the assembled state. The receptacle 7 for the fastening unit 6 can be provided on the underside in the fastening section 25, as shown in the Fig. 5 and 6 clarify. Bezugszeichenliste:

[0085] 1 Fitting 2 Sash 3 Hinge 4 Hinge part 5 Profile 6 Fastening unit 7 Mounting of 4 8 Base plate of 6 9 Bracing device 10 Screw 11 Screw opening 12 Bevel 13 Tapered opening 14 Bracing stop 15 Projection on 14 16 Recess in 7 17 Undercut on 14 18 Projection in 7 19 Cover strip 20 Opening of 8 21 Screws for 8 22 Pin 23 Mounting side of 4 24 Bearing sleeve of 4 25 Fastening section of 4 26 Hinge axis 27 Outside MCenter axis of projection 15 LCenter axis of screw 10 QTransverse axis of undercut 17

Claims

1. Fitting part (1), preferably intended for use as a fitting part (1) on the leaf side or frame side of a leaf (2) or a frame, in particular of a surface-mounted hinge (3) of a door and / or a window, with a hinge part (4) and a fastening unit (6) to be fastened to a profile (5) of the leaf (2) or frame, wherein the fastening unit (6) is arranged in a receptacle (7) of the hinge part (4), wherein the fastening unit (6) has a base plate (8) which can be firmly connected to the profile (5), and wherein a clamping device (9) is provided for producing a relative movement between the fastening unit (6) and the hinge part (4) in order to clamp the hinge part (4) against the profile (5), with which the hinge part (4) is pressed against the profile (5) by the clamping, wherein the clamping device (9) has at least one screw (10) for cooperating with the fastening unit (6) to produce the relative movement, and that at least one screw opening (11) for the screw (10) is provided in the hinge part (4) and extends into the receptacle (7), wherein an attack bevel (12) is provided on the fastening unit (6) to generate the relative movement, wherein the screw (10) is designed as a coned screw with a cone at the end, wherein a conical opening (13) is provided on the fastening unit (6) for engaging the cone, wherein an axial offset is provided between the centre axis (L) of the screw (10) and the centre axis of the conical opening (13), wherein a clamping stop (14), in particular in the form of a bar, is provided on the fastening unit (6) with the conical opening (13), wherein the attack bevel (12) is provided on the side of the clamping stop (14) opposite the conical opening (13), and wherein the attack bevel (12) is formed by a projection (15) on the clamping stop (14) and a corresponding recess (16) in the receptacle (7) or by an undercut (17) on the clamping stop (14) and a corresponding projection (18) in the receptacle (7).

2. Fitting part according to one of the preceding claims, characterized in that the projection (15) or the undercut (17) on the clamping stop (14) is wedge-shaped or conical and / or truncated cone-shaped.

3. Fitting part according to one of the preceding claims, characterized in that the centre axis (L) of the screw (10) is offset relative to the centre and / or transverse axis (M, Q) running at least substantially parallel to the centre axis (L) of the screw (10) of the projection (15) or the undercut (17) on the clamping stop (14), in particular the offset being between 0.01 and 2 mm, preferably between 0.2 and 1 mm.

4. Fitting part according to one of the preceding claims, characterized in that the clamping device (9) has two screws (10), screw openings (11), projections (15) or undercuts (17) on the clamping stop (14).

5. Fitting part according to one of the preceding claims, characterized in that a cover strip (19) for covering the screw (10) and / or the screw openings (11) is arranged on the outside of the hinge part (4), preferably screwed to the hinge part (4).

6. Fitting part according to one of the preceding claims, characterized in that the base plate (8) can be connected to the profile (5) in a force-fitting manner and, preferably, the base plate (8) has openings (20) for arranging screws (21) for fastening to the profile (5).

7. Fitting part according to one of the preceding claims, characterized in that the base plate (8) has at least one pin (22) on its side facing the profile (5) for engagement in a pin opening of the profile (5).

8. Fitting part according to one of the preceding claims, characterized in that the fastening unit (6) is completely accommodated in the receptacle (7) when the hinge part (4) is mounted and is covered by the hinge part (4).

9. Fitting part according to one of the preceding claims, characterized in that the screw opening (11) of the hinge part (4) is arranged on the mounting side (23) of the hinge part (4) facing the profile (5).

10. Fitting part according to one of the preceding claims, characterized in that the hinge part (4) has a bearing sleeve (24) for receiving a strap axle (26) and a fastening section (25) for fastening to the profile (5), wherein the receptacle (7) for the fastening unit (6) is provided on the underside in the fastening section (25).