A door may rub or impact against a head side, hinge side, or handle side of a door jamb when a new door is installed into a new frame. The misalignment of the door can be fixed by placing a shim, such as a piece of folded cardboard, between the door and jamb to maneuver the door to the appropriate position. This process can be time consuming and, in commercial settings like a hotel which has several hundred doors, the work hours can become excessive. Overtime, the cardboard or shim can break down which causes screws to become loose and the door to shift, thereby creating another project to readjust the door after the contractor is long gone from the job.
A hinge with set screws is implemented which enables adjustment for a door without removing the hinge and installing a shim. The hinge's leafs are manufactured with one or more threaded holes that receive corresponding set, or adjustment, screws. The set screws enable adjustment of the hinge when necessary. For example, the primary screws, which connect the hinge to the door and frame, may first be loosened to enable the user to adjust the set screws and door. In some implementations, the set screws can have flattened ends so that they do not cause damage to the frame's wood when installed. However, pointed ends are also possible to, for example, provide greater long-term strength when installed.
The set screws can be loosened or tightened relative to the door or door frame—depending on which leaf is targeted—to adjust and provide the proper reveal between the door and the jamb. The set screws, therefore, enable door alignment without the use of a shim or piece of cardboard. The set screws can be used by the user to, for example, adjust the door left or right within the frame. The present hinge with set crews can save valuable time in the construction industry in both commercial and residential settings. Homeowners can also use the disclosed hinge to make installing and/or adjusting doors easier.
Like reference numerals indicate like elements in the drawings. Elements are not drawn to scale unless otherwise indicated.
In typical implementations, the hinge 105 may be installed on the inside door jamb 210, as shown in
The door frame leaf 205 and door leaf 305 each have primary screw holes 310 which serve as openings to receive screws that secure the hinge 105 to a given surface, such as a door and door frame. The hinge also includes set, or adjustable, screws 315 that are dispersed throughout each leaf. Although not shown, the set screws 315 are inserted through holes, typically threaded holes, that are distinct from the primary holes. The primary holes are typically not threaded since the primary screws are secured to a frame or door, whereas the set screws are typically threaded since the set screws are primarily secured to the hinge.
In the present implementation, the set screw holes and set screws 315 are arranged at different quadrants of the leaf 205. The four quadrants may, for example, enable the left and right adjustability of the door 115. The four set screws shown is exemplary only, and additional or less set screws are also possible. Different locations of the set screws are also possible, such one or more set screws located in a center region of the leaf and which extend vertically, horizontally, diagonally, or any combination thereof. The length of the set screws may typically be a same size as a width of the hinge's leaf 205 (e.g., approximately a centimeter). In other implementations, the set screw used may be smaller than the leaf's width to, for example, completely pull the set screw inside the leaf if necessary while still being able to incrementally push out the set screw to the door or frame by tightening. Set screws longer than the width of the leaf may also be used in some implementations.
In typical implementations, the set screws 315 come pre-installed or pre-configured with the hinge 105 during the manufacturing process so that a consumer can utilize the hinge with set screws during their first and initial use without having to, for example, purchase and install the set screws. However, in other implementations, the hinge can be manufactured with the set screw holes and a downstream user or consumer can install the set screws themselves, as needed. The specific configuration may depend on, for example, costs associated with pre-configuring the hinge with set screws, the ability to allow an end user to select the set screws they want, among other factors. In other implementations, the set screw holes and set screws can be the same size to enable a user to select where they wish to install the primary screws and which holes to use for the set screws. In some embodiments, each of the holes may be threaded to enable the dynamic use of the holes.
Typically, users, such as contractors or a handyman, use shims that are placed between the door and door frame to adjust the doors positioning and alignment relative to the door frame. However, the use of shims can be costly and time-consuming when, for example, hundreds of new doors are installed in a new building. Also, some doors can misalign over time for a home or building owner long after the contractor has departed. Use of the hinge with set screws enables a homeowner or contractor to adjust the door within the door frame with an additional tool that loosens or tightens the set screws.
Various exemplary embodiments for the hinge are disclosed herein. One exemplary embodiment includes a hinge with set screws, comprising: a frame leaf; a knuckle connected to and extending laterally from the leaf; a pin around which the knuckle is arranged; a frame hole on the leaf adapted to receive a primary screw; and a set hole on the leaf and through which a set screw is fastened, wherein the set screw is distinct form the primary screw.
In another example, the set screw is received and fastened to the set hole. In that example, the primary screw is received into the frame hole to fasten the hinge to a door frame, in which the set screw is distinct from the primary screw. In a further example, the set hole is a smaller size than the frame hole. As another example, the set hole is threaded to enable adjustment of the set screw and thereby the hinge when the hinge is attached to a door frame. Another example further comprises multiple set holes arranged on the leaf to enable adjustability of the hinge at multiple locations on the leaf. In that example, the set holes are arranged within quadrants of the leaf. Another example further comprises a door jamb leaf positioned on a side of the pin opposite the frame leaf, wherein the door jamb leaf likewise includes a set hole and a set screw.
In another example embodiment, disclosed is an adjustable hinge, comprising: a leaf; a knuckle connected to and extending laterally from the leaf; a primary screw hole on the leaf adapted to receive a primary screw; and a threaded set screw hole on the leaf that is distinct from the primary screw hole, wherein the primary screw hole is larger than the set screw hole.
As another example, multiple threaded set screw holes are arranged in quadrants on the leaf to enable left and right adjustability of the hinge. Another example further comprises set screws inside each of the threaded set screw holes. In another example, the set screws are a same length as a width of the leaf. In another example, a length of the set screws is smaller than a width of the leaf. As another example, an end of the set screws is flat to prevent damage to a door or frame to which the adjustable hinge is attached.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.
This Non-Provisional Utility patent application claims the benefit of and priority to U.S. Provisional Patent Application Ser. No. 62/984,330, entitled “Hinge with Set Screws,” filed Mar. 3, 2020, the entire contents of which is hereby incorporated herein by reference.
Number | Date | Country | |
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62984330 | Mar 2020 | US |