Tapered bolt receiver for a door lock
11041325 · 2021-06-22
Assignee
Inventors
- John H. Martin (Atherton, CA, US)
- Kenneth D. Goto (Emerald Hills, CA, US)
- Thomas E. King (Redwood City, CA, US)
- Jordan R. Fountain (Truckee, CA, US)
Cpc classification
Y10T292/62
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
G07C2009/0019
PHYSICS
E05B2047/0094
FIXED CONSTRUCTIONS
E05B15/1621
FIXED CONSTRUCTIONS
E05B2047/0034
FIXED CONSTRUCTIONS
E05B47/0001
FIXED CONSTRUCTIONS
Y10S292/60
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
G07C9/00309
PHYSICS
E05B2047/0026
FIXED CONSTRUCTIONS
Y10T292/0977
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10T292/1021
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10T292/096
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
E05B33/00
FIXED CONSTRUCTIONS
E05B17/22
FIXED CONSTRUCTIONS
E05B63/0056
FIXED CONSTRUCTIONS
G07C9/00182
PHYSICS
E05B47/00
FIXED CONSTRUCTIONS
E05B17/20
FIXED CONSTRUCTIONS
E05B17/2026
FIXED CONSTRUCTIONS
E05B2047/0095
FIXED CONSTRUCTIONS
G07C9/00174
PHYSICS
E05B63/06
FIXED CONSTRUCTIONS
International classification
E05B47/00
FIXED CONSTRUCTIONS
E05B15/02
FIXED CONSTRUCTIONS
E05B17/22
FIXED CONSTRUCTIONS
E05B47/02
FIXED CONSTRUCTIONS
E05B63/00
FIXED CONSTRUCTIONS
E05B33/00
FIXED CONSTRUCTIONS
E05B51/00
FIXED CONSTRUCTIONS
G01P15/00
PHYSICS
E05B9/00
FIXED CONSTRUCTIONS
E05B17/20
FIXED CONSTRUCTIONS
Abstract
Disclosed are embodiments of a tapered bolt receiver for a door lock to accommodate misalignment, between a deadbolt mounted to a door, and an opposing jamb. The tapered bolt receiver can be configured to accommodate misalignment for a deadbolt having a non-tapered bolt, such as for an electromechanical smart lock having a battery stored within a battery compartment that is integrated with an enhanced bolt. Also disclosed are embodiments of a deadbolt plate pivot assembly that is pivotably mountable to a corresponding deadbolt assembly to define a plate pivot system, to accommodate a beveled door edge. An illustrative embodiment of the deadbolt plate pivot assembly includes opposing plate that captures a hinge assembly, which can include plastic plate hinges, which serve to locate the deadbolt plate pivot assembly with respect to a corresponding bolt housing, and can provide a spring force and/or constant torque when mounted to a beveled door.
Claims
1. A tapered bolt receiver for a doorway having a door jamb, the tapered bolt receiver comprising: a metallic receiver plate having a first outer surface and a second inner surface opposite the first outer surface, and a thickness defined between the first outer surface and the second inner surface, wherein the metallic receiver plate includes opposing sides having a corresponding height, and opposing edges having a corresponding width, the metallic receiver plate planar in shape; two mounting holes defined through the metallic receiver plate extending from the first outer surface to the second inner surface, wherein corresponding fasteners can extend from the first outer surface through the second inner surface to fixedly mount the receiver plate to the door jamb; and a circular receiver hole for receiving a bolt extending from a deadbolt that is fixedly mounted to a door that is hingedly mounted to the doorway, wherein the receiver hole is defined through the metallic receiver plate extending from the first outer surface to the second inner surface, wherein the receiver hole defines a first diameter at the first outer surface, and a second diameter at the second inner surface, and wherein the first diameter is larger than the second diameter, having a tapered surface that extends from the first outer surface toward the second inner surface, the tapered surface terminating at the second inner surface.
2. The tapered bolt receiver of claim 1, wherein the tapered surface has a linear profile.
3. The tapered bolt receiver of claim 1, wherein the tapered surface has a radiused profile.
4. The tapered bolt receiver of claim 1, wherein the receiver hole is located symmetrically between an upper edge and a lower edge of the metallic receiver plate.
5. The tapered bolt receiver of claim 1, wherein the metallic receiver plate has a rectangular shape.
6. The tapered bolt receiver of claim 5, wherein the rectangular shape has radiused corners.
7. The tapered bolt receiver of claim 1, wherein the tapered surface is shaped to guide a bolt extending from the door.
8. The tapered bolt receiver of claim 1, wherein the tapered surface is shaped to guide a non-tapered bolt extending from the door.
9. A tapered bolt receiver for a doorway having a door jamb, the tapered bolt receiver comprising: a receiver plate having a first outer surface and a second inner surface opposite the first outer surface, and a thickness defined between the first outer surface and the second inner surface, the receiver plate planar in shape; a mounting hole defined through the receiver plate extending from the first outer surface to the second inner surface, wherein a corresponding fastener can extend from the first outer surface through the second inner surface to fixedly mount the receiver plate to the door jamb; and a receiver hole for receiving a bolt extending from a deadbolt that is fixedly mounted to a door that is hingedly mounted to the doorway, wherein the receiver hole is defined through the receiver plate extending from the first outer surface to the second inner surface, wherein the receiver hole includes a decreasing tapered surface that extends from the first outer surface toward the second inner surface, the decreasing tapered surface terminating at the second inner surface.
10. The tapered bolt receiver of claim 9, wherein the tapered surface has a linear profile.
11. The tapered bolt receiver of claim 9, wherein the tapered surface has a radiused profile.
12. The tapered bolt receiver of claim 9, wherein the receiver plate is vertically symmetric.
13. The tapered bolt receiver of claim 9, wherein the receiver plate has a rectangular shape.
14. The tapered bolt receiver of claim 13, wherein the rectangular shape has radiused corners.
15. The tapered bolt receiver of claim 9, wherein the tapered surface is shaped to guide the bolt as the bolt extends from the door.
16. The tapered bolt receiver of claim 15, wherein the bolt has a non-tapered leading end.
17. The tapered bolt receiver of claim 9, wherein the receiver plate is metallic.
18. The tapered bolt receiver of claim 9, wherein the receiver hole is circular.
19. The tapered bolt receiver of claim 9, wherein the receiver hole is rectangular.
20. The tapered bolt receiver of claim 9, wherein the receiver hole includes circular upper and lower profiles, and vertical sides.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) One or more embodiments of the present invention are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements.
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DETAILED DESCRIPTION
(18) References in this description to “an embodiment”, “one embodiment”, or the like, mean that the particular feature, function, structure or characteristic being described is included in at least one embodiment of the present invention. Occurrences of such phrases in this specification do not necessarily all refer to the same embodiment. On the other hand, the embodiments referred to also are not necessarily mutually exclusive.
(19) Disclosed are embodiments of a tapered deadbolt receiver plate to accommodate misalignment between a deadbolt mounted to and extendable from a door, and an opposing jamb.
(20) In some embodiments, the tapered deadbolt receiver plate can be configured to accommodate misalignment for a deadbolt having a non-tapered bolt, such as for an electromechanical smart lock having a battery stored within a battery compartment that is accessible through an enhanced bolt having an exposed battery cap.
(21) Also disclosed are embodiments of a deadbolt plate pivot assembly that is pivotably mountable to a corresponding deadbolt assembly, to accommodate a beveled door edge. In some embodiments, the deadbolt plate pivot assembly can be used with a large diameter deadbolt, while fully accommodating such a beveled door.
(22) An illustrative embodiment of the deadbolt plate pivot assembly includes opposing plate that captures a hinge assembly, which can include plastic plate hinges, which serve to locate the deadbolt plate pivot assembly with respect to a corresponding bolt housing.
(23) In some embodiments, the plastic plate hinges provide a spring force and/or constant torque when mounted to a beveled door.
(24) Also described are methods for assembling a deadbolt plate pivot assembly with respect to a corresponding deadbolt assembly, and for installing the deadbolt assembly that includes the deadbolt plate pivot assembly to a beveled door.
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(26) The illustrative tapered bolt receiver 12 seen in
(27) The tapered receiver hole 14 seen in
(28) The illustrative tapered bolt receiver 12 seen in
(29) The illustrative symmetric tapered bolt receiver 12 seen in
(30) While the illustrative symmetric tapered bolt receiver 12 seen in
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(32) The illustrative deadbolt assembly 42 seen in
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(34) The illustrative deadbolt assembly 42 also includes bolt sleeve 46 that is slidably locatable within the bolt housing 44, such as by one or more longitudinal ridges 112 on the bolt sleeve 46, which correspond to one or more longitudinal grooves 114 defined within the interior of the bolt housing 44.
(35) The illustrative front plate 52 seen in
(36) A battery 102 can be slidably inserted and stored within an interior region 120 defined in the bolt 48. In some embodiments, the battery 102 comprises a CR2 dry-cell 3.0 Volt dc battery, having a length of 27.0 mm, and a diameter of 15.1-15.6 mm, such as Model No. ELI1CRBP Lithium Battery, available through Energizer Holding, Inc., Town and Country, Mo.
(37) The illustrative deadbolt assembly 42 seen in
(38) The battery cap 50 seen in
(39) Operation of Deadbolt with Tapered Bolt Receiver.
(40)
(41) The deadbolt assembly 42 seen in
(42) The tapered bolt receiver 12 has a beveled opening 14, which can provide a few degrees of guide for the bolt 48.
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(44) In operation, the tapered bolt receiver 12 can achieve alignment for the interface, without the use of a tapered bolt 48. The tapered bolt receiver 12 can guide the lead end 202 of the bolt 48 in, such as toward the fully extended position 410, and allows at least some misalignment to be absorbed. As such, the tapered bolt receiver 12 can provide tolerance for as-built conditions, e.g., any of swelling, settling, or installation.
(45) Deadbolt Plate Pivot Assemblies.
(46) In addition to door and/or jamb misalignment, doors are often beveled to be able to swing into the jamb without interference between the door and the jamb. Currently, American National Standards Institute (ANSI) standard front doors allow for a bevel edge of up to ⅛ inch for a standard 2 inch thick door, thus having a bevel angle of about 3.5 degrees. This results in the edge of the door not being perpendicular to the bolt door hole. Current deadbolt manufacturers overcome this by increasing gaps in bolt plates, and/or by using smaller diameter deadbolts.
(47) Some embodiments of the deadbolt assemblies 42 disclosed herein can include deadbolt pivot plate assemblies 502 (
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(50) The deadbolt plate pivot assembly 502 includes two opposing plates, e.g., a front plate 52 and a back plate 504, that capture a hinges 106, e.g., 106a,106b, which in some embodiments comprise a constant torque hinge 106. The constant torque hinges 106 allow the user U to install the deadbolt 42 as one normally would, and secure with screws, causing the bolt hinges 106 to rotate (
(51) The illustrative back plate 504 seen in
(52) In contrast to a conventional door plate, which typically includes loosely fit parts, that can rattle until they are secured to a door 702, the deadbolt plate pivot assembly 502 provides a robust high-quality solution accommodate beveled door edges 804.
(53) The illustrative bolt housing 44 seen in
(54) As discussed above, doors 702 are often beveled 804 by a few degrees, such as during installation or during service, so that when the door 702 closes, the door 702 can pass the jamb 702 into a closed position, wherein the door can be latched and if desired, locked.
(55) To compensate of different door bevel conditions, conventional door faceplates typically include very loose tolerances in their construction, and are usually pretty thin. Consequently, such face plate often wobble and rattle until they are screwed down into the face of a wood door 702.
(56) In contrast to conventional techniques, the deadbolt plate pivot assembly 502 provides a robust, high-quality structure that can be securely pre-assembled to a deadbolt assembly 42, and can provide improved tolerances, such as with respect to the bolt 48 and bolt cap 50.
(57) The deadbolt plate pivot assembly 502 is securely supported by the plate hinges 506a,506b, e.g., constant-torque hinges 506, which before mounting, can rest in a square position, i.e., aligned with the deadbolt assembly 42, and can be securely positioned and affixed to a door 702 throughout a range of bevel conditions 804. For instance, in some embodiments, the deadbolt plate pivot assembly 502 provides a bevel range of plus or minus 3.5 degrees.
(58) The deadbolt plate pivot assembly 502 therefore provides very solid construction. As the deadbolt assembly 42 is fastened to the door 702, the deadbolt plate pivot assembly 502 conforms to bevel 804 of the door 710.
(59) An illustrative embodiment of a door lock bolt plate pivot system 500 comprises a bolt housing 44 for a deadbolt assembly 42, wherein the bolt housing 46 has an exterior surface 522 (
(60) Construction of Deadbolt Plate Pivot Assembly and Installation.
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(62) The illustrative construction 902 of a deadbolt plate pivot assembly 502, such as seen in
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(64) Although the present invention has been described with reference to specific exemplary embodiments, it will be recognized that the invention is not limited to the embodiments described, but can be practiced with modification and alteration within the spirit and scope of the appended claims. Accordingly, the specification and drawings are to be regarded in an illustrative sense rather than a restrictive sense.