# US 10,308,195 B2 · Fastener assembly for interior trim in a vehicle > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,308,195 B2 - Document ID: US10308195B2 - Status: Granted - Kind: B2 - Application number: 15/697,869 - Filed: 2017-09-07 - Published: 2018-04-12 - Granted: 2019-06-04 - Earliest claimed: 2016-10-12 - Assignees: Ford Global Technologies, LLC - Applicants: Ford Global Technologies LLC - Inventors: Tina Li; Yong Gao; Lillian Long; Yalin Zhang - Web page: https://patentgrep.com/patent/US10308195B2 ## CPC - B60R 13/0206: {Arrangements of fasteners and clips specially adapted for attaching inner vehicle liners or mouldings (devices for fastening or securing F16B)} - F16B 5/0657: {at least one of the plates providing a raised structure, e.g. of the doghouse type, for connection with the clamps or clips of the other plate} - F16B 5/0664: {at least one of the sheets or plates having integrally formed or integrally connected snap-in-features} - F16B 5/126: {at least one of the sheets, plates, bars or strips having integrally formed or integrally connected snap-in-features} - F16B 21/071: {the socket being integrally formed with a component to be fasted, e.g. a sheet, plate or strip} - F16B 21/073: {the socket having a resilient part on its inside} - F16B 21/075: {the socket having resilient parts on its inside and outside} - F16B 21/086: {the shank of the stud, pin or spigot having elevations, ribs, fins or prongs intended for deformation or tilting predominantly in a direction perpendicular to the direction of insertion} - B60R: VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR - F16B: DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING (couplings for transmitting rotation F16D) ## Abstract A fastener assembly for an interior trim part in a vehicle is provided. The fastener assembly includes a fixed element and a movable element. The fixed element includes a base panel with a through hole and a plurality of engaging parts extending from a surface of the base panel, and the engaging parts are flexible and deformable towards or away from a central axis of the through hole. The movable element includes a flange and an engaging shaft extending from a surface of the flange, and the engaging shaft passes through the through hole of the fixed element to be engaged with the engaging parts at a fixed position. ## Claims ### Claim 1 A fastener assembly for an interior trim part in a vehicle, comprising: a fixed element, wherein the fixed element includes a base panel with a through hole and a plurality of engaging parts extending from a surface of the base panel, the engaging parts are flexible to deform towards or away from a central axis of the through hole; and a movable element including a flange and an engaging shaft extending from a surface of the flange, wherein the engaging shaft passes through the through hole of the fixed element to be engaged with the engaging parts at a fixed position, wherein the engaging shaft comprises a guiding part configured to be engaged with the engaging parts of the fixed element at the fixed position, and to guide the engaging parts to move to be released from the engaging shaft when the movable element rotates about a central axis thereof along a first direction, wherein the engaging shaft further comprises a shaft body extending from the surface of the base panel and a head on the shaft body, and the head has a diameter larger than that of the shaft body, wherein the guiding part is disposed between the shaft body and the head and a diameter of the guide part is gradually decreased in a direction from the head to the shaft body and has a guiding groove, and wherein the engaging parts are engaged with a lower end of the guiding part at the fixed position, and wherein the engaging parts are guided by the guiding groove to move to an upper end of the guiding part as the movable element rotates such that the engaging parts are released from the engaging shaft. ### Claim 2 (depends on 1) The fastener assembly of claim 1, wherein the guiding part has an inclined threaded section with grooves extending along its exterior peripheral. ### Claim 3 (depends on 1) The fastener assembly of claim 1, wherein the engaging parts are formed with flexible metal sheets. ### Claim 4 (depends on 1) The fastener assembly of claim 1, wherein each of the engaging parts has an upright portion extending substantially perpendicularly from the surface of the base panel and a free portion extending from the upright portion towards the central axis of through hole of the base panel. ### Claim 5 (depends on 4) The fastener assembly of claim 4, wherein at least two of the engaging parts have two free portions overlapped with each other in a normal state of the fixed element. ### Claim 6 (depends on 4) The fastener assembly of claim 4, wherein at least two of the engaging parts have two free portions with a distance therebetween smaller than a smallest outer diameter of the engaging shaft. ### Claim 7 (depends on 1) The fastener assembly of claim 1, wherein the head of the engaging shaft has a cone or truncated cone shape. ### Claim 8 (depends on 1) The fastener assembly of claim 1, wherein the fixed element is made from metal and is integrally formed and wherein the movable element is made from metal and integrally formed. ### Claim 9 A fastener assembly for connecting an interior trim part of a vehicle to a sheet metal of the vehicle, comprising: a fixed element including a base panel having a through hole and a plurality of engaging parts extending from an outer peripheral of the through hole on the base panel, wherein the engaging parts are configured to pass through a mounting hole formed in the sheet metal to be retained on the sheet metal and are flexible to bend towards or away from a central axis of the through hole, and the fixed element is pre-mounted on the sheet metal; and a movable element having at least a flange and an engaging shaft extending from a surface of the flange, wherein the engaging shaft is configured to pass through a mounting hole in the interior trim part, a through hole in the fixed element, the through hole in the sheet metal sequentially to be engaged with the engaging parts at a fixed position. ### Claim 10 (depends on 9) The fastener assembly of claim 9, wherein the engaging shaft comprises a guiding part configured to be engaged with the engaging parts of the fixed element at the fixed position, and guide movement of the engaging parts such that the engaging parts are released from an engagement with the engaging shaft as the movable element rotates about a central axis. ### Claim 11 (depends on 10) The fastener assembly of claim 10, wherein the engaging shaft further comprising a shaft body extending from the surface of the base panel, and a head above the shaft body, wherein the head has a diameter larger than that of the shaft body; wherein the guiding part is disposed between the shaft body and the head, has a diameter gradually decreased in a direction from the head to the shaft body, and has an inclined groove on an outer peripheral thereof; wherein the inclined groove is configured to lock the engaging parts at a lower end thereof at the fixed position, and to guide the engaging parts to move to an upper end thereof to release the engaging parts from an engagement with the moveable element as the movable element rotates. ### Claim 12 (depends on 9) The fastener assembly of claim 9, wherein each of the engaging parts comprises an upright portion extending substantially perpendicularly from the surface of the base panel, a free portion extending from the upright portion towards the central axis of the through hole in the base panel, and a flexible support fixed on an outer wall of the upright portion; wherein the flexible support is configured to deform to allow the engaging parts of the fixed element to pass through the mounting hole in the metal sheet and to return to a normal state after the engaging parts has passed through the mounting hole, such that the fixed element is retained on the sheet metal. ### Claim 13 (depends on 12) The fastener assembly of claim 12, wherein the flexible support has a first end connected with the outer wall of the upright portion and a second end extend away from the upright portion, wherein the second end of the flexible support is configured to bend towards the upright portion to allow the engaging parts to pass through the mounting hole and to return to the normal state to retain the fixed element on the sheet metal after the passing. ### Claim 14 (depends on 13) The fastener assembly of claim 13, wherein the second end of the flexible support rests against a surface of the sheet metal at the fixed position. ### Claim 15 (depends on 12) The fastener assembly of claim 12, wherein the flexible support has two ends connected with the outer wall of the upright portion and a flexible connection section between the two ends; wherein the connection section is configured to bend towards the upright portion to allow the engaging parts of the fixed elements to pass through the mounting hole in the sheet metal, and to return to the normal state to retain the fixed element in the mounting hole of the sheet metal. ### Claim 16 (depends on 9) The fastener assembly of claim 9, wherein the fixed element includes a sleeve part disposed around a peripheral of the through hole and extending from the surface of the base panel at a certain distance, wherein the engaging shaft of the moveable element is partially received in the sleeve part. ### Claim 17 (depends on 9) The fastener assembly of claim 9, wherein the flange comprises a first flange adjacent to the engaging shaft, a second flange opposite to the first flange, and a connection shaft connected between the first and second flanges, wherein the engaging shaft extends from an upper surface of the first flange, wherein the mounting hole in the interior trim part has an opening at a side thereof; and wherein the connection shaft is configured to be assembled in the mounting hole of the interior trim part via the opening, and the interior trim part is fixed between the first and second flanges via interference fit. ### Claim 18 (depends on 9) The fastener assembly of claim 9, wherein the movable element further comprises a threaded section disposed between the engaging shaft and the flange, the mounting hole of the interior trim part has a threaded hole portion corresponding with the threaded section, the threaded section is received in the threaded hole section at the fixed position, and the movements between the threaded section and the threaded hole section provide a downward force to facilitate the disengagement of the engaging shaft and the engaging parts as the movable element rotates about a central axis thereof. ### Claim 19 A fastener assembly for an interior trim part to a metal sheet in a vehicle, comprising: a fixed element, wherein the fixed element includes a base panel with a through hole and a plurality of engaging parts extending from a surface of the base panel, and the engaging parts are flexible to deform towards or away from a central axis of the through hole; and a movable element including a flange and an engaging shaft extending from a surface of the flange, wherein the engaging shaft passes through the through hole of the fixed element to be engaged with the engaging parts at a fixed position, wherein each of the engaging parts comprises an upright portion extending substantially perpendicularly from the surface of the base panel, a free portion extending from the upright portion towards the central axis of the through hole in the base panel, and a flexible support fixed on an outer wall of the upright portion; and wherein the flexible support is configured to deform to allow the engaging parts of the fixed element to pass through the mounting hole in the metal sheet and to return to a normal state after the engaging parts has passed through the mounting hole, such that the fixed element is pre-mounted on the sheet metal. ### Claim 20 (depends on 19) The fastener assembly of claim 19, wherein the flexible support has a first end connected with the outer wall of the upright portion and a second end extend away from the upright portion, wherein the second end of the flexible support is configured to bend towards the upright portion to allow the engaging parts to pass through the mounting hole and to return to the normal state to retain the fixed element on the sheet metal after the passing.