# US 2026/0094979 A1 · Fast-Wiring Device and Electrical Accessories > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2026/0094979 A1 - Document ID: US20260094979A1 - Status: Published application - Kind: A1 - Application number: 19/171,130 - Filed: 2025-04-04 - Published: 2026-04-02 - Earliest claimed: 2024-09-27 - Assignees: Ze Chen - Inventors: Ze Chen - Web page: https://patentgrep.com/patent/US20260094979A1 ## CPC - H01R 4/48: utilising a spring, clip, or other resilient member (H01R4/52 takes precedence) - H01R 4/4821: {Single-blade spring} - H01R 4/4828: {Spring-activating arrangements mounted on or integrally formed with the spring housing} - H01R 24/78: with additional earth or shield contacts - H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS ## Abstract This invention discloses a fast-wiring device and an electrical accessory. The fast-wiring device comprises a housing comprising a wire insertion port for receiving a wire; a conductive element mounted in the housing near the wire insertion port, the conductive element configured to contact the wire; and an elastic element mounted in the housing opposite to the conductive element, the elastic element comprising an elastic inclined arm comprising an edge, the edge configured to press against the conductive element when the wire is not inserted, and the edge configured to press the wire against the conductive element when the wire is inserted. ## Claims ### Claim at position 1 1-10. (canceled) ### Claim 11 A fast-wiring device, comprising: a housing comprising a wire insertion port for receiving a wire; a conductive element mounted in the housing near the wire insertion port, the conductive element configured to contact the wire; and an elastic element mounted in the housing opposite to the conductive element, the elastic element comprising an elastic inclined arm comprising an edge, the edge configured to press against the conductive element when the wire is not inserted, and the edge configured to press the wire against the conductive element when the wire is inserted. ### Claim 12 (depends on 11) The fast-wiring device of claim 11 wherein the elastic element comprises: a first bend configured to generate elastic clamping force; and a supporting edge; wherein the first bend connects the elastic inclined arm with the supporting edge. ### Claim 13 (depends on 12) The fast-wiring device of claim 12, wherein: the housing further comprises a supporting wall and a bend mounting position, the supporting edge abuts the supporting wall, and the first bend abuts the bend mounting position. ### Claim 14 (depends on 12) The fast-wiring device of claim 12, wherein: the elastic element comprises a second bend and an extending edge, the second bend connects the supporting edge to the extending edge, and the extending edge is electrically connected to the conductive element. ### Claim 15 (depends on 14) The fast-wiring device of claim 14, wherein: the elastic element comprises a third bend in the elastic inclined arm, the elastic inclined arm is configured to apply an elastic clamping force against the conductive element, and the third bend is bent at an angle that increases a wedge angle formed between the elastic inclined arm and the conductive element. ### Claim 16 (depends on 12) The fast-wiring device of claim 12, wherein: the first bend further comprises an extending edge electrically connected to the conductive element, the elastic element comprises a second bend in the elastic inclined arm, the elastic inclined arm is configured to apply an elastic clamping force against the conductive element, and the second bend is bent at an angle that increases a wedge angle formed between the elastic inclined arm and the conductive element. ### Claim 17 (depends on 11) The fast-wiring device of claim 11, wherein the conductive element is provided with an arc surface, and wherein the arc surface is configured to mate with a surface of the wire when the wire is inserted. ### Claim 18 (depends on 11) The fast-wiring device of claim 11, further comprising a clamping-release mechanism mounted on the housing such that the conductive element is between the elastic element and the clamping-release mechanism, and the clamping-release mechanism is configured to press the elastic element away from the conductive element; wherein the clamping-release mechanism comprises a button and wherein the button comprises: a hinged end hinged to the housing, and a pushing end fitted against the elastic inclined arm, wherein, when the button is pressed, the pushing end lifts the elastic inclined arm away from the conductive element. ### Claim 19 (depends on 11) The fast-wiring device of claim 11, further comprising a clamping-release mechanism mounted on the housing such that the conductive element is between the elastic element and the clamping-release mechanism, and the clamping-release mechanism is configured to press the elastic element away from the conductive element; wherein the clamping-release mechanism comprises a button, and wherein the button comprises: a pressing guide part, the pressing guide part fitting with a guide slot in the housing; and a pushing part, the pushing end fitted against the elastic inclined arm, wherein, the pushing part is configured to lift the elastic inclined arm way from the conductive element when the button is pressed. ### Claim 20 (depends on 11) The fast-wiring drive of claim 11, further comprising an operation hole in the housing, wherein the operation hole is configured to receive a tool for pushing the elastic inclined arm away from the conductive element. ### Claim 21 (depends on 11) An electrical accessory comprising the fast-wiring device of claim 11. ### Claim 22 (depends on 21) The electrical accessory of claim 21 comprising a power socket, a circuit breaker, lamp, or a power switch. ### Claim 23 (depends on 11) An electrical accessory, wherein the electrical accessory comprises a live wire hole, ground wire hole, or neutral wire hole incorporating the fast-wiring device of claim 11. ### Claim 24 (depends on 17) The fast-wiring device of claim 17, wherein the arc surface has a radius value that is, or is approximately, one half of the diameter of the wire. ### Claim 25 (depends on 17) The fast-wiring device of claim 17, wherein the radius of the wire exceeds the radius of the arc surface, and wherein the arc surface and the wire form two lines of electrical contact. ### Claim 26 A fast-wiring device, comprising: a housing comprising a wire insertion port; a conductive element mounted in the housing, the conductive element configured to contact a wire inserted through the wire insertion port; and an elastic element comprising an elastic inclined arm, the elastic element mounted in the housing; wherein the conductive element is opposite to the elastic element, and wherein the elastic inclined arm presses elastically against the conductive element when a wire is not inserted, and wherein the elastic inclined arm elastically presses the wire against the conductive element when the wire is present. ### Claim 27 (depends on 26) The fast-wiring device of claim 26, wherein the elastic element comprises a supporting edge; and a bend between the supporting edge and the elastic inclined arm; wherein the supporting edge rests against a supporting wall of the housing and the bend generates an elastic clamping force against the wire when the wire is present. ### Claim 28 (depends on 26) The fast-wiring device of claim 26, wherein the elastic element comprises: an extending edge; and a bend between the extending edge and the inclined arm, wherein the extending edge is electrically connected to the conductive element and the bend elastically presses the wire against the conductive element when the wire is present. ### Claim 29 (depends on 26) The fast-wiring device of claim 26, further comprising a clamping-release mechanism configured to lift the elastic element. ### Claim 30 A fast-wiring device, comprising: a housing comprising a wire insertion port for receiving a wire, the wire insertion port having a wire insertion direction; a conductive element mounted in the housing for contacting the wire once the wire has been received; and an elastic element comprising an elastic inclined arm; wherein the elastic element is mounted in the housing opposite to the conductive element, wherein the elastic inclined arm presses against the conductive element when a wire is not inserted, and wherein the elastic inclined arm presses the wire against the conductive element when the wire has been inserted, and wherein the elastic inclined arm forms a wedge shape with the conductive element along the wire insertion direction of the wire insertion port.