# US 11,451,896 B2 · Earphone charging case > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,451,896 B2 - Document ID: US11451896B2 - Status: Granted - Kind: B2 - Application number: 16/996,462 - Filed: 2020-08-18 - Published: 2021-09-09 - Granted: 2022-09-20 - Earliest claimed: 2020-03-04 - Assignees: Luxshare Precision Industry Co., Ltd. - Applicants: Luxshare Precision Industry Co., Ltd. - Inventors: Yun Feng; ZhenHua Liu; Yong Huang - Web page: https://patentgrep.com/patent/US11451896B2 ## CPC - H04R 1/1025: Accumulators specially adapted for earpieces; Arrangements specially adapted for charging thereof - H04R 1/1033: {Cables or cables storage, e.g. cable reels (cord reels per se H02G11/02; arrangements for storing and repeatedly paying-out and re-storing lengths of conductors or cables B65H75/34; extensible conductors or cables, e.g. self-coiling cords H01B7/06)} - H02J 7/751: {concerning the insertion or the connection of the batteries} - H04R 1/1016: {Earpieces of the intra-aural type} - H02J 7/50: acting upon multiple batteries simultaneously or sequentially - H02J 7/731: {specially adapted for holding portable devices containing batteries (H02J7/751 takes precedence)} - H02J 2105/44: Portable electronic devices - H04R 2420/07: Applications of wireless loudspeakers or wireless microphones - H04R 2460/17: Hearing device specific tools used for storing or handling hearing devices or parts thereof, e.g. placement in the ear, replacement of cerumen barriers, repair, cleaning hearing devices - H04R: LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS (producing sounds with frequency not determined by supply frequency G10K) - H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY ## Abstract The present disclosure provides an earphone charging case including a case body, a case cover, and a sliding mechanism. The case body includes an earphone charging slot. The case cover is disposed on the case body to cover the earphone charging slot. The sliding mechanism is disposed between the case body and the case cover. The sliding mechanism includes a first sliding part and a second sliding part corresponding to the first sliding part. The case cover is slidably connected to the case body through the sliding mechanism. The earphone charging case can be opened and closed through linear sliding movement between the case cover and the case body. ## Claims ### Claim 1 An earphone charging case, comprising: a case body comprising an earphone charging slot; a case cover disposed on the case body to cover the earphone charging slot; and a sliding mechanism disposed between the case body and the case cover; the sliding mechanism comprising a first sliding part and a second sliding part corresponding to the first sliding part; and the case cover being slidably connected to the case body through the sliding mechanisms; wherein the first sliding part is a sliding block; the second sliding part is a chute; the sliding block is slidably connected to the chute; wherein the sliding mechanism further comprises a first positioning part and a second positioning part; the first positioning part is disposed on the sliding block; the second positioning part is disposed in the chute; and the first positioning part corresponds to the second positioning part. ### Claim 2 (depends on 1) The earphone charging case according to claim 1, wherein the sliding block is disposed on a surface of the case body facing the case cover; and the chute is disposed on a surface of the case cover facing the case body. ### Claim 3 (depends on 2) The earphone charging case according to claim 2, wherein an extending direction of the chute is parallel or perpendicular to a length direction of the earphone charging slot. ### Claim 4 (depends on 1) The earphone charging case according to claim 1, wherein the chute is disposed on a surface of the case body facing the case cover; and the sliding block is disposed on a surface of the case cover facing the case body. ### Claim 5 (depends on 4) The earphone charging case according to claim 4, wherein an extending direction of the chute is parallel or perpendicular to a length direction of the earphone charging slot. ### Claim 6 (depends on 1) The earphone charging case according to claim 1, wherein two sidewalls of the chute are respectively provided with a slideway; and two sides of the sliding block are respectively provided with a bump disposed in the corresponding slideway. ### Claim 7 (depends on 1) The earphone charging case according to claim 1, wherein the number of the second positioning part is two; and the two second positioning parts are respectively disposed at two ends in an extending direction of the chute. ### Claim 8 (depends on 1) The earphone charging case according to claim 1, wherein the number of the second positioning part is plural; and the second positioning parts are disposed in the chute at intervals. ### Claim 9 (depends on 1) The earphone charging case according to claim 1, wherein the first positioning part is a magnet; and the second positioning part is a magnetic body. ### Claim 10 (depends on 1) The earphone charging case according to claim 1, further comprising a first electrical connection port, a plurality of second electrical connection ports, a control circuit, and a power storage battery, wherein the first electrical connection port is disposed on one side surface of the case body; the plurality of second electrical connection ports is disposed on an inner wall of the earphone charging slot; the power storage battery and the control circuit are disposed in the case body; the first electrical connection port, the plurality of second electrical connection ports, and the power storage battery are electrically connected to the control circuit, respectively. ### Claim 11 An earphone charging case, comprising: a case body comprising an earphone charging slot; a case cover disposed on the case body to cover the earphone charging slot; and a sliding mechanism disposed between the case body and the case cover; the sliding mechanism comprising a first sliding part and a second sliding part corresponding to the first sliding part; and the case cover being slidably connected to the case body through the sliding mechanism; wherein the first sliding part is a sliding block; the second sliding part is a chute; the sliding block is slidably connected to the chute; wherein the sliding mechanism comprising a first positioning part and a second positioning part; the first positioning part is disposed on one side of the sliding block; the second positioning part is disposed on one side of the chute; and the first positioning part corresponds to the second positioning part. ### Claim 12 (depends on 11) The earphone charging case according to claim 11, wherein the number of the second positioning part is two; and the two second positioning parts are respectively disposed at two ends of the case cover on a moving path along which the case cover slides relative to the case body through the sliding mechanism. ### Claim 13 (depends on 11) The earphone charging case according to claim 11, wherein the number of the second positioning part is plural; and the second positioning parts are disposed on one side of the chute at intervals. ### Claim 14 (depends on 11) The earphone charging case according to claim 11, wherein the first positioning part is a magnet; and the second positioning part is a magnetic body.