# US 2019/0316730 A1 · Attachment device, electronic device, attachment device securing method, and sheet > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2019/0316730 A1 - Document ID: US20190316730A1 - Status: Published application - Kind: A1 - Application number: 16/467,089 - Filed: 2017-12-11 - Published: 2019-10-17 - Earliest claimed: 2016-12-19 - Assignees: Panasonic Intellectual Property Management Co., Ltd. - Applicants: Panasonic Intellectual Property Management Co., Ltd. - Inventors: SATOSHI KAWAGUCHI; AKIRA TANIGUCHI - Web page: https://patentgrep.com/patent/US20190316730A1 ## CPC - F16M 13/02: for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle - F16M 11/041: {Allowing quick release of the apparatus} - F16M 11/12: in more than one direction - G09F 9/00: Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements (in which the variable information is permanently attached to a movable support G09F11/00; abacus G06C1/00; slide-rules G06G1/00) - H04N 5/64: Constructional details of receivers, e.g. cabinets or dust covers (furniture aspects {of television cabinets} A47B81/06) - H05K 5/0221: {Locks; Latches} - H05K 5/0234: {Feet; Stands; Pedestals, e.g. wheels for moving casing on floor} - F16M: FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS - G09F: DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION - H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS ## Abstract An attachment device is an attachment device for attaching an electronic device body to a wall surface, and includes a base having a plurality of pin holes, a plurality of pins that are respectively inserted in the pin holes, and secure the base to the wall surface, and a locking part that is secured to the base, and on which the electronic device body is to be hung and locked. The base includes a securing surface that is a surface to be secured to the wall surface, and the pin holes are arranged outwardly from the base at a predetermined angle with respect to the securing surface. ## Claims ### Claim 1 An attachment device for attaching an electronic device body to a wall surface, the attachment device comprising: a base having a plurality of pin holes; a plurality of pins that are respectively inserted in the pin holes, and secure the base to the wall surface; and a locking part that is secured to the base, and on which the electronic device body is to be hung and locked, wherein the base includes a securing surface that is a surface to be secured to the wall surface, and the pin holes are respectively arranged outwardly from the base at a predetermined angle with respect to the securing surface. ### Claim 2 (depends on 1) The attachment device according to claim 1, wherein the pin holes are respectively arranged in directions that extend radially from a center of the base. ### Claim 3 (depends on 1) The attachment device according to claim 1, wherein the predetermined angle is equal to or greater than 20 degrees and less than or equal to 40 degrees. ### Claim 4 (depends on 1) The attachment device according to claim 1, wherein the locking part includes a groove configured to receive a shaft that is included in the electronic device body and extends in a horizontal direction in a state in which the electronic device body is attached to the wall surface. ### Claim 5 (depends on 4) The attachment device according to claim 4, wherein the groove includes a projection positioned above the shaft in a state in which the electronic device body including the shaft is attached to the wall surface. ### Claim 6 (depends on 4) The attachment device according to claim 4, wherein an inside surface of the groove includes an arc-shaped portion in a sectional view. ### Claim 7 (depends on 1) An electronic device comprising: the attachment device defined in claim 1; and the electronic device body. ### Claim 8 (depends on 7) The electronic device according to claim 7, wherein the electronic device body includes a main-body-through-hole that is a through hole in which at least part of the locking part is inserted. ### Claim 9 A method of securing a plurality of attachment devices to a wall surface, each of the attachment devices including: a base having a plurality of pin holes; a plurality of pins that are respectively inserted in the pin holes, and secure the base to the wall surface; and a locking part that is secured to the base, and on which a panel-like electronic device body is to be hung and locked, the method comprising the steps of: attaching a sheet that has a symmetric shape with respect to a symmetry axis to the wall surface in a rotatable manner around a provisionally fixing part located on the symmetry axis; securing the base to the wall surface at a position corresponding to each of a plurality of sheet-openings provided on the sheet on an orthogonal axis that is orthogonal to the symmetry axis; and securing the locking part to the base. ### Claim 10 A sheet that is used for securing a plurality of attachment devices to a wall surface, and has a symmetric shape with respect to a symmetry axis, the sheet comprising: a provisionally fixing part located on the symmetry axis; and a plurality of sheet-openings located on an orthogonal axis that is orthogonal to the symmetry axis. ### Claim 11 (depends on 10) The sheet according to claim 10, wherein each of the sheet-openings has a shape that surrounds a base in a front view, the base being included in each of the attachment devices. ### Claim 12 (depends on 10) The sheet according to claim 10, wherein the provisionally fixing part is located at one end of the sheet on the symmetry axis. ### Claim 13 (depends on 10) The sheet according to claim 10, wherein the provisionally fixing part is an opening provided on the sheet. ### Claim 14 (depends on 10) The sheet according to claim 10, wherein a shape of the sheet in a front view is almost identical to a shape of an electronic device body in a front view, the electronic device body being to be secured to the wall surface by using the sheet.