Attachment arrangement for electronic apparatus to a support wall

Claim 2

Attachment arrangement for electronic apparatus (4) to a support wall (10) in which the support wall is formed with an opening to introduce the apparatus therethrough, wherein the electronic apparatus (4) is formed with cylindrical threaded sleeves (3), comprising a fitting element determining the position of the apparatus (4) in the opening and supporting the apparatus having a front wall (1) formed with an opening (2) therein; means (22; 5, 6) secured to the front wall (1) locating and supporting the apparatus on the fitting element; wall portions (7, 8, 9) extending from the front wall in the direction away from the apparatus when located in position said wall portions being formed with turned-over edges (11, 12, 13) adapted to fit over the edges of the opening in the support wall (10); means clamping said fitting element including at least one tapered holding element formed on the wall (1) of the fitting element having a tapered or inclined surface extending at an inclination with respect to the major plane of the front wall; and movable holding means (20, 21) secured to the front wall (10) and having a length to extend beyond the edges (14) of the opening in the support wall and engageable with said tapered, inclined surface of the tapered holding element (16, 17), the holding means being movable within the outline of the opening to permit insertion of the fitting element and the electronic apparatus secured thereto into the opening of the support wall and then move said holding means in engagement with the rear surface of the support wall (10) and engage said holding means against the inclined surface of the tapered holding element (16, 17) to secure the fitting element against the front surface of the support wall (10) by engagement of said turned-over edges (11, 12 13) and engagement of the holding means (20, 21) against the rear surface of the support wall, the holding means being positioned by the inclination or taper of the respective tapered holding element, said holding means comprising wire-shaped elements having an eye at one end thereof, and the holding elements being secured to the fitting element such that the axes of the eye, and of the threaded sleeve (3) are coincident and the threaded sleeve axis forms a rotating axis for the holding element.

Claim 3

Attachment arrangement according to claim 1, wherein the tapered holding elements are formed with serrations, and the holding means (20, 21) are resilient or springy and shaped to fit into the notches of the serrations.

Claim 4

Attachment arrangement for an automobile electronic accessory comprising the arrangement of claim 2 wherein the accessory forms the electronic apparatus.

Claim 5

Attachment arrangement according to claim 1, further comprising guide wall portions (5, 6) integral with the front wall (1) and extending at approximately right angles thereto in a direction of the apparatus (4), the guide wall portions being resilient and resiliently engaging said apparatus (4).

Claim 6

Attachment arrangement according to claim 1, wherein said fitting element comprises an integral injection molding.

Claim 7

Attachment assembly for electronic apparatus comprising two attachment arrangements as claimed in claim 1 and connecting strips (30) formed on the fitting elements of the attachment arrangements and connecting said attachment arrangements together.

Claim 8

Attachment arrangement for an automobile electronic accessory comprising the arrangement of claim 1 wherein the accessory forms the electronic apparatus.

Claim 9

Attachment arrangement for electronic apparatus (4) to a support wall (10) in which the support wall is formed with an opening to introduce the apparatus therethrough, wherein the electronic apparatus (4) is formed with cylindrical threaded sleeves (3), comprising a fitting element determining the position of the apparatus (4) in the opening and supporting the apparatus having a front wall (1) formed with an opening (2) therein; means (22, 5, 6) secured to the front wall (1) locating and supporting the apparatus in the fitting element and including a boss (22) surrounding the threaded sleeve (3) formed on the front wall (1) of the fitting element surrounding said opening (2); wall portions (7, 8, 9) extending from the front wall in the direction away from the apparatus when located in position, said wall portions being formed with turned-over edges (11, 12 13) adapted to fit over the edges of the opening in the support wall (10); means clamping said fitting element including at least one tapered holding element formed on the wall (1) of the fitting element having a tapered or inclined surface extending at a inclination with respect to the major plane of the front wall; and movable holding means (20, 21) secured to the front wall (10) and having a length to extend beyond the edges (14) of the opening in the support wall and engageable with said tapered, inclined surface of the tapered holding element (16, 17), the holding means being movable within the outline of the opening to permit insertion of the fitting element and the electronic apparatus secured thereto into the opening of the support wall and then move said holding means in engagement with the rear surface of the support wall (10) and engage said holding means against the inclined surface of the tapered holding element (16, 17) to secure the fitting element against the front surface of the support wall (10) by engagement of said turned-over edges (11, 12, 13) and engagement of the holding means (20, 21) against the rear surface of the support wall, the holding means being positioned by the inclination or taper of the respective tapered holding element, said holding means (20, 21) being spring wire elements formed with an eye at one end, the eye surrounding said boss (22), the boss forming a bearing for the eye of the holding means.

Claim 10

Attachment arrangement for electronic apparatus (4) to a support wall (10) in which the support wall is formed with an opening to introduce the apparatus therethrough, wherein the electronic apparatus (4) is formed with cylindrical threaded sleeves (3), comprising a fitting element determining the position of the apparatus (4) in the opening and supporting the apparatus having a front wall (1) formed with an opening (2) therein; means (22, 5, 6) secured to the front wall (1) locating and supporting the apparatus in the fitting element and including a boss (22) surrounding the threaded sleeve (3) formed on the front wall (1) of the fitting element surrounding said opening (2); wall portions (7, 8, 9) extending from the front wall in the direction away from the apparatus when located in position, said wall portions being formed with turned-over edges (11, 12 13) adapted to fit over the edges of the opening in the support wall (10); means clamping said fitting element including at least one tapered holding element formed on the wall (1) of the fitting element having a tapered or inclined surface extending at a inclination with respect to the major plane of the front wall; and movable holding means (20, 21) secured to the front wall (10) and having a length to extend beyond the edges (14) of the opening in the support wall and engageable with said tapered, inclined surface of the tapered holding element (16, 17), the holding means being movable within the outline of the opening to permit insertion of the fitting element and the electronic apparatus secured thereto into the opening of the support wall and then move said holding means in engagement with the rear surface of the support wall (10) and engage said holding means against the inclined surface of the tapered holding element (16, 17) to secure the fitting element against the front surface of the support wall (10) by engagement of said turned-over edges (11, 12, 13) and engagement of the holding means (20, 21) against the rear surface of the support wall, the holding means being positioned by the inclination or taper of the respective tapered holding element, said holding means (20, 21) being spring wire elements formed with an eye at one end, the eye surrounding said boss (22), the boss forming a bearing for the eye of the holding means.

Claim 11

Attachment assembly for electronic apparatus comprising two attachment arrangements as claimed in claim 8, and connecting strips (30) formed on the fitting elements of the attachment arrangements and connecting said attachment arrangements together.

Claim 12

Attachment arrangement according to claim 8, wherein the tapered holding elements are formed with serrations, and the holding means (20, 21) are resilient or springy and shaped to fit into the notches of the serrations.

Claim 13

Attachment arrangement for an automobile electronic accessory comprising the arrangement of claim 8 wherein the accessory forms the electronic apparatus.

Claim 14

Attachment arrangement for an automobile electronic accessory comprising the arrangement of claim 11 wherein the accessory forms the electronic apparatus.