Holder for flat, approximately rectangular devices such as tablet computers or smartphones
A holder for detachably fastening a flat, approximately rectangular device such as a tablet computer or a smartphone to a part, in particular to a motor vehicle part, said holder comprising a holding mechanism for detachably mounting the device, and a fastening element that is connected to the holding mechanism to connect the holder to the part; a rotary bearing that can rotate about an axis of rotation is connected to the holding mechanism, and a pivot bearing is connected to the rotary bearing and to the fastening element; the rotary bearing includes a first portion that is connected to the holding mechanism as well as a second portion that is connected to the fastening element.
1. A holder for detachably fastening of a device to a component, the holder comprises:
a holding mechanism for detachably holding the device and a fastening element that is connected to the holding mechanism to connect the holder with the component, wherein a rotary bearing is provided that is rotatable around an axis of rotation, wherein the rotary bearing is connected to the holding mechanism, and wherein a pivot bearing is provided which is connected to the rotary bearing and which is connected to the fastening element, wherein the rotary bearing comprises
a first rotary bearing portion connected to the holding mechanism and a second rotary bearing portion connected to the fastening element, wherein locking elements are provided on the rotary bearing perpendicular to the axis of rotation of the rotary bearing, the locking elements being displaceable between a radial inner locking position and a radial outer release position, wherein in the release position the first rotary bearing portion is rotatable in relation to the second rotary bearing portion and wherein in the locking position the first rotary bearing portion is fixed in relation to the second rotary bearing portion, wherein an annular spring is provided which is designed and arranged such that the locking elements are pre-stressed in a radially inward direction into the locking position by the annular spring, wherein
said locking elements include at least two locking portions,
said at least two locking portions at least partially engage into locking groves when in the locking position,
said at least two locking portions include at least a first locking portion and a second locking portion,
said first locking portion and said second locking portion are both located in a circumferential direction with respect to said axis of rotation of the rotary bearing, and
said first locking portion and said second locking portion are located at different locations along said circumferential direction.
2. The holder according to claim 1 , wherein
the holding mechanism comprises a receiving portion for the device and holder elements located in the region of the receiving portion for holding the device, and wherein the first rotary bearing portion is located on the side of the holding mechanism facing away from the receiving portion.
3. The holder according to claim 2 , wherein
a connecting element is provided, wherein the second rotary bearing portion is located on the connecting element and wherein the connecting element comprises pivot bearing portions of the pivot bearing.
4. The holder according to claim 3 , wherein
the first rotary bearing portion is designed as cone shaped, and
the second rotary bearing portion is designed as counter-cone shaped.
5. A holder for detachably fastening of a device to a component, the holder comprises:
a holding mechanism for detachably holding the device and a fastening element that is connected to the holding mechanism to connect the holder with the component, wherein a rotary bearing is provided that is rotatable around an axis of rotation, wherein the rotary bearing is connected to the holding mechanism, and wherein a pivot bearing is provided which is connected to the rotary bearing and which is connected to the fastening element, wherein the rotary bearing comprises
a first rotary bearing portion connected to the holding mechanism and a second rotary bearing portion connected to the fastening element, wherein locking elements are provided on the rotary bearing perpendicular to the axis of rotation of the rotary bearing, the locking elements being displaceable between a radial inner locking position and a radial outer release position, wherein in the release position the first rotary bearing portion is rotatable in relation to the second rotary bearing portion and wherein in the locking position the first rotary bearing portion is fixed in relation to the second rotary bearing portion, wherein an annular spring is provided which is designed and arranged such that the locking elements are pre-stressed in a radially inward direction into the locking position by the annular spring, wherein
the holding mechanism comprises a receiving portion for the device and holder elements located in the region of the receiving portion for holding the device, and wherein the first rotary bearing portion is located on the side of the holding mechanism facing away from the receiving portion,
a connecting element is provided, wherein the second rotary bearing portion is located on the connecting element and wherein the connecting element comprises pivot bearing portions of the pivot bearing,
the first rotary bearing portion is designed as cone shaped,
the second rotary bearing portion is designed as counter-cone shaped, and
at the first rotary bearing portion, multiple locking grooves are provided which are arranged at regular distances from one another with respect to the circumference of the first rotary bearing portion.
6. The holder according to claim 5 , wherein
the locking elements comprise locking portions that correspond with the locking grooves such that the locking portions at least partially engage into the locking grooves when in locking position.
7. The holder according to claim 6 , wherein
the locking grooves and the locking portions comprise a profile designed in such a way that rotation of the first rotary bearing portion in relation to the second rotary bearing portion results in a displacement of the locking elements from the locking position to the release position against the spring force of the annular spring.
8. The holder according to claim 7 , wherein
multiple locking elements are provided in a mirror symmetrical manner with respect to the axis of rotation.
9. The holder according to claim 8 , wherein
multiple guide portions are provided on the second rotary bearing for the locking elements which are arranged in a mirror symmetrical manner with respect to the axis of rotation.
10. The holder according to claim 9 , wherein
the guide portions are designed to guide the locking elements.
11. The holder according to claim 10 , wherein
the pivot bearing comprises a pivot bearing axis of rotation, wherein the pivot bearing axis of rotation is located in a plane of the first and/or second rotary bearing portion.
12. A fastening fixture including a holder according to claim 1 and at least one mounting fixture that comprises a receiving socket, which is designed for detachably fastening of the fastening element of the holder.
13. The Fastening fixture according to claim 12 , wherein
the mounting fixture comprises a base part with a receiving portion designed for being arranged at a tube-shaped component, and wherein the mounting fixture comprises a band-shaped tensioning device designed for tensioning of the mounting fixture at the tube-shaped component by tensioning the tube-shaped component between the receiving portion and the tensioning device.
14. The Fastening fixture according to claim 13 , wherein
the band-shaped tensioning device includes a hook-and-loop fastener and/or a cable tie and/or an eccentric tensioning device.
15. The Fastening fixture according to claim 12 , wherein
the mounting fixture comprises a suction cup designed for being fastened onto an even surface.
16. The Fastening fixture according to claim 12 , wherein
the mounting fixture is designed for being fastened onto a wall.
17. The Fastening fixture according to claim 15 , wherein
an extension piece is provided that comprises a fastening element and a receiving socket, the receiving socket being arranged away from the fastening element with respect to an axial direction, wherein the receiving socket is arranged axially with respect to the fastening element.
18. The holder according to claim 1 , wherein
said device is a flat device, and
said component is a component of a motor vehicle.
19. The holder according to claim 18 , wherein
said flat device is a tablet computer or a smartphone.
20. The holder according to claim 5 , wherein
at the first rotary bearing portion, 4 locking grooves are provided.
21. The holder according to claim 8 , wherein
2 locking elements are provided.
22. The holder according to claim 9 , wherein
2 guide portions are provided.