Apparatus to secure one or more electronic devices to a display table
An apparatus for physically securing a tablet and a keyboard includes a main body, a left arm, a right arm a front arm and a top arm. The front arm extends from the main body to secure the front of the keyboard and has a first latching ratchet mechanism that prevents extension of the front arm in a first configuration of the first latching ratchet mechanism and enables extension of the front arm in a second configuration of the first latching ratchet mechanism. The top arm has a second latching ratchet mechanism that prevents extension of the top arm in a first configuration of the second latching ratchet mechanism and enables extension of the top arm in a second configuration of the second latching ratchet mechanism.
1. An apparatus for physically securing a tablet and a keyboard to a tabletop of a display table or to another display surface, comprising:
a main body;
a left slot and a right slot on left and right sides respectively of the main body;
a left arm and a right arm that extend respectively through the left slot and the right slot, the left and right arms are extendable and retractable relative to the main body to secure the tablet and the keyboard;
a front arm extending from the main body to secure a front of the keyboard, the front arm is coupled to the main body by a first latching ratchet mechanism that prevents extension of the front arm in a first configuration of the first latching ratchet mechanism and enables extension of the front arm in a second configuration of the first latching ratchet mechanism;
a back support extending from the main body; and
a top arm extending from the back support, the top arm is coupled to the back support by a second latching ratchet mechanism that prevents extension of the top arm in a first configuration of the second latching ratchet mechanism and enables extension of the top arm in a second configuration of the second latching ratchet mechanism.
2. The apparatus of claim 1 , wherein each of the first and second latching ratchet mechanisms include a linear rack with a first plurality of teeth and a pawl with a second plurality of teeth to engage the first plurality of teeth in the first configuration of the first or second latching ratchet mechanism.
3. The apparatus of claim 2 , wherein each of the first and second latching ratchet mechanisms further include a spring to bias the pawl in the first configuration of the first or second latching ratchet mechanism and a ball plunger to capture the pawl away from the linear rack in the second configuration of the first or second latching ratchet mechanism.
4. The apparatus of claim 3 , wherein the pawl includes a pawl pin configured to engage a first cam surface to rotate the pawl away from the linear rack into engagement with the ball plunger and to engage a second cam surface to rotate the pawl out of engagement with the ball plunger towards the linear rack.
5. The apparatus of claim 4 , wherein the first cam surface is at an inner limit of a slot in an arm guide and the second cam surface is at an outer limit of the slot.
6. The apparatus of claim 1 , further comprising:
a left brace of the left arm, the left brace configured to engage a left edge of each of the tablet and the keyboard; and
a right brace of the right arm, the right brace configured to engage a right edge of each of the tablet and the keyboard.
7. The apparatus of claim 6 , wherein:
the left brace includes a left rotating arm that is rotatable between a first position to engage a lower edge of the tablet and a second position that is clear of the lower edge of the tablet; and
the right brace includes a right rotating arm that is rotatable between the first position to engage a lower edge of the tablet and the second position that is clear of the lower edge of the tablet.
8. The apparatus of claim 7 , wherein the left and right rotating arms are rotatable through at least 90 degrees.
9. The apparatus of claim 1 , wherein:
the left arm includes a left linear rack that engages circumferential teeth of a circular gear;
the right arm includes a right linear rack that engages the circumferential teeth of the circular gear such that retraction and extension of the left and right arms occurs in tandem; and
the circular gear includes radial teeth that extend radially from an axis of rotation of the circular gear to engage corresponding radial teeth of a locking element.
10. The apparatus of claim 9 , further comprising:
one or more spring to maintain the locking element engaged with the radial teeth of the circular gear; and
a knob to enable manual movement of the locking element away from the circular gear to unlock the circular gear and thereby enable extension of the left and right arms.
11. The apparatus of claim 1 , further comprising one or more ratcheting buttons, each ratcheting button located in a corresponding hole in the back support, each ratcheting button configured to be movable within the corresponding hole toward the tablet with a ratchet mechanism to prevent movement of the ratcheting button away from the tablet within the corresponding hole.
12. An apparatus for physically securing a tablet and a keyboard to a tabletop of a display table or to another display surface, the apparatus comprising:
a main body having a top surface;
a back support extending from the top surface, the back support including a back support surface that extends along a plane that forms an obtuse angle with the top surface to support the tablet;
a top arm extending from the back support to secure a top edge of the tablet;
a front arm extending from the main body to secure a front of the keyboard;
a left arm and a right arm each of which is extendable and retractable relative to the main body;
a left brace and a right brace, attached to the left and right arms respectively, and configured to engage left edges and right edges, respectively, of the keyboard and the tablet;
a first latching ratchet mechanism that prevents extension of the top arm in a first configuration of the first latching ratchet mechanism and enables extension of the top arm in a second configuration of the first latching ratchet mechanism;
a second latching ratchet mechanism that prevents extension of the front arm in a first configuration of the second latching ratchet mechanism and enables extension of the front arm in the second configuration of the second latching ratchet mechanism;
a locking mechanism configured to lock the left and right arms in place; and
one or more fasteners that extend downward from a bottom surface of the main body.
13. The apparatus of claim 12 , wherein the locking mechanism is inaccessible with the tablet lying along the back support surface.
14. The apparatus of claim 12 , wherein each of the first and second latching ratchet mechanisms include a linear rack with a first plurality of teeth and a pawl with a second plurality of teeth to engage the first plurality of teeth in the first configuration of the first or second latching ratchet mechanism.
15. The apparatus of claim 14 , wherein the first and second latching ratchet mechanisms are only releasable by retracting respectively the top arm and the front arm to their respective limits of travel.
16. The apparatus of claim 12 , wherein the left brace and the right brace include rotatable arms, the rotatable arms are rotatable to engage a lower edge of the tablet at a predetermined height above the top surface in a first configuration and to disengage from the lower edge of the tablet in a second configuration.
17. The apparatus of claim 12 , further comprising a plurality of fasteners that extend downward from a bottom surface of the main body and are attachable to a tabletop of a display table or to another display surface to thereby secure the main body to the tabletop or other display surface.
18. The apparatus of claim 17 , wherein the locking mechanism further includes a lock release that extends downward from the bottom surface of the main body to extend below the display table or other display surface when the main body is secured to the tabletop or other display surface.
19. An apparatus for physically securing a tablet and a keyboard to a tabletop of a display table or to another display surface, the apparatus comprising:
a main body;
a back support extending from the main body, the back support including a back support surface to support the tablet;
a top arm extending from the back support to secure a top edge of the tablet;
a first latching ratchet mechanism that prevents extension of the top arm in a first configuration of the first latching ratchet mechanism and enables extension of the top arm in a second configuration of the first latching ratchet mechanism;
a front arm extending from the main body to secure a front of the keyboard;
a second latching ratchet mechanism that prevents extension of the front arm in the first configuration of the second latching ratchet mechanism and enables extension of the front arm in the second configuration; of the second latching ratchet mechanism;
a left arm and a right arm which are extendable and retractable in tandem relative to the main body;
a locking mechanism configured to lock the left and right arms in place, the locking mechanism includes a lock release that is only accessible from below the tabletop or other display surface;
a left brace attached to the left arm, the left brace configured to engage left sides of the keyboard and the tablet, the left brace includes a left rotating arm that is rotatable between a first position to engage a lower edge of the tablet and a second position that is clear of the lower edge of the tablet;
a right brace attached to the right arm, the right brace configured to engage right sides of the keyboard and the tablet, the right brace includes a right rotating arm that is rotatable between the first position to engage the lower edge of the tablet and the second position that is clear of the lower edge of the tablet; and
one or more fasteners that extend downward from a bottom surface of the main body and are attachable to the tabletop or other display surface to thereby secure the main body to the tabletop or other display surface.
20. The apparatus of claim 19 , wherein each of the first and second latching ratchet mechanisms include:
a linear rack with a first plurality of teeth and a pawl with a second plurality of teeth to engage the first plurality of teeth in the first configuration of the first or second latching ratchet mechanism;
a spring to bias the pawl in the first configuration of the first or second latching ratchet mechanism and a ball plunger to capture the pawl away from the linear rack in the second configuration of the first or second latching ratchet mechanism; and
a pawl pin extending from the pawl, the pawl pin configured to engage a first cam surface to rotate the pawl away from the linear rack into engagement with the ball plunger and to engage a second cam surface to rotate the pawl out of engagement with the ball plunger towards the linear rack.