A hinge resistively holds an orientation between first and second members. The hinge has an elongated shaft with a head mating with a bore in the first member. A key is rotatably disposed on an axel portion of the shaft and has a tab mating with a slot in the second member. A friction ring is dispos
A hinge resistively holds an orientation between first and second members. The hinge has an elongated shaft with a head mating with a bore in the first member. A key is rotatably disposed on an axel portion of the shaft and has a tab mating with a slot in the second member. A friction ring is disposed on the shaft adjacent the key, and keyed to rotated with the shaft. The friction ring and the key have opposing bearing surfaces to hold their relative position by friction. One of the friction ring and the key can have a dimple while the other has a detent. A spring is carried by the shaft and biases the key and the friction ring together.
대표청구항▼
1. A hinge coupled between first and second members to resistively hold an orientation between the first and second members at a plurality of orientations, and to bias the first and second members in a predetermined set orientation, the first member having a lobe extending into a notch in the second
1. A hinge coupled between first and second members to resistively hold an orientation between the first and second members at a plurality of orientations, and to bias the first and second members in a predetermined set orientation, the first member having a lobe extending into a notch in the second member, the lobe having a bore therein with a cross-sectional shape, and the second member having a slot with a cross-sectional shape different than the cross-sectional shape of the bore of the lobe, the slot extending from a perimeter side of the second member to the notch, and the slot of the second member being aligned with the bore of the lobe of the first member, the hinge comprising: a) an elongated shaft having a proximal end and a distal end;b) a head on the distal end of the shaft and having a cross-sectional shape mating with the cross-sectional shape of the bore in the first member so that the head is fixedly retained within the bore such that the shaft rotates with the first member with respect to the second member;c) an axel portion on the shaft and having a cross-sectional shape that is non-circular;d) a key rotatably disposed on the axel portion of the shaft;e) the key having a key ring rotatably disposed on the axel portion of the shaft;f) a tab extending from the key ring and having a cross-sectional shape mating with the cross-sectional shape of the slot in the second member so that the key is fixedly retained within the slot such that the key rotates with the second member with respect to the first member;g) a friction ring disposed on the axel portion of the shaft proximal the key and rotatable with the shaft and with respect to the key;h) the friction ring having a bore with a shape that mates with the cross-sectional shape of the axel portion of the shaft;i) a dimple formed in the key ring of the key or the friction ring;j) a detent extending axially from the other of the key ring or the friction ring and removably received within the dimple;k) a spring carried by the shaft and biasing the key and the friction ring together, and biasing the detent into engagement with the dimple;l) a fastener disposed on the shaft with the spring between the fastener and the key and the friction ring;m) the key being held in position with respect to the axel portion, and thus the second member configured to be held in position with respect to the first member, by friction between the key and the friction ring;n) the key rotating on the shaft between a plurality of different orientations, including at least: i) a predetermined set orientation in which the detent is disposed in the dimple, defining an autolock orientation, and in which a greater amount of force is required to rotated the key out of the predetermined set orientation; andii) a friction hold orientation, different than the predetermined set orientation, in which the detent is disposed out of the dimple, and in which the key is held with respect to the shaft by friction between the key and the friction ring, and in which a lesser amount of force is required to rotate the key with respect to the shaft. 2. The hinge in accordance with claim 1, further comprising: the fastener being axially displaceable to vary a force of the spring against the key and the friction ring, and thus vary the amount of friction between the key and the friction ring, and thus vary an amount of torque required to pivot the key with respect to the shaft. 3. The hinge in accordance with claim 1, wherein the key and the friction ring further comprise: a) a series of key plates and friction rings disposed on the axel portion of the shaft, comprising a plurality of key plates, or a plurality of friction rings, or both;b) the key plates being rigidly affixed to one another and rotating together as the key on the axel portion of the shaft;c) each key plate having a bore to rotatably receive the shaft therein;d) each key plate having a tab and an aperture in the tab;e) a rod extending through the aperture in each tab of each key plate to rigidly affix the plurality of key plates together;f) each key plate having a bearing surface oriented to face axially with respect to the shaft;g) the friction rings being rotatable with the shaft and with respect to adjacent key plates;h) each friction ring having a bore with a shape that mates with the cross-sectional shape of the axel portion of the shaft; andi) each friction ring having a bearing surface rotatably abutting to an opposing bearing surface of an adjacent key plate. 4. The hinge in accordance with claim 3, wherein the series of key plates and friction rings comprise at least one key plate and at least two friction rings. 5. The hinge in accordance with claim 3, wherein the series of key plates and friction rings comprise at least two key plates and at least one friction ring. 6. The hinge in accordance with claim 1, wherein the key further comprises: a) a plurality of key plates rigidly affixed to one another;b) each key plate having a bore to rotatably receive the shaft therein;c) each key plate having a tab and an aperture in the tab; andd) a rod extending through the aperture in each tab of each key plate to rigidly affix the plurality of key plates together. 7. The hinge in accordance with claim 6, further comprising: a) an intermediate friction ring disposed between adjacent key plates of the plurality of key plates;b) the intermediate friction ring disposed on the axel portion of the shaft and rotatable with the shaft and with respect to the adjacent key plates;c) the intermediate friction ring having a bore with a shape that mates with the cross-sectional shape of the axel portion of the shaft; andd) the intermediate friction ring having, opposite bearing surfaces rotatably abutting to opposing bearing surfaces of the adjacent key plates. 8. The hinge in accordance with claim 6, further comprising: a) each key plate having a dimple formed in a key ring thereof;b) an intermediate detent ring disposed between adjacent key plates of the plurality of key plates;c) the intermediate detent ring disposed on the axel portion of the shaft and rotatable with the shaft and with respect to the adjacent key plates;d) the intermediate detent ring having a bore with a shape that mates with the cross-sectional shape of the axel portion of the shaft; ande) the intermediate detent ring having a detent extending axially from the intermediate detent ring and into engagement with the key ring and removably received within the dimple of the key ring. 9. The hinge in accordance with claim 1, wherein the key and the friction ring further comprise: a) a series of key plates and detent rings disposed on the axel portion of the shaft;b) the key plates being rigidly affixed to one another and rotating together as the key on the axel portion of the shaft;c) each key plate having a bore to rotatably receive the shaft therein;d) each key plate having a tab extending from the key ring:e) each key plate having a dimple formed in a key ring thereof;f) each detent ring being rotatable with the shaft and with respect to the key plates;g) each detent ring having a bore with a shape that mates with the cross-sectional shape of the axel portion of the shaft; andh) each detent ring having a detent extending axially from the intermediate detent ring, and into engagement with the key ring and removably received within the dimple of an adjacent key ring. 10. The hinge in accordance with claim 1, wherein: the first member is a kickstand and the second member is a shell sized and shaped to receive a table computer, the kickstand being pivotally oriented with respect to the shell by the hinge; andthe predetermined set orientation of the hinge corresponds to a closed storage configuration of the kickstand with the kickstand against the shell. 11. The hinge in accordance with claim 1, further comprising: a cross-sectional size of the slot being larger than a cross-sectional size of the bore so that the hinge is capable of being inserted into the slot through the perimeter side of the second member until the head is retained in the bore of the lobe of the first member and the key is retained in the slot of the second member. 12. A hinge configured to be coupled between first and second members, and configured to resistively hold an orientation between the first and second members at a plurality of orientations, the hinge comprising: a) an elongated shaft having a proximal end and a distal end;b) a head on the distal end of the shaft and having a cross-sectional shape configured to mate with a shape of a bore in the first member such that the shaft rotates with the first member with respect to the second member;c) an axel portion on the shaft having a cross-sectional shape that is non-circular;d) a series of key plates and friction rings disposed on the axel portion of the shaft, comprising a plurality of key plates, or a plurality of friction rings, or both;e) the key plates being rigidly affixed to one another and rotating together as a key on the axel portion of the shaft;f) each key plate having a bore to rotatably receive the shaft therein;g) each key plate having a tab extending from a key ring;h) each key plate having a bearing surface oriented to face axially with respect to the shaft;i) the friction rings being rotatable with the shaft and with respect to adjacent key plates;j) each friction ring having a bore with a shape that mates with the cross-sectional shape of the axel portion of the shaft;k) each friction ring having a bearing surface rotatably abutting to an opposing bearing surface of an adjacent key plate;l) a spring carried by the shaft and biasing the series of key plates and friction rings together;m) a fastener disposed on the shaft with the spring between the fastener and the series of key plates and friction rings; andn) the key plates being held in position with respect to the axel portion, and thus the second member configured to be held in position with respect to the first member, by friction between the series of key plates and friction rings. 13. The hinge in accordance with claim 12, further comprising: the fastener being axially displaceable to vary a force of the spring against the series of key plates and friction rings, and thus vary the amount of friction between the key plates and the friction rings, and thus vary an amount of torque required to pivot the key plates with respect to the shaft. 14. The hinge in accordance with claim 12, further comprising: a) an adjacent key plate and friction ring:b) a dimple formed one of the adjacent key plate and friction ring;c) a detent extending axially from the other of the adjacent key ring and friction plate, and removably received within the dimple;d) the spring biasing the detent into engagement with the dimple;e) the key rotating on the shaft between a plurality of different orientations, including at least: i) a predetermined set orientation in which the detent is disposed in the dimple, defining an autolock orientation, and in which a greater amount of force is required to rotated the key out of the predetermined set orientation; andii) a friction hold orientation, different than the predetermined set orientation, in which the detent is disposed out of the dimple, and in which the key is held with respect to the shaft by friction between the key plates and the friction rings, and in which a lesser amount of force is required to rotate the key with respect to the shaft. 15. The hinge in accordance with claim 12, wherein the series of key plates and friction rings comprise at least one key plate and at least two friction rings. 16. The hinge in accordance with claim 12, wherein the series of key plates and friction rings comprise at least two key plates and at least one friction ring; each key plate having an aperture in the tab; and further comprising a rod extending through the aperture in each tab of each key plate to rigidly affix the plurality of key plates together. 17. A hinge configured to be coupled between first and second members, and configured to resistively hold an orientation between the first and second members at a plurality of orientations, and configured to bias the first and second members in a predetermined set orientation, the hinge comprising: a) an elongated shaft having a proximal end and a distal end;b) a head on the distal end of the shaft and having a cross-sectional shape configured to mate with a shape of a bore in the first member such that the shaft rotates with the first member with respect to the second member;c) a shoulder on the shaft adjacent to the head and configured to abut to the first member;d) a series of key plates and friction rings disposed on the axel portion of the shall, comprising a plurality of key plates, or a plurality of friction rings, or both;e) the key plates being rigidly affixed to one another and rotating together as a key on the axel portion of the shaft;f) each key plate having a bore to rotatably receive the shaft therein;g) each key plate having a tab and an aperture in the tab;h) a rod extending through the aperture in each tab of each key plate to rigidly affix the plurality of key plates together;i) each key plate having a bearing surface oriented to face axially with respect to the shaft;j) the friction rings being rotatable with the shaft and with respect to adjacent key plates;k) each friction ring having a bore with a shape that mates with the cross-sectional shape of the axel portion of the shaft;l) each friction ring having a bearing surface rotatably abutting to an opposing bearing surface of an adjacent key plate;m) a dimple formed in the key ring of the key or the friction ring;n) a detent extending axially from the other of the key ring or the friction ring and removably received within the dimple;o) a spring carried by the shaft and biasing the key and the friction ring together, and biasing the detent into engagement with the dimple;p) a fastener disposed on the shaft with the spring between the fastener and the detent ring;q) the key being held in position with respect to the axel portion, and thus the second member configured to be held in position with respect to the first, member, by friction between the key and the friction ring;r) the key rotating on the shaft between a plurality of different orientations, including at least: i) a predetermined set orientation in which the detent is disposed in the dimple, defining an autolock orientation, and in which a greater amount of force is required to rotated the key out of the predetermined set orientation; andii) a friction hold orientation, different than the predetermined set orientation, in which the detent is disposed out of the dimple, and in which the key is held with respect to the shaft by friction between the key and the friction ring, and in which a lesser amount of force is required to rotate the key with respect to the shaft. 18. The hinge in accordance with claim 17, further comprising: the fastener being axially displaceable to vary a force of the spring against the series of key plates and friction rings, and thus vary the amount of friction between the key plates and the friction rings, and thus vary an amount of torque required to pivot the key plates with respect to the shaft. 19. The hinge in accordance with claim 17, wherein the series of key plates and friction rings comprising at least one key plate and at least two friction rings, or at least two key plates and at least one friction ring.
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