1. A control device of a pallet of a patient table, the patient table having a control board for controlling movement of the patient table, and the pallet of the patient table having a manually operated push-pull portion, wherein the control device comprises a through-beam photoelectric switch, a shutter and a trigger connected to the shutter, the trigger is arranged on the push-pull portion to allow the shutter to be driven to move when a hand acts on the push-pull portion, to block a light beam of the through-beam photoelectric switch; the through-beam photoelectric switch is in signal connection with the control board of the patient table and is configured to send a signal for releasing the pallet to the control board of the patient table once the light beam of the through-beam photoelectric switch is blocked.
2. The control device according to claim 1, wherein the trigger is embedded in the push-pull portion and has a gripping portion extending out of the push-pull portion, and the gripping portion is connected to the shutter.
3. The control device according to claim 2, wherein the gripping portion is connected to the shutter via an elastic member, to generate an elastic force under the action of a gripping force to drive the shutter to move.
4. The control device according to claim 3, wherein the elastic member is an elastic connecting rod inserted in the push-pull portion, and the elastic connecting rod has a top end connected to the gripping portion and a bottom end connected to the shutter via a wire rope.
5. The control device according to claim 1, wherein the shutter comprises a stationary plate and a movable plate which both has a through hole for the light beam of the through-beam photoelectric switch to pass through; and the movable plate is connected to the trigger, and is movable under the actuation of the trigger to allow the through hole of the movable plate to be misaligned with the through hole of the stationary plate to block the light beam of the through-beam photoelectric switch.
6. The control device according to claim 5, wherein the movable plate has one end connected to the trigger and the other end connected to a return spring for driving the movable plate back to its original position.
7. The control device according to claim 6, wherein the shutter further comprises a position-limiting member for limiting a stroke of the movable plate.
8. The control device according to claim 7, wherein the position-limiting member is a position-limiting groove in cooperation with the movable plate, and the through hole of the movable plate is aligned with the through hole of the stationary plate when the movable plate abuts against one end of the position-limiting groove, and is misaligned with the through hole of the stationary plate when the movable plate abuts against the other end of the position-limiting groove.
9. The control device according to claim 5, wherein the through-beam photoelectric switch comprises a light projector and a light receiver, and the light projector and the light receiver are respectively arranged at two ends of a frame.
10. The control device according to claim 2, wherein the shutter comprises a stationary plate and a movable plate which both has a through hole for the light beam of the through-beam photoelectric switch to pass through; and the movable plate is connected to the trigger, and is movable under the actuation of the trigger to allow the through hole of the movable plate to be misaligned with the through hole of the stationary plate to block the light beam of the through-beam photoelectric switch.
11. The control device according to claim 10, wherein the movable plate has one end connected to the trigger and the other end connected to a return spring for driving the movable plate back to its original position.
12. The control device according to claim 11, wherein the shutter further comprises a position-limiting member for limiting a stroke of the movable plate.
13. The control device according to claim 12, wherein the position-limiting member is a position-limiting groove in cooperation with the movable plate, and the through hole of the movable plate is aligned with the through hole of the stationary plate when the movable plate abuts against one end of the position-limiting groove, and is misaligned with the through hole of the stationary plate when the movable plate abuts against the other end of the position-limiting groove.
14. The control device according to claim 10, wherein the through-beam photoelectric switch comprises a light projector and a light receiver, and the light projector and the light receiver are respectively arranged at two ends of a frame.
15. A patient table, comprising a frame and a pallet arranged on the frame, wherein the pallet is controlled by a control device of the pallet of the patient table, where the patient table has a control board for controlling movement of the patient table, and the pallet of the patient table has a manually operated push-pull portion, wherein the control device comprises a through-beam photoelectric switch, a shutter and a trigger connected to the shutter, the trigger is arranged on the push-pull portion to allow the shutter to be driven to move when a hand acts on the push-pull portion, to block a light beam of the through-beam photoelectric switch; the through-beam photoelectric switch is in signal connection with the control board of the patient table and is configured to send a signal for releasing the pallet to the control board of the patient table once the light beam of the through-beam photoelectric switch is blocked.
16. The patient table according to claim 15, wherein the trigger is embedded in the push-pull portion and has a gripping portion extending out of the push-pull portion, and the gripping portion is connected to the shutter.
17. The patient table according to claim 15, wherein the shutter comprises a stationary plate and a movable plate which both has a through hole for the light beam of the through-beam photoelectric switch to pass through; and the movable plate is connected to the trigger, and is movable under the actuation of the trigger to allow the through hole of the movable plate to be misaligned with the through hole of the stationary plate to block the light beam of the through-beam photoelectric switch.
18. The patient table according to claim 17, wherein the movable plate has one end connected to the trigger and the other end connected to a return spring for driving the movable plate back to its original position.
19. The patient table according to claim 18, wherein the shutter further comprises a position-limiting member for limiting a stroke of the movable plate; the position-limiting member is a position-limiting groove in cooperation with the movable plate, and the through hole of the movable plate is aligned with the through hole of the stationary plate when the movable plate abuts against one end of the position-limiting groove, and is misaligned with the through hole of the stationary plate when the movable plate abuts against the other end of the position-limiting groove.
20. The patient table according to claim 17, wherein the through-beam photoelectric switch comprises a light projector and a light receiver, and the light projector and the light receiver are respectively arranged at two ends of a frame.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An electronic device assembly comprising:
an electronic device comprising a display and a sensor; and
an enclosure, receiving the electronic device, comprising a cover and a controller attached to the cover;
wherein the cover is rotatable, relative to the electronic device, between a first position, where the cover covers the electronic device, and the controller controls the sensor transmitting a first signal to the electronic device, for turning off a power supplied to the display; and a second position, where the electronic device is exposed, and the controller controls the sensor transmitting a second signal to the electronic device, for turning on the power supplied to the display.
2. The electronic device assembly of claim 1, wherein the electronic device further comprises a controlling module, the controlling module is configured for receiving the first signal, to turn off the power of the display, and receiving the second signal, to turn on the power of the display.
3. The electronic device assembly of claim 2, wherein the controller is configured for generating a magnetic field.
4. The electronic device assembly of claim 3, wherein the sensor is a reed switch.
5. The electronic device assembly of claim 3, wherein the controller is a magnet.
6. The electronic device assembly of claim 1, wherein the enclosure further comprises a bottom, the cover is rotatable relative to the bottom, and the electronic device is located on the bottom.
7. The electronic device assembly of claim 6, wherein the enclosure further comprises a connecting portion, the connecting portion is located on the bottom, and the cover is rotatably located on the connecting portion.
8. The electronic device assembly of claim 1, wherein the sensor is arranged in a corner of the electronic device.
9. An electronic device assembly comprising:
an electronic device comprising a display, a sensor, and a controlling module controlled by the sensor; and
an enclosure, receiving the electronic device, comprising a bottom, a cover rotatably connected to the bottom, and a controller attached to the cover;
wherein the controller is configured for generating a magnetic field for the sensor, and the sensor is configured for transmitting a first signal to the controlling module when in presence of a sufficient magnetic force area, for the controlling module turning off a power supplied to the display, and transmitting a second signal to the controlling module when in presence of an insufficient magnetic force area, for the controlling module turning on the power supplied to the display.
10. The electronic device assembly of claim 9, wherein the sensor is a reed switch.
11. The electronic device assembly of claim 9, wherein the controller is a magnet.
12. The electronic device assembly of claim 9, wherein the enclosure further comprises a connecting portion, and the connecting portion is rotatably located between the bottom and the cover.
13. The electronic device assembly of claim 9, wherein the sensor is arranged in a corner of the electronic device.