1. A banknote receiving device, comprising:
a supporting frame, configured to mount subsequent components;
a pair of roller wheels, located at an inlet of the banknote receiving device and configured to bring in banknotes by clamping;
a blade wheel, mounted on the supporting frame via a rotating shaft, the blade wheel being joined with the pair of roller wheels and configured to convey the banknotes delivered from the pair of roller wheels in a way of carrying the banknotes and rotating at a high speed; and
a support plate, located below the blade wheel, configured to carry the banknotes delivered from the blade wheel, the support plate being movable up and down under the action of a transmission mechanism to adjust a size of a banknote receiving space;
wherein the banknote receiving device further comprises a blade wheel floating control device configured to control an upward and downward floating of the blade wheel and to further control the support plate to move downward according to an upward floating degree of the blade wheel to increase the banknote receiving space.
2. The banknote receiving device according to claim 1, wherein the supporting frame comprises two lateral plates having the same structure, each of the lateral plates is provided with a waist-shaped hole, and two ends of the rotating shaft are respectively mounted in the waist-shaped holes of the two lateral plates via respective bearings.
3. The banknote receiving device according to claim 2, wherein the blade wheel floating control device comprises:
a coded disc, which is fixed on the rotating shaft, is rotatable synchronously with the blade wheel and floatable up and down with the blade wheel;
a sensor, fixed above the coded disc, wherein the coded disc is configured to optionally block a light-transmittable point of the sensor when the coded disc floats up and down with the blade wheel, to allow the sensor to sense the upward floating degree of the blade wheel; and
a pair of tension springs arranged symmetrically, each of the tension springs having an upper end fixed on the respective bearing of the rotating shaft and a lower end fixed on the respective lateral plate of the supporting frame.
4. The banknote receiving device according to claim 3, wherein each of the bearings comprises an inner bearing and an outer bearing, the inner bearing is sleeved on the rotating shaft and arranged in the respective waist-shaped hole of the supporting frame, the outer bearing is sleeved on the inner bearing and assembled on the rotating shaft, and is not assembled in the waist-shaped hole of the supporting frame, and the outer bearing is fixed to a small supporting piece, and the small supporting piece is provided with a small hole for hanging the tension spring.
5. The banknote receiving device according to claim 3, wherein an initial position of the coded disc is located at a position 0.7 mm below the light-transmittable point of the sensor.
6. The banknote receiving device according to claim 3, wherein the banknote receiving device further comprises a controller configured to receive a signal of the sensor being blocked and control the support plate to move downward by a predetermined distance.
7. The banknote receiving device according to claim 2, wherein a diameter of a circular arc of the waist-shaped hole is slightly greater than an outer diameter of the inner bearing, and a distance between the centers of circle at two ends of the waist-shaped hole is 3 mm.
8. A blade wheel floating control device, comprising:
a supporting frame, having two lateral plates having the same structure, each of the lateral plates being provided with a waist-shaped hole;
a rotating shaft, two ends of which are respectively mounted in the waist-shaped holes of the two lateral plates of the supporting frame, wherein the rotating shaft is floatable up and down in the waist-shaped holes, and the blade wheel is mounted on the rotating shaft and is rotatable around the rotating shaft at a high speed;
a coded disc, which is fixed on the rotating shaft, is rotatable synchronously with the blade wheel and floatable up and down with the rotating shaft;
a sensor, fixed above the coded disc, wherein the coded disc is configured to optionally block a light-transmittable point of the sensor when the coded disc floats up and down with the rotating shaft, to allow the sensor to sense an upward floating degree of the blade wheel; and
a pair of tension springs arranged symmetrically, each of the tension springs having an upper end fixed on a small supporting piece of a respective outer bearing of the rotating shaft and a lower end fixed on the respective lateral plate of the supporting frame.
9. The blade wheel floating control device according to claim 8, wherein an initial position of the coded disc is located at a position 0.7 mm below the light-transmittable point of the sensor.
10. The blade wheel floating control device according to claim 8, wherein a diameter of a circular arc of the waist-shaped hole is slightly greater than an outer diameter of the inner bearing, and a distance between the centers of circle at two ends of the waist-shaped hole is 3 mm.
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 appliance, in particular a car radio, having a housing which has, in front of a front side, a front flap which has a display andor operating elements and can be pivoted by motor from a vertical position closing the housing into an obliquely inclined operating position lying with its lower edge in front of the housing and with its upper edge below the upper edge of the housing and thereby releasing an upper region of the front side of the housing, wherein the front flap (3) is linked to a single drive (11) for bringing about the pivoting movement releasing the upper region of the front side (2) of the housing (1).
2. The electronic appliance as claimed in claim 1, wherein the upper edge of the front flap (3) is hinged to a vertical guide (12) and the lower edge is held such that it can be moved linearly in the horizontal direction, and wherein the drive (11) is provided for moving the lower edge of the front flap (3).
3. The electronic appliance as claimed in claim 2, wherein the lower edge is hinged to a sliding-out means (9) which can be moved rectilinearly into the housing (1), and the drive (11) is designed for displacing the sliding-out means (9) relative to a drawer-type guide (10) arranged within the house (1).
4. The electronic appliance as claimed in claim 1, wherein one edge of the front flap (3) is held such that it can be moved linearly by means of the drive (11), and wherein for further guiding of the front plate (3) a connecting rod (16) is provided which is mounted pivotably about a swivel joint (15) fixed on the housing and is hinged by its other end to the front flap (3) at a distance from the linearly moveable edge of the front flap (3).
5. The electronic appliance as claimed in claim 4, wherein the lower edge of the front flap (3) is arranged in a linearly displaceable manner along a straight line (sliding-out means 9) and the swivel joint (15) is arranged level with the straight line (sliding-out means 9) along which the lower edge of the front flap (3) is able to move.
6. The electronic appliance as claimed in claim 4, wherein the upper edge of the front flap (3) is arranged displaceably on a vertical guide (12) and the swivel joint (15) of the connecting rod (16) is arranged on the lower side of the front side (2).
7. The electronic appliance as claimed in claim 6, wherein the swivel joint (15) is arranged in the housing (1) behind the vertical guide (12) at a spatial distance from the vertical guide (12).
8. The electronic appliance as claimed in claim 6, wherein the drive (11) is a rotary drive for driving the swivel joint (15) of the connecting rod (16).
9. The electronic appliance as claimed in claim 1, wherein a linkage rod (18) is connected rotatably by one end to a pivot bearing (17) and is hinged by its other end to the front flap (3), wherein both ends of the linkage rod (18) each have a pulley (19, 20) which cannot be rotated relative to the linkage rod (18), the pulley (20) at the front-flap end having a smaller diameter than the pulley (19) at the pivot-bearing end, and wherein the two pulleys (19, 20) are connected to each other by a belt (21).
10. The electronic appliance as claimed in claim 9, wherein the pulley (20) at the front-flap end is half the diameter of the pulley (19) at the pivot-bearing end.
11. The electronic appliance as claimed in claim 1, wherein two swivel joints (15, 22) are provided for guiding the front flap (3), a lower swivel joint (15) of which being arranged level with the lower edge of the front side (2) and an upper swivel joint (22) of which being arranged set back within the housing (1) of the appliance, and wherein the upper swivel joint (22) is hinged to a connecting rod (23) in the vicinity of the upper edge of the front flap (3) and the lower swivel joint (15) is hinged by a further connecting rod (16) to the front flap (3) in the central region thereof.