Printer paper eject tray
Technical field
The present invention relates to a kind of device of printer, particularly, relate to printer paper eject tray.
Background technology
Common printer is when printing chain type paper; the paper of rear printing often there will be paper edge and withstands the chain type hole of paper above or the burr on limit, hole; cause rear print paper move smooth or depart from, paper can be caused like this to arch upward, be shifted, serious meeting causes paper sheet stacking and paperboard.In addition, paper is stacked in the horizontal plane, easily causes paper inconvenience of taking.
Be the bracket disclosing a kind of printer paper outlet in the patent of invention of 201020625755.8 at application number, this bracket occurs the problem that paper delivery has some setbacks being provided with the bracket of arc at the exit slot of printer to prevent printed tickets.But researcher finds, when printing, when last printing paper is not by chance taken away on the surface of arc-shaped bracket, a rear printing paper still there will be the problem of the burr withstanding limit, last printing paper hole, thus causes a rear printing paper paper delivery to have some setbacks.
Summary of the invention
The object of this invention is to provide a kind of printer paper eject tray, this paper eject tray can prevent a rear chain type printing paper to be subject to the chain type hole impact of last chain type printing paper, the chain type sheet movement gone out after causing is not smooth or depart from, thus paper formation can be made stacking, reduces paperboard probability.
One aspect of the present invention provides a kind of printer paper eject tray, this paper eject tray 2 is triangle, its the first limit 21 is incorporated into the base plate 1 that printer paper outlet 6 extends, Second Edge 24 is in conjunction with the printing paper 4 at exit slot 6 place, angle 22 between first limit 21 and Second Edge 24 is acute angle, and this paper eject tray 2 extends from close to exit slot 6 towards the direction away from exit slot 6.
Preferably, the base plate 1 of described printer paper outlet 6 extended spot also arranges a hole 5 of conveniently taking printing paper.
Preferably, the diameter of this hole is 1-1.5 times of finger diameter of section.
Preferably, the first described limit 21 is perpendicular with the straight line at exit slot 6 place.
Preferably, each limit of described paper eject tray 2 is vertical with the linear space at exit slot 6 place.
Preferably, the first described limit 21 is positioned on the perpendicular bisector of exit slot 6 place straight line.
Preferably, this paper eject tray 2 is right angled triangle, and the first described limit 21 is the hypotenuse of right angled triangle.
Preferably, the angle 22 between the first described limit 21 and Second Edge 22 is 15-30 degree.
Preferably, the length of the short right-angle side 23 of this paper eject tray is 3-6cm.
Beneficial effect of the present invention is: the invention provides a kind of paper eject tray unlike the prior art, this paper eject tray, adopt leg-of-mutton design, leg-of-mutton while be combined in the base plate of printer paper outlet extended spot, leg-of-mutton another side is in conjunction with the printing paper at exit slot place, and the angle between these both sides is acute angle.Therefore when last printing paper is along paper eject tray paper delivery, chain type printing paper will hang down into the shell close to printer from bracket naturally with the both sides in chain type hole, a rear printing paper is when from print hole paper delivery, printing paper part between its chain type hole, both sides and last printing paper contact, because the chain type hole on last printing paper both sides is in the state naturally drooped, so do not contact with a rear printing paper, the paper delivery of a rear printing paper also can not be affected.
In addition, the present invention also conveniently takes in the printer backplane one of exit slot extended spot the hole of printing paper.
Finally, the angle of paper eject tray first limit of the present invention and Second Edge is closest to exit slot, and the angle on these both sides is 15-30 degree, therefore, this angle can either allow printing paper move to paper eject tray smoothly, and sheet movement can not be caused again smooth, prevents the EDGE CONTACT of paper to the chain type hole of paper above, thus the sheet movement caused is not smooth or depart from, and paper formation can be made stacking.
Accompanying drawing explanation
Fig. 1 represents the perspective view of the embodiment of the present invention 1 paper eject tray.
Fig. 2 represents the side view of the paper eject tray of the embodiment of the present invention 1.
Detailed description of the invention
Following examples, only for explaining the present invention, are not used in restriction the present invention, and the amendment made in scope, replacement are all in protection scope of the present invention.
Embodiment 1
See Fig. 1, the base plate 1 of printer paper outlet 6 extended spot arranges triangle paper eject tray 2, this base plate 1 is lower than printer paper outlet 6.Paper eject tray 2 and base plate 1 are arranged vertically, and this triangle can be acute angle, right angle or obtuse triangle.This one of them acute ends 22 leg-of-mutton is arranged near printer paper outlet 6 place.The printer base plate 1 of triangle paper eject tray 2 side is also provided with hole 5, and finger just less times greater than the diameter of the cross section of finger, thus is conveniently goed deep into hole 5 by the aperture of this hole 5, takes printing paper 4 away.
Particularly, the first limit 21 of paper eject tray 2 combines with the base plate 1 of printer, and Second Edge 24 is for combining with the printing paper 4 of exit slot.Arrange based on this acute angle near exit slot, this paper eject tray 2 is extended towards the direction away from exit slot 6 from close to exit slot 6, Second Edge 24 and the vertical range of printer casing base plate 1, increase progressively from close to exit slot 6 gradually to the direction away from exit slot 6.
Paper eject tray 2 is right angled triangle, and the first limit 21 combined with printer casing 1 is the longest hypotenuse of right angled triangle, and this first limit is positioned on the perpendicular bisector of printer paper outlet 6 place straight line.The Second Edge 24 combined with printing paper is the longer right-angle side of right angled triangle, and an other right-angle side 23 is the shorter right-angle side of right angled triangle.Each limit 24,21 and 23 of right angled triangle 2 is all spatially perpendicular with the horizontal straight line at exit slot 6 place.Angle 22 between first limit 21 and Second Edge 24 is the angle closest to exit slot 6.Angle between right-angle side 23 and Second Edge 24 is right angle.
See Fig. 2, the paper eject tray 2 of the present embodiment, the angle 22 of this paper eject tray 2, the angle namely closest to exit slot 6 is 15 degree, and the length of shorter right-angle side 23 is 5cm.