CN2342416Y - Automatic lid opening device for scanner - Google Patents

Abstract

The utility model discloses an automatic lid opening device for the scanner of a computer mainframe, which is composed of a pallet which is used for loading scanned images and makes straight line reciprocating movement in the housing of the scanner, a cover plate which is adjacent to the opposite end of the panel of the scanner and pivoted with the pallet, a brake element which is fixed on the housing of the scanner and a pressed element which is fixed on one side of the cover plate. When the pallet extends fully from the housing, the brake element presses the pressed element to cause the cover plate to be lifted upward, thus the cover plate is not required to be unlocked by hand, which is time-saving and labor-saving, and the situation that the cover plate is jammed in the pallet can not arise.

Description

The automatic lid opening device of scanner

The utility model relates to a kind of automatic lid opening device of scanner, and this automatic lid opening device system is arranged at a kind of scanner that is installed on host computer, and advances/go out in this scanner at the pallet of this scanner, can lift the opening plate automatically.

Because the development of photoelectric technology, scanner applies among the daily life already, the kind of scanner has a lot, for example platform-type, hand held, paper feed type or the like, the back is because the fast development of science and technology such as multimedia and computer network, in order (for example to utilize computer transmission process image sheet, photo, file, positive etc.) data, the standard that scanner becomes PC gradually is equipped with, " can be arranged at the scanister of host computer housing " novel patent of No. the 288619th, Taiwan patent announcement for example, wherein disclose the scanister of being located at the host computer housing in a kind of, this known devices system utilize a plurality of rollers with file to be scanned or figure image drift through an image capturing device, and read this document or view data, wherein, also disclose a kind of pallet of similar present CD-ROM drive carrier, in order to this document or figure image drift through this image capturing device, and the transparent cover plate that this document or image fixedly is pressed on this pallet, right this cover plate system lifts cover plate with hand and opens, and there is no in the scanner to be provided with automatically cover plate is lifted the device that opens.

In addition, " in be built in the host computer extraction-type scanner structure " novel patent No. the 282196th, Taiwan patent announcement, wherein also be to utilize a kind of roller and live roller of being subjected to that the file clamping is moved, scan and file to be scanned sent in this scanner.

Above-mentioned two kinds of scanners are built in the main frame of PC in all being, so, when utilizing above-mentioned two kinds of scanners to scan, all utilize rotation or other elements of roller to drive file movement, because of roller or other elements can contact with file (for example photo), roller or other elements very easily may wear to file, so above-mentioned two kinds of scanners obviously have disappearance in design; In addition, if file is the smooth file of an air spots (Christmas card for example, file with impression), then the phenomenon of paperboard or document skew very easily take place be scanned because of the inequality so file of left and right sides holding force on the roller that is contacted with file, this moment is except that the image that is scanned is incorrect, also scanner to be taken apart the file that is held with taking-up; In addition, owing to fixed by the gap between roller and the live roller, when so the thickness of file greatly too is subjected to gap between roller and the live roller, file can not be sent in the scanner, the thickness of file after file is sent into scanner, can not be held mobile during less than the gap, so solve the big method in above-mentioned gap is to press on the file to put a transparent cover plate, and right above-mentioned two kinds of scanners there is no to be provided with automatically cover plate is lifted the device that opens.

Also have a kind of scanner of CD-ROM formula to be disclosed in addition, it is to utilize a pallet splendid attire image sheet, be provided with a loading end that is used for the Stowage Plane photo in the pallet, loading end is a suitably shape such as a kind of recess, the plane or platform-like of projection, this loading end and camera lens maintain a suitable distance of not losing focal length, and pallet utilizes driving mechanism to move, and are scanned in the process that moves, there are not other elements to contact, so can the damage image sheet with image sheet essence; If image sheet warpage injustice, then can optionally a transparent cover plate be pressed by on image sheet, right known transparent cover plate be kayser on pallet, when wanting the scintigram photo, cover plate be lifted and open, after image sheet being put between cover plate and the pallet, cover again; After having scanned, remove to open cover plate with hand, quite inconvenient, in addition,, cover plate do not coil if building just to plead, and then pallet can block.

Fundamental purpose of the present utility model just is to provide a kind of automatic lid opening device of scanner, pallet driven-mechanism in the host computer scanner drives when the panel of housing stretches out, can utilize the stopper element and cover plate is upwards lifted automatically by element and open, so that the user takes out image sheet.

The purpose of this utility model is achieved in that a kind of automatic lid opening device of host computer scanner, have, one in order to carry image sheet that will be scanned and the pallet of doing straight reciprocating motion in the housing of this scanner, one near the opposite end of scanner panel and be articulated in the cover plate of described pallet, it is characterized in that: the automatic lid opening device of described scanner also has a stopper element that is fixed on the housing of aforementioned scanners, and an element that is subjected to that is fixed in described cover plate one side.

According to technique scheme, described stopper element is the sheet that lifts that is fixed on the panel of scanner housing, and the described element that is subjected to is the flip portion of being fixed in the cover plate pivot end.

According to technique scheme, described stopper element is the jack-up post that is fixed in scanner housing, and the described element that is subjected to is the arc ear that is fixed in cover plate pivot end both sides.

According to technique scheme, described stopper element is the jack-up post that is fixed on the scanner housing, and the described element that is subjected to is the arc ditch seat that is fixed in cover plate pivot end both sides.

According to technique scheme, described stopper element is the oblique seat in top that is fixed on the scanner housing, and the described element that is subjected to is the pilot ditch that is located at the cover plate both sides.

According to technique scheme, described stopper element is the pressing tablet that is fixed on the scanner housing, and the described element that is subjected to is that the hook that is fixed in the cover plate pivot end lifts part.

The main nationality of the utility model is by a stopper element is set on the housing of scanner, and one pressure parts is set in the both sides of cover plate, when pallet will be fully when housing stretches out, the stopper element is pushed pressure parts and is impelled cover plate upwards to lift and open, so, needn't cover plate be uncaged with hand, time saving and energy saving and cover plate can not take place block situation in pallet.When the direction of pallet driven-mechanism in the export-oriented housing of housing taken in, pressure parts no longer supported the stopper element and cover plate is closed by conducting oneself with dignity to close downwards, automatically image sheet is flattened.

Below in conjunction with drawings and the specific embodiments the utility model is remake a detailed explanation.

Fig. 1 is the partial, perspective view of scanner of the present utility model, among the figure, pallet system income within the scanner and cover plate system lid be pressed on the pallet.

Fig. 2 is the partial, perspective view of scanner of the present utility model, and among the figure, release of the panel of the own self-scanning instrument of pallet and cover plate also upwards lift automatically and open.

Fig. 3 and Fig. 4 are another embodiment structural map of the present utility model, are the side-looking structural map of scanner, show stopper element (jack-up post) and are subjected to the structure of element (arc ear).

Fig. 5 the of the present utility model the 3rd implements illustration, is the partial, perspective view of scanner, shows another kind of stopper element (jack-up post) and is subjected to the structure of element (arc ditch seat).

Fig. 6 and Fig. 7 are the part structural side view of the scanner of Fig. 5.

Fig. 8 the of the present utility model the 4th implements illustration, is the partial, perspective view of scanner, shows another kind of feasible stopper element (top is seat tiltedly) and is subjected to the structure of element (pilot ditch).

Fig. 9 and Figure 10 are the part structural side view of the scanner of Fig. 8.

Figure 11 and Figure 12 are the 5th enforcement illustration of the present utility model, are the part side-looking structural map of scanner, show another kind of feasible stopper element (pressing tablet) and are subjected to the structure of element (hook lifts part).

See also Fig. 1 and Fig. 2, scanner of the present utility model is used for the image on the scintigram photo, and this scanner includes:

One housing 4 has a panel 2; One pallet 3 is in order to carry the image sheet that will be scanned; One driving mechanism is done straight reciprocating motion in order to drive this pallet 3 in housing 4; This driving mechanism can be the sliding track mechanism of a motor 6 and a gear set 5 and pallet both sides etc.; One optical group 7, it includes: a catoptron, a CCD camera lens, and a light source, the irradiate light that is used for light source is launched is at image sheet, and resulting image is taken in the CCD camera lens after mirror reflects; And a control gear, be used to control the action of aforementioned driving mechanism.

The automatic lid opening device of the scanner that the utility model is alleged, be a kind of pallet 3 driven-mechanisms in the host computer scanner from the panel 2 of housing 4 comes out, can utilize stopper element and pressure parts that cover plate 1 is lifted automatically opens, so that pick and place image sheet 8, this automatic lid opening device includes:

One pallet 3, the image sheet 8 that carrying will be scanned on this pallet 3, and the driving of pallet 3 driven-mechanisms is done straight reciprocating motion in housing 4;

One cover plate 1, system is by on the image sheet 8 that is pressed on the pallet 3, in order to flatten aforesaid image sheet 8, be convenient to scan, this cover plate 1 is near the opposite end of scanner panel 2 and be hubbed at this pallet 3, and embodiment of the present utility model system is provided with pair of pivot 10, and pivot 10 is articulated in this pallet 3 by this, causing cover plate 1 can be the axle center with this pivot end, rotates up to lift and opens; And

One stopper element and pressure parts, the housing 4 of scanner is fixed in this stopper element system, and this is subjected to element system to be fixed in one of this cover plate 1 side, when pallet 3 soon fully when housing 4 stretches out, the stopper element is pushed and is subjected to element and impels cover plate 1 upwards to lift automatically and open.

Aforesaid stopper element is to be fixed on the housing 4 of scanner, when pallet 3 moves with respect to housing 4, soon when panel 2 stretches out fully, the stopper element can press and be subjected to element and make cover plate 1 is that the axle center rotates with pivot 10 at pallet 3, and then cover plate 1 is upwards lifted open; Stopper element of the present utility model can be and lifts sheet 111, jack-up post 121, and the top is seat 141 or pressing tablet 151 tiltedly; When driven-mechanism drove to housing 4 retractions when putting into image sheet 8 in the pallet 3, because of the stopper element no longer is subjected to member supports, cover plate 1 will be rotated down image sheet 8 compressing tablets because of deadweight, so that scan.

Be fixed on the cover plate 1 by element system, when pallet 3 moves with respect to housing 4, soon when panel 2 stretches out fully, be subjected to element to be subjected to pushing of stopper element and the strength of pushing is transformed into cover plate 1 upwards lifts the strength that opens at pallet 3; This novel element that is subjected to can be flip portion 11, arc ear 12, and arc ditch seat 13, pilot ditch 14 or hook lift part 15.

Pallet 3 is to shrink within the panel 2 of housing among Fig. 3, and this moment, cover plate 1 was that image sheet 8 is flattened and upwards do not lift and open, and pallet 3 is to release fully from panel 2 among Fig. 4, and at this moment, the arc ear 12 of cover plate 1 is made progress jack-up by jack-up post 121 and cover plate 1 is raised.

Among Fig. 5 and Fig. 6, pallet 3 is to shrink within the panel 2 of housing, this moment, cover plate 1 flattened image sheet 8 and upwards do not lift and open, pallet 3 is to release fully from panel 2 among Fig. 7, at this moment, the arc ditch 132 of the arc ditch seat 13 of cover plate 1 is by upwards ejections of jack-up post 121, and makes that cover plate 1 is that the axle center is upwards lifted and opened with pivot 10.

Among Fig. 8 and Fig. 9, pallet 3 is to shrink within the panel 2 of housing, this moment, cover plate 1 flattened image sheet 8 and upwards do not lift and open, among Figure 10, pallet 3 is to release fully from panel 2, at this moment, the pressure inclined-plane 142 of pilot ditch 14 is by tiltedly upwards ejection and make that cover plate 1 is that the axle center is upwards lifted and opened with pivot 10 of seat 141 of top.

Among Figure 11, pallet 3 is to shrink within the panel 2 of housing, and this moment, cover plate 1 flattened image sheet 8 and upwards do not lift and open, among Figure 12, pallet 3 is to release fully from panel 2, and at this moment, the pressing tablet 151 on the panel 2 is pushed hook to the lower right and lifted part 15 and make that cover plate 1 is that the axle center is upwards lifted and opened with pivot 10.

Claims (6)

1, a kind of automatic lid opening device of host computer scanner, have, one in order to carry image sheet that will be scanned and the pallet of doing straight reciprocating motion in the housing of this scanner, one near the opposite end of scanner panel and be articulated in the cover plate of described pallet, it is characterized in that: the automatic lid opening device of described scanner also has a stopper element that is fixed on the housing of aforementioned scanners, and an element that is subjected to that is fixed in described cover plate one side.

2, the automatic lid opening device of scanner according to claim 1 is characterized in that: described stopper element is the sheet that lifts that is fixed on the panel of scanner housing, and the described element that is subjected to is the flip portion of being fixed in the pivot end of cover plate.

3, the automatic lid opening device of scanner according to claim 1 is characterized in that: described stopper element is the jack-up post that is fixed in scanner housing, and the described element that is subjected to is the arc ear that is fixed in the pivot end both sides of cover plate.

4, the automatic lid opening device of scanner according to claim 1 is characterized in that: described stopper element is the jack-up post that is fixed on the scanner housing, and the described element that is subjected to is the arc ditch seat that is fixed in the pivot end both sides of cover plate.

5, the automatic lid opening device of scanner according to claim 1 is characterized in that: described stopper element is the oblique seat in top that is fixed on the scanner housing, and the described element that is subjected to is the pilot ditch that is located at the cover plate both sides.

6, the automatic lid opening device of scanner according to claim 1 is characterized in that: described stopper element is the pressing tablet that is fixed on the scanner housing, and the described element that is subjected to is that the hook that is fixed in the pivot end of cover plate lifts part.

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