CN2609071Y - scanner with flange - Google Patents

Abstract

A scanner is composed of a scan module, a substrate, a row of lines and a row of line restraints for scanning a document. Wherein, two corresponding side edges of the flat cable are provided with two flanges which are respectively pressed by the flat cable restraint, one end of the flat cable is electrically connected with the scanning module, and the other end is electrically connected with the substrate. Therefore, when the document is scanned, the flange of the flat cable is pressed by the flat cable restraint, so that the flat cable does not contact with the glass, and the scanning quality is prevented from being influenced by damage to the glass.

Description

scanner with flange

technical field

The utility model relates to a computer scanner, in particular to a scanner with flanges on the cable.

Background technique

With the great improvement of computer performance and the high development of Internet and multimedia technology, in addition to using digital cameras to directly capture image patterns, other image input operations related to documents or pictures need to capture text through optical scanners or pattern analog image, and convert it into digital signal output, which is helpful for users to display, identify, edit, store and output image files on computers or other electronic products.

In the scanning system, one of the factors that determine the quality of scanning is whether the system can accurately transmit the image of the object to be scanned to the optical sensing element, so that the image sensing element can play the best role in the best operating range. Excellent image pixel sensing effect. In addition, documents are generally placed on a glass plate, and the documents placed on the glass plate can be scanned by means of the scanning module, and the clarity of the glass plate has a decisive impact on the scanning quality. In addition, the glass plate also shoulders the functions of fixing and supporting manuscripts, and at the same time, it also takes into account the functions of dust protection and safety.

FIG. 1 is a schematic diagram of a conventional scanner. Referring to FIG. 1 , the existing scanner 100 is mainly composed of a document carrier 102 , a scanning module 104 , a substrate 106 , a cable 108 , and a casing 110 . The scanning module 104 , the substrate 106 , and the cable 108 are arranged in the space 124 formed by the casing 110 and the document carrier 102 . The scanning module 104 has an optical sensing element (not shown) for capturing the image of the document 116, which is disposed on the substrate 112 of the scanning module 104, and the scanning module 104 can reciprocate under the document supporting plate 102 move. One end of the cable 108 has a plurality of first terminals 118 , the other end has a plurality of second terminals 120 , and a connection portion 122 is formed between the first terminals 118 and the second terminals 120 . The first terminal 118 of the cable 108 is electrically connected to the substrate 112 of the scanning module 104, and the second terminal 120 of the cable 108 is electrically connected to the substrate 106. The substrate of the scanning module 104 can be connected through the cable 108. The captured document image signal at 112 is sent to the substrate 106 .

Since the scanning distance of the scanning module 104 must be at least equal to the length of the document supporting plate 102, the cable 108 also needs to have a considerable length to facilitate movement. When not scanning, the scanning module 104 will move to one end of the scanner 100. At this time, because the cable 108 is relatively long, and the plastic material covered by the cable 108 has a very good recovery elasticity, it is often bent. The position 114 is easy to lift and contacts the document carrier plate 102 . And when the document 116 is being scanned, part of the scanning stroke, the cable 108 will be in contact with the document carrier 102, and the document carrier 102 is, for example, glass or a transparent substrate, as a result of long-term friction, it is inevitable that the surface of the document carrier 102 is easy to attach the cable 108 may cause scratches on the surface of the document carrier 102, thereby affecting the scanning quality.

Utility model content

The purpose of this utility model is to provide a scanner with a flange on the cable. By installing a cable constraint, when scanning documents, the flange of the cable is pressed by the cable constraint. , so as to prevent the cable from contacting the file carrier.

For reaching above-mentioned purpose, the solution of the present utility model is to propose a kind of scanner, comprises at least:

a scanning module;

a substrate;

A cable, one end of the cable is connected to the scanning module, and the other end of the cable is connected to the substrate, and the cable also has at least one flange protruding from one side of the cable; and

At least one row of wire restraints presses against the flange of the row of cables.

In the scanner described above, the extending direction of the flange is consistent with the extending direction of the cable.

The scanner also includes a scanner housing and a support body, one side of the support body is connected with the cable constraint, and the other side of the support body is connected with the scanner housing, and the support body is used to support The cable restraint is on the scanner housing, the cable restraint, the support body and the scanner housing form a groove, and the flange of the cable is located in the groove.

Said scanner, wherein the extending direction of the groove is a straight line.

Said scanner, wherein the cable restraint and the supporting body are integrally formed on the scanner housing.

The scanner includes two wire restraints, and the wire has two flanges respectively protruding from two sides corresponding to the wire, and the two wire restraints press the two flanges of the wire respectively.

In the scanner, the widths of the two sides of the wires are smaller than the distance between the two wires.

Said scanner, wherein the cable has a plurality of first terminals, a plurality of second terminals and a connecting portion, these first terminals and these second terminals are respectively located at both ends of the connecting portion, and the cable is connected by these first terminals One terminal is electrically connected to the scanning module, and the cable is electrically connected to the substrate through the second terminals, and the flange protrudes from one side of the connecting portion.

A cable restraint is used to press a row of cables. The cable has at least one flange protruding from one side of the cable, and the cable restraint is used to press the flange of the cable.

The cable restraint is fixed on a structure by a support body, one side of the support is joined to the cable restraint, and the other side of the support is joined to the structure, the cable restraint, The supporting body and the structural body form a groove, and the flange of the cable arrangement is located in the groove.

The cable restraints are integrally formed with the support body and the structure body during manufacture.

A cable has at least one flange protruding from one side of the cable.

In the said cable, the extending direction of the flange is consistent with the extending direction of the cable.

The cable has two flanges protruding from two sides corresponding to the cable.

The said flat cable, wherein the flat cable has a plurality of first terminals, a plurality of second terminals and a connecting part, these first terminals and these second terminals are respectively located at both ends of the connecting part, and the flange protrudes from side of the connection.

The width of the connecting part of the cable in this embodiment is smaller than the width of the two-row cable restraint, but because the two sides of the cable each have a flange, and the length of the flange is smaller than the length of the connecting part , and the width of the two flanges is greater than the distance between the two cable restraints, so when the flange of the cable is placed in the groove formed by the cable restraint, the support body and the scanner housing, except for the Except for the length of the connecting part of the cable with the flange (from the cable constraint to the substrate of the scanning module) that is not pressed by the two-row cable constraint, the length of the remaining cable with the flange is respectively pressed by the two The cable restraint is pressed against the top, so the cable will not lift up and touch the glass.

Description of drawings

Figure 1 is a schematic diagram of an existing scanner;

Fig. 2 is a schematic diagram of a scanner with a flange in a preferred embodiment of the present invention in a non-scanning state;

Fig. 3 is a schematic diagram of wiring arrangement of a preferred embodiment of the utility model;

Figure 4 is a schematic diagram of a cable restraint in a preferred embodiment of the present invention;

FIG. 5 is a schematic diagram of a scanning module scanning to the other end of a scanner with a flanged cable according to a preferred embodiment of the present invention.

Detailed ways

FIG. 2 is a schematic view of a scanner with a flange in a preferred embodiment of the present invention in a non-scanning state, and FIG. 3 is a schematic view of a preferred embodiment of the present invention. Please refer to FIG. 2 and FIG. 3 at the same time. The scanner 200 of this embodiment is mainly composed of a scanner housing 210, two supports 228, a scanning module 204, a substrate 206, a row of wires 208 and two rows of wires. Object 230 constitutes. Wherein, the scanner housing 210 has a document carrying plate 202, which is arranged on the top wall of the scanner housing 210, and the scanner housing 210 and the document carrying plate 202 are combined to form a space 224, and the two supporting bodies 228 , the scanning module 204 , the substrate 206 , the cable 208 and the cable constraint 230 are located in the space 224 . The scanning module 204 has an optical sensing element (not shown) for capturing the image of the document 216, which is configured on the substrate 212 of the scanning module 204, and the scanning module 204 can reciprocate under the document supporting plate 202 move.

Both ends of the cable 208 in this embodiment have a plurality of first terminals 218 and a plurality of second terminals 220 , and a connecting portion 222 of the cable 208 is located between the first terminals 218 and the second terminals 220 . The first terminal 218 of the cable 208 is electrically connected to the substrate 212 of the scanning module 204 , and the second terminal 220 at the other end of the cable 208 is electrically connected to the substrate 206 . It is worth noting that each side of the cable 208 has a flange 226 (as shown in the hatched area in FIG. The extending direction of the edge 226 is consistent with the extending direction of the connecting portion 222 of the flat cable 208 , and the length of the flange 226 of the flat cable 208 is shorter than the length of the connecting portion 222 of the flat cable 208 .

FIG. 4 is a schematic diagram of a cable restraint in a preferred embodiment of the present invention. Please refer to FIG. 4 and FIG. 2 at the same time, the cable restraint 230 is fixed on the scanner housing 210 by a support body 228, and one side of the support body 228 is engaged with the cable restraint 230, and the other side of the support body 228 One side is engaged with the scanner housing 210, and a groove 232 will be formed between the cable restraint 230, the support body 228 and the scanner housing 210, and the groove 232 is a linear style, and The flange 226 of the cable 208 is located in the groove 232 . Therefore, according to the above, the flange 226 protrudes from the two sides corresponding to the connecting portion 222 of the cable 208, so as long as the flange 226 is always pressed by the cable restraint 230 during the scanning process, the cable 208 will not will touch the document carrier plate 202 . In addition, in the manufacture of the scanner 200 , the cable restraint 230 , the support body 228 and the scanner housing 210 can also be integrally molded to reduce the manufacturing cost.

In order to describe in detail the scanner 200 with the cable 208 having the flange 226 of the present invention, please refer to FIG. 3 and FIG. Width W2 (composed of connecting portion 222 and flange 226), and the distance W3 of the second row of wire restraints 230 is smaller than the distance W4 of the two supports 228, and the width W2 of the middle area of the cable 208 is larger than the second row of wire restraints The distance W3 is 230, so the widths of W1, W2, W3, and W4 can be designed such that W4 is greater than W2, greater than W3, and greater than W1. Therefore, the flange 226 of the cable 208 can be extended into the groove 232 , so that the cable constraint 230 is pressed against the flange 226 of the cable 208 all the time. In addition, on both sides of the connection portion 222 near the terminal 218, because there is no flange 226, it will be lifted between the two rows of wire restraints 230, so the terminal 218 at one end of the cable 208 can be connected to the scanning module 204. The substrate 212 is electrically connected.

Based on the above, FIG. 5 is a schematic diagram of a scanning module scanning to the other end of a scanner with a flanged cable according to a preferred embodiment of the present invention. Please refer to Fig. 5, because the length of the flange 226 only accounts for part of the volume of the entire cable 208, so when the scanning module 204 is scanning back and forth, because the flange 226 is always pressed by the cable restraint 230 , and only the connecting portion 222 close to the terminal 218 will be lifted. Therefore, no matter whether the scanning module 204 is scanning or not, because the flat cable 208 has a flange 226, and the flange 226 is always pressed by the cable restraint 230, the flat cable 208 will not touch the document carrier plate 202, and the The document support plate 202 is made of glass or transparent plastic, for example, so as to prevent the document support plate 202 from rubbing against the cable 208 , causing the surface of the document support plate 202 to adhere to plastic particles or be scratched, thereby affecting the scanning quality.

However, in the present invention, the flange of the cable is not limited to protruding in the middle area of the connecting part, and the position of the flange can also protrude at any position on both sides of the connecting part, but it cannot be too close to the scanning module. So that the cable connected to the scanning module cannot be lifted, or the flange is too close to the substrate, so that the cable restraints cannot press the flange. In addition, the shape of the flange of the cable can be in any form, so as long as the cable can be pressed against the flange by the cable restraint, the contact between the cable and the document carrier can be avoided.

In summary, the utility model has the following advantages:

1. In the scanner with the flange of the cable of the present invention, the cable restraints and the supporting body can be integrally formed on the scanner casing without greatly increasing the manufacturing cost of the casing.

2. The scanner of the present invention has a flange, and its cable restraints are suitable for pressing cables of different widths, and the scope of application is diversified.

3. The scanner with a flange in the cable of the present invention can significantly reduce the probability of the cable contacting the document carrier, avoiding the components of the cable from adhering to the document carrier or scratching the document carrier, thereby affecting the scanning quality .

Claims (15)

1. a scanner is characterized in that, comprises at least:

The one scan module;

One substrate;

One winding displacement, an end of winding displacement is connected with scan module, and the other end of winding displacement is connected with substrate, winding displacement also has at least one flange, protrudes in a side of winding displacement; And

At least one winding displacement is restrained thing, suppresses the flange of winding displacement.

2. scanner as claimed in claim 1 is characterized in that, the bearing of trend of its flange is consistent with the bearing of trend of winding displacement.

3. scanner as claimed in claim 1, it is characterized in that, also comprise an one scan device housing and a supporter, one side of supporter is restrained thing with winding displacement and is engaged, and the opposite side of supporter engages with scanner shell, supporter is to restrain thing on scanner shell in order to support winding displacement, and it is to constitute a groove that winding displacement is restrained thing, supporter and scanner shell, and the flange of winding displacement is that the position is in groove.

4. scanner as claimed in claim 3 is characterized in that, wherein the bearing of trend of groove is to be linear pattern.

5. scanner as claimed in claim 3 is characterized in that, wherein contained thing of winding displacement and supporter are to be configured on the scanner shell one-body moldedly.

6. scanner as claimed in claim 1 is characterized in that, comprise that two winding displacements restrain thing, and winding displacement has two flanges, protrudes in the dual side-edge of winding displacement correspondence respectively, and two winding displacements are restrained the two flanges that thing suppresses winding displacement respectively.

7. scanner as claimed in claim 6 is characterized in that, wherein the width of the dual side-edge of winding displacement is less than the distance between the contained thing of two winding displacements.

8. scanner as claimed in claim 1, it is characterized in that, wherein winding displacement has a plurality of the first terminals, a plurality of second terminal and a junction, these the first terminals and these second terminals be a two ends at connecting portion respectively, winding displacement electrically connects by these the first terminals and scan module, winding displacement electrically connects by these second terminals and substrate, and flange is a side that protrudes in connecting portion.

9. a winding displacement is restrained thing, is in order to roof pressure one winding displacement, it is characterized in that winding displacement has at least one flange, protrudes in a side of winding displacement, and the contained thing of winding displacement is the flange that suppresses winding displacement.

10. winding displacement as claimed in claim 9 is restrained thing, it is characterized in that, be to be fixed on the structure by a supporter, one side of supporter is restrained thing with winding displacement and is engaged, and the opposite side of supporter engages with structure, it is to constitute a groove that winding displacement is restrained thing, supporter and structure, and the flange of winding displacement is that the position is in groove.

11. winding displacement as claimed in claim 10 is restrained thing, it is characterized in that, and when making, be one-body molded with supporter and structure.

12. a winding displacement is characterized in that, has at least one flange, protrudes in a side of winding displacement.

13. winding displacement as claimed in claim 12 is characterized in that, the bearing of trend of its flange is consistent with the bearing of trend of winding displacement.

14. winding displacement as claimed in claim 12 is characterized in that, has two flanges, protrudes in the dual side-edge of winding displacement correspondence respectively.

15. winding displacement as claimed in claim 12, it is characterized in that, wherein winding displacement has a plurality of the first terminals, a plurality of second terminal and a junction, and the position is at the two ends that connecting portion closes respectively for these the first terminals and these second terminals, and flange is a side that protrudes in connecting portion.

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