CN2671805Y

CN2671805Y - Medium data recorder

Info

Publication number: CN2671805Y
Application number: CN 03208136
Authority: CN
Inventors: 江淑雅
Original assignee: Lite On Technology Corp
Current assignee: Lite On Technology Corp
Priority date: 2003-08-13
Filing date: 2003-08-13
Publication date: 2005-01-19
Anticipated expiration: 2013-08-13

Abstract

The utility model provides a medium data recorder, which can provide platform scanning mode and automatic paper feeding scanning mode to convey papers. The medium data recorder comprises a paper conveying unit, which is installed on the top side of the housing for conveying papers; a data acquisition unit installed in the housing for reading data of papers; the top of the housing is provided with an opening for containing load bearing glasses, in particular that the opening is corresponding to one side of paper conveying unit transportation path; the area lower that the top side of load bearing glasses is provided with a predetermined distance; as a consequence, the utility model can smoothly convey papers when papers touch one side of the opening, which can avoid phenomenon of paper jam.

Description

The media data recording device

Technical field

The utility model relates to a kind of media data recording device, as printer, facsimile machine and scanning machine etc., in order to transmit paper, particularly relates to a kind of media data recording device that prevents to produce paper jam phenomenon.

Background technology

Media data recording device widespread, scans paper, print, xerox or the action of faxing as the contact of letter and various file in the running of individual with enterprise.Media data recording device of a great variety, as printer (Inkjet, Laser, Impact Printer), draught machine (Plotter), scanning machine (Scanner) and multifunctional paper feeding machine (MFP), duplicator (Copier) or the like, therefore the quality and the efficiency of operating of its printing are the relevant producer's of manufacturing of media data recording device development priorities always.

No matter media data recording devices such as present employed duplicator are to carry out paper feed, scanning and printing or move back the paper action, mostly utilize roller mechanisms such as (roller) to transmit paper (media).Generally speaking (AutoDocument Feeder, ADF), wherein some technology is openly known by society already can be divided into the scanning of platform-type scanning (Flatbed) and autoamtic paper feeding formula.As No. the 4086007th, United States Patent (USP) (hereinafter to be referred as 007 case), No. 5010364 (being called for short 364 cases) and No. 6307621 (being called for short 621 cases) etc., promptly disclosed relevant technology.

007 case has disclosed two kinds of paper transfer modes, except getting the paper from the paper box of duplicator bottom, also can transmit paper from the automatic carriage device (ADF) of duplicator top side.364 cases and 621 cases further improve at the automatic carriage device, thereby make paper transmit paper from the top side of media data recording device via the automatic carriage device.

Though above-mentioned three cases can reasonably operate and have certain transmission effect, yet the improvement in this type of mechanism, need be meshing with each other via the gear of complex structure and finish paper feed and the transmission operation of moving back paper, and by two bearing glass, to supply with the scanning of platform-type scanning and autoamtic paper feeding formula respectively; When wherein using the automatic carriage device to transmit, this moment, the paper bending degree was bigger, produced paper jam phenomenon easily in the process of scanning.In other words, because of the various frictional behavior of paper type and paper sheet thickness totally different, very easily in the data acquisition process of scanning, cause paperboard, even if assistance made by setting up, that have the mechanisms such as supplementary plate of deflection characteristic by polyester film (Mylar), though on the prevention paper jam phenomenon, have effect to a certain degree, but still can't effectively get rid of; Moreover the mechanism of extra assembling, also will cause the increase of production cost.

The above is a known technology outstanding question for a long time, remains to be solved.

The utility model content

In view of this, the utility model provides a kind of media data recording device at the problems referred to above, can be duplicator, facsimile machine and multifunctional paper feeding machine etc., and its main purpose is effectively to solve the paper jam phenomenon that is produced when carrying out the scanning of autoamtic paper feeding formula.

According to the disclosed media data recording device of the utility model, mainly comprise housing, paper transfer, data acquisition unit and bearing glass, wherein the paper delivery module comprises a plurality of rollers, in order to conveyance of sheets; The data acquisition unit is assemblied in the bottom side of paper transfer, reads content-data on the paper in order to scanning, and the top of housing has an opening, can be installed with bearing glass.Because known technology or commercially available prod produce paper jam phenomenon through the scanning transport process of being everlasting, even if the assistance via mechanisms such as supplementary plates still can't effectively be got rid of, the opening of the utility model housing is corresponding to a side of paper transfer transport path, and there is a predetermined distance top side that is lower than bearing glass.When paper transfer carries out the transmission operation of paper, paper will follow transport path to move above bearing glass, and will touch a side of housing, because a side of housing has a predetermined distance corresponding to the top side that transport path is lower than bearing glass, therefore the transmission operation of carrying out paper that paper transfer can be smooth-going effectively avoids producing the phenomenon of paperboard.

For making the purpose of this utility model, structural feature and function thereof are had further understanding, existing conjunction with figs. and preferred embodiment are described in detail below:

Description of drawings

Fig. 1 is the schematic diagram of the utility model media data recording device;

Fig. 2 is the local enlarged diagram of the housing of the utility model media data recording device;

Fig. 3 is the local enlarged diagram of the utility model media data recording device; And

Fig. 4, Fig. 5, Fig. 6, Fig. 7 are the running schematic diagram of the utility model media data recording device.

The specific embodiment

According to the disclosed media data recording device of the utility model, can provide platform scanner pattern and autoamtic paper feeding scan pattern to transmit paper, its main purpose is to prevent to produce in the process of conveyance of sheets the phenomenon of paperboard.

As shown in Figure 1, this figure is the schematic diagram of media data recording device of the present utility model, mainly comprises housing 50, paper transfer 10, data acquisition unit 40 and bearing glass 20.In fact the media data recording device has a lot of different kinds, as printer (Printer), facsimile machine, scanner (Scanner) and multifunctional paper feeding machine (MFP), duplicator (Copier) or the like.By and large, all kinds of media data recording utensils have platform-type scan pattern (Flatbed) and autoamtic paper feeding scan pattern (Auto Document Feeder, ADF) two kinds of operating modes, if carry out platform-type scan pattern, the user only needs paper 60 is seated on the bearing glass 20, (Charge Couple Device CCD) waits data acquisition unit 40 to operate via charge-coupled device again.If the autoamtic paper feeding scan pattern then need transmit paper 60 by paper transfer 10, read the data of paper 60 for data acquisition unit 40.Yet commercially available prod and known technology often produce the phenomenon of paperboard in the transport process of paper 60, even if by complicated mechanism, or the assistance of setting up the supplementary plate with flexural property still is difficult to avoid this type of situation to produce.

Therefore the utility model set is engaged in the relevant experience of making for many years a kind of media data recording device is provided, and now is illustrated in conjunction with Fig. 1 and Fig. 2.Media data recording device wherein of the present utility model comprises housing 50, has accommodation space; Paper transfer 10 is installed in the top side of housing 50, transmits paper 60 with the autoamtic paper feeding scan pattern; Data acquisition unit 40 is disposed in the accommodation space of housing 50, in order to read the data of paper 60; Bearing glass 20 is assemblied in the top of data acquisition unit 40, and paper 60 can move on bearing glass 20, and avoids extraneous foreign matter impurity to enter the inside of housing 50.Wherein, the top side of housing 50 has opening 51, and to be installed with bearing glass 20, more particularly, opening 51 is corresponding to a side of the transport path of paper transfer 10 transmission paper 60, and there is a preset distance top side that is lower than bearing glass 20.When paper transfer 10 carries out the transmission operation of paper 60, paper 60 will follow the transport path of paper transfer 10 to move in the top side of bearing glass 20, and when touching a side of housing 50, because a side of housing 50 has a predetermined distance corresponding to the top side that transport path is lower than bearing glass 20, therefore the transmission operation of carrying out paper that paper transfer 10 can be smooth-going can effectively avoid producing the phenomenon of paperboard.

To shown in Figure 6, the composition and the running that transmits paper of the each several part assembly of the utility model media data recording device is described as Fig. 3.As shown in Figure 3, paper transfer 10 has paper-feed 11 and paper-feeding roller 12; Locating piece 13 is assemblied in the contiguous place of paper-feed 11, and corresponding to paper-feed 11, is provided with first auxiliary wheel 130; Housing 50 disposes second auxiliary wheel 52 corresponding to paper-feeding roller 12.Wherein paper-feed 11, paper-feeding roller 12, first auxiliary wheel 130 and second auxiliary wheel 52 are covered with rubber layer, in order to improve the frictional force to paper 60.Wherein, in order to allow transporting of paper 60 more suitable sliding, preferred orientation piece 13 probably is circular-arc corresponding to a side of paper-feed 11; And housing also presents circular-arc corresponding to a side of paper 60 transport paths as shown in the figure.In addition, paper transfer 10 also comprises the power motor (not shown), in order to providing paper transfer 10 running required driving force, as the running that drives paper-feed 11 and paper-feeding roller 12 etc.

As shown in Figure 4, paper-feed 11 cooperates first auxiliary wheel, 130 clamping paper 60 to be entered by right-hand, and move towards left by the guiding of locating piece 13, then as shown in Figure 5, paper-feed 11 continues rotation, paper 60 is continued to push away toward left, can read data on the paper 60 this moment by data acquisition unit 40, then as shown in Figure 6, to a conflict side of housing 50 of paper 60, the housing 50 of known technology or commercially available prod and the joint of bearing glass 20, usually high rising has a predetermined distance, thereby makes paper very easily produce deflection and cause paper jam phenomenon 60 this moments, and the housing 50 of the utility model media data recording device is corresponding to a side of paper 60 transport paths, there is a predetermined distance top side that is lower than bearing glass 20, thus paper can by paper transfer 10 smooth-going transmit operation.At last as shown in Figure 7, paper-feeding roller 12 will cooperate second auxiliary wheel, 52 clamping paper 60, and paper 60 is sent out.

To sum up, the utility model has following advantage at least:

(1) prevents paper jam phenomenon: transmit when scanning because known technology carries out paper, can produce paper jam phenomenon, the utility model is equipped with stop member in a side of bearing glass, but auxiliary paper is in the process of transporting, be able to the smooth-going paper delivery module of getting back to paper is withdrawed from, and effectively avoid producing paperboard;

(2) reduce cost: known techniques is mostly used two bearing glass, and complicated mechanism carries out two kinds of transmission scan patterns respectively, key character of the present utility model is via same bearing glass, two kinds of scan patterns just can be provided, and mechanism compared to known complexity, the required operational devices of media data recording device provided by the utility model is quite simple, thereby significantly reduces product built-up time and relevant manufacturing cost, has effectively improved product competitiveness.

The above only is the utility model preferred embodiment wherein, is not to be used for limiting practical range of the present utility model; Be that all equalizations of being done according to the utility model claims change and modification, all should be included within the claimed scope of claims of the present utility model.

Claims

1. a media data recording device can provide platform scanner pattern and autoamtic paper feeding scan pattern to transmit paper, it is characterized in that, comprising:

Housing has an accommodation space;

In order to transmit the paper transfer of paper, be installed in the top side of this housing;

In order to read the data acquisition unit of described paper data, be disposed at this accommodation space; And

Bearing glass is assemblied in the top of this data acquisition unit;

Wherein, the top of this housing has an opening to be installed with this bearing glass, this opening is lower than the top side preset distance of this bearing glass corresponding to a side of the transport path of this paper transfer, touches this paper of transmission that a side of this opening can be smooth-going via this transport path.

2. media data recording device as claimed in claim 1 is characterized in that, a side of this paper transfer comprises the paper-feed that transmits this paper.

3. media data recording device as claimed in claim 2 is characterized in that, this paper-feed is covered with the rubber layer of raising to the frictional force of paper.

4. media data recording device as claimed in claim 2 is characterized in that a side of this paper transfer comprises the locating piece of the direction of transfer of guiding this paper, is assemblied in the contiguous place of this paper-feed.

5. media data recording device as claimed in claim 4 is characterized in that, this locating piece is circular-arc corresponding to a side of this paper-feed.

6. media data recording device as claimed in claim 4 is characterized in that, this locating piece has in order to cooperate this paper-feed to carry out first auxiliary wheel that this paper transmits operation corresponding to this paper-feed.

7. media data recording device as claimed in claim 6 is characterized in that, this first auxiliary wheel is covered with the rubber layer of raising to the frictional force of this paper.

8. media data recording device as claimed in claim 1 is characterized in that, this paper transfer has in order to transmit the paper-feeding roller of this paper corresponding to the opposite side of this paper-feed.

9. media data recording device as claimed in claim 8 is characterized in that, this paper-feeding roller is covered with the rubber layer of raising to the frictional force of this paper.

10. media data recording device as claimed in claim 8 is characterized in that, this housing has in order to cooperate this paper-feeding roller to carry out second auxiliary wheel that this paper transmits operation corresponding to this paper-feeding roller.

11. media data recording device as claimed in claim 10 is characterized in that, this second auxiliary wheel is covered with the rubber layer of raising to the frictional force of this paper.

12. media data recording device as claimed in claim 8 is characterized in that, this housing is circular-arc corresponding to a side of this paper-feeding roller.

13. media data recording device as claimed in claim 1 is characterized in that, this paper transfer also comprises to provide this paper transfer to operate the power motor of required driving force.