CN207645422U - Original copy feedway and image forming apparatus - Google Patents

Abstract

A kind of original copy feedway of the utility model offer and image forming apparatus, the original copy feedway includes the reading glass for placing original copy, glass side is being read with the original copy pressing component by original copy pressing on reading glass with being arranged, and dismountable pressing piece for pressing original copy is additionally provided in the side for reading glass.The utility model can make the original copy of out-of-flatness itself, be in stable state, facilitate the pressing of original copy pressing component, avoid original copy mobile during pressing, to provide more preferably image transferring effect.

Description

Original copy feedway and image forming apparatus

Technical field

The utility model is related to a kind of original copy feedways that can prevent original copy from being moved in placement process, and use The image forming apparatus of the original copy feedway.

Background technology

Existing office space is mostly to use a set of image forming apparatus (MFP：Multi-Functional Peripheral) using as public office equipment, image forming apparatus is acted by following steps：Original copy feedway is used In putting or conveying original copy, scanning element obtains the optical analog picture signal of original copy by exposing, and is sent to image shape At unit, image forming unit makes optical analog picture signal form electrostatic latent image on photographic department surface, and transfer section is recycled to make Electrostatic latent image is transferred to after forming toner image on the medium exported by paper feed, then is determined medium by fixation unit Movie queen is discharged to paper discharge unit.

There are two types of the reading manner of existing original copy feedway is general, one is original copy is sent into original copy transfer passage to carry out It reads, another kind is located in read and is read out on glass.When the original copy being placed on reading glass is by repeatedly bending Original copy when, due to the irregularities of original copy, can by original copy feedway the pressing of original copy pressing component when move, because This, needs operator to be pressed original copy with hand and is maintained at current location, then put down original copy pressing component.

But in this method, operator must use hand according to original copy, until original copy is pressed to original copy by original copy pressing component Platform, operability are deteriorated.In addition, this mode can also be when operator's hand be extracted out, original copy is gone back in original copy pressing component by pressure It is that can move, causes the image finally read to generate crooked.

Utility model content

The purpose of this utility model is to provide a kind of original copy feedway that can prevent original copy from being moved on reading glass, And the image forming apparatus using the original copy feedway.

Specifically, the utility model provides a kind of original copy feedway, includes the reading glass for placing original copy, and set It sets and is reading glass side with the original copy pressing component by original copy pressing on reading glass, also set up in the side for reading glass There is dismountable pressing piece for pressing original copy.

A kind of image forming apparatus is also provided in an embodiment of the utility model, including：

Original copy feedway includes the reading glass for placing original copy, and setting is reading glass side with by original copy Press the original copy pressing component on reading glass, which is characterized in that be additionally provided with dismountable use in the side for reading glass In the pressing piece of pressing original copy.

Scanning element, scan manuscript is to obtain optical analog picture signal；

Image forming part converts the optical analog picture signal to forming toner image on photographic department；

Transfer section, output after the toner image being formed on the photographic department is transferred on medium.

The utility model can make operator that need not hold the original copy repeatedly folded with hand until closing original copy press section Part, therefore operability improves.It can make the original copy of out-of-flatness itself by pressing piece, be in stable state, original copy is facilitated to press The pressing of component avoids original copy mobile during pressing, to provide more preferably image transferring effect.

Description of the drawings

Fig. 1 is the image forming apparatus structural schematic diagram of one embodiment of the utility model；

Fig. 2 is the original copy feedway structural schematic diagram of one embodiment of the utility model.

Specific implementation mode

Hereinafter, the image forming apparatus that embodiment is related to is described in detail with reference made to the accompanying drawings.In addition, same place in each figure It is marked with same symbol.

Fig. 1 is the image forming apparatus structural schematic diagram of one embodiment of the utility model.

In Fig. 1, image forming apparatus 100 can be the MFP (Multi-Function as compounding machine Peripherals), the equipment such as printer or duplicator.It is illustrated by taking MFP as an example in the following description.

MFP 100 includes an ontology 11 for installing each component, and the top of ontology 11 is provided with conveying original copy Original copy feedway 12 and operation panel 13.Operation panel 13 includes the operation portion 14 and touch plate type being made of various keys Display unit 15.

The scanning element 16 for reading original copy is provided in the lower part of original copy feedway 12, scanning element 16 is printed by light Head exposes to obtain the optical analog picture signal of original copy.It is also equipped with image forming unit 17 in ontology 11 and accommodates each The paper feed that multiple paper feeding cassettes 18 of kind size medium are constituted.

Image forming unit 17 includes providing the tone of yellow (Y), magenta (M), cyan (C), black (K) a variety of colors Agent box 28 (28Y, 28M, 28C, 28K), and the photographic department according to the optical analog picture signal of scanning element 16 generation image 20Y, 20M, 20C, 20K, and by the transfer of the image primary transfer on photographic department 20Y, 20M, 20C, 20K to transfer belt 21 Portion.The cleaning unit of residual toner in cleaning photosensitive drums is installed at photographic department 20Y, 20M, 20C, 20K.Each photographic department There are one photosensitive drums, cleaning unit, which generally comprises, to be arranged in the upward doctor blade of photosensitive drum shaft and cleaning knife for setting, doctor blade and Cleaning knife can be cleared up the remaining toner of photosensitive drum surface when photosensitive drums rotate.

Transfer belt 21 is erected on driven roller 32 and driven voller 33,34, and driven roller 32 is opposite with secondary transfer roller 35 to match It sets.When medium S is by between driven roller 32 and secondary transfer roller 35, secondary transfer roller 35 applies transfer voltage will be in transfer belt 21 Toner image be transferred on medium S.Toner in cleaning transfer belt 21 is provided near the driven voller 34 of transfer belt 21 Cleaner 36.

In paper feed between secondary transfer roller 35, it is equipped with the separate roller 37 for taking out the medium S in paper feeding cassette 18 and biography Roller 38 is sent, the fixing device 39 being fixed to medium S epigraphs is provided in the downstream of secondary transfer roller 35.In fixing device 39 Downstream is provided with the transfer roller 40 that medium S is discharged to paper discharge unit 41.

Further, two-sided transmitting path 42 can also be set in the downstream of fixation unit device.Two-sided transmitting path 42 makes It is guided to 35 direction of secondary transfer roller after medium S reversions, to carry out printed on both sides to medium S.

As shown in Fig. 2, the original copy feedway 12 in an embodiment of the utility model, including be used to place original copy Reading glass 122, and be arranged read 122 side of glass with by original copy pressing read glass 122 on original copy press section Part 121, original copy pressing component 121 is generally plate or the pedestal as original document feeder, use are rotatably led to It crosses a side to be movably arranged on the ontology 124 of original copy feedway 12, usually cover on reading glass 122, when needing to transfer When original copy, directly raised using connecting side as supporting point.It is additionally provided in the side for reading glass 122 and is removably used for Press the pressing piece 123 of original copy.

After original copy pressing component 121 is raised, expose and read glass 122, original copy is placed on to the upper table for reading glass 122 Face, then pressing piece 123 presses original copy, most by being moved to the back side of original copy on the ontology 124 of original copy feedway 12 After put down original copy pressing component 121, during this, pinned since original copy is pressed always part 123, will not move, To can guarantee quality when transfer.

After the completion of transfer, original copy pressing component 121 is raised, then pressing piece 123 is moved back to former placement location, takes out original copy, Complete whole operation process.

It is provided with light source unit below glass reading, is shone to read original copy；CCD units, will irradiation Light on original copy is converted into electric signal；And optical unit, the light reflected from original copy is concentrated to CCD, last above-mentioned optics Signal is transferred into image forming unit 17 and is handled.

Pressing piece 123 in present embodiment can be used just when needed by the way of active operation, and Original place is stayed in when unwanted does not influence normal operating.

The detachable structure that present embodiment limits, including pressing piece 123 itself use movable mounting means, Ke Yisui When by being removed on original copy feedway 12；When further including that pressing piece 123 is converted in work and between leaving unused, being can activity movement Mode.

Pressing piece 123 presses the mode of original copy, can be stablized original copy in current location using the weight of itself, also may be used To be so that pressing piece 123 is applied an elastic pressing force to original copy using corresponding spring.

In an embodiment of the utility model, the original copy feedway 12 of 122 side of glass can read On ontology 124, the accommodation space 125 of a receiving pressing piece 123 is set, pressing piece 123 is placed on receiving by manner In space 125.Accommodation space 125 can be an opening up groove for just placing pressing piece 123, can also be one and open Box body structure of the mouth towards 122 direction of reading glass.

Pressing piece 123 under the structure can be stripe board shape structure, and length can be long with the side of reading glass 122 Degree corresponds to, and the thickness of pressing piece 123 is subject to the pressing for not influencing original copy pressing component 121.Under normal circumstances, pressing piece 123 are placed in accommodation space 125, can be directly taken out when using, and are located at and read on glass 122, at least by original copy A side push down.

The axial both ends of pressing piece 123 can be corresponding groove structure in present embodiment, be pacified by way of sliding In accommodation space, in use, pressing piece 123 can be stirred, it is made to be skidded off out of accommodation space 125, using such knot Structure can prevent pressing piece 123 to be detached from accommodation space 125.

In other embodiments, which can be rotatably mounted to by a side using axle construction In accommodation space 125.When pressing piece 123 is rotated with axis connection side to turn-over state, it is placed exactly in the side for reading glass 122 At side, it can press reading the original copy above glass 122.Under the structure, when pressing piece 123 is located in accommodation space 125, It its upper surface can be with 124 surface in alignment of ontology of original copy feedway 12.

On the basis of aforementioned embodiments, specific pressing piece 123 may include two by press strip, and two by press strip point It is not arranged in two adjacent sides of the ontology 124 of original copy feedway 12, it at work, can be adjacent to two of original copy Right angle pressing is realized in side, improves pressing effect.

One of them is preferably provided at 121 homonymy of original copy pressing component by the position of press strip under the structure, can make in this way The side in original copy towards 121 direction of original copy pressing component is in stable state, will not be pushed away by the pressing of original copy pressing component 121 It is dynamic, and lead to the anamorphose finally obtained.

Although the description of the several embodiments of the utility model, but these embodiments are intended only as example and propose , it is not intended to limit the scope of the utility model.These new embodiments can be implemented with various other ways, In the range of not departing from the main idea of utility model, various omissions, displacement, combination and change can be carried out.These embodiments It is all contained in the scope of the utility model and main idea with its deformation, and it is new to be contained in this practicality recorded in claims In type and its equivalency range.

Claims (10)

1. original copy feedway includes the reading glass for placing original copy, and setting in the reading glass side with by institute State original copy pressing component of the original copy pressing on the reading glass, which is characterized in that also set in the side for reading glass It is equipped with dismountable pressing piece for pressing the original copy.

2. original copy feedway according to claim 1, which is characterized in that

The receiving sky for accommodating the pressing piece is provided on the ontology of the original copy feedway of the reading glass side Between, the pressing piece is placed on by manner in the accommodation space.

3. original copy feedway according to claim 2, which is characterized in that

The pressing piece is rotatably mounted to by a side in the accommodation space.

4. original copy feedway according to claim 2, which is characterized in that

The pressing piece in the accommodation space is pressed in the side of the original copy when in running order.

5. original copy feedway according to claim 2, which is characterized in that

The pressing piece includes two and presses press strip, and is separately positioned on two adjacent sides of the ontology of the original copy feedway On.

6. a kind of image forming apparatus, which is characterized in that including：

Original copy feedway includes the reading glass for placing original copy, and setting the readings glass side with will described in Original copy pressing component of the original copy pressing on the reading glass, which is characterized in that also set up in the side for reading glass There is dismountable pressing piece for pressing the original copy,

Scanning element scans the original copy to obtain optical analog picture signal；

Image forming part converts the optical analog picture signal to forming toner image on photographic department；

Transfer section, output after the toner image being formed on the photographic department is transferred on medium.

7. image forming apparatus according to claim 6, which is characterized in that

The receiving sky for accommodating the pressing piece is provided on the ontology of the original copy feedway of the reading glass side Between, the pressing piece is placed on by manner in the accommodation space.

8. image forming apparatus according to claim 7, which is characterized in that

The pressing piece is rotatably mounted to by a side in the accommodation space.

9. image forming apparatus according to claim 7, which is characterized in that

The pressing piece in the accommodation space is pressed in the side of the original copy when in running order.

10. image forming apparatus according to claim 7, which is characterized in that

The pressing piece includes two and presses press strip, and is separately positioned on two adjacent sides of the ontology of the original copy feedway On.