CN103365187B - Image forming apparatus - Google Patents
Image forming apparatus Download PDFInfo
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- CN103365187B CN103365187B CN201210378764.5A CN201210378764A CN103365187B CN 103365187 B CN103365187 B CN 103365187B CN 201210378764 A CN201210378764 A CN 201210378764A CN 103365187 B CN103365187 B CN 103365187B
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Abstract
A kind of image forming apparatus includes image forming part, forms image, has the functional component for being used to form image；A side of image forming part is arranged in the first side wall；The side opposite with an aforementioned side is arranged in relative to the image forming part for second sidewall, opposite with the first side wall across image forming part；Set up component, it is that one end is fixed on the first side wall, and the other end is fixed in second sidewall, and is erected between these side walls, position with the L-shaped being erected between these side walls constitutes the two different surfaces orthogonal from these side walls between these side walls；And support member, one end of which is fixed on the first side wall, and the other end is fixed in second sidewall, the support function component between these side walls, the at least part for the fitting limit that support member is installed to the first side wall and second sidewall, configures within the scope of the reinforcement reinforced by L-shaped position the first side wall and second sidewall.
Description
Technical field
The present invention relates to a kind of image forming apparatuses.
Background technique
In the skeleton part for the image forming apparatus that 2011-232513 bulletin of Japanese Unexamined Patent Publication is recorded, have along device depth
The first frame of a pair that degree direction keeps plate face opposite, configures to first framework apart of a pair.Also, in first frame of a pair
Between, set up the flat top plate for making plate face opposite along the vertical direction.
Summary of the invention
Project of the invention is: inhibiting to be used to support in the position for the support member for forming functional component used in image
Accuracy decline.
1st scheme according to the present invention, provides a kind of image forming apparatus, includes image forming part, forms figure
Picture has the functional component for being used to form image；A side of aforementioned image forming part is arranged in the first side wall；The
The side opposite with an aforementioned side is arranged in relative to the image forming part for two side walls, across aforementioned image shape
It is opposite with aforementioned the first side wall at portion；Component is set up, one end of which is fixed on aforementioned the first side wall, and the other end is fixed on
In aforementioned second sidewall, to be erected between these side walls, which has the L-shaped being erected between these side walls
Position, to be constituted the two different surfaces orthogonal from these side walls between these side walls；And support member, one end
It is fixed on aforementioned the first side wall, and the other end is fixed in aforementioned second sidewall, aforementioned function is supported between these side walls
Energy component, which is characterized in that the fitting limit that aforementioned support member is installed to aforementioned the first side wall and aforementioned second sidewall is extremely
Few a part, configures in the reinforcement range reinforced by aforementioned L-shaped position aforementioned the first side wall and aforementioned second sidewall
It is interior.
2nd scheme according to the present invention, in aforementioned image forming apparatus, aforementioned support member and aforementioned erection component point
From and configure.
3rd scheme according to the present invention, aforementioned L-shaped position have the first stiffening plate and the second stiffening plate, this second plus
The edge of strong plate and aforementioned first stiffening plate links, and broken line, aforementioned erection component are formed between aforementioned first stiffening plate at it
Edge with another stiffening plate, from aforementioned relative direction, with aforementioned second stiffening plate of connection of aforementioned first stiffening plate
The edge of portion's opposite side links, to the side opposite side extension for configuring aforementioned second stiffening plate and in itself and aforementioned first
Broken line is formed between stiffening plate, one end of which is fixed on aforementioned the first side wall, the other end is fixed in second sidewall.
4th scheme according to the present invention is wanted, which is characterized in that in aforementioned image forming apparatus, aforementioned functional component tool
Have image holding body, the illuminated exposure light in surface and form electrostatic latent image.
The effect of invention
According to the image forming apparatus of aforementioned 1st scheme, with support member to the first side wall and the installation model of second sidewall
At least part enclosed, situation about being not configured within the scope of the reinforcement reinforced by L-shaped position are compared, and can inhibit to be used to support
In the position precision decline for forming the support member of functional component used in image.
It will not compared with the case where support member is with erection component contact according to the image forming apparatus of aforementioned 2nd scheme
It is influenced, support member can be fixed in the first side wall and second sidewall by the installation site offset for setting up component.
According to the image forming apparatus of aforementioned 3rd scheme, compared with setting up the case where component is only made of L-shaped component,
Using the deformation of the component of installation support member, the position precision decline of support member can be effectively inhibited.
According to the image forming apparatus of aforementioned 4th scheme, with support member to the first side wall and the installation model of second sidewall
At least part enclosed, situation about being not configured within the scope of the reinforcement reinforced by L-shaped position are compared, and can make to keep in image
The position precision of the electrostatic latent image formed on body improves.
Detailed description of the invention
Fig. 1 is the amplification main view for indicating skeleton portion possessed by image forming apparatus that embodiments of the present invention are related to
Figure.
Fig. 2 is the main view for indicating skeleton portion possessed by image forming apparatus that embodiments of the present invention are related to.
Fig. 3 is the first demarcation plate for indicating skeleton portion possessed by image forming apparatus that embodiments of the present invention are related to
And second demarcation plate oblique view.
Fig. 4 is the amplification strabismus in the skeleton portion possessed by image forming apparatus that embodiments of the present invention are related to that indicates
Figure.
Fig. 5 is the oblique view for indicating skeleton portion possessed by image forming apparatus that embodiments of the present invention are related to.
Fig. 6 is the oblique view for indicating skeleton portion possessed by image forming apparatus that embodiments of the present invention are related to.
Fig. 7 is the oblique view for indicating skeleton portion possessed by image forming apparatus that embodiments of the present invention are related to.
Fig. 8 is the oblique view for indicating support member possessed by image forming apparatus that embodiments of the present invention are related to.
Fig. 9 is the strabismus for indicating image forming unit possessed by image forming apparatus that embodiments of the present invention are related to
Figure.
Figure 10 is indicate image forming unit possessed by image forming apparatus that embodiments of the present invention are related to oblique
View.
Figure 11 is the amplification strabismus in the skeleton portion possessed by image forming apparatus that embodiments of the present invention are related to that indicates
Figure.
Figure 12 is the knot for indicating image forming unit possessed by image forming apparatus that embodiments of the present invention are related to
Composition.
Figure 13 is the oblique view for the image forming apparatus for indicating that embodiments of the present invention are related to.
Figure 14 is the schematic structural diagram for the image forming apparatus for indicating that embodiments of the present invention are related to.
Specific embodiment
It is illustrated according to an example of Fig. 1 ~ Figure 14 to the image forming apparatus that embodiments of the present invention are related to.This
Outside, arrow H shown in figure indicates up and down direction (vertical direction), and arrow W indicates device width direction (horizontal direction), arrow
D indicates device depth direction
(horizontal direction).
Overall structure
As shown in figure 14, in image forming apparatus 10 of the present embodiment, from up and down direction (arrow H direction)
Underneath towards top, receiving portion 14 is successively included, accommodates the paper component P as recording medium；Delivery section 16, conveying
The paper component P being housed in receiving portion 14；Image forming part 20, by delivery section 16 from receiving portion 14 convey Lai paper
Image is formed on component P；And manuscript reading section 22, it is read out to original copy G is read.Also, image forming apparatus 10 has
There is manual sheet feed section 90, by being manually fed paper component P.
Receiving portion
There is receiving component 26 in receiving portion 14, it can be deep from the apparatus main body 10A of image forming apparatus 10 to device
Layback goes out in face of degree direction, and paper component P(is carried in the receiving component 26 referring to Fig.1 3).Also, in receiving portion 14
With outlet roller 32, the paper component P of carrying is sent out to the transport path 28 for constituting delivery section 16.
Delivery section
There is separate roller 34 in delivery section 16, relative to the configuration of outlet roller 32 paper component P conveying direction
Downstream side (is simply recorded as " conveyance direction downstream side ") below, and paper component P is separated one by one and is conveyed.
In addition, relative to separate roller 34 in the downstream side of conveying direction, configuration aligns roller 36 on transport path 28,
Stop paper one end component P, and sends out paper component P to aftermentioned transfer position T at the time of regulation.
In addition, the end side in transport path 28 configures distributing roller 76, make the paper that image is formed by image forming part 20
Component P is opened, is discharged to the discharge unit 74 formed in the top of image forming part 20.
On the other hand, in order to which in the two-sided formation image of paper component P, having in the side of apparatus main body 10A makes paper
The two-sided of front and back sides reversion of component P uses supply unit 78.The two-sided use supply unit 78 has reversing paths 82, by making
Distributing roller 76 inverts and enters the paper P of conveying.Also, multiple conveying rollers 84 are configured along reversing paths 82, by these conveyings
The paper P that roller 84 conveys is conveyed to contraposition roller 36 again with the state of positive and negative reversion.
Manual sheet feed section
Also, it is used near supply unit 78 two-sided, there is folding manual sheet feed section 90.In manual sheet feed section 90
With manual paper feed part 92 to be opened/closed.Also, there is paper feed roller 94 and multiple conveying rollers 96 in manual sheet feed section 90, it
The paper component P supplied from open manual paper feed part 92 is conveyed, from the paper component P that conveying roller 96 conveys to
Roller 36 is aligned to convey.
Manuscript reading section
On the other hand, there is light source 44 in the manuscript reading section 22 that the upside of image forming apparatus 10 is set, to
The reading original copy G conveyed by the auto document feeder 40 that original copy G is read in conveying, or set the reading being loaded on contact glass 42
Original copy G irradiation light.
Also, have in manuscript reading section 22 by total reflection mirror 46, half-reflecting mirror 48, half-reflecting mirror 50 and imaging len
52 optical systems constituted, the total reflection mirror 46 make to be irradiated from light source 44 and from read reflected light that original copy G reflects to original text platform
The parallel direction reflection of glass 42, which reflect the reflected light reflected by total reflection mirror 46 downwards, this is half anti-
Penetrating mirror 50 makes to turn back from the reflected light that half-reflecting mirror 48 reflects to the direction reflection parallel with contact glass 42, the imaging len
52 keep the reflected light turned back by half-reflecting mirror 50 incident.
In addition, having the components of photo-electric conversion 54, the reflected light that will be imaged by imaging len 52 in manuscript reading section 22
It is transformed to electric signal, and there is image processing part 24, is carried out to by the transformed electric signal of the components of photo-electric conversion 54
Image procossing.
Also, light source 44, total reflection mirror 46, half-reflecting mirror 48 and half-reflecting mirror 50 can be moved along contact glass 42.Right
It sets in the case that the reading original copy G being loaded on contact glass 42 is read out, makes light source 44, total reflection mirror 46, half reflection on one side
Mirror 48 and half-reflecting mirror 50 are mobile, make light source 44 to the reading original copy G irradiation light being loaded on contact glass 42 is set on one side, from reading
The reflected light of original copy G reflection is irradiated to the components of photo-electric conversion 54 and is imaged.
In addition, making light source in the case where being read out to the reading original copy G conveyed by auto document feeder 40
44, total reflection mirror 46, half-reflecting mirror 48 and half-reflecting mirror 50 stop, and make light source 44 to being conveyed by auto document feeder 40
Original copy G irradiation light is read, is imaged from the reflected light that original copy G reflects is read to the irradiation of the components of photo-electric conversion 54.
Image forming part
As shown in Figure 12, Figure 14, image forming part 20 includes image holding body 56；Charging member 58, keeps image
The surface of body 56 is charged；Exposure device 60, based on image holding body 56 from image data to electrification surface irradiation exposure light
Line and form electrostatic latent image；And display 62, which is imaged, it is visual as toner image
Change.
Also, image forming part 20 includes transfer roll 64, the toner that will be formed on the surface of image holding body 56
Image is transferred in along the paper component P that transport path 28 conveys；Fixing device 66, by heating roller 66H and pressure roller 66N structure
At, the toner image on paper component P is heated, is pressurizeed, and it is fixed on image on paper component P；And cleaning
Scraping blade 68 scrapes the toner remained in the image holding body 56 after toner image transfers from image holding body 56
It falls, image holding body 56 is cleaned.
Also, toner cartridge 72 is configured in the oblique upper of exposure device 60, is filled using supply pipe (not shown) and imaging
Set 62 connections.The toner that wadding warp is supplied from supply pipe to display 62 in the toner cartridge 72.
In this configuration, the paper P sent out from contraposition roller 36, to the transfer being made of image holding body 56 and transfer roll 64
Position T conveying, carries out clamping conveying between image holding body 56 and transfer roll 64.It is formed in image holding body 56 as a result,
Toner image be transferred on paper component P.
Herein, image holding body 56, charging member 58, display 62 and cleaning blade 68, which are constituted, is used as functional component
An example image forming unit 70, which can be dismounted relative to apparatus main body 10A.In addition,
For supporting image forming unit 70 and the support structure of exposure device 60 etc., followed by detailed description.
Integrally-built effect
In image forming apparatus 10 above-mentioned, image is formed as described below.
Firstly, being applied with the charging member 58 of voltage, the uniformly band of image holding body 56 is made with scheduled current potential
Upper negative electricity.Then, based on the image data read by manuscript reading section 22 or from externally input data, exposure device 60 is to band
The surface irradiation exposure light of the image holding body 56 of electricity, to form electrostatic latent image.
Electrostatic latent image corresponding with image data is formed on the surface of image holding body 56 as a result,.Also, the electrostatic is latent
As being imaged by display 62, becomes toner image and visualize.
Therefore, it sends out from outlet roller 32 from receiving component 26 to transport path 28, or by paper feed roller 94 from manual sheet feed section
The paper component P that part 92 is supplied to transport path 28 is sent out from the timing that contraposition roller 36 determines to transfer position T.It is transferring
It, will be on the surface of image holding body 56 by conveying paper component P by image holding body 56 and the clamping of transfer roll 64 at the T of position
The toner image of upper formation is transferred on the surface of paper component P.
The toner image being transferred on paper component P, by paper component P by being heated possessed by fixing device 66
Between roller 66H and pressure roller 66N, to be fixed on paper component P.Also, it is fixed with the paper of toner image on the surface
Component P is opened, is discharged from distributing roller 76 to discharge unit 74.
On the other hand, in the case where the back side of paper component P also forms image, do not make paper component P to discharge unit 74
Discharge, but distributing roller 76 is inverted, the paper component P for forming toner image on the surface is sent out to reversing paths 82.
Make the positive and negative reversion of paper component P as a result, conveying roller 84 again conveys paper component P to contraposition roller 36.
Specifically, at transfer position T, to the back side transfer toner image of paper component P, the back side has transferred toner figure
The paper component P of picture is discharged with sequence above-mentioned to discharge unit 74.
Main part
In the following, being illustrated to support image forming unit 70 and the support structure of exposure device 60 etc..
Skeleton portion
In the skeleton portion 100 of the skeleton part as apparatus main body 10A, as shown in figure 5, having column component 102, match
Front side in the device depth direction is set, is vertically extended.The column component 102 has configuration the one of device width direction
The column component 102B of the column component 102A of end side (left end side of diagram) and configuration in another side (the right end side of diagram).
The section of the horizontal direction of column component 102A, formed compared with the section of the horizontal direction of column component 102B compared with
Greatly.In addition, the length of column component 102A is identical with the length of column component 102B, the upper end of column component 102A and column component 102B and
The lower end of column component 102A and column component 102B, become identical height.
Also, between column component 102A and column component 102B, there is the front panel of an example as the first side wall
104。
Front panel 104 is viewed as rectangular shape from device depth direction, is configured to make plate face towards device depth
Direction.Also, the length of the up and down direction of front panel 104 becomes the one third degree of the length of column component 102.Also, it is preceding
The side column component 102A of panel 104, is fixed on column component 102A, the column component of front panel 104 using screw (not shown)
The side 102B is fixed on the strengthening part 114 reinforced column component 102B, is the state separated with column component 102B.
Strengthening part 114 is vertically extended and is configured, and is fixed on column component 102B using screw (not shown).And
And the upper end position of strengthening part 114 is identical as the upper end position of front panel 104, the lower end position of strengthening part 114 and column portion
The lower end position of part 102B is identical.
In addition, forming through hole 104A in the column side component 102A in front on plate 104, join image forming unit 70(
According to Figure 10) relative to apparatus main body 10A dismounting when, pass through image forming unit 70.
Also, relative to front panel 104 in the inboard of device depth direction, with front panel 104 separate certain distance and
Configure the rear panel 106 of an example as second sidewall.In this way, rear panel 106 is relatively configured with front panel 104.This
Outside, in this configuration, rear panel 106 and the opposite direction of front panel 104, become direction identical with device depth direction.
Rear panel 106 configures in the entire width direction of device, the upper end and column component 102A and column portion of rear panel 106
The upper end of part 102B becomes identical height.Also, the length of the up and down direction of rear panel 106 and column component 102A and column component
The length of 102B is identical.In addition, two end sides of the device width direction in plate 106 below, form inboard curved convex to device
Edge 106A.
Also, there are beam parts 108, be erected at the upper end of column component 102A and the upper end of rear panel 106, along device depth
Direction is spent to extend.One end of beam parts 108, it is not shown with positioning, uses such as embossings (not shown) in the upper end of column component 102A
Screw fix.In addition, the other end of beam parts 108, the device width direction of plate 106 below left end side upper end with not
The positioning such as embossing of diagram, is fixed using screw (not shown).
Also, in the upper surface of beam parts 108, filled after positioning using the reading of screw (not shown) installation manuscript reading section 22
Set the one end (left side shown in Figure 14) of main body 22A.
In addition, having beam parts 110, it is erected at the upper end of column component 102B and the upper end of rear panel 106, along device depth
Direction is spent to extend.Also, the section in the direction orthogonal to the longitudinal direction of beam parts 110, than beam parts 108 and length direction
The section in orthogonal direction is small.Also, one end of beam parts 110 is fixed on the upper of column component 102B using screw (not shown)
End, the other end of beam parts 110 are fixed on the right end side of the device width direction of rear panel 106 using screw (not shown)
Upper end.
Also, in the upper surface of beam parts 110, utilize the reading device main body of screw (not shown) installation manuscript reading section 22
The another side (right side shown in Figure 14) of 22A.
Also, there are beam parts 112, be erected at the lower end side of column component 102A and the lower end side of rear panel 106, along dress
Set depth direction extension.The section in the direction orthogonal with the length direction of beam parts 112 becomes the U word to device inside
Shape.
In addition, one end of beam parts 112, is positioned in the lower end side of column component 102A with embossing (not shown) etc., using not
The screw of diagram is fixed.Also, the other end of beam parts 112, in the lower end of the left end side of the device width direction of plate 106 below
Side is fixed with positioning such as embossings (not shown) using screw (not shown).
In addition, having beam parts 116, it is erected at the lower end side and rear panel 106 of column component 102B and strengthening part 114
Lower end side, along device depth direction extend.The section in the direction orthogonal with the length direction of beam parts 116 becomes to device
The U-shaped of inside, compared with the section of beam parts 112, the length of up and down direction forms longer.
Also, one end of beam parts 116 is positioned in the lower end side of strengthening part 114 with embossing (not shown) etc., using not
The screw of diagram is fixed.In addition, the other end of beam parts 116, in the lower end of the right end side of the device width direction of plate 106 below
Side is fixed with positioning such as embossings (not shown) using screw (not shown).
In addition, having beam parts 118, it is erected at the lower end side of strengthening part 114 and the lower end side of column component 102A, edge
Device width direction extends.One end of beam parts 118 is positioned with embossing (not shown) etc. in the lower end side of strengthening part 114, is made
It is fixed with screw (not shown).In addition, the other end of beam parts 118, column component 102A lower end side with embossing (not shown)
Deng positioning, fixed using screw (not shown).
In the upside of the beam parts 118, receiving component 26(ginseng above-mentioned is configured between beam parts 116 and beam parts 112
According to Figure 13).
On the other hand, the front side of the device depth direction of rear panel 106 becomes image and forms space as shown in Fig. 2, Fig. 5
120 and recording medium space 122, it is formed in space 120 in the image and configures exposure device 60 above-mentioned, image forming unit 70
And it is (not shown) with electric substrate etc., the receiving component 26 of paper component P is carried in configuration in the recording medium space 122.
Also, in front between plate 104 and rear panel 106, there is the of the plate of an example as erection component
Second partition member 130 of one partition member 128 and plate, first partition member 128 is by least part of space entirety
It is divided into image and forms space 120 and recording medium space 122, second partition member 130 is relative to the first partition member 128
At least another part of space entirety is divided into image and forms space 120 and recording medium space by configuration right side in figure
122。
Also, from device depth direction (relative direction), from the device width of skeleton portion 100(apparatus main body 10A)
The one end in direction is divided into image and is formed space to another side by the first partition member 128 and the second partition member 130
120 and recording medium space 122.
First partition member
Specifically, the first partition member 128, such as by plate thickness be 1.0(mm) steel plate formed, 104 He of plate in front
Between rear panel 106, the depth direction opposite along front panel 104 and rear panel 106 extends and configures.
As shown in figure 3, the first partition member 128, forms and by plate component flexes, configure in the second partition member
Near 130, with plate face towards up and down direction, the first horizontal plate 134 of an example as another stiffening plate.
Also, the first partition member 128 have as the first stiffening plate an example vertical panel 136, pass through by
The edge of the side opposite with the second partition member 130 of first horizontal plate 134 is bent downwards and is formed, and plate face is towards device
Width direction.In addition, the first partition member 128 has the second horizontal plate 138 of an example as the second stiffening plate, lead to
It crosses the opposite lateral bend of the lateral first horizontal plate 134 in lower end of vertical panel 136 and is formed, plate face is towards up and down direction.
In this way, the first partition member 128 includes first horizontal plate 134, vertical panel 136 and second horizontal plate 138 and constitutes
To be ladder-like, in the periphery of the first partition member 128, flange 134F, 136F, 138F are formed by end bending.Also, from
The observation of device depth direction, the L word position 132 as L-shaped is made of first horizontal plate 134 and vertical panel 136, by vertical panel
136 and second horizontal plate 138 constitute become L-shaped L word component 140.
Herein, so-called L-shaped, another line segment for referring to by a line segment and linking with the end of the line segment are constituted,
The angle that one line segment and another line segment are formed becomes 90 degree of shape.Also, by a line segment and another line segment structure
At angle on, fillet can also be formed.
In addition, at the both ends of device depth direction, being distinguished and being tilted from flange 134F on first horizontal plate 134
Form a pair of of claw 134A.Also, in the plate face of first horizontal plate 134, along device width direction across certain intervals and shape
At datum hole 134B, 134C of positioning.
Exposure device 60 is installed in the upper surface of the first horizontal plate 134.Also, first level is mounted in exposure device 60
In the state of on plate 134, as shown in fig. 6, datum hole 134B, 134C are covered by exposure device 60.
In addition, as shown in figure 3, forming concave groove in the plate face of first horizontal plate 134 and second horizontal plate 138
134D, 138D, when operating exposure device 60, the first partition member 128 will not with it is due to exposure device 60 equal and generate
Vibration resonance.
Also, the remaining paper sensor 160 that oscillating-type as shown in figure 11, is installed below second horizontal plate 138, from
By the uppermost paper touch part P held be mounted on receiving component 26, the remaining paper amount of paper component P is detected.In addition,
Positioning element (not shown) is installed below second horizontal plate 138, with the receiving component 26 being mounted on apparatus main body 10A
It abuts, the installation site of positioning receiving component 26(referring to Fig.1 4).
As shown in figs. 3 and 5, in this configuration, by the first partition member 128 and front panel 104 and 106 groups of rear panel
When dress, positioning pin (not shown) is inserted into datum hole 134B, the 134C being formed on first horizontal plate 134.In addition, by making
The plate face of first horizontal plate 134 abuts with positioning fixture (not shown) and positions first horizontal plate 134.
Also, claw 134A is inserted in open pore 104B, the 106B formed on front panel 104 and rear panel 106.And
And the flange that will be formed on first horizontal plate 134, vertical panel 136 and second horizontal plate 138 using screw (not shown)
134F, 136F, 138F are fixed on front panel 104 and rear panel 106.It was found from the assembling procedure: the position of first horizontal plate 134
It is higher compared with the position precision of vertical panel 136 and second horizontal plate 138 to set precision.
Second partition member
In contrast, adjacent with the first partition member 128 and across certain interval (such as 5
(mm)) the second partition member 130 configured, such as by plate thickness be 0.8(mm) steel plate formed, plate 104 in front
Between rear panel 106, extends along depth direction and configure.
Second partition member 130 has level board 142 of the plate face towards up and down direction.In the plate face of level board 142 not
Groove is formed, in the periphery of level board 142, flange 142F is formed by end bending.Also, in the device of level board 142
The anterior end of depth direction forms a pair of of claw 142A and tilting from flange 142F.
In addition, forming separation side of the space 120 towards recording medium space 122 from image on the second partition member 130
Flexural rigidity on (direction identical with up and down direction in this configuration), with the up and down direction of the first partition member 128
Rigid phase ratio forms lower.
In this configuration, when assembling the second partition member 130 with front panel 104 and rear panel 106, by claw 142A
It is inserted in the open pore 104B formed on front panel 104.Also, flange 142F is fixed on front using screw (not shown)
On plate 104 and rear panel 106.
Herein, the fixation of 130 front panel 104 of the second partition member and rear panel 106, in the first partition member 128
It is carried out after the fixation of front panel 104 and rear panel 106.
As previously mentioned, the rigidity of the up and down direction of the second partition member 130, the rigid phase ratio with the first partition member 128
Formed lower.Even if as a result, in the case where the fixation position of the second partition member 130 is deviateed relative to correct position,
The first partition member 128 fixed will not be made to be displaced, but be deformed by the second partition member 130 and be fixed on front
On plate 104 and rear panel 106.In addition, the dimensional tolerance etc. of the second partition member 130 is set as, in the second partition member 130
In the case that fixed position is deviateed relative to correct position, it is deformed the second partition member 130.
In this way, fixing on plate 104 and rear panel 106 in front in the case where the second partition member 130 is deformed
The part of two compartment component 130 generates displacement.Is produced from the upper portion for the column component 102A not reinforced as a result, by strengthening part 114
Raw displacement.Also, displacement is generated by the upper portion of column component 102A, beam parts 110 also generate displacement.That is, at
The lesser structure of influence that the position other than aforementioned position is generated for the deformation of the second partition member 130.
In addition, reading device main body 22A is as described above since beam parts 110 can generate displacement as described above, with
It is mounted on the basis of beam parts 108 in skeleton portion 100.
Support member
In the following, being illustrated to the support member 146 of support image forming unit 70.
As shown in Fig. 4, Fig. 8, support member 146, such as formed by resin material, extend along device depth direction.Device
The not shown screw in one end of depth direction (length direction) is forward-mounted on plate 104, device depth direction (length side
To) the not shown screw of the other end be mounted on rear panel 106.
Specifically, support member 146 includes support zone 148, extend along device depth direction, supports image shape
At unit 70；Installation position 150 is forward-mounted on plate 104；And installation position 152, it is mounted on rear panel 106.
Support zone 148 has bottom plate 148A and a pair of side plates 148B, width of a pair of side plates 148B from bottom plate 148A
The both ends in direction are stretched out upwards.Also, there are multiple protruding plate 148C in the upper end of a pair of side plates 148B, they are configured to from upper
Side is viewed as zigzag, protrudes each other to the inside of width direction, and from device depth direction, opposite front end is separated.
Support zone 148 includes bottom plate 148A, a pair of side plates 148B and multiple protruding plate 148C and constitutes, from device depth
Direction observation becomes the open tunnel-shaped (c-type shape) in top
(referring to Fig.1).
On the other hand, it is forward-mounted the installation position 150 on plate 104, is become from one end of bottom plate 148A downward
Extend, plate of the plate face towards device depth direction.Also, from device depth direction, the device in installation position 150 is wide
The center side on direction is spent, the through hole 150A vertically extended is formed, in the two sides of through hole 150A, is formed and run through
Hole 150A to obtain longer a pair of through hole 150B compared to vertically extending.
In contrast, it is mounted on the installation position 152 on rear panel 106, also becomes shape identical with installation position 150
Shape.Installation position 152 has the through hole 152A of center side of the configuration in device width direction, and configuration in its two sides
A pair of of through hole 152B.Also, from device depth direction, the outer peripheral edge of installation position 152 and the periphery of installation position 150
Edge is overlapped (referring to Fig.1).
In this configuration, when support member 146 to be forward-mounted on plate 104 and rear panel 106, such as Fig. 4, Fig. 6 institute
Show, the front side of the device depth direction of support member 146 is hooked to the lower end of through hole 104A, makes installation position 150 with before
The plate face of panel 104 abuts.Also, position installation position 150 relative to front panel 104 using embossing (not shown) etc..
In contrast, for the inboard of the device depth direction of support member 146, make installation position 152 and rear panel 106
Plate face abut, using it is (not shown) embossing etc. make installation position 152 relative to rear panel 106 position.In this state, it supports
Component 146 is separated with the first partition member 128.
Also, screw (not shown) is passed through in through hole 150A, 152A, installation position 150 and installation position 152 are pacified
On front panel 104 and rear panel 106.Also, at installation position 150,152, it is forward-mounted plate 104 and rear panel
Fitting limit 150C, 152C on 106 is the peripheral extent (oblique line range shown in figure) of through hole 150A, 152A.
Herein, as shown in Figure 1, at least part (being in this configuration whole) of fitting limit 150C, 152C, from dress
Depth direction observation is set, is configured in the reinforcement range 162 reinforced by L word position 140 front panel 104 and rear panel 106
It is interior.
Specifically, from device depth direction, for by L word position 140 to front panel 104 and rear panel 106 into
The reinforcement range 162 that row is reinforced, mark lengths and slope line segment F identical with the edge of vertical panel 136, second horizontal plate
138 free end is cardinal extremity.Also, the upper end of the front end of line segment F and vertical panel 136 is linked as line segment E.
From device depth direction, the range surrounded by line segment F, line segment E and L word position 140 is (shown in figure oblique
Line range), it is the position reinforced by L word position 140, therefore as reinforcement range 162.Also, in this configuration,
From device depth direction, in the reinforcement range 162, at least part of fitting limit 150C, 152C is configured.
Image forming unit
On the other hand, it as shown in figure 9, below the unit main body 70A of image forming unit 70, is formed along device depth
The two panels guide plate 156 that direction extends.In addition, on guide plate 156, in the inboard of device depth direction, with guide plate 156 1
Anti-off board 158 is formed to body, is protruded from the lower end of guide plate 156 to the outside of device width direction.
In this configuration, when image forming unit 70 to be mounted on apparatus main body 10A, service cover (not shown) is beaten
It opens, keeps image forming unit 70 mobile to the inboard of device depth direction while being threaded through hole 104A.Also, such as Figure 12
It is shown, make on one side image forming unit 70 guide plate 156 be inserted into support zone 148 in, on one side by image forming unit 70 to
The inboard push-in of device depth direction.As a result, guide plate 156 and positioning element (not shown) abut and by image forming unit 70
It is mounted on apparatus main body 10A (referring to Fig. 7).In this state, if it is desired that image forming unit 70 is moved upward, then prevent
De- plate 158 is abutted with protruding plate 148C, prevents the movement of image forming unit 70 upwards.
On the other hand, when being detached from image forming unit 70 from apparatus main body 10A, service cover (not shown) is opened,
Image forming unit 70 is pulled out to the front side of device depth direction.Image forming unit 70 is detached from from apparatus main body 10A as a result,
(referring to Fig. 6, Figure 10).
The effect of main part
In the following, the effect to main part is illustrated.
As shown in Figure 1, at least part (being in this configuration whole) of fitting limit 150C, 152C, from device depth
Direction observation, configures in the reinforcement range 162 reinforced by L word position 140 front panel 104 and rear panel 106.By
This, inhibits the position precision decline of the support member 146 of support image forming unit 70.
In addition, the first partition member 128 includes first horizontal plate 134, vertical panel 136 and second horizontal plate 138 and constitutes
It is ladder-like.Compared with the case where being only as a result, L-shaped from device depth direction with the first partition member, effectively inhibit
The position precision of support member 146 declines.
In addition, since support member 146 and the first partition member 128 separate, it can be not by the first separating part
In the state of the influence of the installation site offset of part 128, support member 146 is forward-mounted on plate 104 and rear panel 106.
In addition, the position precision decline by inhibiting support member 146, to inhibit the figure supported by support member 146
Position precision decline as forming unit 70.
In addition, by inhibiting the position precision decline of image forming unit 70, to inhibit to constitute image forming unit 70
Image holding body 56 position precision decline.The position precision of the electrostatic latent image formed as a result, by image holding body 56 improves.
In addition, only certain exemplary embodiments of this invention is described in detail, but it is not limited to reality of the present invention
Mode is applied, can be other various embodiments within the scope of the invention, this is not say to one skilled in the art
And explain.For example, in the above-described embodiment, this structure is illustrated using the image forming apparatus of electrofax mode, but
This structure can be used in the image forming apparatuses such as ink-jet mode.
In addition, in the above-described embodiment, support member 146 is directly installed on front panel 104 and rear panel 106,
But support member 146 can also be forward-mounted plate 104 and rear panel 106 via partition extended along device depth direction etc.
On.
Claims (3)
1. a kind of image forming apparatus, includes
Image forming part forms image, has the functional component for being used to form image；
A side of aforementioned image forming part is arranged in the first side wall；
Second sidewall the side opposite with an aforementioned side is arranged in relative to the image forming part, across aforementioned
Image forming part and it is opposite with aforementioned the first side wall；
Component is set up, one end of which is fixed on aforementioned the first side wall, and the other end is fixed in aforementioned second sidewall, thus frame
Be located between these side walls, which has the position for being erected at L-shaped between these side walls, with these side walls it
Between constitute two different surfaces orthogonal from these side walls；And
Support member, one end of which is fixed on aforementioned the first side wall, and the other end is fixed in aforementioned second sidewall, at these
Aforementioned functional component is supported between side wall,
It is characterized in that,
At least part for the fitting limit that aforementioned support member is installed to aforementioned the first side wall and aforementioned second sidewall, configuration exist
Within the scope of the reinforcement reinforced by aforementioned L-shaped position aforementioned the first side wall and aforementioned second sidewall,
Aforementioned support member is configured with aforementioned erection component overall separation.
2. image forming apparatus according to claim 1, which is characterized in that
Aforementioned L-shaped position has the first stiffening plate and the second stiffening plate, the edge of second stiffening plate and aforementioned first stiffening plate
Portion's connection, forms broken line between aforementioned first stiffening plate at it,
Aforementioned erection component has another stiffening plate, from aforementioned relative direction, before the connection with aforementioned first stiffening plate
The edge connection for stating the edge opposite side of the second stiffening plate extends to the side opposite side for configuring aforementioned second stiffening plate
And broken line is formed between aforementioned first stiffening plate at it, one end of which is fixed on aforementioned the first side wall, the other end is fixed on
On two side walls.
3. image forming apparatus according to claim 1 or 2, which is characterized in that
Aforementioned functional component have image holding body, the illuminated exposure light in surface and form electrostatic latent image.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012081319A JP5998584B2 (en) | 2012-03-30 | 2012-03-30 | Image forming apparatus |
| JP2012-081319 | 2012-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103365187A CN103365187A (en) | 2013-10-23 |
| CN103365187B true CN103365187B (en) | 2018-12-28 |
Family
ID=49366781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210378764.5A Active CN103365187B (en) | 2012-03-30 | 2012-10-09 | Image forming apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5998584B2 (en) |
| CN (1) | CN103365187B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6589414B2 (en) * | 2015-06-30 | 2019-10-16 | コニカミノルタ株式会社 | Image forming apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004122444A (en) * | 2002-09-30 | 2004-04-22 | Canon Inc | Frame of image forming apparatus |
| CN1653875A (en) * | 2002-05-16 | 2005-08-10 | 佳能株式会社 | Armor member, retaining member, and image forming apparatus |
| CN101329531A (en) * | 2007-06-18 | 2008-12-24 | 佳能株式会社 | Image forming apparatus |
| CN102243468A (en) * | 2010-05-11 | 2011-11-16 | 夏普株式会社 | Image forming apparatus with resin frame and method for molding the resin frame |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3592526B2 (en) * | 1998-05-25 | 2004-11-24 | 株式会社リコー | Frame structure and image forming apparatus having the same |
-
2012
- 2012-03-30 JP JP2012081319A patent/JP5998584B2/en active Active
- 2012-10-09 CN CN201210378764.5A patent/CN103365187B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1653875A (en) * | 2002-05-16 | 2005-08-10 | 佳能株式会社 | Armor member, retaining member, and image forming apparatus |
| JP2004122444A (en) * | 2002-09-30 | 2004-04-22 | Canon Inc | Frame of image forming apparatus |
| CN101329531A (en) * | 2007-06-18 | 2008-12-24 | 佳能株式会社 | Image forming apparatus |
| CN102243468A (en) * | 2010-05-11 | 2011-11-16 | 夏普株式会社 | Image forming apparatus with resin frame and method for molding the resin frame |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013210524A (en) | 2013-10-10 |
| JP5998584B2 (en) | 2016-09-28 |
| CN103365187A (en) | 2013-10-23 |
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