CN201820073U - Image formation device and processing case matched therewith - Google Patents
Image formation device and processing case matched therewith Download PDFInfo
- Publication number
- CN201820073U CN201820073U CN2010202685689U CN201020268568U CN201820073U CN 201820073 U CN201820073 U CN 201820073U CN 2010202685689 U CN2010202685689 U CN 2010202685689U CN 201020268568 U CN201020268568 U CN 201020268568U CN 201820073 U CN201820073 U CN 201820073U
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- installation portion
- guide rail
- handle box
- main frame
- image processing
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Abstract
The utility model relates to an image formation device and a processing case for matching with the image formation device. The image formation device comprises a main frame and a driving gear of the main frame, the left side and right side in the main frame are respectively provided with a guide rail, the terminal ends of the guide rails are provided with installation parts, and the installation parts and the guide rails generally are in a barb shape. When the processing case is in the working condition in the image formation device, a radial component force of the driving force from the image formation device to the processing case causes the bulges arranged on the two ends of the processing case shell body to close to the walls of the installation parts on the terminal ends of the guide rails all the time, and is not only convenient to install but also reliable to locate, thus reducing the shaking of a photosensitive drum during the imaging process and solving the technical problem that the lower positioning accuracy of the processing case in the current image formation device influences the image quality.
Description
Technical field
The utility model relates to a kind of image processing system and handle box with matching.
Background technology
Described electrophotographic imaging forming apparatus is to handle the equipment that forms image on recording materials by electric photographing imaging.For example, electrophotographic copier, laser printer, electrophotographic printer (laser printer, LED printer etc.), facsimile recorder and word processor etc.
The synoptic diagram that Fig. 1 cooperates with imaging device for existing handle box.Existing imaging device comprises imaging device main frame 1; And the handle box 10 that slidably is couple to main frame 1.Handle box 10 comprises the photosensitive drum driving gear 15 as element (not shown)s such as developer, developer roll, feed rolls, powder delivery cutter, photosensitive drums reach and main frame driven wheel 5 meshes with transmission of drive force.Opposed end surface, handle box both sides has with coaxial first projection 11 of photosensitive drums and is arranged on respect to the handle box installation direction and is positioned at second projection 12 after handle box first projection 11.First projection, 11 and second projection 12 of handle box 10 both side ends is couple in the imaging device main body frame 1 along curve-shaped guide 2 slips of imaging device main body frame 1 two side.Guide rail 2 boot process boxes 1 enter the first protruding installation site 2a and the second protruding installation site 2b.The shape of guide rail 2 as shown in Figure 2, its terminal 2c level.When handle box 1 first projection is positioned at the installation site 2a of guide rail 2 terminal 2c, handle box 1 along photosensitive drum shaft to first projection 11 be subjected to stop component (as spring, not shown) the elastic pressure effect, make handle box 1 accurately locate, simultaneously handle box 1 photosensitive drum driving gear 15 is meshed with main driven wheel 5 on the imaging device main frame 1, and handle box 10 is installed in the imaging device main frame.
The stressing conditions of handle box 10 when the imaging device duty as shown in Figure 2.Handle box 10 is in working order the time, handle box photosensitive drum driving gear 15 is meshed with main frame driven wheel 5, gear drive power F is delivered to handle box 10 from main frame driven wheel 5, and handle box photosensitive drum driving gear 15 is subjected to the tangential force F along photosensitive drum driving gear 15 tangential directions that gear drive power F is decomposed
tWith radial force F along photosensitive drum driving gear 15 and main frame driven wheel 5 center line connecting directions
nEffect, tangential force F
tDrive photosensitive drum gear 15 rotations, radial force F
nHandle box 10 is released from the installation site.Therefore generally all needing to use elasticity to compel push part (as spring, not shown) at the installation site 2a of the first coaxial projection 11 of handle box 10 and photosensitive drums deviates to prevent handle box 10.The design that this elasticity is compeled push part needs to stop handle box 10 to be deviate from from guide rail 2, and prevents handle box 10 rotations.The component radial force F of gear drive power F
nCan be decomposed into horizontal component F with vertical direction in the horizontal direction
NxWith vertical stress component F
Ny, as shown in Figure 2.The design of existing imaging device guide rail shape can only blocking teeth wheel drive force radial force F
nVertical stress component F
Ny, and can't effectively stop the horizontal component F of radial force Fn
Nx, needing to compel push part (as spring) and stop that handle box deviates from from guide rail by elasticity, the bigger thrust that bear this position is had relatively high expectations to the spring performance, and influences the bearing accuracy of handle box in image processing system.Though existing imaging device is succinct with the fit system of handle box, the photosensitive drum driving gear 15 of handle box 10 is subjected to can making handle box 10 disengaging installation sites with the effect of the driving force of imaging device main frame driven wheel 5, finally causes picture quality bad.
The utility model content
The utility model provides a kind of image processing system and handle box with matching, and to form the bearing accuracy of handle box in the device high and influence the technical matters of picture quality to solve conventional images.
In order to solve above technical matters, the technical scheme that the utility model is taked is:
A kind of image processing system comprises main frame and main frame driven wheel, and the and arranged on left and right sides in the described main frame is respectively arranged with guide rail, and described guide rail end is provided with installation portion, and it is barb-like that described installation portion and guide rail are substantially.
And arranged on left and right sides in the described main frame also is respectively arranged with second guide rail.
Described installation portion has peak B, and the position of described peak B is higher than the intersection point C of installation portion and guide rail.
The terminal point O of the track center line of described installation portion is compared with an A height.
The bottom DB of described installation portion is circular-arc.
Described installation portion is provided with elasticity and compels push part.
The handle box that a kind of and above-mentioned image processing system matches, comprise housing and photosensitive drums, has the projection that matches with the terminal installation portion of above-mentioned guide rail on the described housing, described projection and the coaxial setting of photosensitive drums, described photosensitive drums comprises photosensitive drum gear, and the extended line of the described photosensitive drum gear and the main frame driven wheel line of centres and the intersection point of installation portion CB section are greater than or equal to the intersection point C of installation portion and guide rail.
Described housing is provided with second projection that matches with described second guide rail.
The diameter of described projection is the distance from starting point A to terminal point O less than installation portion track center line.
After having adopted technique scheme, because the guide rail end is provided with installation portion, it is barb-like that installation portion and guide rail are substantially, handle box is in image processing system when in running order, the projection that image processing system establishes handle box housing two ends to the radial component of the driving force of handle box nestles up the wall of the terminal installation portion of guide rail always, not only easy for installation but also the location is reliable, reduced the vibrations of photosensitive drums in imaging process, having solved conventional images, to form the bearing accuracy of handle box in the device high and influence the technical matters of picture quality.
Description of drawings
The synoptic diagram that Fig. 1 cooperates with imaging device for existing handle box.
Fig. 2 is the existing stressing conditions synoptic diagram of handle box when the imaging device duty.
Fig. 3 is the synoptic diagram that the utility model handle box cooperates with image processing system.
Fig. 4 is the utility model middle guide structural representation.
Fig. 5 is a handle box perspective structure synoptic diagram in the utility model.
Fig. 6 is a handle box end construction synoptic diagram in the utility model.
Fig. 7 is positioned at the synoptic diagram that the phase one is installed for handle box in the utility model.
Fig. 8 is positioned at the synoptic diagram that subordinate phase is installed for handle box in the utility model.
Fig. 9 is the handle box synoptic diagram that the position deflects in different phase in the utility model.
Embodiment
As Fig. 3, shown in Figure 4, image processing system comprises: the guide rail 400 that is arranged at and arranged on left and right sides in the image processing system main frame 30, have first guide rail 410 and second guide rail 420 on it, guide rail is cardinal principle trend from top to bottom, first guide rail, 410 ends have circular-arc installation portion 411, and the installation portion 411 and first guide rail 410 are barb-like substantially.The position of the peak B of installation portion 411 is higher than installation portion 411 and first guide rail, 410 intersection point C, this two formed barb-like.The terminal point O of the track center line AO of installation portion 411 is compared with an A position height.
The bottom DB of installation portion 411 is the circular arc that curvature is different from guide rail, this circular arc be arranged so that handle box more smooth and easy convenience when installing and take out.
The end of second guide rail 420 has installation portion 421.Also be provided with elasticity at installation portion 421 places and compel push part.Elasticity is compeled push part and is meant torsion spring 50 in the present embodiment, can certainly be that other elasticity that can play same purpose is compeled push part.
When handle box 60 was positioned at the installation portion 411 of image processing system, the intersection point of the extended line of the line of centres of photosensitive drum gear 64 and main frame driven wheel 34 and installation portion CB section was greater than or equal to the intersection point of installation portion 411 and guide rail 410.
In addition, for the installation portion at guide rail forms barb-likely, and handle box installed from image processing system glibly or take out, the diameter of the projection 61 of handle box 60 should be less than the distance of installation portion 411 track center line AO.
After handle box 60 first projection 61 and second projectioies 62 arrive first installation portion 411 and second installation portion 421 along first guide rail and second guide rail respectively, the pace of handle box first projection 61 is slower, the pace of handle box second projection 62 is very fast, the angle that the angle that first projection 61 turns over turns over greater than second projection 62, handle box 60 turns over certain angle (in the present embodiment along installation direction, image processing system main frame 30 pack into when the photosensitive drum gear 64 of handle box 60 is meshed with main frame driven wheel 34 from handle box 60, the angle that the handle 63 of handle box 60 turns over is about 22 °, as shown in Figure 9), make handle box photosensitive drum gear 64 and be arranged on image processing system main frame driven wheel 34 and be meshed.This spinning movement has effectively utilized the image processing system volume inside, helps to save material, realizes making the image processing system miniaturization.When taking out handle box 60, directly hold the handle 63 of handle box 60, first projection, 61 and second projection 63 of handle box 60 outwards moves handle box 60 along guide rail 400, can take out handle box 60.The mode that this kind picks and places handle box is very simple.
Handle box photosensitive drum gear 64 is positioned at the position that is meshed with main frame driven wheel 34, and during the driving force of accepting to transmit from main frame driven wheel 34, image processing system is positioned at duty.When image processing system was positioned at duty, the stressing conditions of handle box 60 as shown in Figure 8.When image processing system in working order the time, handle box photosensitive drum gear 64 is meshed with main frame driven wheel 34, driving force F is delivered to handle box photosensitive drum gear 64 from main frame driven wheel 34, handle box photosensitive drum gear 64 be activated that power F decomposed along the tangential force Ft of photosensitive drum gear 64 tangential directions with along the radial force Fn effect of photosensitive drum gear 64 with main frame driven wheel 34 center line connecting directions, tangential force Ft drives photosensitive drum gear 64 rotations, radial force Fn releases handle box 60 from the installation site, radial force Fn can be decomposed into horizontal component Fnx and vertical stress component Fny with vertical direction in the horizontal direction.
In the present embodiment, the end of first guide rail has installation portion 411, and the position of the peak B of installation portion is higher than installation portion and guide rail intersection point C, this two constituted barb-like.When handle box 60 was positioned at the installation portion 411 of image processing system, the extended line of the photosensitive drum gear 64 and main frame driven wheel 34 lines of centres and the intersection point of installation portion CB section were greater than or equal to the intersection point C of installation portion 411 and guide rail.When handle box 60 is subjected to time spent of doing along the radial force Fn of photosensitive drum gear 64 and main frame driven wheel 34 center lines, this structure can effectively stop horizontal component Fnx and the vertical stress component Fny of radial force Fn, thereby the first coaxial projection of handle box and photosensitive drums is pressed on the wall of installation portion, the vibrations in the photosensitive drums course of work have been reduced very effectively, guarantee image quality, largely reduced the requirement of elasticity being compeled the push part stopping power especially.So in this example, it is the torsion spring 50 that is installed in 421 places, second guide rail, 420 second installation sites that the elasticity of image processing system is compeled push part, and this torsion spring 50 is used to stop the rotation of handle box 60, can apply less power, and handle box 60 is accurately located.Pushed by torsion spring with first projection 11 that background technology is mentioned and photosensitive drums is coaxial, thereby the technical scheme of determining handle box 10 positions is compared, the utility model can reduce elasticity is compeled the requirement of the stop elastic force of push part, reduction is to the stop component performance demands, thereby minimizing cost, improve bearing accuracy, finally guarantee picture quality.
An aspect according to this patent, during the wall of first projection, 61 and first guide rail, the 410 arrival installation portions 411 that handle box 60 both ends and photosensitive drums are coaxial, the intersection point of the extended line of the photosensitive drum gear 64 and main frame driven wheel 34 lines of centres and installation portion CB section is greater than or equal to the intersection point C of installation portion 410 and guide rail 400, effectively the radial force F of blocking teeth wheel drive force F
nAs shown in Figure 8, in the present embodiment, the extended line of the photosensitive drum gear and the main frame driven wheel line of centres and the intersection point of installation portion CB section equal the intersection point C of installation portion 410 and guide rail 400.
An aspect according to this patent, elasticity is compeled any one position that push part can be installed in second installation site of first installation site of first guide rail or second guide rail, or be installed in two installation sites simultaneously, no matter how mounting means changes, the utility model can effectively reduce the handle box installed position and prevent that handle box from deviating from required elasticity stopping power from guide rail, thereby improve the handle box bearing accuracy, and then improve picture quality.
As above, handle box can be stablized and install easily or take out, and improves the bearing accuracy of handle box, improves user's usability thus, improves picture quality.
Claims (9)
1. an image processing system comprises main frame and main frame driven wheel, and the and arranged on left and right sides in the described main frame is respectively arranged with guide rail, it is characterized in that described guide rail end is provided with installation portion, and it is barb-like that described installation portion and guide rail are substantially.
2. image processing system as claimed in claim 1 is characterized in that, the and arranged on left and right sides in the described main frame also is respectively arranged with second guide rail.
3. image processing system as claimed in claim 1 or 2 is characterized in that, described installation portion has peak (B), and the position of described peak (B) is higher than the intersection point (C) of installation portion and guide rail.
4. image processing system as claimed in claim 3 is characterized in that, the terminal point (O) of the track center line of described installation portion is compared with point (A) height.
5. image processing system as claimed in claim 4 is characterized in that, the bottom of described installation portion (DB) is circular-arc.
6. image processing system as claimed in claim 5 is characterized in that, described installation portion also is provided with elasticity and compels push part.
7. handle box that matches with the described arbitrary image processing system of claim 1-6, comprise housing and photosensitive drums, has the projection that matches with the terminal installation portion of above-mentioned guide rail on the described housing, described projection and the coaxial setting of photosensitive drums, described photosensitive drums comprises photosensitive drum gear, it is characterized in that the intersection point of the extended line of the described photosensitive drum gear and the main frame driven wheel line of centres and installation portion (CB) section is greater than or equal to the intersection point (C) of installation portion and guide rail.
8. handle box as claimed in claim 7 is characterized in that, described housing is provided with second projection that matches with described second guide rail.
9. as claim 7 or 8 described handle boxes, it is characterized in that the diameter of described projection is less than the distance of installation portion track center line from starting point (A) to terminal point (O).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202685689U CN201820073U (en) | 2010-07-22 | 2010-07-22 | Image formation device and processing case matched therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202685689U CN201820073U (en) | 2010-07-22 | 2010-07-22 | Image formation device and processing case matched therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820073U true CN201820073U (en) | 2011-05-04 |
Family
ID=43918022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202685689U Expired - Fee Related CN201820073U (en) | 2010-07-22 | 2010-07-22 | Image formation device and processing case matched therewith |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201820073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916056A (en) * | 2010-07-22 | 2010-12-15 | 珠海赛纳科技有限公司 | Image forming device, matched processing box thereof and method for fixedly positioning image forming device and matched processing box thereof |
-
2010
- 2010-07-22 CN CN2010202685689U patent/CN201820073U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916056A (en) * | 2010-07-22 | 2010-12-15 | 珠海赛纳科技有限公司 | Image forming device, matched processing box thereof and method for fixedly positioning image forming device and matched processing box thereof |
| WO2012010076A1 (en) * | 2010-07-22 | 2012-01-26 | 珠海赛纳打印科技股份有限公司 | An image generating apparatus, processing box matched thereto and method for firmly positioning both |
| CN101916056B (en) * | 2010-07-22 | 2014-11-05 | 珠海赛纳打印科技股份有限公司 | Image forming device, matched processing box thereof and method for fixedly positioning image forming device and matched processing box thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20150722 |
|
| EXPY | Termination of patent right or utility model |