CN108128644A - Paper disc, support construction, guiding mechanism, buckle and image forming apparatus - Google Patents
Paper disc, support construction, guiding mechanism, buckle and image forming apparatus Download PDFInfo
- Publication number
- CN108128644A CN108128644A CN201711214079.8A CN201711214079A CN108128644A CN 108128644 A CN108128644 A CN 108128644A CN 201711214079 A CN201711214079 A CN 201711214079A CN 108128644 A CN108128644 A CN 108128644A
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- China
- Prior art keywords
- paper disc
- forming apparatus
- image forming
- sliding
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/04—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1131—Size of sheets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The present invention provides a kind of paper disc, support construction, guiding mechanism, buckle and image forming apparatus, the paper disc and includes：Positioning element, the positioning element include blocking portion, sliding part and elastic component three parts, and the blocking portion is used to stop the recording medium in paper disc, and the elastic component is in contact respectively with the blocking portion and the sliding part；Mounting groove, the mounting groove are set on the paper disc, and the sliding part is mounted in the mounting groove；Can be packed up when the positioning element is contacted with the side wall of described image forming apparatus, enable the paper disc it is accessible be retracted to described image forming apparatus.Positioning element provided by the invention can automatically be packed up during paper disc is packed up, and so as to prevent positioning element from being interfered to paper disc, make paper disc that can not pack up.
Description
【Technical field】
The present invention relates to printing technique field more particularly to a kind of image forming apparatuses and paper disc, support construction, Guiding machine
Structure, buckle.
【Background technology】
Image forming apparatus is the equipment for forming image on recording materials by electric photographing imaging treatment technology, such as：
Electrofax copy, laser printer, electrophotographic printer, facsimile machine, word processor etc..
In the prior art, as shown in Figure 1, image forming apparatus 1 includes main body 2 and is detachably mounted in main body 2
Handle box 7 (as shown in figure 29).It is further typically provided with being used to support the paper disc 3 of recording medium (not shown), paper on the body 2
Disk 3 and 2 rotatable connection of main body, are provided with the mounting groove 31 extended in X direction on paper disc 3, are set in mounting groove 31
There is the positioning element 4 that can be slided along mounting groove 31, be interference fit between positioning element 4 and mounting groove 31, need positioning element 4
It will be by can just be slided in the mounting groove 31 after certain active force.It is put when by recording medium (such as paper) as arrived paper feed port 20
Later, a part for recording medium can be located on paper disc 3, by applying an active force in X direction to positioning element 4, make
Positioning element 4 slides into the position abutted with recording medium in X direction, to be positioned to recording medium.For the ease of transport
And movement, need to mobile or remove the recording medium on paper disc 3 before transporting image forming apparatus 1, then by paper disc 3 around
Paper disc 3 and the tie point of main body 2 turn an angle along N directions, to pack up paper disc 3, reduce the sky shared by image forming apparatus 1
Between.
But before paper disc 3 is packed up, if user forgets positioning element 4 pushing certain distance in X direction, make
Positioning element 4 is entered in paper feed port 20, alternatively, making paper disc 3, positioning element 4 can enter paper feed port 20 after packing up
It is interior.Then positioning element 4 can be clipped between paper disc 3 and the side 21 of main body 2, make paper disc 3 that can not be stowed away.
【Invention content】
The present invention provides the paper disc on a kind of image forming apparatus, and the paper disc includes：
Positioning element, the positioning element include blocking portion, sliding part and elastic component three parts, and the blocking portion is used to hinder
The recording medium in paper disc is kept off, the elastic component is in contact respectively with the blocking portion and the sliding part；
Mounting groove, the mounting groove are set on the paper disc, and the sliding part is mounted in the mounting groove；
It can be packed up when the positioning element is contacted with the side wall of described image forming apparatus, enable the paper disc nothing
Obstacle is retracted to described image forming apparatus.
Technical solution provided by the invention can reach following technique effect：
Positioning element provided by the invention can automatically be packed up during paper disc is packed up, so as to prevent positioning element pair
Paper disc interferes, and makes paper disc that can not pack up.
【Description of the drawings】
Fig. 1 show image forming apparatus structure diagram of the prior art；
Fig. 2 show the first positioning element structure diagram of the present invention；
Fig. 3, Fig. 4 show the first positioning element assembling schematic diagram of the present invention；
Fig. 5, Fig. 6 show the first positioning element motion process schematic diagram of the present invention；
Fig. 7 show second of positioning element structure diagram of the present invention；
Fig. 8 show second of positioning element assembling schematic diagram of the present invention；
Fig. 9, Figure 10 show second of positioning element motion process schematic diagram of the present invention；
Figure 11 show the third positioning element structure diagram of the present invention；
It is respectively the partial view of this Figure 11 shown in Figure 12 to Figure 15；
Figure 16 show the third positioning element assembling schematic diagram of the present invention；
Figure 17 show the partial view of Figure 16；
Figure 18, Figure 19 show the third positioning element motion process schematic diagram of the present invention；
It is respectively paper feed wheel construction schematic diagram of the prior art shown in Figure 20 to Figure 22；
Figure 23, Figure 24 show the first paper feed wheel construction schematic diagram of the present invention；
Figure 25, Figure 26 show second of paper feed wheel construction schematic diagram of the present invention；
Figure 27, Figure 28 show the third paper feed wheel construction schematic diagram of the present invention；
Figure 29 show image forming apparatus structure diagram of the present invention；
Figure 30, Figure 31 show the mistake for being installed to image forming apparatus of handle box of the prior art of the present invention
Journey schematic diagram；
Figure 32 show handle box structure diagram of the present invention；
Figure 33 show the lower plate cooperation schematic diagram of handle box and image forming apparatus of the present invention；
【Specific embodiment】
Fig. 1 show image forming apparatus structure diagram of the prior art；Fig. 2 show of the present invention first
Kind positioning element structure diagram；Fig. 3 show the first positioning element motion process schematic diagram of the present invention.
The present invention provides the first positioning element, and making paper disc 3, positioning element abuts it with side 21 during packing up
After can pack up automatically, cause paper disc 3 that can not be stowed away so as to avoid being clipped between paper disc 3 and side 21.
As shown in Fig. 2, the first positioning element 40 includes blocking portion 401, connecting pin 403, elastic component 406 and sliding part
408.Blocking portion 401 prevents the reverse movement of recording medium in X direction, sliding part for being abutted with the recording medium on paper disc 3
408 can be in mounting groove 31 in X direction or in X direction reverse slide, it is rotatable between blocking portion 401 and sliding part 408
Connection.Preferably, blocking portion 401 is platy structure, and in one end of blocking portion 401, there are two be used for and sliding part 408 for setting
The first connecting hole 402 being rotatably connected, two the first connecting holes 402 be separately positioned on the side of blocking portion 401 in X direction with
And reversed side, and the axis coaxle of two the first connecting holes 402 in X direction；Connecting pin 403 is cylindrical structure, is hung down
It is directly essentially identical perpendicular to axial cross-sectional shape with the first connecting hole 402 in the shape of axial cross section；Preferably, bullet
Property part 406 be torsional spring；Sliding part 408 is platy structure, and the both sides with Z-direction parallel direction are provided with cunning in sliding part 408
Rail 407, in sliding part 408 along the side setting of Z-direction there are two the second connecting hole 405, two the second connecting holes 405 are set respectively
It puts in the side in X direction of sliding part 408 and side reversed in X direction, and the axis coaxle of two two connecting holes 405,
Second connecting hole 405 is essentially identical perpendicular to axial cross-sectional shape with connecting pin 403 perpendicular to axial cross-sectional shape；
The first abutting part 404 and mounting post 409 are additionally provided on sliding part 408, the first abutting part 404 is used to limit blocking portion
The rotation angle of 401 opposite sliding parts 408, mounting post 409 are used to install elastic component 406, it is preferable that 404 He of the first abutting part
Mounting post 409 is arranged on the reversed side in X direction of sliding part 408.
The assembly relation between each parts of the first positioning element 40 is described more fully below.
As shown in figure 3, mobile blocking portion 401, makes one in two the first connecting holes 402 of blocking portion 401 to be located at and slides
The dynamic side of portion 408 in X direction, another is located at the reversed side in X direction of sliding part 408, and make the first connecting hole 402 and
Second connecting hole 405 is overlapped in the X direction.Then one in two connecting pins 403 is inserted into blocking portion 401 in X direction
Reversed the first connecting hole of side 402 and sliding part 408, will be another in X direction in the second connecting hole 405 of reversed side in X direction
One connecting pin 403 in X direction reversely be inserted into first connecting hole 402 and sliding part of the blocking portion 401 along the reversed sides of X
408 in X direction in the second connecting hole 405 of side, so as to make blocking portion 401 and 408 rotatable connection of sliding part；Then will
Elastic component 406 is socketed in mounting post 409, one end of elastic component 406 is made to be connected on sliding part 408, the other end is connected to resistance
In stopper 401.Elastic component 406 applies an elastic force to blocking portion 401, makes blocking portion 401 with respect to sliding part 408 around connection
The axis of pin 403 rotates to the position abutted with the first abutting part 404 along M directions.At this point, the side in X direction of blocking portion 401
Face is substantially vertical with X-direction, and the maximum angle formed between blocking portion 401 and sliding part 408 is δ, and δ is less than 90 degree, first
Kind positioning element 40 is in first position.
Fig. 4 show the assembling schematic diagram of the first positioning element；Fig. 5, Fig. 6 show the movement of the first positioning element
Process schematic；For the ease of observation, part-structure is not shown in attached drawing.
As Figure 4-Figure 6, along the side with Z-direction and side reversed in X direction in the mounting groove 31 of paper disc 3
Be provided with 407 matched first guide groove 32 of sliding rail on sliding part 408, in the side in X direction of mounting groove 31 or along X side
Reversed side is provided with opening, the first positioning element 40 can be installed in mounting groove 31 by the opening, and
The sliding rail 407 of sliding part 408 is made to be matched with the first guide groove 32 of mounting groove 31, enables the first positioning element 40 first
Reverse slide in guide groove 32 in X direction or in X direction.In this way, after recording medium is given a shock on paper disc 3 in X direction
Reverse movement when, the blocking portion 401 that is abutted with recording medium can apply recording medium one reversed effect in X direction
Power, so as to stop the movement of recording medium.In order to avoid the active force between recording medium and the first positioning element 40 is excessive
And positioning element is pushed to slide, it can be configured by the size to the first guide groove 32 and sliding rail 407, make the first guide groove 32 with sliding
It is interference fit between rail 407, so as to increase the first guide groove 32 when the first positioning element 40 slides in mounting groove 31 and slide
Maximum static friction force and force of sliding friction between rail 407 make the most your writing between recording medium and the first positioning element 40
The maximum static friction force being firmly less than between the first guide groove 32 and sliding rail 407.Preferably, recording medium and the first positioning element
Maximum force between 40 is less than the force of sliding friction between the first guide groove 32 and sliding rail 407.
During paper disc 3 is packed up, after paper disc 3 rotates by a certain angle with respect to main body 2 along N directions, such as Fig. 5 institutes
Show, the blocking portion 401 of the first positioning element 40 can be abutted with the side 21 of main body 2, so as to by an effect of side 21
Power F.When directed force F is sufficiently large, can push blocking portion 401 around the axis of connecting pin 403 with respect to sliding part 408 along M directions
Rotate backward, so as to reduce the maximum distance between blocking portion 401 and paper disc 3, make paper disc 3 can continue to along N directions rotate.
When blocking portion 401 rotates to setting with respect to sliding part 408 around the axis of connecting pin 403 under the promotion of directed force F along M directions
During position, as shown in fig. 6, paper disc 3 is packed up completely.At this point, the first positioning element 40 is in the second position.
The present invention also provides second of positioning element, make during paper disc 3 packs up, positioning element abuts it with side 21
After can pack up automatically, cause paper disc 3 that can not be stowed away so as to avoid being clipped between paper disc 3 and side 21.
Fig. 7 show second of positioning element structure diagram of the present invention；Fig. 8 show of the present invention
Two kinds of positioning element assembling schematic diagrams；Fig. 9, Figure 10 show second of positioning element motion process signal of the present invention
Figure.For the ease of observation, the part-structure in attached drawing is not shown.
As shown in fig. 7, second of positioning element 41 includes blocking portion 410, elastic component 416 and gear 415.Blocking portion
410 with the recording medium on paper disc 3 for abutting, prevent recording medium be given a shock after reverse movement in X direction, stopping
The second abutting part 414 for limiting 410 rotation angle of blocking portion is additionally provided in portion 410 and is formed in for rotatable
The first support shaft 411 and the second support shaft 412 on paper disc 3.Preferably, blocking portion 410 be platy structure, the first support shaft
411 are arranged on side of the blocking portion 410 along Z-direction, and the second support shaft 412 is arranged on along the reversed side of Z-direction, the first support
411 and second support shaft 412 of axis is cylindrical structure, and the axis of the first support shaft 411 and the second support shaft 412 weighs substantially
It closes；Preferably, elastic component 416 is torsional spring, and elastic component 416 is socketed in the second support shaft 412, and one end is connected to blocking portion
On 410.Preferably, it is additionally provided with towards the third reversely stretched out of Z-direction and supports in the reversed side of blocking portion 410 along Z-direction
Socket part 413, one end of elastic component 416 are connected on third abutting part 413.The axis with gear 415 is provided on gear 415
Coaxial circular hole 4151, the diameter of circular hole 4151 and the diameter of the second support shaft 412 are essentially identical, are socketed when by elastic component 416
It is socketed in the second support shaft 412 in the second support shaft 412 and then by gear 415.
It is corresponding with the first support shaft 411 on second of positioning element 41 and the second support shaft 412, in mounting groove
31 are provided with the first sliding groove 35 along the side of Z-direction, and the side reversed along Z-direction is provided with second sliding slot 33, it is preferable that
The rack 34 extended in X direction is additionally provided with along the side of the thickness direction of paper disc 3 in two sliding slots 33, rack 34 can be with gear
415 are meshed.
When second of positioning element 41 is installed in the mounting groove 31 of paper disc 3, as shown in Figure 7, Figure 8, by positioning region
Part 41 is moved to the opening of mounting groove 31 in X direction, makes the first support shaft 411 of positioning element 41 and the first sliding groove 35 along X
The opening in direction is corresponding, and the second support shaft 412 is corresponding with the opening of second sliding slot 33 in X direction.Then by positioning element
41 reverse movement in X direction makes the first support shaft 411 of second of positioning element 41 enter in the first sliding groove 35, makes set
It is connected on the second support shaft 412 to enter in second sliding slot 33, and makes the gear being socketed in the second support shaft 412 415 and second
The rack 34 set in sliding slot 33 is meshed, and the other end of elastic component 416 is abutted with the bottom surface 311 of mounting groove 31.
It is configured by the size to the first support shaft 411 and the first sliding groove 35, makes the first support shaft 411 and first
Interference fit is formed between sliding slot 35, so as to increase maximum static friction force between the first support shaft 411 and the first sliding groove 35 and
Force of sliding friction makes maximum force between recording medium and second of positioning element 41 be less than the first support shaft 411 and the
Maximum static friction force between one sliding slot 35.Alternatively, being configured by the gear to gear 415, slide gear 415 and second
Interference fit is formed between slot 33, so as to increase maximum static friction force and the sliding friction between gear 415 and second sliding slot 33
Power makes the maximum force between recording medium and second of positioning element 41 be less than between the first guide groove 32 and sliding rail 407
Maximum static friction force.In addition, by the cooperation of gear 415 and rack 34, make the first support shaft 411 and the second support shaft 412
Axis keeps parallel with Z-direction substantially.
By the way that one end of elastic component 416 is connected on blocking portion 410, the other end is connected to the bottom surface 311 of mounting groove 31
On, elastic component 416 is made to apply an active force to blocking portion 410, makes blocking portion 410 around the first support shaft 411 and second
The axis of support axis 412 is rotated along K directions, the bottom surface until being arranged on the second abutting part 414 and mounting groove 31 on blocking portion 410
311 abut, and blocking portion 410 stops rotating.At this point, as shown in figure 9, blocking portion 410 face 4101 of side and X-direction in X direction
Vertically, second of status component 41 is in first position.
When paper disc 3 is rotated along N directions to pack up paper disc 3 relative to main body 2, as shown in Figure 10, second of positioning element 41
Blocking portion 410 can be abutted with the side 21 of main body 2, so as to by side 21 apply a directed force F 1, the directed force F 1
Blocking portion 410 can be pushed around the axis of the second support shaft 412 with respect to the rotating backward along K directions of paper disc 3, so as to make paper disc 3
It can continue to rotate along N directions.When blocking portion 410 rotates to setting position under the effect of directed force F 1, paper disc 3 is packed up completely
When, second of positioning element 41 is in the second position at this time.
The present invention also provides the third positioning element, make during paper disc 3 packs up, positioning element can be automatically moved to
The one end in X direction of paper disc 3, causes paper disc 3 that can not be stowed away so as to avoid being clipped between paper disc 3 and side 21.
Figure 11 show the third positioning element structure diagram provided by the invention；Figure 12 to Figure 15 show Figure 11's
Partial view.
As is illustrated by figs. 11 and 12, the third positioning element 42 includes stop member 420, positioning sliding block 373, elastic component
375th, the first pull parts 371 and the second pull parts 372.Stop member 420 includes blocking portion 4201 and sliding part
4202, guide rail 421 is provided with along the side of Z-direction and along the reversed side of Z-direction in sliding part 4202；In stop member
The tension portion 423 for being connect with the second pull parts 372 is additionally provided on 420 and for abutting with positioning sliding block 373
By positioning region 422.Preferably, by positioning region 422 be arranged on guide rail 421 by positioning region 422, tension portion 423 is setting
Hook in the side of sliding part 4202 in X direction.Positioning sliding block 373 is slided by opposite stop member 420, with stop member
420 contacts are so as to positioning stop member 420, it is preferable that positioning sliding block 373 is towards one end of stop member 420 along X side
To side and side reversed in X direction be arranged to oblique sliding surface.Elastic component 375 is abutted with positioning sliding block 373, so as to fixed
Position sliding block 373 applies an elastic force, moves positioning sliding block 373, it is preferable that elastic component 375 is spring.First pull parts
371 connect with positioning sliding block 373, positioning sliding block 373 to be pulled to move, it is preferable that the first pulling department 371 is linear structure.The
Two pull parts 372 are connect with the tension portion 423 of stop member 420, stop member 420 to be pulled to move in X direction, preferably
Ground, the second pull parts 372 are the linear structure made of elastic material.
It is corresponding with the first pull parts 371, positioning sliding block 373, as shown in figure 13, paper disc 3 mounting groove 31 along Z
The side in direction is provided with the second interconnected guide groove 321 and third guide groove 323 along the reversed side of Z-direction, and second leads
For accommodating the first pull parts 371, third guide groove 323 is used to accommodate positioning sliding block 373 slot 321.Second guide groove 321 is towards paper
One end extension of disk 3 in X direction, and there is opening in the one end of paper disc 3 in X direction；Third guide groove 323 prolongs towards mounting groove 31
It stretches, and is connected with mounting groove 31.Preferably, the extending direction of the second guide groove 321 is parallel with X-direction, the extension of third guide groove 323
Direction is vertical with X-direction (parallel with Z-direction), i.e., positioning sliding block 373 can be along Z-direction or along Z-direction in third guide groove 323
Reverse movement.Preferably, the extending direction of the second guide groove 321 is parallel with X-direction, the extending direction and X-direction of third guide groove 323
Vertically.
Cover board 374 is additionally provided on paper disc 3, cover board 374 is covered in the second guide groove 321 of paper disc 3 and third guide groove 323
On, so as to (while vertical with X-direction and Z-direction along the thickness direction of paper disc 3 to each parts of the third positioning element 42
Direction) displacement limited, prevent each parts of the third positioning element 42 from coming off from paper disc 3.In addition, cover board 374
After being installed on paper disc 3, mounting groove 31 can be partially covered on along the reversed one end in Z-direction one end and Z-direction, with installation
Slot 31 forms the first guide groove 32, and the first guide groove 32 can be matched with the guide rail 421 of stop member 420, and stop member 420 is made to exist
It is slided in X direction in mounting groove 31.Preferably, cover board 374 is arranged to U-typed structure.
As shown in Figure 14, Figure 15, support shaft is provided with along the side of Z-direction and along the reversed side of Z-direction in paper disc 3
39, in the main body 2 of image forming apparatus 1 supported hole is additionally provided with along the side of Z-direction and along the reversed side of Z-direction
29, by the way that support shaft 39 is installed in supported hole 29, so as to which paper disc 3 be made to be connect with main body 2, and paper disc 3 can be around support
The axis of axis 39 is rotated relative to main body 2.
Each parts of the third positioning element provided by the invention and paper disc 3 and cover board 374 is described more fully below
Between assembly relation.
As shown in Figure 16, Figure 17, pass through elastic component 375 and positioning sliding block 373 separate one end of first pull parts 371
One end connection of stop member 420, connection mode can be stickup, welding, screwing, alternatively, directly by linear structure
One end of the first pulling department 371 tie up on the one end of positioning sliding block 373 far from stop member 420, can specifically be drawn according to first
Depending on 373 structure of dynamic component 371 and positioning sliding block, the present invention is not limited, later by the other end of the first pull parts 371
It connect with the main body 2 of image forming apparatus 1 or is connect with the one end of paper disc 3 in X direction.
Then the first pulling department 371 is installed in the second guide groove 321, positioning sliding block 373 and elastic component 375 is installed to
In third guide groove 323, one end of elastic component 375 is connected on the one end of positioning sliding block 373 far from mounting groove 31, and the other end abuts
On inner wall of the third guide groove 323 far from 31 side of mounting groove, so as to which elastic component 375 be made to apply a bullet to positioning sliding block 373
Property power, makes positioning sliding block 373 be reached outside third guide groove 323 towards mounting groove 31 along third guide groove 323.When the first pulling department
371 when sliding in X direction in the second guide groove 321, and positioning sliding block 373 can be pulled to be directed away from installing along third guide groove 323
The direction movement of slot 31.
Later, U-typed cover board 374 is pulled by welding, pasting or the modes such as screw are installed on paper disc 3 by second
Component 372 is connect with the tension portion 423 of stop member 420, by opening for the one end of stop member 420 from mounting groove 31 in X direction
Mouth is installed in mounting groove 31, by the cooperation of 421 and first guide groove 32 of guide rail of stop member 420, enables stop member 420
Enough reverse slides in mounting groove 31 in X direction or in X direction.Finally, by the first pulling department 371 and image forming apparatus 1
Main body 2 connect (as shown in figure 18).The other end of second pull parts 372 is connect with the main body 2 of image forming apparatus 1,
Alternatively, directly the second pull parts 372 are connect with the one end of paper disc 3 in X direction.Since the second pull parts 372 are by elasticity
Material is made, and when stop member 420 is in the position abutted with recording medium, the second pull parts 372 are in tensional state,
An elastic force in X direction can be applied to blocking portion.
When image forming apparatus 1 is in running order, as shown in figure 17, paper disc 3 is in operating position, in elastic component
375 and first under the action of pull parts 371, and positioning sliding block 373 reaches third guide groove 323 close to one end of mounting groove 31
Outside.After recording medium is placed on paper disc 3, stop member 420 is moved in X direction.When the guide rail of stop member 420
After 421 abut the end reached outside third guide groove 323 with positioning sliding block 373, stop member 420 can be to the end in X direction
The oblique sliding surface of reversed side applies an active force, and the direction that positioning sliding block 373 is directed away from mounting groove 31 is made to be retracted to third
In guide groove 323.When stop member 420 is moved to the position that blocking portion 4201 is abutted with recording medium, it is arranged on guide rail 421
On it is opposite by positioning region 422 and third guide groove 323, guide rail 421 disappears to the active force of positioning sliding block 373, positioning sliding block 373
Stretch out and be inserted by positioning region 422 towards mounting groove 31 under the action of elastic component 375, so as to stop member 420 into
Row positioning, stop member 420 need by a larger active force can just pacified in X direction or in X direction reversed
It is slided in tankage 31.At this point, as shown in figure 18, it is L1 that the first pull parts 371, which are located at length outside the second guide groove 321, i.e., the
The tie point R of one pull parts 371 and main body 2 is located at the opening of the second guide groove 321 in X direction to the first pull parts 371
The distance between point T be L1.
When needing to pack up paper disc 3, as shown in figure 19, paper disc 3 is rotated into setting position around support shaft 39 along N directions
After putting, the length that the first pulling department 371 is located at outside the second guide groove 321 is L2, the i.e. company of the first pull parts 371 and main body 2
Contact R is located at the distance between point T of the opening of the second guide groove 321 in X direction to the first pull parts 371 for L2.Due to
L2 is more than L1, i.e. for paper disc 3 during being rotated around support shaft 39 along N directions, the first pull parts 371 can be in the second guide groove
Moved in X direction in 321, so as to pull positioning sliding block 373 along third guide groove 323 be directed away from mounting groove 31 direction move
It is dynamic, positioning sliding block 373 is made to be extracted out in positioning region 422 from stop member 420, positioning sliding block 373 is determined stop member 420
Position event resolves, stop member 420 need by a smaller active force just may be used in X direction or in X direction reversed
It is slided in mounting groove 31.At this point, due to made of elastic material the second pull parts 372 be in tensional state, second draws
Dynamic component 372 applies stop member 420 there are one the active force towards X-direction, and the positioning not positioned by positioning sliding block 373 is slided
Block 373 slides into the one end of paper disc 3 in X direction in X direction under the action of the second pull parts 372, so as to be received paper disc 3
When rising, stop member 420 can be entered in the paper feed port 20 of main body 2, and stop member 420 is avoided to be clipped in paper disc 3 and side 21
Between.
As shown in Figure 18, Figure 19, between the axle center S of the tie point R and support shaft 39 of the first pull parts 371 and main body 2
Line RS is formed, the axle center S of support shaft 39 and the first pull parts 371 are located at the point of the opening of the second guide groove 321 in X direction
Line ST is formed between T.When paper disc 3 is in operating position, the angle formed between line RS and line ST is α, when paper disc 3
After support shaft 39 rotates to setting position along N directions, the angle formed between line RS and line ST is β.In order to ensure
Distance L2 is more than L1, and angle α should be less than angle β.Preferably, point T is located at tie point R around axle center S along N directions direction of rotation
Downstream.
For the recording medium of different model, stop member 420 needs to be moved to different positions in mounting groove 31
It can reversed one end abuts in X direction with recording medium.The present invention mounting groove 31 in X direction on be provided with multiple positioning sliding blocks
373, reversed one end can set multiple ends to be connect with positioning sliding block 373 to the first pull parts 371 in X direction.When positioned at
When the first pulling department 371 in second guide groove 321 slides in X direction, the first pulling department 371 pulls multiple positioning sliding blocks simultaneously
373 are directed away from the direction movement of mounting groove 31.
In addition, in order to strengthen positioning performance of the positioning sliding block 373 to stop member 420, it is preferable that can be in stop member
420 setting simultaneously is by positioning region 422 along Z-direction and along the reversed guide rail 421 of Z-direction, and in mounting groove 31 along Z-direction
Side and along Z-direction reversed side, positioning sliding block 373 is set simultaneously.
For the first positioning element 40 and second of positioning element 41, after paper disc 3 is packed up, side 21 is right always
The active force that the first positioning element 40 or second of positioning element 41 apply, the active force can be transmitted on paper disc 3, make paper disc
3 opposite the rotating backward along N directions of main body 2, cause paper disc 3 that can not be stowed away.In order to avoid the above situation, the present invention is in paper disc
Dismountable buckle is additionally provided between 3 and main body 2, by the effect being removably buckled, makes the paper disc after packing up 3 by one
It can just be opened after fixed active force.
Specifically, as shown in figure 14, elastic arm is set along the side of Z-direction and along Z-direction reversed side in paper disc 3
38, it is provided in the free end of elastic arm 38 and is directed away from the positioning protrusion 381 that the direction of paper disc 3 is stretched out.Preferably, elastic arm
38 are made of plastic material, and are an entirety with paper disc 3；One end of positioning protrusion 381 along its protrusion direction is arranged to justify
Cambered surface.It is corresponding with the positioning protrusion 381 of elastic arm 38, image forming apparatus 1 main body 2 along the side of Z-direction and
Location hole 28 (as shown in figure 15) is provided on the inner wall of the side reversed along Z-direction.When paper disc 3 is installed in main body 2 it
Afterwards, the positioning protrusion 381 of elastic arm 38 is abutted with the inner wall of main body 2, also, positioning protrusion 381 is pushed away by the extruding of main body 2
Dynamic elasticity arm 38 is towards the backswing of 381 protrusion direction of positioning protrusion；After paper disc 3 is packed up, positioning protrusion 381 turns to
With 28 corresponding position of location hole, main body 2 disappears to the active force of positioning protrusion 381, and elastic arm 38 is towards positioning protrusion 381
Protrusion direction swing, positioning protrusion 381 is made to enter in location hole 28, so as to being positioned to paper disc 3.When need open paper
During disk 3, apply certain active force to paper disc 3, the arc surface of positioning protrusion 381 is made to abut and exist with the edge of location hole 28
One extruding force, when the active force applied to paper disc 3 is sufficiently large, which can squeeze positioning protrusion 381, make elastic arm 38
Towards the backswing of 381 protrusion direction of positioning protrusion, positioning protrusion 381 is detached from location hole 28, and paper disc 3 can be with respect to main body
2 rotating backward along N directions.
In the prior art, as shown in Figure 1, being additionally provided with to transport at the exit slot 201 of the main body 2 of image forming apparatus 1
The paper feed wheel 6 of defeated recording medium, including upper paper feed wheel 61 and lower paper feed wheel 62.Upper paper feed wheel 61 is mutually supported with lower paper feed wheel 62
It connects, and passes through the record of the upper paper feed wheel 61 of rotation and lower paper feed wheel 62 with transportation clip between upper paper feed wheel 61 and lower paper feed wheel 62
Medium.As shown in Figure 20, Figure 21, upper paper feed wheel 61 is rotatably supported at main body 2 by being arranged on the rotary shaft 611 at both ends
On, rotation axis is fixed with respect to the position of main body 2；Lower paper feed wheel 62 is by being arranged on the rotary shaft at lower 62 both ends of paper feed wheel
621 are rotatably supported on supporting mechanism, and quantity is multiple and symmetrical about axis of symmetry H1.Supporting mechanism is arranged on
On the inner wall 22 of 201 downside of exit slot, including supporting rack 63, limiting section 65 and spring 66.The rotary shaft 621 of lower paper feed wheel 62
It is rotatably supported on supporting rack 63, supporting rack 63 is provided at both ends with limited portion, and limited portion is is directed away from the axis of symmetry
The cylindrical protrusions 631 that the direction of H1 is stretched out.Limiting section 65 is for limiting the movement of supporting rack 63, quantity two
It is a, the both sides of supporting rack 63 are separately positioned on, the limiting slot 651 extended along Y-direction, supporting rack 63 are provided on limiting section 65
The cylindrical protrusions 631 of both sides are located in the limiting slot 651 of limiting section 65.Spring 66 be arranged on supporting rack 63 and inner wall 22 it
Between, one end is connected on inner wall 22, and the other end is connected on supporting rack 63, and applies an elastic force to supporting rack 63, is pushed away
Dynamic supporting rack 63 and lower paper feed wheel 62 are stretched out towards Y-direction, and lower paper feed wheel 62 is made to be abutted with upper paper feed wheel 61 (such as Figure 21 institutes
Show).
But during image forming apparatus 1 works, as shown in figure 22, supporting rack 3 may be given a shock and send out
Raw to tilt, the rotation axis of the rotation axis and upper paper feed wheel 61 of lower paper feed wheel 62 is not parallel, causes to incline towards upper paper feed wheel 61
Pressure between oblique lower paper feed wheel 62 and upper paper feed wheel 61 can increase.It is above walked when the recording medium with developer image passes through
When paper wheel 61 is with lower paper feed wheel 62, the excessive lower paper feed wheel 62 of pressure may be scratched in recording medium between upper paper feed wheel 61
Developer image.
In order to avoid the above situation, the present invention provides the first supporting mechanism, avoids image forming apparatus in the mistake of work
Cheng Zhong, supporting rack are given a shock and run-off the straight.
As shown in figure 23, the first supporting mechanism provided by the invention, including supporting rack 630, elastic component 66 and limiting
Portion 67.Supporting rack 630 and the connection mode and elastic component 66 and the prior art of bottom roller 62 are essentially identical, and difference mainly exists
In the structure of supporting rack 630 and limiting section 67.The limited portion of the supporting rack 630 of the first supporting mechanism provided by the invention is
The strip protrusion 632 that the both ends of supporting rack 630 extend along Y-direction is arranged on, with the strip protrusion 632 on supporting rack 630
Corresponding, two sides relative to each other of limiting section 67 are provided with limit sliding chutes 671, and strip protrusion 632 is perpendicular to Y-direction
Cross section and shape of the limit sliding chutes 671 perpendicular to the cross section of Y-direction it is essentially identical.Preferably, positioning protrusion 432 and limit
Shape of the position sliding slot 671 perpendicular to the cross section of Y-direction is rectangle, and after supporting rack 630 is installed on limiting section 67,
Strip protrusion 632 is substantially overlapping in the Y direction with limit sliding chutes 671.By the outer surface and the limiting that make strip protrusion 632
The inner surface of sliding slot 671 fits closely, and makes limitation supporting rack 630 can only be along Y-direction or the reverse slide along Y-direction, and can not
Generate swing.
The present invention also provides second of supporting mechanisms, avoid image forming apparatus in the process of work, supporting rack by
It shakes and run-off the straight.
As shown in Figure 25, Figure 26, second of supporting mechanism includes supporting rack 633, elastic component 68 and limiting section 65.Limiting
The structure and limiting section 65 and the connection mode and the prior art of supporting rack 633 in portion 65 are essentially identical, and difference essentially consists in
Supporting rack 633 and elastic component 68 are provided with the mounting portion for installing elastic component 68 on supporting rack 633.Elastic component 68 is double
Spring, the first support arm 681 including being located at 68 middle part of elastic component and 682 He of the second support arm positioned at 68 both ends of elastic component
The shape of third support arm 683, the second support arm 682 and third support arm 683 is essentially identical.Preferably, the peace of supporting rack 633
Dress portion is included in two extensions 634 and be supported on extension 634 that supporting rack 633 also sets up along the reversed side of Y-direction
Installation axle 636.Two extensions 634 are separately positioned on both ends of the supporting rack 633 along the axis direction of bottom roller 62, are stretching out
Mounting hole 635 is provided in portion 634.Preferably, 636 cross-sectional shape of installation axle and the cross-sectional shape of mounting hole 635 are basic
It is identical.During second of supporting mechanism is assembled, installation axle 636 is passed through into the mounting hole 635 on an extension 634,
Then elastic component 68 is sleeved in installation axle 636, the first support arm 681 of elastic component 68 is made to be supported on supporting rack 633, then
Installation axle 636 is passed through to the mounting hole 635 of another extension 634, finally, the supporting rack 633 for being equipped with bottom roller 62 is pacified
It is attached in the limiting slot 651 of limiting section 65, the second support arm 682 and third support arm 683 for making elastic component 68 are supported with inner wall 22
It connects.The assembly relation and bottom roller 62 and the assembly relation of supporting rack 633 and prior art base of supporting rack 633 and limiting section 65
This is identical, and which is not described herein again.
After the second support arm 682 and third support arm 683 are connected on inner wall 22, it can be applied respectively by inner wall 22
Directed force F 3 and F4, since the shape of the second support arm 682 and third support arm 683 is essentially identical, directed force F 3 and F4's
Size and direction are also essentially identical, and symmetrical about axis of symmetry H1, so as to make bottom roller 62 along 62 axis direction of bottom roller
Both ends by the identical active force in size, direction, so as to which supporting rack 633 be avoided to incline after being given a shock easily with respect to upper roller 61
Tiltedly.
The present invention also provides the third supporting mechanisms, avoid image forming apparatus in the process of work, supporting rack by
It shakes and run-off the straight.
As shown in Figure 27, Figure 28, the third supporting mechanism includes supporting rack 63, limiting section 65, elastic component 69 and is used for
The mounting portion of elastic component 69 is installed.Limiting section 65, the structure of supporting rack 63 and the prior art are essentially identical, and difference essentially consists in
Elastic component 69 and mounting portion.Elastic component 69 is torsion spring, the 4th support arm 691 and position including being located at 69 middle part of torsion spring
The shape of the 5th support arm 692 and the 6th support arm 693 in 68 both ends of torsion spring, the 5th support arm 692 and the 6th support arm 693
Shape is essentially identical.Mounting portion is arranged on inner wall 22, the installation axle 637 including support portion 24 and for installing elastic component 69,
Mounting hole 25 is additionally provided on support portion 24.Preferably, the quantity of support portion 24 is two, and symmetrical about axis of symmetry H1,
The cross-sectional shape of the shape and installation axle 637 of mounting hole 25 on support portion 24 is essentially identical, and torsion spring 68 is in axial direction
Length and the distance between two support portions 24 it is essentially identical.During third supporting mechanism is assembled, by installation axle 637
Across the mounting hole 25 of a support portion 24, then elastic component 69 is sleeved in installation axle 637, makes the 4th of 69 middle part of elastic component
Support arm 691 is supported on inner wall 22, and then installation axle 637 is passed through to the mounting hole 25 of another support portion 24, make elastic component
69 is symmetrical about axis of symmetry H1.The supporting rack 63 for being equipped with bottom roller 62 is installed on limiting section 65 later, makes to be located at bullet
The cylindrical protrusions 631 of 5th support arm 692 and the 6th support arm 693 respectively with 63 both sides of supporting rack at property 69 both ends of part are supported
It connects.Supporting rack 63 and the assembly relation and bottom roller 62 and the assembly relation and the prior art of supporting rack 63 of limiting section 65 are basic
It is identical.
When the 5th support arm 692 at 69 both ends of elastic component and the 6th support arm 693 cylinder with 63 both sides of supporting rack respectively
After shape protrusion 631 abuts, the cylindrical protrusions 631 of 63 both sides of supporting rack can be respectively by the 5th support arm 692 and the 6th
The directed force F 5 and F6 that brace 693 applies, since elastic component 69 is symmetrical about axis of symmetry H1, the size of directed force F 5 and F6 with
And direction is essentially identical, and symmetrical about axis of symmetry H1, so as to make bottom roller 62 along the both ends of 62 axis direction of bottom roller by
The active force identical to size, direction, so as to which supporting rack be avoided to be tilted by after 63 to vibrations easily with respect to upper roller 61.
In the prior art, as shown in figure 29, image forming apparatus 1 includes main body 2 and is detachably mounted in main body 2
Handle box 7.The space 23 for accommodating handle box 7 is provided in the main body 2 of image forming apparatus 1, in space 23 along place
It manages and is additionally provided with the first guide rail 27 and the second guide rail 28 (as shown in figure 30) on the inner wall of the length direction both sides of box 7, for drawing
It leads handle box 7 and is installed to main body 2.As shown in figure 30, it is useful for being supported on guide rail in the end set of the length direction of handle box 7
Guide part on 27, specifically, guide part include the first guide part 71 and for being arranged on one end of the length direction of handle box 7
Two guide parts 72 and it is arranged on 73 and the 4th guide part 74 of third guide part in the other end of the length direction of handle box 7.
When needing handle box 7 being installed in main body 2 along direction Q, the third that user would generally hold handle box 7 is oriented to
Handle box 7 is moved to the opening in space 23 by portion 73, and the first guide part 71 and the second guide part 72 for making handle box 7 support
On the second guide rail 28,73 and the 4th guide part 74 of third guide part is supported on the first guide rail 27, and then user is along
One guide rail 27 and the second guide rail 28 movement handle box 7, enable handle box 7 to be moved to pre-determined bit along direction Q in main body 2
It puts.
But since the housing of handle box 7 is usually made of plastic material, there is certain elasticity, and handle box 7 is in length
The length spent on direction is much larger than the length of handle box 7 in the mounting direction.As shown in figure 31, handle box 7 is moved up in guide rail 27
In dynamic process, if the hand of user shakes, it is likely to that 7 entirety relative direction Q of handle box is caused to deflect,
The guide part and guide rail 27 for making handle box 7 are detached from, and then cause handle box 7 that can not be installed in place or even be stuck on guide rail.
In order to avoid there is the above situation, the present invention provides a kind of guiding mechanism, handle box is avoided to be installed to image shape
During in into the main body of device, handle box deflects, and causes handle box that can not be installed in place.
Guiding mechanism provided by the invention includes the guide portion and the setting that are arranged in the main body on image forming apparatus
Directed section on handle box, when handle box is installed in the main body of image forming apparatus, guide portion in main body with
Directed section on handle box can cooperate, so as to prevent handle box from deflecting.
Specifically, as shown in Figure 30, Figure 32, lower plate 25 is provided in main body 2, is installed in main body 2 when by handle box 7
When, lower plate 25 is located at the lower section of handle box 7 and close to handle box 7.Guide portion in main body 2 is to be arranged on the lower plate 25 of main body 2
Oppositely extending guiding groove 26 is installed above and along handle box 8；Directed section on handle box 8 is the shell for being arranged on handle box 8
On the surface opposite with lower plate 25 of body 80, and the guide plate 81 protruded towards lower plate 25, the length side of guide plate 81 and handle box 8
To substantially vertical.Preferably, on the length direction of handle box 8, the width of guide plate 81 and the basic phase of width of guiding groove 26
Deng.Guide plate 81 on handle box 8 is corresponding with the guiding groove 26 in the lower plate 25 of main body 2, i.e., as shown in figure 33, will handle
During box 8 is installed in main body 2, guide plate 81 is inserted into guiding groove 26, and guide plate 81 is along 8 length of handle box
Reversed two sides are bonded to each other with guiding groove 26 along 8 length direction two sides of handle box.In this way, when guide plate 81 is in guiding groove
When being slided in 26, guiding groove 26 limits guide plate 81, makes guide plate 81 that can only be moved along direction Q, and then make handle box 8
It can only be moved along direction Q.Of course, it is possible to set multiple guiding grooves 26 in lower plate 25, corresponding setting is more on handle box 8
A guide plate 81, to enhance restriction effect of the guiding groove 26 to guide plate 81.
It is oriented in addition it is also possible to increase the distance between the first guide part 71 and the second guide part 72 and/or increase third
The distance between 73 and the 4th guide part 74 of portion is abutted with the inner wall in space 23 by guide part, can prevent 7 beat of handle box
Angle is excessive and comes off or is stuck on guide rail 27 from guide rail 27.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (23)
1. a kind of paper disc on image forming apparatus, which is characterized in that the paper disc includes：
Positioning element, the positioning element include blocking portion, sliding part and elastic component three parts, and the blocking portion is used to stop paper
Recording medium in disk, the elastic component are in contact respectively with the blocking portion and the sliding part；
Mounting groove, the mounting groove are set on the paper disc, and the sliding part is mounted in the mounting groove；
It can be packed up when the positioning element is contacted with the side wall of described image forming apparatus, enable the paper disc accessible
Be retracted to described image forming apparatus.
2. paper disc as described in claim 1, which is characterized in that also set up that there are two the of axis coaxle on the blocking portion
One connecting hole, also sets up the second connecting hole there are two axis coaxle on the sliding part, first connecting hole and described the
By connecting pin connection between two connecting holes, make rotatable connection between the blocking portion and the sliding part；The connection
Sell for cylindrical structure and its perpendicular to axial cross-sectional shape and the first connecting hole perpendicular to the cross section of axial direction and/or the
Two connecting holes are essentially identical perpendicular to axial cross-sectional shape.
3. paper disc as described in claim 1, which is characterized in that be additionally provided with sliding rail on the sliding part；The mounting groove
On be additionally provided with the first guide groove；Between the mounting groove and the sliding rail using interference fit, make the recording medium with it is described
Maximum force between positioning element is less than the maximal friction between the sliding rail and first guide groove.
4. paper disc as described in claim 1, which is characterized in that be additionally provided with to limit the blocking on the sliding part
First abutting part of the relative angle between portion and the sliding part and the mounting post for installing elastic component；The blocking portion and
The mounting post is located at the direction far from the recording medium on the sliding part.
5. a kind of paper disc on image forming apparatus, which is characterized in that the paper disc includes：
Positioning element, the positioning element include blocking portion, elastic component and gear three parts, and the blocking portion is used to stop paper disc
Interior recording medium, the elastic component are used to constrain the scope of activities of the blocking portion；
Mounting groove, the mounting groove are set on the paper disc, and second sliding slot, the second sliding slot are provided on the mounting groove
On be additionally provided with rack, the rack is engaged with the gear；
It can be packed up when the positioning element is contacted with the side wall of described image forming apparatus, enable the paper disc accessible
Be retracted to described image forming apparatus.
6. paper disc as described in claim 5, which is characterized in that it is provided with the second abutting part on the blocking portion, described
Two abutting parts can be abutted with the bottom surface of the mounting groove, so as to constrain the rotation of the positioning element.
7. paper disc as described in claim 5, which is characterized in that be provided on the blocking portion the first support shaft, second
Support axis and the first sliding groove, first support shaft are installed into the first sliding groove, and second support shaft is installed into described second
Sliding slot.
8. paper disc as described in claim 7, which is characterized in that first support shaft and the second support shaft are tied to be cylindrical
The structure and axis of first support shaft and the axis of second support shaft essentially coincide；The elastic component is mounted on described the
In two support shafts.
9. paper disc as described in claim 7, which is characterized in that formed between first support shaft and the first sliding groove
Interference fit makes the maximum force between the recording medium and the positioning element be less than first support shaft and first
Maximum static friction force between sliding slot.
10. paper disc as described in claim 5, which is characterized in that interference fit is formed between the wheel and rack, makes institute
State that maximum that maximum force between recording medium and the positioning element is less than between the gear and the rack is quiet to rub
Wipe power.
11. paper disc as described in claim 5, which is characterized in that described elastic component one end and the bottom surface of the mounting groove are supported
It connects, the other end is in contact with the blocking portion.
12. a kind of paper disc on image forming apparatus, which is characterized in that the paper disc includes：
Positioning element, the positioning element include stop member, four part of positioning sliding block, elastic component and pull parts, the resistance
Stopper part is used to stop the recording medium in paper disc, and the elastic component is abutted against with the positioning sliding block, described fixed for controlling
Position sliding block stretches perpendicular to the direction of the stop member direction of motion；The pull parts control the stop member and/
Or the positioning sliding block movement；
Mounting groove, the mounting groove are set to the paper disc telescopic direction, and the second guide groove and are additionally provided in the mounting groove
Three guide grooves, the positioning sliding block are mounted in second guide groove and the third guide groove；
Support shaft, the support shaft are arranged on paper disc and are also set on one end of image forming apparatus, described image forming apparatus
Supported hole is equipped with, the support shaft is installed into the supported hole, and the paper disc is allow to be rotated around the support shaft；
When the paper disc is packed up, i.e., described paper disc rotates to the entire paper disc around the support shaft and is formed close to described image
During device, the stop member can enter in the paper feed port in the described image forming apparatus of the support shaft.
13. paper disc as described in claim 12, which is characterized in that the stop member includes blocking portion, sliding part, tension
Portion and by positioning region；The blocking portion is abutted against with the recording medium, the sliding position in the mounting groove, it is described by
Drawing portion is connected with the pull parts, described to be meshed by positioning region with the stop member free end；In the tension portion
Hook is additionally provided with, the tension portion is connected by the hook with the pull parts.
14. paper disc as described in claim 12, which is characterized in that the pull parts include the first pull parts and second
Pull parts, first pull parts are connected with the positioning sliding block, second pull parts and the stop member
It is connected；First pull parts and second pull parts are linear structure.
15. paper disc as described in claim 12, which is characterized in that guide rail is additionally provided on the stop member, it is described to lead
Rail can enter the mounting groove.
16. paper disc as described in claim 12, which is characterized in that cover board is additionally provided on the paper disc, the cover board is
U-typed structure；The cover board is covered in second guide groove and the third guide groove and the mounting groove perpendicular to the resistance
The direction of the stopper part direction of motion, forms the first guide groove；First guide groove constrains the positioning sliding block movement, prevents described
Component on positioning sliding block is detached from from the paper disc.
17. the supporting mechanism of a kind of paper feed wheel on image forming apparatus, which is characterized in that be arranged on described image and formed
On inner wall on the downside of device exit slot, including：
Supporting rack is abutted with the paper feed wheel；
For limiting support frame as described above, limit sliding chutes are provided on the limiting section for limiting section；
Elastic component, one end are located at the one end of support frame as described above far from the paper feed wheel, and the other end is located on the downside of the exit slot
On inner wall；
Support frame as described above is with the limit sliding chutes in the cross sectional shape base on the direction of the limit sliding chutes length direction
This is identical, therefore support frame as described above is merely able to be put down in the direction of the close and separate paper feed wheel of the limit sliding chutes upper edge
It is dynamic.
18. such as the supporting mechanism described in claim 17, which is characterized in that support frame as described above is hanging down with the limit sliding chutes
Directly in the cross sectional shape on the direction of the limit sliding chutes length direction be rectangle.
19. the supporting mechanism of a kind of paper feed wheel on image forming apparatus, which is characterized in that be arranged on described image and formed
On inner wall on the downside of device exit slot, including：
Supporting rack, one end are abutted with the paper feed wheel, and other end setting, which is located at there are two extension and one described in two, stretches
Go out the installation axle between portion；
Limiting section, for limiting support frame as described above；
Elastic component, the elastic component are two identical torsional springs, are separately mounted to lean in the installation axle on support frame as described above
The both ends of the nearly extension；The one end is abutted with the mounting bracket, the other end and the inner wall on the downside of the exit slot
It abuts；
Two torsional springs of the elastic component are of substantially equal to the active force of the extension, make the extension will not be because of vibrations
And it tilts.
20. the supporting mechanism of a kind of paper feed wheel on image forming apparatus, which is characterized in that be arranged on described image and formed
On inner wall on the downside of device exit slot, including：
Supporting rack is abutted with the paper feed wheel；
Limiting section, for limiting support frame as described above；
Mounting portion, the mounting portion are fixed on the inner wall on the downside of the exit slot of described image forming apparatus, and there are two prop up for setting
Support part, there are one installation axles between the support portion；
Elastic component, the elastic component are torsion spring, and the torsion spring is mounted in the installation axle；
The torsion spring is of substantially equal to the active force of support frame as described above, and the extension is made not tilted because of vibrations.
21. a kind of guiding mechanism on image forming apparatus, which is characterized in that including：
The guide portion being arranged on inside described image forming apparatus, the guide portion include and are arranged on described image forming apparatus
Guiding groove in lower plate；
The directed section on handle box housing is arranged on, the handle box is mounted at described image forming apparatus, institute
It states guide portion and includes guide plate；
The guide plate can enter the guiding groove, and the handle box is made to be installed into described image along fixed direction and is formed
Device.
22. a kind of buckle on paper disc for image forming apparatus, which is characterized in that including:
Elastic arm, the elastic arm are arranged on paper disc close to one end of the support shaft of the paper disc；
Positioning protrusion, the positioning protrusion are arranged on the elastic arm, and the positioning protrusion along its protrusion direction far from institute
The one end for stating elastic arm is set as arc surface；
Location hole, the location hole are arranged in the main body of described image forming apparatus, close to the support for installing the support shaft
Near hole；
The positioning protrusion is abutted with the main body of described image forming apparatus, and when the paper disc is packed up, i.e., described paper disc is close to institute
When stating the main body of image forming apparatus, the positioning protrusion enters the location hole.
23. a kind of image forming apparatus, which is characterized in that described image forming apparatus includes any one of claim 1 to 16
Paper disc, claim 17 to 20 any one of the supporting mechanism of paper feed wheel, the guiding mechanism in claim 21, right
It is it is required that one or more in four kinds of components of buckle in 22.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016213148726 | 2016-12-01 | ||
| CN201621314872 | 2016-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108128644A true CN108128644A (en) | 2018-06-08 |
| CN108128644B CN108128644B (en) | 2021-05-07 |
Family
ID=62389715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711214079.8A Active CN108128644B (en) | 2016-12-01 | 2017-11-28 | Paper tray and image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108128644B (en) |
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| CN104002565A (en) * | 2013-02-21 | 2014-08-27 | 京瓷办公信息***株式会社 | Recording medium storage cassette and image forming apparatus including same |
| CN105645148A (en) * | 2014-11-14 | 2016-06-08 | 崴强科技股份有限公司 | Paper feeder |
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| CN1850565A (en) * | 2005-04-22 | 2006-10-25 | 三星电子株式会社 | Paper-guiding device, image forming apparatus having the same, and method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108128644B (en) | 2021-05-07 |
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