CN105824210B - A kind of Delevoping cartridge - Google Patents
A kind of Delevoping cartridge Download PDFInfo
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- CN105824210B CN105824210B CN201510006756.1A CN201510006756A CN105824210B CN 105824210 B CN105824210 B CN 105824210B CN 201510006756 A CN201510006756 A CN 201510006756A CN 105824210 B CN105824210 B CN 105824210B
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- detection protrusion
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Abstract
The present invention relates to a kind of Delevoping cartridges, including box body, detection gear and the transmission gear that can be engaged with the detection gear, the detection gear includes gear body and the detection protrusion for being detected, the detection protrusion is moved to last bit from initial position under the driving of transmission gear and sets, detection protrusion is that elastic can avoid when touching with object, can restore the protrusion of origin-location when not touching with object.Since detection protrusion is that evacuation can be shifted when touching with object, the protrusion of origin-location can be restored when not touching with object.When Delevoping cartridge is mounted to printer main body or is removed from main body, since evacuation can be shifted when touching with object for detection piece, it is not easy to other component interferences in main body or block and detection piece caused to damage.It solves the problems, such as existing Delevoping cartridge detection piece interference or blocks and damage.
Description
Technical field
The present invention relates to a kind of Delevoping cartridges.
Background technique
For image forming apparatus as shown in Figure 1, comprising main body 1, main body 1 includes the first side wall 10, second sidewall 11 and front cover
12, Delevoping cartridge is detachably mounted in main body, and Delevoping cartridge includes developer, when Delevoping cartridge is finished developer, opens front cover
12, Delevoping cartridge is removed from the main body 1 of image forming apparatus, and new Delevoping cartridge is installed in main body 1, front cover 12 is then shut off.
In the prior art, detection piece is set on Delevoping cartridge, and specific structure is as shown in Fig. 2, Delevoping cartridge includes detection gear 2
With blender gear 13, detects gear 2 and include with teeth section 21, changeover portion (anodontia section) 22 and detection piece 23, detect on gear 2
It is engaged with blender gear 13 for teeth section 21, the driving detection gear 2 of blender gear 13 rotates, and detection piece 23 is with detection gear
2 rotation and along detection gear 2 direction of rotation move, when detect gear changeover portion 22 face blender gear 13 when,
The rotation of with teeth section 21 disengaging (not engaging) of the gear teeth of blender gear 13 and detection gear, detection gear 2 stops.
When the Delevoping cartridge that blender gear 13 is engaged with teeth section 21 is mounted in image forming apparatus, blender gear
After 13 rotations, the driving detection gear 2 of blender gear 13 rotates, and detection piece 23 is with the rotation of detection gear 2 and along detection
The direction of rotation of gear 2 is mobile, and in 23 moving process of detection piece, detection piece 23 is touched in the main body of image forming apparatus
Resetting Switching 14, Delevoping cartridge is confirmed as unused Delevoping cartridge (new Delevoping cartridge) at this time.Detection gear 2 is by blender in new Delevoping cartridge
The driving rotation of gear 13, when detect gear 2 rotate to changeover portion 22 it is opposite with blender gear 13 when, with teeth section and blender tooth
Wheel 13 is detached from, and detection gear 2 stops rotating.
When the Delevoping cartridge opposite with blender gear 13 of changeover portion 22 is mounted in image forming apparatus, blender gear
13 rotations due to teeth section 21 and the disengaging of blender gear 13, thus detect gear 2 and will not be driven by blender gear 13 and revolve
Turn, while detection piece 23 will not move, and then the resetting that detection piece 23 will not touch in the main body of image forming apparatus is opened
14 are closed, Delevoping cartridge is confirmed as having used Delevoping cartridge (old Delevoping cartridge) at this time.If being mounted to main body with Delevoping cartridge, stir
With teeth section 21 disengaging of the gear teeth and detection gear of device gear 13, and this position is always maintained at, when blender gear 13
After rotation, detection piece 23 is not exposed to Resetting Switching 14.
So after blender gear 13 rotates, detection piece 23 touches weight after a Delevoping cartridge is installed to main body
When setting switch 14, then Delevoping cartridge is confirmed as unused Delevoping cartridge (new Delevoping cartridge)；After blender gear 13 rotates, detection piece 23
It is not exposed to Resetting Switching 14, then Delevoping cartridge is determined as having used Delevoping cartridge (old Delevoping cartridge).
However in the prior art, detection piece 23 is touched for the ease of Resetting Switching 14 in detection process, detection gear is
Be arranged outward, thus detection gear on detection piece 23 can protrude outward, but when Delevoping cartridge be mounted to main body or by
When removing from main body, since detection piece 23 protrudes outward, detection piece 23 is easy to and the other component interferences or card in main body
Detection piece 23 is firmly caused to damage.
Summary of the invention
The present invention provides a kind of Delevoping cartridge, is damaged with solving the problems, such as existing Delevoping cartridge detection piece interference or blocking.
A kind of Delevoping cartridge, including box body, detection gear and the transmission gear that can be engaged with the detection gear, the detection
Gear includes gear body and the detection protrusion for being detected, and the detection protrusion is under the driving of transmission gear from initial bit
Set and be moved to last bit and set, characterized in that the detection protrusion be when being touched with object can elasticity avoid, not with object touching
When can restore the protrusion of origin-location.
The detection protrusion is that can restore former when not touching with object by flexible deformation can occur when touching with object
Carry out protrusion made of the elastic material of position.
The detection protrusion is detachably arranged in the gear body.
Mounting hole is provided in the gear body, the detection protrusion and the mounting hole are interference fitted, the detection
Protrusion and the assembly side of mounting hole cooperation are tapered cylinder.
The detection protrusion and gear body are Nian Jie using bonding agent or snap connection or be threadedly engaged.
The detection protrusion is retractably installed in the gear body.
The detection gear further includes pressure spring and pin, and mounting hole, the detection protrusion are provided in the gear body
On be provided with location hole, the pressure spring is set in the detection protrusion, and described pressure spring one end is abutted with the detection protrusion, separately
One end is abutted with the gear body；The detection protrudes through the mounting hole, and the detection protrusion is matched with installation interporal lacuna
It closes；The pin passes through location hole, so that the detection protrusion is installed in the gear body, detection protrusion includes detection
Portion, test section are tapered cylinder.
The detection protrusion is rockably mounted in the gear body.
Detection protrusion is swung around an axis under power F effect, and the axis is the swinging axle for detecting protrusion, power F and detection protrusion
The angle of swinging axle be 20 ° -90 °, wherein 90 ° are optimal.
The detection protrusion is torsional spring, and one end of torsional spring, which is stretched out, to abut for test section, the other end with gear body, and torsional spring is fixed
In gear body.
The gear body is connect with detection protrusion shaft, and detection gear further includes torsional spring, one end of torsional spring and detection protrusion
It abuts, the other end is abutted with gear body.
A pair of of mounting hole is set in the gear body, and the detection protrusion includes mounting portion, the peace of the detection protrusion
Dress portion and the pair of mounting hole shaft cooperate, and the torsional spring is set on mounting portion.
The detection protrusion is pressure spring or elastic cylinder.
The detection protrusion detects protrusion in initial position and is in stretching state, and detection protrusion detects prominent when last bit is set
It rises and is in retracted mode.
The box body includes side wall and limiting groove, and limiting groove is arranged on side wall, and Delevoping cartridge further includes elastic element
And locating piece, detection gear includes supporting projections；Elastic element one end is abutted with gear body, and the other end is abutted with locating piece；
When supporting projections rotate to above limiting groove with detection gear, detection gear is close under the resilient force of elastic element
Side wall, and then be reduced to last bit in detection protrusion and set.
The box body includes restriction protrusion, positioning column and guide rail, the restriction protrusion, limiting groove, positioning column and guide rail
It is arranged on the side wall；For the guide rail for circular arc protrusion and between restriction protrusion and limiting groove, the limit is prominent
Rise, limiting groove and guide rail are arranged on same circular arc, the positioning column and the circular arc are concentric, the center of circle of the circular arc protrusion
Less than 360 °, the detection gear and elastic element are arranged on the positioning column at angle, and the locating piece and the positioning column connect
It connects；The supporting projections and the guide rail contact are to guide the supporting projections to the limiting groove.
It further include protecting cover, the interference when protecting cover includes the opening for sudden and violent leak detection protrusion and detection protrusion is avoided to avoid
Notch.The detection protrusion stretches out protecting cover in initial position, is retracted into protecting cover when last bit is set with protecting cover interference.
After using above-mentioned technical proposal, since detection protrusion is arranged to elastic to avoid when touching with object,
It can restore the protrusion of origin-location when not touching with object.When Delevoping cartridge is mounted to printer main body or is moved from main body
Except when, due to detection protrusion when being touched with object can be shifted evacuation, it is not easy to the other component interferences or card in main body
Firmly cause detection protrusion damage.It solves the problems, such as existing Delevoping cartridge detection protrusion interference or blocks and damage.
Detailed description of the invention
Fig. 1 is that prior art image forms schematic device；
Fig. 2 is the structural schematic diagram of prior art Delevoping cartridge；
Fig. 3 is the scheme of installation of Delevoping cartridge in embodiment one；
Fig. 4 is the box body structure schematic diagram of Delevoping cartridge in embodiment one；
Fig. 5 is that Delevoping cartridge conceals cover-protecting structure schematic diagram in embodiment one；
Fig. 6 is that the detection protrusion of Delevoping cartridge in embodiment one is located at initial position schematic diagram；
Fig. 7 is curved schematic when the detection protrusion of Delevoping cartridge in embodiment one is located at initial position；
Fig. 8 is that the detection protrusion of Delevoping cartridge in embodiment one is located at last position view；
Fig. 9 a, Fig. 9 b and Fig. 9 c are the structural schematic diagram that Delevoping cartridge is packed into image forming apparatus in embodiment one；
Fig. 9 d is that Delevoping cartridge detects protrusion structural schematic diagram in image forming apparatus when setting positioned at last bit in embodiment one；
Figure 10 is that gear assembling schematic diagram is detected in example IV；
Figure 11 is that gear structure schematic diagram is detected in example IV；
Figure 12 is that gear assembling schematic diagram is detected in embodiment five:
Figure 13 a and Figure 13 b are that gear structure schematic diagram is detected in embodiment five；
Figure 14 is that gear assembling schematic diagram is detected in embodiment six；
Figure 15 a and Figure 15 b are that gear structure schematic diagram is detected in embodiment six；
Figure 16 is Delevoping cartridge structural schematic diagram in embodiment seven.
Specific embodiment
Explain summary of the invention of the invention with reference to the accompanying drawings and examples, the used embodiment of the present invention is only used for solving
Summary of the invention of the invention is released, is not intended to restrict the invention.
Embodiment one:
As shown in figure 3, the present embodiment provides the Delevoping cartridge 3 being removably mounted on image forming apparatus, Delevoping cartridge 3 includes
Box body 30, detection gear 4, protecting cover 5, locating piece 6, elastic element 7, transmission gear 8 and developing element 16 (see Fig. 4)；Detect tooth
Wheel 4 includes detection protrusion 41, gear part (with teeth section) 43, toothless portion) (anodontia section) 44 and the supporting projections 42 for being detected,
Detection protrusion 41 is made of elastic material；Protecting cover 5 includes opening 51, and opening 51 is used for sudden and violent leak detection protrusion 41, prominent convenient for detection
41 are played to be detected；It detects gear 4, locating piece 6 and elastic element 7 and constitutes testing agency.
As shown in figure 4, the box body 30 of Delevoping cartridge includes side wall 31, restriction protrusion 32, limiting groove 33, positioning column 34 and leads
Rail 35, restriction protrusion 32, limiting groove 33, positioning column 34 and guide rail 35 are arranged on side wall 31；Guide rail 35 be circular arc protrusion,
And between restriction protrusion 32 and limiting groove 33, restriction protrusion 32, limiting groove 33 and guide rail 35 are arranged in same circular arc
On, positioning column 34 and the circular arc are concentric, and the central angle of the circular arc protrusion is less than 360 °；Developing element is set on box body 30
It by side wall 31 and the support of another side wall (not shown) and is partially exposed at outside box body 30, for by the development in box body 30
Agent is transmitted to outside Delevoping cartridge.
As shown in Figure 4 and Figure 5, it detects gear 4 and elastic element 7 is set on positioning column 34, locating piece 6 and positioning column 34
It is threadedly coupled, 7 one end of elastic element is abutted with detection gear 4, the other end is abutted with locating piece 6, locating piece in the present embodiment
It can be snapped connection with positioning column；It is the axial direction for detecting gear along the direction that the rotary shaft of detection gear extends, with detection gear
Axially vertical direction be detect gear radial direction, positioning column 34 detection gear 4 radially constraint detect gear 4, inspection
The gear part 43 for surveying gear 4 is engaged with transmission gear 8, and elastic element 7 and locating piece 6 constrain detection in detection 4 axial direction of gear
Gear 4；Restriction protrusion 32 is contacted with supporting projections 42, thus in the direction of rotation constraint detection gear 4 of detection gear 4；Support
Protrusion 42 is contacted with guide rail 35, and guiding support protrusion 42 arrives limiting groove 33；Gear 4 is detected under the driving of transmission gear 8, branch
Protrusion 42 is supportted far from restriction protrusion 32,33 top of limiting groove is moved to along guide rail 35, detects gear 4 in elastic element 7
Under resilient force, supporting projections 42 are made to enter limiting groove 33, so that detecting gear 4 moves axially adjacent to side wall 31, in turn
Detection protrusion 41 inside contracts.
As shown in fig. 6, detection protrusion 41 is located at initial position, protecting cover 5 is installed to covering detection gear 4 on side wall 31 and passes
Gear 8 is passed, detection protrusion 41 passes through opening 51 and stretches out outside protecting cover 5, and the notch 52 for detecting protrusion 41 and protecting cover 5 at this time is opposite, lacks
Mouth 52 is located at 51 edges of opening, and detection protrusion 41 is located at stretching state.As shown in fig. 7, detection protrusion 41 is in initial position and object
Detection protrusion 41 is bent after the collision of body (not shown), and notch 52 and curved detection protrusion 41 are opposite, avoids curved detection
Protrusion 41 and protecting cover 5 are interfered, and detection protrusion 41 is located at evacuation state.As shown in figure 8, detection protrusion 41 is set positioned at last bit, detect
Protrusion 41 retracts in protecting cover 5, and no longer outside stretching protecting cover 5, detection protrusion 41 is located at retracted mode.
As described in Fig. 9 a, Fig. 9 b and Fig. 9 c, detection protrusion 41 is located at initial position, detects gear 4 and elastic element 7 is arranged
On positioning column 34, locating piece 6 is threadedly coupled with positioning column 34,7 one end of elastic element with detection gear 4 abuts, the other end and
Locating piece 6 abuts, and restriction protrusion 32 is contacted with supporting projections 42 (see Fig. 5), and supporting projections 42 are contacted with guide rail 35, detects protrusion
41 stretch out outside protecting cover 5；During Delevoping cartridge 3 in assembly direction A loading image forming apparatus, detection protrusion 41 and image shape
At the first inner wall 101 interference of the first side wall 10 of device, make to detect 41 elastic bending of protrusion, so that Delevoping cartridge 3 can intact dress
Enter in image forming apparatus；When detecting the second inner wall 102 of arrival of protrusion 41 and disengaging with the first inner wall 101, detection is prominent
It plays 41 elasticity to restore, that is, detects protrusion 41 from stretching state-evacuation state-stretching state.Protrusion 41 is detected in initial position,
During Delevoping cartridge 3 to image forming apparatus is installed, 41 elastic bending deflection of protrusion is detected, to avoid figure into new equipment
In component interference or block, and then avoid installation during detection protrusion 41 damage.
After the Delevoping cartridge 3 that detection protrusion 41 is located at initial position is loaded into image forming apparatus, detection protrusion 41 stretches out shield
Lid 5, at this time if it is desired to Delevoping cartridge 3 is taken out along disassembly direction (installation direction A opposite direction), detection protrusion 41 and image shape
At the first inner wall 101 interference of the first side wall 10 of device, make to detect 41 elastic bending of protrusion, thus Delevoping cartridge 3 can it is intact from
It is taken out in image forming apparatus；When detecting protrusion 41 and the first inner wall 101 disengages, 41 elasticity of detection protrusion is restored.
As shown in figure 9d, detection protrusion 41 is set positioned at last bit, detects protrusion 41 under the resilient force of elastic element 7,
It contacts supporting projections 42 with limiting groove 33, so that detecting gear 4 moves axially adjacent to side wall 31, and then detects protrusion 41 and contract
It gives unprincipled protection in lid 5, no longer outside stretching protecting cover 5.When detection protrusion 41 is set positioned at last bit, detection protrusion 41 is not stretched out outside protecting cover 5,
Delevoping cartridge 3 is taken out from image forming apparatus at this time, detection protrusion 41 is no longer interfered with the first inner wall 101 of main body 10, is shown
Shadow box 3 intact can take out.Protrusion 41 is detected when last bit is set, during Delevoping cartridge 3 to image forming apparatus is installed, detection
Protrusion 41 retracts in protecting cover 5, to avoid figure into the component interference in new equipment or block, and then avoids examining during installation
Protrusion 41 is surveyed to damage.
After the Delevoping cartridge 3 that detection protrusion 41 is located at initial position is loaded into image forming apparatus, the gear part of gear 4 is detected
43 engage with transmission gear 8, under the driving of transmission gear 8, make to detect the rotation of gear 4, and then supporting projections 42 are far from limit
It protrusion 32 and is moved along guide rail 35；When the toothless portion) 44 for detecting gear 4 is opposite with transmission gear 8, detection gear 4 does not exist
It is driven to rotate, supporting projections 42 are moved to the top of limiting groove 33 along guide rail 35 at this time, and subsequent supporting projections 42 are in bullet
Property element 7 resilient force under, into limiting groove 33, make to detect gear 4 and move axially adjacent to side wall 31, so that detection is prominent
Rise 41 retract protecting covers 5 in, no longer stretching protecting cover 5 outside, make detect protrusion 41 reach last bit set, i.e., detection protrusion 41 from stretch out state
It is moved to retracted mode.
The detection protrusion initial position (stretching out outside protecting cover) of Delevoping cartridge and last bit are set and (are retracted in protecting cover) in the present embodiment
Variation is obvious, it is easy to distinguish, when Delevoping cartridge is assembled in production, it is easy to just tell whether Delevoping cartridge is in initial position
(stretching out outside protecting cover) greatly reduces the time used in discrimination detection projection position, can significantly improve production efficiency, furthermore also can
User is allowed to be easy to differentiate the detection protrusion present position of Delevoping cartridge.
In the present embodiment locating piece be also possible to protecting cover a part and protecting cover and elastic element axial constraint detection tooth
Wheel.
In the present embodiment only when detecting protrusion and being located at initial position, Delevoping cartridge loading image forming apparatus or from image shape
During taking out in forming apparatus, detection protrusion bending, other positions or state do not need detection protrusion bending, therefore detect prominent
The case where being bent for a long time, is low compared with needing initial position and last bit to set for the aeroelastic requirements risen, requires the material of detection protrusion low.
If do not interfered with protecting cover during detection protrusion bending deformation in the present embodiment, protecting cover is also not required to be arranged
The notch.
Embodiment two
Unless otherwise specified, Delevoping cartridge used by the present embodiment is the same as example 1.
Delevoping cartridge can also be set without the limiting groove and elastic element, i.e. detection protrusion positioned at last bit in the present embodiment
When, detection gear is not axially adjacent to side wall, and detection protrusion is still stretched out at this time, the Delevoping cartridge of this state is from image forming apparatus
Middle taking-up or when being reloaded into, second notch is arranged to avoid detection in the first inner wall of detection protrusion bending evacuation main body, protecting cover
Interfere when protrusion flexible deformation with protecting cover, and whether is restored to stretching state after bending of detection protrusion during this and also no longer weighs
It wants, therefore relatively low to the aeroelastic requirements of detection protrusion.
Embodiment three
Unless otherwise specified, Delevoping cartridge used by the present embodiment is the same as example 1.Delevoping cartridge in the present embodiment
Can be without the limiting groove and elastic element, while detecting protrusion and interfering when last bit is set with protecting cover, keep detection protrusion curved
Song, i.e., when detection protrusion is set positioned at last bit, detection gear not axially adjacent to side wall, set relatively with detection protrusion last bit by protecting cover
Place setting interference part, detection protrusion and protecting cover are interfered, and make to detect protrusion bending, are detected protrusion at this time and be not detected, therefore is right
The aeroelastic requirements for detecting protrusion are relatively low.
Example IV
Unless otherwise specified, Delevoping cartridge used by the present embodiment is the same as example 1.
As shown in Figure 10 and Figure 11, detection gear 9 includes for detected detection protrusion 91 and gear body 90, gear
Main body 90 include gear part 93, toothless portion) 94, supporting projections (it is identical as supporting projections 42 in Fig. 3, non-table is schemed in embodiment two
Show) and mounting hole 95, detection 91 elastic material of protrusion is made, and protrusion 91 is demountable is mounted in gear body 90 for detection,
It detects protrusion 91 and mounting hole 95 is interference fitted, the assembly side 911 of detection protrusion 91 is tapered cylinder.Detection protrusion 91 can be
Pressure spring, elastic cylinder etc..
When the detection protrusion 91 of Delevoping cartridge is located at initial position, during Delevoping cartridge is packed into image forming apparatus, inspection
The first inner wall 101 for surveying the first side wall 10 of protrusion 91 and image forming apparatus is interfered, and makes to detect 91 elastic bending of protrusion, thus
Delevoping cartridge intact can be fitted into image forming apparatus；When detection protrusion 91 reaches the second inner wall 102 and takes off with the first inner wall 101
When from contact, 91 elasticity of detection protrusion is restored.
The principle that the detection protrusion 91 of detection gear 9 is set from initial position to last bit is the same as example 1, the present embodiment
It is that detecting protrusion 91 and gear body 90 removably assembles composition detection gear 9 with the distinctive points of embodiment one, detection is prominent
It is different from material used by gear body 90 to play 91.
Detecting in the present embodiment can also snap connection between protrusion and gear body or will test protrusion using bonding agent
It is adhered in gear body, being also possible to be threadedly engaged makes detection protrusion and gear body be fixed together.
The main body that gear is detected in the present embodiment also may include the protrusion of fixed test protrusion, and protrusion is protruding, but
It does not stretch out outside protecting cover, detection protrusion is fixedly attached in protrusion；Protrusion is interference fitted with detection protrusion, snaps connection, be bonded
Be threadedly engaged, this programme convenient for detection protrusion installation, while reduce detection protrusion volume.
Embodiment five
Unless otherwise specified, Delevoping cartridge used by the present embodiment is the same as example 1.
As shown in figure 12, detection gear 19 includes for detected detection protrusion 191, gear body 190, pressure spring 196
With pin 197, gear body 190 include mounting hole 195, toothless portion) 194, gear part 193 and supporting projections 192 (see Figure 13 a,
13b), detection protrusion 191 includes location hole 191a and test section 191b, and test section 191b is tapered cylinder.
As shown in Figure 13 a and Figure 13 b, pressure spring 196 is set in detection protrusion 191,196 one end of pressure spring and detection protrusion
191 abut, and the other end is abutted with gear body 190；It detects protrusion 191 and passes through mounting hole 195, detect protrusion 191 and mounting hole
195 clearance fits；Pin 197 passes through location hole 191a, is installed in gear body 190 to will test protrusion 191.
When the detection protrusion 191 of Delevoping cartridge is located at initial position, during Delevoping cartridge is packed into image forming apparatus, inspection
The first inner wall 101 for surveying the test section 191b of protrusion 191 and the first side wall 10 of image forming apparatus is interfered, and makes to detect protrusion
191 compression press springs 196, and then detect 191 axial retraction of protrusion and avoid the first inner wall 101, so that Delevoping cartridge can intact load map
As being formed in device；When detecting the second inner wall 102 of arrival of protrusion 191 and disengaging with the first inner wall 101, protrusion is detected
191 are restored to stretching state under the resilient force of pressure spring 196.
The principle that the detection protrusion 191 of detection gear 19 is set from initial position to last bit is the same as example 1, this implementation
The distinctive points of example and embodiment one are that detecting protrusion 191 and the dismountable assembling of gear body 190 constitutes detection gear 19, together
When detection protrusion 191 the first inner wall 101 of flexible evacuation.
It detects to snap connection between protrusion and gear body in the present embodiment and be connected instead of pin.
Embodiment six
Unless otherwise specified, Delevoping cartridge used by the present embodiment is the same as example 1.
As shown in figure 14, detection gear 29 includes detection protrusion 291,290 main body of torsional spring 296 and gear, gear body 290
Including gear part 293, toothless portion) 294, supporting projections 292 and a pair of of mounting hole 295, detection protrusion 291 includes mounting portion 291a
With test section 291b.
As shown in Figure 15 a and Figure 15 b, the mounting portion 291a and a pair of of 295 shaft of mounting hole for detecting protrusion 291 cooperate, and turn round
Spring 296 is set on mounting portion 291a, and 296 one end 296b of torsional spring abuts with detection protrusion 291, other end 296a and mounting hole
295 abutting part 295a is abutted, while other end 296a is abutted with the end face 290a of gear body 290；Abutting part 295a and end
Face 290a constrains torsional spring in detection 291 swaying direction of protrusion, when swinging detection protrusion 291 by external force, reverses torsional spring 296.
When the detection protrusion 291 of Delevoping cartridge is located at initial position, during Delevoping cartridge is packed into image forming apparatus, inspection
The first inner wall 101 for surveying the test section 291b of protrusion 291 and the first side wall 10 of image forming apparatus is interfered, the first inner wall 101
It is applied to detection 291 power F (see Figure 15 b) of protrusion, makes to detect the torsion torsional spring 296 of protrusion 291, and then detect the swing of protrusion 291 and keep away
The first inner wall 101 is allowed, so that Delevoping cartridge intact can be fitted into image forming apparatus；When detection protrusion 291 reaches the second inner wall
102 and when disengaging with the first inner wall 101, detection protrusion 291 is restored to stretching shape under the resilient force of torsional spring 296
State.
Detection protrusion 291 is swung around an axis under power F effect, and the axis is the swinging axle for detecting protrusion, and power F and detection are prominent
The angle of the swinging axle risen is 20 ° -90 °, and the angle of F and the swinging axle of detection protrusion are the bigger the better, wherein 90 ° are optimal.
The principle that the detection protrusion 291 of detection gear 29 is set from initial position to last bit is the same as example 1, this implementation
The distinctive points of example and embodiment one are that detecting protrusion 291 and the dismountable assembling of gear body 290 constitutes detection gear 29, together
When detection protrusion 291 swing evacuation the first inner wall 101.
One end of torsional spring 296b can be snapped connection with detection protrusion 291 in the present embodiment, so that one end 296b can be with inspection
Protrusion 291 is surveyed to swing.
One end of torsional spring 296b can also be supported with the detection abutment of protrusion similar torsional spring other end 296a in the present embodiment
Mode is connect, i.e. the cylindrical surface of detection protrusion 291 is stretched out an abutting part and abutted with one end 296b, while one end 296b and detection are prominent
It plays 291 cylindrical surfaces to abut, the abutting part and detection protrusion cylinder constraint one end 296b that detection protrusion is stretched out make to detect protrusion
291 by external force when being swung, and reverses torsional spring 296.
Protrusion is detected in the present embodiment can also be with torsional spring one, i.e. detection protrusion is torsional spring, and one end of torsional spring is stretched out for inspection
Survey portion, the other end are abutted with gear body, and torsional spring is fixed in gear body.
Embodiment seven
Unless otherwise specified, Delevoping cartridge used by the present embodiment is the same as example 1.
Locating piece 61 is also possible to a part and 15 protecting covers and elastic element (non-table in figure of protecting cover 15 in the present embodiment
Show) axial constraint detection gear (not shown), the present embodiment is protecting cover 15 in locating piece 61 with one distinctive points of embodiment
A part, other structures and embodiment one are consistent.
As shown in figure 16, protecting cover 15 includes locating piece 61, opening 151 and notch 152；Elastic element one end and detection gear
It abuts, the other end is abutted with locating piece 61.
Delevoping cartridge can also be without the limiting groove and elastic element in the present embodiment, while detecting protrusion 41 in last bit
Interfere when setting with the locating piece 61 of protecting cover 15, be bent detection protrusion 41, i.e., when detection protrusion 41 is set positioned at last bit, detects gear
Not axially adjacent to side wall, the locating piece 61 of protecting cover is set with detection 41 last bit of protrusion to be oppositely arranged, and is moved to detection protrusion 41
Last bit is interfered during setting with locating piece 61, and then is detected protrusion 41 and be bent, and is detected protrusion 41 at this time and be not detected, therefore
It is relatively low to the aeroelastic requirements of detection protrusion.
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 present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (20)
1. a kind of Delevoping cartridge, including box body, detection gear and the transmission gear that can be engaged with the detection gear, the detection tooth
Wheel includes gear body and the detection protrusion for being detected, and the detection protrusion is under the driving of transmission gear from initial position
It is moved to last bit to set, characterized in that the detection protrusion is that elastic can avoid when touching with object, when not touching with object
It can restore the protrusion of origin-location, the detection protrusion is the protrusion made of elastic material.
2. Delevoping cartridge as described in claim 1, characterized in that the detection protrusion is detachably arranged in the gear body
On.
3. Delevoping cartridge as claimed in claim 2, characterized in that be provided with mounting hole in the gear body, the detection is prominent
It rises and is interference fitted with the mounting hole, the assembly side of the detection protrusion and mounting hole cooperation is tapered cylinder.
4. Delevoping cartridge as claimed in claim 2, characterized in that the detection protrusion and gear body using bonding agent it is Nian Jie or
It snaps connection or is threadedly engaged.
5. the Delevoping cartridge as described in claim 1-4 is any, characterized in that the detection protrusion is pressure spring or elastic cylinder.
6. the Delevoping cartridge as described in claim 1-4 is any, characterized in that the detection protrusion detects protrusion in initial position
In the state of stretching, detection protrusion detects protrusion when last bit is set and is in retracted mode.
7. Delevoping cartridge as claimed in claim 6, characterized in that the box body includes side wall and limiting groove, and limiting groove is set
It sets on side wall, Delevoping cartridge further includes elastic element and locating piece, and detection gear includes supporting projections；Elastic element one end and tooth
Wheel body abuts, and the other end is abutted with locating piece；When supporting projections rotate to above limiting groove with detection gear, tooth is detected
Wheel leans on proximal wall under the resilient force of elastic element, and then is reduced to last bit in detection protrusion and sets.
8. Delevoping cartridge as claimed in claim 7, characterized in that the box body includes restriction protrusion, positioning column and guide rail, described
Restriction protrusion, limiting groove, positioning column and guide rail are arranged on the side wall；The guide rail is circular arc protrusion and is located at limit
Between position protrusion and limiting groove, the restriction protrusion, limiting groove and guide rail are arranged on same circular arc, the positioning column with
The circular arc is concentric, and less than 360 °, it is described fixed that the detection gear and elastic element are set in the central angle of the circular arc protrusion
On the column of position, the locating piece is connect with the positioning column；The supporting projections and the guide rail contact are prominent to guide the support
Play the limiting groove.
9. Delevoping cartridge as described in claim 1, characterized in that further include protecting cover, the protecting cover includes prominent for sudden and violent leak detection
The opening risen and the notch for avoiding detection protrusion from interfering when avoiding.
10. Delevoping cartridge as claimed in claim 9, characterized in that the detection protrusion stretches out protecting cover in initial position, in last bit
It is retracted into protecting cover when setting with protecting cover interference.
11. a kind of Delevoping cartridge, including box body, detection gear and the transmission gear that can be engaged with the detection gear, the detection
Gear includes gear body and the detection protrusion for being detected, and the detection protrusion is under the driving of transmission gear from initial bit
Set and be moved to last bit and set, characterized in that the detection protrusion be when being touched with object can elasticity avoid, not with object touching
When can restore the protrusion of origin-location, the detection protrusion is rockably mounted in the gear body.
12. Delevoping cartridge as claimed in claim 11, characterized in that detection protrusion is swung around an axis under power F effect, the axis
For the swinging axle for detecting protrusion, the angle of the swinging axle of power F and detection protrusion is 20 ° -90 °.
13. Delevoping cartridge as claimed in claim 11, characterized in that the detection protrusion is torsional spring, and one end of torsional spring is stretched out for inspection
Survey portion, the other end are abutted with gear body, and torsional spring is fixed in gear body.
14. Delevoping cartridge as claimed in claim 11, characterized in that the gear body is connect with detection protrusion shaft, is detected
Gear further includes torsional spring, and one end of torsional spring is abutted with detection protrusion, the other end is abutted with gear body.
15. Delevoping cartridge as claimed in claim 14, characterized in that a pair of of mounting hole, the inspection are arranged in the gear body
Surveying protrusion includes mounting portion, and the mounting portion of the detection protrusion and the pair of mounting hole shaft cooperate, and the torsional spring is set in
On mounting portion.
16. the Delevoping cartridge as described in claim 11-14 is any, characterized in that the detection protrusion is detected in initial position
Protrusion is in stretching state, and detection protrusion detects protrusion when last bit is set and is in retracted mode.
17. Delevoping cartridge as claimed in claim 16, characterized in that the box body includes side wall and limiting groove, limiting groove
It is arranged on side wall, Delevoping cartridge further includes elastic element and locating piece, and detection gear includes supporting projections；Elastic element one end with
Gear body abuts, and the other end is abutted with locating piece；When supporting projections rotate to above limiting groove with detection gear, detection
Gear leans on proximal wall under the resilient force of elastic element, and then is reduced to last bit in detection protrusion and sets.
18. Delevoping cartridge as claimed in claim 17, characterized in that the box body includes restriction protrusion, positioning column and guide rail, institute
Restriction protrusion, limiting groove, positioning column and guide rail is stated to be arranged on the side wall；The guide rail is circular arc protrusion and is located at
Between restriction protrusion and limiting groove, the restriction protrusion, limiting groove and guide rail are arranged on same circular arc, the positioning column
Concentric with the circular arc, less than 360 °, the detection gear and elastic element are set in described the central angle of the circular arc protrusion
On positioning column, the locating piece is connect with the positioning column；The supporting projections and the guide rail contact are to guide the support
Project into the limiting groove.
19. Delevoping cartridge as claimed in claim 11, characterized in that further include protecting cover, the protecting cover includes being used for sudden and violent leak detection
The opening of protrusion and the notch for avoiding detection protrusion from interfering when avoiding.
20. Delevoping cartridge as claimed in claim 19, characterized in that the detection protrusion stretches out protecting cover in initial position, at end
It is retracted into protecting cover when position with protecting cover interference.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479297X | 2014-08-22 | ||
| CN201420479297 | 2014-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105824210A CN105824210A (en) | 2016-08-03 |
| CN105824210B true CN105824210B (en) | 2019-11-08 |
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ID=56044767
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410608971.4A Active CN105629691B (en) | 2013-12-18 | 2014-10-31 | A kind of Delevoping cartridge |
| CN201510006756.1A Active CN105824210B (en) | 2014-08-22 | 2015-01-05 | A kind of Delevoping cartridge |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410608971.4A Active CN105629691B (en) | 2013-12-18 | 2014-10-31 | A kind of Delevoping cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105629691B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6759835B2 (en) * | 2016-08-10 | 2020-09-23 | ブラザー工業株式会社 | Development cartridge |
| JP6859647B2 (en) * | 2016-09-30 | 2021-04-14 | ブラザー工業株式会社 | Drum cartridge |
| US10126704B2 (en) * | 2016-10-14 | 2018-11-13 | Brother Kogyo Kabushiki Kaisha | Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface |
| JP2018169536A (en) * | 2017-03-30 | 2018-11-01 | ブラザー工業株式会社 | Developer cartridge |
| CN108037650B (en) * | 2017-12-26 | 2021-04-09 | 珠海奔图电子有限公司 | Developing cartridge, process cartridge and image forming apparatus |
| CN110083031A (en) * | 2019-04-26 | 2019-08-02 | 佛山普瑞威尔科技有限公司 | A kind of chip installation device and powder drum box |
| US11061363B1 (en) | 2020-11-27 | 2021-07-13 | Jiangxi Yibo E-Tech Co. Ltd. | Storage component disassembly tooling and method of disassembling storage component |
| CN114167703B (en) * | 2021-12-28 | 2024-06-07 | 珠海超俊科技有限公司 | Developing cartridge and process cartridge |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60228673D1 (en) * | 2001-12-28 | 2008-10-16 | Canon Kk | Process cartridge and electrophotographic image forming apparatus |
| EP1338931B1 (en) * | 2002-02-19 | 2008-04-09 | Seiko Epson Corporation | Connector, development cartridge, and image forming apparatus |
| WO2010018816A1 (en) * | 2008-08-12 | 2010-02-18 | パナソニック電工株式会社 | Memory card socket |
| CN102012667B (en) * | 2010-11-04 | 2012-07-04 | 珠海天威飞马打印耗材有限公司 | Chip fixing device and processing box with same for laser printer |
| JP5206776B2 (en) * | 2010-11-30 | 2013-06-12 | ブラザー工業株式会社 | cartridge |
| KR101833375B1 (en) * | 2011-07-21 | 2018-02-28 | 에스프린팅솔루션 주식회사 | Developing cartridge and image forming apparatus having the same |
| CN103713496B (en) * | 2012-12-23 | 2017-07-18 | 江西镭博钛电子科技有限公司 | A kind of cartridge |
| CN103399475B (en) * | 2013-08-02 | 2016-05-25 | 珠海天威飞马打印耗材有限公司 | A kind of developer box |
| CN103399476B (en) * | 2013-08-02 | 2016-04-27 | 珠海天威飞马打印耗材有限公司 | Developer box |
| CN203535383U (en) * | 2013-10-10 | 2014-04-09 | 江西镭博钛电子科技有限公司 | Developing box |
| CN103713499B (en) * | 2013-10-10 | 2016-08-17 | 江西镭博钛电子科技有限公司 | A kind of Delevoping cartridge |
| CN203673222U (en) * | 2013-12-18 | 2014-06-25 | 珠海赛纳打印科技股份有限公司 | Developing box |
-
2014
- 2014-10-31 CN CN201410608971.4A patent/CN105629691B/en active Active
-
2015
- 2015-01-05 CN CN201510006756.1A patent/CN105824210B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105824210A (en) | 2016-08-03 |
| CN105629691A (en) | 2016-06-01 |
| CN105629691B (en) | 2019-11-08 |
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Address after: 519060, Guangdong District, Xiangzhou, Zhuhai Avenue, No. 01, building 3883, 2 floor, 7 floor, B District, 02, 03, 04, 1, 2, 3, 4, 5, 05, Zhuhai Applicant after: Nasida Limited by Share Ltd Address before: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Applicant before: Zhuhai Aipeike Science and Technology Co Ltd |
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