CN105242506B - Delevoping cartridge - Google Patents
Delevoping cartridge Download PDFInfo
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- CN105242506B CN105242506B CN201410326825.2A CN201410326825A CN105242506B CN 105242506 B CN105242506 B CN 105242506B CN 201410326825 A CN201410326825 A CN 201410326825A CN 105242506 B CN105242506 B CN 105242506B
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- delevoping cartridge
- detection
- gear
- box body
- protrusion
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Abstract
The present invention provides a kind of Delevoping cartridge, including box body and detection gear, detection gear is installed on the box body, the detection gear is equipped with detection protrusion, Delevoping cartridge further includes control assembly, control assembly is used to control the detection gear along the axial movement of the detection gear, the technical issues of solving the outwardly protruding setting Shi Yiyu main body other component collision of detection piece of Delevoping cartridge in the prior art through the invention and detection piece is caused to damage.
Description
Technical field
The present invention relates to a kind of detection technique, in particular to a kind of Delevoping cartridge with detection function.
Background technique
For image forming apparatus as shown in Figure 1, comprising main body, main body includes front cover 1b, and Delevoping cartridge is detachably mounted to lead
In body, Delevoping cartridge includes developer, when Delevoping cartridge is finished developer, opens front cover 1b, Delevoping cartridge is by from image forming apparatus
Main body remove, new Delevoping cartridge is installed in main body, front cover 1b 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 gear teeth of blender gear 13 and with teeth section 21 disengaging (not engaging) for detecting gear detect the rotation stopping of gear 2, when stirring
It mixes after device gear 13 rotates, when detection piece 23 touches the Resetting Switching 14 in the main body of image forming apparatus, then Delevoping cartridge quilt
It is determined as unused Delevoping cartridge (new Delevoping cartridge).If (old) Delevoping cartridge is mounted to main body, blender gear 13
With teeth section 21 of the gear disengaging of gear teeth and detection, and this position is always maintained at, after blender gear 13 rotates, inspection
It surveys part 23 and is not exposed to Resetting Switching 14.So Delevoping cartridge is installed to after main body, and after blender gear 13 rotates, detection
When part 23 touches Resetting Switching 14, then Delevoping cartridge is confirmed as unused Delevoping cartridge (new Delevoping cartridge), when blender gear 13 revolves
After turning, detection piece 23 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
From main body remove when, since detection piece 23 protrudes outward, detection piece 23 be easy to in equipment body other components collision or
Person blocks and detection piece 23 is caused to damage.
Summary of the invention
The present invention provides a kind of Delevoping cartridge, and the detection piece for solving Delevoping cartridge in the prior art is easily touched with main body other component
The technical issues of hitting and detection piece caused to damage.
The present invention provides a kind of Delevoping cartridge, including box body and detection gear, in the detection gear installation and the box body,
The detection gear is equipped with detection protrusion, further includes:
Control assembly, the control assembly are used to control the detection gear along the axial movement of the detection gear.
Delevoping cartridge as described above, it is preferred that the control assembly be lever, the lever include: the first forced section,
First mounting portion and the first force section, wherein
The second positioning column shaft being arranged on first mounting portion and the box body is connect；
First force section is contacted with the end face of detection gear towards the box body, is used for the detection gear
Apply thrust so that the detection gear is mobile to the direction far from the box body.
Delevoping cartridge as described above, it is preferred that the control assembly be push rod, the push rod include: the second forced section,
Second mounting portion and the second force section, wherein second mounting portion is connect with the box body shaft or guide rail connection, and described the
Two force sections are contacted with the end face of detection gear towards the box body, for applying thrust so that institute to the detection gear
It is mobile to the direction far from the box body to state detection gear.
Delevoping cartridge as described above, it is preferred that the first positioning being arranged on second mounting portion and the box body is recessed
Slot and the connection of the second positioning groove shaft, or,
The guide rail being arranged on second mounting portion and the box body is connected.
Delevoping cartridge as described above, it is preferred that the push rod further includes the first positioning protrusion and the second positioning protrusion；Institute
It states the first positioning protrusion and second positioning protrusion is separately positioned on second mounting portion of close second forced section
On, for preventing the push rod from rotating around second mounting portion.
Delevoping cartridge as described above, it is preferred that the control assembly be swing rod, the swing rod include: third forced section,
Third mounting portion and third force section, wherein the third mounting portion is connect with the box body shaft, the third force section with
The detection gear towards the protrusion contact being arranged on the end face of the box body, for detection gear application thrust so that
The detection gear is mobile to the direction far from the box body.
Delevoping cartridge as described above, it is preferred that the third positioning being arranged on the third mounting portion and the box body is recessed
Slot and the connection of the 4th positioning groove shaft.
Delevoping cartridge as described above, it is preferred that the swing rod further includes third positioning protrusion and the 4th positioning protrusion；Institute
It states third positioning protrusion and the 4th positioning protrusion is separately positioned on the third mounting portion of the third forced section,
In, the third positioning protrusion is used to limit when rotating the swing rod along direction of rotation around the third mounting portion, institute
It states opposite direction of the 4th positioning protrusion for the swing rod around the third mounting portion along the direction of rotation and rotates when progress
Limit.
Delevoping cartridge as described above, it is preferred that the contact surface that the third force section is contacted with the protrusion is inclined-plane,
The inclined-plane includes that first end and second end, the first end and the second end have height in the axial direction of the detection gear
It is poor to spend.
Delevoping cartridge as described above, it is preferred that the third force section further include:
Plane, the plane are parallel with the detection end face of gear.
Delevoping cartridge as described above, it is preferred that further include:
First positioning column, first positioning column are vertically set on box body, and the detection gear is set in described first
The setting that slides axially on positioning column and along first positioning column；
Delevoping cartridge as described above, it is preferred that further include:
Locating piece, the locating piece are supported in the described one end of first positioning column far from the box body, for described the
The detection gear position limiting being arranged on one positioning column.
Delevoping cartridge as described above, it is preferred that further include:
Elastic element, one end of the elastic element are abutted with the locating piece, the other end of the elastic element and institute
It states detection gear to abut, the elastic element is used to support power along axial apply to the detection gear of first positioning column.
Delevoping cartridge as described above, it is preferred that further include:
Protecting cover, the protecting cover are fixed on the box body, wherein the protecting cover is made into integration with the locating piece.
Delevoping cartridge as described above, it is preferred that the protecting cover further include:
Protecting cover opening, the protecting cover is provided at the corresponding protecting cover of the detection gear, so that the detection protrusion
The protecting cover opening is stretched out under control assembly effect to be contacted with the Resetting Switching being arranged on image forming apparatus to judge
Whether the Delevoping cartridge used.
The present invention provides Delevoping cartridge, and the first positioning of box body is arranged in the detection gears slip by that will be equipped with detection protrusion
On column, the detection gear is controlled using control assembly and stretches out or retracts in the axial direction of first positioning column, solve existing
The skill for thering is the outwardly protruding setting Shi Yiyu main body other component of the detection piece of Delevoping cartridge in technology to collide and detection piece being caused to damage
Art problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of image forming apparatus in the prior art；
Fig. 2 is the structural schematic diagram of Delevoping cartridge in the prior art；
Fig. 3 is the structural schematic diagram of Delevoping cartridge embodiment one of the present invention；
Fig. 4 is the structural schematic diagram that gear is detected in Delevoping cartridge of the present invention；
Fig. 5 is the structural schematic diagram of Delevoping cartridge embodiment two of the present invention；
Fig. 6 is the structural schematic diagram of control assembly in Delevoping cartridge embodiment two of the present invention；
Fig. 7 a is the scheme of installation of Delevoping cartridge embodiment two of the present invention；
Fig. 7 b is box body partial enlarged view in Fig. 7 a；
Fig. 8 is another structural schematic diagram of Delevoping cartridge embodiment two of the present invention；
Fig. 9 is another structural schematic diagram of protecting cover in Fig. 8；
Figure 10 a is that Delevoping cartridge is packed into the structural schematic diagram A before main body in the embodiment of the present invention two；
Figure 10 b is that Delevoping cartridge is packed into the structural schematic diagram B before main body in the embodiment of the present invention two；
Figure 10 c is that Delevoping cartridge is packed into the structural schematic diagram A after main body in the embodiment of the present invention two；
Figure 10 d is that Delevoping cartridge is packed into the structural schematic diagram B after main body in the embodiment of the present invention two；
Figure 10 e is that Delevoping cartridge is packed into the structural schematic diagram C after main body in the embodiment of the present invention two；
Figure 11 is the structural schematic diagram of Delevoping cartridge embodiment three of the present invention；
Figure 12 is the structural schematic diagram of control assembly in Delevoping cartridge embodiment three of the present invention；
Figure 13 a is the operation principle schematic diagram A of control assembly in the embodiment of the present invention three；
Figure 13 b is the operation principle schematic diagram B of control assembly in the embodiment of the present invention three；
Figure 14 is the structural schematic diagram of Delevoping cartridge example IV of the present invention；
Figure 15 a is the structural schematic diagram of control assembly in Delevoping cartridge example IV of the present invention；
Figure 15 b is the structural schematic diagram that gear is detected in Delevoping cartridge example IV of the present invention；
Figure 16 a is the operation principle schematic diagram A of control assembly in the embodiment of the present invention four；
Figure 16 b is the operation principle schematic diagram B of control assembly in the embodiment of the present invention four；
Figure 16 c is the operation principle schematic diagram C of control assembly in the embodiment of the present invention four.
Specific embodiment
Fig. 3 is a structural schematic diagram of Delevoping cartridge embodiment of the present invention, and Fig. 4 is the knot that gear is detected in Delevoping cartridge of the present invention
Structure schematic diagram, as shown in Figure 3-4, Delevoping cartridge 3 include: box body 30, detect gear 5, and detection gear 5 is arranged on box body 30, inspection
Surveying gear 5 includes detection protrusion 51, gear part (with teeth section) 52, toothless portion) (anodontia section) 53 and installation cylinder 54, and Delevoping cartridge 3 is also
It include: control assembly, control assembly is used to control detection gear 5 along the axial movement of detection gear 5, wherein detection gear 5 can
It to be arranged on box body 30, also can be set on the side wall of box body 30, in the present embodiment, as shown in figure 3, detection gear 5 is set
It sets on the side wall 300 of box body, particular by the first positioning column 301 is arranged on side wall 300, will test gear 5 and pass through peace
Dress cylinder 54 is set on the first positioning column 301, controls detection gear 5 along the axial direction of the first positioning column 301 by control assembly
It is mobile, wherein detection protrusion 51 is located at detection gear 5 on the end face of side wall 300, the force section of control assembly and detection tooth
Wheel 5 is contacted towards the end face of side wall 300, and in the present embodiment, control assembly can detect gear in detection gear for that can drive
A kind of equipment for moving up of axis, for example, control assembly can be lever, push rod, swing rod, after specific structure may refer to
Illustrating in continuous embodiment.
In the present embodiment, Delevoping cartridge 3 is installed into before main body (shown in Fig. 1), and detection gear 5 is set in the first positioning column
On 301, and detect gear 5 contacted with side wall 300, after Delevoping cartridge 3 installs main body, by control assembly to detect gear 5
Apply an active force, moves detection gear 5 along the direction for being facing axially away from side wall 300 of the first positioning column 301, detect gear 5
After being moved to certain position, under the driving of other gears, start to rotate, detection protrusion 51 is along with the rotation for detecting gear 5
And rotate, if contacting with Resetting Switching (14 in such as Fig. 2), detect that Delevoping cartridge is unused Delevoping cartridge, if not opening with resetting
Contact is closed, then detects that Delevoping cartridge is to have used Delevoping cartridge, when after use, Delevoping cartridge is unloaded from main body for developer in Delevoping cartridge
When, control assembly can apply an active force to detection gear 5, will test gear 5 along the first positioning column 301 towards side wall
300 direction bounces back, and in the present embodiment, in Delevoping cartridge work, control assembly control detection gear 5 is along the first positioning column
301 stretch out, and are detected, and when Delevoping cartridge is installed or is unloaded, control assembly control detection gear 5 is along the first positioning column 301
It retracts, this avoid collide or block with the other component of patterning device and cause detection protrusion damage.
Delevoping cartridge provided in this embodiment, the detection gears slip by that will be equipped with detection protrusion are arranged in the first of box body
On positioning column, the detection gear is controlled using control assembly and stretches out or retracts in the axial direction of first positioning column, solve
In the prior art the outwardly protruding setting Shi Yiyu main body other component collision of the detection piece of Delevoping cartridge and cause detection piece to damage
The technical issues of.
Fig. 5 is the structural schematic diagram of Delevoping cartridge embodiment two of the present invention, and Fig. 6 is controlled in Delevoping cartridge embodiment two of the present invention
The structural schematic diagram of component, Fig. 7 a are the scheme of installation of Delevoping cartridge embodiment two of the present invention, and Fig. 7 b is box body part in Fig. 7 a
Enlarged drawing, Fig. 8 are another structural schematic diagrams of Delevoping cartridge embodiment two of the present invention, and Fig. 9 is another structural representation of protecting cover in Fig. 8
Figure, Figure 10 a are that structural schematic diagram A, Figure 10 b in the embodiment of the present invention two before Delevoping cartridge loading main body are the embodiment of the present invention
Structural schematic diagram B, Figure 10 c before Delevoping cartridge is packed into main body in two is that Delevoping cartridge is packed into after main body in the embodiment of the present invention two
Structural schematic diagram A, Figure 10 d be in the embodiment of the present invention two Delevoping cartridge be packed into main body after structural schematic diagram B, Figure 10 e be
Delevoping cartridge is packed into the structural schematic diagram C after main body, on the basis of the above embodiments, the present embodiment in the embodiment of the present invention two
In, Delevoping cartridge 3 further include: locating piece 6 and elastic element 7, wherein locating piece 6 is supported in the first positioning column 301 far from box body 30
One end, locating piece 6 is used to limit the detection gear 5 that is arranged on the first positioning column 301, locating piece 6 and the first positioning column 301
Between by screw thread or snapping connection, one end of elastic element 7 is abutted with locating piece 6, the other end of elastic element 7 with detect tooth
Wheel 5 abuts, and elastic element 7 is used to axially support power to the detection application of gear 5 along the first positioning column 301.
In the present embodiment, as shown in Fig. 5-Fig. 7 b, control assembly is lever 8, and lever 8 includes: the first forced section 81, the
One mounting portion 82 and the first force section 83, one end of the first mounting portion 82 are connected with the first forced section 81, the first mounting portion 82
The other end is connected with the first force section 83, in the present embodiment, sets on the first mounting portion 82 and the side wall 300 of box body of lever 8
Second positioning column 302 (shown in Fig. 7 b) clamping set, the circular arc end spacing of the first mounting portion 82 is less than the second positioning column 302
Diameter, the arc diameter of the first mounting portion 82 are greater than the diameter of the second positioning column 302, therefore the first mounting portion 82 and the after being clamped
Two positioning columns, 302 clearance fit, i.e. the first mounting portion 82 are connect with 302 shaft of the second positioning column, the first force section 83 and detection
Gear 5 is contacted towards the end face of side wall 300, for applying thrust to detection gear 5 so that detection gear 5 is along the first positioning column
301 is mobile to the direction far from side wall 300.
Further, as illustrated in figs. 8-9, Delevoping cartridge 3 further include: protecting cover 4, in the present embodiment, protecting cover 4 is solid by screw
Determine onto the side wall 300 of box body 30, it is further, corresponding in detection gear 5 for protecting the device being arranged on side wall 300
Protecting cover 4 on open up a protecting cover be open 41 (as shown in Figure 8), detect gear 5 on detection protrusion 51 can stretch out protecting cover be open
41, consequently facilitating contacted with Resetting Switching (as shown in Figure 2 14), further, in the present embodiment, protecting cover opening 41
Structure can be with as shown in figure 9, locating piece 6 is integrated with protecting cover 4 is made, the shape of protecting cover opening 41 be the shifting of detection protrusion 51
Dynamic rail mark (in detection gear rotation process, detection protrusion is with the track for detecting gear rotation), it should be noted that in Fig. 8
In, protecting cover 4 is independent from each other with locating piece 6, so can be connected through a screw thread between locating piece 6 and the first positioning column 301
Or snap connection, and in Fig. 9, protecting cover 4 and locating piece 6 are made into integration, so when protecting cover 4 and box body 30 are solid by screw
It is fixed to after on box body 30, locating piece 6 can be directly against on the first positioning column 301 or locating piece 6 and the first positioning column 301
Between be connected by a snap.
The Delevoping cartridge course of work of the present embodiment is as follows:
As shown in Figure 10 a-10b, Delevoping cartridge 3 is not loaded into the main body of image forming apparatus or is fitted into main body not pass completely
Front cover, locating piece 6 and elastic element 7 are closed in the axial upper detection and localization gear 5 of detection gear 5, the first positioning column 301 is in detection tooth
Radially detection and localization gear 5, the elastic force of elastic element 7 make the installation cylinder 54 for detecting gear 5 against box body 30, inspection to wheel 5
It surveys end face of the gear 5 towards side wall 300 to contact with the first force section 83 of lever 8, makes the first force section 83 only in detection gear 5
It is swung between end face towards side wall 300 and side wall 300, the length of elastic element 7 is L at this time, and detection protrusion 51 leans on proximal wall
300, and be located at protecting cover 4 in (as shown in fig. lob), therefore detect protrusion 51 will not during installation accident collision and grind
Damage.
As shown in figure l0c, when beginning to shut off front cover 1b, the force protrusion 1b1 of front cover 1b and the first forced section of lever 8
81 interference, the force protrusion 1b1 of front cover 1b rotate lever 8 around the second positioning column 302 first forced section, 81 applied force F, the
One force section 83 in 8 rotary course of lever to detection end face applied force F1 of the gear 5 towards side wall, detect 5 stress F1 of gear
Effect makes to detect the moving axially outward along the first positioning column of gear 5, far from side wall 300.
As shown in Figure 10 d-10e, after Delevoping cartridge 3 is packed into the main body of image forming apparatus, 3 preparation of Delevoping cartridge, when complete
When contract fully front cover 1b, the forced section of the force protrusion 1b of front cover 1b and lever 8 is interfered, the force protrusion 1b1 of front cover 1b to by
81 applied force F of power portion, the trend for rotating lever 8 around the second positioning column 302, the first force section 83 is with 8 rotating tendency pair of lever
End face applied force F1 of the gear 5 towards side wall is detected, detection 5 stress F1 of gear effect has detection gear 5 along the first positioning column
The trend of 301 axial movements, the length of elastic element 7 is L1 at this time, i.e., elastic element 7 is before installation to completely closing front cover 1b
Elastic deformation amount afterwards is L-L1, and the elastic force and F1 that elastic deformation amount L-L1 is generated maintain detection gear 5 shown in Figure 10 d
The overhang of position, detection protrusion 51 is also L-L1, and detection protrusion 51 stretches out protecting cover opening 41, is contacted with Resetting Switching, thus
It can be detected after the installation of unused Delevoping cartridge 3, and be judged as new Delevoping cartridge, under the external force that front cover 1b applies, development
Position position shown in Figure 10 a to Figure 10 d of the detection gear 5 of box 3 is mobile.
When the developer in Delevoping cartridge 3 is used up or other fortuitous events need to take out Delevoping cartridge 3 from main body, before unlatching
1b is covered, the power F that front cover 1b applies lever 8 at this time is cancelled, and is detected gear 5 under the resilient force of elastic element 7, is made to detect
Gear 5 is axially retracted along the first positioning column 301, to make the length of elastic element 7 be returned to L, at this point, detection protrusion 51 is again
By proximal wall 300, and it is located in protecting cover 4 (as shown in fig. lob), when unloading, detection protrusion 51 will not be during unloading
Accident collision and wear.
The overhang of protrusion 51 is detected in the present embodiment by the coefficient of elasticity of elastic element 7, power F1 and elastic element length L
It determines, the size of F1 and F are related with the corresponding arm of force, have enough spaces that lever 8 is allowed to rotate on another box body 30, keep detection prominent
It plays 51 and reaches scheduled position；The shape of lever can make corresponding changes according to the forced position of forced section, in the present embodiment
External force suffered by first forced section 81 is the power that front cover applies forced section, is also possible to what the other positions of main body applied forced section
Power, it is without restriction in the present embodiment.
The flexible of detection protrusion can also be controlled in the present embodiment by other external force, such as in corresponding first stress of box body
At portion 81 be arranged a clamping portion, when Delevoping cartridge be packed into main body after, apply pressure by hand to the first forced section 81, make clamping portion with
Forced section clamping to make to detect the stretching of protrusion 51, and maintains stretching state, when needs take out from main body or install development
When box, apply external force make forced section and shackle portion from, can make detect protrusion retract.
Further, the first force section 83 can also be connect with detection gear 5 backwards to the end face of side wall 300 in the present embodiment
Touching, at this point, the setting of elastic element 7 is detecting between gear 5 and side wall 300, before the mounting, with hand along the side opposite with power F
To when pulling the first forced section 81, the first force section 83 makes to detect protrusion retraction along the direction pressure detection gear 5 opposite with F1,
It is stopped drag convenient for the installation and taking-up of Delevoping cartridge in Delevoping cartridge work, elastic masterpiece of the detection gear 5 in elastic element 7
Under, keep detection gear 5 axially extended along the first positioning column 301, backwards to side wall 300, detects protrusion 51 and stretch out protecting cover opening 41
Outside, if contacting with Resetting Switching, detection is determined as new Delevoping cartridge, it should be noted that gear 5 is detected in rotary course,
Do not interfere with detection protrusion 51 the first force section 83.
Delevoping cartridge provided in this embodiment, the detection gear movement by that will be equipped with detection protrusion are arranged in the first of box body
On positioning column, in Delevoping cartridge use process, gear is detected by lever pushing and stretches out completion in the axial direction of the first positioning column
Detection to Delevoping cartridge makes to detect gear in the first positioning column using the elastic force of elastic element when installing or unloading Delevoping cartridge
Axial direction on bounce back, solve the detection piece outwardly protruding setting Shi Yiyu main body other component collision of Delevoping cartridge in the prior art
And the technical issues of causing detection piece to damage.
Figure 11 is the structural schematic diagram of Delevoping cartridge embodiment three of the present invention, and Figure 12 is controlled in Delevoping cartridge embodiment three of the present invention
The structural schematic diagram of component processed, Figure 13 a are that operation principle schematic diagram A, Figure 13 b of control assembly in the embodiment of the present invention three are these
The operation principle schematic diagram B of control assembly in inventive embodiments three, on the basis of the above embodiments, the present embodiment and embodiment
Two distinctive points are: control assembly is with push rod 18 in the present embodiment, therefore other structures the present embodiment of Delevoping cartridge is no longer
Detailed description, as depicted in figs. 11-12, push rod 18 includes: the second forced section 181, the second mounting portion 182 and second in the present embodiment
Force section 183, wherein the first positioning groove 303 and the second positioning groove 304, the first positioning groove 303 and are set on box body
Two positioning grooves 304 are the circular arc that central angle is greater than 180 DEG C, the second mounting portion 182 and the first positioning groove 303 and the second positioning
The connection of 304 shaft of groove, the second force section 183 are contacted with the end face of detection gear 5 towards side wall 300, are used for detection gear 5
Apply thrust and is moved along the first positioning column 301 to the direction far from side wall 300 so as to detect gear 5, further, the present embodiment
In, push rod 18 further includes the first positioning protrusion 184 and the second positioning protrusion 185, the first positioning protrusion 184 and the second positioning protrusion
185 are separately positioned on the second mounting portion 182 of the second forced section 181, the first positioning protrusion 184 and the second positioning protrusion
185 contact with box body, for preventing push rod 18 from rotating around the second mounting portion 182.
The Delevoping cartridge course of work of the present embodiment is as follows:
As shown in Figure 13 a-13b, front cover touches the second forced section 181 of push rod 18, and applies to the second forced section 181
External force F2, under the action of F2 is along axial component, push rod 18 is axially moveable, and in moving process, detects gear 5 in push rod 18
182 impetus of the second force section under compression elastic element 7, detection protrusion 51 detection gear 5 movement in it is protruding,
And then complete whether detection Delevoping cartridge 3 used.
When the developer in Delevoping cartridge 3 is used up or other fortuitous events need to take out Delevoping cartridge 3 from main body, before unlatching
Lid, the power F2 that front cover applies push rod 18 at this time are cancelled, and detect gear 5 under the resilient force of elastic element 7, make to detect tooth
Axial retraction of the wheel 5 along the first positioning column 301.
In the present embodiment, push rod 18 is also possible to guide rail with box body and connect in the present embodiment, and box body is provided with and detects
The axial parallel guide rail of gear 5, push rod 18 is installed on guide rail, and can be moved along guide rail.
Delevoping cartridge provided in this embodiment, the detection gears slip by that will be equipped with detection protrusion are arranged in the first of box body
On positioning column, in Delevoping cartridge use process, detection gear is pushed to stretch out completion in the axial direction of the first positioning column by push rod
Detection to Delevoping cartridge makes to detect gear in the first positioning column using the elastic force of elastic element when installing or unloading Delevoping cartridge
Axial direction on bounce back, solve the detection piece outwardly protruding setting Shi Yiyu main body other component collision of Delevoping cartridge in the prior art
And the technical issues of causing detection piece to damage.
Figure 14 is the structural schematic diagram of Delevoping cartridge example IV of the present invention, and Figure 15 a is in Delevoping cartridge example IV of the present invention
The structural schematic diagram of control assembly, Figure 15 b are the structural schematic diagram that gear is detected in Delevoping cartridge example IV of the present invention, Figure 16 a
Operation principle schematic diagram A, Figure 16 b for being control assembly in the embodiment of the present invention four are control assemblies in the embodiment of the present invention four
Operation principle schematic diagram B, Figure 16 c are the operation principle schematic diagram C of control assembly in the embodiment of the present invention four, in above-described embodiment
On the basis of, the present embodiment and the distinctive points of embodiment two are: control assembly is swing rod 28 in the present embodiment, such as Figure 11-15b
Shown, swing rod 28 includes: third forced section 281, third mounting portion 282 and third force section 283 in the present embodiment, wherein box
Third positioning groove 305 and the 4th positioning groove 306 are set on body, and third positioning groove 305 and the 4th positioning groove 306 are circle
Heart angle is greater than 180 DEG C of circular arc, and third mounting portion 282 is connect with third positioning groove 305 and 306 shaft of the 4th positioning groove,
In the present embodiment, detection gear 15 is with the distinctive points for implementing the detection gear 5 in one: the detection gear 15 of the present embodiment is removed
It further include protrusion 155, third force section 283 except detection protrusion 151, gear part 152, toothless portion) 153, installation cylinder 154
It is contacted with the protrusion 155 of detection gear 15, and the contact surface that third force section 283 is contacted with protrusion 155 is inclined-plane, inclined-plane includes
First end 283a and second end 283b, first end 283a and second end 283b have height difference H, In in the axial direction of detection gear 15
In the present embodiment, third force section 283 further includes plane 283c, and plane 283c is parallel with the detection end face of gear 15, further
, in the present embodiment, swing rod 28 further include: third positioning protrusion 284 and the 4th positioning protrusion 285,284 He of third positioning protrusion
4th positioning protrusion 285 is separately positioned on the third mounting portion 282 of third forced section 281, and third positioning protrusion 284 is used
It is limited when being rotated around third mounting portion 282 along direction of rotation (the direction of rotation A in such as Figure 16 a) to swing rod 28, the 4th
Positioning protrusion 285 is used to limit when rotating swing rod 28 along the opposite direction of direction of rotation around third mounting portion 282, needs
Bright, in the present embodiment, swing rod 28 is different can only to be moved and cannot rotate with the push rod 18 in embodiment three, in the present embodiment
Swing rod 28 be it is rotatable, therefore, third positioning protrusion 284 and the 4th positioning protrusion 285 are for the rotation to swing rod 28
Position is limited.
The Delevoping cartridge course of work of the present embodiment is as follows:
As shown in Figure 16 a-16b, when the first end 283a on inclined-plane is contacted with protrusion 155, the 4th positioning protrusion 285 and box
Body 30 contacts, so that push rod 28 be prevented to rotate around third mounting portion 282 along the opposite direction of direction of rotation A, leads when Delevoping cartridge is packed into
Body, and when beginning to shut off front cover, third forced section 281 receives external force F3, rotates swing rod 28 along direction of rotation A, due to third
The contact surface of force section 283 and protrusion 155 is inclined-plane, swing rod 28 under external force F3 effect along direction of rotation A rotation while the
Three force sections 283 and the contact position of protrusion 155 are moved along the first end 283a on inclined-plane to second end 283b, with inclined-plane axis
Increase to height, detection gear 15 is axially extended along the first positioning column 301, until front cover completely closes, protrusion 155 is not moved at this time
Second end 283b, the contact of third positioning protrusion 284 and box body 30 are moved, to prevent push rod 28 around 282 edge of third mounting portion
Direction of rotation A rotation.
Further, the Delevoping cartridge course of work of the present embodiment can also as shown in figure 16 c, when Delevoping cartridge does not fit in master
When body, protrusion 155 is contacted with plane 283c, detects gear 15 at this time to the support force of plane 283c and the first positioning column 301
It is axial parallel, swing rod will not be made to rotate, the frictional force between this outerplanar 283c and protrusion 155 can further constrain swing rod along rotation
A rotation in direction to make detection protrusion 151 maintain stretching state, while the 4th protrusion 285 is contacted with box body 30, and then presses down
Reverse rotation of the swing rod 28 processed along direction of rotation A；
When Delevoping cartridge prepares to be packed into main body, hand can be used and directly apply external force F4 to third forced section 281, make swing rod
28 under external force F4 effect along direction of rotation A rotation while protrusion 155 from plane 283c begin to move into inclined-plane, then along
Inclined-plane is mobile from second end 283b to first end 283a, and then detects gear 15 under the resilient force of elastic element, along
First positioning column 301 is axially retracted, to avoid detection protrusion 151 and subject interference；
After Delevoping cartridge is packed into main body, changes the direction of external force F4 and overcome the elastic force of elastic element, make protrusion
155 move along inclined-plane to plane 283c, to make to detect gear 15 along the axially extended of the first positioning column 301, complete to aobvious
The detection of shadow box is also rotated along direction of rotation A when detection gear 15 rotates in the present embodiment, makes to detect between gear 15 and swing rod 28
Frictional force be applied to swing rod 28 along the torque of direction of rotation A phase reverse rotation, to make to detect protrusion 151 in detected process
Middle maintenance stretching state, it should be noted that in the various embodiments described above, detection gear is all spur gear.
Delevoping cartridge provided in this embodiment, the detection gears slip by that will be equipped with detection protrusion are arranged in the first of box body
On positioning column, in Delevoping cartridge use process, using the slope driving detection gear of swing rod third force section in the first positioning column
Axial direction on stretch out and complete detection to Delevoping cartridge, when installing or unloading Delevoping cartridge, make to detect using the elastic force of elastic element
Gear bounces back in the axial direction of the first positioning column, solves the outwardly protruding setting Shi Yiyu of detection piece of Delevoping cartridge in the prior art
The technical issues of main body other component collides and detection piece is caused to damage.
The detection gear of the Delevoping cartridge provided in the present embodiment is preferably spur gear, convenient for the mobile detection tooth of control assembly
Wheel, when detecting gear axial movement, causes other gears (with detection gear meshed gears) axial if selecting helical gear
It moves or around axial-rotation, to avoid detection gear, moves axially detection gear；If certainly detection gear and with
Its meshed gears Delevoping cartridge be new Delevoping cartridge and with Delevoping cartridge when do not engage, then detection gear select spur gear or
Helical gear；If the engagement when Delevoping cartridge is new Delevoping cartridge of detection gear and the gear engaged, detects gear
Select spur gear.
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 (17)
1. a kind of Delevoping cartridge, for being detachably mounted in image forming apparatus, including box body and detection gear, the detection
Gear is installed on the side wall of the box body, and the detection gear is equipped with detection protrusion, which is characterized in that further include:
Protecting cover and control assembly, the protecting cover are arranged on the side wall, and described in the protecting cover will be arranged on the side wall
Detection gear and the detection protrusion are protected；
The control assembly is used to control the detection gear along the axial movement of the detection gear；
Wherein, the control assembly is specifically used for stretching out the detection protrusion outside the protecting cover in Delevoping cartridge work,
To complete the detection to the Delevoping cartridge；When installing or removing the Delevoping cartridge, the detection protrusion is made to be retracted into the shield
In lid, equipment collision is formed to avoid the detection protrusion and described image.
2. Delevoping cartridge according to claim 1, which is characterized in that the control assembly is lever, and the lever includes: the
One forced section, the first mounting portion and the first force section, wherein
First forced section receives external force；
First mounting portion is connect with the box body shaft；
First force section is contacted with the end face of detection gear towards the box body, for applying to the detection gear
Thrust is so that the detection gear is mobile to the direction far from the box body.
3. Delevoping cartridge according to claim 1, which is characterized in that the control assembly is push rod, and the push rod includes: the
Two forced sections, the second mounting portion and the second force section, wherein second forced section receives external force, second mounting portion with
The box body shaft connection or guide rail connection, second force section and the end face of detection gear towards the box body connect
Touching, for applying thrust to the detection gear so that the detection gear is mobile to the direction far from the box body.
4. Delevoping cartridge according to claim 3, which is characterized in that the be arranged on second mounting portion and the box body
One positioning groove and the connection of the second positioning groove shaft, or,
The guide rail being arranged on second mounting portion and the box body is connected.
5. Delevoping cartridge according to claim 3 or 4, which is characterized in that the push rod further includes the first positioning protrusion and
Two positioning protrusions；First positioning protrusion and second positioning protrusion are separately positioned on the institute close to second forced section
It states on the second mounting portion, for preventing the push rod from rotating around second mounting portion.
6. Delevoping cartridge according to claim 1, which is characterized in that the control assembly is swing rod, and the swing rod includes: the
Three forced sections, third mounting portion and third force section, wherein the third forced section receives external force, the third mounting portion with
Box body shaft connection, the third force section and the gear that detects connect towards the protrusion being arranged on the end face of the box body
Touching, for applying thrust to the detection gear so that the detection gear is mobile to the direction far from the box body.
7. Delevoping cartridge according to claim 6, which is characterized in that the be arranged on the third mounting portion and the box body
Three positioning grooves and the connection of the 4th positioning groove shaft.
8. Delevoping cartridge according to claim 6 or 7, which is characterized in that the swing rod further includes third positioning protrusion and
Four positioning protrusions；The third positioning protrusion and the 4th positioning protrusion are separately positioned on described the close to the third forced section
On three mounting portions, wherein the third positioning protrusion is used to rotate the swing rod along direction of rotation around the third mounting portion
Shi Jinhang limit, the 4th positioning protrusion are used for the swing rod around the third mounting portion along the negative side of the direction of rotation
To rotation when limited.
9. Delevoping cartridge according to claim 8, which is characterized in that the third force section is contacted with what the protrusion contacted
Face is inclined-plane, and the inclined-plane includes the axis of first end and second end, the first end and the second end in the detection gear
There are differences in height upwards.
10. Delevoping cartridge according to claim 9, which is characterized in that the third force section further include:
Plane, the plane are parallel with the detection end face of gear.
11. Delevoping cartridge according to claim 1, which is characterized in that further include:
First positioning column, first positioning column are vertically set on box body, and the detection gear is set in first positioning
The setting that slides axially on column and along first positioning column.
12. Delevoping cartridge according to claim 11, which is characterized in that further include:
Locating piece, the locating piece is supported in the described one end of first positioning column far from the box body, for fixed to described first
The detection gear position limiting being arranged on the column of position.
13. Delevoping cartridge according to claim 12, which is characterized in that further include:
Elastic element, one end of the elastic element are abutted with the locating piece, the other end of the elastic element and the inspection
It surveys gear to abut, the elastic element is used to support power along axial apply to the detection gear of first positioning column.
14. Delevoping cartridge according to claim 12, which is characterized in that the protecting cover is made into integration with the locating piece.
15. Delevoping cartridge according to claim 14, which is characterized in that the protecting cover further include:
Protecting cover opening, the protecting cover is provided at the corresponding protecting cover of the detection gear, so that the detection protrusion is in institute
State that control assembly effect is lower to stretch out the protecting cover opening and contacted with the Resetting Switching being arranged on image forming apparatus come described in judging
Whether Delevoping cartridge used.
16. Delevoping cartridge according to claim 1, which is characterized in that the control assembly, which receives external force, makes the detection tooth
Wheel stretches out, external force detection gear retraction when cancelling.
17. according to the Delevoping cartridge described in claim 16, which is characterized in that the control assembly includes forced section, mounting portion and applies
Power portion, the forced section receive external force, and the control assembly is mounted on the box body by the mounting portion, and the force section is applied
Add thrust to the detection gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410326825.2A CN105242506B (en) | 2014-07-09 | 2014-07-09 | Delevoping cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410326825.2A CN105242506B (en) | 2014-07-09 | 2014-07-09 | Delevoping cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105242506A CN105242506A (en) | 2016-01-13 |
| CN105242506B true CN105242506B (en) | 2019-11-19 |
Family
ID=55040191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410326825.2A Active CN105242506B (en) | 2014-07-09 | 2014-07-09 | Delevoping cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105242506B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132746A (en) * | 2016-02-26 | 2017-09-05 | 中山诚威科技有限公司 | A kind of handle box |
| JP7087448B2 (en) | 2018-02-28 | 2022-06-21 | ブラザー工業株式会社 | Develop cartridge |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0895314A (en) * | 1994-09-28 | 1996-04-12 | Canon Inc | Image forming device |
| CN203299517U (en) * | 2013-06-06 | 2013-11-20 | 江西镭博钛电子科技有限公司 | Developing box |
| CN103713498B (en) * | 2013-06-06 | 2017-09-12 | 江西镭博钛电子科技有限公司 | A kind of Delevoping cartridge |
| CN203365927U (en) * | 2013-07-02 | 2013-12-25 | 珠海赛纳打印科技股份有限公司 | Developing box |
| CN203480215U (en) * | 2013-09-26 | 2014-03-12 | 珠海赛纳打印科技股份有限公司 | Developing box |
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2014
- 2014-07-09 CN CN201410326825.2A patent/CN105242506B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105242506A (en) | 2016-01-13 |
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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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