CN108519727A - Powder box and the method for opening and closing meal outlet on powder box - Google Patents
Powder box and the method for opening and closing meal outlet on powder box Download PDFInfo
- Publication number
- CN108519727A CN108519727A CN201810562471.XA CN201810562471A CN108519727A CN 108519727 A CN108519727 A CN 108519727A CN 201810562471 A CN201810562471 A CN 201810562471A CN 108519727 A CN108519727 A CN 108519727A
- Authority
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- China
- Prior art keywords
- cylindrical part
- gate
- powder
- powder box
- meal outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000000843 powder Substances 0.000 title claims abstract description 126
- 235000012054 meals Nutrition 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000011161 development Methods 0.000 claims description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 31
- 229910052799 carbon Inorganic materials 0.000 claims description 31
- 239000000428 dust Substances 0.000 claims description 31
- 238000003384 imaging method Methods 0.000 claims description 24
- 238000005452 bending Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000003031 feeding effect Effects 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
- G03G15/0881—Sealing of developer cartridges
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
A kind of method that the present invention provides powder box and opens and closes meal outlet on powder box, powder box includes box body and seal assembly, box body has cylindrical part, the peripheral wall of cylindrical part is equipped with meal outlet, the periphery wall of cylindrical part is equipped with the first teeth portion and protrusion, first teeth portion includes multiple gear teeth circumferentially along cylindrical part, and the first teeth portion is located at the side of meal outlet, and protrusion is located at the side of the first teeth portion and is arranged side by side with gear teeth on the direction that gear teeth is arranged.Seal assembly can be rotatably arranged at along the outer wall of cylindrical part outside meal outlet.Seal assembly includes gate and urging member, gate is set in outside cylindrical part, gate can circumferentially rotating along cylindrical part, it is provided with communication port and sealing on the peripheral wall of gate, along gate circumferentially, finite place piece and the forced section for receiving external force is arranged in communication port and sealing on the outer wall of gate.Urging member forces gate to be in the position for closing meal outlet.The powder box is simple in structure and sealing effect is good.
Description
Technical field
The present invention relates to electrophotographic image forming fields, specifically, being to be related to a kind of be used for imaging device supply toner
Powder box and the method opening the method for meal outlet on the powder box and close meal outlet on the powder box.
Background technology
Electrophotographic image forming such as laser printer is a kind of using electrofax principle, at least through charging, cruelly
Light, development, transfer, fixing and clean process, the equipment that image is formed on image forming medium such as paper.Imaging device
On the material of easy consumption that uses, be generally called printing consumables, existing printing consumables is usually carbon dust.Usually development is consumed
Carbon dust is generally provided by powder box, after the carbon dust in powder box is finished, then the powder box that more renews.
As shown in Figure 1, a kind of existing powder box includes box body 101, carbon dust supply unit, lid 102, lid 103 and side cover 104.
Box body 101 has the powder cabin for accommodating carbon dust, and lid 102 is arranged offers meal outlet on one end of box body 101, lid 102
1021, meal outlet 1021 is used to the carbon dust in powder cabin being discharged.It is provided in lid 102 for opening and closing meal outlet 1021
Switch portion 105, and the free end side of lid 102 is provided with switch protrusion 1051 in switch portion 105, switch portion 105
Peripheral wall is equipped with communication port, and when meal outlet 1021 is opened, communication port is corresponding with meal outlet 1021.
By the unitary rotation of powder box, while switch protrusion 1051 is fixed to realize the opening and closing of meal outlet.Therefore
A meal outlet will be specially arranged by needing outside the carbon dust supply unit inside lid 102 turns on the switch, i.e. switch portion 105.Due to
Switch portion 105 is arranged in lid 102, and lid 102 is connected with carbon dust supply unit, since switch portion 105 is fixed at meal outlet
It is interior, therefore powder feeding effect will be limited by 105 structure of switch portion.
Carbon dust supply unit is used to inside powder cabin convey carbon dust to meal outlet.Lid 102 has multiple gear teeth 1022,
Multiple gear teeth 1022 are located on the circumferential surface of lid 102.Due to being provided with gear teeth 1022 on lid 102, which is used for
The development switch portion of developing cell is set to move, to open or close the powder inlet of developing cell.This requires opening powder box
The powder inlet of Delevoping cartridge is opened while meal outlet, therefore it is required that gear teeth 1022, switch portion 105, development switch portion etc. are each
The dimensional accuracy coordinated between component is very high, and the meal outlet of powder box and entering for developing cell are accurately opened when could realize rotation
Powder mouth.
In addition, 102 outside of lid is additionally provided with lid 103, the protruding portion of lid 103 is sleeved on lid 102, and protruding portion is prominent to switching
It plays portion 1051 to shield, side cover 104 is fixed by screws in the other side of box body 101, between side cover 104 and box body 101
It is provided with driving gear, Transmission gear and detection gear.Such structure, it is complicated to cause since parts are more
The assembly process is complicated.
Invention content
The main object of the present invention is to provide a kind of good powder box of simple in structure and sealing effect.
It is a further object of the present invention to provide a kind of methods for opening meal outlet on above-mentioned powder box.
Another object of the present invention is to provide a kind of method for closing meal outlet on above-mentioned powder box.
To realize above-mentioned main purpose, the present invention provides a kind of powder box, and powder box includes box body and seal assembly, and the of box body
One end has cylindrical part, and meal outlet is provided on the peripheral wall of cylindrical part, and the periphery wall of cylindrical part is equipped with the first teeth portion and dashes forward
It rises, the first teeth portion includes multiple gear teeth circumferentially along cylindrical part, and the first teeth portion is located at the side of meal outlet, protrusion
It is arranged side by side positioned at the side of the first teeth portion and with gear teeth on the direction of gear teeth arrangement, the first teeth portion and protrusion are for beating
Open the powder inlet of developing cell.Seal assembly can be rotatably arranged at along the outer wall of cylindrical part outside meal outlet.Seal assembly includes
Gate and urging member, gate are set in outside cylindrical part, gate can circumferentially rotating along cylindrical part, set on the peripheral wall of gate
Be equipped with communication port and sealing, both seals meal outlet, communication port and sealing along gate circumferentially, gate it is outer
Finite place piece and the forced section for receiving external force are set on wall.Urging member is connected on locating part, and urging member forces
Gate is in the position for closing meal outlet.
By said program as it can be seen that powder box is installed to imaging device after, centered on the axis of cylindrical part shaft rotation move box body,
Since the forced section on gate is abutted with abutting part of the developing cell near powder box meal outlet, gate is relative to imaging device
It does not rotate, the meal outlet of powder box, communication port are corresponding.Meanwhile protrusion unlock component to develop switch portion locking,
First teeth portion applies active force to switch portion of developing, and development switch portion opens powder inlet, and the carbon dust in powder box passes through meal outlet, connects
Enter inside developing cell from powder inlet after port.In this way, without the switch portion in cylindrical part, the powder feeding effect to powder box is avoided
It has an impact.The driving structure for opening gate can be opened simultaneously with the driving structure for opening developing cell without precisely cooperation,
Manufacturing process is simpler, and production cost is lower, and can ensure the stability of powder feeding, to ensure print quality.In addition, this
Compared with the existing technology, parts are less for the powder box of invention, can be effectively reduced cost.
One Preferable scheme is that, urging member includes torsional spring, and torsional spring includes two spring coils and positioned at two springs of connection
The interconnecting piece of circle, each spring coil tool is there are one free end, and spring coil is set in cylindrical part, and two spring coils are located at the two of gate
Side, interconnecting piece are connected on locating part, and two free ends of torsional spring are fixedly connected in cylindrical part.
Therefore two spring coils are set in cylindrical part and are located at the both sides of gate, can make gate both sides stress
Uniformly, ensure that the angle rotated in the circumferential relative to cylindrical part everywhere on gate is identical, to which the close of gate be better achieved
Effect is sealed, also ensures that the meal outlet of powder box can be connected to the powder inlet of developing cell.
Further embodiment is that gear teeth covers the part in the periphery wall circumferential direction of cylindrical part, the quantity of the first teeth portion
It it is two, two the first teeth portion are separately positioned on the both sides of gate, and the first teeth portion is between gate and spring coil, the freedom of spring coil
End is fixed in protrusion.
Therefore two the first teeth portion are engaged with two the second teeth portion of developing cell simultaneously, to ensure that development is single
First powder inlet being capable of smooth opening.
One Preferable scheme is that, locating part has crook, and interconnecting piece is hung in crook, and force part is in hook-shaped
Backwards to the side of crook bending direction in portion.
Therefore interconnecting piece is hung in crook, not only assembly technology is simple, but also can ensure interconnecting piece and limit
Being reliably connected between the part of position.
One Preferable scheme is that, seal assembly further includes elastic sealing element, and elastic sealing element is located at sealing and tubular
Between portion and it is fixed on the internal perisporium of gate.
Therefore the sealing effect of seal assembly can be improved in the setting of elastic sealing element.
One Preferable scheme is that, also there is box body powder cabin for accommodating carbon dust, cylindrical part to be arranged in one end wall of powder cabin
Above and along powder cabin length direction extend, cylindrical part is integrally formed with powder cabin.
Therefore reduce the quantity of parts on powder box, packaging technology is simplified, production cost is reduced.
One Preferable scheme is that, the second end of box body is provided with side cover, and side cover is connect with cases snap.
Therefore side cover and cases snap connection not only can guarantee the stability connected between side cover and box body, but also
Without using trip bolt, packaging technology is simplified.
One Preferable scheme is that, powder box further includes carbon dust supply unit, and carbon dust supply unit is pivotally supported at box
In vivo, the first end of carbon dust supply unit is supported on the end wall of cylindrical part, and the second end of carbon dust supply unit is supported on box body
The second end end wall on.
Therefore carbon dust supply unit is used to the carbon dust of tray interior being steadily delivered to meal outlet.
To realize that above-mentioned another object, the present invention provide a kind of method for opening meal outlet on above-mentioned powder box, powder box is removable
Install with unloading in an imaging device, be provided with developing cell in imaging device, developing cell have abutting part, development switch portion with
And the locking member for locking development switch portion, development switch portion have the second teeth portion for being engaged with the first teeth portion, show
Shadow switch portion is used to open or closes the powder inlet of developing cell.The method for opening meal outlet includes the following steps：Powder box is inserted
Enter imaging device；Shaft rotation moves box body centered on the axis of cylindrical part, and abutting part is abutted with forced section, and urging member stress is turned round
Turn；Protrusion unlock component to develop switch portion locking, the first teeth portion to development switch portion apply active force, development switch
Open powder inlet in portion；Meal outlet, communication port are connected to powder inlet.
To realize that above-mentioned a further object, the present invention provide a kind of method for closing meal outlet on above-mentioned powder box, powder box is removable
It installs in an imaging device with unloading.Be provided with developing cell in imaging device, developing cell have abutting part, development switch portion with
And the locking member for locking development switch portion, development switch portion have the second teeth portion that can be engaged with the first teeth portion, show
Shadow switch portion is used to open or closes the powder inlet of developing cell；The method for closing meal outlet includes the following steps：With cylindrical part
Axis centered on axis rotate backward box body, the first teeth portion applies active force to development switch portion, and development switch portion is closed into powder
Mouthful；Protrusion is detached with locking member, locking member locking development switch portion；Gate rotates under the action of urging member power, directly
To both seals meal outlet, abutting part and part of the force from；Powder box is taken out from imaging device.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing powder box.
Fig. 2 is the structural schematic diagram of powder box embodiment and developing cell section components of the present invention.
Fig. 3 is the structural schematic diagram of powder box embodiment of the present invention.
Fig. 4 be box body in powder box embodiment of the present invention, cylindrical part, gate and torsional spring structural exploded view.
Fig. 5 is powder box embodiment of the present invention and the schematic diagram of developing cell in the first state.
Fig. 6 is powder box embodiment of the present invention and the schematic diagram of developing cell in the second condition.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific implementation mode
Referring to Fig. 2, powder box provided in this embodiment is removably mounted in imaging device, and powder box includes box body 1, sealing
Component 2 and carbon dust supply unit（It is not shown）, box body 1 is with cylindrical part 11 and the powder cabin 10 for accommodating carbon dust, cylindrical part 11
It is arranged on 10 1 end wall of powder cabin and extends along 10 length direction of powder cabin, cylindrical part 11 is integrally formed with powder cabin 10.Cylindrical part
Meal outlet 12 is provided on 11 peripheral wall（Fig. 4 shows）, set that there are two the first teeth portion 13 and two are prominent on the periphery wall of cylindrical part 11
14 are played, the first teeth portion 13 includes multiple gear teeth circumferentially along cylindrical part 11, and gear teeth covers cylindrical part 11
Periphery wall circumferential direction on a part, two the first teeth portion 13 are located at the both sides of meal outlet 12, and protrusion 14 is located at first
The side of teeth portion 13 is simultaneously arranged side by side on the direction of gear teeth arrangement with gear teeth, and the first teeth portion 13 and protrusion 14 are used to open
The powder inlet of developing cell.Seal assembly 2 can be rotatably arranged at along the outer wall of cylindrical part 11 outside meal outlet 12.
Referring to Fig. 3 and Fig. 4, seal assembly 2 includes gate 21, urging member and elastic sealing element, and gate 21 is set in cylinder
Outside shape portion 11, gate 21 can circumferentially rotating along cylindrical part 11, communication port 214 and sealing are provided on the peripheral wall of gate 21
Portion 213.Elastic sealing element is between sealing 213 and cylindrical part 11 and is fixed on the internal perisporium of gate 21, sealing 213
Sealing power discharging mouth 12, communication port 214 and sealing 213 circumferentially, are arranged limited along gate 21 on the outer wall of gate 21
Position part 211 and the forced section 212 for receiving external force.Urging member is connected on locating part 211, and urging member forces gate
21 in the position for closing meal outlet 12.
Urging member includes torsional spring 22, and torsional spring 22 includes two spring coils 221 and the connection positioned at two spring coils 221 of connection
Portion 222, the tool of each spring coil 221 is there are one free end, and spring coil 221 is set in cylindrical part 11, and two spring coils 221 are located at lock
The both sides of door 21, interconnecting piece 222 are connected on locating part 211, and specifically, there is locating part 211 crook, interconnecting piece 222 to hang
It is located in crook, forced section 212 is located at the side backwards to crook bending direction in crook.
One the first teeth portion 13 is located between gate 21 and a spring coil 221, and the free end of spring coil 221 is fixed on protrusion 14
On, to realize being fixedly connected between torsional spring 22 and cylindrical part 11.
One end far from cylindrical part 11 on box body 1, the i.e. the second end of box body 1 are provided with side cover 3, side cover 3 and box body 1
It snaps connection.Carbon dust supply unit is pivotally supported in box body 1, and the first end of carbon dust supply unit is supported on cylindrical part 11
End wall on, the second end of carbon dust supply unit is supported on the end wall of the second end of box body 1.Carbon dust supply unit is used for will
Carbon dust in powder cabin 10 is transported to meal outlet 12.
Referring to Fig. 3 to Fig. 6, developing cell is provided in imaging device, developing cell has abutting part 41, development switch portion
43 and for lock development switch portion 43 locking member 42.Development switch portion 43 has for engaging with the first teeth portion 13
Second teeth portion 432, development switch portion 43 are used to open or close the powder inlet of developing cell.Abutting part 41 is that setting goes out in powder box
Protrusion 14 near powder mouth 12, the gate 21 for abutting powder box prevent gate 21 from rotating.The middle part of locking member 42 has prominent
421 are played, there is the one end of locking member 42 protrusion 422, the bottom of development switch portion 43 to have recess portion 431, not pacify powder box
Dress in an imaging device when, protrusion 422 is located in recess portion 431, therefore, to which the switch portion 43 that prevents from developing is from closed position to beating
It moves open position.
The method for opening the meal outlet 12 of the powder box of the present embodiment includes the following steps.
First, powder box is inserted into the installation cavity body of imaging device.
Then, the axis clockwise direction centered on the axis of cylindrical part 11（As in Fig. 5 arrow R to）Box body 1 is rotated, is abutted
Portion 41 is abutted with forced section 212, and gate 21 is fixed relative to imaging device, one of at least meal outlet 12 after cylindrical part 11 rotates
Divide, torsional spring 22 stress torsion corresponding with communication port 214.
Meanwhile with the rotation of the first teeth portion 13, protrusion 14 is first contacted with the protrusion 421 of locking member 42, locking member
After the bending of 42 stress, the end for the protrusion 422 having in locking member 42 moves down, as shown in fig. 6, protrusion 422 is from recess portion
It is detached from 431, locking of the component 42 to switch portion 43 of developing at this point, protrusion 14 unlocks.
Then, the first teeth portion 13 is engaged with the second teeth portion 432, is applied to development switch portion 43 when the first teeth portion 13 rotates and is made
Firmly, development switch portion 43 is made to be moved to shown direction along arrow A in Fig. 6, development switch portion 43 opens powder inlet.To make
Obtain meal outlet 12, communication port 214 is connected to powder inlet.
The method for closing the meal outlet 12 of the powder box of the present embodiment includes the following steps.
First, axis is reversed centered on the axis of cylindrical part 11（I.e. counterclockwise）Rotate box body 1, the first teeth portion 13 to
Switch portion 43 of developing applies active force, and development switch portion 43 closes powder inlet.
Then, protrusion 14 is detached with locking member, and the protrusion 422 in locking member 42 enters the recess portion of development switch portion 43
In 431, the locking development switch portion 43 of locking member 42.
Meanwhile gate 21 rotates under the action of 22 elastic restoring force of torsional spring, until meal outlet is fully sealed in sealing 213
12, abutting part 41 is gradually detached with forced section 212.
Finally, powder box is taken out from imaging device.
Therefore after powder box is installed to imaging device, shaft rotation moves box body centered on the axis of cylindrical part, due to lock
Forced section on door is abutted with abutting part of the developing cell near powder box meal outlet, and gate does not occur relative to imaging device
Rotation, the meal outlet of powder box, communication port are corresponding.Meanwhile protrusion unlock component to develop switch portion locking, the first tooth
Portion applies active force to development switch portion, and development switch portion opens powder inlet, and the carbon dust in powder box is after meal outlet, communication port
Enter inside developing cell from powder inlet.In this way, without the switch portion in cylindrical part, the powder feeding effect to powder box is avoided to generate shadow
It rings.The driving structure for opening gate can be opened simultaneously with the driving structure for opening developing cell without precisely cooperation, manufacture work
Skill is simpler, and production cost is lower, and can ensure the stability of powder feeding, to ensure print quality.In addition, the present invention
Compared with the existing technology, parts are less for powder box, can be effectively reduced cost.
Finally it is emphasized that the foregoing is merely the preferred embodiment of the present invention, it is not intended to restrict the invention, it is right
For those skilled in the art, the present invention can have various change and change, all within the spirits and principles of the present invention,
Any modification, equivalent substitution, improvement and etc. done, should all be included in the protection scope of the present invention.
Claims (10)
1. powder box, it is characterised in that：Including
The first end of box body, the box body has cylindrical part, and meal outlet, the tubular are provided on the peripheral wall of the cylindrical part
The periphery wall in portion be equipped with the first teeth portion and protrusion, first teeth portion include it is multiple along the cylindrical part circumferentially
Gear teeth, first teeth portion are located at the side of the meal outlet, and the protrusion is located at the side of first teeth portion and in institute
It states and is arranged side by side with the gear teeth on the direction of gear teeth arrangement, first teeth portion and the protrusion are used to open development list
The powder inlet of member；
Seal assembly, the seal assembly can be rotatably arranged at along the outer wall of the cylindrical part outside the meal outlet；
The seal assembly includes：
Gate, the gate are set in outside the cylindrical part, the gate can circumferentially rotating along the cylindrical part, it is described
Be provided with communication port and sealing on the peripheral wall of gate, meal outlet described in the both seals, the communication port with it is described close
Along the gate circumferentially, finite place piece and the stress for receiving external force is arranged in envelope portion on the outer wall of the gate
Portion；
Urging member, the urging member are connected on the locating part, and the urging member forces the gate to be in and closes
The position of the meal outlet.
2. powder box according to claim 1, it is characterised in that：
The urging member includes torsional spring, and the torsional spring includes two spring coils and the connection positioned at two spring coils of connection
Portion, each spring coil tool is there are one free end, and the spring coil is set in the cylindrical part, and two spring coils are located at
The both sides of the gate, the interconnecting piece are connected on the locating part, and two free ends of the torsional spring are fixedly connected with
In the cylindrical part.
3. powder box according to claim 2, it is characterised in that：
The gear teeth covers the part in the periphery wall circumferential direction of the cylindrical part, and the quantity of first teeth portion is two,
Two first teeth portion are separately positioned on the both sides of the gate, first teeth portion be located at the gate and the spring coil it
Between, the free end of the spring coil is fixed in the protrusion.
4. powder box according to claim 2 or 3, it is characterised in that：
There is the locating part crook, the interconnecting piece to be hung in the crook, and the force part is in described hook-shaped
Backwards to the side of the crook bending direction in portion.
5. powder box according to any one of claims 1 to 3, it is characterised in that：
The seal assembly further includes elastic sealing element, and the elastic sealing element is between the sealing and the cylindrical part
And it is fixed on the internal perisporium of the gate.
6. powder box according to any one of claims 1 to 3, it is characterised in that：
Also there is the box body powder cabin for accommodating carbon dust, the cylindrical part to be arranged on one end wall of the powder cabin and along institute
The extension of powder cabin length direction is stated, the cylindrical part is integrally formed with the powder cabin.
7. powder box according to any one of claims 1 to 3, it is characterised in that：
The second end of the box body is provided with side cover, and the side cover is connect with the cases snap.
8. powder box according to any one of claims 1 to 3, it is characterised in that：
The powder box further includes carbon dust supply unit, and the carbon dust supply unit is pivotally supported in the box body, described
The first end of carbon dust supply unit is supported on the end wall of the cylindrical part, and the second end of the carbon dust supply unit is supported on institute
On the end wall for stating the second end of box body.
9. the method for opening meal outlet on powder box, the powder box are removably mounted in imaging device；The powder box is right
It is required that 1 to 8 any one of them powder box, be provided with developing cell in the imaging device, the developing cell have abutting part,
Development switch portion and locking member for locking the development switch portion, the development switch portion is with for described the
Second teeth portion of one teeth portion engagement, the development switch portion are used to open or close the powder inlet of the developing cell；
The method for opening the meal outlet includes the following steps：
The powder box is inserted into the imaging device；
Shaft rotation moves the box body centered on the axis of the cylindrical part, and the abutting part is abutted with the forced section, described to compel
Press member stress torsion；
The protrusion releases locking of the locking member to switch portion of developing, and first teeth portion is applied to the development switch portion
Active force, the development switch portion is added to open the powder inlet；
The meal outlet, the communication port are connected to the powder inlet.
10. the method for closing meal outlet on powder box, the powder box are removably mounted in imaging device；The powder box is right
It is required that 1 to 8 any one of them powder box, be provided with developing cell in the imaging device, the developing cell have abutting part,
Development switch portion and locking member for locking the development switch portion, the development switch portion is with for described the
Second teeth portion of one teeth portion engagement, the development switch portion are used to open or close the powder inlet of the developing cell；
The method for closing the meal outlet includes the following steps：
Axis rotates backward the box body centered on the axis of the cylindrical part, and first teeth portion is applied to the development switch portion
Active force, the development switch portion is added to close the powder inlet；
The protrusion is detached with the locking member, and the locking member locks the development switch portion；
The gate rotates under the action of the urging member power, the meal outlet described in the both seals, described to support
Socket part and the part of the force from；
The powder box is taken out from the imaging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562471.XA CN108519727B (en) | 2018-06-04 | 2018-06-04 | Powder box and method for opening and closing powder outlet on powder box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562471.XA CN108519727B (en) | 2018-06-04 | 2018-06-04 | Powder box and method for opening and closing powder outlet on powder box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108519727A true CN108519727A (en) | 2018-09-11 |
| CN108519727B CN108519727B (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810562471.XA Active CN108519727B (en) | 2018-06-04 | 2018-06-04 | Powder box and method for opening and closing powder outlet on powder box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108519727B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873648A (en) * | 2018-06-04 | 2018-11-23 | 珠海天威飞马打印耗材有限公司 | Powder box and imaging device |
| CN111188298A (en) * | 2018-11-14 | 2020-05-22 | 欧姆龙株式会社 | Gate device and automatic ticket checker with same |
| CN113443265A (en) * | 2021-07-02 | 2021-09-28 | 中山市绘强电子科技有限公司 | Gate structure of carbon powder box |
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| JP2000315041A (en) * | 1999-04-30 | 2000-11-14 | Sharp Corp | Powder carrying mechanism |
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| CN111188298A (en) * | 2018-11-14 | 2020-05-22 | 欧姆龙株式会社 | Gate device and automatic ticket checker with same |
| CN111188298B (en) * | 2018-11-14 | 2022-05-03 | 欧姆龙株式会社 | Gate device and automatic ticket checker with same |
| CN113443265A (en) * | 2021-07-02 | 2021-09-28 | 中山市绘强电子科技有限公司 | Gate structure of carbon powder box |
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| CN108519727B (en) | 2023-10-27 |
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