CN113467206A - Laser printer selenium drum structure capable of improving carbon powder utilization efficiency - Google Patents
Laser printer selenium drum structure capable of improving carbon powder utilization efficiency Download PDFInfo
- Publication number
- CN113467206A CN113467206A CN202110761449.XA CN202110761449A CN113467206A CN 113467206 A CN113467206 A CN 113467206A CN 202110761449 A CN202110761449 A CN 202110761449A CN 113467206 A CN113467206 A CN 113467206A
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- China
- Prior art keywords
- toner cartridge
- toner
- utilization efficiency
- laser printer
- rubber tube
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 27
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims description 4
- 229910052711 selenium Inorganic materials 0.000 title claims description 4
- 239000011669 selenium Substances 0.000 title claims description 4
- 238000003756 stirring Methods 0.000 claims abstract description 40
- 239000004677 Nylon Substances 0.000 claims abstract description 26
- 229920001778 nylon Polymers 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 45
- 210000000988 bone and bone Anatomy 0.000 claims description 24
- 238000009423 ventilation Methods 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- 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
- G03G15/0889—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for agitation or stirring
-
- 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
- G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The invention belongs to the technical field of printer toner cartridge structures, and discloses a laser printer toner cartridge structure capable of improving the utilization efficiency of toner, which comprises a toner cartridge and a toner cartridge movably mounted at the front part of a developing roller, wherein a stirring rod in transmission connection with an external gear set is movably mounted in an inner cavity of the toner cartridge, and two rubber tubes are fixedly clamped on the peripheral surface of the stirring rod. According to the invention, the rubber tube and the spring are matched to form an elastic deformation structure, so that the nylon strip can contact the bottom of the inner cavity of the carbon powder box to scrape off the powdered ink on the inner wall of the carbon powder box, the rubber tube is elastically bent to a certain degree, the spring in the rubber tube is matched with the rubber tube to be bent, and a certain auxiliary effect is achieved in the process of restoring the rubber tube to the original state.
Description
Technical Field
The invention belongs to the technical field of printer toner cartridge structures, and particularly relates to a toner cartridge structure of a laser printer, which can improve the utilization efficiency of carbon powder.
Background
In the laser printer, seventy percent of imaging components are concentrated in the toner cartridge, the printing quality is mainly determined by the toner cartridge, and the toner cartridge also determines the cost of printing for users.
The existing toner cartridge is divided into a toner cartridge, a developing drum component and a photosensitive drum and a waste toner cartridge, the two components are mutually matched for printing, the toner cartridge is mainly suitable for containing toner, when the toner in the toner cartridge is basically consumed, the toner cartridge needs to be added again, but the existing toner cartridge has low utilization efficiency of the toner, so that the phenomenon of uneven blanking of the toner can occur when a certain amount of toner remains in the toner cartridge, because the toner has a certain accumulated pressure in an inner cavity of the toner cartridge, the toner is accumulated at the bottom of the inner cavity of the toner cartridge, and because the stirring depth of a stirring rod is shallow, the toner at the bottom of the inner cavity of the toner cartridge cannot be scraped, the toner at the bottom of the inner cavity of the toner cartridge cannot be stirred, so that the toner is not fully utilized and certain waste is generated, and backlog may occur, which is difficult to clean at a later stage.
The invention provides a novel toner cartridge structure aiming at the problems, improves the toner cartridge of the existing toner cartridge and solves the problems.
Disclosure of Invention
The invention aims to provide a toner cartridge structure of a laser printer, which can improve the utilization efficiency of carbon powder and solve the problems in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a can improve laser printer selenium drum structure of carbon dust utilization efficiency, includes carbon powder box and movable mounting in the anterior carbon powder box of developer roll, movable mounting has the stirring rod of being connected with the transmission of outside gear train in the inner chamber of carbon powder box, the fixed joint of outer peripheral face of stirring rod has two rubber tubes, the outer single fixed joint of rubber tube has the joint frame, the inside cover of rubber tube is equipped with the spring, the surface mounting of joint frame has the nylon strip, its surface can be cut to the inner chamber wall of rubbing the carbon powder box when the nylon strip rotates along with the stirring rod is synchronous.
Preferably, the stirring rod surface is including tip slot and rectangle slot, the tip slot can be gone into inside with the one end card of rubber tube, the rectangle slot can be gone into inside with the one end card of bone piece, the surface of stirring rod still is equipped with the stirring frame of two symmetries, and the one end card of bone piece is gone into after the rectangle slot is inside, uses the heat-seal glue to fill the gap of block, realizes the adhesion more firm, and the stirring frame's effect can assist the stirring structure that rubber tube, joint frame, nylon strip and bone piece constitute and together stir work, and the degree of depth that the stirring frame can stir is shallower.
Preferably, it is single the cylinder groove can be gone into a rubber tube respectively to have respectively been seted up at the both ends of joint frame, the bar groove that extends to both ends is seted up in the outside of joint frame can be with nylon strip card in the inboard, and the rubber tube card is gone into the cylinder groove of joint frame tip after, uses the heat-seal to glue the gap adhesion of block and live, and is same, after the bone piece card goes into the rectangle slot, uses the heat-seal to glue the gap adhesion of bone piece and rectangle slot block, prevents to break away from.
Preferably, the bone pieces are rectangular pieces, the width extension direction of the bone pieces is consistent with the length extension direction of the stirring rod, the bone pieces are made of plastics and mainly play a role in improving structural strength, and the bone pieces have good elasticity.
Preferably, two rectangular hollow grooves are formed in the top of the toner cartridge, and two dust screens, two mounting frames and a bottom plate are sequentially and fixedly mounted on the top of each rectangular hollow groove from top to bottom.
Preferably, two the relative one end of mounting bracket is equipped with the dryer, install the fan in the inner chamber of dryer, the bleeder vent has been seted up at the top of dryer and has been linked together through this bleeder vent and outer environment, the bottom of dryer and the inner chamber intercommunication of toner cartridge, two fan during operation can be bled through the dust screen, pour the air current into the inner chamber of toner cartridge, so can form an unstable turbulent air current in the inner chamber of toner cartridge, thereby lift the powdered ink of deposit in the bottom, the powdered ink can receive the magnetic attraction of developer roll and even absorption on the surface of developer roll after being lifted, the atmospheric pressure in the toner cartridge inner chamber also can be discharged through the dust screen simultaneously, the powdered ink has also received the inner chamber that can't break away from the toner cartridge of the obstruction of dust screen simultaneously.
Preferably, the bottom plate is also provided with two slotted hole ventilation grooves which are respectively aligned with the two hollow-out grooves of the toner cartridge, the hollow-out grooves of the toner cartridge are aligned with the net surfaces of the two dust screens which are uniformly distributed in the ventilation grooves of the bottom plate, so that a cavity which is communicated from top to bottom is formed between the bottom plate and the dust screens, and the airflow can pass through the net surfaces of the dust screens and then reach the inner cavity of the toner cartridge through the ventilation grooves of the bottom plate, and simultaneously can pass through the ventilation grooves of the bottom plate and then reach the outside through the dust screens.
Preferably, the surface of the edge of the dust screen, the surface of the base plate and the surface of the toner cartridge are provided with positioning holes, the base plate and the dust screen can press the outer frame edge of the mounting frame between the base plate and the dust screen by screwing screws into the positioning holes, the air duct passes through the ventilation groove of the base plate and extends into the inner cavity of the toner cartridge, when the upper surface and the lower surface of the outer frame edge of the mounting frame are pressed between the base plate and the dust screen, the top and the bottom of the outer frame edge of the mounting frame play a role in sealing, because the mounting frame mainly comprises a frame structure, the upper surface and the lower surface of the mounting frame can be ventilated and are in a rectangular frame shape matched with the base plate and the dust screen, air flow can pass through the screen surface of the dust screen and then enter the inner cavity of the toner cartridge through the fan, the air flow in the toner cartridge can also pass through the mounting frame and then be discharged through the dust screen, and the dust screen plays a role in filtering, trapping toner within the interior of the toner cartridge.
Preferably, the fretwork groove outside at cartridge top is equipped with two spacing, two the inboard of spacing and the marginal contact of bottom plate and dust screen, spacing effect can play certain location and spacing effect when the installation, be convenient for quick more and accurate fix a position the installation to bottom plate and dust screen, also played certain skew effect of preventing simultaneously.
The effects are as follows:
1. according to the toner cartridge, the stirring rod in the existing toner cartridge is improved, the rubber tube and the spring are matched to form an elastic deformation structure, the nylon strip can contact the bottom of the inner cavity of the toner cartridge to scrape off the toner on the inner wall of the toner cartridge, the rubber tube is elastically bent to a certain degree, the spring in the rubber tube is matched with the rubber tube to be bent, and a certain auxiliary effect is achieved in the process that the rubber tube is restored to the original state.
2. According to the invention, the mounting frame and the fan are fixed at the hollow groove at the top of the carbon powder box, and air is blown into the inner cavity of the carbon powder box by the fan during working, so that the generated air flow can be matched with the nylon strip to blow up the toner stirred by the nylon strip again, so that the toner floats in the inner cavity of the carbon powder box and can be uniformly adsorbed on the surface of the developing roller, and therefore, when the toner in the carbon powder box is about to be consumed completely, the developing roller can be uniformly and sufficiently stained with the toner, and the printing quality is improved.
3. According to the invention, the two dustproof nets are fixedly arranged on the top of the mounting rack, and the dustproof nets can play a certain isolation role, so that external air can be kept to enter the inner cavity of the carbon powder box through the dustproof nets, the carbon powder in the carbon powder box can be prevented from flying out, external dust can be blocked outside, a communication condition between the inner cavity of the carbon powder box and the outside is provided, after the bottom plate, the mounting rack and the dustproof nets are disassembled together, the two hollow grooves in the top of the carbon powder box can be directly exposed, and the inner cavity of the carbon powder box can be cleaned through direct operation of the hollow grooves, and the use is more convenient.
Drawings
FIG. 1 is a schematic structural appearance of the present invention;
FIG. 2 is a side view of the internal structure of the present invention;
FIG. 3 is a schematic view of the combination of the rubber tube, the clamping frame, the nylon strip and the bone plate of the present invention;
FIG. 4 is an exploded view of the rubber tube, clamping frame, nylon strip and spring of the present invention;
FIG. 5 is a schematic cross-sectional view of the rubber tube, clamping frame, nylon strip and spring of the present invention;
FIG. 6 is an exploded view of the base plate, mounting bracket and dust screen of the present invention;
FIG. 7 is a schematic view of the mounting bracket and fan shown separated according to the present invention;
fig. 8 is an enlarged view of a portion a of fig. 4 according to the present invention.
In the figure: 1. a toner cartridge; 2. a stirring rod; 21. an end slot; 22. a rectangular slot; 23. a stirring frame; 3. a rubber tube; 4. a clamping frame; 5. nylon strips; 6. bone chips; 7. a spring; 8. a developing roller; 9. a base plate; 10. a mounting frame; 101. an air duct; 11. a fan; 12. a dust screen; 13. and (5) a limiting strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, in the embodiment of the present invention, a toner cartridge structure of a laser printer capable of improving utilization efficiency of toner includes a toner cartridge 1 and a toner cartridge 1 movably mounted in front of a developing roller 8, a stirring rod 2 in transmission connection with an external gear set is movably mounted in an inner cavity of the toner cartridge 1, two rubber tubes 3 are fixedly clamped on an outer circumferential surface of the stirring rod 2, a clamping frame 4 is fixedly clamped on an outer single of the rubber tubes 3, a spring 7 is sleeved inside the rubber tubes 3, a nylon strip 5 is mounted on an outer surface of the clamping frame 4, and a surface of the nylon strip 5 can be scraped to an inner cavity wall of the toner cartridge 1 when the nylon strip 5 rotates synchronously with the stirring rod 2.
Wherein, 2 surfaces of stirring rod are including tip slot 21 and rectangle slot 22, tip slot 21 can be gone into inside with the one end card of rubber tube 3, rectangle slot 22 can go into inside with the one end card of bone piece 6, the surface of stirring rod 2 still is equipped with the stirring frame 23 of two symmetries, the one end card of bone piece 6 is gone into the inside back of rectangle slot 22, use the heat-seal glue to fill in the gap of block, realize more firm adhesion, and stirring frame 23's effect can assist rubber tube 3, joint frame 4, the stirring structure that nylon strip 5 and bone piece 6 are constituteed is stirred the work together, and stirring frame 23 can stir the degree of depth less.
Wherein, a cylinder groove can be gone into respectively to a cylinder groove and be gone into a rubber tube 3 respectively has been seted up at the both ends of single joint frame 4, the bar groove that extends to both ends is seted up in the outside of joint frame 4 can be inboard with nylon strip 5 card, 3 card of rubber tube are gone into in the cylinder groove of 4 tip of joint frame after, use the heat-seal glue to live the gap adhesion of block, equally, after 6 cards of bone piece go into rectangle slot 22, use the heat-seal glue to live the gap adhesion of bone piece 6 and rectangle slot 22 block, prevent to break away from.
The bone pieces 6 are rectangular pieces, the width extending direction of the bone pieces 6 is consistent with the length extending direction of the stirring rod 2, the bone pieces 6 are made of plastics and mainly play a role in improving structural strength and have good elasticity, when the nylon strip 5 scratches and rubs the wall of the inner cavity of the carbon powder box 1 along with the rotation of the stirring rod 2, the rubber tube 3 can be bent and deformed due to the stress of the nylon strip 5, meanwhile, the bone pieces 6 can also be deformed together, and when the nylon strip 5 is separated from the wall of the inner cavity of the carbon powder box 1, the rubber tube 3 and the bone pieces 6 can be restored to the original shapes.
Wherein, two rectangle fretwork grooves have been seted up at the top of cartridge 1, and two dust screens 12, two mounting brackets 10 and bottom plate 9 are fixed mounting in proper order from the top down in the top in rectangle fretwork groove.
Wherein, two mounting brackets 10's relative one end is equipped with dryer 101, install fan 11 in dryer 101's the inner chamber, the bleeder vent has been seted up at dryer 101's top and has been linked together through this bleeder vent and external environment, dryer 101's bottom and toner cartridge 1's inner chamber intercommunication, two fan 11 during operation can be bled through dust screen 12, pour the air current into toner cartridge 1's inner chamber, then can form an unstable turbulent air current in toner cartridge 1's the inner chamber, thereby lift the powdered ink of deposit in the bottom, the powdered ink can receive the magnetic attraction of developer roll 8 and even absorption on developer roll 8's surface after being lifted, the atmospheric pressure in toner cartridge 1 inner chamber also can be discharged through dust screen 12 simultaneously, the powdered ink also has received the inner chamber that can't break away from toner cartridge 1 of the obstruction of dust screen 12 simultaneously.
Wherein, also set up two slotted hole ventilative grooves that align with two fretwork grooves of cartridge 1 respectively on the bottom plate 9, the fretwork groove of cartridge 1 aligns with the even wire side of two dust screens 12 in the ventilative groove of bottom plate 9, consequently, has formed the cavity of an upper and lower intercommunication between bottom plate 9 and the dust screen 12, the air current can pass the wire side of dust screen 12 and reachs the inner chamber of cartridge 1 through the ventilative groove of bottom plate 9 again, simultaneously also can pass dust screen 12 again through the ventilative groove of bottom plate 9 earlier and reachs the outside.
Wherein, the surface of the edge of the dust screen 12, the surface of the bottom plate 9 and the surface of the toner cartridge 1 are provided with positioning holes, the bottom plate 9 and the dust screen 12 can press the outer frame edge of the mounting frame 10 between the bottom plate 9 and the dust screen 12 by screwing screws into the positioning holes, the air duct 101 passes through the ventilation slot of the bottom plate 9 and extends into the inner cavity of the toner cartridge 1, when the upper and lower surfaces of the outer frame edge of the mounting frame 10 are pressed between the bottom plate 9 and the dust screen 12, the top and the bottom of the outer frame edge play a sealing role, because the mounting frame 10 is mainly composed of a frame structure, the upper and the lower surfaces of the mounting frame are ventilated and present a rectangular frame shape matched with the bottom plate 9 and the dust screen 12, the air flow can pass through the mesh surface of the dust screen 12 and then enter into the inner cavity of the toner cartridge 1 through the fan 11, and the air flow in the toner cartridge 1 can pass through the mounting frame 10 and then be discharged through the dust screen 12, the dust screen 12 acts as a filter to keep the toner within the interior of the toner cartridge 1.
Wherein, the fretwork groove outside at cartridge 1 top is equipped with two spacing 13, and the inboard of two spacing 13 and the marginal contact of bottom plate 9 and dust screen 12, spacing 13's effect can play certain location and spacing effect when the installation, be convenient for more quick and accurate fix a position the installation to bottom plate 9 and dust screen 12, also played certain skew effect of preventing simultaneously.
The working principle and the using process are as follows:
when the toner cartridge starts to work, the stirring rod 2 and the developing roller 8 in the toner cartridge 1 start to work under the driving of the external gear set, the stirring rod 2 drives the rubber tube 3, the clamping frame 4 and the nylon strip 5 to rotate together, the nylon strip 5 can contact the bottom of the inner cavity wall of the toner cartridge 1 in the rotation process, so that the nylon strip 5 can scrape off the toner accumulated at the bottom of the inner cavity of the toner cartridge 1 to loosen the toner, and certain degree of elastic bending can be realized due to the matching of the rubber tube 3 and the spring 7;
the fan 11 can blow air inside the air duct 101, the dust screen 12 installed outside the mounting frame 10 can filter flowing air flow, the air flow entering the inner cavity of the toner cartridge 1 from the outside intercepts impurities, the toner of the air flow flowing from the inside to the outside is blocked and cannot be separated, the fan 11 can lift up the disordered air flow in the inner cavity of the toner cartridge 1, so that the toner is lifted up and uniformly dispersed in the inner cavity, and finally the toner can be adsorbed on the surface of the developing roller 8.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a can improve laser printer selenium drum structure of carbon dust utilization efficiency, includes cartridge (1) and movable mounting in the anterior cartridge (1) of developer roll (8), its characterized in that: movable mounting has stirring rod (2) of being connected with the transmission of outside gear train in the inner chamber of cartridge (1), the fixed joint of outer peripheral face of stirring rod (2) has two rubber tube (3), the outer single fixed joint of rubber tube (3) has joint frame (4), the inside cover of rubber tube (3) is equipped with spring (7), the surface mounting of joint frame (4) has nylon strip (5), its surface can be cut to the piece and rub the inner chamber wall of cartridge (1) when nylon strip (5) rotate along with stirring rod (2) in step.
2. The toner cartridge structure of laser printer capable of improving utilization efficiency of toner according to claim 1, wherein: stirring rod (2) surface is including tip slot (21) and rectangle slot (22), inside can be gone into with the one end card of rubber tube (3) in tip slot (21), inside can be gone into with the one end card of bone piece (6) in rectangle slot (22), the surface of stirring rod (2) still is equipped with stirring frame (23) of two symmetries.
3. The toner cartridge structure of laser printer capable of improving utilization efficiency of toner according to claim 1, wherein: singly the both ends of joint frame (4) are respectively seted up a cylinder groove and can be blocked in a rubber tube (3) respectively, the bar groove that extends to both ends is seted up in the outside of joint frame (4) can be inboard with nylon strip (5) card.
4. The toner cartridge structure of laser printer capable of improving utilization efficiency of toner according to claim 2, wherein: the bone slice (6) is in a rectangular sheet shape, and the width extending direction of the bone slice (6) is consistent with the length extending direction of the stirring rod (2).
5. The toner cartridge structure of laser printer capable of improving utilization efficiency of toner according to claim 1, wherein: two rectangular hollow grooves are formed in the top of the toner cartridge (1), and two dust screens (12), two mounting frames (10) and a bottom plate (9) are sequentially and fixedly mounted on the top of the rectangular hollow grooves from top to bottom.
6. The toner cartridge structure of laser printer capable of improving utilization efficiency of toner according to claim 5, wherein: two relative one end of mounting bracket (10) is equipped with dryer (101), install fan (11) in the inner chamber of dryer (101), the bleeder vent has been seted up at the top of dryer (101) and through this bleeder vent and external environment intercommunication, the bottom of dryer (101) and the inner chamber intercommunication of cartridge (1).
7. The toner cartridge structure of laser printer capable of improving utilization efficiency of toner according to claim 5, wherein: the carbon powder box is characterized in that the bottom plate (9) is also provided with two slotted hole ventilation grooves which are respectively aligned with the two hollow-out grooves of the carbon powder box (1), and the hollow-out grooves of the carbon powder box (1) are aligned with the net surfaces of the two dust screens (12) which are uniform in ventilation grooves of the bottom plate (9).
8. The toner cartridge structure of laser printer capable of improving utilization efficiency of toner according to claim 6, wherein: locating holes are formed in the surface of the edge of the dustproof net (12), the surface of the bottom plate (9) and the surface of the toner cartridge (1), the bottom plate (9) and the dustproof net (12) can be screwed into the locating holes through screws, so that the outer frame edge of the mounting frame (10) is pressed between the bottom plate (9) and the dustproof net (12), and the air duct (101) penetrates through a ventilation groove of the bottom plate (9) and extends into an inner cavity of the toner cartridge (1).
9. The toner cartridge structure of laser printer capable of improving utilization efficiency of toner according to claim 5, wherein: the hollow-out groove outside at cartridge (1) top is equipped with two spacing strips (13), two the inboard of spacing strip (13) and the edge contact of bottom plate (9) and dust screen (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110761449.XA CN113467206A (en) | 2021-07-06 | 2021-07-06 | Laser printer selenium drum structure capable of improving carbon powder utilization efficiency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110761449.XA CN113467206A (en) | 2021-07-06 | 2021-07-06 | Laser printer selenium drum structure capable of improving carbon powder utilization efficiency |
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| CN113467206A true CN113467206A (en) | 2021-10-01 |
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| CN211537462U (en) * | 2020-01-15 | 2020-09-22 | 山西修德生物科技有限公司 | Emulsifying machine is used in plaster preparation |
| CN213302762U (en) * | 2020-09-27 | 2021-05-28 | 丰县领发农机有限公司 | Carbon powder box for laser printer |
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