CN102339002B - Developing box and imaging device - Google Patents
Developing box and imaging device Download PDFInfo
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- CN102339002B CN102339002B CN 201110321557 CN201110321557A CN102339002B CN 102339002 B CN102339002 B CN 102339002B CN 201110321557 CN201110321557 CN 201110321557 CN 201110321557 A CN201110321557 A CN 201110321557A CN 102339002 B CN102339002 B CN 102339002B
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Abstract
The invention discloses a developing box and an imaging device. The developing box comprises a developing box shell and a sealing structure, wherein a part matched with the end of the developing box shell is arranged at the end of the developing box shell; the sealing structure is arranged between the end of the developing box shell and the part; and the sealing structure comprises a contact surface which is arranged on the developing box shell and has a convex-concave structure, and an elastic sealing piece pressed on the contact surface. By the technical scheme, the sealing property of the developing box can be improved effectively and leakage of carbon powder can be avoided.
Description
Technical field
The present invention relates to imaging technique, relate in particular to a kind of Delevoping cartridge and imaging device.
Background technology
Along with progress of science and technology, imaging device, for example printer, duplicating machine, facsimile recorder, all-in-one multifunctional machine etc. have been widely used in people's work and the life, and the user of imaging device is also more and more higher to the requirement of image quality, wherein, the Delevoping cartridge in the imaging device is exactly the key element of guaranteeing image quality.
Delevoping cartridge comprises powder storehouse and waste powder hopper, and the end that forms the Delevoping cartridge housing of powder storehouse or waste powder hopper is connected with other parts usually, in this cooperation place hermetically-sealed construction need be set, to prevent the carbon dust leakage of powder storehouse or waste powder hopper inside.As shown in Figure 1, for being arranged on the sealed structural representation between powder storehouse housing 31 and the carbon dust limiting element (not shown) in the Delevoping cartridge, the sealing structure comprises: the support component 32 of resilient seal unit 33 and groove structure, wherein, support component 32 is used for support elastic sealing unit 33, and support component 32 surfaces are level and smooth plane, and resilient seal unit 33 is the foam class component of rule of surface; When resilient seal unit 33 is installed, resilient seal unit 33 is pressed on support component 32 surfaces, utilize resilient seal unit 33 to contact with the tight of support component 32, realize the sealing to end, powder storehouse.
Because support component 32 is the plane with the surperficial contact area of resilient seal unit 33, and the defective of operating procedure is difficult to guarantee that whole contact area is interference fit, cause having the gap between the contact area of support component 32 and resilient seal unit 33, influence the sealing between support component 32 and the resilient seal unit 33.Therefore, when fill carbon dust in the powder storehouse of Delevoping cartridge, when perhaps having carbon dust in the powder storehouse in the Delevoping cartridge use, the contact area between resilient seal unit 33 and the support component 32 is easy to generate Lou powder phenomenon, pollute Delevoping cartridge and whole imaging device, reduce the image quality of imaging device.
To sum up, the sealing property of the hermetically-sealed construction of existing powder storehouse or waste powder hopper end is relatively poor, is easy to generate and reveals the powder phenomenon, and the dew powder of generation easily pollutes Delevoping cartridge and imaging device, reduces the image quality of imaging device.
Summary of the invention
The invention provides a kind of Delevoping cartridge and imaging device, can effectively overcome the problem that prior art exists, improve the sealing effectiveness in powder storehouse in the Delevoping cartridge, reduce or eliminate and reveal the powder phenomenon, improve the image quality of imaging device.
The invention provides a kind of Delevoping cartridge, comprising:
The Delevoping cartridge housing, described Delevoping cartridge housing is provided with the parts that are mated;
Hermetically-sealed construction, described hermetically-sealed construction are arranged between described Delevoping cartridge housing and the described parts;
Described hermetically-sealed construction comprises: be arranged on the described Delevoping cartridge housing and the contact site with convex-concave structure, and be pressed on the seal on the described contact site.
Described Delevoping cartridge housing comprises powder storehouse housing;
Described powder storehouse housing is provided with carbon dust limiting element and developing element, and wherein, the two ends of described developing element are rotatably provided in the end of described powder storehouse housing; Described carbon dust limiting element is installed on the housing of described powder storehouse, and is pressed on the described developing element along described developing element axial direction elasticity;
Described hermetically-sealed construction is between powder storehouse housing and carbon dust limiting element and/or developing element.
Described Delevoping cartridge housing comprises the waste powder hopper housing, on the described waste powder hopper housing cleaning doctor and cleaning blade is set, and described hermetically-sealed construction is between waste powder hopper housing and cleaning doctor and/or cleaning blade.
The position relative with described developing element, end of described powder storehouse housing is provided with groove, and the upper and lower surface in the described groove is the surface of contact of convex-concave structure, presses in the described groove to be provided with seal, the surface of contact interference fit of described seal and described convex-concave structure.
The position corresponding with described cleaning doctor and/or cleaning blade, the end of described waste powder hopper housing is provided with groove, upper and lower surface in the described groove is the surface of contact of convex-concave structure, press in the described groove and be provided with seal, the surface of contact interference fit of described seal and described convex-concave structure.
Described convex-concave structure is dentalation.
The contact site of described convex-concave structure comprises: along a plurality of teeth that described Delevoping cartridge housing longitudinal direction arranges, described tooth is by intersecting for two faces of θ angle constitute, and described θ scope is 15 °≤θ≤75 °.Particularly, described θ scope is 30 °≤θ≤60 °.
In two faces of described formation tooth away from the face of Delevoping cartridge shell end perpendicular to Delevoping cartridge housing longitudinal direction.
Be not more than height near the tooth of the end of described Delevoping cartridge housing away from the tooth height of the end of described Delevoping cartridge housing.
The root of described convex-concave structure has aufwuchsplate, described aufwuchsplate and described Delevoping cartridge housing longitudinal direction are an inclined angle alpha, make distance between the upper and lower surface of described convex-concave structure along with reducing gradually near the end of described Delevoping cartridge housing, the scope of wherein said α is α≤45 °.Particularly, the scope of described α is 5 °≤α≤15 °.
The invention provides a kind of imaging device, comprise imaging device main body and Delevoping cartridge, the Delevoping cartridge of described Delevoping cartridge for adopting the invention described above to provide.
Delevoping cartridge provided by the invention and imaging device, by the hermetically-sealed construction with convex-concave structure surface of contact is set between the end of powder storehouse housing and carbon dust limiting element, make and have enough matching allowances between the surface of contact of elastic sealing element and convex-concave structure, thereby improve the sealing property of Delevoping cartridge, can prevent effectively that carbon dust from spilling from inside, powder storehouse, can avoid carbon dust to leak outside and pollute Delevoping cartridge and imaging device, guarantee that image forms quality.
Description of drawings
Fig. 1 is the structural representation of powder storehouse housing in the prior art Delevoping cartridge;
Fig. 2 is the structural representation of imaging device in the embodiment of the invention;
Fig. 3 is the perspective view of Delevoping cartridge in the embodiment of the invention;
Fig. 4 is the diagrammatic cross-section at Delevoping cartridge middle part among Fig. 3;
The diagrammatic cross-section of the Delevoping cartridge end that Fig. 5 provides for the embodiment of the invention one;
Fig. 6 is the synoptic diagram of the hermetically-sealed construction that arranges between the end of Delevoping cartridge housing in the embodiment of the invention one and the carbon dust limiting element;
Fig. 7 is the enlarged diagram of I place hermetically-sealed construction among Fig. 6;
Fig. 8 is the perspective view of the hermetically-sealed construction at I place among Fig. 6;
Fig. 9 is the structural representation of elastic sealing gasket in the embodiment of the invention one;
The synoptic diagram of the hermetically-sealed construction that arranges between the end of Delevoping cartridge housing and the carbon dust limiting element in the Delevoping cartridge that Figure 10 provides for the embodiment of the invention two;
Figure 11 is the enlarged diagram of II place hermetically-sealed construction among Figure 10.
Embodiment
As Fig. 2～shown in Figure 4, this imaging device comprises imaging device main body 10 and Delevoping cartridge 20, and this imaging device main body 10 comprises paper feeding device 101, guiding elements 102, rotating transfer roll 103, laser scanner 104 and laser scanner bracing frame 105, fixing device 106 and fixing device bracing frame 107, the discharger 108 that is arranged in the imaging device main body 10; Delevoping cartridge 20 dismountable being installed in the imaging device main body 10.The structure of described imaging device main body 10, and the function of each parts is same as the prior art or similar, does not repeat them here.
As shown in Figure 3 and Figure 4, Delevoping cartridge 20 comprises the Delevoping cartridge housing, and this Delevoping cartridge housing specifically can comprise powder storehouse housing 11, waste powder hopper housing 12 and the installation of the element between powder storehouse housing 11 and waste powder hopper housing 12 housing 13; It is the powder storehouse 100 of cavity that powder storehouse housing 11 forms inside, and it is the waste powder hopper 200 of cavity that waste powder hopper housing 12 forms inside, and it is the parts installing space 300 of cavity that element is installed housing 13 formation inside.Described element install housing 13 both can with powder storehouse housing 11 or the 12 split settings of waste powder hopper housing, also can be wholely set with powder storehouse housing 11 or waste powder hopper housing 12.
In the present embodiment, as shown in Figure 4, powder storehouse housing 11 is provided with powder storehouse outlet 111, and this powder storehouse exports 111 places and is provided with carbon dust limiting element 112 and developing element 113, and wherein developing element 113 is rotatably provided in the end of powder storehouse housing 11 along Delevoping cartridge housing longitudinal direction; Carbon dust limiting element 112 is installed on the powder storehouse housing 11, and is pressed on the developing element 113 along the axial direction of developing element 113.
As shown in Figure 4, also be provided with sealing scraping blade 115 on the powder storehouse housing 11, sealing scraping blade 115 is pressed on the developing element 113 along developing element 113 axial directions; And sealing scraping blade 115 and carbon dust limiting element 112 are positioned at the both sides of developing element 113.
As shown in Figure 4,100 inside, powder storehouse also are provided with carbon dust feed element 114, this carbon dust feed element 114 is supported by powder storehouse housing 11, and be arranged on a side of developing element 113, by carbon dust feed element 114 carbon dust of inside is delivered to position near developing element 113, think that developing element 113 provides carbon dust.
As shown in Figure 4, element is installed in the housing 13 light activated element 131 and charge member 132 is installed, wherein, light activated element 131 and charge member 132 all are arranged on element rotationally and install on the housing 13, charge member 132 can charge to light activated element 131 by predetermined voltage, makes light activated element 131 surface formation wait the charged layer of electric charge.In addition, element is installed housing 13 and is provided with laser hole 133, when the laser beam that has an image information is passed laser hole 133, can make the electrostatic latent image that forms respective image information on the light activated element 131.
As shown in Figure 4, the developing element 113 that has an even carbon dust layer and light activated element 131 be rotating to be contacted and provides charged toner to light activated element 131, makes the electrostatic latent image on the light activated element 131 become corresponding carbon dust image.Recording medium passes through between the light activated element 131 that has the carbon dust image and the transfer roll 103 on the imaging device, the carbon dust image on the light activated element 131 is transferred on the record matter, thereby forms the carbon dust image in recording medium.After the transfer printing, still have a spot of carbon powder particle on the light activated element 131, be provided with cleaning equipment 121 at waste powder hopper housing 12 for this reason, this cleaning equipment 121 comprises cleaning doctor 1211 and the cleaning blade 1212 that is oppositely arranged, this cleaning doctor 1211 and cleaning blade 1212 all are pressed on the light activated element 131 along the axial direction of light activated element 131, like this, contact with light activated element 131 by cleaning doctor 1211, can remove and remain in small amount of carbon powder particles on the light activated element 131, and by cleaning blade 1212 guiding carbon powder particles drop and storage and waste powder hopper 200 in.
As shown in Figure 4, developing element 113, carbon dust limiting element 112 and sealing scraping blade 115 can export the structure that 111 places form a sealing in the powder storehouse of powder storehouse housing 11, make that the carbon dust in the powder storehouse 100 can not leak outside; Cleaning doctor 1211, light activated element 131 and cleaning blade 1212 can form the structure of a sealing at the opening part of waste powder hopper housing 12, make that the carbon dust in the waste powder hopper 200 can not leak outside.
For guaranteeing the sealing property of Delevoping cartridge, between the end of parts and Delevoping cartridge housing, be provided with hermetically-sealed construction, after guaranteeing that other parts are installed to Delevoping cartridge housing 1, has better seal at cooperation position, wherein the sealing structure can comprise and is arranged on the contact site that has convex-concave structure on the Delevoping cartridge housing, and the seal that matches with this contact site.Particularly, the sealing structure can be arranged on the position that cooperates with other parts of the opening of Delevoping cartridge housing all around, powder storehouse 100 or waste powder hopper 200 are sealed, prevent that the carbon dust in powder storehouse 100 or the waste powder hopper 200 from leaking outside, for example, can be arranged on the position that cooperates between the length direction of powder storehouse housing 11 and end and the carbon dust limiting element 112, the position that cooperates between the end that is arranged on powder storehouse housing 11 and the developing element 113, the position that cooperates between the end that is arranged on powder storehouse housing 11 and the sealing scraping blade 115, be arranged on waste powder hopper housing 12 length direction and end and cleaning doctor 1211 between the position that cooperates, the position that cooperates between the end that is arranged on waste powder hopper housing 12 and the cleaning blade 1212 can utilize the sealing structure to prevent that the carbon dusts in powder storehouse 100 or the waste powder hopper 200 from leaking outside like this.
To hermetically-sealed construction be set with the position that cooperates between the end of powder storehouse housing 11 and the developing element 113 below is that the present invention will be described for example.
In the present embodiment, as shown in Figure 5, between the two ends of powder storehouse housing 11 and developing element 113, be provided with sealing gasket 14, and the upper end of sealing gasket 14 is revealed with the carbon dust that stops 100 inside, powder storehouse between the end of carbon dust limiting element 112 and powder storehouse housing 11; Elastic Contact between carbon dust limiting element 112 and the developing element 113 makes carbon dust limiting element 112 can be pressed on the developing element 113, to regulate the thickness of the carbon dust layer on the developing element 113.
In the present embodiment, as shown in Figure 5 and Figure 6, for guaranteeing that carbon dust limiting element 112 has bigger scope of activities between developing element 113 and powder storehouse, improve the serviceability of carbon dust limiting element 112, be provided with groove 154 at the end of powder storehouse housing 11 and carbon dust limiting element 112 and developing element 113 relative positions, upper and lower surface in this groove 154 is the contact site of convex-concave structure, press the sealing gasket 155 that is provided with as seal in this groove 154, and sealing gasket 155 cooperates with the bottom surface of groove 154, and the contact site of the convex-concave structure in this groove 154 constitutes hermetically-sealed construction 15 with sealing gasket 155.Described sealing gasket 155 can be elastic material and also can be the rigidity material, such as: can adopt the sponge elastomeric material as encapsulant; When adorning the magnetic carbon dust in the powder storehouse, can adopt magnet as seal.When being elastic sealing element, modes such as the underrun double faced adhesive tape of sealing gasket 155 and groove 154 or glue are bonding; When being rigid seal, can be by the shape interference fit that adapts.
In the present embodiment, as Fig. 6, Fig. 7 and shown in Figure 8, groove 154 specifically can comprise first supporting surface 1141, second supporting surface 1142 and the 3rd supporting surface 1143, this first supporting surface 1141 and second supporting surface 1142 are the upper and lower surface of groove 154, the 3rd supporting surface 1143 is the bottom surface of groove 154, first supporting surface 1141 and second supporting surface 1142 extend along the axial direction that is parallel to developing element 113, and the 3rd supporting surface 1143 is perpendicular to first supporting surface 1141 and second supporting surface 1142.
In the present embodiment, as Fig. 6, Fig. 7 and shown in Figure 8, along the axial direction that is parallel to developing element 113, also be that Delevoping cartridge housing longitudinal direction is provided with dentation contact site 1144 on first supporting surface 1141 and second supporting surface 1142, make groove 154 upper and lower surfaces form the surface of contact of dentation.This dentation contact site 1144 is made of many teeth 1145, is not more than height near the tooth of the end of described Delevoping cartridge housing away from the tooth height of the end of described Delevoping cartridge housing, and all teeth 1145 extend towards developing element 113 radial direction.
In the present embodiment, as Fig. 6, Fig. 7 and shown in Figure 8, described tooth 1145 has two crossing face a, b, and the root of described tooth 1145 has aufwuchsplate c.Described a is arranged on the side away from Delevoping cartridge 1 end, also namely near a side of 100 inside, powder storehouse.Face a can also can be not orthogonal to developing element 113 axial directions perpendicular to developing element 113 axial directions.Wherein, be arranged to enter sealing area apart from powder storehouse inwall certain distance conveniently to stop carbon dust apart from powder storehouse 100 inner nearest teeth, thereby reach good sealing effectiveness.
In the present embodiment, as Fig. 6, Fig. 8 and shown in Figure 9, this elastic sealing gasket 155 is the level and smooth soft flexible member of profile regular surfaces, as foam sponge etc.Particularly, present embodiment elastic sealing gasket 155 cooperates with groove 154, it comprises first installed surface 1151 that cooperates with first supporting surface 1141, second installed surface 1152 that cooperates with second supporting surface 1142, and the 3rd installed surface 1153 that cooperates with the 3rd supporting surface 1143.
When being assembled into elastic sealing gasket 155 in the groove 154, can be bonding by the 3rd supporting surface 1143 on adhesive materials such as double faced adhesive tape and the groove 154 on the 3rd installed surface 1153 on the elastic sealing gasket 155, first installed surface 1151 and second installed surface 1152 then closely cooperate with first supporting surface 1141 and second supporting surface 1142 respectively by elastic deformation.
In the present embodiment, the face a on the above-mentioned tooth 1145 and the angle theta of face b, through experiment, described angle theta scope is 15 °≤θ≤75 °.Find through experiment, if during angle theta＜15 °, tooth 1145 drift angles are too sharp-pointed, the tooth 1145 that first supporting surface 1141 and second supporting surface 1142 form is intensive, increase difficulty of processing and the moulding difficulty of mould, and in depanning and assembling process, tooth 1145 drift angles are lost easily, increase bad product rate and production cost; When θ＞75 °, tooth 1145 quantity that first supporting surface 1141 and second supporting surface 1142 form are few, and the trench that can form between two teeth 1145 is shallow, elastic sealing gasket 155 is little with tooth 1145 drift angle interaction forces, being difficult to guarantee has enough value of interference fit between elastic sealing gasket 155 and the dentation contact site 1144, the powder phenomenon may be occurred leaking, the better seal effect can not be reached.Preferably, the scope of the plane a on the tooth 1145 and the angle theta of dip plane b is 30 °≤θ≤60 °, and in the present embodiment, described angle theta is 45 °.
In the present embodiment, elastic sealing gasket 155 is positioned in the groove 154, elastic deformation is taking place perpendicular to the axial direction of developing element 113 and the direction of the 3rd installed surface 1153 in first installed surface 1151 and second installed surface 1152, and cooperates with first supporting surface 1141 and second supporting surface 1142 respectively.Dentation contact site 1144 on first supporting surface 1141 and second supporting surface 1142 respectively with elastically-deformable first installed surface 1151 takes place contacts with second installed surface, 1152 pressure, and be pressed in first installed surface 1151 and second installed surface 1152, make first installed surface 1151 and second installed surface, 1152 surfaces form the deformation of wave-like, guaranteeing has enough value of interference fit between elastic sealing gasket 155 and the dentation contact site 1144, reaches the better seal effect.
After filling carbon dust in the powder storehouse, transporting or printing in the operation process, owing between elastic sealing gasket 155 and the dentation contact site 1144 enough value of interference fit are arranged, sealing effectiveness is better, can prevent effectively that carbon dust from spilling from the powder storehouse, pollute Delevoping cartridge or imaging device thereby effectively avoid spilling carbon dust, also can guarantee that image forms quality simultaneously.In the practical application, even in Delevoping cartridge 20 transportation or print and have a small amount of carbon dust to see through first installed surface 1151 and first supporting surface 1141 in the operation process, the perhaps tooth in the most close powder storehouse and the contact area of elastic sealing gasket 155 on second installed surface 1152 and second supporting surface 1142, be that interference fit still can effectively stop carbon dust to spill to the Delevoping cartridge outside along also contacting with the pressure of first installed surface 1151 away from a plurality of teeth that are arranged in order on the direction of powder storehouse on first supporting surface 1141, pollute Delevoping cartridge or imaging device thereby effectively avoid spilling carbon dust, also can guarantee that image forms quality simultaneously.
In summary it can be seen, the Delevoping cartridge that the embodiment of the invention provides, by the hermetically-sealed construction with convex-concave structure surface of contact is set between the end of powder storehouse housing and carbon dust limiting element, make and have enough matching allowances between the surface of contact of elastic sealing element and convex-concave structure, thereby improve the sealing property of Delevoping cartridge, can prevent effectively that carbon dust from spilling from inside, powder storehouse, can avoid carbon dust to leak outside and pollute Delevoping cartridge and imaging device, guarantee that image forms quality.
The synoptic diagram of the hermetically-sealed construction that arranges between the end of Delevoping cartridge housing and the carbon dust limiting element in the Delevoping cartridge that Figure 10 provides for the embodiment of the invention two; Figure 11 is the enlarged diagram of II place hermetically-sealed construction among Figure 10.Different with above-mentioned Fig. 5～technical scheme embodiment illustrated in fig. 10 is, in the present embodiment, the root growth face c of groove is a pitch angle for the axial direction with developing element, make distance between the upper and lower surface of groove along with reducing gradually near the end of Delevoping cartridge housing, particularly, as shown in Figure 10 and Figure 11, as the upper and lower surface of groove 154, namely the aufwuchsplate c of first supporting surface 1141 and second supporting surface 1142 and the axial direction of developing element are an inclined angle alpha.
In the practical application, when inclined angle alpha was excessive, the operation easier that elastic sealing gaskets 155 are installed in the groove 154 will increase, and during through experimental verification: α≤45 °, sealing effectiveness is preferable, preferred 5 °≤α≤15 °.In the present embodiment, α is 15 °.
In the present embodiment, because the aufwuchsplate c of groove 154 upper and lower surfaces is inclined surface, make groove 154 dwindle gradually to the opening near the end from the end away from powder storehouse housing 11, after elastic sealing gasket 155 is installed to groove 154, along the end direction near powder storehouse housing 11, first installed surface 1151 of elastic sealing gasket 155 and the deflection of second installed surface 1152 increase gradually, and elastic sealing gasket 155 increases gradually with the matching allowance of contact site tooth bar, and sealing strengthens gradually.
As can be seen, by the aufwuchsplate of the upper and lower surface of groove is arranged to inclined surface, can has better sealing property after making elastic sealing gasket be installed to groove, thereby improve the sealing of hermetically-sealed construction, guarantee that carbon dust can not leak outside in the powder storehouse.
It will be appreciated by those skilled in the art that, the Delevoping cartridge housing can arrange the hermetically-sealed construction with identical or similar structures with the position that its parts cooperate, to guarantee that the carbon dust in the Delevoping cartridge can not leak outside, the image that improves imaging device forms quality, for example be arranged on the position that cooperates between developing element and the powder storehouse housing, the surface of contact of convex-concave structure just can be set at powder storehouse housing, and gasket seal is fitted on the surface of contact of this convex-concave structure, like this, during developing element work, gasket seal tightly will be pressed on the surface of contact of this convex-concave structure, gasket seal produces distortion and is full of recess in the convex-concave structure, make carbon dust can not run out of, the surface of contact of sealing pad and convex-concave structure just forms hermetically-sealed construction.Preferably, at the place that is tightly connected with groove structure, for example Fig. 5 or structure shown in Figure 10 arrange the hermetically-sealed construction described in the present embodiment, then can have better sealing effectiveness, this be because, because the existence of convex-concave structure when elastic sealing elements is installed to groove, can make elastic sealing elements and groove have better sealing effectiveness.
In addition, the embodiment of the invention also provides a kind of imaging device, this image forming device specifically can comprise imaging device main body and Delevoping cartridge as shown in Figure 2, wherein Delevoping cartridge specifically can be the Delevoping cartridge that the invention described above embodiment provides, its concrete structure can not repeat them here referring to the explanation of the invention described above embodiment.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme
Claims (10)
1. a Delevoping cartridge is characterized in that, comprising:
The Delevoping cartridge housing, described Delevoping cartridge housing is provided with the parts that are mated;
Hermetically-sealed construction, described hermetically-sealed construction are arranged between described Delevoping cartridge housing and the described parts;
Described hermetically-sealed construction comprises: be arranged on the described Delevoping cartridge housing and the contact site with convex-concave structure, and be pressed on the seal on the described contact site;
Described Delevoping cartridge housing comprises powder storehouse housing;
Described powder storehouse housing is provided with carbon dust limiting element and developing element, and wherein, the two ends of described developing element are rotatably provided in the end of described powder storehouse housing; Described carbon dust limiting element is installed on the housing of described powder storehouse, and is pressed on the described developing element along described developing element axial direction elasticity;
Described hermetically-sealed construction is between powder storehouse housing and carbon dust limiting element and/or developing element;
The position relative with described developing element, end of described powder storehouse housing is provided with groove, and the upper and lower surface in the described groove is the surface of contact of convex-concave structure, presses in the described groove to be provided with seal, the surface of contact interference fit of described seal and described convex-concave structure.
2. a Delevoping cartridge is characterized in that, comprising:
The Delevoping cartridge housing, described Delevoping cartridge housing is provided with the parts that are mated;
Hermetically-sealed construction, described hermetically-sealed construction are arranged between described Delevoping cartridge housing and the described parts;
Described hermetically-sealed construction comprises: be arranged on the described Delevoping cartridge housing and the contact site with convex-concave structure, and be pressed on the seal on the described contact site;
Described Delevoping cartridge housing comprises the waste powder hopper housing, on the described waste powder hopper housing cleaning doctor and cleaning blade is set, and described hermetically-sealed construction is between waste powder hopper housing and cleaning doctor and/or cleaning blade;
The position corresponding with described cleaning doctor and/or cleaning blade, the end of described waste powder hopper housing is provided with groove, upper and lower surface in the described groove is the surface of contact of convex-concave structure, press in the described groove and be provided with seal, the surface of contact interference fit of described seal and described convex-concave structure.
3. Delevoping cartridge according to claim 1 and 2 is characterized in that, described convex-concave structure is dentalation.
4. Delevoping cartridge according to claim 3, it is characterized in that, the contact site of described convex-concave structure comprises: along a plurality of teeth that described Delevoping cartridge housing longitudinal direction arranges, described tooth is by intersecting for two faces of θ angle constitute, and described θ scope is 15 °≤θ≤75 °.
5. Delevoping cartridge according to claim 4 is characterized in that, described θ scope is 30 °≤θ≤60 °.
6. Delevoping cartridge according to claim 5 is characterized in that, constitutes in two faces of tooth face away from the Delevoping cartridge shell end perpendicular to Delevoping cartridge housing longitudinal direction.
7. Delevoping cartridge according to claim 6 is characterized in that, is not more than height near the tooth of the end of described Delevoping cartridge housing away from the tooth height of the end of described Delevoping cartridge housing.
8. Delevoping cartridge according to claim 4, it is characterized in that, the root of described convex-concave structure has aufwuchsplate, described aufwuchsplate and described Delevoping cartridge housing longitudinal direction are an inclined angle alpha, make distance between the upper and lower surface of described convex-concave structure along with reducing gradually near the end of described Delevoping cartridge housing, the scope of wherein said α is α≤45 °.
9. Delevoping cartridge according to claim 8 is characterized in that, the scope of described α is 5 °≤α≤15 °.
10. an imaging device comprises imaging device main body and Delevoping cartridge, it is characterized in that, described Delevoping cartridge requires the arbitrary described Delevoping cartridge of 1-9 for adopting aforesaid right.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110321557 CN102339002B (en) | 2011-10-20 | 2011-10-20 | Developing box and imaging device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110321557 CN102339002B (en) | 2011-10-20 | 2011-10-20 | Developing box and imaging device |
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| CN102339002A CN102339002A (en) | 2012-02-01 |
| CN102339002B true CN102339002B (en) | 2013-07-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203038004U (en) * | 2012-12-27 | 2013-07-03 | 珠海天威飞马打印耗材有限公司 | Processing box for laser printer |
| CN114911144B (en) * | 2022-05-25 | 2023-05-30 | 北京辰光融信技术有限公司 | Developer layer thickness adjusting device and printer developing unit and printer |
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| CN201145828Y (en) * | 2008-01-24 | 2008-11-05 | 珠海天威技术开发有限公司 | Sealing ring and carbon powder box |
| CN202230305U (en) * | 2011-10-20 | 2012-05-23 | 珠海赛纳打印科技股份有限公司 | Development cartridge and imaging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040009017A1 (en) * | 2002-04-19 | 2004-01-15 | Masahiro Yoshino | Powder container, powder contained product, powder container manufacturing method, powder contained product reusing method, toner container and toner contained product |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1515965A (en) * | 1997-02-28 | 2004-07-28 | 兄弟工业株式会社 | Developing device for image forming device and toner box for developing device |
| CN201145828Y (en) * | 2008-01-24 | 2008-11-05 | 珠海天威技术开发有限公司 | Sealing ring and carbon powder box |
| CN202230305U (en) * | 2011-10-20 | 2012-05-23 | 珠海赛纳打印科技股份有限公司 | Development cartridge and imaging device |
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| Publication number | Publication date |
|---|---|
| CN102339002A (en) | 2012-02-01 |
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Effective date of registration: 20190424 Address after: 519060 Central District A, Building 3, 01, 3883 Zhuhai Avenue, Zhuhai City, Guangdong Province Patentee after: ZHUHAI PANTUM ELECTRONICS Co.,Ltd. Address before: 519075 No. 63 Mingzhu North Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: Zhuhai Saine Printing Technology Co.,Ltd. |
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