CN217467470U - Selenium drum end cover structure - Google Patents
Selenium drum end cover structure Download PDFInfo
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- CN217467470U CN217467470U CN202221205579.1U CN202221205579U CN217467470U CN 217467470 U CN217467470 U CN 217467470U CN 202221205579 U CN202221205579 U CN 202221205579U CN 217467470 U CN217467470 U CN 217467470U
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- end cover
- gear
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- drum
- drum body
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Abstract
The utility model discloses a selenium drum end cover structure, which comprises a drum body, wherein the drum body comprises a powder bin and a waste powder bin, the drum body is provided with a gear end and a conductive end, and the gear end and the conductive end are respectively provided with a gear end cover and a conductive end cover; the gear end cover and the conductive end cover are both provided with limiting interfaces, the drum body is provided with limiting blocks, and when the gear end cover and the conductive end cover are arranged on the drum body, the limiting blocks are embedded in the limiting interfaces to limit the gear end cover and the conductive end cover to swing. The novel multifunctional electric heating cooker has the advantages of simple structure, excellent effect, convenience in assembly, reasonable design and the like; therefore, the product has excellent technical and economic performance.
Description
Technical Field
The utility model mainly relates to a selenium drum end cover structure.
Background
The selenium drum is an important part in the laser printer, the quality of the selenium drum affects the printing quality, and the service life of the selenium drum affects the printing cost. The end cover of the existing toner cartridge has a complex structure and an inconvenient assembly structure, is not fixed enough and is easy to be separated or displaced, and the normal use of printing is influenced.
Disclosure of Invention
In order to solve the above problem, the utility model provides a selenium drum end cover structure makes the difficult swing that takes place of end cover influence the selenium drum and uses, and this selenium drum end cover structure adopts following technical scheme:
a selenium drum end cover structure comprises a drum body, wherein the drum body comprises a powder bin and a waste powder bin, the drum body is provided with a gear end and a conductive end, and the gear end and the conductive end are respectively provided with a gear end cover and a conductive end cover;
the gear end cover and the conductive end cover are both provided with limiting interfaces, the drum body is provided with limiting blocks, and when the gear end cover and the conductive end cover are arranged on the drum body, the limiting blocks are embedded in the limiting interfaces to limit the gear end cover and the conductive end cover to swing.
Preferably, the gear end cover and the conductive end cover are both split type end covers, each split type end cover is composed of a powder bin end cover and a waste powder bin end cover, and the limiting interface is arranged on the powder bin end cover.
Preferably, the powder bin end cover is provided with a connecting part, the waste powder bin end cover is provided with a butt joint part, the connecting part is provided with an access position for accommodating the entering of the butt joint part, the connecting part and the butt joint part are both provided with lock holes, the lock holes of the connecting part and the butt joint part are aligned when the connecting part and the butt joint part are connected, and the lock holes of the butt joint part and the connecting part are simultaneously connected in series with a lock piece to connect the powder bin end cover and the waste powder bin end cover together.
Preferably, the drum body is provided with a drum core, the drum core is provided with a driving connecting piece, the driving connecting piece is provided with a shaft core, and the shaft core and the drum core are positioned on the same central axis.
Preferably, the drum body is equipped with drive gear, drive gear is equipped with the draw-in groove, the terminal surface of axle core is equipped with the sand grip, through being connected of sand grip and draw-in groove in order to assemble drive gear in drive connecting piece.
Preferably, the drive connection spare is equipped with the snap ring, the diameter of snap ring is greater than the diameter of axle core, useless powder storehouse is equipped with the screens, the snap ring connect in when the drum core assembles in useless powder storehouse the screens.
Preferably, the waste powder bin end cover is provided with an opening, the opening is spliced with a conductive support, and the conductive support penetrates through the opening to be connected with the charging roller.
The utility model discloses compare produced beneficial effect with the background art:
the utility model adopts the structure, the gear end cover and the conductive end cover are respectively arranged at the two ends of the drum body, wherein the drum body is provided with the limiting block, the gear end cover and the conductive end cover are both provided with the limiting interfaces, and the gear end cover and the conductive end cover are embedded in the limiting interfaces through the limiting blocks so as to limit the swing of the gear end cover and the conductive end cover; the triangular driving end of the existing drum core is changed into a circular structure in the structure, so that the driving connecting piece and the drum core are positioned on the same central axis, and eccentric rotation cannot occur during rotation.
[ description of the drawings ]
FIG. 1 is a schematic view of a drum according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a toner cartridge end cap according to a preferred embodiment of the present invention;
FIG. 3 is an exploded view of a toner cartridge end cap according to a preferred embodiment of the present invention;
FIG. 4 is a partial structural view of a drum body according to a preferred embodiment of the present invention;
FIG. 5 is a schematic diagram of a conductive terminal structure in a preferred embodiment of the present invention;
fig. 6 is a schematic view of a triangular driving structure of a drum core of a conventional toner cartridge.
[ detailed description ] embodiments
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if any, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature "above," "below," and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply an elevation where the first feature is at a higher level than the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
The utility model provides a preferred embodiment: as shown in fig. 1 to 6, the anti-disengaging structure for the selenium drum end cover comprises a drum body 1, wherein the drum body 1 comprises a powder bin 11 and a waste powder bin 12, the drum body 1 is provided with a gear end 13 and a conductive end 14, and the gear end 13 and the conductive end 14 are respectively provided with a gear end cover 2 and a conductive end cover 3;
the gear end cover 2 and the conductive end cover 3 are both provided with limiting interfaces 15, a limiting block 4 is installed in the drum body, and further the limiting block 4 is installed at the end part of the roller body in the drum body; when the gear end cover 2 and the conductive end cover 3 are installed on the drum body 1, the limiting block 4 is embedded in the limiting interface 15 to limit the gear end cover 2 and the conductive end cover 3 to swing.
The gear end cover 2 and the conductive end cover 3 are both split end covers, each split end cover is composed of a powder bin end cover 5 and a waste powder bin end cover 6, the powder bin end covers 5 are assembled on the powder bin 11, the waste powder bin end covers 6 are installed on the waste powder bin 12, and the limiting interfaces 15 are arranged on the powder bin end covers 5. The waste powder bin end cover 6 is provided with an opening 62, the opening 62 is inserted with a conductive bracket 63, and the conductive bracket 63 penetrates through the opening 62 to be connected with the charging roller; the conductive support is a metal sheet, the conductive support 45 has a plurality of contact posts, and the conductive support is connected with the conductive part in the drum body through the contact posts.
The powder bin end cover 6 that gives up is equipped with handing-over portion 61, and powder bin end cover 5 is equipped with butt joint portion 51, handing-over portion 61 is equipped with inserts position 62 and gets into in order to hold butt joint portion 51, handing-over portion 61 all is equipped with lockhole 53 with butt joint portion 51, and lockhole 53 between them aligns when handing-over portion 61 meets with butt joint portion 51, and lockhole 52 between butt joint portion 51 and handing-over portion 61 concatenates the latch fitting simultaneously in order to be in the same place powder bin end cover 5 couples with powder bin end cover 6 that gives up, and the latch fitting adopts conventional screw.
The drum body is provided with a drum core, the drum core 7 is provided with a driving connecting piece 8, the driving connecting piece 8 is provided with a shaft core 81, and the shaft core 81 and the drum core 7 are positioned on the same central axis. The shaft core 81 and the drum core 7 have the same axial lead, the existing drum core 7 adopts a triangular driving piece for transmission, the triangular driving piece is easy to have errors in production, so that the triangular driving piece and the drum core 7 rotate eccentrically, and the driving connecting piece 8 of the structure is adopted, the driving connecting piece 8 and the drum core 7 are positioned on the same central axial lead, and the axial deflection cannot occur during rotation.
The drum body 1 is provided with a drive gear 16, the drive gear 16 is provided with a clamping groove 17, the end face of the shaft core 81 is provided with a convex strip 82, the convex strip 82 is connected with the clamping groove 17 to assemble the drive gear 16 on the drive connecting piece 8, the drive gear 16 rotates, and the convex strip 82 is driven through the clamping groove 17 to enable the drive connecting piece 8 to rotate. The driving connecting piece 8 is provided with a clamping ring 83, the diameter of the clamping ring 83 is larger than that of the shaft core 81, the waste powder bin 12 is provided with a clamping position 18, and the clamping ring 83 is connected with the clamping position 18 when the drum core 7 is assembled in the waste powder bin 12.
In the description of the specification, references to the description of "one embodiment", "preferably", "an example", "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and the schematic representation of the term in this specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (7)
1. The utility model provides a selenium drum end cover structure, it includes the drum body, the drum body is including powder storehouse and useless powder storehouse, its characterized in that: the drum body is provided with a gear end and a conductive end, and the gear end and the conductive end are respectively provided with a gear end cover and a conductive end cover;
the gear end cover and the conductive end cover are both provided with limiting interfaces, the drum body is provided with limiting blocks, and when the gear end cover and the conductive end cover are arranged on the drum body, the limiting blocks are embedded in the limiting interfaces to limit the gear end cover and the conductive end cover to swing.
2. A cartridge end cap structure according to claim 1, wherein: the gear end cover and the conductive end cover are both split type end covers, each split type end cover is composed of a powder bin end cover and a waste powder bin end cover, and the limiting interfaces are arranged on the powder bin end covers.
3. The cartridge end cap structure of claim 1, wherein: the powder bin end cover that gives up is equipped with the handing-over portion, and the powder bin end cover is equipped with butt joint portion, handing-over portion is equipped with the access position and gets into in order to hold butt joint portion, handing-over portion all is equipped with the lockhole with butt joint portion, and lockhole between them aligns when handing-over portion meets with butt joint portion, and lockhole between butt joint portion and handing-over portion concatenates the latch fitting simultaneously in order to be in the same place powder bin end cover and waste powder bin end cover hookup.
4. A cartridge end cap structure according to claim 1, wherein: the drum body is provided with a drum core, the drum core is provided with a driving connecting piece, the driving connecting piece is provided with a shaft core, and the shaft core and the drum core are positioned on the same central axis.
5. A cartridge end cap structure according to claim 4, wherein: the drum body is equipped with drive gear, drive gear is equipped with the draw-in groove, the terminal surface of axle core is equipped with the sand grip, through being connected of sand grip and draw-in groove in order to assemble drive gear in drive connection spare.
6. A cartridge end cap structure according to claim 4, wherein: the drive connection spare is equipped with the snap ring, the diameter of snap ring is greater than the diameter of axle core, useless powder storehouse is equipped with the screens, the snap ring connect in when the drum core assembles in useless powder storehouse the screens.
7. The cartridge end cap structure of claim 2, wherein: the waste powder bin end cover is provided with an opening, the opening is spliced with a conductive support, and the conductive support penetrates through the opening to be connected with the charging roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205579.1U CN217467470U (en) | 2022-05-18 | 2022-05-18 | Selenium drum end cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205579.1U CN217467470U (en) | 2022-05-18 | 2022-05-18 | Selenium drum end cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217467470U true CN217467470U (en) | 2022-09-20 |
Family
ID=83275010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221205579.1U Active CN217467470U (en) | 2022-05-18 | 2022-05-18 | Selenium drum end cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217467470U (en) |
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2022
- 2022-05-18 CN CN202221205579.1U patent/CN217467470U/en active Active
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