CN214225680U - End surface elastic holding conductive structure for toner cartridge - Google Patents
End surface elastic holding conductive structure for toner cartridge Download PDFInfo
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- CN214225680U CN214225680U CN202120600813.XU CN202120600813U CN214225680U CN 214225680 U CN214225680 U CN 214225680U CN 202120600813 U CN202120600813 U CN 202120600813U CN 214225680 U CN214225680 U CN 214225680U
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Abstract
An end face spring-held conductive structure for a toner cartridge, comprising: providing an end cap defining a mounting cavity for the conductive dome; the end cover is provided with a coupling sleeve communicated with the limited installation cavity; the conductive elastic sheet comprises a first contact abutting part arranged in the shaft sleeve and a second contact abutting part exposed out of the end cover. The end face elastic contact is adopted, so that the problem of poor contact caused by abrasion is solved, the installation operation is rapid, the structure is stable, the safety and the reliability are high, the materials are saved, the manufacturing cost is low, and the like, and therefore, the device has excellent performances in the aspects of technology, practicability and economy.
Description
Technical Field
The utility model relates to a conducting structure is held to terminal surface bullet for selenium drum.
Background
According to market research and patent retrieval, the current selenium drum conductive structure generally adopts the electrically conductive inner shaft sleeve to conduct contact shaft electricity, and the inner shaft sleeve is worn and torn through the use, causes contact failure easily, and installation operation is not convenient, and installation accuracy requires higher, and stability is not good, and various factor influences such as material and cost of manufacture are all caused by the structural defect of current selenium drum conductive structure. Therefore, the structure of the existing toner cartridge is comprehensively optimized, and an end surface elastic holding conductive structure for the toner cartridge is developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a provide a terminal surface bullet for selenium drum holds conducting structure, it adopts terminal surface elastic contact to stop because of the bad problem of contact of wearing and tearing, installation operation swiftly and stable in structure, safe and reliable, material saving and cost of manufacture low grade advantage, consequently, it all has superior performance in the aspect of technical, practicality and economic nature.
In order to realize the above object, the utility model discloses a technical scheme provides a terminal surface bullet for selenium drum holds electrically conductive structure, and it includes:
providing an end cap defining a mounting cavity for the conductive dome;
the end cover is provided with a coupling sleeve communicated with the limited installation cavity; the conductive elastic sheet comprises a first contact abutting part arranged in the shaft sleeve and a second contact abutting part exposed out of the end cover.
In one or more embodiments of the present invention, the first contact is supported by the end of the roller shaft and is supported by the end of the roller shaft, and the first contact is directly contacted with the roller shaft, so that the roller shaft end is installed in the shaft sleeve by means of the conductive elastic sheet to apply the continuous contact elastic force.
In one or more embodiments of the present invention, the conductive elastic sheet is a metal sheet bent into an integral structure.
In one or more embodiments of the present invention, the second contact supporting portion is provided with an elastic supporting leg.
In one or more embodiments of the present invention, the conductive elastic sheet is provided with a through hole positioning portion, and the end cover provides an installation protrusion for the through hole positioning portion.
In one or more embodiments of the present invention, the coupling sleeve includes a shaft hole and an outer ring, and the outer ring is provided with a notch portion for the first contact abutting portion to enter.
In one or more embodiments of the present invention, the number of the conductive elastic pieces is plural, and they are arranged at intervals.
In one or more embodiments of the present invention, the conductive elastic sheet has a plurality of folded sections forming elasticity.
Compared with the prior art, the utility model the effect that exists is:
because the utility model adopts the above technical scheme, it adopts terminal surface elastic contact to stop because of the bad problem of contact of wearing and tearing, installation operation is swift and stable in structure, safe and reliable, material saving and cost of manufacture low grade advantage, consequently, it all has superior performance in the aspect of technical, practicality and economic nature.
Drawings
Fig. 1 is a schematic structural view of an end surface elastic holding conductive structure for a toner cartridge according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an end surface elastic holding conductive structure for a toner cartridge at another viewing angle according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an expanded structure of an end surface elastic holding conductive structure for a toner cartridge according to an embodiment of the present invention;
those skilled in the art can appreciate that the shapes, configurations and arrangements of the various elements shown in the drawings are not necessarily to scale, and that the dimensions of the various elements and components of the drawings may be exaggerated or minimized to more clearly illustrate the embodiments of the present invention described herein.
Detailed Description
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.
The orientation shown in the drawings is not to be considered as limiting the scope of the invention, but merely as providing a reference to the preferred embodiments, changes in position or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.
The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.
The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy. 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.
1-3, however, those skilled in the art will readily appreciate that the detailed description given herein with respect to these figures is for illustrative purposes only and should not be construed as limiting, as the present invention provides a preferred embodiment is an end face spring-loaded conductive structure for a cartridge comprising a conductive dome 1 and an end cap 2 providing the conductive dome 1 with a defined mounting cavity 21; the end cover 2 is provided with a coupling sleeve 22 communicated with a limited mounting cavity 21; the conductive elastic sheet 1 includes a first contact abutting portion 11 disposed in the coupling sleeve 22 and a second contact abutting portion 12 exposed out of the end cap 2. The first contact abutting end 11 abuts against the shaft end of the roller body 3 and is in direct contact with the shaft end of the roller body 3, and continuous contact elastic force is applied when the shaft end of the roller body 3 is installed in the shaft coupling sleeve 22 by means of the conductive elastic sheet 1.
The conductive elastic sheet 1 is made into an integral structure by bending a metal sheet. The second contact supporting portion 12 is provided with an elastic supporting leg 121. The conductive elastic sheet 1 is provided with a through hole positioning part 13, and the end cover 2 provides a mounting protrusion 23 for the through hole positioning part 13.
The coupling sleeve 22 includes a shaft support hole 221 and an outer ring 222, and the outer ring 222 is provided with a notch 223 for the first contact abutting portion 11 to enter. The conductive elastic sheets 1 are arranged at intervals and are safe and reliable. The conductive dome 1 has a plurality of folded sections 14 forming elasticity.
In combination with the above, and as shown in all of the accompanying drawings, the following description of the installation process is made:
during installation, conductive elastic sheet 1 is placed into limited installation cavity 21, first contact abutting part 11 extends into coupling sleeve 22, second contact abutting part 12 is exposed from the end cover hole, so that when the printer is installed, the printer electrical contact is elastically abutted, installation roller body 3 enables the roller body end face to elastically contact first contact abutting part 11, the problem of poor contact due to abrasion is solved, the installation operation is rapid and stable in structure, safety and reliability are realized, materials are saved, manufacturing cost is low, and the like.
The foregoing description, for purposes of explanation, used specific nomenclature to provide a thorough understanding of the embodiments. However, it will be apparent to one skilled in the art that the specific details are not required in order to practice the embodiments. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and modifications and substitutions based on the known art are intended to fall within the scope of the present invention, which is defined by the claims.
Claims (8)
1. An end face elastic holding conductive structure for a toner cartridge, characterized by comprising:
providing an end cap defining a mounting cavity for the conductive dome;
the end cover is provided with a coupling sleeve communicated with the limited installation cavity; the conductive elastic sheet comprises a first contact abutting part arranged in the shaft sleeve and a second contact abutting part exposed out of the end cover.
2. The end-face spring-holding conductive structure for a cartridge according to claim 1, wherein: the first contact abutting end abuts against the shaft end of the roller body and is in direct contact with the roller body shaft, and the roller body shaft end is installed in the shaft connecting sleeve by means of the conductive elastic sheet to apply continuous contact elastic force.
3. The end-face spring-holding conductive structure for a cartridge according to claim 2, wherein: the conductive elastic sheet is of an integrated structure formed by bending a metal sheet.
4. The end-face spring-holding conductive structure for a cartridge according to claim 3, wherein: the second contact abutting part is provided with an elastic supporting leg.
5. The end-face spring-holding conductive structure for a cartridge according to claim 4, wherein: the conductive elastic sheet is provided with a through hole positioning part, and the end cover provides an installation bulge for the through hole positioning part.
6. The end-face spring-holding conductive structure for a cartridge according to claim 5, wherein: the shaft coupling sleeve comprises a shaft supporting hole and an outer ring, and the outer ring is provided with a notch part for the first contact abutting part to enter.
7. The end-face spring-holding conductive structure for a cartridge according to claim 6, wherein: the conductive elastic sheets are multiple in number and arranged at intervals.
8. The end-face elastic-holding conductive structure for the selenium drum as claimed in claim 7, wherein the conductive elastic sheet has a plurality of folded sections forming elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120600813.XU CN214225680U (en) | 2021-03-23 | 2021-03-23 | End surface elastic holding conductive structure for toner cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120600813.XU CN214225680U (en) | 2021-03-23 | 2021-03-23 | End surface elastic holding conductive structure for toner cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214225680U true CN214225680U (en) | 2021-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120600813.XU Active CN214225680U (en) | 2021-03-23 | 2021-03-23 | End surface elastic holding conductive structure for toner cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214225680U (en) |
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2021
- 2021-03-23 CN CN202120600813.XU patent/CN214225680U/en active Active
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