CN219574600U - Process cartridge for image forming apparatus and image forming apparatus - Google Patents
Process cartridge for image forming apparatus and image forming apparatus Download PDFInfo
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- CN219574600U CN219574600U CN202223378288.5U CN202223378288U CN219574600U CN 219574600 U CN219574600 U CN 219574600U CN 202223378288 U CN202223378288 U CN 202223378288U CN 219574600 U CN219574600 U CN 219574600U
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- imaging apparatus
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Abstract
The utility model discloses a processing box for a graphic imaging device and the graphic imaging device thereof, wherein the processing box comprises a box body, a fixing piece and a storage piece, one side of the box body in a first direction is provided with a contact part, the box body comprises a photosensitive drum and a developing box, the photosensitive drum and the developing box are distributed along a second direction, the second direction is perpendicular to the first direction, the fixing piece is arranged on the other side of the box body in the first direction, the storage piece is arranged on the fixing piece, and the length of the storage piece in the second direction is larger than that of the fixing piece. Central axis of photosensitive drum and in second directionThe maximum distance between the fixing pieces is L 1 A distance between the central axis of the photosensitive drum and the central axis of the contact portion in the second direction is L 2 Wherein L is 1 、L 2 The method meets the following conditions: l (L) 1 ＜L 2 . According to the process cartridge for a graphic imaging device of the present utility model, the stability of the electrical connection and information interaction between the memory member and the graphic imaging device is improved, so that the graphic imaging device can accurately recognize the process cartridge.
Description
Technical Field
The present utility model relates to the field of graphic imaging technology, and more particularly, to a process cartridge for a graphic imaging apparatus and a graphic imaging apparatus thereof.
Background
Electronic image forming apparatuses (printers, copiers) are commonly used office equipment, and existing electronic image forming apparatuses generally have replaceable process cartridges. The storage unit is arranged in the processing box, and can store information such as the model, capacity, area and color of the processing box, when the processing box is installed inside the electronic imaging device, the storage element can be positioned relative to the main body of the electronic imaging device, so that the electric connection and information interaction between the main body of the electronic imaging device and the storage unit of the processing box are realized, and the electronic imaging device can acquire and rewrite the information in the storage unit.
However, in the prior art, one end of the photosensitive drum of the process cartridge is connected to the driving mechanism, and when the driving mechanism drives the photosensitive drum to rotate around the central axis thereof, one end of the storage element is subjected to a rotational driving force caused by the rotation of the photosensitive drum, so that the storage unit tends to tilt, and thus the electrical connection and information interaction between the storage unit and the electronic imaging device are unstable, and the imaging quality of the electronic imaging device is further affected.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present utility model is to provide a process cartridge for a graphic imaging device, which improves the stability of electrical connection and information interaction between a memory member and the graphic imaging device, so that the graphic imaging device can accurately recognize the process cartridge.
Another object of the present utility model is to provide a graphic imaging apparatus employing the above-described process cartridge.
A process cartridge for a graphic image forming apparatus according to an embodiment of a first aspect of the present utility model includes a cartridge body having a contact portion at one side in a first direction, the cartridge body including a photosensitive drum and a developing cartridge arranged in a second direction perpendicular to the first direction; the fixing piece is arranged on the other side of the first direction of the box body; the storage piece is arranged on the fixing piece, and the length of the storage piece in the second direction is larger than that of the fixing piece; a maximum distance between the central axis of the photosensitive drum and the fixing member in the second direction is L 1 A distance between the central axis of the photosensitive drum and the central axis of the contact portion in the second direction is L 2 Wherein the L 1 、L 2 The method meets the following conditions: l (L) 1 ＜L 2 。
According to the processing box for the graphic imaging device, the maximum distance from the fixing piece to the central axis of the photosensitive drum along the second direction of the box body is smaller than the distance from the central axis of the contact part to the central axis of the photosensitive drum, the influence of the rotation driving force generated by the photosensitive drum on the position of the fixing piece arranged on the box body is reduced, the storage piece is prevented from being warped, the stability of electric connection and information interaction between the storage piece and the graphic imaging device is improved, the graphic imaging device can accurately identify the processing box, and the improvement of the image quality of the graphic imaging device is facilitated.
According to some embodiments of the utility model, the storage element further comprises a hard circuit board and a flexible circuit board, the hard circuit board is arranged on the fixing element, the flexible circuit board is connected to one side of the hard circuit board, and the flexible circuit board is attached to one side surface of the box body in the first direction.
According to some embodiments of the utility model, the fixture comprises: the storage piece is positioned in the matching groove; the limiting part is arranged on one side, far away from the contact part, of the body, and extends along the direction towards the center of the matching groove.
According to some embodiments of the utility model, the mating groove comprises a first mating groove section and a second mating groove section which are communicated with each other, wherein two ends of the first mating groove section in a third direction are protruded out of two ends of the second mating groove section in the third direction, and the third direction is perpendicular to the first direction and the second direction respectively; the storage piece comprises a first storage section and a second storage section which are connected with each other, two ends of the first storage section in the third direction are protruded out of two ends of the second storage section in the third direction, at least part of the first storage section is located in the first matching groove section, and at least part of the second storage section is located in the second matching groove section.
According to some embodiments of the utility model, the body comprises a first body section and a second body section connected with each other, two ends of the first body section in the third direction protrude from two ends of the second body section in the third direction, the first body section is provided with the first matching groove section, and the second body section is provided with the second matching groove section.
According to some embodiments of the utility model, the storage element is provided with at least one terminal; the body is formed with the holding tank, the holding tank with the terminal is relative, the holding tank with the mating groove is followed the first direction is arranged and with the mating groove intercommunication.
According to some embodiments of the utility model, the receiving groove communicates with a surface of the body in the second direction on at least one side of the second direction.
According to some embodiments of the utility model, the fixing member includes at least one catch, and a side surface of the storage member in the second direction is abutted against the catch; or the storage piece is formed with at least one clamping hole, and the clamping buckle is matched in the clamping hole.
According to some embodiments of the utility model, the plurality of buckles are arranged at intervals along the third direction.
A graphic imaging apparatus according to an embodiment of a second aspect of the present utility model includes the process cartridge for a graphic imaging apparatus according to the embodiment of the first aspect of the present utility model described above.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic view of a process cartridge according to an embodiment of the present utility model;
fig. 2 is a schematic view of another angle of the process cartridge according to the embodiment of the present utility model;
fig. 3 is a side view of a process cartridge according to an embodiment of the present utility model;
fig. 4 is a schematic view of a fixing member of a process cartridge according to a first embodiment of the present utility model;
fig. 5 is a schematic view of a fixing member of a process cartridge according to a second embodiment of the present utility model;
fig. 6 is a schematic view of a fixing member of a process cartridge according to a third embodiment of the present utility model;
fig. 7 is a schematic view of a storage member of a process cartridge according to an embodiment of the present utility model;
FIG. 8 is a schematic view of a storage member and a fixing member of a process cartridge according to another embodiment of the present utility model;
fig. 9 is a schematic view of a storage member of a process cartridge according to another embodiment of the present utility model;
reference numerals:
100: a process cartridge;
1: a case body; 11: a contact portion; 12: a photosensitive drum; 13: a developing cartridge; 2: a fixing member; 21: a buckle; 22: a body; 221: a first body segment; 222: a second body segment; 223: a mating groove; 2231: a first mating groove segment; 2232: a second mating groove segment; 2233: a limit part; 2234: a receiving groove; 3: a storage member; 31: a clamping hole; 32: a first memory segment; 33: a second memory segment; 34: a terminal; 35: a flexible circuit board; 36: a hard circuit board.
Detailed Description
A process cartridge 100 for a graphic imaging apparatus according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1 to 9.
As shown in fig. 1 to 9, a process cartridge 100 for a graphic image forming apparatus according to an embodiment of the first aspect of the present utility model includes a cartridge body 1, a fixing member 2, and a storage member 3.
Specifically, the cartridge 1 has a contact portion 11 on one side in a first direction (e.g., up-down direction in fig. 1), the cartridge 1 includes a photosensitive drum 12 and a developing cartridge 13, and the photosensitive drum 12 and the developing cartridge 13 are arranged in a second direction (e.g., front-back direction in fig. 1) perpendicular to the first direction. The fixing piece 2 is arranged on the other side of the first direction of the box body 1; the storage member 3 is provided on the fixing member 2, and the length of the storage member 3 in the second direction is longer than the length of the fixing member 2; the maximum distance between the central axis of the photosensitive drum 12 and the fixing member 2 in the second direction is L 1 A distance between the central axis of the photosensitive drum 12 and the central axis of the contact portion 11 in the second direction is L 2 Wherein L is 1 、L 2 The method meets the following conditions: l (L) 1 ＜L 2 。
For example, in the example of fig. 3, one end of the photosensitive drum 12 is connected to a driving mechanism of the image forming apparatus, and the fixing member 2 is provided on the side of the developing cartridge 13 away from the photosensitive drum 12. When the drive mechanism drives the photosensitive drum 12 to rotate about its central axis, the developing cartridge 13 receives a rotational drive force caused by the rotation of the photosensitive drum 12, so that the end of the developing cartridge 13 remote from the photosensitive drum 12 tends to tilt. Thus, by making the maximum distance from the fixing member 2 to the central axis of the photosensitive drum 12 smaller than the distance from the central axis of the contact portion 11 to the central axis of the photosensitive drum 12 in the second direction of the cartridge 1, the influence of the rotational driving force generated by the photosensitive drum 12 on the storage member 3 at the position of the fixing member 2 can be reduced, and the occurrence of warpage of the end portion provided with the fixing member 2 is avoided, which is advantageous for improving the image quality of the image forming apparatus.
As shown in fig. 1 to 6, two ends of the first direction of the case 1 are respectively provided with a contact portion 11 and a fixing member 2, the number of the contact portions 11 may be two, the two contact portions 11 are located at two ends of the case 1 in the length direction, a positioning groove may be formed on the case 1 at a position opposite to the contact portion 11, and the contact portion 11 is located in the positioning groove. The holder 2 is detachably attached with a storage member 3. When the process cartridge 100 is mounted, the process cartridge is placed at the mounting position of the image forming apparatus in the first direction, the contact portion 11 is pressed by the image forming apparatus, so that the contact portion 11 is pressed in the positioning groove, and meanwhile, the storage member 3 is opposite to the image forming apparatus, so that the image forming apparatus can be electrically connected with and information interacted with the storage member 3, the image forming apparatus can acquire and rewrite information in the storage member 3, and interference between the contact portion 11 and the storage member 3 is avoided.
According to the process cartridge 100 for a graphic imaging device of the embodiment of the utility model, the maximum distance from the fixing member 2 to the central axis of the photosensitive drum 12 along the second direction of the cartridge body 1 is smaller than the distance from the central axis of the contact portion 11 to the central axis of the photosensitive drum 12, so that the influence of the rotational driving force generated by the photosensitive drum 12 on the storage member 3 at the position of the fixing member 2 is reduced, the position provided with the fixing member 2 is prevented from being warped, and the stability of electrical connection and information interaction between the storage member 3 and the graphic imaging device is improved, so that the graphic imaging device can accurately identify the process cartridge 100, and the improvement of the image quality of the graphic imaging device is facilitated.
According to some embodiments of the present utility model, the storage part 3 further includes a hard circuit board 36 and a flexible circuit board 35, the hard circuit board 36 is disposed on the fixing part 2, the flexible circuit board 35 is connected to one side of the hard circuit board 36, and the flexible circuit board 35 is attached to a surface of one side of the case 1 in the first direction.
As shown in fig. 8 to 9, the hard circuit board 36 is provided on the first storage section 32 and electrically connected with the first storage section 32, and when the storage 3 is mounted at the position of the fixing member 2, the flexible circuit board 35 is connected to the side of the first storage section 32 away from the second storage section 33, and the flexible circuit board 35 is attached to the surface of the case 1 after mounting, and the flexible circuit board 35 is electrically connected with the first storage section 32, whereby the area of the storage 3 can be increased so that more terminals 34 are arranged on the storage 3, increasing the variety of functions of the process cartridge 100.
According to some embodiments of the utility model, the fixture comprises: the body 22 and at least one limit part 2233, the body 22 is formed with a mating groove 223, the storage member 3 is positioned in the mating groove 223, the limit part 2233 is arranged at one side of the body 22 far away from the contact part 11, and the limit part 2233 extends along a direction toward the center of the mating groove 223. Referring to fig. 4 to 6, the fitting groove 223 may be formed by recessing a portion of the body 22 toward the contact portion 11, and the number of the stopper portions 2233 is two, and the two stopper portions 2233 are respectively connected to both sides of the body 22 in the width direction. When mounting, the storage member 3 may be slid into the fitting groove 223 in the extending direction of the stopper 2233 to mount the storage member 3 on the body 22, at which time the body 22 is in contact with one side surface of the storage member 3 in the thickness direction, and both the stoppers 2233 are in contact with the other side surface of the storage member 3 in the thickness direction. With this arrangement, the movement of the storage member 3 in the first direction can be restricted, so that the storage member 3 is more securely mounted on the fixing member 2.
According to some embodiments of the present utility model, the fitting groove 223 includes a first fitting groove section 2231 and a second fitting groove section 2232 that communicate with each other, both ends of the first fitting groove section 2231 in a third direction (e.g., a left-right direction in fig. 1) protruding from both ends of the second fitting groove section 2232 in the third direction, the third direction being perpendicular to the first direction and the second direction, respectively. The storage member 3 includes a first storage section 32 and a second storage section 33 connected to each other, both ends of the first storage section 32 in the third direction protrude from both ends of the second storage section 33 in the third direction, at least part of the first storage section 32 is located in the first fitting groove section 2231, and at least part of the second storage section 33 is located in the second fitting groove section 2232. As shown in fig. 3 to 7, the first mating groove section 2231 is located on one side of the second mating groove section 2232 adjacent to the buckle 21, and two ends of the first mating groove section 2231 in the length direction protrude from two ends of the second mating groove section 2232, and the shape of the mating groove 223 is substantially T-shaped, and similarly, the shape of the storage member 3 is also substantially T-shaped. When the storage device is installed, part of the first storage section 32 is matched with the first matching groove section 2231, meanwhile, part of the second storage section 33 is matched in the second matching groove section 2232, and at the moment, one side surface of the first storage section 32 adjacent to the center of the storage piece 3 is abutted against the side wall of the first matching groove section 2231. Therefore, the movement of the storage piece 3 in the second direction and the third direction is effectively limited, the installation stability of the storage piece 3 on the fixing piece 2 is improved, and the stability of electric connection and information interaction between the storage piece 3 and the graphic imaging device is further improved.
Further, as shown in fig. 4 to 6, the body 22 includes a first body 22 section and a second body 22 section connected to each other, both ends of the first body 22 section in the third direction protrude from both ends of the second body 22 section in the third direction, a first fitting groove section 2231 is formed on the first body 22 section, and a second fitting groove section 2232 is formed on the second body 22 section. The body 22 is generally T-shaped in shape. Therefore, the storage piece 3 is stably matched with the first matching groove section 2231 and the second matching groove section 2232, the volume of the body 22 is effectively reduced, the material consumption of the fixing piece 2 is reduced, and the cost is reduced.
According to some embodiments of the present utility model, at least one terminal 34 is provided on the storage member 3, the body 22 is formed with a receiving groove 2234, the receiving groove 2234 is opposite to the terminal 34, and the receiving groove 2234 is arranged along the first direction with the mating groove 223 and communicates with the mating groove 223. Referring to fig. 6 and 7, the receiving groove 2234 may be concavely formed by a portion of the bottom wall of the fitting groove 223 toward a direction away from the storage member 3, wherein the number of the terminals 34 may be four, and the four terminals 34 are arranged in a matrix on the second storage section 33. In the process of moving the storage member 3 to stably mount on the fixing member 2, the terminal 34 moves in the accommodation groove 2234 while the storage member 3 moves in the engagement groove 223, so that the body 22 and the terminal 34 are prevented from interfering with each other during the movement to damage the terminal 34.
In some alternative embodiments, the receiving groove 2234 communicates with a surface of the body 22 in the second direction on at least one side of the second direction. As shown in fig. 4, both sides of the accommodation groove 2234 in the second direction communicate with the surface of the body 22 in the second direction; as shown in fig. 5 and 6, the receiving groove 2234 communicates with the surface of the body 22 in the second direction at one side in the second direction. Accordingly, at least one end of the receiving groove 2234 is of an open design, so that when the storage member 3 is moved onto the fixing member 2, the side surface of the storage member 3 is engaged with the engagement groove 223 and slid without damaging the terminals 34 on the storage member 3, so that the storage member 3 is rapidly installed into the fixing member 2.
According to some embodiments of the present utility model, the fixing member 2 includes at least one catch 21, and a side surface of the storage member 3 in the second direction abuts against the catch 21 (as shown in fig. 8); or the storage member 3 is formed with at least one card hole 31, and the catch 21 is fitted in the card hole 31 (as shown in fig. 4 and 7).
As shown in fig. 6 and 8, two buckles 21 are disposed at one end of the fixing member 2 in the second direction at intervals, and when the image forming apparatus is mounted, one side surface of the storage member 3 in the second direction is stopped against one side surface of the buckle 21 facing the center of the fixing member 2, so that the storage member 3 is firmly mounted on the fixing member 2, and the stability of the position of the storage member 3 on the fixing member 2 is ensured, so that the image forming apparatus can accurately identify the process cartridge 100.
As shown in fig. 4, 5 and 7, one end of the fixing member 2 in the second direction is provided with a buckle 21, one end of the storage member 3 in the length direction is formed with a clamping hole 31 adapted to the buckle 21, and during installation, the buckle 21 is matched in the clamping hole 31 to firmly install the storage member 3 on the fixing member 2, the installation mode is simple, the operation is convenient, the buckle 21 can play a role in positioning, and the stability of the relative position between the storage member 3 and the fixing member 2 is ensured, so that the stability of electric connection and information interaction between the graphic imaging device and the storage member 3 is increased.
In some alternative embodiments, the plurality of the clips 21 is a plurality, and the plurality of the clips 21 are arranged at intervals along the third direction. In the description of the present utility model, "plurality" means two or more. The design of the plurality of snaps 21 improves the stability of the mounting of the storage element 3 on the fixing element 2 without interfering with the mounting of the storage element 3.
A graphic imaging apparatus (not shown) according to an embodiment of the second aspect of the present utility model includes the process cartridge 100 for a graphic imaging apparatus according to the above-described first aspect of the present utility model.
According to the graphic imaging apparatus of the embodiment of the present utility model, by adopting the above-described process cartridge 100, the image quality of the graphic imaging apparatus can be improved, and the market competitiveness of the graphic imaging apparatus can be improved.
Other constructions and operations of the graphic imaging apparatus according to the embodiment of the present utility model are known to those of ordinary skill in the art, and will not be described in detail herein. In the description of the present utility model, it should be understood that the terms "center", "front", "rear", "left", "right", "upper", "lower", "bottom", "inner", "outer", "axial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A process cartridge for a graphic imaging apparatus, comprising:
the device comprises a box body, wherein one side of the box body in a first direction is provided with a contact part, the box body comprises a photosensitive drum and a developing box, the photosensitive drum and the developing box are arranged along a second direction, and the second direction is perpendicular to the first direction;
the fixing piece is arranged on the other side of the first direction of the box body;
the storage piece is arranged on the fixing piece, and the length of the storage piece in the second direction is larger than that of the fixing piece;
a maximum distance between the central axis of the photosensitive drum and the fixing member in the second direction is L 1 A distance between the central axis of the photosensitive drum and the central axis of the contact portion in the second direction is L 2 Wherein the L 1 、L 2 The method meets the following conditions: l (L) 1 ＜L 2 。
2. The process cartridge for a graphic imaging apparatus according to claim 1, wherein the storage member further comprises a hard circuit board and a flexible circuit board, the hard circuit board is provided on the fixing member, the flexible circuit board is connected to one side of the hard circuit board, and the flexible circuit board is attached to a surface of one side of the cartridge body in the first direction.
3. The process cartridge for a graphic imaging apparatus according to claim 1, wherein the fixing member comprises:
the storage piece is positioned in the matching groove;
the limiting part is arranged on one side, far away from the contact part, of the body, and extends along the direction towards the center of the matching groove.
4. A process cartridge for a graphic imaging apparatus according to claim 3, wherein the fitting groove includes a first fitting groove section and a second fitting groove section which communicate with each other, both ends of the first fitting groove section in a third direction protruding from both ends of the second fitting groove section in the third direction, the third direction being perpendicular to the first direction and the second direction, respectively;
the storage piece comprises a first storage section and a second storage section which are connected with each other, two ends of the first storage section in the third direction are protruded out of two ends of the second storage section in the third direction, at least part of the first storage section is located in the first matching groove section, and at least part of the second storage section is located in the second matching groove section.
5. The process cartridge for a graphic imaging apparatus according to claim 4, wherein the body includes a first body section and a second body section connected to each other, both ends of the first body section in the third direction protruding from both ends of the second body section in the third direction, the first body section having the first fitting groove section formed thereon, and the second body section having the second fitting groove section formed thereon.
6. The process cartridge for a graphic imaging apparatus according to claim 5, wherein the memory member is provided with at least one terminal;
the body is formed with the holding tank, the holding tank with the terminal is relative, the holding tank with the mating groove is followed the first direction is arranged and with the mating groove intercommunication.
7. The process cartridge for a graphic imaging apparatus according to claim 6, wherein the accommodating groove communicates with a surface of the body in the second direction on at least one side of the second direction.
8. A process cartridge according to any one of claims 4-7, wherein said fixing member includes at least one catch, and said storage member is abutted against said catch at a side surface of said second direction; or (b)
The storage element is formed with at least one card hole in which the snap fit is made.
9. The process cartridge for a graphic imaging apparatus according to claim 8, wherein the plurality of the buckles are arranged at intervals along the third direction.
10. A graphic imaging apparatus, comprising the process cartridge for a graphic imaging apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223378288.5U CN219574600U (en) | 2022-12-14 | 2022-12-14 | Process cartridge for image forming apparatus and image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223378288.5U CN219574600U (en) | 2022-12-14 | 2022-12-14 | Process cartridge for image forming apparatus and image forming apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219574600U true CN219574600U (en) | 2023-08-22 |
Family
ID=87671820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223378288.5U Active CN219574600U (en) | 2022-12-14 | 2022-12-14 | Process cartridge for image forming apparatus and image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219574600U (en) |
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2022
- 2022-12-14 CN CN202223378288.5U patent/CN219574600U/en active Active
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