Toner cartridge transmission module and toner cartridge

Abstract

The utility model discloses a selenium drum transmission module which is connected with a selenium drum rotating piece and comprises a connecting piece and a transmission piece, the connecting piece is provided with a connecting part, and the connecting part is provided with a first channel which is through left and right; the transmission part is provided with a connecting shaft, the transmission part is located on the right side of the connecting part, and the connecting shaft is inserted into the first channel from right to left; the connecting shaft is provided with a locking structure locked with the connecting piece, and the locking structure restrains the connecting shaft to be kept in the first channel. Based on the structure, an iron shaft can be omitted, so that the cost is reduced, the product weight is reduced, and the production requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of selenium drum, especially a selenium drum transmission module and selenium drum. BACKGROUND

[0002] Referring to Figure 8 The transmission structure of the selenium drum rotating part 20 of the existing selenium drum 10 is that an iron shaft 40 is arranged inside the selenium drum rotating part 20, an end cover 50 is fixedly connected to one end of the selenium drum rotating part 20, the iron shaft 40 extends outward through the end cover 50, and one end of the iron shaft 40 extending outward is connected to a transmission head 320.

[0003] Based on the above, the prior art needs to connect the transmission head 320 by using the iron shaft 40, which greatly increases the production cost and the weight, and needs to be further improved. INVENTION CONTENTS

[0004] The utility model aims at solving one of the technical problems in the prior art. To this end, the utility model provides a selenium drum transmission module and selenium drum.

[0005] A selenium drum transmission module designed for this purpose, the transmission module is connected with a selenium drum rotating part, the transmission module comprises a connecting piece and a transmission piece;

[0006] The connecting piece is provided with a connecting part, and the connecting part is provided with a first channel penetrating left and right;

[0007] The transmission piece is provided with a connecting shaft, the transmission piece is located on the right side of the connecting piece, and the connecting shaft is inserted into the first channel from right to left;

[0008] The connecting shaft is provided with a locking structure that is interlocked with the connecting piece, and the locking structure restricts the connecting shaft to remain in the first channel.

[0009] As a preferred, the locking structure comprises a locking block arranged on the connecting shaft, and the connecting piece is provided with a locking groove, and the locking groove and the first channel are interconnected;

[0010] When the locking block is clamped into the locking groove, the connecting shaft is restricted to move relative to the first channel.

[0011] As a preferred, the connecting part is provided with a second channel that is interconnected with the first channel;

[0012] When the connecting shaft is inserted into the first channel from right to left, the locking block is inserted into the second channel, and the second channel and the locking groove are interconnected.

[0013] As a preferred, the locking groove is arranged on the left side wall surface of the connecting piece.

[0014] As preferred, an elastic part is arranged between the left end of the second channel and the locking groove;

[0015] The locking block extrudes the elastic part, and forces the elastic part to be clamped into the locking groove after deformation.

[0016] As preferred, the transmission member comprises a transmission head connected with the connecting shaft, and the right wall surface of the transmission head is circumferentially arranged with transmission teeth;

[0017] The transmission head is provided with an axial center part at the axial center thereof, one end of the transmission teeth is connected with the axial center part, and the other end of the transmission teeth is connected with an extension reinforcing part.

[0018] A selenium drum comprises a selenium drum body and a transmission module, the selenium drum body is rotationally provided with a selenium drum rotating member, and the transmission module is connected with the selenium drum rotating member.

[0019] Compared with the prior art, the connecting piece is provided with a connecting part, the connecting part is provided with a first channel penetrating left and right; the transmission member is provided with a connecting shaft, the transmission member is located at the right side of the connecting piece, the connecting shaft is inserted into the first channel from right to left; the connecting shaft is provided with a locking structure interlocked with the connecting piece, and the locking structure restricts the connecting shaft to remain in the first channel. Based on the structure, the iron shaft can be cancelled, thereby reducing the cost and the product weight, and meeting the production needs. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is an exploded structure schematic view of the utility model;

[0022] Figure 3 It is a three-dimensional structure schematic view of the transmission module;

[0023] Figure 4 It is an exploded structure schematic view of the transmission module;

[0024] Figure 5 It is an exploded structure schematic view of the transmission module;

[0025] Figure 6 It is a structure schematic view of the locking structure in the unlocking state;

[0026] Figure 7 It is a structure schematic view of the locking structure in the locking state;

[0027] Figure 8 It is a prior art schematic view. DETAILED DESCRIPTION

[0028] The technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "include" and "have" and any variations thereof in the specification and claims of the present application and the above description of drawings are intended to cover non-exclusive inclusion.

[0030] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features.

[0031] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily all refer to the same embodiment, nor is it necessarily independent or alternative embodiments to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0032] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship between the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects are a "or" relationship.

[0033] In the description of the embodiments of the present application, the term "a plurality of" refers to two or more (including two), and similarly, "a plurality of groups" refers to two or more groups (including two groups), and "a plurality of pieces" refers to two or more pieces (including two pieces).

[0034] In the description of the embodiments of the present application, the orientations or positional relationships indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0035] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connecting", "connecting", "fixing", and the like should be broadly understood, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0036] Referring to Figures 1-8 A selenium drum transmission module, the transmission module 30 is connected with the selenium drum rotating part 20, the transmission module 30 includes connecting piece 310 and transmission piece 320, the connecting piece 310 is provided with connecting part 311, the connecting part 311 is provided with left and right through first channel 312, the transmission piece 320 is provided with connecting shaft 330, the transmission piece 320 is located at the right side of the connecting piece 310, the connecting shaft 330 is inserted into the first channel 312 from right to left, the connecting shaft 330 is provided with the interlocking structure 300 that is interlocked with the connecting piece 310, the interlocking structure 300 restricts the connecting shaft 330 to keep in the first channel 312, based on the structure, the iron shaft can be cancelled, thereby reducing the cost and reducing the product weight, meet the needs of production.

[0037] The transmission module 30 of the utility model in assembly, connecting piece 310 is fixedly connected on selenium drum rotating part 20, then the connecting shaft 330 of transmission piece 320 is inserted with first channel 312, then under the interlocking constraint of interlocking structure 300, the connecting shaft 330 can be restricted to keep in the first channel 312, to prevent transmission piece 320 and connecting piece 310 from separating.

[0038] The selenium drum rotating part 20 of the utility model is a drum core.

[0039] Referring to Figures 3 to 7The locking structure 300 includes a locking block 340 disposed on the connecting shaft 330, and the connecting member 310 is provided with a locking groove 314, which is in communication with the first channel 312. When the locking block 340 is engaged in the locking groove 314, it constrains the connecting shaft 330 to move relative to the first channel 312.

[0040] See Figures 3 to 7 The connecting part 311 is provided with a second channel 313 that communicates with the first channel 312; when the connecting shaft 330 is inserted into the first channel 312 from right to left, the locking block 340 is inserted into the second channel 313, and the second channel 313 communicates with the locking groove 314.

[0041] See Figure 5 The locking groove 314 is disposed on the left side wall of the connector 310. During assembly, the connecting shaft 330 is inserted into the first channel 312 from right to left; at the same time, the locking block 340 is inserted into the second channel 313; until the locking block 340 moves to the end of the first channel 312, the transmission component 320 is then driven to make the connecting shaft 330 drive the locking block 340 to rotate, so that the locking block 340 rotates into the locking groove 314 to form a lock.

[0042] See Figures 5 to 7 An elastic portion 315 is provided between the left end of the second channel 313 and the locking groove 314. When the locking structure 300 is engaged, the transmission member 320 rotates in the direction in which the drum rotating member 20 rotates during operation. The locking block 340 presses the elastic portion 315, forcing the elastic portion 315 to deform and then engage in the locking groove 314, thereby achieving engagement and preventing the connecting shaft 330 from falling out of the first channel 312.

[0043] See Figure 3 The transmission component 320 includes a transmission head 321 interconnected with the connecting shaft 330. Transmission teeth 322 are arranged circumferentially on the right wall of the transmission head 321. A shaft center portion 324 is provided at the axis of the transmission head 321. One end of each transmission tooth 322 is connected to the shaft center portion 324, and the other end of each transmission tooth 322 is connected to an extension reinforcing portion 323. The extension reinforcing portion 323, in cooperation with the shaft center portion 324, can improve the strength of the transmission teeth 322.

[0044] See Figure 1 A toner cartridge includes a toner cartridge body 10 and a transmission module 30. The toner cartridge body 10 is rotatably equipped with a toner cartridge rotating component 20, and the transmission module 30 is connected to the toner cartridge rotating component 20.

[0045] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A toner cartridge drive module, said drive module (30) being connected to a toner cartridge rotatable member (20), characterized by: The transmission module (30) comprises a connecting piece (310) and a transmission piece (320); The connecting piece (310) is provided with a connecting portion (311) provided with a left-right through first channel (312); The transmission piece (320) is provided with a connecting shaft (330), the transmission piece (320) is located on the right side of the connecting piece (310), and the connecting shaft (330) is inserted into the first channel (312) from right to left; The connecting shaft (330) is provided with a locking structure (300) that is locked with the connecting piece (310), and the locking structure (300) restricts the connecting shaft (330) to remain in the first channel (312).

2. The selenium drum driving module according to claim 1, characterized in that: The locking structure (300) comprises a locking block (340) arranged on the connecting shaft (330), and the connecting piece (310) is provided with a locking groove (314) in communication with the first channel (312); When the locking block (340) is clamped into the locking groove (314), the connecting shaft (330) is restricted from moving relative to the first channel (312).

3. The selenium drum driving module according to claim 2, characterized in that: The connecting portion (311) is provided with a second channel (313) in communication with the first channel (312); When the connecting shaft (330) is inserted into the first channel (312) from right to left, the locking block (340) is inserted into the second channel (313), and the second channel (313) is in communication with the locking groove (314).

4. The selenium drum transmission module according to claim 2 or 3, characterized in that: The locking groove (314) is arranged on the left wall surface of the connecting piece (310).

5. The selenium drum driving module according to claim 3, wherein: An elastic portion (315) is arranged between the left end of the second channel (313) and the locking groove (314); The locking block (340) extrudes the elastic portion (315), forcing the elastic portion (315) to deform and clamp into the locking groove (314).

6. The selenium drum driving module according to claim 1, wherein: The transmission piece (320) comprises a transmission head (321) connected with the connecting shaft (330), and the right wall surface of the transmission head (321) is circumferentially arranged with a transmission tooth (322); The transmission head (321) is provided with an axis portion (324) at the center of the axis, one end of the transmission tooth (322) is connected with the axis portion (324), and the other end of the transmission tooth (322) is connected with an extension reinforcing portion (323).

7. A toner cartridge comprising a toner cartridge body (10) provided with a toner cartridge rotary member (20) which rotates, characterized by: The transmission module (30) comprises a transmission module (30) according to any one of claims 1 to 6, and the transmission module (30) is connected with the selenium drum rotating piece (20).

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