Toner cartridge structure

Abstract

The utility model discloses a selenium drum structure which comprises a waste powder bin, the waste powder bin is rotatably connected with a drum core, and a first connecting part and a second connecting part are arranged on the left side and the right side of the waste powder bin; the left side of the drum core is connected with a first rotating piece which is rotationally connected with the first connecting part; a second rotating piece is connected to the right side of the drum core and rotationally connected with the second connecting part. According to the utility model, under the connecting action of the rotating part and the rotating part, the drum core can be preassembled to the waste powder bin so as to meet different production assembly requirements, the drum core does not need to be assembled on the basis of a side cover, the modular assembly integration is effectively improved, and the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a selenium drum technical field, especially a selenium drum structure. BACKGROUND

[0002] The selenium drum is a core component in laser printing equipment, and the drum core serves as a photosensitive element. The existing drum core is rotatably arranged on the side covers at both ends through bearings or shaft sleeves, and the side covers serve as support structures to ensure stable rotation of the drum core during printing.

[0003] The above structure has the following disadvantages in actual application: the drum core cannot be preassembled on the waste powder bin, resulting in complicated assembly process, and the integration of the drum core and the waste powder bin requires multiple operations, thereby increasing production time and labor cost. UTILITY MODEL CONTENT

[0004] The utility model aims to solve at least one of the technical problems in the prior art. To this end, the utility model provides a selenium drum structure in which the drum core can be preassembled with the waste powder bin.

[0005] A selenium drum structure designed for this purpose, the selenium drum includes a waste powder bin, the waste powder bin is rotatably connected with a drum core, and the left and right sides of the waste powder bin are provided with first and second connecting parts;

[0006] The drum core is connected with a first rotating part on the left side, and the first rotating part is rotatably connected with the first connecting part;

[0007] The drum core is connected with a second rotating part on the right side, and the second rotating part is rotatably connected with the second connecting part.

[0008] As a preferred embodiment, the first connecting part is provided with a shaft hole, and the left side of the drum core is provided with a left end cover;

[0009] The first rotating part is arranged in the shaft hole and connected with the left end cover; the drum core, the left end cover, and the first rotating part rotate relative to the first rotating part.

[0010] As a preferred embodiment, the second connecting part is provided with an open installation space, the open installation space has an opening, and a limiting constraint part is arranged at the opening of the open installation space;

[0011] The right side of the waste powder bin is provided with a right end cover, the right end cover is connected with the second rotating part; the right end cover is provided with a rotating connecting part rotatably arranged in the open installation space; and the limiting constraint part and the rotating connecting part constrain the rotating connecting part to remain in the open installation space.

[0012] As a preferred embodiment, the second rotating part includes a transmission head and a connecting shaft connected with each other, the connecting shaft is connected with the right end cover, and the right end face of the transmission head is circumferentially arranged with transmission teeth.

[0013] Preferably, the transmission head is provided with an axial strengthening portion at the axial center, and one end of the transmission tooth is connected with the axial strengthening portion.

[0014] Preferably, the other end of the transmission tooth is connected with an extension strengthening portion, and the extension strengthening portion is arranged along the rotation direction of the transmission head.

[0015] Compared with the prior art, the first connecting portion and the second connecting portion are arranged on the left side and the right side of the waste powder bin; the first rotating member is connected to the left side of the drum core, and the first rotating member is rotationally connected with the first connecting portion; the second rotating member is connected to the right side of the drum core, and the second rotating member is rotationally connected with the second connecting portion. The drum core can be preassembled to the waste powder bin under the connection of the rotating member and the rotating portion, so that different production and assembly requirements can be met, the assembly of the drum core based on the side cover is not needed, the modular assembly integration is effectively improved, and the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic view of the utility model;

[0017] Figure 2 is one of the exploded structural schematic views of the utility model;

[0018] Figure 3 is the second of the exploded structural schematic views of the utility model;

[0019] Figure 4 is a cross-sectional structural schematic view of the utility model;

[0020] Figure 5 is a local structural schematic view of the selenium drum. DETAILED DESCRIPTION

[0021] The embodiments of the technical scheme of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0022] 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.

[0023] 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.

[0024] Reference to“an embodiment” or“the 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 application. The appearances of the phrase“in one embodiment” or“in another embodiment” in various places in the specification are not necessarily referring to the same embodiment, nor are they necessarily referring to a particular previously described embodiment, although they can. Those skilled in the art will appreciate that the application can be practiced with embodiments that differ from those described.

[0025] In the description of the embodiments of the application, the term“and / or” is merely used to describe associated objects, and can represent that three conditions can exist, for example, A and / or B can represent that the three conditions of A alone, A and B, and B alone can exist. In addition, the character“ / ” in the present application generally indicates that the associated objects before and after the character“ / ” are in an“or” relationship.

[0026] In the description of the embodiments of the 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).

[0027] In the description of the embodiments of the application, 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 indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the 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 application.

[0028] In the description of the embodiments of the application, unless otherwise explicitly specified and limited, the technical terms“mounting”,“connecting”,“connecting”,“fixing” and the like should be understood broadly, 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 between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the application can be understood according to the specific circumstances.

[0029] Reference is made to Figures 1-5The utility model provides a selenium drum structure, selenium drum 10 includes waste powder bin 20, waste powder bin 20 rotatory connection has drum core 30, waste powder bin 20's left and right sides are provided with first connecting part 210 and second connecting part 220, drum core 30 left side is connected with first rotator 40, and first rotator 40 is rotatory connected with first connecting part 210, and drum core 30 right side is connected with second rotator 50, and second rotator 50 is rotatory connected with second connecting part 220, the utility model under the connection of rotator and rotatory part can realize the preloading of drum core to waste powder bin, to satisfy different production assembly demand, need not based on side cover again carries out the assembly of drum core, effectively improves the modularization assembly integration, improves efficiency.

[0030] Referring to Figure 3 , first connecting part 210 is provided with shaft hole 211, and the left side of drum core 30 is provided with left end cover 310, first rotator 40 is arranged in shaft hole 211 and is connected with left end cover 310, and drum core 30, left end cover 310 and first rotator 40 are relative to first rotator 40 rotation.

[0031] The first rotator 40 is a pin shaft. In assembly, the first rotator 40 is inserted into the shaft hole 211, and then fixedly connected with the left end cover 310. The left end cover 310 is fixedly connected with the drum core 30, and the two are connected by existing connection methods such as buckling and ultrasonic welding. The left end cover 310 is provided with a connecting port, and the first rotator 40 is inserted into the connecting port for connection during assembly.

[0032] Referring to Figure 2 , Figure 4 and Figure 5 , the second connecting part 220 is provided with an open mounting space 221 having an opening, and a limiting constraint part 222 is arranged at the opening of the open mounting space 221; the right side of the waste powder bin 20 is provided with a right end cover 320 connected with the second rotator 50; the right end cover 320 is provided with a rotating connecting part 321 arranged in the open mounting space 221; the limiting constraint part 222 and the rotating connecting part 321 constrain the rotating connecting part 321 to remain in the open mounting space 221. When the open mounting space 221 has an opening, the rotating connecting part 321 can extrude the limiting constraint part 222 to deform, so that the rotating connecting part 321 is clamped into the open mounting space 221. When the rotating connecting part 321 is located in the open mounting space 221, the rotating connecting part 321 can rotate relative to the open mounting space 221.

[0033] Referring to Figure 2 , Figure 4 and Figure 5The second rotating member 50 comprises a transmission head 510 and a connecting shaft 520 connected with each other, the connecting shaft 520 is connected with the right end cover 320, and the right end surface of the transmission head 510 is provided with transmission teeth 540 arranged along the circumference. The transmission head 510 is matched with the printer for transmission, and when the transmission head 510 rotates, the right end cover 320 and the drum core 30 are driven to rotate under the action of the connecting shaft 520.

[0034] Referring to Figure 5 The transmission head 510 is provided with an axis strengthening part 530 at the axis, and one end of the transmission teeth 540 is connected with the axis strengthening part 530. The other end of the transmission teeth 540 is connected with an extension strengthening part 550, and the extension strengthening part 550 is arranged along the rotating direction of the transmission head 510. Since the transmission teeth 540 are used for transmission matching with the printer, the axis strengthening part 530 and the extension strengthening part 550 can improve the strength of the transmission teeth 540, so as to avoid breakage during power transmission.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is limited by the appended claims and their equivalents.

Claims

1. A selenium drum structure, the selenium drum (10) comprising a waste powder bin (20), the waste powder bin (20) being rotationally connected with a drum core (30), characterized in that: The first connecting part (210) and the second connecting part (220) are arranged on the left and right sides of the waste powder bin (20); The first rotating part (40) is connected to the left side of the drum core (30), and the first rotating part (40) is rotationally connected to the first connecting part (210); The second rotating part (50) is connected to the right side of the drum core (30), and the second rotating part (50) is rotationally connected to the second connecting part (220).

2. The toner cartridge structure of claim 1, wherein: The first connecting part (210) is provided with a shaft hole (211), and the left side of the drum core (30) is provided with a left end cover (310); The first rotating part (40) is arranged in the shaft hole (211) and connected to the left end cover (310); the drum core (30), the left end cover (310), and the first rotating part (40) are relative to the first rotating part (40) rotationally arranged.

3. The toner cartridge structure of claim 1, wherein: The second connecting part (220) is provided with an open mounting space (221) having an opening, and a limiting constraint part (222) is arranged at the opening of the open mounting space (221); The right side of the waste powder bin (20) is provided with a right end cover (320), and the right end cover (320) is connected to the second rotating part (50); the right end cover (320) is provided with a rotating connecting part (321) rotationally arranged in the open mounting space (221); the limiting constraint part (222) and the rotating connecting part (321) constrain the rotating connecting part (321) to be kept in the open mounting space (221).

4. The toner cartridge structure of claim 3, wherein: The second rotating part (50) comprises a transmission head (510) and a connecting shaft (520) connected to each other, the connecting shaft (520) is connected to the right end cover (320), and the right end surface of the transmission head (510) is circumferentially arranged with a transmission tooth (540).

5. The toner cartridge structure of claim 4, wherein: The shaft center of the transmission head (510) is provided with a shaft center reinforcing part (530), and one end of the transmission tooth (540) is connected to the shaft center reinforcing part (530).

6. The toner cartridge structure of claim 5, wherein: The other end of the transmission tooth (540) is connected with an extension reinforcing part (550), and the extension reinforcing part (550) is arranged in the rotation direction of the transmission head (510).

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