CN214311300U

CN214311300U - Selenium drum end cover capable of preventing transmission connecting piece from moving out

Info

Publication number: CN214311300U
Application number: CN202023088180.3U
Authority: CN
Inventors: 彭玉恒; 刘晓静; 彭亮
Original assignee: Zhongshan Diyan Electronic Co ltd
Current assignee: Zhongshan Diyan Electronic Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-28
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a prevent selenium drum end cover that transmission connecting piece shifted out, including the end cover body be equipped with the round hole that supplies transmission connecting piece to pass on the end cover body be located on the outer terminal surface of end cover body one side of round hole is equipped with the dog that can prevent transmission connecting piece and shift out, the utility model discloses a set up the dog on the outer terminal surface of end cover body, avoided transmission connecting piece to fall out from the end cover body, influence the installation and the normal work of selenium drum.

Description

Selenium drum end cover capable of preventing transmission connecting piece from moving out

Technical Field

The utility model relates to a selenium drum field especially relates to a prevent selenium drum end cover that transmission connecting piece shifted out.

Background

The selenium drum is a key component which directly influences the printing quality and the printing cost in a laser printer, the attached figure 2 shows the existing selenium drum of the printer, the selenium drum comprises a selenium drum body 1 ', end covers 2 ' and 3 ' which are respectively arranged at the two ends of the selenium drum body 1 ', a photosensitive drum, a developing roller, a carbon powder stirring roller and the like are arranged in the selenium drum body 1 ', transmission gears are respectively arranged at one ends of the photosensitive drum, the developing roller and the carbon powder stirring roller, which are close to the end covers 3 ', all the transmission gears are engaged and driven to form a selenium drum transmission mechanism 4 ', the selenium drum transmission mechanism 4 ' is arranged on a gear fixing frame 5 ', the end covers 3 ' are arranged at the outer ends of the gear fixing frame 5 ' through pins, the selenium drum transmission mechanism 4 ' is connected with a transmission connecting piece 6 ', the other end of the transmission connecting piece 6 ' is used for being connected with a transmission shaft of the printer, so that the end covers 3 ' are provided with through holes 7 ' for the transmission connecting piece 6 ' to pass through, the applicant finds that the transmission connecting piece 6 'is easy to move out of the through hole 7' in the process of using the toner cartridge, so that the installation and transmission of the toner cartridge are not facilitated, and the normal work of the toner cartridge is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent selenium drum end cover that transmission connecting piece shifted out can prevent that transmission connecting piece from shifting out.

In order to achieve the above purpose, the utility model adopts the following scheme: the selenium drum end cover comprises an end cover body, wherein a round hole for the transmission connecting piece to pass through is formed in the end cover body, and a stop block capable of preventing the transmission connecting piece from moving out is arranged on one side, located on the round hole, of the outer end face of the end cover body.

As a further aspect of the present invention, the stopper includes a semicircular plate connected to an outer end surface of the end cap body, a semicircular hole is formed in the semicircular plate, and the semicircular plate and the semicircular hole are coaxial.

As a further aspect of the present invention, the stopper and the end cap body are integrally formed by a plastic material.

As a further aspect of the present invention, the stopper is detachably mounted on the end cap body.

As a further scheme of the utility model extend on the dog there is the mounting panel be equipped with parallel relative first plane and second plane on the mounting panel first plane with it is equipped with the fixture block to correspond on the second plane the interval is equipped with parallel relative first fixed plate and second fixed plate on the outer terminal surface of end cover body first fixed plate with be equipped with respectively on the opposite face of second fixed plate can with fixture block sliding fit's draw-in groove, the draw-in groove is kept away from the one end intercommunication of round hole has upper end area open-ended open slot, the fixture block can be followed the open slot gets into the draw-in groove.

As a further aspect of the present invention, the upper wall surface of the clamping groove is provided with a first protrusion, the upper end surface of the clamping block is provided with a second protrusion, and when the clamping block slides in the clamping groove, the first protrusion can contact with the second protrusion to prevent the clamping block from sliding and moving out of the clamping groove.

To sum up, the utility model discloses for its beneficial effect of prior art is: the utility model prevents the transmission connecting piece from falling out of the end cover body to influence the installation and normal work of the toner cartridge by arranging the stop block on the outer end surface of the end cover body; the utility model discloses a dog can be dismantled and the installation, consequently does not influence the installation of transmission connecting piece.

Drawings

Fig. 1 is a structural view of the present invention.

Fig. 2 is a structural view of a toner cartridge according to the background art.

Fig. 3 is an installation view of the stopper of the present invention.

Fig. 4 is an exploded view of fig. 3.

Description of reference numerals: 1. an end cap body; 2. a circular hole; 3. a stopper; 31. a semicircular plate; 32. a semicircular hole; 4. mounting a plate; 41. a first plane; 42. a second plane; 43. a clamping block; 11. a first fixing plate; 12. a second fixing plate; 13. a card slot; 14. an open slot; 131. a first protrusion; 431. a second protrusion.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The device may be rotated 90 degrees or other orientations to different orientations and the spatially relative adjectives used therein may be similarly interpreted and, thus, should not be construed as limiting the invention, the terms "first", "second" are used merely for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: the selenium drum end cover capable of preventing the transmission connecting piece from moving out as shown in fig. 1 comprises an end cover body 1, wherein a round hole 2 for the transmission connecting piece to pass through is formed in the end cover body 1, a stop block 3 capable of preventing the transmission connecting piece from moving out is arranged on one side of the round hole 2 on the outer end face of the end cover body 1, fig. 3 shows one structure of the stop block 3, the stop block 3 comprises a semicircular plate 31 connected to the outer end face of the end cover body 1, a semicircular hole 32 is formed in the semicircular plate 31, and the semicircular plate 31, the semicircular hole 32 and the round hole 2 are coaxial.

The check block 3 can be integrally formed with the end cover body 1 by plastic materials, and can also be detachably mounted on the end cover body 1 through a screw or a clamping structure, the detachable check block 3 can be mounted on the end cover body 1 after the transmission connecting piece is mounted, and can be detached before the transmission connecting piece is detached, so that the disassembly and the assembly of the transmission connecting piece are not affected. As shown in fig. 4, in an implementation structure of an end cap body 1 and a stopper 3, a first fixing plate 11 and a second fixing plate 12 are spaced apart from each other on an outer end surface of the end cap body 1, the first fixing plate 11 and the second fixing plate 12 are symmetrically arranged on a symmetrical surface of the circular hole and are parallel to the symmetrical surface, a clamping groove 13 is respectively arranged on the opposite surfaces of the first fixing plate 11 and the second fixing plate 12, an open groove 14 with an opening at an upper end is communicated with one end of the clamping groove 13 away from the circular hole 2, bottom surfaces of the clamping groove 13 and the open groove 14 are on the same plane, a rectangular mounting plate 4 extends on the stopper 3, a pair of parallel side surfaces of the mounting plate 4 are respectively provided as a first plane 41 and a second plane 42, a distance between the first plane 41 and the second plane 42 is very close to a distance between the first fixing plate 11 and the second fixing plate 12, and a stopper 43 is respectively arranged at a corresponding position between the first plane 41 and the second plane 42, the latch 43 can enter the latch groove 13 from the open groove 14 and can slide in the latch groove 13. In addition, a first protrusion 131 is formed on the upper wall surface of the card slot 13, and a second protrusion 431 is formed on the upper end surface of the latch 43, so that when the latch 43 slides in the card slot 13, the first protrusion 131 can be in adjacent contact with the second protrusion 431 to prevent the latch 43 from sliding out of the card slot 13. The stop block 3 is detachably fixed on the outer end face of the end cover body 1 by clamping the mounting plate 4 between the first fixing plate 11 and the second fixing plate 12, and the stop block 3 is also very convenient to disassemble and assemble.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent selenium drum end cover that transmission connecting piece shifted out, including end cover body (1) be equipped with round hole (2) that supply the transmission connecting piece to pass on end cover body (1), its characterized in that: and a stop block (3) capable of preventing the transmission connecting piece from moving out is arranged on one side of the round hole (2) on the outer end face of the end cover body (1).

2. The selenium drum end cover for preventing the removal of the transmission connecting piece as claimed in claim 1, wherein said stopper (3) comprises a semicircular plate (31) connected to the outer end face of said end cover body (1), a semicircular hole (32) is provided on said semicircular plate (31), and said semicircular plate (31) and said semicircular hole (32) and said circular hole (2) are coaxial.

3. A cartridge end cap for preventing the removal of a transmission connector according to claim 1 or 2, wherein the stopper (3) and the end cap body (1) are integrally formed of a plastic material.

4. A cartridge end cap for preventing the removal of a drive connection member according to claim 1 or 2, wherein the stopper (3) is detachably mounted on the end cap body (1).

5. A selenium drum end cover for preventing the removal of a transmission connector according to claim 4, a mounting plate (4) extends on the block (3), a first plane (41) and a second plane (42) which are parallel and opposite are arranged on the mounting plate (4), a clamping block (43) is correspondingly arranged on the first plane (41) and the second plane (42), a first fixing plate (11) and a second fixing plate (12) which are parallel and opposite are arranged on the outer end surface of the end cover body (1) at intervals, the opposite surfaces of the first fixing plate (11) and the second fixing plate (12) are respectively provided with a clamping groove (13) which can be in sliding fit with the clamping block (43), one end of the clamping groove (13) far away from the round hole (2) is communicated with an open slot (14) with an opening at the upper end, the clamping block (43) can enter the clamping groove (13) from the open groove (14).

6. A selenium drum end cover for preventing the removal of a transmission connector according to claim 5, wherein a first protrusion (131) is provided on the upper wall surface of said slot (13), a second protrusion (431) is provided on the upper end surface of said fixture block (43), when said fixture block (43) slides in said slot (13), said first protrusion (131) can be in adjacent contact with said second protrusion (431) to prevent said fixture block (43) from sliding out of said slot (13).