CN213843760U

CN213843760U - Dilatation selenium drum

Info

Publication number: CN213843760U
Application number: CN202021865451.9U
Authority: CN
Inventors: 陈海滨
Original assignee: Zhuhai Liansheng Electronic Technology Co ltd
Current assignee: Zhuhai Liansheng Electronic Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-07-30
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a capacity-expanding selenium drum, which comprises a shell; the main powder bin is arranged in the shell, a joint opening is communicated in the main powder bin, and an openable sealing plate is arranged at the joint opening; the auxiliary powder box is connected with the main powder bin through a stopping mechanism and comprises an inner cavity and a powder outlet channel, and the powder outlet channel can open the sealing plate and extend into the joint port. So set up, in the user use, after the powdered ink in the main powder storehouse finishes using, can pass through the locking mechanism lock with vice powder box on the casing, push away the shrouding of the joint department in main powder storehouse through going out the powder passageway, powdered ink in the vice powder box can be gone into main powder storehouse and continue to print work, when needing to change vice powder box, only need take off vice powder box through pressing down locking mechanism, the vice powder box of renewal, need not to change the selenium drum, convenience of customers uses, and the user experience is improved.

Description

Dilatation selenium drum

Technical Field

The utility model relates to a printing consumables technical field especially relates to an dilatation selenium drum.

Background

The black and white laser printer is the first choice for office printout due to its excellent printing quality. The selenium drum is a key component in the laser printer, and directly influences the printing quality and the printing cost. When the laser printer receives printing data, a light beam generated by a laser emitter is swept on a photosensitive drum, a latent image composed of charges is formed on the surface of the photosensitive drum firstly, when the latent image passes through a toner cartridge, toner is adsorbed on the photosensitive drum, the latent image is converted into a real image, then printing paper is fed, the toner on the surface of the photosensitive drum is transferred to the printing paper to form an image, and the image is solidified on the printing paper through high-temperature heating.

The toner hopper of the common toner cartridge is small, and a large part of the toner cartridge is taken as an installation structure, so that a large amount of space is occupied, the service life of the toner cartridge is short, the toner cartridge needs to be frequently added or even the whole toner cartridge needs to be replaced, the inconvenience is brought to the printing work, and the normal operation of the printer is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an dilatation selenium drum, can carry out the dilatation to the powder storehouse when not changing the selenium drum.

According to the utility model discloses dilatation selenium drum, include:

a housing;

the main powder bin is arranged in the shell, a joint opening is communicated in the main powder bin, and an openable sealing plate is arranged at the joint opening;

the auxiliary powder box is connected with the main powder bin through a stopping mechanism and comprises an inner cavity and a powder outlet channel, and the powder outlet channel can open the sealing plate and extend into the joint port.

According to the utility model discloses dilatation selenium drum has following beneficial effect at least: in the user use, after the powdered ink in the main powder storehouse finishes using, can pass through the locking mechanism lock with vice powder box on the casing, push away the shrouding of the joint mouth department in with main powder storehouse through going out the powder passageway, powdered ink in the vice powder box can go into main powder storehouse and continue to print work, when needing to change vice powder box, only need take off vice powder box through pressing down locking mechanism, the vice powder box of more renew need not to change the selenium drum, convenience of customers uses, and user experience is improved.

According to some embodiments of the utility model, the shrouding be located one side in main powder storehouse is connected with the spring, the spring will the shrouding butt in junction department.

According to some embodiments of the present invention, the side of the closing plate is provided with a first sealing rubber ring, which is used for sealing the closing plate and the gap between the joint ports.

According to some embodiments of the utility model, the play powder passageway be located one side of inner chamber is provided with baffle and two sections confessions the gliding spout of baffle, baffle can allow or block the ink powder and get into out the powder passageway.

According to some embodiments of the utility model, still be provided with the drive on the shell of vice powder box the gliding knob of fender powder board.

According to some embodiments of the present invention, the knob is provided with words of "open" and "close".

According to some embodiments of the utility model, the outside of going out the powder passageway is provided with the sealed rubber ring of second, the sealed rubber ring of second is used for sealing the casing with clearance between the vice powder box.

According to some embodiments of the present disclosure, the locking mechanism includes a snap ring and a spring catch, and the housing and one of the secondary cartridges are provided with the snap ring and the other is provided with the spring catch.

According to some embodiments of the invention, the pressing surface of the spring catch is arranged obliquely.

According to some embodiments of the present invention, the snap ring is provided with a plurality of on the upper surface and the lower surface of the casing and one of the auxiliary powder box, and the spring snap ring is provided with a plurality of on the upper surface and the lower surface of the casing and the other of the auxiliary powder box.

Additional aspects and advantages of the invention 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 invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural view of a toner cartridge according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a toner cartridge according to an embodiment of the present invention (the sub-cartridges are not closed);

fig. 3 is a cross-sectional view of the toner cartridge (closed auxiliary toner cartridge) according to the embodiment of the present invention.

The reference numbers are as follows:

the powder feeding device comprises a shell 100, a main powder bin 110, a joint port 120, a sealing plate 130, a spring 140 and a first sealing rubber ring 150;

the auxiliary powder box 200, the inner cavity 210, the powder outlet channel 220, the chute 230, the powder baffle 240, the knob 250 and the second sealing rubber ring 260;

a detent mechanism 300, a snap ring 310, a spring catch 320.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, according to the utility model discloses dilatation selenium drum, include: the printer comprises a shell 100, wherein a main powder bin 110 is arranged in the shell 100 and used for storing toner, and laser printing is carried out by consuming the toner in the main powder bin 100 in the normal printing process; the right side of the main powder bin 110 is provided with a joint port 120, an openable sealing plate 130 is installed at the joint port 120, and the sealing plate 130 can abut against the joint port 120 so as to seal the main powder bin 110 and prevent toner leakage; the auxiliary powder box 200 is used for replenishing the toner, and can be assembled on the casing 100 through the stopping mechanism 300, the toner is replenished into the main powder bin 110 after being connected with the main powder bin 110, the auxiliary powder box 200 is provided with an inner cavity 210 for accommodating the toner and a powder outlet passage 220 for supplying and discharging the toner, in the process of replenishing the toner, referring to fig. 3, the sealing plate can be opened through the powder outlet passage 220, the powder outlet passage 220 extends into the joint port 120, so that the toner enters the main powder bin 110 from the inner cavity 220, and the function of adding the toner is realized.

Structure more than adopting, in the user use, after the powdered ink in main powder storehouse 110 finishes using, can pass through detent mechanism 300 lock on casing 100 with vice powder box 200, carry out the shrouding 130 of the joint mouth 120 department of main powder storehouse 110 through powder outlet channel 220 and open, powdered ink in the vice powder box 200 can go into main powder storehouse 110 and continue to print work, when needing to be changed vice powder box 200, only need take off vice powder box 200 through pressing detent mechanism 300, change new vice powder box 200, need not to change the selenium drum, the mode of traditional interpolation powdered ink simultaneously is that the powder mouth that directly adds on through casing 100 adds the powdered ink to main powder storehouse 110, produce the revealing of powdered ink easily in the process, produce certain harm to the human body, through the mode of changing vice powder box 200, the in-process production powdered ink has been avoided, convenience of customers uses, improve user experience.

According to some embodiments of the utility model, referring to fig. 2 and 3, be located one side of main powder storehouse 110 at shrouding 130, be located fig. 2 promptly the left side be connected with spring 140, spring 140 can be with shrouding 130 butt in joint mouth 120 department to make shrouding 130 can seal joint mouth 120, when needing to add vice powder box 200, only need to support to press shrouding 130 hard through the play powder passageway 220 of vice powder box 200, make spring 140 compress, can stretch into joint mouth 120 with a powder passageway 220 and realize the interpolation of powdered ink.

According to some embodiments of the present invention, referring to fig. 2 or fig. 3, a first sealing rubber ring 150 is disposed on the right side of the sealing plate 130, and when the sealing plate 130 abuts on the joint opening 120, the first sealing rubber ring 150 seals the gap between the sealing plate 130 and the joint opening 120, so as to prevent the toner inside the main toner hopper 110 from leaking partially.

According to some embodiments of the present invention, referring to fig. 2 and 3, an arc-shaped powder baffle 240 and two arc-shaped chutes 230 are disposed on one side of the powder outlet channel 220 located in the inner cavity 210 and on the right side of the powder outlet channel 220 shown in fig. 2 and 3, the powder baffle 240 can move circumferentially between the two chutes 230, when one end of the powder baffle 240 contacts with the upper chute 230, the other end is separated from the lower chute 230, and at this time, the toner can enter the powder outlet channel 220 through the powder baffle 240, as shown in fig. 3; when one end of the powder baffle 240 is in contact with the lower chute 230, the other end of the powder baffle 240 is still in the upper chute 230, at the moment, the powder baffle 240 seals the path entering the powder outlet channel 220, and the toner cannot enter the powder outlet channel 220, so that the toner can be allowed to pass during assembly, and the toner can be prevented from leaking when being placed independently.

According to some embodiments of the present invention, referring to fig. 1, a knob 250 is further installed on the outer shell of the sub-compact 200, and a user or an operator may control the opening and closing of the powder blocking plate 240 by operating the knob 250.

Meanwhile, the characters of "open" and "close" are correspondingly arranged on the knob 250 and the opening and closing of the powder baffle 240, so that a user or an operator can clearly distinguish the opening and closing states of the powder baffle 240, and toner leakage caused by misoperation is avoided.

According to some embodiments of the present invention, referring to fig. 2 or 3, a second sealing rubber ring 260 is disposed outside the powder outlet passage 220, i.e., on the left side of the powder outlet passage 220 shown in fig. 2 or 3, and when the sub powder box 200 is assembled to the casing 100, as shown in fig. 3, the second sealing rubber ring 260 may seal the gap between the main powder bin 110 and the sub powder box 200, thereby preventing leakage of the toner.

According to some embodiments of the present invention, referring to fig. 1, the stopping mechanism 300 includes a snap ring 310 and a spring buckle 320, one of the casing 100 and the sub powder box 200 is provided with the snap ring 310, and the other is provided with the spring buckle 320, in this embodiment, as shown in fig. 1, the snap ring 310 is disposed on the casing 100, the spring buckle 320 is disposed on the sub powder box 200, the sub powder box 200 can be assembled on the casing 100 by buckling the spring buckle 320 into the snap ring 310, and the sub powder box 200 can be taken down by pressing the spring buckle 320, so that the process of adding the toner is simple and convenient and is easy to operate.

According to some embodiments of the present invention, referring to fig. 1, the spring buckle 320 is provided with a pressing surface, and the pressing surface is inclined upward from the direction of the snap ring 310 toward the direction away from the snap ring 310, so that the spring buckle 320 can be buckled into the snap ring 310 only by pressing the auxiliary powder box 200 toward the casing 100 during the installation process, and the pressing surface of the spring buckle 320 is pressed when the auxiliary powder box 200 is required to be taken down.

According to some embodiments of the present invention, referring to fig. 1, when the snap ring 310 is disposed on the casing 100, a plurality of snap rings 310 are disposed on both the upper surface and the lower surface of the casing 100, and correspondingly, a plurality of spring buckles 320 are disposed on the upper surface and the lower surface of the auxiliary powder box 200; when the snap ring 310 is disposed on the sub-compact 200 and the spring catch 320 is disposed on the casing 100, a plurality of snap rings are disposed on the upper surface and the lower surface of each snap ring.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An expansion toner cartridge, comprising:

a housing;

2. The expandable toner cartridge as claimed in claim 1, wherein a spring is connected to a side of the sealing plate located at the main toner hopper, and the spring abuts the sealing plate at the joint.

3. The expandable toner cartridge as claimed in claim 2, wherein a first sealing rubber ring is disposed on a side surface of the sealing plate, and the first sealing rubber ring is used for sealing a gap between the sealing plate and the engagement opening.

4. The expandable toner cartridge as claimed in claim 1, wherein a toner blocking plate and two sliding grooves for sliding the toner blocking plate are disposed on one side of the toner outlet channel located in the inner cavity, and the toner blocking plate can allow or block toner from entering the toner outlet channel.

5. The expandable toner cartridge as claimed in claim 4, wherein a knob is further disposed on the housing of the sub-toner cartridge for driving the toner blocking plate to slide.

6. The expandable toner cartridge as defined in claim 5, wherein the knob is provided with words of "open" and "closed".

7. The expandable toner cartridge as claimed in any one of claims 1 to 6, wherein a second sealing rubber ring is disposed outside the toner outlet channel, and the second sealing rubber ring is used for sealing a gap between the casing and the sub-toner cartridge.

8. The expandable toner cartridge of claim 7, wherein the stop mechanism comprises a snap ring and a spring catch, and one of the housing and the sub-toner cartridge is provided with the snap ring and the other is provided with the spring catch.

9. The expandable toner cartridge as claimed in claim 8, wherein the pressing surface of the spring catch is disposed obliquely.

10. The capacity expansion toner cartridge as claimed in claim 8, wherein the snap ring is provided with a plurality of snap rings on the upper surface and the lower surface of one of the housing and the secondary toner cartridge, and the spring snap ring is provided with a plurality of snap rings on the upper surface and the lower surface of the other of the housing and the secondary toner cartridge.