CN218240667U

CN218240667U - Toner cartridge with good sealing performance of powder adding port

Info

Publication number: CN218240667U
Application number: CN202222345685.6U
Authority: CN
Inventors: 刘约
Original assignee: Zhuhai Jingtong Printing Supplies Co ltd
Current assignee: Zhuhai Jingtong Printing Supplies Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-06
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a add selenium drum that powder mouth leakproofness is good, including the selenium drum body, one side outer wall of selenium drum body is provided with the recess, and the inside of selenium drum body is provided with powder storehouse, and the inside integrated into one piece of recess has the powder pipe that adds that is linked together with powder storehouse, and the inside of adding the powder pipe is pegged graft and is had the sealing plug, and the sealing plug includes the stopper post, and the inner wall integrated into one piece that adds the powder pipe has solid fixed ring, and gu fixed ring's inside has cup jointed the sealing washer, the inside of sealing washer is provided with the compression hole, and the inside at the sealing washer is pegged graft to the stopper post. The utility model discloses a bell mouth, conical surface and the sealing washer that sets up utilize the stopper post of sealing washer and sealing plug to closely cup joint the first way that realizes adding the powder pipe sealed, recycle the conical surface on the stopper post and cooperate with the inside bell mouth of powder mouth, realize that the second is said sealedly, and then realized the effect that the powder pipe leakproofness is good that adds of selenium drum body, and then make the dust inside of selenium drum body can not get into humid air.

Description

Toner cartridge with good sealing performance of powder adding port

Technical Field

The utility model relates to a selenium drum technical field, concretely relates to add selenium drum that powder mouth leakproofness is good.

Background

The toner cartridge is an important part in the printer, the quality of printing quality is actually determined by the toner cartridge to a great extent, the toner cartridge is arranged inside the toner cartridge, and the toner cartridge is also provided with a toner adding port, so that carbon powder can be added into the toner cartridge when the carbon powder in the toner cartridge is deficient.

Chinese patent No. CN201721818900.2 discloses a selenium drum with powder feeding device, including powder feeding device, sealing port, selenium drum, useless powder storehouse, dust absorption mouth, fan, circuit board, motor, its characterized in that: the powder feeding device is characterized in that a sealing opening is formed in the top of the powder feeding device, a powder bin is arranged inside the powder feeding device, a toner cartridge is arranged at the bottom of the powder feeding device, the powder bin is inlaid on the toner cartridge, a waste powder bin is arranged at the bottom of the toner cartridge, a dust suction opening is formed in the waste powder bin and connected with the bottom of the toner cartridge, a fan is arranged at the bottom of the dust suction opening, a circuit board is arranged at the bottom of the fan, the fan is connected with the circuit board in an electrical mode, a motor is arranged on the left side of the circuit board, and a motor board is connected with the motor in an electrical mode.

The sealing performance of the powder adding port of the selenium drum in the prior art is poor, so that moist air of the selenium drum easily enters the powder bin of the selenium drum from the powder adding port of the selenium drum, and carbon powder in the powder bin of the selenium drum is affected with damp and damaged. Therefore, it is necessary to design a toner cartridge with good sealing performance for the powder filling port to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a add selenium drum that powder mouth leakproofness is good to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a add selenium drum that powder mouthful leakproofness is good, includes the selenium drum body, one side outer wall of selenium drum body is provided with the recess, the inside of selenium drum body is provided with the powder storehouse, the inside integrated into one piece of recess has the powder pipe that adds that is linked together with the powder storehouse, the inside of adding the powder pipe is pegged graft and is had the sealing plug, the sealing plug includes the stopper post, the inner wall integrated into one piece that adds the powder pipe has solid fixed ring, gu fixed ring's inside has cup jointed the sealing washer, the inside of sealing washer is provided with the compression hole, the inside at the sealing washer is pegged graft to the stopper post.

Furthermore, the inner wall of the powder adding pipe is integrally formed with a baffle ring, and the top of the baffle ring is provided with a conical hole.

Furthermore, the outer wall of the plug is provided with a conical surface, and the conical surface is matched with the conical hole.

Furthermore, the inside of recess is articulated through the axle has the apron, one side outer wall integrated into one piece of apron has the fixture block, one side outer wall of fixture block is opened there is the wedge groove.

Further, one side outer wall of selenium drum body is provided with the mounting groove, the inside sliding connection of mounting groove has the slider, one side outer wall integrated into one piece of slider has the wedge board, wedge board and wedge groove looks adaptation, be fixed with elastic mechanism between one side inner wall of slider and mounting groove.

Furthermore, a rubber cap is bonded to the top of the plug, and the rubber cap is matched with the cover plate.

Furthermore, a sealing gasket is sleeved outside the plug column and positioned at the top of the powder adding pipe.

In the technical scheme, the utility model provides a pair of add selenium drum that powder mouth leakproofness is good, beneficial effect is:

(1) Through the bell mouth, the conical surface and the sealing washer that set up, the cock stem that utilizes sealing washer and sealing plug closely cup joints the first one that realizes adding the powder pipe and seals, recycles the conical surface on the cock stem and cooperates with the inside bell mouth of powder mouth, realizes that the second is said sealedly, and then has realized the good effect of powder pipe leakproofness of adding of selenium drum body, and then makes the dust inside of selenium drum body can not get into humid air.

(2) Through wedge plate, apron and the connecting block that sets up, utilize the wedge groove on wedge plate and the connecting block of apron one side to cooperate for the apron can be fixed in the inside of recess, and then makes the apron can prevent that sealing plug and powder adding pipe from taking place to break away from, has consequently realized the more firm effect of powder adding pipe seal of selenium drum body.

(3) Through the elastic mechanism who sets up, provide elasticity when utilizing elastic mechanism to the spread groove cooperation on wedge-shaped plate and the connecting block for the wedge-shaped plate is difficult to take place to break away from with the connecting block under natural state, and the slider compresses elastic mechanism when needs are opened the apron, can realize breaking away from of wedge-shaped plate and connecting block, has consequently realized opening convenient effect of apron, makes adding of selenium drum body powder convenience more.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is the utility model relates to an overall structure schematic diagram that selenium drum embodiment that powder adding mouth leakproofness is good provided.

Fig. 2 is the utility model relates to a add enlarged schematic structure of a department that toner cartridge embodiment that powder mouth leakproofness is good provided.

Fig. 3 is the utility model relates to a add section structure sketch map that selenium drum embodiment that powder mouth leakproofness is good provided.

Fig. 4 is the utility model discloses a B department that selenium drum embodiment that powder adding mouth leakproofness is good provides enlarges the structural schematic diagram.

Description of the reference numerals:

the cartridge comprises a cartridge body 1, a groove 2, a mounting groove 3, a cover plate 4, a clamping block 5, a wedge-shaped groove 6, a sliding block 7, an elastic mechanism 8, a wedge-shaped plate 9, a powder adding pipe 10, a sealing plug 11, a powder bin 12, a rubber cap 13, a plug 14, a conical surface 15, a conical hole 16, a sealing gasket 17, a fixing ring 18, a sealing ring 19, a compression hole 20 and a retaining ring 21.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the utility model provides a pair of add selenium drum that powder mouth leakproofness is good, including selenium drum body 1, one side outer wall of selenium drum body 1 is provided with recess 2, the inside of selenium drum body 1 is provided with powder storehouse 12, recess 2's inside integrated into one piece has the powder tube 10 that adds that is linked together with powder storehouse 12, the inside grafting of powder tube 10 has sealing plug 11, sealing plug 11 is including stopper post 14, the inner wall integrated into one piece that adds powder tube 10 has solid fixed ring 18, seal ring 19 has been cup jointed to the inside of solid fixed ring 18, seal ring 19's inside is provided with compression hole 20, stopper post 14 is pegged graft in the inside of seal ring 19.

Specifically, in this embodiment, including selenium drum body 1, the selenium drum of selenium drum body 1 printer, one side outer wall of selenium drum body 1 is provided with recess 2, the inside of selenium drum body 1 is provided with powder storehouse 12, powder storehouse 12 is used for storing the carbon powder, the inside integrated into one piece of recess 2 has the powder adding pipe 10 that is linked together with powder storehouse 12, powder adding pipe 10 is the powder adding mouth of selenium drum body 1, the inside grafting of powder adding pipe 10 has sealing plug 11, sealing plug 11 plays the sealed effect to powder adding pipe 10, sealing plug 11 includes stopper post 14, the inner wall integrated into one piece of powder adding pipe 10 has solid fixed ring 18, gu fixed ring 18's inside has cup jointed sealing ring 19, sealing ring 19 adopts rubber material to make, the inside of sealing ring 19 is provided with compression hole 20, utilize compression hole 20 to make sealing ring 19 can carry out elastic shrinkage, stopper post 14 is pegged graft in the inside of sealing ring 19, make sealing ring 19 and stopper post 14 carry out closely sealed, the inner wall integrated into one piece of powder adding pipe 10 has fender ring 21, the top of fender ring 21 is provided with conical hole 16, the outer wall of plug post 14 is provided with conical surface 15, conical surface and conical surface adaptation.

The utility model provides a pair of add selenium drum that whitewashed mouthful leakproofness is good, conical surface 15 and sealing washer 19 through the bell mouth 16 that sets up, it is sealed to utilize sealing washer 19 and sealing plug 11's stopper post 14 to closely cup joint the first way that realizes adding powder pipe 10, recycle conical surface 15 on the stopper post 14 and cooperate with the inside bell mouth 16 of whitewashed mouthful, it is sealed to realize the second way, and then realized that selenium drum body 1 adds the good effect of powder pipe 10 leakproofness, and then make the inside humid air that can not get into of dust of selenium drum body 1.

The utility model provides an in the embodiment of still another, recess 2's inside has apron 4 through the axle hinge, and one side outer wall integrated into one piece of apron 4 has fixture block 5, and one side outer wall of fixture block 5 is opened there is wedge groove 6, and wedge groove 6's structure is the wedge.

The utility model provides a further embodiment, one side outer wall of selenium drum body 1 is provided with mounting groove 3, the inside sliding connection of mounting groove 3 has slider 7, one side outer wall integrated into one piece of slider 7 has wedge 9, wedge 9 and wedge 6 looks adaptation, when wedge 9 and wedge 6 timing, make wedge 9 fix in the inside of mounting groove 3, be fixed with elastic mechanism 8 between one side inner wall of slider 7 and mounting groove 3, elastic mechanism 8 can carry out elastic compression, utilize elastic mechanism 8 to make wedge 9 and wedge 6 keep the fit state, cooperate through wedge 6 on wedge 9 and the connecting block of apron 4 one side, make apron 4 can fix in recess 2's inside, and then make apron 4 can prevent that sealing plug 11 from taking place to break away from with powder pipe 10, consequently, the powder pipe 10 that adds that has realized selenium drum body 1 seals firmer effect.

The utility model provides a further embodiment, the top of stopper post 14 bonds and has rubber cap 13, rubber cap 13 and apron 4 looks adaptation, and rubber cap 13 can be compressed for apron 4 can be through extrudeing rubber cap 13 when recess 2 is inside fixed, apron 4, and then make sealing plug 11 and powder adding pipe 10 complex inseparabler.

The utility model provides a still another embodiment, the sealed pad 17 has been cup jointed to the outside of stopper post 14, and sealed pad 17 is located the top that adds powder pipe 10, utilizes sealed pad 17 to realize that sealing plug 11 is sealed to the third of adding powder pipe 10 for add the sealed more reliable of powder pipe 10.

The working principle is as follows: when the powder adding pipe 10 needs to be sealed, firstly, a plug 14 of a sealing plug 11 is inserted into a sealing ring 19 of the powder adding pipe 10, so that the plug 14 is in close contact with the inner wall of the sealing ring 19, the first layer of sealing is further realized, then a conical surface 15 on the plug 14 is matched with a conical hole 16 on a baffle ring 21, the second layer of sealing is realized, meanwhile, a sealing gasket 17 is used for sealing between the powder adding pipe 10 and the plug 14 again, the powder adding pipe 10 of the selenium drum is sealed more tightly, when the sealing plug 11 needs to be fixed, the cover plate 4 covers the groove 2, the wedge plate 9 is matched with the wedge groove 6 on the clamping block 5 on one side of the cover plate 4 through the elasticity of the elastic mechanism 8, the cover plate 4 can close the groove 2, meanwhile, the cover plate 4 extrudes the rubber cap 13, the sealing plug 11 can be firmly fixed with a powder adding port, when the cover plate 4 needs to be opened, the slide block 7 slides in the mounting groove 3, the slide block 7 compresses the elastic mechanism 8, further, the slide block 7 drives the slide block 9 to be driven to be separated from the wedge groove 6 on the connecting block, and the wedge plate 6 on the connecting block can be separated from the wedge plate 4, and the connecting block 4.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a add selenium drum that powder mouth leakproofness is good, a serial communication port, including selenium drum body (1), one side outer wall of selenium drum body (1) is provided with recess (2), the inside of selenium drum body (1) is provided with powder storehouse (12), the inside integrated into one piece of recess (2) has with powder storehouse (12) be linked together add powder pipe (10), the inside grafting that adds powder pipe (10) has sealing plug (11), sealing plug (11) are including stopper post (14), the inner wall integrated into one piece that adds powder pipe (10) has solid fixed ring (18), sealing washer (19) have been cup jointed to the inside of solid fixed ring (18), the inside of sealing washer (19) is provided with compression hole (20), stopper post (14) are pegged graft in the inside of sealing washer (19).

2. The cartridge with good sealing performance for the powder adding port as claimed in claim 1, wherein a baffle ring (21) is integrally formed on the inner wall of the powder adding pipe (10), and a tapered hole (16) is formed at the top of the baffle ring (21).

3. The cartridge as claimed in claim 2, wherein the plug (14) has a tapered surface (15) on its outer wall, and the tapered surface (15) is adapted to the tapered hole (16).

4. The cartridge as claimed in claim 1, wherein a cover plate (4) is hinged to the inside of the groove (2) through a shaft, a clamping block (5) is integrally formed on the outer wall of one side of the cover plate (4), and a wedge-shaped groove (6) is formed in the outer wall of one side of the clamping block (5).

5. The selenium drum that whitewashed mouthful leakproofness is good according to claim 4, characterized in that, the outer wall of one side of selenium drum body (1) is provided with mounting groove (3), the inside sliding connection of mounting groove (3) has slider (7), one side outer wall integrated into one piece of slider (7) has wedge plate (9), wedge plate (9) and wedge groove (6) looks adaptation, be fixed with elastic mechanism (8) between the slider (7) and the one side inner wall of mounting groove (3).

6. The cartridge with good powder adding port sealing performance as claimed in claim 4, wherein a rubber cap (13) is bonded to the top of the plug (14), and the rubber cap (13) is matched with the cover plate (4).

7. The selenium drum with good powder adding port sealing performance as claimed in claim 1, wherein a sealing gasket (17) is sleeved outside the plug (14), and the sealing gasket (17) is located at the top of the powder adding pipe (10).