CN201000543Y

CN201000543Y - Developing agent supply container

Info

Publication number: CN201000543Y
Application number: CNU2007200482654U
Authority: CN
Inventors: 龙清江
Original assignee: Print Rite Technology Development Co Ltd of Zhuhai
Current assignee: Print Rite Technology Development Co Ltd of Zhuhai
Priority date: 2007-01-30
Filing date: 2007-01-30
Publication date: 2008-01-02
Anticipated expiration: 2017-01-30

Abstract

The utility model relates to a developer supplying container, which comprises a cylinder-shaped inner tube for collecting the developer with the wall is provided with a powder outlet; the utility model comprises two outer tubes covered the openings at the both sides of the inner tube, which can rotate opposite to the inner tube, the wall of the outer tube is provided with a gate being corresponding to the shape of the powder outlet, and a locking groove and a limiting groove are arranged on the end far from the gate; the utility also comprises a sealing handle arranged at the end of the inner tube far form the powder outlet for rotating the inner tube, and a limiting projecting is arranged at one end being facing to the inner tube, wherein the end of the limiting groove far from the locking groove is provided with a inclined side wall. The utility model has advantage that the utility model can prevent the inner tube rotating from being over position.

Description

Developer supply case

Technical field

The utility model relates to the printer that is applied in the electrofax mode, and the developer supply case that uses on the imaging devices such as duplicating machine or facsimile recorder particularly relates to the developer supply case with cylindrical body structure.

Background technology

In image processing system, using always can make easy and simple to handle, do not allow developer disperse towards periphery, the tubular developer supply case of replenishment developer easily, it is except the container as the supplying developing agent uses, after the image processing system of packing into, also can be used as the supplementary device of developer.

A kind of typical tubular developer supply case 200 comprises that one has an inner core 201 and a urceolus 202 as shown in Figure 1 and Figure 2.Wherein, the length of inner core 201 is greater than urceolus 202, and rotatable being installed in the urceolus 202, with the inwall sliding contact of urceolus 202.The inside of inner core 201 accommodates developer, and its barrel 2011 is provided with the meal outlet (not shown), in order to the discharging developer.On the barrel 2021 of urceolus 202, be provided with and meal outlet 2012 corresponding sluice gates 2022.The far-end apart from meal outlet of inner core 201 is provided with a sealing handle 203, in order to rotation inner core 201.By rotation inner core 201, meal outlet is alignd with sluice gate 2021 or stagger, thereby control opening or closing of meal outlet, to carry out or to stop the discharging of developer.End 2031 at sealing handle 203 is provided with a restriction protrusion 2032, when developer supply case 200 does not use, restriction protrusion 2032 be stuck in urceolus 202 in the draw-in groove 2023 of sluice gate 2022 far-ends, can with the sealing handle 203 be locked in the position that meal outlet is closed together with inner core 201.During use, restriction protrusion 2032 can produce distortion because of the effect that is subjected to the developing apparatus in the image processing system, and then in draw-in groove 2023, throw off, and with the sealing handle 203 rotate in the stopper slot 2024 of being located at urceolus 202 ends, when sealing handle 203 rotates to the sidewall 20241 of a side 20321 contact stopper slots 2024 of restriction protrusion, the rotation of sealing handle 203 is restricted, and takes this to prevent that inner core 201 from rotating through the position, is closed after causing meal outlet to be opened or part is closed again.

Developer supply case with said structure, the sidewall 20241 of its urceolus 202 stopper slots 2024 is a right angle walls, therefore it is less with the limited amount between the side 20321 of the restriction protrusion 2032 that seals handle 203, limit effect is bad, the structure of urceolus 202 is generally thin cylinder in addition, easy deformation easily because of restriction protrusion 2032 is inserted in the middle of the barrel of inner core 201, urceolus 202, causes sealing handle 203 and inner core 201 to rotate through the position during use.

The utility model content

The technical problems to be solved in the utility model provides a kind of inner core that prevents and rotates through the developer supply case of position.

For solving the problems of the technologies described above, the technical scheme that the utility model provides is: developer supply case comprises: be used for the cylindrical inner core of splendid attire developer, Qi Bibu is provided with meal outlet; Be enclosed within the urceolus of the outer open at both ends of inner core, it can rotate relative to inner core, and the wall portion of urceolus is provided with and the corresponding sluice gate of meal outlet, is provided with draw-in groove and stopper slot apart from the far-end of sluice gate; Seal handle, be installed in the far-end apart from meal outlet of inner core, be used to rotate inner core, its end wall place towards inner core one side is provided with restriction protrusion; Wherein, stopper slot is a sloped sidewall apart from the far-end of draw-in groove.

Preferred scheme be the sloped sidewall near stopper slot, the outer wall of urceolus be provided with from the end of urceolus along urceolus axially to the prominent muscle of the middle part of urceolus extension.

The sloped sidewall setting that preferred again scheme is adjoined described stopper slot for prominent muscle.

Another more preferably scheme be that sloped sidewall has a wedge angle.

Preferred scheme is that the pitch angle of sloped sidewall is between the 10-70 degree.

Preferred scheme is that the pitch angle of sloped sidewall is between the 40-55 degree.

Preferred scheme is that the pitch angle of sloped sidewall is 45 degree.

Developer supply case with said structure, when the sealing handle rotate to the side of restriction protrusion and stopper slot apart from the sloped sidewall of draw-in groove far-end the time, because of contacting of anchor line (string) between the side of restriction protrusion and the sloped sidewall and face, be difficult for producing and slide, even it is excessive to rotate slightly, restriction protrusion also only can be slided along the outer wall of sloped sidewall to urceolus, can not be inserted in the slit that produces between inner tank theca and the outer tube inner wall, and because of the resistance increase of sloped sidewall is stopped the rotation the sealing handle, and then prevent that inner core from rotating through the position.

Description of drawings

Fig. 1 is the schematic appearance of known developer supply case;

Fig. 2 is the local appearance synoptic diagram under the known developer supply case duty;

Fig. 3 is the assembling synoptic diagram that the utility model shows the agent supply container;

Fig. 4 is the part-structure synoptic diagram of the utility model developer supply case urceolus;

Fig. 5 is the part-structure synoptic diagram under the utility model developer supply case duty.

Be described in further detail below in conjunction with most preferred embodiment of the present utility model and accompanying drawing thereof.

Embodiment

In conjunction with referring to Fig. 3 to Fig. 5, developer supply case 100 comprises inner core 1, urceolus 2 and sealing handle 3.

Inner core 1 is cylindrical basically, and its length is greater than urceolus 2, and rotatable being installed in the urceolus 2, with the inwall sliding contact of urceolus 2.The inside of inner core 1 is loaded with developer and is provided with the puddle support 4 that stirs developer.Be provided with the meal outlet 11 of discharging developer in the wall portion of inner core 1.One end 13 of inner core 1 is provided with developer and fills mouth 14, and they can be by a dome 5 sealings, and the other end 15 is by a gland bonnet 6 sealings.Puddle support driven wheel 7 is installed in the other end 15 places of inner core 1 by gland bonnet 6, and links to each other with puddle support 4, by accepting drive force puddle support 4 rotations from image processing system.

Urceolus 2 is the cylindrical tubular thing that is enclosed within the both ends open in inner core 1 outside, and Qi Bibu is provided with and the corresponding sluice gate 21 of meal outlet 11 shapes.By rotation inner core 1, sluice gate 21 is alignd with meal outlet 11 or stagger, thereby control opening or closing of meal outlet 11, to carry out or to stop the discharging of developer.The far-end 22 apart from sluice gate 21 at urceolus 2 is provided with draw-in groove 23 and stopper slot 24, and wherein stopper slot 24 has a sloped sidewall 241 apart from the distal side of draw-in groove 23.

Sealing handle 3 is installed in an end 13 of inner core 1, promptly apart from the far-end of meal outlet 11, in order to rotation inner core 1.The end wall 31 towards inner core 1 one sides of sealing handle 3 is provided with a restriction protrusion 32.When developer supply case 100 did not use, restriction protrusion 32 was stuck in the draw-in groove 23 of urceolus 2 ends, sealing handle 3 can be locked in the position that meal outlet 11 is closed together with inner core 1.During use, be subjected to the developing apparatus effect, restriction protrusion 32 can be thrown off in draw-in groove 23, and 3 rotations of sealing handle enter restriction protrusion 32 and are located in the stopper slot 24 of urceolus 2 ends.When sealing hand third rotates to the sloped sidewall 241 of a side 321 contact stopper slots 24 of restriction protrusion 32, wedge angle 2411 parts of sloped sidewall 241 contact with the side 321 of restriction protrusion 32 earlier, can prevent that not only restriction protrusion 32 is inserted between the inwall of the outer wall of inner core 1 and urceolus 2, the rotation of sealing handle 3 is restricted, takes this to prevent that inner core 2 from rotating through the position.

For preventing when sealing handle 3 rotates restriction protrusion 32 to be threaded on the outer wall of urceolus 2, sloped sidewall 241 places that adjoin stopper slot 24 in the outside of stopper slot 24, on the outer wall of urceolus 2, be provided with one from the end 22 of urceolus 2 the prominent muscle 25 that axially extends along urceolus 2 to the middle part of urceolus 2.Take this, even 3 rotations of rotary seal handle make restriction protrusion 32 slip over the sloped sidewall 241 of stopper slot 24, restriction protrusion 32 also can be stopped by prominent muscle 25, causes sealing handle 3 not rotate, and can prevent effectively that inner core 1 from rotating through the position.

Be the intensity of the sloped sidewall 241 that guarantees stopper slot 24, the inclination angle a of sloped sidewall 241 needs to be chosen as preferably between the 40-55 degree between the 10-70 degree, and better choice is 45 degree.

The other end 15 at inner core 1 also is equipped with position fixing handle 8, in order to developer supply case 100 is located in image processing system.The wall portion 81 of position fixing handle 8 is provided with a bar shaped otch 82, can expose for the wheel toothed portion of puddle support driven wheel 7, forms the driving force of device side with the acceptance pattern picture.

Claims

1, developer supply case comprises:

Be used for the cylindrical inner core of splendid attire developer, Qi Bibu is provided with meal outlet;

Be enclosed within the urceolus of the outer open at both ends of described inner core, it can rotate relative to described inner core, and the wall portion of described urceolus is provided with and the corresponding sluice gate of described meal outlet, and the far-end of the described sluice gate of distance is provided with draw-in groove and stopper slot;

Seal handle, be installed in the far-end of the described meal outlet of distance of described inner core, be used to rotate described inner core, its end wall place towards described inner core one side is provided with restriction protrusion;

It is characterized in that:

Described stopper slot is a sloped sidewall apart from the far-end of described draw-in groove.

2, according to the described developer supply case of claim 1, it is characterized in that:

Near the sloped sidewall of described stopper slot, be provided with from the end of described urceolus along the prominent muscle that axially extends of described urceolus to the middle part of described urceolus at the outer wall of described urceolus.

3, according to the described developer supply case of claim 2, it is characterized in that:

Described prominent muscle adjoins the sloped sidewall setting of described stopper slot.

4, according to the described developer supply case of claim 1, it is characterized in that:

Described sloped sidewall has a wedge angle.

5, according to each described developer reservoir of claim 1 to 4, it is characterized in that:

The pitch angle of described sloped sidewall is between the 10-70 degree.

6, according to the described developer reservoir of claim 5, it is characterized in that:

The pitch angle of described sloped sidewall is between the 40-55 degree.

7, according to the described developer supply case of claim 6, it is characterized in that:

The pitch angle of described sloped sidewall is 45 degree.