CN206363092U - Toner cartridge with circular hole - Google Patents

Abstract

The utility model is related to a kind of toner cartridge with circular hole, including toner container, the toner container is arranged on precalculated position in the inner chamber of the toner cartridge, note powder hole is offered on the toner container, intercommunicating pore is offered on the outside of the toner cartridge, the intercommunicating pore matches with the note powder hole, the note powder hole and the intercommunicating pore are bicircular arcs hole, the center of circle centre-to-centre spacing of circle is less than the radius sum of circle corresponding to two circular arcs corresponding to two circular arcs in the bicircular arcs hole, and disassembled stopple is provided with the intercommunicating pore.The toner cartridge that the utility model is provided, which is improved, originally to be needed to disassemble toner cartridge, and expose the problem of toner container therein could add new ink powder, note powder hole is directly set on toner container, corresponding intercommunicating pore is set on toner cartridge simultaneously, as long as just new ink powder can be added in toner cartridge by noting powder hole, add powder process convenient and swift.

Description

Toner cartridge with circular hole

Technical field

The utility model is related to printer parts, more particularly to a kind of toner cartridge with circular hole.

Background technology

Printer is a kind of common computer output equipment, and laser printer is because it possesses print speed at present The main flow that hurry up, be increasingly becoming the characteristics of print quality is good in office equipment.Include developing apparatus on laser printer（Usually become Going barrel）, coloring means and transfer device etc., the information that developing apparatus is provided according to computer in its surface distributed electrostatic, and Coloring means are commonly known as toner cartridge, and its major function is that, for containing carbon dust, carbon dust works as rotation in itself with electrostatic When rotary drum passes through toner cartridge, the carbon powder particle of the latter will be adsorbed on those points without electrostatic of the former surface（Or absorption It is different according to the printer of different model or principle on the point with electrostatic）, due to the other places of rotating drum surface Electrostatic is all also carried, therefore the carbon powder particle with same electrostatic just will not be adsorbed in these places.Will by transfer device Visual image on the image-carrier is transferred on print media such as paper.The print media that carry the visual image passes through Fixing device, wherein, the image is fixed at high temperature on print media, and print media is rejected to the outer of fixing device Side.

Toner cartridge is most common consumptive material in printer as can be seen here, under normal circumstances the ink powder in the toner container of toner cartridge It is accomplished by the toner cartridge more renewed after using up, and in fact, the associated components of other in old selenium drum are still intact, can continues to play Effectiveness, but because ink powder is used up and is accomplished by together changing, substantial amounts of waste is caused, it is very uneconomical.Therefore, people just expect Toner container is designed to be individually replaced to the structure of ink powder in toner cartridge.However, the process for changing ink powder at present is very multiple Miscellaneous, toner container is disassembled and is inconvenient in the inside of toner cartridge.

The content of the invention

Based on this, it is necessary to for it is mentioned above the problem of there is provided a kind of toner cartridge with circular hole.

A kind of toner cartridge with circular hole, including toner container, the toner container are arranged in the inner chamber of the toner cartridge Note powder hole is offered on precalculated position, the toner container, on the outside of the toner cartridge on offer intercommunicating pore, the intercommunicating pore with The note powder hole matches, and powder hole and the intercommunicating pore noted is bicircular arcs hole, and the two circular arcs institute in the bicircular arcs hole is right The center of circle centre-to-centre spacing that should justify is less than the radius sum of circle corresponding to two circular arcs, and disassembled stopple is provided with the intercommunicating pore.

In one of the embodiments, the toner container is connected in the inner chamber of the toner cartridge, in the toner cartridge inner chamber In be provided with the neck matched with the toner container profile.

In one of the embodiments, the note powder hole has the pattern draft of predetermined number of degrees with respect.

In one of the embodiments, a diameter of a circle is less than another diameter of a circle in the bicircular arcs hole.

In one of the embodiments, the stopple is quality of rubber materials.

The toner cartridge that the utility model is provided improves and originally needs to disassemble toner cartridge, and exposes toner container therein and can just add Plus the problem of new ink powder, note powder hole is set directly on toner container, while corresponding intercommunicating pore is set on toner cartridge, as long as logical Crossing note powder hole can just be added to new ink powder in toner cartridge, add powder process convenient and swift.

Brief description of the drawings

Fig. 1 is the toner container end face structure schematic diagram of the embodiment of the utility model one；

Fig. 2 is the pore structure schematic diagram of the toner cartridge end face of the embodiment of the utility model one.

Embodiment

In order that toner cartridge is easy to add ink powder, toner cartridge service efficiency is improved, the utility model provides a kind of with circular hole Toner cartridge 10, as shown in Figure 1 and 2, including toner container 100, generally toner cartridge 10 has shell 200, toner container 100 Be installed in selenium drum shell 200, while be also equiped with other parts in selenium drum shell 200, for example developing blade, developer roll, Charging roller, OPC etc., are improved present invention is generally directed to toner container 100, and miscellaneous part is not repeated herein.The ink powder holds Device 100 is arranged on the precalculated position in the inner chamber of toner cartridge 10, and note powder hole 110 is offered on toner container 100, and in toner cartridge Intercommunicating pore 210 is offered on shell 200, i.e., opening up intercommunicating pore 210 from the outside of toner cartridge 10 enables note powder hole 110 to connect with the external world Logical, intercommunicating pore 210 matches with note powder hole 110, and mutually correspondence is needed such as position and pore size, can be equal or identical, It may be alternatively provided as different-diameter but can smoothly dock.It is bicircular arcs hole, this pair to note powder hole 110 and intercommunicating pore 210 simultaneously The center of circle centre-to-centre spacing of circle is less than the radius sum of circle corresponding to two circular arcs, i.e. the bicircular arcs hole corresponding to two circular arcs in circular hole It is the hole that two circular holes are crossed to form, but the two circular holes and the decentraction of script.Bicircular arcs hole is set to make note powder Process is smoothed out, due to note powder when, the developer bottle often equipped with new ink powder（The meal outlet of developer bottle often in a tubular form, is cut Face is circle）It is sealing docking with noting docking for powder hole 110 on toner container 100, developer bottle and toner container 100 are all closings Space, the powder in developer bottle, which is injected into toner container 100, can increase the air pressure in toner container 100, be unfavorable for ink powder Injection, when removing developer bottle it is also possible to causing ink powder to be sprayed along note powder hole 110, thus sets double on toner container 100 The note powder hole 110 of circular hole, even if this allows for blocking the part for noting powder hole 110 during developer bottle note powder, notes the another of powder hole 110 A part still can make toner container 100 by note powder hole 110, the intercommunicating pore 2102 on the shell 200 of toner cartridge 10 with it is extraneous even It is logical, keep inside and outside pressure identical, be smoothed out note powder process.At the same time stopple 220, stopple are provided with intercommunicating pore 210 220 shape is corresponding with intercommunicating pore 210, when not noting powder, and stopple 220 keeps the relative of toner container 100 and toner cartridge 10 Closure, it is to avoid ink powder is spilt from toner container 100 or even toner cartridge 10.

As a preferred scheme, toner container 100 is connected in the inner chamber of toner cartridge 10（Not shown in figure）, in toner cartridge The neck matched with the profile of toner container 100 is provided with 10 inner chambers（Not shown in figure）.Toner container of the prior art 100 be often integrated in toner cartridge 10, and so inconvenient the independent of toner container 100 disassembles maintenance, and toner container 100 is single Solely design and making are conducive to improving the manufacture flexibility of toner container 100, also easily facilitate maintenance.Set in the inner chamber of toner cartridge 10 Put the neck that can be matched with the profile of toner container 100（Not shown in figure）, then toner container 100 is connected in toner cartridge 10 In neck in chamber, being fixedly secured for toner container 100 is on the one hand ensure that, on the other hand can individually be taken when needed Under, improve its maintenance activities.Concrete shape those skilled in the art of neck can be designed by conventional snap method, This is not added with repeating.

As a preferred scheme, as shown in Fig. 2 the note powder hole 110 has the pattern draft of predetermined number of degrees with respect.Make note Powder hole 110 has certain pattern draft, for example, allow section of the note powder hole 110 along axis in tapered, preferably make note powder hole 110 Interior side opening is more than outer openings, makes ink powder during note powder be easier to enter in the inner chamber of toner container 100, and the ink powder flowed back It can be stopped by the inwall of note powder hole 110, so as to reduce escaped quantity.

As a preferred scheme, a circular arc corresponds to diameter of a circle less than another circular arc correspondence in bicircular arcs hole Diameter of a circle.Because a part is that, in order to connect developer bottle, to provide note powder passage, another part is in a bicircular arcs hole In order to balance the inner and outer air pressure of toner container 100, in order to reduce the escaped quantity of ink powder, the balance inner and outer air pressure of toner container 100 Part should be as far as possible small.

As a preferred scheme, stopple 220 is quality of rubber materials.The good seal performance of stopple 220 of quality of rubber materials, and With good frictional force, external force or other special constructions can not be used to design and be to ensure that firm connection, thus really The opposing seal of toner container 100 or even toner cartridge 10 is protected.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.

Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (5)

1. a kind of toner cartridge with circular hole, it is characterised in that including toner container, the toner container is arranged on the toner cartridge Inner chamber in precalculated position, note powder hole is offered on the toner container, on the outside of the toner cartridge on offer intercommunicating pore, it is described Intercommunicating pore matches with the note powder hole, and powder hole and the intercommunicating pore noted is bicircular arcs hole, and two in the bicircular arcs hole The center of circle centre-to-centre spacing of circle is less than the radius sum of circle corresponding to two circular arcs corresponding to circular arc, provided with disassembled in the intercommunicating pore Stopple.

2. toner cartridge according to claim 1, it is characterised in that the toner container is connected in the inner chamber of the toner cartridge, The neck matched with the toner container profile is provided with the toner cartridge inner chamber.

3. toner cartridge according to claim 1, it is characterised in that the note powder hole has the pattern draft of predetermined number of degrees with respect.

4. toner cartridge according to claim 1 a, it is characterised in that diameter of a circle is less than other one in the bicircular arcs hole Individual diameter of a circle.

5. toner cartridge according to claim 1, it is characterised in that the stopple is quality of rubber materials.