CN206906801U - A kind of handle box - Google Patents

Abstract

The utility model discloses a kind of handle box, removably it is attached in image forming apparatus main, including：Photosensitive unit comprising photosensitive drums；The photosensitive unit includes the laser opening of framework and setting on said frame, longitudinal direction extension of the laser opening along the photosensitive unit；The photosensitive unit also includes developer feed apparatus, the developer feed apparatus includes giving the first of direction conveying developer along the first of the longitudinal direction of the handle box and gives component and give component along giving direction with first gives that direction intersects second and conveying the second of developer, described first gives force section is provided with component, described second gives forced section is provided with component, and the power that the forced section can receive the force section makes described second to give component and give described second to move back and forth on direction.Solve in the prior art that feed apparatus is complicated, the high technical problem of manufacturing cost.

Description

A kind of handle box

Technical field

It the utility model is related to the handle box in a kind of equipment master unit for being releasably attached to imaging device.

Background technology

Here, feed apparatus is the device for being used to developer being fed to precalculated position being used together with imaging device. For example, the device for the remaining developer remained in after transfer in photosensitive drums to be fed to remaining developer-accommodating room.

In addition, handle box is such box, its at least provided with such as electro photography type photosensitive drums image bearing member simultaneously And it is integrally provided image bearing member and the processing apparatus on image bearing member can be acted on.This handle box can be torn open It is arranged in the master component of imaging device with unloading.For example, a kind of handle box, by by electro photography type photosensitive drums and being used as processing At least one device in the developing device of device, charging device and cleaning device is integratedly assembled into box to prepare the processing Box.

In addition, electro photography type imaging device forms figure using electrophotographic image forming method on recording materials (medium) Picture.The example of electro photography type imaging device can include electro photography type duplicator, (LED is printed electro photography type printer Machine, laser beam printer or similar printer), facsimile machine, word processor etc..

In electro photography type imaging device, generally, drum type electro photography type Electrifier frame, photoreceptor, i.e. carry structure as image The photosensitive drums of part are by uniform charging.Then, the photosensitive drums with electric charge are selectively exposed so that electrostatic is formed in photosensitive drums and is dived Picture.Then, the electrostatic latent image formed in photosensitive drums by the use of the developer as developer be developer image.Then, The developer image formed in photosensitive drums is transferred on recording materials (such as recording sheet or plastic sheet), Ran Houzhuan The developer image printed on recording materials bears heating and the effect of pressure and therefore developer image is fixed on record material On material, to implement image record.

This imaging device usually requires developer feeding and safeguards various processing apparatus.In order to promote developer feeding And maintenance, a kind of handle box, which is produced to be releasably attached in image forming apparatus main and has been put into, actually to be made With in the handle box, photosensitive drums, charging device, developing device, cleaning device etc. are integratedly assembled into single framework Box.

According to this handle box type, user his (she) be able to can significantly improve operable herself with putting maintenance into practice and therefore Property, enabling provide availability remarkable imaging device.Therefore, the handle box type has been widely used in imaging device In.

In above-mentioned handle box, in some cases, the demand that developer is fed to distal position is generated.Meanwhile A kind of known developer feed apparatus, it is used to be used for rotation axis two spiral shells intersected with each other for giving developer by providing Rotation gives component to convey developer (China Patent Publication No. CN106597821A).

However, the feed apparatus, needs to increase transmission mechanism so that the feed apparatus structure becomes between screw rod and screw rod Complexity, which increase the manufacturing cost of feed apparatus.

Utility model content

The purpose of this utility model is to provide a kind of handle box, complicated to solve prior art feed apparatus, production The high technical problem of manufacturing cost.

Another object of the present utility model is to provide a kind of Delevoping cartridge, reduce when its be attached in imaging device master unit by Apply during to external force to the torque for being arranged on positioning element.

In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：

A kind of handle box, is removably attached in image forming apparatus main, including：

Photosensitive unit comprising photosensitive drums；

The photosensitive unit includes framework and sets laser opening on said frame, and the laser opening is along described The longitudinal direction extension of photosensitive unit；

The photosensitive unit also includes developer feed apparatus, and the developer feed apparatus is included along the handle box The first of longitudinal direction give the first of direction conveying developer give component and along with first give that direction intersects second Give direction conveying developer second gives component, and described first gives force section is provided with component, and described second gives Forced section is provided with component, the power that the forced section can receive the force section makes described second to give component described second Give and moved back and forth on direction.

Further, the force section is to be arranged on described first to give crank portion on component, and the forced section is sets Put second for giving on component and being connected with the crank portion described second and give component holding section.

Further, forced section described in the force section periodic contact.

Further, described second give elastic member is set between component and the framework.

Further, described first component is given using rotation mode conveying developer, the force section is with described first Component is given to rotate and drive the forced section to move.

Further, the developer feed apparatus also gives component including the 3rd, the described 3rd give component with it is described Second, which gives component, connects and gives component with described second and move in the same direction.

Further, the developer feed apparatus also gives component including the 3rd, and described second gives and set on component There is a pressing portion, the described 3rd gives to be provided with component and can be pushed by the pressing portion and mobile be pushed portion.

Further, described second give component and the described 3rd and give elastic member is set between component.

Further, described first the helical blade being provided with component for giving developer is given.

After such scheme is employed, relative to prior art so that each driving force transmission knot given between component Structure becomes simple and developer conveying and also more stablized, and reduces the cost of manufacture of handle box.Solve in the prior art with Feed apparatus is complicated in the prior art for solution, the high technical problem of manufacturing cost.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are Some embodiments of the utility model, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is after handle box provided by the utility model is attached to imaging device, when the retractable door of imaging device is opened Structural representation；

Fig. 2 is the schematic diagram of the mounting means between handle box and imaging device provided by the utility model；

Fig. 3 is the decomposition texture schematic diagram of handle box provided by the utility model；

Fig. 4 is the decomposition texture schematic diagram of the feed apparatus in the photosensitive unit of handle box provided by the utility model；

Fig. 5 is the partial structural diagram of the feed apparatus first embodiment of handle box provided by the utility model；

Fig. 6 is the partial structural diagram of the feed apparatus second embodiment of handle box provided by the utility model；

Fig. 7 is the partial structural diagram of the feed apparatus 3rd embodiment of handle box provided by the utility model.

Embodiment

Describe with reference to the accompanying drawings according to Delevoping cartridge of the present utility model.Electrophotographic image forming will be by laser beam printer Master unit and it is detachably mounted to laser beam printer master unit Delevoping cartridge and is illustratively described.In the following description, The longitudinal direction of Delevoping cartridge is generally parallel to the direction of the rotation axis of developer roll.In this embodiment, Delevoping cartridge is attached to Laser beam printer master unit and from laser beam printer master unit dismounting direction be box horizontal direction.It should be noted that Reference in specification is to referring to the drawings, not be limit structure.

First embodiment

As depicted in figs. 1 and 2, Fig. 1 is after handle box provided by the utility model is attached to imaging device, imaging device Structural representation when retractable door is opened, Fig. 2 is the schematic diagram of the mounting means between handle box and imaging device.Imaging is set Standby master component A has box insertion opening 17, moveable pallet 18 and the retractable door that can close the box insertion opening 17 13.After retractable door 13 is opened, pallet 18 can pull out out of image forming apparatus main A, and handle box B installs along arrow E directions Enter in pallet 18, then the pallet 18 for being provided with handle box B is pushed into image forming apparatus main A, close retractable door 13.Imaging Equipment master component A also includes driving side plate 15 and non-driven side plate 16, after handle box B is installed in image forming apparatus main A, The driving side of side plate 15 is driven.

As shown in figure 3, being handle box B decomposing schematic representation, handle box B includes photosensitive unit 20 and developing cell 30.It is aobvious Supported hole 33 is provided with shadow unit 30, pivot pin 23 inserts in the framework of supported hole 33 and photosensitive unit 20 and connects photosensitive unit 20 With developing cell 30.Photosensitive drums 24 are rotatably supported in photosensitive unit 20 by drum bearing 26.Set on photosensitive unit 20 There is projection 25 can be with the guide rail in image forming apparatus main A（Not shown in figure）Cooperation is directed to and is positioned at main group of imaging device In part A.The drum axle 29 being provided with positioned at one end of non-drive side for supporting photosensitive drums of photosensitive drums 24.Developing cell 30 has The developer container 31 of developer can be accommodated, can bearing developer developer roll 34 and development side structure for fixing developer roll 34 Part 32.

As shown in Figure 4 and Figure 5, Fig. 4 is the decomposition texture schematic diagram of photosensitive unit 20, and dress is given in Fig. 5 photosensitive units The partial structural diagram put.For convenience of explanation, by the vertical of the square referred to as handle box in the axial direction of photosensitive drums in photosensitive unit 24 To direction, it is referred to as the horizontal stroke of handle box along the direction that the side of handle box driving side or non-drive side extends perpendicular to the longitudinal direction To direction, it is referred to as the thickness direction of handle box both perpendicular to the direction of longitudinal direction and the handle box of horizontal direction.One is swashed Light opening 21a is arranged on the framework 21 of photosensitive unit, and it is specifically configured to open up one on framework 21 along handle box longitudinal direction The elongated hole that the laser sent for image forming apparatus main A of direction extension passes through.One frame cover 22 is covered in the framework 21 On.First, which gives axial direction of the component 51 along above-mentioned photosensitive drums 24, extends and is arranged on by cover plate 27 on photosensitive unit 20, The gear 28 for being arranged on the first longitudinal side for giving component 51 rotates for driving first to give component 51.Photosensitive unit In, the remaining developer (waste developer) removed by cleaning element from photosensitive drum surface is sequentially given in the following manner, i.e. as schemed Shown in 5, the first of component component 51 given by being given as remaining developer respectively, second given component 52 and the 3rd and give structure Part 53 gives direction V along first with the order listed, second gives direction W and residue is given in the 3rd direction for giving direction X Developer.The order that path 53b is given with clean room 21c and remaining developer gives remaining developer, and then residue is developed Agent is stored in remaining developer chamber 21b, and the remaining developer chamber 21b is as the appearance for accommodating developer (remaining developer) Receive component (accommodating portion), formed by framework 21 and frame cover 22.Wherein, due to offering laser opening 21a on framework 21, Therefore developer needs to be delivered to the longitudinal sides of clean room 21c along the longitudinal direction from clean room 21c again in transverse direction It is delivered in remaining developer chamber 21b, even if also saying, first, which gives direction V and second, gives direction W intersections to ensure developer It can be transported in remaining developer chamber 21b.First, which gives component 51, can be arranged to one and give screw rod, and it has longitudinal direction two The supported portion 51b at end, convey the helical blade 51a of developer.Supported portion 51b is supported by framework 21 and cover plate 27, spiral Blade 51a gives developer along V directions.Give to be provided with component 51 first and be additionally provided with crank portion 51c, second gives structure Second is provided with part 52 and gives component holding section 52a, second, which gives component holding section 52a, is fastened in above-mentioned crank portion 51c, Give when component 51 rotates it and drive second to give component 52 on W directions using crank portion 51c and move back and forth when first, at this Second gives during component 52 moves back and forth, and developer is given path 53b along remaining developer and is transported.3rd gives structure The 3rd is provided with part 53 and gives component holding section 53a, and it is given the engaged part 52b on component 52 with being arranged on second and engaged Component 52 is given by second to drive.Above-mentioned engaged part 52b can be one and be arranged on second and give on the main body axle of component 52 Small diameter portion, the 3rd, which gives component holding section 53a, is fastened in above-mentioned small diameter portion so that the 3rd gives component 53 Component 52 is given with second to move in the same direction.Second gives component 52 gives component powder feeding portion 52c provided with second, and the 3rd gives structure Part 53 gives component powder feeding portion 53b provided with the 3rd, and this second is given component powder feeding portion 52c and the 3rd and give component powder feeding portion 53b can be opened in hole but the not limited to this given on component, such as can also use and rib is opened up on component is given Form, it can also play a part of conveying developer.Second give direction W and the 3rd give direction X be also in arranged in a crossed manner, this Sample, which is set, to give developer to longitudinal side of the place photosensitive unit of component 52 to the another of photosensitive unit longitudinal direction from second Give individual side.

Second embodiment

As shown in fig. 6, it is the second embodiment of feedway of the present utility model, the second embodiment and first embodiment Difference be, given in framework 21 or frame cover 22 and second between component 52 or the 3rd gives component 53 and be provided with bullet Property component 60, the elastic force of the elastic component 60 may be such that second send mechanism member 52 to be moved up in second side of giving.First Give component 51 and second and give the setting that holding section is eliminated between component 52, the song on component 51 is directly given using first Shank 51c is periodically promoted during rotation to be arranged on second and gives forced section 52d on component 52 so that second send Moved back and forth to component 51, specifically, the elasticity of elastic component 60 gives component 52 by second and gives the upper of direction W to second Trip side promotes second to give component 52, and the first crank portion 51c for giving component 51 can give direction W in rotary course to second Downstream promote and second give component 52, such second gives component 52 moves back and forth on the second direction for giving direction W. Giving component 51 first sets crank portion 51c to be preferable to carry out to promote the second forced section 52d for giving component 52 to be one Example, it is selectable, other structures can also be used, such as position relative with forced section 52d on component 51 is given first Radial protrusion is set to give the rotation of component 51 using first and promote second to give component 52.

3rd embodiment

As shown in fig. 7, it is the 3rd embodiment of feedway of the present utility model, the 3rd embodiment and first embodiment Difference be that the 3rd pressing portion 52e for giving component can be pushed by giving to be provided with component 52 second, and the 3rd gives Portion 53c can be pushed by what pressing portion 52e was pushed by being provided with component 53, given component 52 and the 3rd second and given component The extension spring 70 as elastic component is additionally provided between 53.Pressing portion 52e and it is pushed and may be provided with and can cooperate on portion 53c Inclined plane so that when second gives component 52 when second gives and moved back and forth on the W directions of direction, it can pass through the inclined plane Push the 3rd and give component 53 and given the 3rd and moved on the X of direction, but not limited to this structure, such as inclined plane can be separately provided Component 52 or the 3rd is given second to give on independent one of component 53.Extension spring 70 is pushed for giving component 53 the 3rd Pull the 3rd to give component 53 and retract the 3rd to the opposite direction promoted using elastic force afterwards and give component 53.In this way, the 3rd Give component 53 and given the 3rd and move back and forth on the X of direction and moved giving developer and giving direction X-direction along the 3rd.It is optional Select, can also be between the framework of photosensitive unit and the 3rd give component 53 as the 3rd structure for giving component 53 is resetted Stage clip is set, causes the 3rd to give component 53 using the elastic force of stage clip and is given by second after component 52 pushes to the phase of pushing Opposite direction resets.In the third embodiment, second to give component 52 with the 3rd moving direction for giving component 53 be to intersect, by The moving direction of component 53 is given in the 3rd and the 3rd to give direction X in the same direction, and the 3rd can be improved by, which so setting, gives component 53 The efficiency that developer is given from one side of longitudinal direction of photosensitive unit to another side.

In processing provided by the utility model, second gives the movement of component 52, and can both use will in such as first embodiment Second gives component 52 gives the mode that component 51 is placed in contact formula and is connected with first, using the mode of crank connecting link by first The driving force for giving component 51 is transferred to second and gives component 52, can also use as second give component 52 in second embodiment Component 51 is given not by the way of contact is connected with first, is sent using the contact second for the rotational periodicity for giving component 51 The driving force that first gives component 51 is transferred to second and gives component 52 by the mode to component 52.As long as give structure first Force section is set on part 51（Crank portion 51c）, given second and forced section be set on component（Second supply member holding section 52a Or forced section 52d）, give component 52 to the forced section applying power second by the force section and can be given second on direction It can move back and forth.

The handle box that the present embodiment provides, relative to prior art so that each driving force transmission given between component Structure becomes simple and developer conveying and also more stablized, and reduces the cost of manufacture of handle box.Solve in the prior art With solution, feed apparatus is complicated in the prior art, the high technical problem of manufacturing cost.

Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme Enclose.

Claims (10)

1. a kind of handle box, is removably attached in image forming apparatus main, including：

Photosensitive unit comprising photosensitive drums；

The photosensitive unit includes framework and sets laser opening on said frame, and the laser opening is along described photosensitive The longitudinal direction extension of unit；

Characterized in that, the photosensitive unit also includes developer feed apparatus, the developer feed apparatus is included along described The first of the longitudinal direction of handle box gives the first of direction conveying developer and gives component and handed over along direction is given with first What the second of fork gave direction conveying developer second gives component, and described first gives force section is provided with component, described Second gives forced section is provided with component, and the power that the forced section can receive the force section makes described second to give component to exist Described second gives and is moved back and forth on direction.

2. handle box according to claim 1, it is characterised in that give component to be arranged on described first in the force section On crank portion, the forced section be arranged on described second give on component and be connected with the crank portion second give structure Part holding section.

3. handle box according to claim 1, it is characterised in that forced section described in the force section periodic contact.

4. handle box according to claim 3, it is characterised in that described second gives and set between component and the framework Elastic member.

5. the handle box according to Claims 2 or 3, it is characterised in that described first, which gives component, utilizes rotation mode defeated Send developer, the force section gives component with described first and rotates and drive the forced section to move.

6. handle box according to claim 5, it is characterised in that the developer feed apparatus also gives structure including the 3rd Part, the described 3rd, which gives component, with described second gives component and is connected and gives component with described second and move in the same direction.

7. handle box according to claim 5, it is characterised in that the developer feed apparatus also gives structure including the 3rd Part, described second gives pressing portion is provided with component, and the described 3rd gives and be provided with and can be pushed by the pressing portion on component And that moves is pushed portion.

8. handle box according to claim 7, it is characterised in that described second, which gives component and the described 3rd, gives component Moving direction intersect.

9. handle box according to claim 7, it is characterised in that described second, which gives component and the described 3rd, gives component Between elastic member is set.

10. handle box according to claim 5, it is characterised in that described first gives and be provided with component for giving The helical blade of developer.