CN206075010U - A kind of photosensitive element box - Google Patents

Abstract

A kind of photosensitive element box detachably installed with developing unit, including：Part I and Part II, Part I include：Photo-sensitive cell, supports the rotary shaft of the photo-sensitive cell, to the charhing unit that the photo-sensitive cell charges；Part I is locked onto the locking device on Part II；The lifting apparatus that Part I is lifted from Part II, Part II are accommodated or connect Part I and developing unit, and Part I is detachably mounted on Part II, and when Part I is installed on Part II, Part I is locked by locking device；When Part I is removed from Part II, Part I is lifted by lifting apparatus, and in solving prior art, photosensitive element box all parts installation or removal process is complicated, and technique is loaded down with trivial details, increases the problem of labour cost.

Description

A kind of photosensitive element box

Technical field

This utility model is related to a kind of photosensitive element box.

Background technology

Electrophotographic imaging forming apparatus be by electrophotographic image forming principle by visual image formed on the recording medium one Plant imaging device, including electrophotographic copier, electrophotographic printer and LED printers etc..In electrophotographic imaging forming apparatus Generally all include being detachably mounted to handle box therein, handle box is frequently necessary to change as easy consumption product.

Two kinds are generally included in existing handle box, a kind of is integral type, another kind is split type.Split type place Reason box is generally made up of developing unit and photosensitive element box two parts, and both are combined by specific connected mode.Development Device is typically made up of components such as housing, gear train, developer roll, powder outlet cutters, so as to provide developing agent to photosensitive drums box.Photosensitive unit Part box is typically made up of waste developer reservoir, cleaning doctor, charging member, photo-sensitive cell etc., and wherein photo-sensitive cell receives aobvious Shadow roller provide developing agent and form electrostatic latent image.Operation principle in above-mentioned electrophotographic imaging forming apparatus is：Charging member is given Photosensitive member surface fills the uniform electric charge of last layer, and the light scanning unit in electronic imaging apparatus is sent after illumination is mapped to charging Photosensitive member surface, forms electrostatic latent image, developer roll by developing agent be delivered to the electrostatic latent image area of photosensitive member surface so as to Photosensitive drum surface forms visual developer image, and the transfer printing unit in electronic imaging apparatus is by described visual developer image It is transferred in recording medium, visual developer image is fixed in the recording medium, finally finally by heating and fixation unit Export from electronic imaging apparatus.

As shown in figure 1, a kind of photosensitive element box of the prior art, including upper part 120 and lower part 110, upper part 120 are removably installed in lower part 110, and upper part can be further split into photo-sensitive cell framework 120a and charge member holds Receive framework 120b.First have to for charhing unit to accommodate framework 120b and photo-sensitive cell receiving framework 120a is assembled, form entirety Upper part, then upper part 120 is installed in lower part 110, then by rotary shaft 11a through all parts installing hole, Form the photosensitive element box of an entirety.Installation process is complicated with unloading process, greatly increases labour cost.

In order to solve above-mentioned technical problem, install photosensitive element box all parts quick and convenient, it is current to be badly in need of designing A kind of installation is more convenient simple photosensitive element box with dismounting.

Utility model content

In order to solve photosensitive element box in prior art to be installed on unloading process complicated, greatly increase asking for labour cost Topic, this utility model employ the following technical solutions realization：

A kind of photosensitive element box used cooperatively with developing unit, including：

Part I, including：Photo-sensitive cell, supports the rotary shaft of the photo-sensitive cell, charges to the photo-sensitive cell Charhing unit；

Part II, accommodates or receives the developing unit and the Part I, peace is provided with the Part II Tankage；The Part I can be detachably mounted on Part II along the mounting groove bearing of trend.

The photosensitive element box also includes keeping the Part I and the close-fitting locking device of the Part II.

The locking device includes rotatable pressing lever and the first flexible member.

The pressing lever includes the first arm, the projection at least a portion of first arm on the axial direction of photo-sensitive cell In the mounting groove, when the Part I is installed on the Part II, first arm is abutted and locks institute State Part I.

It is provided with installation portion on the pressing lever, the installation portion includes the first installation portion and the second installation portion, described One flexible member one end is fixed on second installation portion, and the other end abuts the side wall of the Part II.

The first auxiliary section is provided with the Part II, first installation portion is through in first flexible member Between hole be attached on first auxiliary section.

The locking device includes slide block and the 3rd flexible member, and the first location division, institute are provided with the Part I State, described 3rd flexible member one end connects the first location division, other end connection second is fixed Position portion.

The 3rd installation portion is additionally provided with the slide block, the second auxiliary section on the Part II, is provided with, when first When point being installed on Part II, the 3rd installation portion is coordinated with second auxiliary section and abuts and lock described first Point.

The photosensitive element box also includes the lifting apparatus that Part I can be lifted from Part II.

The lifting apparatus include the second flexible member, and described second flexible member one end abuts the side of the Part II Wall, one end extend to mounting groove, when latch-release of the Part II to the Part I, second flexible member The Part I can be lifted from the Part II.

The lifting apparatus include the 4th flexible member and jacking block, and the 4th flexible member stress elastic deformation makes described Jacking block can be moved along the bearing of trend of the mounting groove.

Stroke groove is equipped with the Part II, through hole on the mounting groove, is provided with, the jacking block is from the stroke groove In extend in the mounting groove through the through hole.

The 3rd location division is provided with the stroke groove, limiting section, the 4th flexible member on the jacking block, is provided with One end abut the limiting section, the other end connects the location division, and when the latch-release of Part I, the described 4th is elastic Element recover elastic deformation, the jacking block by the 4th flexible member elastic force act on by Part I from Part II jack-up.

In above-mentioned technical proposal, photosensitive element box is provided with locking device, when a part is installed on Part II, lock Determine device first part firmly to be locked onto on Part II；Lifting apparatus be conveniently further provided with order to be retracted, lifting Part I is lifted from Part II by device, the dismounting or installation in above-mentioned design, between Part I and Part II It is simple to operation, to solve that install or remove between photosensitive element box all parts in prior art process complicated, greatly Increase the problem of labour cost.

Description of the drawings

Fig. 1 is the decomposing schematic representation of photosensitive element box in prior art；

Fig. 2 is the structural representation of one photosensitive element box of this utility model embodiment；

Fig. 3 is the decomposing schematic representation of one photosensitive element box of this utility model embodiment；

Fig. 4 is the assembling schematic diagram of one locking device of this utility model embodiment；

Fig. 5 a-5d are that one Part I of this utility model embodiment is installed to the procedure chart on Part II；

Fig. 6 is the structural representation of two photosensitive element box of this utility model embodiment；

Fig. 7 is the partial schematic diagram of Fig. 6；

Fig. 8 is the assembling schematic diagram of two locking device of this utility model embodiment；

Fig. 9 is the decomposing schematic representation of three photosensitive element box of this utility model embodiment；

Figure 10 is the partial schematic diagram of Fig. 9；

Figure 11 is the structural representation after the three lifting apparatus installation of this utility model embodiment；

Figure 12 is the decomposing schematic representation of this utility model example IV photosensitive element box；

Figure 13 is the assembling schematic diagram of four photosensitive element box slide block of this practical embodiment and the 3rd flexible member；

Figure 14 is the structural representation of this utility model example IV photosensitive element box Part II；

Figure 15 is the structural representation of five photosensitive element box Part II of this utility model embodiment.

Specific embodiment

In order that the purpose of this utility model embodiment, technical scheme and technique effect are clearer, below in conjunction with attached Figure is clearly and completely described to the technical scheme of this utility model Delevoping cartridge.Obviously, the embodiment of description is only this reality With a new preferred embodiment, rather than whole embodiments, based on embodiment of the present utility model, those skilled in the art In the other embodiments do not paid creative work and obtain, protection domain of the present utility model is belonged to.

First embodiment

As shown in Fig. 2-Fig. 3, photosensitive element box includes：Part I 200 and Part II 300, Part I 200 are wrapped Include：Photo-sensitive cell 210, the rotary shaft 220 for supporting photo-sensitive cell, the charhing unit charged for the photo-sensitive cell 200（Do not show Go out）；Part II 300 includes：Mounting groove 310, first 200 points are installed on Part II 300 by mounting groove 310；Lock Tight device 320, Part I 200 is tightly locked on Part II 300；Urgent pushed section 340, compels to push away developing unit（It is not shown）, make Developing unit is fitted close with photosensitive element box；Transfer roll 350, Part II 300 accommodate or receive Part I 200 and development Device（It is not shown）, wherein, Part I 200 is detachably mounted on Part II 300.

The description of book for convenience of description, is better understood from description, defined in this utility model embodiment one The end face of all directions of photosensitive element box, 210 axial direction of photo-sensitive cell are defined as the left and right two ends of photosensitive element box, close One end for photosensitive element box left end, the right-hand member of the relative other end for photosensitive element box；Left and right directions in Fig. 1 is defined as The rear and front end of photosensitive element box, front end of the left end in Fig. 1 for photosensitive element box, the relative other end are photosensitive element box Rear end；In Fig. 1, above-below direction is defined as the upper and lower ends of photosensitive element box, and in Fig. 1, one end of upper surface pair is photosensitive element box Upper end, the lower end of the relative other end for photosensitive element box.

Fig. 3 is the decomposing schematic representation of one photosensitive element box of this utility model embodiment, and Fig. 4 is this utility model embodiment one The assembling schematic diagram of locking device 320.Part I 200 also includes the axle sleeve 230 of protection rotary shaft 220, and Part II 300 is also Including the first auxiliary section 330, locking device 320 includes rotatable pressing lever 321 and the first flexible member 322, pressing lever 321 Installation portion is provided with, installation portion includes the first installation portion 321a and the second installation portion 321b, one end of the first flexible member 321 322a abuts the side wall of Part II 300, and other end 322b is fixed on the second installation portion 321b, and the first installation portion 321a is passed through The interstitial hole 322c of the first flexible member 322 is installed on the first auxiliary section 330.When applying force on pressing lever 321, pressing Bar 321 and the first flexible member 322 can be with the first installation portion 321a as center of rotation back rotation, and the first flexible member 322 is received The effect elastic deformation of power, when the power being applied on pressing lever 321 is cancelled, the first flexible member 322 recovers elastic deformation, band Dynamic pressing lever 321 is rotated as center of rotation forward with the first installation portion 321a and returns to original position.Pressing lever 321 is also wrapped The first arm 321c is included, the first arm 321c includes an inclined-plane 321e.When Part I 200 is installed on Part II 300 it is, first Arm 321c is abutted and is locked Part I 200.The torsion spring that one first flexible member of this utility model embodiment 322 is adopted, also may be used The other elements such as the elastic steel sheet or elastic gum part of identical function can be realized with employing；First installation portion 321a and second is installed Portion 321d adopts convex form, the first auxiliary section 330 adopt and install shape using well format, the first installation portion 321a is installed Formula, the first auxiliary section 330 adopt convex form, and above modification or replacement are without departure from spirit and scope of the present utility model.

As shown in Fig. 5 a- Fig. 5 d, when Part I 200 is not mounted on Part II 300, the first arm 321c is photosensitive Projection at least a portion on the axial direction of element 210 is located in mounting groove 310（As shown in Figure 5 a）；Open when first 200 Beginning is when being installed on Part II 300, and 200 axle sleeve 230 of Part I is contacted and oppresses the inclined-plane of the first arm 321c 321e, the first arm 321c are by power F straight down（As shown in Figure 5 b）；Part I 200 continues to move down, and further oppresses First arm 321c, as the limiting section for limiting that pressing lever 321 rotates forward is also set up on Part II 200（It is not shown）, first Arm 321c stress F horizontal component backward back rotation centered on the first installation portion 321a（As shown in Figure 5 c）；So that first Part 200 is smoothly installed on Part II 300 along mounting groove 310.Now, the first flexible member 322 recovers elastic deformation, Pressing lever 321c is driven to reset（As fig 5d）, the first arm 321c abuts and locks the axle sleeve 230 of Part I 200, it is ensured that What Part I 200 was stable is installed on Part II 300, Part I 200 is fitted close with Part II 300.When When a part 200 is removed from Part II 300, pressing lever 321 is applied force to, the first arm 321c is contacted to Part I 200 Locking eliminate, then Part I 200 is taken away from Part II 300.

In order that Part I 200 is removed more easily from Part II 300, photosensitive element box is additionally provided with lifting dress Put, pressing lever 321 also includes the second arm 321d, in this utility model embodiment one, second arm of the lifting apparatus for pressing lever 321 321d, when Part I 200 is removed from Part II 300, applies force on pressing lever 321, and pressing lever 321 is with the first peace Dress portion 321a is center of rotation back rotation, the first arm 321c and the second arm 321d back rotations simultaneously all together, the second arm Part I 200 is lifted while rotation by 321d so that first 200 points are smoothly removed from Part II 300.Second Lifting apparatus of the arm 321d for photosensitive element box, the setting of a kind of lifting apparatus of this utility model embodiment and locking device one To on pressing lever 321.

Embodiment two

As Figure 6-Figure 8, the direction definition of photosensitive element box and basic structure and reality in this utility model embodiment two Apply identical in example one, here is omitted, and difference is, in this utility model embodiment two, the pressing of locking device 320 Bar 321 ' only has the first arm 321c ', and lifting apparatus include the second flexible member 360 ', and Part II 300 ' is above provided with second Flexible member installation portion 361 ', the second flexible member 360 ' are arranged on Part II 300 ', 360 ' one end of the second flexible member 360a ' abuts the side wall of Part II 300 ', and other end 360c ' extends to mounting groove 310 ' and the second flexible member 310 ' is in sense Axial direction projection at least a portion of optical element 210 ' is interior positioned at mounting groove 310 ', and the second flexible member 360 ' passes through interstitial hole 320b ' is fixed on the second flexible member installation portion 361 ', and this utility model is implemented in two, the first flexible member 322 ' and second The torsion spring form that flexible member 360 ' is adopted, it would however also be possible to employ elastic steel sheet or elastic gum part of identical function etc. can be realized Other structures form, above modification or replacement are without departure from spirit and scope of the present utility model.

When Part I 200 ' is installed to Part II 300 ' above, the axle sleeve 230 ' of Part I 200 ' oppresses the first arm The inclined-plane 321e ' of 321c ', make pressing lever 321 ' and the first flexible member 322 ' with the first installation portion 321a ' as center of rotation to After rotating afterwards, Part I 200 ' continues to move downward, and contacts and oppress the second Flexible element 360 ', makes the second elasticity unit unit 360 ' one end 360c ' is rotated down and elastic deformation, when Part I 200 ' be completely installed to mounting groove 310 ' it is middle when, first Flexible member 322 ' recovers elastic deformation, drives pressing lever 321 ' to return to original position, and the first arm 321c ' is abutted and locked Part I 200 ', it is ensured that what Part I 200 was stable is installed on Part II 300, makes Part I 200 ' and second 300 ' are divided to be fitted close.When Part I 200 ' is above removed from Part II 300 ', pressing lever 321 ' is applied force to, overcome The elastic force of one flexible member 322 ', makes 321 ' back rotation of pressing lever, the first arm 321c ' release the compressing to axle sleeve 230 ', this When the second flexible member 360 ' recover elastic deformation and rotate up, Part I 200 ' is upspring, so as to by Part I 200 ' Smoothly take out from Part II 300 '.

Embodiment three

As Figure 9-Figure 11, embodiment three is defined and basic structure phase with the direction of photosensitive element box in previous embodiment Together, here is omitted, and difference is that the lifting apparatus of three photosensitive element box of this utility model embodiment include：Jacking block 361 ' ' and the 4th flexible member 360 ' ', Part II 300 ' ' be above provided with stroke groove 363 ' ', mounting groove 310 ' ' be above provided with Through hole 364 ' ', jacking block 361 ' ' from stroke groove 363 ' ' in through through hole 364 ' ', stroke groove 363 ' ' in be provided with the first location division 362 ' ', jacking block 361 ' ' be above provided with limiting section 361a ' ', the 4th 360 ' ' one end of flexible member abuts limiting section 361a ' ', separately One end be attached to the first location division 362 ' ' on.（As shown in figure 11）4th flexible member 360 ' in this utility model embodiment three ' For stage clip, or other Flexible elements such as compressing rubber, the first location division 362 ' ' using positioning convex in the form of, Can be in the form of location hole, above modification or replacement are without departure from spirit and scope of the present utility model.

When Part I 200 ' ' be not mounted to Part II 300 ' ' upper, jacking block 361 ' ' by the second flexible member 360 ' ' Elastic force and from through hole 364 ' ' reach mounting groove 310 ' ' in；When Part I 200 ' ' start be installed to Part II 300 ' ' When upper, the first arm 321c ' ' oppressed first with previous embodiments, is no longer described in detail herein, then 200 ' ' continuation of Part I Move downward, axle sleeve 230 ' ' with jacking block 361 ' ' contact and oppress jacking block 361 ' ', the second flexible member 360 ' ' receive jacking block pressure 361 ' ' compel to move downward, until Part I 200 ' ' be completely installed to Part II 300 ' ' on.Part I 200 ' ' from During two parts 300 ' ' above remove, apply force to pressing lever 321 ' ', the first arm 321c ' ' release to Part I 200 ' ' lock Fixed, now the second flexible member 360 ' ' recover elastic deformation drives jacking block 361 ' ' move upwards, and jacking block 361 ' ' by first Point 200 ' ' jack-up, now, therefore Part I 200 ' ' can smoothly take out from Part II 300 ' ' upper.

Example IV

As shown in Figure 12-Figure 14, the direction definition of photosensitive element box and basic structure and previous embodiment in example IV Identical, here is omitted, and difference is that the locking device of this utility model example IV photosensitive element box includes slide block 521 and the 3rd flexible member 522, the second location division 440 is provided with Part I 400, slide block 521 includes the 3rd installation portion The inclined-plane 521c of 521a, the 3rd location division 521b, first, confined planes 521d, one end 522a connections second of the 3rd flexible member 522 Location division 440, other end connect the 3rd location division 521b, and Part II is additionally provided with the second auxiliary section 511 and the second inclined-plane 512.In this utility model example IV, the 3rd flexible member 522 adopts extension spring, it would however also be possible to employ gum elastic etc. other elasticity Unit, above modification or replacement are without departure from spirit and scope of the present utility model.

When Part I 400 starts to be installed on Part II 500, the axle sleeve 430 of Part I 400 is installed to installation In groove 510, apply force on slide block 521, slide block 521 is moved downward along mounting groove 510, below the first inclined-plane 521c and second 512 contacts, the first inclined-plane 521c is moved relative to the second inclined-plane 521, and guide shoe 521 is moved downward, and makes the on slide block 521 Three installation portion 521a are installed in the second auxiliary section 511 on Part II 500, and now, the first flexible member 522 is in stretching State, confined planes 521d abut axle sleeve 430, and slide block 521 is subject to the pulling force of the 3rd flexible member 522, stable by Part I 400 are fixed on Part II 500；When Part I 400 is removed from Part II 500, to the left and right of photosensitive element box Slide block 521 is stirred in both sides, the 3rd installation portion 521a is departed from from the second auxiliary section 511, you can smoothly from second component 500 It is middle that Part I 400 is taken out.

Embodiment five

It is the structural representation of the Part II 500 ' of this utility model embodiment five as shown in figure 15, removes in embodiment five Outside using the locking device structure in example IV, 500 ' on the Part II of photosensitive element box on additionally use embodiment three In lifting apparatus, Part I equally simply and easily can be installed on Part II or from second by this kind of structure design Take out on part, no longer describe in detail herein.

This utility model embodiment one into embodiment five, when the Part I in photo-sensitive cell or Part II are damaged Customer using cost can be reduced with partial replacement, energy-conserving and environment-protective；Locking device is kept for closely matching somebody with somebody for Part I and Part II Close, make imaging device work more stable, in order to retract conveniently, in this utility model embodiment, be also provided with lifting apparatus, this Plant design structure simple, retract conveniently, user voluntarily can also be retracted and be replaced to photosensitive element box, improve efficiency.

Above example only to illustrate the technical solution of the utility model, rather than a limitation；Although with reference to aforementioned reality Apply example to be described in detail this utility model, it will be understood by those within the art that：Which still can be to front State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these Modification is replaced, and does not make the essence of appropriate technical solution depart from the spirit and model of each embodiment technical scheme of this utility model Enclose.

Claims (13)

1. the photosensitive element box that a kind of and developing unit is used cooperatively, including：

Part I, including：Photo-sensitive cell, supports the rotary shaft of the photo-sensitive cell, to the charging that the photo-sensitive cell charges Unit；

Part II, accommodates or receives the developing unit and the Part I, be provided with mounting groove on the Part II；

Characterized in that, the Part I can be detachably mounted on Part II along the mounting groove bearing of trend.

2. photosensitive element box according to claim 1, it is characterised in that the photosensitive element box also includes keeping described the The close-fitting locking device of a part of and described Part II.

3. photosensitive element box according to claim 2, it is characterised in that the locking device includes rotatable pressing lever With the first flexible member.

4. photosensitive element box according to claim 3, it is characterised in that the pressing lever includes the first arm, described first Arm is located in the mounting groove, when the Part I is installed in the projection at least a portion on the axial direction of photo-sensitive cell When on the Part II, first arm is abutted and locks the Part I.

5. photosensitive element box according to claim 4, it is characterised in that installation portion is provided with the pressing lever, it is described Installation portion includes the first installation portion and the second installation portion, and described first flexible member one end is fixed on second installation portion, The other end abuts the side wall of the Part II.

6. photosensitive element box according to claim 5, it is characterised in that the first cooperation is provided with the Part II Portion, first installation portion are attached on first auxiliary section through the interstitial hole of first flexible member.

7. photosensitive element box according to claim 2, it is characterised in that the locking device includes slide block and the 3rd elastic Element, is provided with the first location division on the Part I, the second location division, the 3rd elasticity unit are provided with the slide block Part one end connects the first location division, and the other end connects the second location division.

8. photosensitive element box according to claim 7, it is characterised in that the 3rd installation portion is additionally provided with the slide block, The second auxiliary section is provided with the Part II, when Part I is installed on Part II, the 3rd installation portion with The second auxiliary section cooperation is abutted and locks the Part I.

9. according to the arbitrary described photosensitive element box of claim 2 to 8, it is characterised in that the photosensitive element box also includes can The lifting apparatus that Part I is lifted from Part II.

10. photosensitive element box according to claim 9, it is characterised in that the lifting apparatus include the second flexible member, Described second flexible member one end abuts the side wall of the Part II, and one end extends to mounting groove, when the Part II pair During the latch-release of the Part I, the Part I can be lifted from the Part II by second flexible member Rise.

11. photosensitive element boxes according to claim 9, it is characterised in that the lifting apparatus include the 4th flexible member And jacking block, the 4th flexible member stress elastic deformation makes the jacking block move along the bearing of trend of the mounting groove.

12. photosensitive element boxes according to claim 11, it is characterised in that stroke groove, institute are equipped with the Part II State, the jacking block is extended in the mounting groove through the through hole from the stroke groove.

13. photosensitive element boxes according to claim 12, it is characterised in that be provided with the 3rd positioning in the stroke groove Portion, is provided with limiting section on the jacking block, one end of the 4th flexible member abuts the limiting section, and other end connection is described Location division, when the latch-release of Part I, the 4th flexible member recovers elastic deformation, and the jacking block is elastic by the 4th The elastic force effect of element jack-up from Part II by Part I.