CN206920824U - A kind of handle box - Google Patents
A kind of handle box Download PDFInfo
- Publication number
- CN206920824U CN206920824U CN201720297938.3U CN201720297938U CN206920824U CN 206920824 U CN206920824 U CN 206920824U CN 201720297938 U CN201720297938 U CN 201720297938U CN 206920824 U CN206920824 U CN 206920824U
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- CN
- China
- Prior art keywords
- photosensitive drums
- axial direction
- handle box
- relative
- incident portion
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Abstract
The utility model discloses a kind of handle box; including photosensitive drums; it can protect photosensitive drums not by F. O. D and the baffle component of pollution; light conducting member to the photosensitive drums pre-exposure; the baffle component has relative to the rotatable coupling part of processing box framework; the light conducting member has incident portion, and the inner side of coupling part is arranged on relative to the photosensitive drums axial direction incident portion.Solve in the prior art for light guide incident portion be directly exposed to it is outer and easily by foreign object scratch and pollution so as to reducing the technical problem of the guide-lighting performance of light guide.
Description
Technical field
The present invention relates to a kind of handle box for being used together with electrophotographic image forming.
Background technology
Imaging device forms image by using electrophotographic image forming technique on recording materials.For example, imaging device bag
Include electrophotographic copier, electrophotographic printer (LED printers, laser beam printer), electrofax facsimile machine, electronics
Photograph word processor etc..
In existing technologies, handle box is by will be used as the electronic photographic sensitive drum of image bearing member and may act on
The processing component of the photosensitive drums is integrally assembled in box (unit) and prepared, and is detachably mounted to imaging device.As place
Part is managed, has used charging unit, developing parts and cleaning member, and photosensitive drums and at least charging unit one here
Ground is assembled in box, and the box is detachably mounted to imaging device.
There is such require to handle box, i.e. when handle box is installed in an imaging device, photosensitive drums are exposed.So
And before photosensitive drums are installed, photosensitive drums must avoid exposure to exterior light, directly be contacted and dropped by handle box by hand
Caused damage.Therefore, in order to protect photosensitive drums, there is provided the openable Electrifier frame, photoreceptor being formed from a resin to protect component
(hereinafter referred to as baffle component).The equipment master component that baffle component is configured to be arranged on imaging device when handle box neutralizes from it
Opened and closed during dismounting.
China Patent Publication No. CN105404123A discloses a kind of handle box, and handle box includes light guide member, for profit
Photosensitive drums are equably irradiated in exposure for enough light quantities from image forming apparatus main.The pre-exposure component is arranged to by making
Photosensitive drum surface constant potential before charge and reliably prevent image deflects.Pre-exposure component is incident on it including light
On incident portion, the end portion office contact arrangement master component at it relative to the photosensitive drums axial direction of handle box.Then,
The light of set light source transmitting is incident in incident portion from imaging device.The handle box also includes baffle component, gear
Board member has a connecting portion being connected with processing box framework, and the connecting portion engages with light conducting member and in connecting portion
Mandrel line turns, and incident portion is positioned at the outside of connecting portion relative to the axial direction of photosensitive drums.This causes entering for light guide
Penetrate outside being partly directly exposed to and easily by foreign object scratch, cause light guide member to photosensitive drums so as to reduce the performance of light guide member
Light exposure deficiency and reduce print quality.
Utility model content
The purpose of this utility model is to provide a kind of Stability Analysis of Structures, occupied little space, and can protection setting in handle box
In light conducting member the handle box that is not damaged by foreign object of light incident portion.
To achieve these goals, the utility model takes following technical solution：
A kind of handle box for the master component that can be releasably attached to the imaging device with light source, the handle box bag
Include：
Photosensitive drums；
Light conducting member, the light conducting member receive the light from the light source to irradiate the surface of the photosensitive drums；
Baffle component, the baffle component can move between the closed position and the open position, in the closing position
Locate the surface that the baffle component covers the photosensitive drums, to be exposed on the surface of photosensitive drums described in the open position；
Connecting portion, the connecting portion are arranged on the end of the baffle component relative to the axial direction of the photosensitive drums,
For connecting the baffle component that can be moved relative to the frame part of the handle box；
The light conducting member includes incident portion, and the incident portion is located at relative to the axial direction of the photosensitive drums to be led
One end portion office of light component, for by photosensitive drums described in light irradiation of the light source incidence in the incident portion
Surface, wherein the incident portion is positioned at the position without departing from the connecting portion relative to the axial direction of the photosensitive drums,
The connecting portion rotates and surrounded the incident portion for covering the light conducting member around the light conducting member.
The connecting portion has an end for being in outermost end relative to the axial direction of the photosensitive drums, and the end exists
The axial direction of the photosensitive drums is in the outside of the incident portion.
The connecting portion has an end for being in outermost end relative to the axial direction of the photosensitive drums, relative to institute
The axial direction of photosensitive drums is stated, formed with a space between the incident portion and the end.
The connecting portion has an end for being in outermost end relative to the axial direction of the photosensitive drums, and the end exists
The axial direction of the photosensitive drums is in the position concordant with the incident portion.
The part that the connecting portion is on the outside of the incident portion relative to the axial direction of the photosensitive drums is in annulus
Shape.
After such scheme is employed, the light incident portion of light conducting member is arranged on by handle box provided by the utility model
The axially inner side or flush position of baffle component so that the light incident portion of light conducting member will not be directly exposed to it is outer and and foreign object
Contact.Solve in the prior art for light guide incident portion be directly exposed to it is outer and easily by foreign object scratch and pollution from
And reduce the technical problem of the guide-lighting performance of light guide.
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 the dimensional structure diagram of handle box provided by the utility model；
Fig. 2 is the structural representation that protective cover is in first position in handle box provided by the utility model；
Fig. 3 is the structural representation that protective cover is in the second place in handle box provided by the utility model；
Fig. 4 is that handle box provided by the utility model receives schematic diagram in the local of the light incident portion side of light guide；
Fig. 5 is that handle box provided by the utility model installs partial structural diagram in imaging device.
Embodiment
Below in conjunction with the accompanying drawings, embodiment of the present utility model is described in detail.It is it should be appreciated that described herein
Specific embodiment only to explain the utility model, is not used to limit the utility model.
First, as Fig. 1, the utility model handle box 1 include framework 2, a photosensitive drums 4 are rotatably supported at the framework
In 2, when the driving force of the drive motor (not shown) of imaging device is transferred to handle box, photosensitive drums 4 be based on imaging operation and
Rotate.It is by making photosensitive drums after developing and before charge step as the pre-exposure component 5 to light conducting member
4 are exposed and make the uniform component of surface potential of photosensitive drums 4 before charge.Pre-exposure component 5 is perpendicular to photosensitive drums 4
Axis direction above photosensitive drums 4 are set.The baffle component 3 of one mobilizable installation on the frame 2 is used to protect when place
Managing box, photosensitive drums 4 will not be by F. O. D and pollution when not installing in imaging device.
As shown in Figures 2 and 3, baffle component 3 can be in closing position as shown in Figure 2 and open position as shown in Figure 3
Moved between putting, the surface of photosensitive drums 4 is covered in closed position baffle component 3, on the surface of open position photosensitive drums 4
It is exposed.When handle box 1 is not mounted in imaging device, baffle component 3 is in the close position to protect photosensitive drums 4.Work as processing
Box 1 is attached in imaging device, and baffle component 3 is stirred from closing position by the inwall of imaging device and is moved to open position with sudden and violent
Dew photosensitive drums 4 allow the laser in imaging device to irradiate photosensitive drums 4 and form electrostatic latent image in photosensitive drums 4.
As shown in figure 4, there is pre-exposure component 5 axial direction relative to photosensitive drums 4 to be arranged on light conducting member 5
The incident portion 5a of one end sections, baffle component 3 has is arranged on baffle component 3 relative to the axial direction of photosensitive drums 4
End portion office connecting portion 3a, connecting portion 3a relative to framework 2 rotatably with realize baffle component 3 in closing position and
Movement between open position.Connecting portion 3a center of rotation is arranged to it is consistent with the axis of pre-exposure component 5, so can be with
Greatly save the space of the framework 2 of handle box 1.
Shown in Fig. 5, imaging device 50 includes a guide rails 51, and it, which is used to guiding handle box 1, is located at imaging device 50
In proper position, imaging device 50 also includes light source 52 as luminous component.Fig. 5 shows baffle component 3, pre-exposure
Lengthwise position relation in component 5 and light source 52.The connecting portion 3a of baffle component 3 is arranged on the radial outside of light conducting member 5 simultaneously
The state for surrounding covering is formed to light conducting member 5, connecting portion 3a is in outermost end relative in the axial direction of photosensitive drums 4 with one
End 3a1, the incident portion 5a of pre-exposure component 5 axial direction is arranged on relative to the axial direction of photosensitive drums 4 end 3a1
Outside, in other words formed with a space, the space between the axial direction of photosensitive drums 4, incident portion 5a and end 3a1
For protecting incident portion 5a will not be by foreign object scratch or pollution.It is selectable, relative to the axial direction of photosensitive drums 4 end
3a1 can also be set concordant with incident portion 5a, can equally protect incident portion 5a will not by foreign object scratch or pollution,
In other words the incident portion is positioned at the position without departing from the connecting portion relative to the axial direction of photosensitive drums.
Further, reference picture 4, connecting portion 3a is on the outside of incident portion 5a relative to the axial direction of photosensitive drums 4
Part is arranged to circular ring, and the circular ring is specifically arranged into a unnotched shape of integrally closed, Ci Zhongshe
Putting can will not be touched and be polluted by foreign object with 360 degree of protection incident portion 5a.But connecting portion 3a shape is not limited to integrally closed
Shape.
The baffle component of handle box in the present embodiment can protect the incident portion of light conducting member not damaged well
Wound and pollution, and make it that the structure of handle box is compacter.The incident portion solved in the prior art for light guide is straight
Connect exposed to it is outer and easily by foreign object scratch and pollution so as to reducing the technical problem of the guide-lighting performance of light guide.
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 (5)
1. a kind of handle box for the master component that can be releasably attached to the imaging device with light source, the handle box include：
Photosensitive drums；
Light conducting member, the light conducting member receive the light from the light source to irradiate the surface of the photosensitive drums；
Baffle component, the baffle component can move between the closed position and the open position, in the closing position place
The surface that baffle component covers the photosensitive drums is stated, is exposed on the surface of photosensitive drums described in the open position；
Connecting portion, the connecting portion are arranged on the end of the baffle component relative to the axial direction of the photosensitive drums, are used for
Connect the baffle component that can be moved relative to the frame part of the handle box；
The light conducting member includes incident portion, and the incident portion is led relative to the axial direction of the photosensitive drums positioned at described
One end of light component, for by the surface of photosensitive drums described in light irradiation of the light source incidence in the incident portion,
Characterized in that, the incident portion is positioned at without departing from the connecting portion relative to the axial direction of the photosensitive drums,
The connecting portion rotates and surrounded the incident portion for covering the light conducting member around the light conducting member.
2. handle box according to claim 1, it is characterised in that the connecting portion relative to the photosensitive drums axial direction side
To the end that outermost end is in one, the end is in the outer of the incident portion in the axial direction of the photosensitive drums
Side.
3. handle box according to claim 1, it is characterised in that the connecting portion relative to the photosensitive drums axial direction side
To the end that outermost end is in one, relative to the axial direction of the photosensitive drums, the incident portion and the end
Between formed with a space.
4. the handle box according to Claims 2 or 3, it is characterised in that the connecting portion relative to the photosensitive drums axle
The part being in direction on the outside of the incident portion is in annular shape.
5. handle box according to claim 1, it is characterised in that the socket part relative to the photosensitive drums axial direction
With an end for being in outermost end, the end is in concordant with the incident portion in the axial direction of the photosensitive drums
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297938.3U CN206920824U (en) | 2017-03-25 | 2017-03-25 | A kind of handle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297938.3U CN206920824U (en) | 2017-03-25 | 2017-03-25 | A kind of handle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206920824U true CN206920824U (en) | 2018-01-23 |
Family
ID=61310685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720297938.3U Active CN206920824U (en) | 2017-03-25 | 2017-03-25 | A kind of handle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206920824U (en) |
-
2017
- 2017-03-25 CN CN201720297938.3U patent/CN206920824U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |