CN208506502U - A kind of handle box - Google Patents
A kind of handle box Download PDFInfo
- Publication number
- CN208506502U CN208506502U CN201821112160.5U CN201821112160U CN208506502U CN 208506502 U CN208506502 U CN 208506502U CN 201821112160 U CN201821112160 U CN 201821112160U CN 208506502 U CN208506502 U CN 208506502U
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- Prior art keywords
- handle box
- protrusion
- movable part
- image forming
- forming apparatus
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Abstract
The utility model discloses a kind of handle boxes being detachably mounted in image forming apparatus, the image forming apparatus includes the movable part for limiting handle box and being installed into image forming apparatus, a recess portion is formed on movable part, handle box includes: frame, is provided with photosensitive drums；Protrusion is arranged on frame, and when handle box is installed into image forming apparatus in assembly direction, protrusion contact movable part is simultaneously slided along movable part；Installation direction along handle box measures, and the length of protrusion is greater than the maximum length of recess portion opening.It solves in the prior art since the horizontal space on handle box between two protrusions is different, cause handle box that cannot be common to the image forming apparatus of different model, cause manufacturer to need to carry out die sinking reproduction to the handle box of different model, increase the use cost of user and use complexity the technical issues of.
Description
Technical field
The utility model relates to a kind of handle boxes, more particularly to a kind of handle box used in image forming apparatus.
Background technique
In electronic photographic image forming device, in Xerox, digital duplicating machine and integrated printing machine, it is provided with pair
The developing apparatus that the electrostatic latent image being formed in photosensitive drums develops.Photosensitive drums and developing apparatus are that electrophotographic image is formed
One of core component in device.Handle box generally includes two types, and one is photosensitive drums to separate with developer roll, installs respectively
On different frames, this handle box is also commonly referred to as split type handle box sometimes；Another kind is that photosensitive drums and developer roll are common
It is arranged on same frame, this handle box is also sometimes referred to as integral type handle box.In integral type handle box, in addition to photosensitive
Outside bulging and developer roll, powder feeding rod, charging roller, toner and puddle support etc. are also typically included, when the carbon dust in toner is finished,
Entire handle box is disassembled from rack and is replaced.The image-forming principle of above-mentioned image forming apparatus are as follows: charging roller is to sense
Light drum surface rushes to one layer of uniform charge, and the light scanning unit sending illumination in electronic imaging apparatus is mapped to photosensitive after charging
Drum surface, forms electrostatic latent image, and developer is delivered to the electrostatic latent image area of photosensitive drum surface in photosensitive drums table by developer roll
Face forms visual developer image, and the transfer unit in image forming apparatus extremely remembers the visual developer image
On recording medium, by fixing by the fixing of visual developer image on the recording medium, last recording medium is from image forming apparatus
Middle discharge.
When above-mentioned handle box is installed into image forming apparatus, correct handle box may be mounted in the handle box
To the specific installation section of image forming apparatus main body, incorrect handle box may also be mounted to above-mentioned in the handle box
The specific installation section of image forming apparatus main body.That is, the mistake installation of handle box may occur.Wherein, correctly
Handle box refer to include the carbon dust of correct product type or color handle box, incorrect handle box includes for not
The handle box of the image forming apparatus of same type, and for same type image forming apparatus but it is not used in image formation dress
Set the handle box of the specific installation section of main body.
China Patent Publication No. CN104797987A discloses a kind of structure for preventing mistake from installing, this prevents wrong installation
Structure be made of the movable part in the protrusion and image forming apparatus on processing box framework.As shown in Fig. 1 and Fig. 2,
It is provided with the first protrusion 2 and the second protrusion 3 on the frame 1 of handle box, is provided with movable part 4 in image forming apparatus, it can
The first joint portion 5 and the second joint portion 6 are formed on moving parts 4.When the frame 1 is installed along the installation direction X of handle box
When into image forming apparatus, the first protrusion 2 and the second protrusion 3 can successively connect with the first joint portion 5 and the second joint portion 6 respectively
It closes, to keep movable part 4 mobile in vertical direction, handle box can be smoothly installed into image forming apparatus.This is existing
In technology, the mistake installation of handle box in order to prevent, with the first protrusion 2 and the second protrusion on a series of handle box of different models
Spacing Z between 3 in the horizontal direction is different, is provided with the movable part 4 being adapted to therewith in image forming apparatus, because
This, a kind of handle box of structure is only applicable to a kind of image forming apparatus of model.Due to the processing of above two different model
Box is that the horizontal space on box between two protrusions is different, and the image for causing handle box that cannot be common to different model forms dress
It sets, causes manufacturer to need to carry out die sinking reproduction to the handle box of different model, increase the die sinking expense of manufacturer in this way,
The complexity problem for increasing the use cost of user simultaneously and using.
Utility model content
The purpose of the utility model is to provide a kind of handle box, which, which has, simply prevents wrong mounting structure,
It solves in the prior art since the horizontal space on handle box between two protrusions is different, causes handle box that cannot be common to difference
The image forming apparatus of model causes manufacturer to need to carry out die sinking reproduction to the handle box of different model, increases user
Use cost and use complexity the technical issues of.
In order to solve the above-mentioned technical problem, the utility model is realized by following scheme:
A kind of handle box, is detachably mounted in image forming apparatus, and it includes described in limitation that described image, which forms device,
Handle box is installed into the movable part that described image forms device, and the movable part includes that the first guide portion and second is drawn
Portion is led, a recess portion is formed in first guide portion, the handle box includes:
Frame is provided with photosensitive drums；
Protrusion, setting on said frame, are formed in device when the handle box is installed into described image in assembly direction
When, the protrusion contacts the movable part and slides along the movable part；
Installation direction along the handle box measures, and the length of the protrusion is greater than the maximum length of recess portion opening.
Further, the protrusion is the floor of strip.
Further, the protrusion and the frame integrated injection molding.
Further, during the protrusion is along movable part sliding, the protrusion can be connected to simultaneously
The both sides of the edge of the recess portion opening.
Further, the installation direction of the handle box is roughly parallel to the axis direction of the photosensitive drums.
Further, it is measured along the installation direction perpendicular to the handle box, the length of the protrusion is no more than described the
The shortest distance between one guide portion and second guide portion.
Further, certain interval, the prominence are formed between first guide portion and second guide portion
In the position that can enter the gap.
The utility model embodiment provides a kind of with the handle box for simply preventing wrong mounting structure.On the handle box
It is provided only with a protrusion, by the protrusion and the movable part cooperation in image forming apparatus handle box is installed correctly,
It solves in the prior art since the horizontal space on handle box between two protrusions is different, causes handle box that cannot be common to difference
The image forming apparatus of model causes manufacturer to need to carry out die sinking reproduction to the handle box of different model, increases user
Use cost and use complexity the technical issues of.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram for handling box framework in the prior art；
Fig. 2 be in the prior art in handle box upper process and image forming apparatus movable part collectively form prevent mistake
The accidentally structural schematic diagram of mounting structure；
Fig. 3 is the structural schematic diagram of handle box in the utility model embodiment；
Fig. 4 is the structural schematic diagram of the first frame on handle box in the utility model embodiment；
Fig. 5 is that handle box upper process is collectively formed with movable part in image forming apparatus in the utility model embodiment
The structural schematic diagram for preventing wrong mounting structure；
Fig. 6 is the protrusion in the utility model embodiment when handle box is installed into image forming apparatus, on handle box
With the process schematic of the movable part cooperation in image forming apparatus.
Specific embodiment:
In order to make the purpose of the utility model embodiment, technical solution and technical effect are clearer, below in conjunction with attached
The technical solution of the utility model Delevoping cartridge is clearly and completely described in figure.Obviously, the embodiment of description is only this reality
With a novel preferred embodiment, rather than whole embodiments, it is based on the embodiments of the present invention, those skilled in the art
In the other embodiments for not making the creative labor and obtaining, the protection scope of the utility model is belonged to.
As shown in figure 3, for the structural schematic diagram of handle box 100 in the utility model embodiment.Handle box 100 includes first
Frame 101 and the second frame 102 are provided with photosensitive drums 104 on first frame 101, on the second frame 102 setting developer roll and
The components such as powder feeding roller, the first frame 101 and the second frame 102 are connected together through the hinges, and the second frame 102 can be relative to
One frame 101 is rotated around a fulcrum.As shown in figure 4, for the first frame 101 of handle box 100 in the utility model embodiment
Structural schematic diagram.It is provided with protrusion 103 on first frame 101, the protrusion 103 is prominent from a surface of the first frame 101, and
With 101 integrated injection molding of the first frame, protrusion 103 is limited to the floor of strip in the present embodiment.
As shown in figure 5, in the protrusion 103 and image forming apparatus of the first frame 101 in the utility model embodiment
What movable part 7 collectively formed prevents the structural schematic diagram of wrong mounting structure.In being described below, the installation side of handle box
It is generally parallel to the direction of photosensitive drums rotation axis to X, the installation direction X of handle box is defined as horizontal direction, perpendicular to
The installation direction X of handle box is defined as vertical direction.In the present embodiment, the movable part 7 in image forming apparatus includes
First guide portion 8 and the second guide portion 9, are formed with certain interval, the first frame between the first guide portion 8 and the second guide portion 9
Protrusion 103 on 101 is in the position that can enter the gap.The first inclined-plane 8a, the second inclined-plane are provided in first guide portion 8
8b, the first plane 8c and the second plane 8d, are formed with recess portion 8e between the first plane 8c and the second plane 8d.Along horizontal direction
Measurement, opening in the horizontal direction length L2, recess portion 8e opening of the length L1 in the horizontal direction of protrusion 103 greater than recess portion 8e
Horizontal length can be understood as the shortest distance between the first plane 8c and the second plane 8d.It measures, dashes forward along vertical direction
103 are played to be less than or equal between the first guide portion 8 and the second guide portion 9 in the width W1 of vertical direction in the most short of vertical direction
Distance D2.First guide portion 8 is connected with elastomeric element 10 in one end, therefore movable part 7 is in 10 elastic force of elastomeric element
Under the action of can move back and forth in the vertical direction, elastomeric element 10 is specifically configured to two in the present embodiment.
As shown in fig. 6, for the first frame 101 X is installed into image forming apparatus in assembly direction when, protrusion 103 with can
The process schematic that moving parts 7 cooperates.As shown in the component 6A of Fig. 6, when the first frame 101 be installed into image forming apparatus it
Before, movable part 7 is in free state, will be defined as first position by the location of movable part 7 at this time.When the first frame
For frame 101 when X is mobile in assembly direction, protrusion 103 abuts the first inclined-plane 8a of the first guide portion 8 first.Such as the component 6B institute of Fig. 6
Show, when X is further moved the first frame 101 in assembly direction, protrusion 103 squeezes the first inclined-plane 8a, so that movable part 7
Overcome the elastic force of elastomeric element 10 and moved up in vertical direction, until protrusion 103 is detached from and the contact of the first inclined-plane 8a
And start to be in contact with the first plane 8c, movable part 7 rises maximum height and no longer moves up.It will move at this time
The raised final position of component 7 is defined as the second position.The vertical width of protrusion 103 is limited to less than or is waited in the present embodiment
It is to be detached from protrusion 103 and first in the shortest distance of vertical direction between the first plane 8c and the second guide portion 9
The contact of inclined-plane 8a and enter the gap formed between the first plane 8c and the second guide portion 9, otherwise the first inclined-plane 8a will limit
The further movement of first frame 101.As shown in the component 6C of Fig. 6, when X is further moved the first frame 101 in assembly direction
When, protrusion 103 is moved to be contacted with the second plane 8d of the first guide portion 8.Since the length in the horizontal direction of protrusion 103 is longer than
The opening of recess portion 8e length in the horizontal direction, therefore protrusion 103 is during mobile towards the second plane 8d, protrusion 103
Without departing from the contact of the first plane 8c, i.e., protrusion 103 is remained contacts with the first guide portion 8, and movable part 7 is always
It is maintained at the second position.It is shorter in length than or the opening equal to recess portion 8e exists it should be noted that if protrusion 103 is in the horizontal direction
The length of horizontal direction, then protrusion 103 is during mobile towards the second plane 8d, protrusion 103 can be detached from it is first flat
The contact of face 8c, the first guide portion 8 force protrusion 103 to fall into recess portion under the elastic potential energy effect that elastomeric element 10 gathers
In 8e, recess portion 8e limits the further movement of protrusion 103, and the first frame 101 is caused not install further.Therefore, this implementation
The length in the horizontal direction of protrusion 103 is limited to the opening length in the horizontal direction greater than recess portion 8e in example, is to protect
Card protrusion 103 cross recess portion 8e and without falling into recess portion 8e.As shown in the component 6D of Fig. 6, when the first frame 101 is in installation side
When further moving to X, protrusion 103 successively disengages with the first plane 8c, the second plane 8d and abuts the second inclined-plane 8b, with
The first frame 101 it is further mobile, protrusion 103 is finally disengaged with the second inclined-plane 8b.During being somebody's turn to do, due to protrusion 103
Progressively disengage the state being in contact with the first guide portion 8, the elastic potential energy effect that movable part 7 is gathered in elastomeric element 10
It is moved gradually downward in vertical direction down, movable part 7 is gradually restored to first position by the second position.
In the utility model embodiment, by the protrusion 103 and image forming apparatus on the first frame of handle box 101
Movable part 7 cooperates, and handle box can be correctly installed into image forming apparatus main body.In the prior art, for adaptation processing
On box two it is prominent between horizontal space it is different, with will be on movable part 7 in a series of different types of image forming apparatuses
The horizontal length of the opening of recess portion 8e is configured to corresponding different length, for this purpose, only protrusion 103 in the present embodiment need to exist
The length configuration of horizontal direction forms the opening maximum length in the horizontal direction of device center dant 8e at conventional images are greater than, i.e.,
The handle box that the present embodiment can be met is common to a series of different types of image forming apparatuses.
Compared with prior art, the utility model embodiment provides a kind of with the place for simply preventing wrong mounting structure
Manage box.It is provided only with a protrusion on the handle box, is made by the protrusion and the movable part cooperation in image forming apparatus
Handle box is correctly installed, and is solved in the prior art since the horizontal space on handle box between two protrusions is different, is caused to handle
Box cannot be common to the image forming apparatus of different model, and manufacturer is caused to need to be opened again the handle box of different model
Production, increase the use cost of user and use complexity the technical issues of.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. a kind of handle box, is detachably mounted in image forming apparatus, it includes limiting the place that described image, which forms device,
Reason box is installed into the movable part that described image forms device, and the movable part includes the first guide portion and the second guidance
Portion is formed with a recess portion in first guide portion, and the handle box includes:
Frame is provided with photosensitive drums；
Protrusion is arranged on said frame, when the handle box is installed into described image in assembly direction to be formed in device, institute
Protrusion is stated to contact the movable part and slide along the movable part；
It is characterized in that, the installation direction along the handle box measures, the length of the protrusion is greater than the recess portion and is open most
Long length.
2. handle box according to claim 1, which is characterized in that the protrusion is the floor of strip.
3. handle box according to claim 1, which is characterized in that the protrusion and the frame integrated injection molding.
4. handle box according to claim 1, which is characterized in that when the mistake that the protrusion is slided along the movable part
Cheng Zhong, the protrusion can be connected to the both sides of the edge of the recess portion opening simultaneously.
5. handle box according to claim 1, which is characterized in that the installation direction of the handle box is roughly parallel to described
The axis direction of photosensitive drums.
6. handle box according to claim 1, which is characterized in that it is measured along the installation direction perpendicular to the handle box,
The length of the protrusion is no more than the shortest distance between first guide portion and second guide portion.
7. handle box according to claim 1, which is characterized in that between first guide portion and second guide portion
It is formed with certain interval, the protrusion is in the position that can enter the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821112160.5U CN208506502U (en) | 2018-07-13 | 2018-07-13 | A kind of handle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821112160.5U CN208506502U (en) | 2018-07-13 | 2018-07-13 | A kind of handle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506502U true CN208506502U (en) | 2019-02-15 |
Family
ID=65284993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821112160.5U Active CN208506502U (en) | 2018-07-13 | 2018-07-13 | A kind of handle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506502U (en) |
-
2018
- 2018-07-13 CN CN201821112160.5U patent/CN208506502U/en active Active
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