CN207867226U - A kind of handle box - Google Patents
A kind of handle box Download PDFInfo
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- CN207867226U CN207867226U CN201820065159.5U CN201820065159U CN207867226U CN 207867226 U CN207867226 U CN 207867226U CN 201820065159 U CN201820065159 U CN 201820065159U CN 207867226 U CN207867226 U CN 207867226U
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- handle box
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Abstract
The utility model is related to a kind of handle boxes, it is removably mounted to imaging device, handle box includes box body, the carbon dust being contained in box body, developer roll and powder feeding roller, one end of box body is provided with gear train, gear train includes intermediate drive gear, developing roller gear and powder feeding roller gear, drive component is provided on intermediate drive gear, drive component includes driving head and the first elastic element, driving head includes shaft portion and head point, head portion includes 2 protrusions, protrusion includes inside and outside 2 surfaces, 2 surfaces are slope surface, handle box provided by the utility model, solve the problems, such as that drive component is easy to fall off in transit in the prior art.
Description
Technical field
The utility model is related to a handle boxes, more particularly to a kind of drive component of handle box.
Background technology
In general, imaging device forms image on the print medium according to the picture signal of input.For example, printer, duplicating
The multifunction peripheral (MFP) of machine, facsimile machine and the combination function with above equipment belongs to imaging device.
In particular, imaging device forms desired image according to following process.First, charhing unit is by photosensitive unit
Surface is charged to predetermined potential.Laser scanner is by the surface of laser beam projects to photosensitive unit, to form electrostatic latent image.It is aobvious
Developer supply is obtained visual image by shadow unit to electrostatic latent image.Then, the visual developer to develop on photosensitive unit
Image directs or through intermediate transfer medium and is transferred on print media, is then fixed on print media by fixing roller.
During the above process, the handle box of imaging device is by by developer supply to photosensitive unit in photosensitive unit
Surface on form visual image.In general, handle box is divided into integral box and seperated box, integral box is configurable to include developer powder
Storehouse, charhing unit, developing cell, cleaning unit and photosensitive unit；Seperated box does not include then photosensitive unit and charhing unit.And locate
Reason box is releasably attached in the main body of imaging device.
In general, handle box is worked by being assemblied in the drive component of box body one end and receiving the driving force of imaging device.It is beautiful
State patent application prospectus US20080152388A1 discloses a kind of handle box, and drive component is universal using sphere type
Section structure, there are following deficiencies for this driving structure：Ball opens universal joint and is easy to deviate from from gear, is especially transporting
Cheng Dangzhong, this phenomenon are more easy to occur.
Utility model content
The utility model provides a kind of handle box, and asking for abjection is easy in transit to solve drive component in the prior art
Topic.
The above-mentioned technical purpose of the utility model is to adopt the following technical scheme that be achieved：
A kind of handle box, is removably mounted to imaging device, and the handle box includes box body, the carbon that is contained in box body
One end of powder, developer roll and powder feeding roller, the box body is provided with gear train, and the gear train includes intermediate drive gear, development
Roller gear and powder feeding roller gear, are provided with drive component on the intermediate drive gear, the driving component include driving head and
First elastic element, the driving head include shaft portion and head point, and the head portion includes 2 protrusions, and the protrusion includes
Inside and outside 2 surfaces, 2 surfaces are slope surface.
Preferably, 2 protrusions are linked together by the cambered surface successively decreased respectively
Preferably, 2 protrusions include a field of conjugate action, and the field of conjugate action is that one of protrusion is convex with another
It acts the cambered surface successively decreased to be formed, 90 degree of the angle=of the field of conjugate action.
Preferably, the driving component is additionally provided with the second elastic element, and boss is provided on the intermediate drive gear,
Second elastic element is mounted on the boss, and the driving head is installed in rotation on by second elastic element
On the intermediate drive gear.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
It becomes apparent, or is understood by implementing the utility model.The purpose of this utility model and other advantages can by
Specifically noted structure is realized and is obtained in specification, claims and attached drawing.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of handle box provided by the utility model.
Fig. 2 is drive component structural schematic diagram provided by the utility model.
Fig. 3 is the decomposition diagram of drive component provided by the utility model.
Fig. 4 is the structural schematic diagram of driving head provided by the utility model.
Fig. 5 is the sectional view of drive component provided by the utility model.
Fig. 6 A- Fig. 6 D are the installation condition variation diagrams of the drive component of handle box provided by the utility model.
Fig. 7 is the drive component working state figure of handle box provided by the utility model.
Fig. 8 A- Fig. 8 B are the drive component discrete state variation diagrams of handle box provided by the utility model.
Fig. 9 is the structural schematic diagram of intermediate drive gear provided by the utility model.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
As shown in Figures 1 to 5, handle box 100 provided by the utility model comprising box body 1 is contained in box body 1
Carbon dust, powder feeding roller and developer roll, one end of box body is provided with gear train, and gear train includes intermediate drive gear 2, respectively in
Between transmission gear engage developing roller gear and powder feeding roller gear.
Drive component 10 is additionally provided on intermediate drive gear 2, drive component 10 includes driving head 11, the first elastic element
12 and snap ring 14.Driving head 11 includes shaft portion and head point, and the recess for installing snap ring 14 is wherein provided on shaft portion.
Optionally, pin 15 is additionally provided on shaft portion.Head portion includes 2 protrusions, and 2 protrusions are connected to by the cambered surface successively decreased respectively
Together, protrusion includes inner surface 112 and the surface of outer surface 111,2 is slope surface.One of protrusion is passed with another protrusion
There are one the field of conjugate action 113,90 degree of the angle=s of the field of conjugate action for the cambered surface formation subtracted.
As shown in Fig. 6 A to Fig. 6 C, when installation, under the action of power F, imaging device driving head 20 first drives with handle box
First 11 outer surface 112 contacts（Fig. 6 B）, since outer surface 112 is slope surface, imaging device driving head 20 will drive handle box
First 11 generate a lower pressure F1, and under the action of lower pressure F1, driving head 11 will move down；In imaging device driving head 20
Top behind the top of handle box driving head 11, imaging device driving head 20 will continue to move along inner surface 111, at this time
Under the action of the reaction force F2 of the first elastic element, handle box driving head 11 will be moved up（Fig. 6 D）.
As shown in fig. 7, in place and state diagram when normal work for installation, imaging device driving head 20 and handle box at this time
Driving head 11 engages, and is specifically engaged with the field of conjugate action of handle box driving head 113, transmits power to handle box driving head 11, after
And drive intermediate drive gear, developing roller gear and the rotation of powder feeding roller gear.
As shown in Fig. 8 A to Fig. 8 B, when taking out handle box 100 provided by the utility model from imaging device, acting on
Under the action of power F ', imaging device driving head 20 is first contacted with the inner surface 112 of handle box driving head 11, and it is past that the two will generate one
Under component F1, component F1 drives handle box driving head 11 to move down, to split out handle box from imaging device.
Optionally, drive component provided by the utility model further includes the second elastic element 13.Second elastic element 13 is
Torsional spring is used to driving head 11 being rotatably mounted to the precalculated position of gear 2.Second elastic element 13 is mainly used for preventing
From imaging device when demounting process cartridge, imaging device driving head and handle box driving head are stuck.Specifically, it is arranged on gear 2
There are 2 boss 3, boss 3 is for installing the second elastic element and receiving the driving head from driving head 11.
Handle box provided by the utility model, by the way that the driving head of handle box is set as flexible up and down, to solve
Drive component is easy the problem of abjection in transit in the prior art.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (4)
1. a kind of handle box, be removably mounted to imaging device, the handle box includes box body, the carbon dust that is contained in box body,
One end of developer roll and powder feeding roller, the box body is provided with gear train, and the gear train includes intermediate drive gear, development roller tooth
Wheel and powder feeding roller gear, it is characterised in that drive component is provided on the intermediate drive gear, the driving component includes driving
Dynamic head and the first elastic element, the driving head include shaft portion and head point, and the head portion includes 2 protrusions, described convex
It includes inside and outside 2 surfaces to rise, and 2 surfaces are slope surface.
2. handle box according to claim 1, which is characterized in that 2 protrusions are connected by the cambered surface successively decreased respectively
Together.
3. handle box according to claim 1 or 2, which is characterized in that 2 protrusions include a field of conjugate action, described
The field of conjugate action is that the cambered surface that one of protrusion is successively decreased with another protrusion is formed, 90 degree of the angle=of the field of conjugate action.
4. handle box according to claim 3, which is characterized in that the driving component is additionally provided with the second elastic element,
Boss is provided on the intermediate drive gear, second elastic element is mounted on the boss, and the driving head passes through
Second elastic element is installed in rotation on the intermediate drive gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820065159.5U CN207867226U (en) | 2018-01-13 | 2018-01-13 | A kind of handle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820065159.5U CN207867226U (en) | 2018-01-13 | 2018-01-13 | A kind of handle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207867226U true CN207867226U (en) | 2018-09-14 |
Family
ID=63461854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820065159.5U Active CN207867226U (en) | 2018-01-13 | 2018-01-13 | A kind of handle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207867226U (en) |
-
2018
- 2018-01-13 CN CN201820065159.5U patent/CN207867226U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |