CN207817416U - A kind of handle box and its imaging device - Google Patents
A kind of handle box and its imaging device Download PDFInfo
- Publication number
- CN207817416U CN207817416U CN201820116793.7U CN201820116793U CN207817416U CN 207817416 U CN207817416 U CN 207817416U CN 201820116793 U CN201820116793 U CN 201820116793U CN 207817416 U CN207817416 U CN 207817416U
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- support body
- handle box
- photosensitive drums
- component
- transfering part
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Abstract
The utility model provides a kind of handle box, handle box installation is in an imaging device to receive the driving force of driving head rotation, the handle box includes first support body, is installed on first support body photosensitive drums, power transfering part, second support body, powder cabin transmission component, developer roll and compress mechanism, the photosensitive drums one end is provided with the power receiving unit for driving photosensitive drums rotation when handle box to be installed on imaging device, the ground unit that photosensitive drums other end setting is discharged convenient for photosensitive drums；The power transfering part is arranged the other end in photosensitive drums and close to the ground unit；Second support body is abutted with the first support body and can rotationally be connect with respect to first support body；Powder cabin transmission component receives the driving force of the power transfering part of photosensitive drums end；Compress mechanism, including an elastic component and pivot point；In working condition, after revocation acts on the external force on second support body, elastic component elastic force opens and centered on pivot point, and the developer roll on the second support body is pushed adaptively to be touched with photosensitive drums on the first support body；The utility model also provides a kind of imaging device using the handle box.
Description
【Technical field】
The utility model is related to the drive technologies more particularly to a kind of handle box and its imaging device in imaging device.
【Background technology】
So far, in known process cartridge system, photosensitive drums in imaging device and the processing for acting on photosensitive drums
Device is all work in the box being integrally merged into the electrophotographic image forming using electronic photographic image forming method
When, will light corresponding with image information, if laser, LED or lamp project in the photosensitive drums in electrophotographic image forming, thus
Electrostatic latent image is formed in photosensitive drums, this electrostatic latent image is developed by developing apparatus, the developed image formed in photosensitive drums
It is transferred on recording materials, thus forms image on recording materials.And the box can be removably installed in imaging device sheet
On body, such as in laser printer, duplicator, facsimile machine electrophotographic image forming, it is typically provided with a handle box, the processing
Box can take apart from electrophotographic image forming, in order to which user can safeguard the device in process cartridge system,
Help to improve operability.
In the handle box of the type, box body is releasably attached on the master component of electrophotographic imaging forming apparatus, Ke Yi
The attended operation of executive device in the case of independent of attendant, therefore, the convenience of operation be it is significant, the type
Handle box is widely used in electrophotographic image forming.
In particular, foreign patent JP2001-255806A and US9581958 disclose tandem color electrophotographic image forming
Device, plurality of handle box is single-row to be placed in order, in handle box, have include photosensitive drums drum unit and including
The developing cell of developer roll, they are rotatably attached relative to each other by pin, are joined equipped with box in the axial end portion of photosensitive drums
Tie device.When handle box to be installed to the master component of the device, box hookup and the master component provided in the master component of device
Hookup engages, to transmit driving force；Two idle pulleys are passed as the developing drive power being arranged on the pin of developing cell simultaneously
The input gear of defeated component, driving force is transferred on developer roll.When handle box to be installed to the master component of device, tooth is inputted
It takes turns and is engaged with the gear being arranged in master component, and pass through this engaging receiver driving force.More particularly, from main group of device
Driving transmission and master component of the part to photosensitive drums carry out independently of one another between the driving transmission of developer roll.
This kind of drive in foreign patent JP2001-255806A and US9581958, driving force when transmission need
The transmission rhythm of photosensitive drums and developer roll is controlled by Multi-stage transmission and control mode, and this Multi-stage transmission will certainly cause
The raising of machine motor transmission power and the reduction of transmission efficiency.
【Utility model content】
More than solving the problems, such as, the utility model is provided one kind and is inputted instead of multiple power with single power intake
End, improves the handle box and its imaging device of power transmission efficiency.
In order to realize that above-mentioned purpose of utility model, the technical solution adopted in the utility model be：
A kind of handle box, handle box installation is in an imaging device to receive the driving force of driving head rotation, the handle box
Including：
First support body；
Photosensitive drums are installed on first support body, which is provided with drives for receiving to come from imaging device
Dynamic head drives rotary force, for driving the power receiving of photosensitive drums rotation single when handle box to be installed on imaging device
Member, the ground unit that photosensitive drums other end setting is discharged convenient for photosensitive drums；
The other end in the photosensitive drums is arranged in power transfering part, and close to the ground unit；
Second support body is abutted with the first support body and can rotationally be connect with respect to first support body；
Powder cabin transmission component is arranged in one end of second support body, and receives the drive of the power transfering part of photosensitive drums end
Power；
Developer roll is mounted on second support body, receives the driving force rotation of the powder cabin transmission component；
Mechanism is compressed, including the rotation branch that an elastic component and the second support body are rotated relative to the first support body
Point；
In off working state, external force acts on second support body, the compression elastic piece centered on pivot point, pushes
Developer roll on the second support body detaches and controls second support body with the photosensitive drum surface on the first support body
On powder cabin transmission component and first support body on power transfering part between be detached from transmission, the developer roll with it is described photosensitive
The first relation is between drum and powder cabin transmission component and power transfering part；
In working condition, after revocation acts on the external force on second support body, elastic component elastic force opens and to rotate branch
Centered on point, push developer roll on the second support body adaptively touched with photosensitive drums on the first support body and
Engaged transmission between the power transfering part on powder cabin transmission component and first support body on control second support body, worked
Developer roll described in journey is touched with the adaptive rotation of photosensitive drums elasticity, and bullet is between the developer roll and the photosensitive drums
Property touch under state and powder cabin transmission component is in the second relation under meshing state with power transfering part.
Further, the relatively described powder cabin transmission component is located on the other end of second support body on the second support body
It is additionally provided with power receiving unit, effectively prevents influence of the power receiving unit to photosensitive drums, developer roll in power supply process.
Further, receive photosensitive drums when the powder cabin transmission component includes with development drum coaxial and the second relation
The developing roller gear component of the power transfering part driving force of end, the developing roller gear component drive coaxial development to rouse and synchronize
Rotation, developing roller gear component is disengaged with power transfering part when first relation.
Further, the developing roller gear component is the bevel gear set of three layers of ladder-like superposition.
Further, the powder cabin transmission component further includes receiving to come from the power transfering part or developing roller gear component
Driving force and the powder feeding roller gear coaxial with powder feeding roller, the powder feeding roller gear drive coaxial powder feeding roller to rotate synchronously.
Further, the powder feeding roller gear is the helical gear engaged with developing roller gear component.
Further, the powder cabin transmission component further includes receiving to come from the power transfering part or developing roller gear component
Driving force, stir the stirring gear set of developer for driving agitating element.
Further, the stirring gear set includes receiving to come from the power transfering part or developing roller gear Component driver
The middle transition gear of power and the stirring gear of developer is stirred for driving agitating element.
Further, the middle transition gear and stirring gear are helical gear.
Further, the elastic component is from opening spring.
Further, the power transfering part is the helical gear coaxial with photosensitive drums.
Further, the transmission ratio between the power transfering part and the developing roller gear component is 0.6~0.8.
A kind of imaging device, including multiple handle boxes, multiple handle box stratiform superpositions are set in imaging device, and every
A handle box can be individually releasably installed in imaging device, a kind of above-mentioned handle box of each handle box.
The utility model has the beneficial effects that：
The utility model is applied on imaging device, and a power reception end is only arranged, that is, uses photosensitive drums one end to be arranged
For receiving the driving rotary force of the driving head in imaging device, other parts respectively drive development by powder cabin transmission component
Roller, powder feeding roller and agitating element action, replace multiple power intakes with single power intake, effectively improve in handle box
Power transmission efficiency.
【Description of the drawings】
Fig. 1 is the structural schematic diagram of the utility model handle box in a non-operative state；
Fig. 2 is the structural schematic diagram of the utility model handle box in the operating condition；
Fig. 3 is the dimensional structure diagram of the utility model handle box；
Fig. 4 is the three-dimensional structure diagram of the utility model second support body；
Fig. 5 is the section attachment structure schematic diagram of the utility model handle box；
Fig. 6 is the amplification assumption diagram of the utility model photosensitive drums；
Fig. 7 is the connection structure enlarged diagram between the utility model gear assembly；
Specific embodiment of the present utility model is described in more detail below in conjunction with attached drawing.
【Specific implementation mode】
A kind of handle box, is mainly used in imaging device；As shown in Figures 1 to 5, which is mounted on imaging device
In to receive the driving force of driving head rotation, which includes first support body 1, photosensitive drums 2 and second support body 3, second
Stake body 3 is abutted with first support body 1 and first support body 1 can rotationally be connect relatively；Photosensitive drums 2 are installed on first support body
On 1,1 one end of photosensitive drums be provided with for receive the driving head in imaging device driving rotary force, for when will handle
The power receiving unit 4 for driving photosensitive drums 2 to rotate when box is installed on imaging device, 2 other end of photosensitive drums setting is convenient for sense
The ground unit 5 that light drum 2 discharges, and it is additionally provided with the power transfering part 6 close to the ground unit 5 in the other end of photosensitive drums 2,
The power transfering part 6 is the helical gear coaxial with photosensitive drums 2.
Continue as shown in Figures 1 to 5, the power transmission for receiving 2 end of photosensitive drums to be provided in one end of second support body 3
The powder cabin transmission component 7 of the driving force in portion 6, opposite powder cabin transmission component 7 are arranged active on the other end of second support body 3
Rate receiving unit 8 is also equipped with the developer roll 9 for the driving force rotation for receiving powder cabin transmission component 7 on second support body 3.
Continue as shown in Figures 1 to 5, to be additionally provided between first support body 1 and second support body 3 and compress mechanism 10, it should
It compresses mechanism 10 and includes an elastic component 100 and the pivot point 101 rotated relative to first support body 1 convenient for second support body 3, it should
Elastic component 100 is from opening spring, and pivot point 101 is the shaft that first support body 1 is articulated with second support body 3 by axis pin
Support center.In off working state, external force acts on second support body 3, the compression elastic piece centered on pivot point 101
100, push the developer roll 9 on second support body 3 to detach and control second with 2 surface of photosensitive drums on first support body 1
Between power transfering part 6 on powder cabin transmission component 7 on frame body 3 and first support body 1 be detached from transmission, developer roll 9 with it is photosensitive
The first relation between drum 2 and powder cabin transmission component 7 and power transfering part 6 under the discrete state of surface；It is working
When state, after revocation acts on the external force on second support body 3, during 100 elastic force of elastic component opens and is with pivot point 101
The heart pushes the developer roll 9 on second support body 3 adaptively to touch and control second with photosensitive drums 2 on first support body 1
Engaged transmission, shows during the work time between power transfering part 6 on powder cabin transmission component 7 on frame body 3 and first support body 1
The adaptive rotation of 2 elasticity of shadow roller 9 and photosensitive drums touches, touched under state in elasticity between developer roll 9 and photosensitive drums 2 and
Powder cabin transmission component 7 is in the second relation under meshing state with power transfering part 6.
As shown in Figures 5 to 7, acceptance sense when powder cabin transmission component 7 includes and the second relation coaxial with development drum 9
The developing roller gear component 70 of 6 driving force of power transfering part of 2 end of light drum, developing roller gear component 70 are three layers ladder-like folded
The bevel gear set added, wherein the transmission ratio between power transfering part 6 and developing roller gear component 70 is 0.6~0.8.Second
Developing roller gear component 70 drives coaxial development drum 9 to rotate synchronously when relation, roller tooth of developing in the first relation
Wheel assembly 70 is disengaged with power transfering part 6.
Continue as shown in Figures 5 to 7, powder cabin transmission component 7 further includes receiving the driving from developing roller gear component 70
Power and the powder feeding roller gear 71 coaxial with powder feeding roller 11, the powder feeding roller gear 71 are oblique to be engaged with developing roller gear component 70
Gear, powder feeding roller gear 71 drive coaxial powder feeding roller 11 to rotate synchronously.
Continue as shown in Figures 5 to 7, powder cabin transmission component further includes receiving the driving from developing roller gear component 70
Power, for driving in stirring gear set 72 of the agitating element (in figure not depending on) to stir developer, this mixes gear set 72 and receives
The middle transition gear 720 of 70 driving force of autography roller tooth wheel assembly and stir stirring for developer for driving agitating element
Teeth wheel 721, the middle transition gear 720 and stirring gear 721 are helical gear.
It is used for receiving the driving rotary force of the driving head in imaging device by using the setting of 2 one end of photosensitive drums, it is other
Part respectively drives developer roll 9, powder feeding roller and agitating element by powder cabin transmission component 7 and acts, with single power intake generation
For multiple power intakes, the power transmission efficiency in handle box is effectively improved.
Embodiment described above is the preferred embodiment for the utility model, and the reality of the utility model is not limited with this
Range is applied, it is all according to equivalence changes made by the shape of the utility model, construction and principle, the guarantor of the utility model should all be covered by
It protects in range.
Claims (13)
1. a kind of handle box, handle box installation is in an imaging device to receive the driving force of driving head rotation, it is characterised in that：
The handle box includes：
First support body；
Photosensitive drums are installed on first support body, which is provided with comes from driving head in imaging device for receiving
Driving rotary force, for when handle box is installed on imaging device drive photosensitive drums rotation power receiving unit, should
The ground unit that the setting of the photosensitive drums other end is discharged convenient for photosensitive drums；
The other end in the photosensitive drums is arranged in power transfering part, and close to the ground unit；
Second support body is abutted with the first support body and can rotationally be connect with respect to first support body；
Powder cabin transmission component is arranged in one end of second support body, and receives the driving force of the power transfering part of photosensitive drums end；
Developer roll is mounted on second support body, receives the driving force rotation of the powder cabin transmission component；
Mechanism is compressed, including the pivot point that an elastic component and the second support body are rotated relative to the first support body；
In off working state, external force acts on second support body, the compression elastic piece centered on pivot point, described in promotion
Developer roll on second support body is detached and is controlled on second support body with the photosensitive drum surface on the first support body
Be detached from transmission between power transfering part on powder cabin transmission component and first support body, the developer roll and the photosensitive drums, with
And the first relation is between powder cabin transmission component and power transfering part；
In working condition, after revocation acts on the external force on second support body, elastic component elastic force, which opens and with pivot point, is
Center pushes the developer roll on the second support body adaptively to touch and control with photosensitive drums on the first support body
Engaged transmission between power transfering part on powder cabin transmission component on second support body and first support body, in the course of work
Described in the adaptive rotation of developer roll and the photosensitive drums elasticity touch, in elasticity between the developer roll and the photosensitive drums
It touches under state and powder cabin transmission component is in the second relation under meshing state with power transfering part.
2. a kind of handle box according to claim 1, which is characterized in that the relatively described powder cabin passes on the second support body
Dynamic component, which is located on the other end of second support body, is additionally provided with power receiving unit.
3. a kind of handle box according to claim 1, which is characterized in that the powder cabin transmission component includes total with development drum
Receive the developing roller gear component of the power transfering part driving force of photosensitive drums end, the development when axis and the second relation
Roller tooth wheel assembly drives coaxial development to rouse and rotates synchronously, and developing roller gear component is transmitted with power when first relation
Portion disengages.
4. a kind of handle box according to claim 3, which is characterized in that the developing roller gear component is three layers ladder-like
The bevel gear set of superposition.
5. a kind of handle box according to claim 1 or 3, which is characterized in that the powder cabin transmission component further includes receiving
Driving force from the power transfering part or developing roller gear component and the powder feeding roller gear coaxial with powder feeding roller, it is described to send
Powder roller gear drives coaxial powder feeding roller to rotate synchronously.
6. a kind of handle box according to claim 5, which is characterized in that the powder feeding roller gear be and developing roller gear group
The helical gear of part engagement.
7. a kind of handle box according to claim 1 or 3, which is characterized in that the powder cabin transmission component further includes receiving
Driving force from the power transfering part or developing roller gear component stirs the stirring of developer for driving agitating element
Gear set.
8. a kind of handle box according to claim 7, which is characterized in that the stirring gear set includes receiving from described
The middle transition gear of power transfering part or developing roller gear Component driver power and stir developer for driving agitating element
Stirring gear.
9. a kind of handle box according to claim 8, which is characterized in that the middle transition gear and stirring gear are equal
For helical gear.
10. a kind of handle box according to claim 1, which is characterized in that the elastic component is from opening spring.
11. a kind of handle box according to claim 1, which is characterized in that the power transfering part is coaxial with photosensitive drums
Helical gear.
12. a kind of handle box according to claim 3, which is characterized in that the power transfering part and the development roller tooth
Transmission ratio between wheel assembly is 0.6~0.8.
13. a kind of imaging device, which is characterized in that including multiple handle boxes, multiple handle box stratiform superpositions are set to imaging
In equipment, and each handle box can be individually releasably installed in imaging device, and each handle box such as claim 1 to 12 is any
A kind of handle box described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116793.7U CN207817416U (en) | 2018-01-23 | 2018-01-23 | A kind of handle box and its imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116793.7U CN207817416U (en) | 2018-01-23 | 2018-01-23 | A kind of handle box and its imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817416U true CN207817416U (en) | 2018-09-04 |
Family
ID=63324705
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820116793.7U Active CN207817416U (en) | 2018-01-23 | 2018-01-23 | A kind of handle box and its imaging device |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765773A (en) * | 2019-03-09 | 2019-05-17 | 珠海联合天润打印耗材有限公司 | Handle box |
| CN110609459A (en) * | 2019-09-27 | 2019-12-24 | 珠海联合天润打印耗材有限公司 | Processing box |
| CN111103781A (en) * | 2019-12-16 | 2020-05-05 | 佛山普瑞威尔科技有限公司 | Toner cartridge mechanism and printer |
-
2018
- 2018-01-23 CN CN201820116793.7U patent/CN207817416U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765773A (en) * | 2019-03-09 | 2019-05-17 | 珠海联合天润打印耗材有限公司 | Handle box |
| CN109765773B (en) * | 2019-03-09 | 2024-01-09 | 珠海联合天润打印耗材有限公司 | Process cartridge |
| CN110609459A (en) * | 2019-09-27 | 2019-12-24 | 珠海联合天润打印耗材有限公司 | Processing box |
| CN111103781A (en) * | 2019-12-16 | 2020-05-05 | 佛山普瑞威尔科技有限公司 | Toner cartridge mechanism and printer |
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