CN208861145U - A kind of driving assembly and the Delevoping cartridge comprising the driving assembly - Google Patents
A kind of driving assembly and the Delevoping cartridge comprising the driving assembly Download PDFInfo
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- CN208861145U CN208861145U CN201821841769.6U CN201821841769U CN208861145U CN 208861145 U CN208861145 U CN 208861145U CN 201821841769 U CN201821841769 U CN 201821841769U CN 208861145 U CN208861145 U CN 208861145U
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Abstract
The utility model discloses a kind of driving assembly and comprising the Delevoping cartridge of the driving assembly, which is detachably mounted to have in the image forming apparatus of driving head, and the driving component includes: coupling unit, has power reception portion；Flange components have first rotation, can receive and rotate from the driving force that the coupling unit transmits；The coupling unit has the second rotation axis, and the coupling unit can be around the second rotation axis rotation, and the first rotation is parallel with second rotation axis；When the driving component is driven by the driving head to be rotated, the coupling unit can revolve around the first rotation.Solve in the prior art power reception portion due to beat repeatedly may cause power reception portion during beat it is stuck and the technical issues of cannot normally be engaged with the driving head of image forming apparatus.
Description
Technical field
The utility model relates to a kind of driving assembly and comprising the Delevoping cartridge of the driving assembly, the Delevoping cartridge is removably
It is mounted in image forming apparatus.
Background technique
Image forming apparatus is a kind of imaging device by image-forming principle by visual image formation on the recording medium,
Including electrophotographic copier, electrophotographic printer and LED printer etc..Image forming apparatus usually all includes removably
To handle box therein, handle box is frequently necessary to replace as easy consumption product for installation.
Two kinds are generally included in existing handle box, one is integral types, and another kind is split type.Split type place
Reason box is usually made of Delevoping cartridge and photosensitive drums box two parts, and the two is composed by specific connection type.Delevoping cartridge one
As be made of components such as powder cabin, puddle support, powder feeding roller, developer roll, gear trains, thus to photosensitive drums box provide developer.It is photosensitive
Drum box is generally made of waste powder hopper, cleaning doctor, charging member, photosensitive drums etc., and wherein photosensitive drums receive the aobvious of developer roll offer
Shadow agent and developing electrostatic latent image.The image-forming principle of above-mentioned image forming apparatus are as follows: charging member rushes to one layer to photosensitive drum surface
Uniform charge, the light scanning unit that electronic image is formed in device issue the photosensitive drum surface that illumination is mapped to after charging, are formed
Developer is delivered to the electrostatic latent image area of photosensitive drum surface to be formed in photosensitive drum surface visual by electrostatic latent image, developer roll
Developer image, the transfer unit in image forming apparatus by the visual developer image into recording medium, most
Visual developer image is fixed in the recording medium by fixing afterwards, is finally discharged from image forming apparatus.
China Patent Publication No. CN102132219A discloses a kind of Delevoping cartridge, be provided on the Delevoping cartridge can beat ten thousand
To the power reception portion of section structure, come from image forming apparatus for being engaged with the driving head in image forming apparatus with receiving
Driving force.Above structure has the following problems, when Delevoping cartridge is installed into image forming apparatus, the power on Delevoping cartridge is connect
During engaging and being disengaged from the driving head in image forming apparatus, power reception portion needs beat repeatedly in receipts portion,
It is likely to occur that power reception portion is stuck during beat and the feelings that cannot normally engage with the driving head of image forming apparatus
Condition, meanwhile, the pivoting centre of gimbal structure during transportation may be excessive due to vibration and loosening causes universal joint to lose
Effect.
Utility model content
It is existing to solve the purpose of the utility model is to provide a kind of driving assembly and comprising the Delevoping cartridge of the driving assembly
Have in technology power reception portion due to beat repeatedly may cause power reception portion during beat it is stuck and cannot be with figure
The technical issues of driving head as forming device normally engages.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
A kind of driving assembly is detachably mounted to have in the image forming apparatus of driving head, and the driving component can
It receives the driving force of the driving head transmitting and rotates, the driving component includes:
Coupling unit, including power reception portion；
Flange components have first rotation, can receive and rotate from the driving force that the coupling unit transmits；
The coupling unit has the second rotation axis, and the coupling unit can be around the second rotation axis rotation, institute
It is parallel with second rotation axis to state first rotation；When the driving component is driven by the driving head to be rotated, institute
Stating coupling unit can revolve around the first rotation.
Further, the coupling unit is configured to two, and two coupling units all can be around second rotary shaft
Line rotation.
Further, the driving component further includes elastomeric element, and the coupling unit is configured to two, two couplings
It closes and is formed with the opening towards the first rotation on component, the elastomeric element can keep the coupling unit to be in institute
State the opposite position that is open.
Further, the driving component further includes bar portion, and the coupling unit is mounted in the bar portion, when the drive
When dynamic component is installed into described image formation device, the driving head forces the coupling unit around the bar portion rotation.
Further, the bar portion is configured to two, and the coupling unit is socketed in one end of the bar portion, the bar
The other end in portion is fixed in the flange components.
Further, the driving component further includes elastomeric element, and described elastomeric element one end connects the coupling unit,
The other end is fixed on the flange components.
Further, the driving component further includes bar portion, and the coupling unit is mounted in the bar portion, the elasticity
Component is around the bar portion.
Further, when the driving component, which is installed to described image, to be formed in device, the driving head can force institute
It is flexible along second rotation axis to state coupling unit.
Further, the power reception portion and the coupling unit are integrally formed, and the power reception portion is along second
Rotation axis is protruded from the upper surface of the coupling unit.
A kind of Delevoping cartridge, including any of the above-described driving assembly.
The utility model provides a kind of new driving assembly and the Delevoping cartridge comprising the driving assembly, the driving assembly
Coupling unit can around bar portion it is circumferential from then allow Delevoping cartridge to be smoothly installed into image forming apparatus and formed from image
It is taken out in device, and coupling unit will not generate interference with the driving head of image forming apparatus, structure is simple, and power transmitting is steady
It is fixed.It is stuck during beat since beat repeatedly may cause power reception portion to solve power reception portion in the prior art
And the technical issues of cannot normally being engaged with the driving head of image forming apparatus.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of Delevoping cartridge in the utility model embodiment；
Fig. 2 is the structural schematic diagram of driving assembly in the utility model embodiment；
Fig. 3 is the schematic diagram of coupling unit and elastomeric element cooperation in the utility model embodiment；
Fig. 4 is the decomposition texture schematic diagram of driving assembly in the utility model embodiment；
Fig. 5 is the cross-sectional view of driving assembly in the utility model embodiment；
Fig. 6 A-6B is that driving assembly with the first Installation posture is installed into image forming apparatus in the utility model embodiment
Process schematic；
Fig. 7 A-7C is that driving assembly with the second Installation posture is installed into image forming apparatus in the utility model embodiment
Process schematic.
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
One preferred embodiment of utility model, rather than whole embodiments are based on the embodiments of the present invention, those skilled in the art
Member belongs to the protection scope of the utility model in the other embodiments for not making the creative labor and obtaining.
As shown in Figure 1, for the structural schematic diagram of Delevoping cartridge 1 in the utility model embodiment.Delevoping cartridge 1 includes: shell 2,
It is stored with developer；First in lid 3 and second lid 4, be removably mounted on longitudinal two side ends of shell 2；Developer roll
5, setting first in lid 3 and second while lid 4 between, rotatably supported by shell 2；Driving assembly 6, part stretch out the
Lid 3 on one side can receive the driving force in image forming apparatus and developer roll 5 driven to rotate.
As shown in Fig. 2, for the structural schematic diagram of driving assembly 6 in the present embodiment.Driving assembly 6 includes flange components 7, coupling
Closing component 8, elastomeric element 9 and bar portion 10, coupling unit 8 can couple with the driving head (not shown) in image forming apparatus
And the driving force of driving head transmitting is received, so that flange components 7 be driven to rotate around its first rotation X, and pass through flange
7 periphery of component setting driving force transmission gear 7a transfer a driving force to the rotating members such as developer roll, make Delevoping cartridge carry out at
As work.For ease of description, the direction definition by coupling unit 8 along first rotation X far from flange components 7 is upper, instead
Be then under.Coupling unit 8 is specifically configured to a pair in the present embodiment, this all has the second rotation axis to coupling unit 8
Y, the second rotation axis Y are parallel with first rotation X；And this is moved to power reception portion 11 is provided on coupling unit 8
Power receiving unit 11 is protruded along the second rotation axis Y from the upper surface of coupling unit 8, and power reception portion 11 can be understood as from coupling
The stretching column of 8 upper surface of component protrusion.As shown in figure 3, the signal cooperated for coupling unit 8 in the present embodiment and elastomeric element 9
Figure.Limit hole 8a and mounting groove 8b are formed on coupling unit 8, limit hole 8a runs through coupling part along first rotation X-direction
Part 8, so that coupling unit 8 forms opening 8c in the side towards first rotation X；Mounting groove 8b is under coupling unit 8
End face is upwardly extended along first rotation X-direction.The upper end of elastomeric element 9 is formed with extension 9a, and extension 9a can be with coupling
The mounting groove 8b for closing component 8 is combined, specifically, extension 9a is protruded into mounting groove 8b and is interference fitted with mounting groove 8b, so that
Coupling unit 8 is supported by elastomeric element 9, selectable, elastomeric element 9 can also be fixed on coupling part by modes such as gluings
On part 8, it need to only meet elastomeric element 9 and stablize support coupling unit 8 and will not be separated from each other.Bar portion 10 stretches to coupling part
In the limit hole 8a of part 8, it is understood that being that coupling unit 8 is covered by the combination of limit hole 8a and bar portion 10 is connected to bar portion
On 10, coupling unit 8 can be moved up and down along bar portion 10 without departing from bar portion 10；Elastomeric element 9 is looped around around bar portion 10,
One end is connected to coupling unit 8, and the other end is fixed on the end face of flange components 7, therefore, in 9 elastic force of elastomeric element
Under effect, coupling unit 8 can stretch above and below the second rotation axis Y-direction along bar portion 10, and this is maintained at coupling unit 8
Elastomeric element 9 is particularly configured to a pair of of torsional spring in the present embodiment by its upper opening 8c opposite position, and this is integrated torsional spring
's；Bar portion 10 is particularly configured to two in the present embodiment, optionally, two bar portions 10 can also be set to the one of branching shape
Structure.
As shown in figure 4, for the decomposition texture schematic diagram of driving assembly 6 in the present embodiment；As shown in figure 5, being the present embodiment
The cross-sectional view of middle driving assembly 6.Driving assembly 6 further includes support member 12 and limiting component 13, and support member 12 is dome shape,
It covers the upside in flange components 7.Fixation hole 12a and power transfering part 12b, fixation hole 12a are formed in support member 12
Run through support member 12 along first rotation X-direction, one end of bar portion 10 can be protruded into fixation hole 12a, and bar portion 10 is at this
Engaging slot 10a is formed on one end, bar portion 10 is fixed in support member 12 by the clamping of limiting component 13 to engaging slot 10a,
It is allowed to move along first rotation X-direction, limiting component 13 is particularly configured to circlip in the present embodiment；Power transmitting
Portion 12b is the strip floor being formed on 12 lower end surface of support member, and a pair of of forced section 7b is provided in flange components 7, should
To sliding groove 7c is formed between forced section 7b, power transfering part 12b is contained in sliding groove 7c and can move along sliding groove 7c,
When power transfering part 12b, which is moved to, to be connected on forced section 7b, coupling unit 8 is formed from image and is filled by power transfering part 12b
It sets received driving force to be transferred on flange components 7, it is preferred that one can be arranged between support member 12 and flange components 7
To torsional spring, power transfering part 12b and forced section 7b is set to be maintained at the position being spaced apart from each other, i.e. power transfering part 12b is in initial shape
State can be slided along sliding groove 7c, in this way, when driving assembly 6 dismounts in image forming apparatus, coupling unit 8 and image shape
It is more stable at the driving head (not shown) engagement in device and the process being disengaged from.
Driving assembly 6 is specifically described with reference to the accompanying drawing to be installed into image forming apparatus and tear open from image forming apparatus
The whole process unloaded.
As shown in Figure 6 A and 6B, image forming apparatus is installed into the first Installation posture for driving assembly 6 in the present embodiment
Process schematic.Wherein, driving assembly 6 is moved along the direction M towards image forming apparatus driving head 100.Image forming apparatus
There is driving head 100 a pair of of power output arm 101 and bottom end cylinder (not shown), the driving head 100 can be formed by image
Motor in device drives rotation.First Installation posture is that the opening 8c of coupling unit 8 is defeated with the power for not facing driving head 100
The posture of arm 101 is installed into image forming apparatus out.When M is mobile close to driving head 100 in assembly direction for driving assembly 6,
The power reception portion 11 of coupling unit 8 abuts the power output arm 101 of driving head 100, and driving head 100 interferes coupling unit 8
Installation, at this point, the power output arm 101 of driving head 100 applies a pressure to power reception portion 11, since power reception portion 11 is
It is supported by elastomeric element 9, under the effect of the pressure, power reception portion 11 overcomes the elastic force of elastomeric element 9 and makes
Coupling unit 8 is around the rotation in the counterclockwise direction of bar portion 10, until rotating defeated to power reception portion 11 and the power of driving head 100
The position that arm 101 does not interfere with each other out.It should be noted that coupling unit 8 around bar portion 10 in the counterclockwise direction rotation when, this is right
It will not be interfered between coupling unit 8, i.e., there is sufficiently large interval between coupling unit 8, when power reception portion 11 deflects
When the position extremely not interfered with each other with the power output arm 101 of driving head 100, it is not in contact between coupling unit 8.In addition it also needs
Bright, when driving assembly 6 is installed into image forming apparatus with the first Installation posture, coupling unit 8 is inverse around bar portion 10
Clockwise forces coupling unit 8 around 10 clockwise direction rotation of bar portion from perfect condition is switched to if there is driving head 100
When, since coupling unit 8 is supported by elastomeric element 9, coupling unit 8 can under the action of 9 elastic force of elastomeric element
It is shunk along bar portion 10 in the second rotation axis Y-direction, the power reception portion 11 of coupling unit 8 can also avoid and driving head 100
The position that interferes of power output arm 101.When M is further moved driving assembly 6 in assembly direction, coupling unit 8
The power output arm 101 of driving head 100 is crossed in power reception portion 11, and power output arm 101 no longer squeezes power reception portion 11, coupling
Close reversed (clockwise direction) rotation under the elastic potential energy effect that elastomeric element 9 gathers of component 8；When driving assembly 6 is moved to
When the power reception portion 11 of another coupling unit 8 and another power output arm 101 of driving head 100 abut against, the coupling unit 8
The rotation of power reception portion 11 to the position abutted against with the power output arm 101 of driving head 100, the bottom end column of driving head 100
Body falls into this in the opening formed between coupling unit 8, and coupling unit 8 is smoothly engaged with driving head 100；When driving head 100
When driving rotation by the motor of image forming apparatus, driving head 100 drives driving assembly 6 to revolve and engaging with coupling unit 8
Turn, coupling unit 8 revolves around first rotation X.
As shown in Fig. 7 A to 7C, image forming apparatus is installed into the second Installation posture for driving assembly 6 in the present embodiment
Process schematic.Second Installation posture is the opening 8c of coupling unit 8 to face the power output arm 101 of driving head 100
Posture is installed into image forming apparatus.When M is mobile close to driving head 100 in assembly direction for driving assembly 6, coupling unit 8
Peripheral surface abutted by the bottom end cylinder of driving head 100, driving head 100 to coupling unit 8 apply an axial compressive force, coupling part
Part 8 overcomes the elastic force of elastomeric element 9 and axially contracts around bar portion 10.When M is further moved driving assembly 6 in assembly direction
When dynamic, coupling unit 8 is no longer squeezed by the bottom end cylinder of driving head 100, and coupling unit 8 is under the action of elastomeric element 9 along axis
To stretching, during this, interference if the power reception portion 11 of coupling unit 8 is in the power output arm 101 of driving head 100
Position, power reception portion 11 is oppressed by power output arm 101 goes to the mutually position do not interfered certainly, until driving head 100
Bottom end cylinder fall into this in the opening formed between coupling unit 8, coupling unit 8 is smoothly engaged with driving head 100.
When driving assembly 6 takes out from image forming apparatus, since the rotation stop place of driving head 100 is any
, therefore the direction that the coupling unit 8 of driving assembly 6 is disengaged from driving head 100 is also arbitrary.In the present embodiment, coupling
Closing component 8 can be around 10 rotation of bar portion and axially retractable under the action of elastomeric element 9, therefore even if coupling unit 8
Power reception portion 11 is interfered by the power output arm 101 of driving head 100 or bottom end cylinder, and coupling unit 8 can also be by certainly
Turn and axial stretching and avoid the position interfered with driving head 100, to be disengaged from driving head 100, driving assembly 6
It can smoothly be taken out from image forming apparatus.Specific disassembly process is substantially opposite with installation process, just repeats no more.
In the present embodiment, when driving assembly 6 is installed into image forming apparatus and removes from image forming apparatus, due to
The driving head 100 of image forming apparatus can be flexible in the direction perpendicular to installation direction M, i.e., substantially along the first rotation side X
To flexible, therefore coupling unit 8 need to can also only be realized around the circumferential rotation of bar portion 10 and be engaged with image forming apparatus driving head 100
And it is disengaged from.Even if also saying, the driving assembly 6 of the present embodiment only can also be installed smoothly by the circumferential rotation of coupling unit 8
It is removed into image forming apparatus and from image forming apparatus.
The utility model provides a kind of new driving assembly and the Delevoping cartridge comprising the driving assembly, the driving assembly
Coupling unit can around bar portion it is circumferential from then allow Delevoping cartridge to be smoothly installed into image forming apparatus and formed from image
It is taken out in device, and coupling unit will not generate interference with the driving head of image forming apparatus, structure is simple, and power transmitting is steady
It is fixed.It is stuck during beat since beat repeatedly may cause power reception portion to solve power reception portion in the prior art
And the technical issues of cannot normally being engaged with the driving head of image forming apparatus.
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 (10)
1. a kind of driving assembly is detachably mounted to have in the image forming apparatus of driving head, the driving component can be connect
It receives the driving force of the driving head transmitting and rotates, the driving component includes:
Coupling unit, including power reception portion；
Flange components have first rotation, can receive and rotate from the driving force that the coupling unit transmits；
It is characterized in that, the coupling unit has the second rotation axis, the coupling unit can be around second rotation axis
Rotation, the first rotation are parallel with second rotation axis；It is revolved when the driving component is driven by the driving head
When turning, the coupling unit can revolve around the first rotation.
2. driving assembly according to claim 1, which is characterized in that the coupling unit is configured to two, described in two
Coupling unit all can be around the second rotation axis rotation.
3. driving assembly according to claim 1, which is characterized in that the driving component further includes elastomeric element, described
Coupling unit is configured to two, and the opening towards the first rotation, the bullet are formed on two coupling units
Property component the coupling unit can be kept to be in the opposite position of the opening.
4. driving assembly according to claim 1, which is characterized in that the driving component further includes bar portion, the coupling
Component is mounted in the bar portion, and when the driving component, which is installed to described image, to be formed in device, the driving head is forced
The coupling unit is around the bar portion rotation.
5. driving assembly according to claim 4, which is characterized in that the bar portion is configured to two, the coupling unit
It is socketed in one end of the bar portion, the other end of the bar portion is fixed in the flange components.
6. driving assembly according to claim 1, which is characterized in that the driving component further includes elastomeric element, described
Elastomeric element one end connects the coupling unit, and the other end is fixed on the flange components.
7. driving assembly according to claim 6, which is characterized in that the driving component further includes bar portion, the coupling
Component is mounted in the bar portion, and the elastomeric element is around the bar portion.
8. driving assembly according to claim 1, which is characterized in that install when the driving component to described image and formed
When in device, the driving head can force the coupling unit flexible along second rotation axis.
9. driving assembly according to claim 1, which is characterized in that the power reception portion and coupling unit one
Molding, and the power reception portion is protruded along the second rotation axis from the upper surface of the coupling unit.
10. a kind of Delevoping cartridge, which is characterized in that including any driving assembly of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841769.6U CN208861145U (en) | 2018-11-09 | 2018-11-09 | A kind of driving assembly and the Delevoping cartridge comprising the driving assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841769.6U CN208861145U (en) | 2018-11-09 | 2018-11-09 | A kind of driving assembly and the Delevoping cartridge comprising the driving assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861145U true CN208861145U (en) | 2019-05-14 |
Family
ID=66422066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821841769.6U Active CN208861145U (en) | 2018-11-09 | 2018-11-09 | A kind of driving assembly and the Delevoping cartridge comprising the driving assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861145U (en) |
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2018
- 2018-11-09 CN CN201821841769.6U patent/CN208861145U/en active Active
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