CN207882667U - A kind of drive component and the handle box comprising the drive component - Google Patents
A kind of drive component and the handle box comprising the drive component Download PDFInfo
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- CN207882667U CN207882667U CN201820279204.7U CN201820279204U CN207882667U CN 207882667 U CN207882667 U CN 207882667U CN 201820279204 U CN201820279204 U CN 201820279204U CN 207882667 U CN207882667 U CN 207882667U
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- power reception
- drive component
- bottom cover
- elastic
- reception portion
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Abstract
A kind of drive component of the utility model is detachably arranged in the image forming apparatus with driving head, and the driving head includes with recess and front end cylinder, the driving component：Power reception portion can be engaged with the driving head to receive driving force；Cylindrical portion can receive the driving force from the power reception portion；Bottom cover in the cylindrical portion, the power reception portion are mounted on the bottom cover；It further include elastic portion, it is provided with the engaging section engaged with the recess in the power reception portion, the engaging section can moving in the radial direction in the cylindrical portion, the elastic portion keeps the engaging section in the position for being in radial inside in the radial direction of the cylindrical portion.Solve the problems, such as that coupling part may be damaged interconnecting piece when transferring a driving force to wheel hub and lead to that driving force cannot be transmitted.
Description
Technical field
The utility model is related to a kind of handle boxes being used for during image is formed, and the driving group on the handle box
Part.
Background technology
Handle box is a kind of box that can be detachably loaded with respect in image forming apparatus host, and the box is single as a whole
First electronic photographic sensitive component including there are one and at least such as charger, developer, the processor of cleaner etc.
One.Since handle box is removably installed relative to device Host, it is convenient for the maintenance of equipment.Using electrofax
The electronic photographic image forming device of imaging mode works in this way：Charger is uniformly filled by the light of image forming apparatus
The electronic photographic sensitive component of electricity carries out selectively exposure to form electrostatic latent image, and the sub-image is by developer toner development
It at toner image, is formed by toner image and is transferred in recording medium by transfer implement, to form image on recording materials.
Usually, it is provided with power reception device on the photosensory assembly of handle box, which forms with image
Machine driving device engagement in device drives entire handle box to work to drive photosensory assembly to rotate.However it is photosensitive
Component needs are removably installed in handle box in image forming apparatus, therefore it is required that handle box takes out from image forming apparatus
When, power reception device is disengaged from machine driving device, to ensure that handle box is successfully taken out from image forming apparatus；
When handle box is installed into image forming apparatus progress print job, it is desirable that power reception device is nibbled with the realization of machine driving device
It closes, ensures that photosensory assembly smoothly receives driving force.
In the prior art, such as TaiWan, China patent publication No. TW201633019A, a kind of processing is disclosed, including can drive
The drive component of dynamic photosensitive drums rotation, the drive component have wheel hub and are connect by deformable interconnecting piece between wheel hub
Coupling part is provided with driving head in image forming apparatus, the driving head circumferentially have can be engaged with above-mentioned coupling part it is recessed
Portion, when installing handle box into image forming apparatus, the front end of above-mentioned driving head directly squeezes coupling part and makes interconnecting piece
Deforming and crossing coupling part makes coupling part finally engage the transmission for realizing driving force with recess portion.But above-mentioned drive component, by
Wheel hub and coupling part are connected in relying solely on a thin deformable interconnecting piece, this makes coupling part be transmitted by driving force
The case where interconnecting piece being may be damaged when to wheel hub and leading to that driving force cannot be transmitted.
Utility model content
It may be damaged interconnecting piece when transferring a driving force to wheel hub for solving coupling part in the prior art and cause not
The problem of driving force can be transmitted, the utility model is achieved through the following technical solutions：
A kind of drive component is detachably arranged in the image forming apparatus with driving head, and the driving head has
Recess and front end cylinder, the driving component include：
Power reception portion can be engaged with the driving head to receive driving force；
Cylindrical portion can receive the driving force from the power reception portion；
Bottom cover in the cylindrical portion, the power reception portion are mounted on the bottom cover；
Further include elastic portion, the engaging section engaged with the recess, the engaging section are provided in the power reception portion
Can moving in the radial direction in the cylindrical portion, the elastic portion keeps the engaging section in the radial direction of the cylindrical portion
The upper position in radial inside.
There is the elastic portion elastic contact part abutted with the power reception portion, the elastic contact part to be moved with described
Power receiving part is abutted in the outer surface in the radial direction.
The elastic portion is mounted on the bottom cover.
The emptiness avoiding hole passed through for the elastic contact part is provided on the bottom cover.
It is provided with supporting projections in the power reception portion, the appearance that can accommodate the supporting projections is provided on the bottom cover
Receive hole, the supporting projections can rotate in the receiving hole.
The elastic portion is configured to the torsional spring that one end is contacted with the power reception portion.
The elastic component is configured to the bow-shaped shrapnel that one end is contacted with the power reception portion.
A kind of handle box, which is characterized in that the drive component including any description above.
Drive component and handle box provided by the utility model use the coupling pawl of movable installation, the coupling claw
There is no the structures of the thin material in part.It solves coupling part to may be damaged interconnecting piece when transferring a driving force to wheel hub and lead
The problem of cause cannot transmit driving force.
Description of the drawings
Fig. 1 is the utility model handle box structural schematic diagram；
Fig. 2 is the decomposition texture schematic diagram of the drive component in the utility model handle box；
Fig. 3 is the decomposition texture schematic diagram at another visual angle of drive component in the utility model handle box；
Fig. 4 is the knot that the driving head in drive component and image forming apparatus in the utility model handle box is engaged
Structure schematic diagram；
Fig. 5 be the utility model handle box embodiment 2 in drive component decomposition texture schematic diagram；
Fig. 6 be the utility model handle box embodiment 3 in drive component decomposition texture schematic diagram.
Specific embodiment
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, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment 1
As shown in Figure 1, the handle box A of embodiment 1 provided by the utility model includes frame 1, photosensitive drums 2 and drive component
10.Frame 1 has the receiving portion that can accommodate developer（It is not shown in figure）, photosensitive drums 2 are rotatable to be supported by frame 1.Driving
Component 10 is arranged in the side of frame 1, can receive from driving force in image forming apparatus and photosensitive drums 2 is driven to rotate.
As shown in Figures 2 and 3, drive component 10 includes cylindrical portion 11, power reception portion 12, bottom cover 13 and elastic portion
14.Cylindrical portion 11 and the medial surface of photosensitive drums 2 are interference fitted to transmit driving force to photosensitive drums.Elastic portion 14 includes basal part
14a, the elastic contact part 14b extended from the edge dog-ear of basal part 14a and the mounting hole being arranged on basal part 14a
14c.It is provided on bottom cover 13 in emptiness avoiding hole 13b, the pluggable mounting hole 14c passed through for elastic contact part 14b for solid
Determine the mounting post 13c of elastic portion 14.Power reception portion 12 is provided with supporting projections 12a close to the side of bottom cover 13, in bottom cover 13
On be provided with receiving hole 13d, supporting projections 12a is mounted in receiving hole 13d and rotatable in receiving hole 13d.Cylindrical portion 11
The side of bottom cover is provided with fixed projection 11a, the combined hole 13a with fixed projection 11a cooperations is provided on bottom cover 13,
Fixed projection 11a is inserted into combined hole 13a so that cylindrical portion to be fixed on bottom cover 13.
As shown in figure 4, being provided with the driving head 50 of output driving power in image forming apparatus, edge is provided on driving head 50
Its axially extending recess 50a is provided with front end abutting part 50b in the front end of driving head 50.For convenience of explanation, alleged below
Radial direction is all the radial direction of cylindrical portion 11, and elastic contact part 14b abuts the outer of power reception portion 12 in drive component 10
Side surface 12c is particularly connected to the outer outer surface 12c in radial directions of power reception portion 12, when handle box does not have
When having in image forming apparatus, elastic contact part 14b abuts outer surface 12c and keeps the engagement in power reception portion 12
Portion 12b is in the position of a radial direction in the inner part.When in user installation handle box A to image forming apparatus, power reception portion
The 12 supporting projections 12a for being abutted with front end abutting part 50b close to one end of driving head 50 and making power reception portion 12 around itself
The elastic force of elastic contact part 14b is overcome to be rotated to radial outside, the engaging section 12b in subsequent power reception portion 12 is moved to and drives
Position concordant first 50 recess 50a, when the driving head 50 in image forming apparatus rotates, engaging section 12b will be in elasticity
It is caught under the elastic force of abutting part 14b in recess 50a to receive the driving force of driving head 50, the driving that power reception portion 12 receives
Power is transferred to photosensitive drums to drive photosensitive drums to rotate by cylindrical portion 11 again.When demounting process cartridge, power reception portion 12 is close
The side of bottom cover abutted with the bottom end of driving head 50 with overcome the elastic force of elastic contact part 14b to radial outside move to
Recess 50a is disengaged from, and handle box is able to smooth dismounting.
Embodiment 2
As shown in figure 5, being the decomposition texture schematic diagram of the drive component in embodiment 2 provided by the utility model, this reality
It applies in example difference from example 1 is that structure is different at power reception portion 1201, for convenience of explanation, in the present embodiment
Component in the same manner as in Example 1 no longer individually illustrates.In the present embodiment, it is provided between power reception portion 1201 and bottom cover 13
One free end 1401a of torsional spring 1401, torsional spring 1401 is abutted with the medial surface of cylindrical portion 11, another free end 1401b with
The foot 1201a in power reception portion 1201 is abutted, and is positioned on bottom cover 13 in this way, power reception portion 1201 is rotatable.When
When in installation process box to image forming apparatus, the engaging section in power reception portion 1201 is abutted with the front end abutting part of driving head 50
And completion installation is radially rotated outward, overcome the elastic force of torsional spring 1401 radially to rotate outward when disassembled
At dismounting.
Embodiment 3
As shown in fig. 6, being the decomposition texture schematic diagram of the drive component in embodiment 3 provided by the utility model, this reality
It applies in example difference from example 1 is that structure is different at power reception portion 1202, for convenience of explanation, in the present embodiment
Component in the same manner as in Example 1 no longer individually illustrates.In the present embodiment, it is provided between power reception portion 1202 and bottom cover 13
Shrapnel 1402, shrapnel 1402 are stuck between the medial surface of cylindrical portion 11 and the radial outer side in power reception portion 1202, specifically
Shrapnel 1402 is configured to arcuate resilient piece, in this way, power reception portion is moveably mounted on bottom cover 13.When installation process box extremely
When in image forming apparatus, the engaging section in power reception portion 1202 abuts and radially with the front end abutting part of driving head 50
Completion installation is slid in and out, the elastic force of shrapnel 1402 is overcome radially to rotate outward completion dismounting when disassembled.
Specifically one end of elastic portion is contacted with power reception portion in embodiment 2 and embodiment 3, the other end and cylinder
The medial surface in portion contacts, and rotatable, the other end of elastic portion can also be contacted with bottom cover, such as can be in the correspondence position on bottom cover
Install protrusion, you can contact the other end of elastic portion to keep the engaging section in power reception portion to be in a diameter with the protrusion
To inner position.
Drive component and handle box provided by the utility model, the structure for coupling pawl is simple, and flexibility ratio is high, and will not go out to deposit
In part the case where thin material, mechanical performance is strong, solves coupling part and may be damaged connection when transferring a driving force to wheel hub
Portion and the problem of lead to that driving force cannot be transmitted.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, 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 (8)
1. a kind of drive component is detachably arranged in the image forming apparatus with driving head, the driving head has recessed
Mouth and front end cylinder, the driving component include：
Power reception portion can be engaged with the driving head to receive driving force；
Cylindrical portion can receive the driving force from the power reception portion；
Bottom cover in the cylindrical portion, the power reception portion are mounted on the bottom cover；
It is characterized in that, further including elastic portion, the engaging section engaged with the recess is provided in the power reception portion, it is described
Engaging section can moving in the radial direction in the cylindrical portion, the elastic portion keeps the engaging section in the diameter of the cylindrical portion
Position on direction in radial inside.
2. drive component according to claim 1, which is characterized in that the elastic portion has supports with the power reception portion
The elastic contact part connect, the elastic contact part are abutted with the power reception portion in the outer surface in the radial direction.
3. drive component according to claim 1 or 2, which is characterized in that the elastic portion is mounted on the bottom cover.
4. drive component according to claim 3, which is characterized in that be provided on the bottom cover and abutted for the elasticity
The emptiness avoiding hole that portion passes through.
5. drive component according to claim 1, which is characterized in that supporting projections are provided in the power reception portion,
The receiving hole of the supporting projections can be accommodated by being provided on the bottom cover, and the supporting projections can rotate in the receiving hole.
6. drive component according to claim 1, which is characterized in that the elastic portion is configured to one end and is connect with the power
The torsional spring of receipts portion contact.
7. drive component according to claim 1, which is characterized in that the elastic portion is configured to one end and is connect with the power
The bow-shaped shrapnel of receipts portion contact.
8. a kind of handle box, which is characterized in that including any drive component of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820279204.7U CN207882667U (en) | 2018-02-27 | 2018-02-27 | A kind of drive component and the handle box comprising the drive component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820279204.7U CN207882667U (en) | 2018-02-27 | 2018-02-27 | A kind of drive component and the handle box comprising the drive component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207882667U true CN207882667U (en) | 2018-09-18 |
Family
ID=63495757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820279204.7U Active CN207882667U (en) | 2018-02-27 | 2018-02-27 | A kind of drive component and the handle box comprising the drive component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207882667U (en) |
-
2018
- 2018-02-27 CN CN201820279204.7U patent/CN207882667U/en active Active
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