CN107450294A - A kind of drive connection device - Google Patents
A kind of drive connection device Download PDFInfo
- Publication number
- CN107450294A CN107450294A CN201710690004.0A CN201710690004A CN107450294A CN 107450294 A CN107450294 A CN 107450294A CN 201710690004 A CN201710690004 A CN 201710690004A CN 107450294 A CN107450294 A CN 107450294A
- Authority
- CN
- China
- Prior art keywords
- pitman
- ring structure
- circular ring
- helicla flute
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
Abstract
A kind of drive connection device, including：The gear of at least one groove is provided with the inwall of centre bore；Side face is provided with the pitman of two center protrusions；Axially penetrate through the circular ring structure that pitman is located at pitman center protrusion, it is divided into convex body part and concave volume part along shaft section, convex body part includes the locating dowel on the first divisional plane, the first connecting key on the first helicla flute and annulus outer wall on circle ring inner wall, concave volume part includes the positioning hole on the second divisional plane, the second connecting key on circle ring inner wall on the second helicla flute and annulus outer wall, locating dowel is embedded in positioning hole to be assembled into the circular ring structure, pitman center protrusion is respectively slidably embedded in the first helicla flute and the second helicla flute, circular ring structure is set to be connected rod rotation driving, first connecting key and the second connecting key are respectively slidably embedded in groove, circular ring structure enable relative to gears slip；The spring being configured between the outer peripheral face of pitman and the centre bore of gear, to promote pitman to move back and forth.
Description
Technical field
The present invention relates to a kind of drive connection device, for toner cartridge technical field.
Background technology
The revolving force transferring structure device shown in Fig. 1 in such as Application No. CN205750290U is currently there are,
It is used to image being formed at print media paper, applied to equipment such as duplicator, printer, facsimile machine, all-in-ones.Its
In, the revolving force transferring structure device is the rotation force transfer unit of an axial end installed in drum barrel, and the component is revolving
Turn under power effect, it is fragile that the first revolving force receives the revolving force of the tooth 071 and second reception stress of tooth 072.Also, the constructional device
Complicated integral structure, it is not easy to assemble, dismantles and maintenance difficult.
The content of the invention
To solve, the stress of part 071 and 072 is fragile and complicated, be not easy to assemble, dismantle and asked with maintenance difficult
Topic, the invention provides a kind of drive connection device, including：Gear, it is provided with the inwall of the gear center hole at least one
Groove；Pitman, the side face of the pitman are provided with two center protrusions；Circular ring structure, the circular ring structure axially penetrate through
Pitman is located at pitman center protrusion, and the circular ring structure is divided into convex body part and concave volume part, the convex body part along shaft section
It is described including the first connecting key on the first helicla flute and annulus outer wall on the locating dowel on the first divisional plane, circle ring inner wall
Concave volume part includes the second connecting key on the second helicla flute and annulus outer wall on the positioning hole on the second divisional plane, circle ring inner wall,
The locating dowel is embedded in the positioning hole to be assembled into the circular ring structure, and the pitman center protrusion difference is slidably
Ground is embedded in the first helicla flute and the second helicla flute, so that circular ring structure is connected rod and is rotatably driven, first connection
Key and the second connecting key are respectively slidably embedded in the groove, to enable circular ring structure relative to gears slip；Bullet
Spring, the spring are configured between the outer peripheral face of pitman and the centre bore of gear, to promote pitman to move back and forth.
Preferably, pitman top both sides have two head projections, the depressed part of the head projection and top middle portion
Point integrally formed, the head projection is embedded in printer driver head, to be driven by printer driver axle.
Preferably, pitman end has fastening structure, to be fastenedly connected rod and gear.
Preferably, the first helicla flute is axially extending at the inwall of the axis of the circular ring structure convex body part；Second spiral shell
Spin slot around circular ring structure axis and at the inwall of the concave volume part it is axially extending.
Preferably, the convex body part also includes the first sealing wire on the first divisional plane, and the concave volume part also includes
The second sealing wire on the second divisional plane.
Beneficial effects of the present invention are：Will connection rod assembly integration, its head projection and the depressed part at the top of pitman
Divide and be integrally formed, mutually connected by circular curve, seamlessly transitted, be convenient to printer driver headgear and enter and deviate from.Solve
The stress of part 071 and 072 is fragile, simplifies again and optimizes force structure；Concave volume part and convex body part respectively by locating dowel and
Positioning hole coordinates installation, is reinforced by sealing wire, and drives the connecting key of gear operation respectively positioned at above-mentioned concave volume part and convex
Body part.The structure is easily installed and damaged the replacement of part；Center protrusion is contained in a pair of helicla flutes, and it, which is rotated, drives concave volume
Part and the operating of convex body part, and its movement locus is limited, the part is realized rotation, moreover it is possible to retreat to optimize stress knot
Structure, reduce parts damages.Structure after improvement has overall structure is simple, retreats principle with spiral to optimize force structure, peace
The advantages that assembly and disassembly are simple and convenient.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is the front view according to a kind of embodiment of drive connection device one of the present invention；
Fig. 2 is the profile of the drive connection device in Fig. 1；
Fig. 3 is the exploded view according to a kind of embodiment of drive connection device one of the present invention；
Fig. 4 is the stereogram of the embodiment of pitman one in a kind of drive connection device according to the present invention；
Fig. 5 is the embodiment exploded view of concave-convex-piece one in a kind of drive connection device according to the present invention；
Fig. 6 is another exploded view of Fig. 5 embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 and Fig. 2 be respectively according to the present invention a kind of embodiment of drive connection device one front view and profile, its
In, the device includes：Gear 4, at least one groove is provided with the inwall of the centre bore of gear 4；Pitman 1, the connection
The side face of rod 1 is provided with two center protrusions 12；Circular ring structure, the circular ring structure axially penetrate through pitman 1 and are located at pitman 1
At center protrusion 12, the circular ring structure is divided into convex body part 2 and concave volume part 3 along shaft section, and the convex body part 2 includes the first segmentation
The first connecting key 23 on the first helicla flute 22 and annulus outer wall in locating dowel 21, circle ring inner wall on face, the concave volume part 3
Including the second connecting key 33 on the second helicla flute 32 and annulus outer wall on the positioning hole 31 on the second divisional plane, circle ring inner wall,
The locating dowel is embedded in the positioning hole 31 to be assembled into the circular ring structure, and the center protrusion 12 of pitman 1 is distinguished
Slideably it is embedded in the first helicla flute 22 and the second helicla flute 32, so that circular ring structure is connected rod 1 and is rotatably driven, institute
State the first connecting key 23 and the second connecting key 33 is respectively slidably embedded in the groove, to enable circular ring structure relative
Slided in gear 4；Spring 5, the spring 5 is configured between the outer peripheral face of pitman 1 and the centre bore of gear 4, with the company of promotion
Take over the baton 1 reciprocating motion.
Fig. 3 is according to a kind of exploded view of embodiment of drive connection device one of the present invention, and the spring is arranged on described
Inside gear 4, against gear end, the pitman 1 is arranged to axially across the gear 4 and the spring 5, the spring
5 primarily serve the effect for promoting pitman 1 to move back and forth, and the convex body part 2 and the concave volume part 3 pass through the He of locating dowel 21
The positioning hole 31 coordinates assembling to form a circular ring structure, and the circular ring structure is arranged on the pitman 1 and the gear 4
Between, the center protrusion 12 is separately positioned in first helicla flute 22 and second helicla flute 32, and described first connects
Connect key 23 and second connecting key 33 is arranged to transport with the drive groove is merged with the groove (not shown) of the gear 4
Turn.
Fig. 4 is an embodiment stereogram of the pitman in a kind of drive connection device according to the present invention, and pitman 1 pushes up
There are two head projections 11 at end, and it is integrally formed with the sunk part at the top of pitman, mutually connected by circular curve, smoothed
Cross, be convenient to printer driver first 61 and be inserted in and deviate from.There are two symmetrical center protrusions 12 centre, can be along concave volume during stress
The helicla flute 22,32 of part 3 and convex body part 2 moves.Afterbody has fastening structure 13, and the structure is located at the end of pitman 1, is connecting
The at the end of the axial of rod 1 inwardly outputs an otch, plays a part of the whole pitman of fastening and gear.Pitman integral structure solution
The stress of part 071 and 072 of having determined is fragile, simplifies again and optimizes force structure.
Fig. 5 and Fig. 6 is respectively an embodiment exploded view of the concave-convex-piece in a kind of drive connection device according to the present invention,
Concave volume part 3 band, four positioning holes 31, convex body part 2 band, four locating dowels 21, positioning hole 31 and the make-up of locating dowel 21 form after coordinating
One circular ring structure is enclosed on pitman 1, and two on pitman 1 center protrusion 12 is placed in two spiral shells of Asperity model part 2,3
In spin slot 22,32.In order that structure is more firm, the first sealing wire 24 and the second sealing wire 32 are designed with, it can pass through ultrasound
Ripple reinforcement of weld.There are two symmetrical connecting keys 23,33 on the outer surface of Asperity model part 2,3, connecting key 23,33 inserts gear 4
In corresponding groove (not shown), after pitman, which connects 1, receives the driving force that printer 6 phoresys, pitman 1 rotates, even
The center protrusion 12 taken over the baton screw in the helicla flute 22,32 of Asperity model, Asperity model 2,3 is driven to rotate, on Asperity model part
Connecting key 23,33 again band moving gear 4 rotate.
With reference to the accompanying drawings 2, the operation principle of one embodiment of the invention is described：
A. it is arranged on by drive connection device on the cartridge of printer before machine, spring 5 is in nature extended configuration；
B. during drive connection device is inserted into the cartridge of printer, 1 two center protrusions 12 of pitman are met
To resistance so that whole pitman 1 can be retracted into the left, be avoided；
C. when running into the driving of printer driver axle 6, the elastic force of spring 5 can allow pitman 1 to move right, so that connection
Groove between two head projections 11 of rod 1 is closely connected with the printer driver of printer driver axle 6 first 61；
D. when printer driver axle 6, which works, to be operated, printer driver first 61 and pitman 1 on printer driver axle 6
On two head projections 11 be stuck, so as to realize drive pitman 1 operate, the center protrusion 12 on pitman 1 with it is recessed
Helicla flute 22,32 on convex body part 2,3 coordinates, and drives Asperity model part 2,3 to rotate, and the connecting key 23,33 of Asperity model part 2,3 drives
Gear 4 rotates, so as to drive whole printer cartridge operation.
E. when taking out cartridge, opposite force that pitman 1 is given by printer driver axle 6, produce turn left exit it is dynamic
Make, while the center protrusion 12 on pitman 1 is to left movement, limit of the movement locus by the helicla flute 22,32 of Asperity model part 2,3
It is fixed, so pitman 1 is screw type movement locus, so as to allow the head projection 11 on pitman 1 easily to disengage printer drive
5 connection on moving axis.
Although description of the invention is quite detailed and especially several embodiments are described, it is not
Any these details or embodiment or any specific embodiments are intended to be limited to, but it is by reference to appended that should be considered as
Claim considers that prior art provides the possibility explanation of broad sense for these claims, so as to effectively cover the present invention
Preset range.In addition, with the foreseeable embodiment of inventor, present invention is described above, its purpose is to be provided with
Description, and those unsubstantiality changes to the present invention still unforeseen at present can still represent the equivalent modifications of the present invention.
In addition, although foregoing teachings describe the apparatus and the multiple individual embodiments of method of the present invention, implementation described herein
Example only illustrates the application of the principle of the present invention.For example, various directions as used herein and orientation term, such as " vertical ",
" level ", " on ", " under ", " bottom ", " top ", " side ", "front", "rear", "left", "right" etc., it is used only as relative convention and does not have to
Make the absolute orientation relative to fixed coordinates system, the action direction of such as gravity.
Reference numerals list：
1 pitman
11 head projections
12 center protrusions
13 fastening structures
2 convex body parts
21 locating dowels
22 first helicla flutes
23 first connecting keys
24 first sealing wires
3 concave volume parts
31 positioning holes
32 second helicla flutes
33 second connecting keys
34 second sealing wires
4 gears
5 springs
6 printer driver axles
61 printer driver heads.
Claims (5)
- A kind of 1. drive connection device, it is characterised in that including：Gear (4), at least one groove is provided with the inwall of gear (4) centre bore；Pitman (1), the side face of the pitman (1) are provided with two center protrusions (12)；Circular ring structure, the circular ring structure axially penetrate through pitman (1) and are located at pitman (1) center protrusion (12) place, the circle Ring structure is divided into convex body part (2) and concave volume part (3) along shaft section, and the convex body part (2) includes the locating dowel on the first divisional plane (21), the first connecting key (23) on the first helicla flute (22) and annulus outer wall on circle ring inner wall, the concave volume part (3) include The second connecting key on positioning hole (31), circle ring inner wall on second divisional plane on the second helicla flute (32) and annulus outer wall (33), the locating dowel is embedded in the positioning hole (31) to be assembled into the circular ring structure, is dashed forward among the pitman (1) Play (12) to be respectively slidably embedded in the first helicla flute (22) and the second helicla flute (32), so that circular ring structure is connected rod (1) it is rotatably driven, first connecting key (23) and the second connecting key (33) are respectively slidably embedded in the groove, with Circular ring structure is slided relative to gear (4)；Spring (5), the spring (5) is configured between the outer peripheral face of pitman (1) and the centre bore of gear (4), with the company of promotion Take over the baton (1) reciprocating motion.
- 2. drive connection device according to claim 1, it is characterised in that pitman (1) top both sides have two heads Portion's projection (11), the head projection (11) and the sunk part of top middle portion are integrally formed, and the head projection (11) is chimeric In printer driver head (61), to be driven by printer driver axle (6).
- 3. drive connection device according to claim 1, it is characterised in that pitman (1) end has fastening structure (13), to be fastenedly connected rod (1) and gear (4).
- 4. drive connection device according to claim 1, it is characterised in that axle of the first helicla flute (22) around circular ring structure Line and it is axially extending at the inwall of the convex body part (2)；Second helicla flute (32) around circular ring structure axis and in the concave volume It is axially extending at the inwall of part (3).
- 5. drive connection device according to claim 1, it is characterised in that the convex body part (2) also includes being located at first The first sealing wire (24) on divisional plane, the concave volume part (3) also include the second sealing wire (34) on the second divisional plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690004.0A CN107450294A (en) | 2017-08-14 | 2017-08-14 | A kind of drive connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690004.0A CN107450294A (en) | 2017-08-14 | 2017-08-14 | A kind of drive connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107450294A true CN107450294A (en) | 2017-12-08 |
Family
ID=60492260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710690004.0A Pending CN107450294A (en) | 2017-08-14 | 2017-08-14 | A kind of drive connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107450294A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399478A (en) * | 2013-08-15 | 2013-11-20 | 珠海天威飞马打印耗材有限公司 | Processing box for laser printer |
| US20160370750A1 (en) * | 2014-03-06 | 2016-12-22 | Mitsubishi Chemical Corporation | End member, photosensitive drum unit, developing roller unit, and process cartridge |
| US9588478B1 (en) * | 2016-09-30 | 2017-03-07 | Roy Fan | Drive coupling and transmitting assembly for photosensitive drum and toner cartridges |
-
2017
- 2017-08-14 CN CN201710690004.0A patent/CN107450294A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399478A (en) * | 2013-08-15 | 2013-11-20 | 珠海天威飞马打印耗材有限公司 | Processing box for laser printer |
| US20160370750A1 (en) * | 2014-03-06 | 2016-12-22 | Mitsubishi Chemical Corporation | End member, photosensitive drum unit, developing roller unit, and process cartridge |
| US9588478B1 (en) * | 2016-09-30 | 2017-03-07 | Roy Fan | Drive coupling and transmitting assembly for photosensitive drum and toner cartridges |
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