CN103273748B - Color ribbon cartridge - Google Patents
Color ribbon cartridge Download PDFInfo
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- CN103273748B CN103273748B CN201310227254.2A CN201310227254A CN103273748B CN 103273748 B CN103273748 B CN 103273748B CN 201310227254 A CN201310227254 A CN 201310227254A CN 103273748 B CN103273748 B CN 103273748B
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- follower
- driving wheel
- housing
- major axis
- ribbon cartridge
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Abstract
The present invention relates to a kind of color ribbon cartridge for printer, it includes a housing, a driving wheel, a follower and a lever piece; Before first time uses, follower does not contact with the interposed unit of driving wheel, and the interposed unit of driving wheel and follower therefore can be avoided to be out of shape because leaning in same point for a long time or to go bad sticky glutinous; During use, follower is driven together to rotate by gear part after driving wheel rotates, because the lever piece be fixedly arranged in housing is arranged between the gear part of follower, therefore follower will be that fulcrum moves with lever piece, after follower departs from lever piece, continue to be driven by the gear part of driving wheel, the interposed unit of driving wheel and follower can be made thus to lean with sandwiched colour band gradually; Color ribbon cartridge of the present invention need not manual operation, just can eliminate the spacing of driving wheel and follower interposed unit, and then promotes the convenience on using; And simplified construction and reduction component count, can significantly reduce costs.
Description
Technical field
The present invention relates to a kind of color ribbon cartridge for printer.
Background technology
Dot matrix tabulating machine printing type utilizes tabulating machine to have most syringe needles and can control this syringe needle to clash into a print zone, wherein this print zone is provided with a color ribbon cartridge, for having the colour band of ink in color ribbon cartridge, can by ink print on paper after making the ink on colour band clash into print zone through this syringe needle, and after clashing into continuously via this syringe needle, make paper can form word or figure.
But color ribbon cartridge on this dot matrix tabulating machine is because providing enough ink for printing, therefore utilize a very long colour band, and mutually extrude to clamp this colour band through the foamed cotton layer on two drives or rubber layer, two drives are utilized to rotate with relative direction, to drive foamed cotton layer or rubber layer to make colour band move, thus make this original position in print zone and without the colour band of ink can therefore can be replaced there is ink colour band for printing.
But manufacturer is the state preventing from the foamed cotton layer on this drive or rubber layer from producing mutual extruding because not using for a long time not rotating, the foamed cotton layer at this place is caused to be out of shape and the colour band of this colour band card casket to be moved have some setbacks, or rubber layer is rotten each other to be glued glutinous and causes drive to be difficult to rotate, manufacturer is had to develop a kind of color ribbon cartridge avoiding aforementioned circumstances, refer to Figure 13, it is mainly and in a card casket 80, is pivoted with relatively turnable one first cotton-dipping wheel 81 respectively and one second below cotton-dipping wheel 82(illustrates with foam), wherein, first cotton-dipping wheel 81 is for being hubbed on the fixed position of card casket 80, second cotton-dipping wheel 82 is hubbed in an activity pivot hole 801 of formation on card casket 80, and can move at the two ends of activity pivot hole 801, this second cotton-dipping wheel 82 is provided with a wheel seat 90 again, and this wheel seat 90, for be placed between wheel seat 90 and card casket 80 sidewall through a spring 91, wheel seat 90 is formed with a fixing hole 92 again, when color ribbon cartridge do not bring into use front or do not use for some time time, can pass through wheel seat 90 to move laterally together with the second cotton-dipping wheel 82, and utilize the fixing hole 92 on wheel seat 90 to be fixed on card casket 80, the second cotton-dipping wheel 82 is made to be positioned at one end of activity pivot hole 801, and separated with the first cotton-dipping wheel 81, during for bringing into use, refer to Figure 14, then through the stationary state removing fixing hole 92, now the second cotton-dipping wheel 82 moves to the other end of activity pivot hole 801 by spring 91 ejection, and to engage with the first cotton-dipping wheel 81 and can relative roll extrusion colour band, and then make to move by transmission colour band.
Above-mentioned avoid foam distortion or rubber glue glutinous color ribbon cartridge, though have and arrange spacer assembly two cotton-dipping wheels in color ribbon cartridge or rubber wheel can be made to avoid long-time extruding mutually, only aforementioned quarantine measures are tending towards complicated by making the structure of color ribbon cartridge, manufacturing cost improves relatively, and consumer often forgets releasing spacer assembly, the same block of colour band used continuously and causes colour band damaged, being formed and use soon with regard to the problem of fault, really be necessary further self-criticism, and seek feasible solution.
Summary of the invention
Because the prevent distortion of the foam of drive or the rubber of the color ribbon cartridge of above-mentioned prior art glue glutinous mechanism, its must by user's manual operation remove produce inconvenience, and the shortcoming that complex structure causes cost to improve, the object of this invention is to provide a kind of color ribbon cartridge, it prevents the foam of drive to be out of shape or rubber glues the design that glutinous mechanism adopts automation, therefore need not manual operation remove, and then promote the convenience on using, and component count relatively reduces and thus can reduce costs.
The object of the present invention is achieved like this:
A kind of color ribbon cartridge, comprises:
One housing, it has an inner space, and described shell wall side is recessed is formed with at least one active wheel bore and a major axis portion, and described major axis portion includes an initiating terminal and a destination terminal;
One driving wheel, it is hubbed in the inner space of housing, and is arranged in the active wheel bore of housing, and described driving wheel includes a gear part and an interposed unit of coaxial setting;
One follower, it is hubbed in the inner space of housing movably, and is arranged in the major axis portion of housing, and described follower includes a gear part and an interposed unit of coaxial setting, and the gear part of follower is meshed with the gear part of driving wheel;
One lever piece, it is fixedly arranged in the inner space of housing, and one section is arranged between two teeth of the gear part of follower;
Wherein, when follower is positioned at the initiating terminal in major axis portion, there is between follower and driving wheel one first distance; When follower is positioned at the destination terminal in major axis portion, there is between follower and driving wheel a second distance; First distance is greater than second distance; Before first time uses, follower is positioned at initiating terminal, and the interposed unit of the interposed unit of follower and driving wheel is separated.
The present invention is owing to have employed technique scheme, compared with prior art there is following beneficial effect: before first time uses, follower is positioned at the position do not contacted with the interposed unit of driving wheel, therefore can avoid the interposed unit of driving wheel and follower because of for a long time same point near and cause interposed unit to be out of shape or rotten and glue and stick; In use, after driving wheel rotates, be meshed by gear part and drive follower together to rotate, and follower is when rotating, be wherein equipped with lever piece between two teeth due to gear part, and lever piece is fixedly arranged on housing, therefore follower will be that fulcrum moves with lever piece, follower departs from after lever piece, to continue drive by the tangent line horizontal component in sprocket gear portion, now the tangent line horizontal component of driving wheel is much larger than the resistance of follower.In the process of follower movement, the interposed unit of driving wheel and follower will gradually against, and then reach sandwiched and drive effect of colour band; The present invention, need not manual operation by above-mentioned design, just can eliminate the spacing of follower and driving wheel interposed unit, and then avoids user because forget the mechanism removing and prevent drive to be out of shape, and causes colour band to move and to be clashed into fracture continuously by syringe needle; The present invention effectively can promote the convenience in use by above-mentioned design.
Further, color ribbon cartridge of the present invention, the major axis portion of described housing is that horizontal linear extends.
Or ground, the major axis portion of described housing is that oblique straight line extends.
Or ground, the major axis portion of described housing is for extend bendingly, and described major axis portion includes a turn end; When follower is positioned at turn end, there is between follower and driving wheel one the 3rd distance; Described second distance is greater than the 3rd distance.Wherein, in the major axis portion of described housing, for straight line extends between initiating terminal and turn end, for straight line extends between turn end and destination terminal.
Further, color ribbon cartridge of the present invention, described lever piece is a rib, and forms in the internal face of housing.
Further, color ribbon cartridge of the present invention, each major axis portion of described housing is an elongated hole.
Or ground, color ribbon cartridge of the present invention, each major axis portion of described housing is an elongated slot.
Accompanying drawing explanation
By following embodiments of the invention and description taken together with the accompanying drawings, other advantage of the present invention and feature are shown, this embodiment provides by way of example, but is not limited to this, wherein:
Fig. 1 is the stereo appearance figure of color ribbon cartridge of the present invention;
Fig. 2 is the assembly decomposing schematic representation of color ribbon cartridge of the present invention;
Fig. 3 is the members exploded view of color ribbon cartridge of the present invention;
Fig. 4 is the front-view schematic diagram that color ribbon cartridge of the present invention uses front gear portion;
Fig. 5 is the front-view schematic diagram of interposed unit before color ribbon cartridge of the present invention uses;
Fig. 6 is the mobile route schematic diagram of color ribbon cartridge follower of the present invention;
The front-view schematic diagram of gear part when Fig. 7 is color ribbon cartridge of the present invention use;
The front-view schematic diagram of interposed unit when Fig. 8 is color ribbon cartridge of the present invention use;
Front-view schematic diagram when Fig. 9 is another embodiment use of color ribbon cartridge of the present invention;
Front-view schematic diagram when Figure 10 is the another embodiment use of color ribbon cartridge of the present invention;
Figure 11 is the mobile route schematic diagram of the another embodiment follower of color ribbon cartridge of the present invention;
Stressed graph of a relation when Figure 12 is color ribbon cartridge of the present invention use;
Figure 13 is the front-view schematic diagram before prior art color ribbon cartridge uses;
Front-view schematic diagram when Figure 14 is the use of prior art color ribbon cartridge.
[symbol description]
10 housing 11 bases
111 active wheel bore 112 major axis portions
12 enclosing covers 121 are wheel bore initiatively
122 major axis portion 20 driving wheels
21 gear part 22 interposed unit
30 follower 31 gear part
32 interposed unit 40 lever pieces
50 colour band 61 initiating terminals
62 destination terminal L1 first distances
L2 second distance L3 the 3rd distance
10A housing 112A major axis portion
10B housing 112B major axis portion
20B driving wheel 30B follower
50B colour band 61B initiating terminal
62B destination terminal 63B turn end
80 card casket 801 activity pivot hole
81 first cotton-dipping wheel 82 second cotton-dipping wheels
90 wheel seat 91 springs
92 fixing holes
Detailed description of the invention
As Figure 1-3, color ribbon cartridge of the present invention includes housing 10, driving wheel 20, follower 30, lever piece 40 and a colour band 50.Shown in composition graphs 2-5, housing 10 has an inner space, and housing 10 includes base 11 and an enclosing cover 12, base 11 runs through and is provided with active wheel bore 111 and a major axis portion 112, enclosing cover 12 also runs through and is provided with active wheel bore 121 and a major axis portion 122, the active wheel bore 111,121 of base 11 and enclosing cover 12 is all circular hole, and the major axis portion 112,122 of base 11 and enclosing cover 12 is all elongated hole, but this two major axis portion 112,122 also can be elongated slot.
Driving wheel 20 is hubbed in the inner space of housing 10, and includes coaxial gear part 21 and the interposed unit 22 arranged; Driving wheel 20 one end is arranged in the active wheel bore 111 of base 11, and the other end passes the active wheel bore 121 of enclosing cover 12, for mechanism operation and the rotation of printer; In the present embodiment, the material of interposed unit 22 is foam or rubber.
Follower 30 is hubbed in the inner space of housing 10 movably, and includes coaxial gear part 31 and the interposed unit 32 arranged; The gear part 31 of follower 30 is meshed with the gear part 21 of driving wheel 20; The two ends of follower 30 are arranged in the major axis portion 112,122 of base 11 and enclosing cover 12 respectively; In the present embodiment, the material of interposed unit 32 is foam or rubber.
Shown in composition graphs 3-6, wherein, the mobile route of follower 30 in housing 10 is the shape in the major axis portion 112,122 of base 11 and enclosing cover 12, in the present embodiment, each major axis portion 112,122 is all the straight line elongated hole of a level, and include initiating terminal 61 and a destination terminal 62, wherein when follower 30 is positioned at initiating terminal 61, there is between follower 30 and driving wheel 20 one first distance L1; When follower 30 is positioned at destination terminal 62, there is between follower 30 and driving wheel 20 a second distance L2; First distance L1 is greater than second distance L2; Before first time uses, follower 30 is positioned at initiating terminal 61, and the interposed unit 32 of follower 30 is separated with the interposed unit 22 of driving wheel 20.
Shown in composition graphs 3, Fig. 4, lever piece 40 is fixedly arranged in the inner space of housing 10, and lever piece 40 is a rib, and forms in the internal face of the enclosing cover 12 of housing 10, and lever piece 40 one end is arranged in wherein between two teeth of the gear part 31 of follower 30.
Shown in composition graphs 2-5, be provided with colour band 50 in inventive shell 10, this colour band 50 is ring-type, and part colour band 50 is revealed in outside housing 10, and the colour band 50 in housing 10 passes through between the interposed unit 22,32 of driving wheel 20 and follower 30.
Shown in composition graphs 3-6, before first time uses, follower 30 is positioned at initiating terminal 61, namely with driving wheel 20 apart from part farthest, now driving wheel 20 and follower 30 only have gear part 21,31 slightly contact and engage, driving wheel 20 does not contact with the interposed unit 22,32 of follower 30, so, can avoid two interposed unit 22,32 because not rotating for a long time same point mutually against and cause distortion or rotten sticky glutinous.
Shown in composition graphs 3, Fig. 6-8, in use, when driving wheel 20 is driven by the mechanism of printer and rotates, follower 30 is because its gear part 31 is meshed with the gear part 21 of driving wheel 20, and therefore follower 30 also can together rotate, when follower 30 rotates, wherein lever piece 40 is equipped with between two teeth simultaneously due to gear part 31, and lever piece 40 is fixedly arranged in housing 10, therefore follower 30 will take lever piece 40 as the major axis portion 112 of fulcrum along housing 10, the shape of 122 and moving, follower 30 moves rear disengaging lever piece 40 and continues to be driven by the gear part 21 of driving wheel 20, move to the process of destination terminal 62 at follower 30 from initiating terminal 61, the interposed unit 22 of driving wheel 20 and follower 30, 32 will gradually against and more and more grip band 50 of filling in colors on a sketch, now colour band 50 can be driven to move by driving wheel 20 and the rotation of follower 30, to play effect of color ribbon cartridge, and in overall process, the variable condition of resistance as shown in figure 12, when initiating terminal a point, driving wheel 20 is bestowed follower 30 and is greater than 1000gf(g of power) horizontal component, when driving wheel 20 and the interposed unit 22 of follower 30, 32 start against time (b point), by the resistance that makes suffered by follower 30 along with interposed unit 22, the extruding of 32 and be increased to 100gf gradually, when follower 30 moves to disengaging lever piece 40c point, the horizontal component that driving wheel 20 bestows follower 30 drops to 200gf, until destination terminal d point.
The present invention need not manual operation by above-mentioned design, driving wheel 20 and the interposed unit 22,32 of follower 30 never can be contacted change near, and then can to use smoothly; Promote the convenience on using and simplified construction and reduction component count, except can significantly reducing costs, also can reduce fault.
In addition, afterwards when the present invention does not temporarily use, then backwards rotation driving wheel 20 a little, goes back to original position by follower 30, and lever piece 40 is arranged in wherein between two teeth of follower 30 again, with avoid the interposed unit 22,32 of driving wheel 20 and follower 30 because of for a long time near and be out of shape; When using, lever piece 40 still again can play a role and push follower 30 to destination terminal 62 next time, and therefore driving wheel 20 and follower 30 still can effectively drive colour band 50 to move.
Moreover, before follower 30 is returned original position or first time use by backwards rotation, because the gear part 31 of follower 30 snaps in lever piece 40, follower 30 cannot further backwards rotation again, related driving wheel 20 also cannot backwards rotation again, therefore just can avoid because of user accidentally touch or backwards rotation to driving wheel 20, cause colour band 50 to be caused fault by the reverse movement of driving wheel 20.
Refer to shown in Fig. 9, in other embodiments, the major axis portion 112A of housing 10A also can not be the straight line elongated hole of horizontal direction, and is oblique straight line elongated hole, and it does not also affect the present invention and reaches its goal of the invention.
Refer to shown in Figure 10 and Figure 11, in other embodiments, the major axis portion 112B of housing 10B can not be also straight line elongated hole, and is the elongated hole of bending; Major axis portion 112B includes a turn end 63B further, for straight line extends between initiating terminal 61B and turn end 63B, also for straight line extends between turn end 63B and destination terminal 62B; When follower 30B is positioned at turn end 63B, there is between follower 30B and driving wheel 20B one the 3rd distance L3; And the 3rd distance L3 is less than second distance L2; During use, after follower 30B crosses turn end 63B, follower 30B just departs from lever piece 40B, but still is continued to drive by driving wheel 20B.
Because colour band 50B can become most layer and arrange tight (not shown) by folding in the middle part of housing 10B, to promote the total length of colour band 50B, these compact arranged colour band 50B can bestow a thrust to both sides by nature, follower 30B may be pushed back initiating terminal 61B from destination terminal 62B; Now, the turn end 63B of a beeline is set between destination terminal 62B and initiating terminal 61B, just can forms a resistance to resist the thrust of colour band 50B, avoid follower 30B to be pushed back.
When temporarily not using, can manual backwards rotation driving wheel 20B, force follower 30B is crossed turn end 63B and gets back to original position.
In other embodiments, lever piece also can the internal face of the shapeless enclosing cover in housing, and forms in the internal face of base, and it does not affect the present invention equally and reaches its goal of the invention.
The above is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, not departing from the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a color ribbon cartridge, is characterized in that, comprises:
One housing, it has an inner space, and described shell wall side is recessed is formed with at least one active wheel bore and a major axis portion, and described major axis portion includes an initiating terminal and a destination terminal;
One driving wheel, it is hubbed in the inner space of housing, and is arranged in the active wheel bore of housing, and described driving wheel includes a gear part and an interposed unit of coaxial setting;
One follower, it is hubbed in the inner space of housing movably, and is arranged in the major axis portion of housing, and described follower includes a gear part and an interposed unit of coaxial setting, and the gear part of follower is meshed with the gear part of driving wheel;
One lever piece, it is fixedly arranged in the inner space of housing, and one section is arranged between two teeth of the gear part of follower;
Wherein, when follower is positioned at the initiating terminal in major axis portion, there is between follower and driving wheel one first distance; When follower is positioned at the destination terminal in major axis portion, there is between follower and driving wheel a second distance; First distance is greater than second distance; Before first time uses, follower is positioned at initiating terminal, and the interposed unit of the interposed unit of follower and driving wheel is separated.
2. color ribbon cartridge as claimed in claim 1, is characterized in that: the major axis portion of described housing is that horizontal linear extends.
3. color ribbon cartridge as claimed in claim 1, is characterized in that: the major axis portion of described housing is that oblique straight line extends.
4. color ribbon cartridge as claimed in claim 1, is characterized in that: the major axis portion of described housing is for extend bendingly, and described major axis portion includes a turn end; When follower is positioned at turn end, there is between follower and driving wheel one the 3rd distance; Described second distance is greater than the 3rd distance.
5. color ribbon cartridge as claimed in claim 4, is characterized in that: in the major axis portion of described housing, for straight line extends between initiating terminal and turn end, for straight line extends between turn end and destination terminal.
6. the color ribbon cartridge as described in claim arbitrary in claim 1-5, is characterized in that: described lever piece is a rib, and forms in the internal face of housing.
7. the color ribbon cartridge as described in claim arbitrary in claim 1-5, is characterized in that: each major axis portion of described housing is an elongated hole.
8. color ribbon cartridge as claimed in claim 6, is characterized in that: each major axis portion of described housing is an elongated hole.
9. the color ribbon cartridge as described in claim arbitrary in claim 1-5, is characterized in that: each major axis portion of described housing is an elongated slot.
10. color ribbon cartridge as claimed in claim 6, is characterized in that: each major axis portion of described housing is an elongated slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227254.2A CN103273748B (en) | 2013-06-07 | 2013-06-07 | Color ribbon cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227254.2A CN103273748B (en) | 2013-06-07 | 2013-06-07 | Color ribbon cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103273748A CN103273748A (en) | 2013-09-04 |
| CN103273748B true CN103273748B (en) | 2015-09-30 |
Family
ID=49056416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310227254.2A Active CN103273748B (en) | 2013-06-07 | 2013-06-07 | Color ribbon cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103273748B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7347077B2 (en) | 2019-09-30 | 2023-09-20 | ブラザー工業株式会社 | printing cassette |
| JP7306197B2 (en) | 2019-09-30 | 2023-07-11 | ブラザー工業株式会社 | Printer and cassette for printing |
| JP7395912B2 (en) | 2019-09-30 | 2023-12-12 | ブラザー工業株式会社 | Printing cassette and printing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6132119A (en) * | 1997-07-30 | 2000-10-17 | Seiko Epson Corporation | Tape cartridge and tape printing apparatus |
| CN201201366Y (en) * | 2008-04-29 | 2009-03-04 | 红石电脑(上海)有限公司 | Copying ribbon box |
| CN201456583U (en) * | 2009-07-23 | 2010-05-12 | 红石电脑(上海)有限公司 | Color-tape ink repair device |
| CN201633291U (en) * | 2009-11-02 | 2010-11-17 | 天杭办公耗材(杭州)有限公司 | Flexible gear structure of color ribbon rack |
| CN202123809U (en) * | 2011-06-17 | 2012-01-25 | 红石电脑(上海)有限公司 | Color bar box structure |
| CN102510806A (en) * | 2009-12-16 | 2012-06-20 | 兄弟工业株式会社 | Tape cassette |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442030B (en) * | 2009-03-31 | 2017-04-12 | 兄弟工业株式会社 | Tape cassette |
-
2013
- 2013-06-07 CN CN201310227254.2A patent/CN103273748B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6132119A (en) * | 1997-07-30 | 2000-10-17 | Seiko Epson Corporation | Tape cartridge and tape printing apparatus |
| CN201201366Y (en) * | 2008-04-29 | 2009-03-04 | 红石电脑(上海)有限公司 | Copying ribbon box |
| CN201456583U (en) * | 2009-07-23 | 2010-05-12 | 红石电脑(上海)有限公司 | Color-tape ink repair device |
| CN201633291U (en) * | 2009-11-02 | 2010-11-17 | 天杭办公耗材(杭州)有限公司 | Flexible gear structure of color ribbon rack |
| CN102510806A (en) * | 2009-12-16 | 2012-06-20 | 兄弟工业株式会社 | Tape cassette |
| CN202123809U (en) * | 2011-06-17 | 2012-01-25 | 红石电脑(上海)有限公司 | Color bar box structure |
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| Publication number | Publication date |
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| CN103273748A (en) | 2013-09-04 |
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