CN203854322U - Bar printer with carbon belt dual-toggle-wheel transmission - Google Patents
Bar printer with carbon belt dual-toggle-wheel transmission Download PDFInfo
- Publication number
- CN203854322U CN203854322U CN201420283834.3U CN201420283834U CN203854322U CN 203854322 U CN203854322 U CN 203854322U CN 201420283834 U CN201420283834 U CN 201420283834U CN 203854322 U CN203854322 U CN 203854322U
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- carbon ribbon
- carbon belt
- thumb wheel
- carbon
- axle
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Abstract
The utility model discloses a bar printer with carbon belt dual-toggle-wheel transmission. The bar printer comprises a main frame and a carbon belt support hinged to the main frame. The carbon belt support is provided with an unused carbon belt coil supported by a carbon belt releasing shaft and a used carbon belt coil supported by a carbon belt recovery shaft. One end of the carbon belt recovery shaft is provided with a carbon belt recovery toggle wheel. One end of the carbon belt releasing shaft is provided with a carbon belt releasing toggle wheel which can be conveniently toggled by hand. The unused carbon belt coil is guided into a central hole of the carbon belt releasing toggle wheel through a guiding shaft arranged on an end part of the carbon belt releasing shaft. The carbon belt releasing shaft is in synchronous rotation with the carbon belt releasing toggle wheel. By adopting the dual-toggle-wheel structure, bidirectional conveying for carbon belt releasing or recovery is realized, the assembling difficulty is reduced, and bidirectional adjustment for realizing the tensioning of a carbon belt is available when the carbon belt is loose in the usage process, so that the printing effect is ensured; in addition, the bar printer is reasonable in design and simple in structure, the carbon belt is easy to control in the installing and usage process, the waste of the carbon belt is avoided, and the usage value is good.
Description
Technical field
The utility model relates to a kind of bar code printer, particularly the bar code printer of the two thumb wheel transmissions of a kind of carbon ribbon.
Background technology
Bar code printer is provided with ribbon holder conventionally, carbon ribbon is housed on ribbon holder and provides axle and reclaim axle, is respectively used to support do not use carbon ribbon volume and used carbon ribbon volume.Carbon ribbon is medical disposable material, need often to change, with high costs due to carbon ribbon, new carbon ribbon is in installation process, and installation personnel must be provided axle and reclaim the spacing between axle by careful attention carbon ribbon, rationally controls the length that carbon ribbon discharges, if discharging, carbon ribbon too much can cause waste, and discharge to provide at least axle or reclaim axle, be not easy to be in place, but carefully controlled in any case, and all can occur the situation that carbon ribbon in various degree elongates.The carbon ribbon transmission of tradition bar code printer is in carbon ribbon recovering mechanism side, carbon ribbon to be set to reclaim thumb wheel, the both ends that carbon ribbon is provided axle are built in ribbon holder, the carbon ribbon being elongated when carbon ribbon is installed can reclaim thumb wheel by rotations and enter into and use carbon ribbon to roll up, and then makes carbon ribbon tensioning prepare against follow-up printing use; Visible, this traditional carbon ribbon drive mechanism can only be realized the conveying of a direction of carbon ribbon, can only outwards provide, and can not inwardly regain the situation that this just easily causes the untapped carbon ribbon of part to be wasted; And carbon ribbon is with high costs, if all can not realize the accurate installation (just in time providing the initial position to carbon ribbon) of carbon ribbon while changing at every turn, can cause the use cost of bar code printer to increase substantially; In order trying one's best, to reduce while installing and to occur that carbon ribbon elongation causes unnecessary waste, the technical ability of installation personnel is just had to higher requirement, and the problem that the length that rationally control carbon ribbon processed discharges has also brought assembly difficulty to improve.Therefore, be necessary to research and develop and be a kind ofly not only convenient to assembling but also can effectively control the bar code printer that carbon ribbon is accurately installed.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of simple in structure, bar code printer of being convenient to the two thumb wheel transmissions of carbon ribbon that regulate.
The utility model solves the technical scheme that its technical problem adopts:
The bar code printer of the two thumb wheel transmissions of a kind of carbon ribbon, the ribbon holder that comprises hinged setting on mainframe and mainframe, on described ribbon holder, be provided with by carbon ribbon and provide not using carbon ribbon volume and being rolled up by the carbon ribbon of use of carbon ribbon recovery axle support of axle support, one end that described carbon ribbon reclaims axle is provided with carbon ribbon recovery thumb wheel, one end that described carbon ribbon is provided axle is provided with the carbon ribbon granting thumb wheel of being convenient to manually stir, the described guide shaft that does not use carbon ribbon volume to provide shaft end by carbon ribbon imports in the centre bore of carbon ribbon granting thumb wheel, described carbon ribbon granting axle is synchronizeed and is rotated with described carbon ribbon granting thumb wheel.
The centre bore that described carbon ribbon is provided thumb wheel is hexagon ring, and described guide shaft is hexagonal axis; The edge of described carbon ribbon granting thumb wheel protrudes from the edge of ribbon holder.
As preferred embodiment of the present utility model, the described guide shaft that has used carbon ribbon volume to reclaim shaft end by carbon ribbon imports in the centre bore of carbon ribbon recovery thumb wheel, and described carbon ribbon reclaims axle synchronizes and rotate with described carbon ribbon recovery thumb wheel.
Described carbon ribbon reclaims thumb wheel and carbon ribbon granting thumb wheel is general part, can realize exchange; Described carbon ribbon reclaims axle and carbon ribbon granting axle is general part, can realize exchange.
The beneficial effects of the utility model are: one end that the utility model is provided axle and carbon ribbon recovery axle at carbon ribbon is respectively arranged with carbon ribbon granting thumb wheel and carbon ribbon recovery thumb wheel, owing to adopting above-mentioned pair of thumb wheel structure, carbon ribbon is carried when excessive and can be provided thumb wheel and the carbon ribbon of unnecessary granting is got back to do not use in carbon ribbon volume by stirring carbon ribbon, the granting of carbon ribbon or the two-way conveying of recovery have been realized, thereby when new carbon ribbon is installed, can freely control the length that carbon ribbon is provided, reduce assembly difficulty, and can reach at an easy rate the object that carbon ribbon is accurately installed; And in use procedure, lax if there is carbon ribbon, also can realize by bidirectional modulation the tensioning of carbon ribbon, to guarantee printing effect.Meanwhile, the guide shaft that carbon ribbon volume is provided shaft end by carbon ribbon imports in the centre bore of carbon ribbon granting thumb wheel, quick and easy for installation.The utility model is reasonable in design, simple in structure, and carbon ribbon is easily controlled in installing and using process, has avoided the waste of carbon ribbon, possesses good use value.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is partial enlarged drawing of the present utility model;
Fig. 4 is side view of the present utility model.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, the bar code printer of the two thumb wheel transmissions of a kind of carbon ribbon, the ribbon holder 2 that comprises hinged setting on mainframe 1 and mainframe 1, on ribbon holder 2, be provided with by carbon ribbon and provide the carbon ribbon of the use volume 72 that does not use carbon ribbon volume 71 and reclaimed axle 4 supports by carbon ribbon that axle 3 supports, one end that carbon ribbon reclaims axle 4 is provided with carbon ribbon recovery thumb wheel 5, one end that carbon ribbon is provided axle 3 is provided with the carbon ribbon granting thumb wheel 6 of being convenient to manually stir, the described guide shaft 31 that does not use carbon ribbon volume 71 to provide axle 3 ends by carbon ribbon imports in the centre bore 61 of carbon ribbon granting thumb wheel 6, described carbon ribbon is provided axle 3 and is synchronizeed rotation with described carbon ribbon granting thumb wheel 6.
In order to realize above-mentioned synchronous rotation, the centre bore 61 that described carbon ribbon is provided thumb wheel 6 is hexagon ring, and described guide shaft 31 is hexagonal axis.Certainly, also can realize synchronous rotation by modes such as key connections.But adopt hexagonal Kongzui to be convenient to install, needn't consider the problem that whether aligns, arbitrarily angled can importing easily.
With reference to Fig. 4, the edge 62 of described carbon ribbon granting thumb wheel 6 protrudes from the edge 21 of ribbon holder 2, can facilitate like this and manually stir carbon ribbon granting thumb wheel 6.
The utility model adopts above-mentioned pair of thumb wheel structure, carbon ribbon is carried when excessive and can be provided thumb wheel 6 and the carbon ribbon of unnecessary granting is got back to do not use in carbon ribbon volume 71 by stirring carbon ribbon, by stirring granting or reclaiming thumb wheel and realized the granting of carbon ribbon or the two-way conveying of recovery, thereby when new carbon ribbon is installed, can freely control the length that carbon ribbon is provided, reduce assembly difficulty, and can reach at an easy rate the object that carbon ribbon is accurately installed; And in use procedure, lax if there is carbon ribbon, also can realize by bidirectional modulation the tensioning of carbon ribbon, to guarantee printing effect.Meanwhile, the guide shaft that carbon ribbon volume is provided shaft end by carbon ribbon imports in the centre bore of carbon ribbon granting thumb wheel, is also more convenient to install.
In the present embodiment, the guide shaft 41 that has used carbon ribbon volume 72 to reclaim axle 4 ends by carbon ribbon imports in the centre bore that carbon ribbons reclaim thumb wheels 5, and carbon ribbon reclaims axle 4 synchronizes rotation with carbon ribbon recovery thumb wheel 5.When carbon ribbon recovery thumb wheel 5 all adopts same structure and size design with carbon ribbon granting thumb wheel 6, carbon ribbon recovery axle 4 with carbon ribbon granting axle 3, Liang Tao mechanism can realize exchange and general, what greatly reduce product designs and produces cost and amount of parts, and mounting means is simple and efficient, reduced installation difficulty.
Obviously, the above-mentioned embodiment enumerating, only for preferred embodiment of the present utility model, is not exhaustive example of the present utility model, everyly with essentially identical technological means, reaches the purpose of this utility model and effect, all should belong to protection domain of the present utility model.
The utility model is reasonable in design, simple in structure, and carbon ribbon can be realized the two-way control of providing and reclaiming in installation and use procedure, has avoided the waste of carbon ribbon, possesses good use value.
Claims (5)
1. the bar code printer of the two thumb wheel transmissions of a carbon ribbon, the ribbon holder (2) that comprises the upper hinged setting of mainframe (1) and mainframe (1), on described ribbon holder (2), be provided with by carbon ribbon and provide the not use carbon ribbon volume (71) of axle (3) support and reclaim by carbon ribbon the carbon ribbon of the use volume (72) that axle (4) supports, one end that described carbon ribbon reclaims axle (4) is provided with carbon ribbon recovery thumb wheel (5), it is characterized in that: one end that described carbon ribbon is provided axle (3) is provided with the carbon ribbon granting thumb wheel (6) of being convenient to manually stir, the described guide shaft (31) that does not use carbon ribbon volume (71) to provide axle (3) end by carbon ribbon imports in the centre bore (61) of carbon ribbon granting thumb wheel (6), described carbon ribbon is provided axle (3) and is synchronizeed rotation with described carbon ribbon granting thumb wheel (6).
2. the bar code printer of the two thumb wheel transmissions of carbon ribbon according to claim 1, is characterized in that: the centre bore (61) that described carbon ribbon is provided thumb wheel (6) is hexagon ring, and described guide shaft (31) is hexagonal axis.
3. the bar code printer of the two thumb wheel transmissions of carbon ribbon according to claim 1 and 2, is characterized in that: the edge (62) of described carbon ribbon granting thumb wheel (6) protrudes from the edge (21) of ribbon holder (2).
4. the bar code printer of the two thumb wheel transmissions of carbon ribbon according to claim 1, it is characterized in that: the described guide shaft (41) that has used carbon ribbon volume (72) to reclaim axle (4) end by carbon ribbon imports in the centre bore that carbon ribbon reclaims thumb wheel (5), described carbon ribbon reclaims axle (4) synchronizes rotation with described carbon ribbon recovery thumb wheel (5).
5. the bar code printer of the two thumb wheel transmissions of carbon ribbon according to claim 4, is characterized in that: it is general with carbon ribbon granting thumb wheel (6) that described carbon ribbon reclaims thumb wheel (5), can realize exchange; It is general with carbon ribbon granting axle (3) that described carbon ribbon reclaims axle (4), can realize exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283834.3U CN203854322U (en) | 2014-05-29 | 2014-05-29 | Bar printer with carbon belt dual-toggle-wheel transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283834.3U CN203854322U (en) | 2014-05-29 | 2014-05-29 | Bar printer with carbon belt dual-toggle-wheel transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854322U true CN203854322U (en) | 2014-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283834.3U Active CN203854322U (en) | 2014-05-29 | 2014-05-29 | Bar printer with carbon belt dual-toggle-wheel transmission |
Country Status (1)
| Country | Link |
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| CN (1) | CN203854322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949018A (en) * | 2019-12-31 | 2020-04-03 | 江门市得实计算机外部设备有限公司 | Bar code printer |
| CN113246621A (en) * | 2020-06-04 | 2021-08-13 | 厦门汉印电子技术有限公司 | Anti-clamping thermal transfer ribbon device and thermal transfer printer |
-
2014
- 2014-05-29 CN CN201420283834.3U patent/CN203854322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949018A (en) * | 2019-12-31 | 2020-04-03 | 江门市得实计算机外部设备有限公司 | Bar code printer |
| CN113246621A (en) * | 2020-06-04 | 2021-08-13 | 厦门汉印电子技术有限公司 | Anti-clamping thermal transfer ribbon device and thermal transfer printer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |