CN201792565U - Scroll support mechanism and printing device with same - Google Patents
Scroll support mechanism and printing device with same Download PDFInfo
- Publication number
- CN201792565U CN201792565U CN2010205304918U CN201020530491U CN201792565U CN 201792565 U CN201792565 U CN 201792565U CN 2010205304918 U CN2010205304918 U CN 2010205304918U CN 201020530491 U CN201020530491 U CN 201020530491U CN 201792565 U CN201792565 U CN 201792565U
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- China
- Prior art keywords
- paper roll
- cantilever
- pedestal
- connecting rod
- roll holder
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Abstract
The utility model discloses a scroll support mechanism and a printing device with the mechanism, wherein the scroll support mechanism comprises a base frame and a cantilever connected with the base frame and provided with a scroll support shaft, and the position of the scroll support shaft is adjustable relative to the base frame. A connecting rod is arranged on the base frame, and the connecting rod or the cantilever is provided with a chute and a connecting piece penetrating through the chute and connecting the cantilever with the connecting rod. The scroll support mechanism can support scrollswith different external diameters, and simultaneously can adapt to the requirement of different use spaces, thus greatly improving the adaptability of the printing device.
Description
Technical field
The utility model relates to a kind of paper roll holder mechanism and has the printing equipment of this mechanism.
Background technology
At present, the self-help terminal equipment with embedded printing equipment is used widely in daily life.Such as, in the telecommunication business Room, people are by the self-help terminal equipment inquiry and print telephone expenses list; At the bank self-help service booth, people deposit and withdraw by self-help terminal equipment and print the transaction voucher.
Inside at self-service terminal equipment is placed with paper roll, is used to print voucher, and when paper roll was finished using, self-service terminal sent information, and the prompting attendant changes paper roll.
In order to reduce the number of times of changing paper roll, reduce human cost, often require to use the paper roll of big external diameter, such as, external diameter is the paper roll of 200mm-250mm.Because the external diameter of paper roll is bigger, so the weight of paper roll is also heavier.At this moment, in order to guarantee the smooth and easy conveying of paper roll, the general back shaft that is fixedly mounted on the support that uses supports big paper roll, big paper roll is rolled on back shaft rub reducing, thereby reduce the resistance of paper roll in transport process.
Fig. 1 is the structural representation of common paper roll support, this paper roll holder comprise pedestal 1 ' and paper roll back shaft 2 ', paper roll back shaft 2 ' one ends be fixed on pedestal 1 ' on, the other end is unsettled, paper roll be set in paper roll back shaft 2 ' on.
The problem of above-mentioned paper roll holder structure is, because paper roll back shaft 2 ' installations be afterwards with respect to the fixed-site of printing equipment (not shown), promptly the paper roll back shaft maximum paper roll external diameter that can support is fixed, and can not satisfy different clients' demand.Therefore the applicability of product is limited.
The utility model content
The utility model purpose is to provide a kind of paper roll holder mechanism that can be suitable for different paper roll external diameters.The purpose of this utility model also is to provide a kind of printing equipment with this paper roll holder mechanism.
For this reason, the utility model provides a kind of paper roll holder mechanism on the one hand, the cantilever that it comprises pedestal and is connected to pedestal with paper roll back shaft, and wherein, this paper roll back shaft is adjustable with respect to the position of pedestal.
Further, above-mentioned jib-length is connected to pedestal adjustablely.
Further, on the wall of above-mentioned pedestal or cantilever be provided with chute and run through chute and be connected cantilever and the connector of pedestal.
Further, above-mentioned pedestal wall is provided with guide rail, and cantilever support is on guide rail.
Further, above-mentioned pedestal is provided with connecting rod, and cantilever is articulated on the connecting rod.
Further, above-mentioned connecting rod or cantilever are provided with chute and run through chute and be connected cantilever and the connector of connecting rod.
Further, above-mentioned connecting rod is articulated on the pedestal wall.
Further, above-mentioned connecting rod is connected on the pedestal wall indexablely.
Further, the installation site of above-mentioned paper roll back shaft on cantilever is adjustable.
According on the other hand of the present utility model, a kind of printing equipment is provided, it comprises the paper roll holder mechanism of printing mechanism and said structure.
Paper roll holder of the present utility model mechanism can support the paper roll of various outer diameter, simultaneously, can adapt to different usage space requirements, has greatly improved the adaptability of printing equipment.
Except purpose described above, feature and advantage, other purpose, feature and the advantage that the utlity model has will be described in further detail in conjunction with the accompanying drawings.
Description of drawings
Constitute this specification a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification.Among the figure:
Fig. 1 is the structural representation of traditional paper roll holder;
Fig. 2 shows the structural representation according to first embodiment of the utility model paper roll holder mechanism;
Fig. 3 shows the structural representation according to second embodiment of the utility model paper roll holder mechanism;
Fig. 4 shows the work schematic diagram of paper roll holder shown in Figure 2 mechanism;
Fig. 5 shows the structural representation according to the 3rd embodiment of the utility model paper roll holder mechanism;
Fig. 6 shows the side view of paper roll holder mechanism shown in Figure 5;
Fig. 7 shows the structural representation of the variant embodiment of paper roll holder mechanism shown in Figure 5; And
Fig. 8 shows the structural representation according to an embodiment of the utility model printing equipment.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 2 shows the structural representation according to first embodiment of the utility model paper roll holder mechanism.As shown in Figure 2, paper roll holder mechanism comprises pedestal 1, cantilever 2, back shaft 3 and joint pin 7.Cantilever 2 flexibly connects by joint pin 7 and pedestal 1.
Preferably, cantilever 2 is fitted with pedestal 1 surface, and it is suitable that first chute 11, the first chutes, 11 width and joint pin 7 external diameters are set on pedestal 1 surface, and its length is set according to the required distance of cantilever 2 relative pedestals slips.
When screwing the securing member that cooperates with joint pin 7, cantilever 2 and pedestal 1 relative fixed; When loosening the securing member that cooperates with joint pin 7, cantilever 2 can slide along first chute, 11 length directions with respect to pedestal.
In the present embodiment, two tool joint pins 7 at regular intervals are vertically fixed on cantilever 2 surfaces, by screwing or loosening the securing member that cooperates with joint pin 7, cantilever 2 are fixed or slip with respect to pedestal 1 along first chute, 11 length directions.
At the other end of cantilever 2, be set with back shaft 3, back shaft 3 one ends are vertically fixed on the cantilever 2, and the other end is unsettled, is used to support paper roll.
Being appreciated that first chute 11 is not limited to linearity, can be camber line shape, can also be that other can make cantilever compare the chute of other type that moves pedestal wall position.
According to a kind of modification of paper roll holder mechanism, first chute 11 is the elongated slot of linearity.
According to the another kind of modification of paper roll holder mechanism, first chute 11 is the arc linear grooves.
According to another modification of paper roll holder mechanism, first chute 11 is arranged on the cantilever.
Fig. 3 shows the structural representation according to second embodiment of the utility model paper roll holder mechanism.The present embodiment and the first embodiment difference are, on pedestal 1, fixedly install guide rail 8, cantilever 2 is nested in the guide rail 8, and can slide along guide rail 8, the second chute (not shown) corresponding with first chute 11 is set on the guide rail 8, joint pin 7 passes first chute 11, cantilever 2 and second chute successively, screws or loosens the securing member that cooperates with joint pin 7, can realize the fixing of cantilever 2 relative pedestals 1 or slides.
First embodiment that the utility model provides is identical with the second embodiment operation principle, and the paper roll holder mechanism with the utility model first embodiment is an example below, introduces the operation principle of paper roll holder mechanism.
Fig. 4 is the work schematic diagram of paper roll holder mechanism shown in Figure 2.As shown in Figure 4, loosen the securing member that cooperates with joint pin 7, if to direction pulling cantilever 2 away from pedestal 1, joint pin 7 slides along first chute 11, and the size according to the paper roll external diameter screws securing member, at this moment, the back shaft 3 that is positioned at cantilever 2 one ends moves with cantilever 2, makes the space of placing paper roll become big, and the maximum paper roll external diameter that paper roll holder mechanism can support increases; If promote cantilever 2 to the direction near pedestal 1, joint pin 7 slides along first chute 11, according to the size of paper roll external diameter, screw securing member, at this moment, back shaft 3 moves with cantilever 2, the space of placing paper roll is diminished, and the maximum paper roll external diameter that paper roll holder mechanism can support reduces.
By regulating the position of joint pin 7 in first chute 11 of cantilever 2, the back shaft 3 that is positioned at cantilever 2 one ends is moved thereupon, make the spatial variations of holding paper roll, therefore can support the paper roll needs of different maximum outside diameters according to user's needs, paper roll holder mechanism is set, simultaneously the operating space minimum that takies of paper roll holder mechanism.
Fig. 5 shows the structural representation according to the 3rd embodiment of the utility model paper roll holder mechanism.As shown in Figure 5, the present embodiment and the first embodiment difference are that cantilever 2 links to each other with pedestal 1 by connecting rod 5, and wherein, cantilever 2 connecting rod 5 relatively slides, and connecting rod 5 can rotate relative to pedestal 1.
Connecting rod 5 and pedestal 1 opposing parallel setting in the paper roll holder mechanism, the one end is fixedlyed connected with pedestal 1, and its other end and cantilever 2 are slidingly connected.Connecting rod 5 is provided with the 3rd chute 51, and its groove width and joint pin 7 external diameters are suitable, the distance setting that its length is slided required according to cantilever 2 relative connecting rods 5.
Connecting rod 5 is hinged by jointed shaft 6 and pedestal 1, and simultaneously, an end that closes on jointed shaft 6 on the connecting rod 5 also is provided with at least two fixing holes 52, and it is on the circular arc in the center of circle that fixing hole 52 is arranged in jointed shaft 6; Correspondingly, the position corresponding to fixing hole 52 is provided with circular-arc swivelling chute 12 on the pedestal 1.By the locking of securing members such as screw, bolt, make connecting rod 5 fixing with respect to pedestal 1.
The user can use the maximum outside diameter and the operating space requirement of paper roll according to reality, the fixed position of the cantilever 2 of paper roll holder mechanism with respect to connecting rod 5 is set, and connecting rod 5 is with respect to the fixed position of pedestal 1.
Fig. 6 is the side view of paper roll holder mechanism shown in Figure 5.As shown in Figure 6, when the user is placed on paper roll holder mechanism when using in the horizontal space constrained environment, can unscrew the securing member of stationary links 5, be that the center of circle is rotated counterclockwise with connecting rod 5 with jointed shaft 6, make paper roll be supported on the below of pedestal 1, the securing member of the connecting rod 5 that is tightened then; When in the user is placed on paper roll holder mechanism the environment of vertical limited space, using, can loosen the securing member of stationary links 5, making connecting rod 5 is that the center of circle turns clockwise with jointed shaft 6, makes paper roll be supported on a side at pedestal 1, the securing member of the connecting rod 5 that is tightened then.
Need to prove that fixing between connecting rod 5 and the pedestal 1 also can be provided with locating hole and fix by the correspondence position on pedestal 1.Fig. 7 is connecting rod and the another kind of connected mode schematic diagram of pedestal in the paper roll holder mechanism shown in Figure 5.As shown in Figure 7, pedestal 1 is provided with several locating holes 13, is one group with two locating holes, respectively the different installation site of corresponding paper roll holder mechanism, connecting rod 5 directly is fixed on the corresponding locating hole 13 by fixing hole 52, realizes of the adjustment of paper roll Support Position with respect to pedestal 1.
Fig. 8 shows the structural representation according to an embodiment of the utility model printing equipment.As shown in Figure 8, printing equipment comprises paper roll holder mechanism 20 and print components 30.Wherein, paper roll holder mechanism 20 is used to support paper roll; Along sheet transport direction, print components 30 is positioned at the downstream of paper roll holder mechanism 20.
Print components 30 can be the hot print assembly, also can be print components such as pin type, ink-jet, laser, print components 30 is hot print assemblies in the present embodiment, comprise printhead 31 and print rubber roll 32, printhead 31 and the 32 tangent settings of printing rubber roll are used for printing content preset on printing paper.
Print rubber roll 32 and rotate under transmission system drives, drive the paper roll that is supported in the paper roll holder mechanism 20 and constantly roll, make printing paper pass through printhead 31 and print between the rubber roll 32 to transmit, simultaneously, printhead 31 prints on printing paper.Because print components such as traditional pin type, ink-jet, laser are provided with form and are well known to those skilled in the art, and its setting is little with the utility model relevance, therefore repeats no more.
The concrete structure of paper roll holder mechanism 20 please refer to the explanation of Fig. 5 and Fig. 6, no longer repeats at this, introduces the paper roll holder mechanism adjustment process of printing equipment below.
When printing equipment need be supported big external diameter paper roll, loosen the securing member that is fixed on the joint pin 7, to direction pulling cantilever 2 away from print components 30, joint pin 7 is slided along the 3rd chute 51 of connecting rod 5, size according to the paper roll external diameter, screw the securing member on the joint pin 7, cantilever 2 is fixed in place.At this moment, the back shaft 3 that supports paper roll is big apart from the distance change of print components, therefore can support the paper roll of big external diameter;
When printing equipment need be supported less external diameter paper roll, unscrew the securing member that is fixed on the joint pin 7, direction to proximity printing assembly 30 promotes cantilever 2, make of three chute 51 slips of the joint pin 7 of cantilever 2 along connecting rod 5, size according to the paper roll external diameter, securing member on the locking joint pin 7 is fixed in place cantilever 2.At this moment, the back shaft 3 of support paper roll diminishes apart from the distance of print components, therefore can support the paper roll of less external diameter.
When printing equipment uses limited space to horizontal direction, loosen the securing member that is fixed on the fixing hole 52, make connecting rod 5 rotation counterclockwise, make the back shaft 3 that supports paper roll be positioned at the below of print components, so just dwindled the lateral dimension of printing equipment; When printing equipment uses limited space to vertical direction, then loosen the securing member that is fixed on the fixing hole 52, connecting rod 5 is turned clockwise, make the back shaft 3 that supports paper roll be positioned at a side of print components, so just dwindled the printing equipment longitudinal size.
By above regulating step, make the printing equipment of using the paper roll holder mechanism that the utility model provides can support the paper roll of various outer diameter, simultaneously, can adapt to different usage space requirements, greatly improved the adaptability of printing equipment.
In the various embodiments described above, the paper roll back shaft is fixed on the end of cantilever, and jib-length is adjustable, is appreciated that the paper roll back shaft also can be installed on the cantilever position adjustablely, thereby adapts to the paper roll of various outer diameter.
In a variant embodiment, cantilever is provided with chute, and an end of paper roll back shaft is arranged in the chute, thereby adjustable with respect to the position of pedestal, to adapt to the paper roll of various outer diameter.
In another variant embodiment, an end of paper roll back shaft is set on the cantilever, with cantilever this as guiding, thereby adjustable with respect to the position of pedestal, to adapt to the paper roll of various outer diameter.
In another variant embodiment, cantilever is provided with some installing holes, and an end of paper roll back shaft is selected to be installed in the installing hole, to adapt to the paper roll of given diameter.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a paper roll holder mechanism is characterized in that, comprises pedestal and the cantilever with paper roll back shaft that is connected to described pedestal, and wherein, described paper roll back shaft is adjustable with respect to the position of described pedestal.
2. paper roll holder according to claim 1 mechanism is characterized in that described jib-length is connected to described pedestal adjustablely.
3. paper roll holder according to claim 2 mechanism is characterized in that, on the wall of described pedestal or described cantilever be provided with chute and run through described chute and be connected the connector of described cantilever and pedestal.
4. according to claim 2 or 3 described paper roll holder mechanisms, it is characterized in that described pedestal wall is provided with guide rail, described cantilever support is on described guide rail.
5. paper roll holder according to claim 2 mechanism is characterized in that described pedestal is provided with connecting rod, and described cantilever is articulated on the described connecting rod.
6. paper roll holder according to claim 5 mechanism is characterized in that, described connecting rod or described cantilever are provided with chute and run through described chute and be connected the connector of described cantilever and connecting rod.
7. paper roll holder according to claim 6 mechanism is characterized in that described connecting rod is articulated on the described pedestal wall.
8. paper roll holder according to claim 7 mechanism is characterized in that described connecting rod is connected on the described pedestal wall indexablely.
9. paper roll holder according to claim 1 mechanism is characterized in that the installation site of described paper roll back shaft on described cantilever is adjustable.
10. a printing equipment is characterized in that, comprises printing mechanism and according to each described paper roll holder mechanism in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205304918U CN201792565U (en) | 2010-09-07 | 2010-09-07 | Scroll support mechanism and printing device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205304918U CN201792565U (en) | 2010-09-07 | 2010-09-07 | Scroll support mechanism and printing device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201792565U true CN201792565U (en) | 2011-04-13 |
Family
ID=43847487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205304918U Expired - Lifetime CN201792565U (en) | 2010-09-07 | 2010-09-07 | Scroll support mechanism and printing device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201792565U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815101A (en) * | 2012-08-09 | 2012-12-12 | 深圳市新达通科技股份有限公司 | Printer and scroll storing and adjusting device thereof |
| CN103612490A (en) * | 2013-10-17 | 2014-03-05 | 艾塔斯科技（镇江）有限公司 | Cantilever shaft supporting system of printer |
| CN105291609A (en) * | 2011-06-29 | 2016-02-03 | 富士通电子零件有限公司 | Printer |
-
2010
- 2010-09-07 CN CN2010205304918U patent/CN201792565U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291609A (en) * | 2011-06-29 | 2016-02-03 | 富士通电子零件有限公司 | Printer |
| CN102815101A (en) * | 2012-08-09 | 2012-12-12 | 深圳市新达通科技股份有限公司 | Printer and scroll storing and adjusting device thereof |
| CN102815101B (en) * | 2012-08-09 | 2014-12-31 | 新达通科技股份有限公司 | Printer and scroll storing and adjusting device thereof |
| CN103612490A (en) * | 2013-10-17 | 2014-03-05 | 艾塔斯科技（镇江）有限公司 | Cantilever shaft supporting system of printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110413 |