CN203727007U - Mechanism for installing roll paper for printer - Google Patents
Mechanism for installing roll paper for printer Download PDFInfo
- Publication number
- CN203727007U CN203727007U CN201420012243.2U CN201420012243U CN203727007U CN 203727007 U CN203727007 U CN 203727007U CN 201420012243 U CN201420012243 U CN 201420012243U CN 203727007 U CN203727007 U CN 203727007U
- Authority
- CN
- China
- Prior art keywords
- printer
- reel
- roll paper
- paper
- elastic arm
- 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.)
- Expired - Lifetime
Links
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000007639 printing Methods 0.000 description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Unwinding Webs (AREA)
Abstract
The utility model relates to a mechanism for installing roll paper for a printer. The mechanism comprises a body, a U-shaped groove formed in the body, and a pair of screw assembly holes symmetrically arranged at two sides of the U-shaped groove, wherein the groove wall of the U-shaped groove is provided with an elastic arm extending toward the bottom of the U-shaped groove. After a paper shaft is installed, the elastic arm can prevent the paper shaft from falling. In addition, an operator can install the paper shaft into a circular groove below the elastic arm with a little strength in the installation of the paper shaft. A reactive force can be exerted on the paper shaft in the process that the elastic arm is recovered from being deformed, and a slight rebound sound enables the operator to know that the paper shaft is in place. Thus, the mechanism is simple and convenient to operate.
Description
Technical field
The utility model relates to a kind of printer paper roll installing mechanism, relates in particular to the paper roll installing mechanism of printing equipment in bank self-aid apparatus.
Background technology
Printer in bank self-aid apparatus (ATM), mainly comprises two types: strip printer and flowing water printer, the former prints client's voucher document of concluding the business while transaction for client, flowing water information when the latter concludes the business for retaining client.
ATM device is before the service of opening, and first bank clerk needs check paper or flowing water paper to be installed on the reel of printer, next reel is put into together with printing paper on the fixed mount of printer.The common ground of two kinds of printing devices is to be placed on printer support after passing the paper web in printing paper paper roll with a reel, and in the time that equipment need to be printed, front printhead motor pulls paper roll rotate to realize paper feeding and print.
Transporting in process of bank self-aid apparatus (ATM), printer reel is that frame is on printer pedestal.Likely be pulled out away from printer pedestal at reel through the various vibrations in the process of transporting and after waving, before formal use, likely reel is lost.In printer use procedure, reel and printing paper roll are arranged on after printer, and because reel both sides lack stopping means, printing paper roll and reel in use can double swerves, when paper roll be adjacent to printer pedestal wherein when a medial surface because contact-making surface is larger, cause the corresponding increase of frictional force.Now printhead motor need to have larger power just can haul paper roll rotation, likely occurs that printhead motor draws motionless paper roll under extreme case, thereby affects the normal work of printer and reduce the printer life-span and even directly damage motor.
Utility model content
For the reel that solves existing printer roll paper easily comes off or the problem such as coil paper and the easy double swerve of reel from printer support, the utility model provides a kind of printer roll paper installing mechanism, prevents that this reel from coming off and double swerve from printer support.
This printer roll paper installing mechanism comprises that a body, is opened in the U-shaped groove on this body and is symmetrically distributed in a pair of screw pilot hole of these U-shaped groove both sides, wherein on this U-shaped groove cell wall, is provided with an elastic arm extending to U-shaped trench bottom.
Preferably, this U-shaped trench bottom is a circular groove, and for holding the reel of printer roll paper, the end of this elastic arm is positioned at this circular groove top.
Preferably, this U-shaped trench bottom is provided with an arc boss structure, and the surface of this boss structure is a reel motion contacting surface, for carrying the reel of this printer roll paper.
Preferably, under confined state, this printer roll paper installing mechanism is screwed on printer support, and this boss structure protrudes from this printer support medial surface.
Because this printer roll paper installing mechanism has elastic arm, after reel installation, this elastic arm can prevent that this reel from coming off, while operator needs only dynamics a little and just reel can be mounted in the circular groove below elastic arm in the time that reel is installed, being deformed in recovery process of elastic arm can produce certain reaction force to reel, have a slight bounce-back sound simultaneously and allow operator feel that reel puts in place, therefore simple to operation.In addition, the design of the wider reel motion contacting surface in boss structure surface, the friction of motion that has solved metal machine frame and plastics reel makes the larger problem of reel wearing and tearing, has therefore increased the service life of reel; And boss structure protrudes from this printer support medial surface, limit on the one hand the left and right play of reel and paper roll, make on the other hand reel and paper roll in the process of left and right play, paper roll must first be encountered boss instead of rub mutually with printer support, thereby avoid large-area friction, needed power while having reduced the rotation of driven by motor paper roll, has improved printhead motor reliability in use.
Brief description of the drawings
Fig. 1 is the stereogram in the printer roll paper installing mechanism front that provides of the utility model one preferred embodiment;
Fig. 2 is the stereogram of printer roll paper installing mechanism reverse side in Fig. 1;
Fig. 3 is the scheme of installation of reel, printer support and this printer roll paper installing mechanism;
Fig. 4 is the printer schematic perspective view after assembling; And
Fig. 5 is the cutaway view of printer roll paper installing mechanism after assembling.
Detailed description of the invention
For further setting forth printer roll paper installing mechanism provided by the utility model, be further described in detail below in conjunction with diagram.
Consult Fig. 1 and Fig. 2, this printer roll paper installing mechanism comprises that a body 8, is opened in the U-shaped groove on this body and is symmetrically distributed in a pair of screw pilot hole 4 of these U-shaped groove both sides, wherein on this U-shaped groove cell wall, be provided with an elastic arm 1 extending to U-shaped trench bottom, this U-shaped trench bottom is a circular groove, for holding the reel of printer roll paper, the end of this elastic arm is positioned at this circular groove top.This U-shaped trench bottom is provided with an arc boss structure 2, and the surface of this boss structure is a reel motion contacting surface 3, for carrying the reel of this printer roll paper.This wider motion contacting surface 3 makes two parts in motion be not easy wearing and tearing.
In conjunction with Fig. 3, when installation, the printer roll paper installing mechanism body 8 of printer support 10 both sides is fastened on respectively on printer support 10 with screw 9, then left and right bushing 5 is packed into the two ends of printer reel 6, again reel 6 is put in the prefabricated paper web of printer paper roll 7 71, finally paper roll 7 and reel 6 are together placed on printer support 10, insert respectively in this printer paper roll installing mechanism 8 at the two ends of this reel 6.Operator needs only dynamics a little and just reel 6 can be mounted in the circular groove below elastic arm 1 in the time that reel 6 is installed, being deformed in recovery process of elastic arm 1 can produce certain reaction force to reel 6, has a slight bounce-back sound simultaneously and allows operator feel that reel 6 has put in place.Be illustrated in figure 4 the printer schematic perspective view after assembling.In addition, because the distortion dynamics of this elastic arm can have influence on operator's operation, and consider the number of times of in use changing paper roll, in selection, suggestion is used material as better and wear-resisting in deflections such as PA66.
In conjunction with Fig. 5, under confined state, this reel 6 is positioned in the cambered surface of this boss structure 2, and this boss structure 2 protrudes from this printer support medial surface.This boss structure 2 can limit the left and right play of this reel 6 and paper roll 7, even this reel 6 and paper roll 7 left and right plaies, this paper roll 7 also must first be encountered boss structure 2, instead of rub mutually with printer support 10, thereby avoid large-area friction, needed power while having reduced the rotation of driven by motor paper roll, has improved printhead motor reliability in use.
In addition, due to the increase of this printer roll paper installing mechanism, lower the local pressure of reel and printer support in use procedure, made the part more durable.
Below be only preferred embodiment of the present utility model, it should be pointed out that above-mentioned preferred embodiment should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with claim limited range.For those skilled in the art, not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a printer roll paper installing mechanism, it comprises a pair of screw pilot hole that a body, is opened in the U-shaped groove on this body and is symmetrically distributed in these U-shaped groove both sides, it is characterized in that, on this U-shaped groove cell wall, be provided with an elastic arm extending to U-shaped trench bottom.
2. as printer roll paper installing mechanism as claimed in claim 1, it is characterized in that, this U-shaped trench bottom is a circular groove, and for holding the reel of printer roll paper, the end of this elastic arm is positioned at this circular groove top.
3. printer roll paper installing mechanism as claimed in claim 1, is characterized in that, this U-shaped trench bottom is provided with an arc boss structure, and the surface of this boss structure is a reel motion contacting surface, for carrying the reel of this printer roll paper.
4. printer roll paper installing mechanism as claimed in claim 3, is characterized in that, under confined state, this printer roll paper installing mechanism is screwed on printer support, and this boss structure protrudes from this printer support medial surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012243.2U CN203727007U (en) | 2014-01-08 | 2014-01-08 | Mechanism for installing roll paper for printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012243.2U CN203727007U (en) | 2014-01-08 | 2014-01-08 | Mechanism for installing roll paper for printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203727007U true CN203727007U (en) | 2014-07-23 |
Family
ID=51197110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420012243.2U Expired - Lifetime CN203727007U (en) | 2014-01-08 | 2014-01-08 | Mechanism for installing roll paper for printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203727007U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369274A (en) * | 2017-06-29 | 2017-11-21 | 浙江东越智能设备有限公司 | The printer module of automatic cash register |
| WO2018035975A1 (en) * | 2016-08-22 | 2018-03-01 | 厦门顶尖电子有限公司 | Fitting structure of rubber roll of printer engine and open linear bearing of main bracket in thermal printer |
-
2014
- 2014-01-08 CN CN201420012243.2U patent/CN203727007U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018035975A1 (en) * | 2016-08-22 | 2018-03-01 | 厦门顶尖电子有限公司 | Fitting structure of rubber roll of printer engine and open linear bearing of main bracket in thermal printer |
| CN107369274A (en) * | 2017-06-29 | 2017-11-21 | 浙江东越智能设备有限公司 | The printer module of automatic cash register |
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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 |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |