CN106218238A - A kind of miniature printer inner works - Google Patents
A kind of miniature printer inner works Download PDFInfo
- Publication number
- CN106218238A CN106218238A CN201610798167.6A CN201610798167A CN106218238A CN 106218238 A CN106218238 A CN 106218238A CN 201610798167 A CN201610798167 A CN 201610798167A CN 106218238 A CN106218238 A CN 106218238A
- Authority
- CN
- China
- Prior art keywords
- paper
- frame
- contact arm
- miniature printer
- upper lateral
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/006—Means for preventing paper jams or for facilitating their removal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
Landscapes
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention discloses a kind of miniature printer inner works, include the frame including injection mo(u)lding, described frame rear end is formed with the curved indentations for crossing paper, described frame front end is formed with the colour band bearing support for installing colour band device, connect on described curved indentations and have upper lateral paper guide, printing edition and the transport roller of injection mo(u)lding, described upper lateral paper guide, type plate lower end are formed with the curved surface suitable with described curved indentations, described upper lateral paper guide and type plate assemble after both lower ends laminatings, described upper lateral paper guide, between type plate and curved indentations, formed paper passage.The present invention provides a kind of simple in construction, and assembling is simple, it is simple to maintenance, crosses paper passage hermetically sealed, reduces paperboard and is easy to the mini-printer of clear paper.
Description
Technical field
The present invention relates to a kind of miniature printer inner works.
Background technology
Mini-printer is widely used in industry-by-industry, such as instrument and meter, supermarket, convenience store, postal service, bank,
Tobacco monopolization, public utilities are checked meter, movable police system, mobile government system etc..Existing miniature printer inner works is general
It is to use sheet metal component to assemble, formed paper passage between lower lateral paper guide and upper lateral paper guide, type plate, transport roller and be arranged on machine
On frame, owing to upper lateral paper guide, type plate are sheet metal component, lower end is difficult to make round and smooth cambered surface, upper lateral paper guide and printing after assembling
There is bigger gap between Ban, easily cause printing paper flanging, distortion, even paperboard, affect user and use.Lead on it addition,
The paper assembly of crossing of cardboard, type plate, transport roller composition is fixed in frame typically by screw, and difficulty is pulled down, it more difficult to assemble, non-
Professional is difficult to process, and user's Dismountable is easily damaged mini-printer, brings very big inconvenience to user.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of miniature printer inner works, simple in construction, assembling letter
Easily, it is simple to maintenance, cross paper passage hermetically sealed, reduce paper jam phenomenon and be convenient to clean paperboard.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of miniature printer inner works, includes the frame of injection mo(u)lding, and described frame rear end is formed for crossing paper
Curved indentations, described frame front end is formed with the colour band bearing support for installing colour band device, and described curved indentations connects to be had
Upper lateral paper guide, printing edition and the transport roller of injection mo(u)lding, described upper lateral paper guide, type plate lower end are formed recessed with described curved surface
After the curved surface that groove is suitable, described upper lateral paper guide and type plate assemble, both lower end laminatings also and formed paper between curved indentations
Passage.
As the improvement of technique scheme, described colour band bearing support is formed with the appearance for housing copying ribbon driving mechanism
Putting chamber, described containing cavity connects the gland for closing containing cavity.
As the further improvement of technique scheme, described upper lateral paper guide is by snapping connection at described curved indentations
On.
Further, both sides, described movement upper end are each provided with a hand papercutter jointed shaft, and described hand papercutter jointed shaft cuts with scissors
Being connected to knife rest, described knife rest connects paper cutting device.
Further, the one-body molded both sides at described type plate of described hand papercutter jointed shaft.
Further, described knife rest rear end is provided with positioning lug, is provided with lobe, described machine inside described positioning lug
Being provided with first locating slot suitable with described lobe on frame, described first locating slot and raised portion fits make hand papercutter
It is in the state opened.
Further, described frame is provided with second locating slot suitable with described lobe, described second locating slot
Hand papercutter is made to be in the state of normal work with raised portion fits.
Further, in described movement connect have coordinates with transport roller with driving printing paper paper feed paper feed driven pulley, described
The main shaft two ends of paper feed driven pulley respectively connect a resilient supporting unit being installed in frame, and described resilient supporting unit promotes
Paper feed driven pulley upwards compresses transport roller.
Further, described movement is also associated with the paper-in sensor for detecting printing paper.
Further, described paper-in sensor includes and is connected to the installing rack of frame, contact arm, is provided with photoelectric sensor
Support, described contact arm one end is provided with perpendicular rotating shaft, and described contact arm is hinged on one end of installing rack by rotating shaft, described
Being set with torsion spring in rotating shaft, two positioning ends one of described torsion spring are stuck on contact arm, and another is stuck on installing rack；Described
Frame is arranged on installing rack and is provided with photosensitive passage, is provided with limited block on the downside of described contact arm, and described installing rack lower end sets
Being equipped with confined planes, described limited block makes contact arm downside identical with the height of the top edge of photosensitive passage with confined planes cooperation,
Described contact arm upper side is provided with the induction part highlighting outside installing rack.
The invention has the beneficial effects as follows: use plastic material one-body molded making frame, upper lateral paper guide, type plate, frame
Upper formation curved indentations replaces lower lateral paper guide, and the curved indentations of injection mo(u)lding is more smooth, and more conducively printing paper passes through, upper lateral paper guide
Can easily form curved surface with type plate lower end, both assemble posterior end and are sticked to form the curved surface suitable with curved indentations, disappear
Removing gap between the two, it is to avoid flanging, distortion occurs in printing paper, the phenomenon greatly reducing paperboard occurs；And when paperboard occurs,
In dismounting, lateral paper guide can clear up paperboard, needs entirety to pull down paper group when eliminating traditional miniature printer inner works cleaning paperboard
Dismounting existing for part is difficult, be easily damaged the defects such as mini-printer.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the top view of the present invention；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the structural representation that in the present invention, upper lateral paper guide, type plate assemble with transport roller；
Fig. 4, Fig. 5 are the structural representations of frame in the present invention；
Fig. 6, Fig. 7 are the structural representations of the present invention；
Fig. 8 is the decomposition texture schematic diagram of the present invention；
Fig. 9 is the front view of transport roller support section in the present invention；
Figure 10 is the left view of transport roller support section in the present invention；
Figure 11 is the structural representation of paper-in sensor in the present invention；
Figure 12 is the decomposition texture schematic diagram of paper-in sensor in the present invention；
Figure 13 is the view sub-anatomy of paper-in sensor in the present invention.
Detailed description of the invention
With reference to Fig. 1, Fig. 4, Fig. 6, Fig. 7, a kind of miniature printer inner works, include the frame 21 of injection mo(u)lding, described machine
Frame 21 rear end is formed with the curved indentations 211 for crossing paper, and described frame 21 front end is formed with the color for installing colour band device
Band bearing support 212, with reference to Fig. 2, Fig. 3, described curved indentations 211 connects and has the upper lateral paper guide 22 of injection mo(u)lding, printing edition 23
And transport roller 24, described upper lateral paper guide 22, type plate 23 lower end be formed with the curved surface suitable with described curved indentations 211,
After described upper lateral paper guide 22 and type plate 23 assemble, fit and formed paper passage between curved indentations 211 in both lower ends.Use
Said structure, the curved indentations 211 that the frame 21 of injection moulding integrated molding is formed is equivalent to lower lateral paper guide, upper lateral paper guide 22, beats
Printing forme 23 uses injection moulding integrated molding to be easy to make complex-shaped bottom so that after upper lateral paper guide 22 assembles with type plate 23
Both lower end laminatings, eliminate gap, it is to avoid flanging, distortion occurs in printing paper, thus greatly reduces paper jam phenomenon, improves miniature beating
The utilization rate of print machine；Preferably, described upper lateral paper guide 22 is by snapping connection on described curved indentations 211, when paperboard occur
Time, on quickly detachable, paperboard cleared up by lateral paper guide 22, simple and quick, resets and installs easily, brings advantage to the user.
With reference to Fig. 5, in the present embodiment, it is preferred that be formed on described colour band bearing support 212 for housing colour band driving
The containing cavity 213 of mechanism, described containing cavity 213 connects and has the gland 27 for closing containing cavity 213.Use said structure,
Containing cavity 213 and gland 27 form totally enclosed space, and copying ribbon driving mechanism is arranged in this closing space, it is to avoid covered with dust
And lubricating oil is not easy withered inefficacy, it is ensured that copying ribbon driving mechanism lubrication is good, reduces abrasion, improves service life.
With reference to Fig. 8, in the present embodiment, it is preferred that both sides, described movement 2 upper end are each provided with a hand papercutter jointed shaft
25, described hand papercutter jointed shaft 25 is hinged with knife rest 5, described knife rest 5 connects paper cutting device 8.Preferably, cut described in
The one-body molded both sides at described type plate 23 of paper cutter jointed shaft 25.Use said structure, by hinged on hand papercutter jointed shaft 2
Knife rest 3 paper cutting device 8 can be installed quickly and easily, dismounting is quick, it is simple to safeguard, and frame 21 uses injection mo(u)lding,
Concordance is good, reduces assembly difficulty, improves production efficiency.
Carry out changing paper, the cleaning operation such as paperboard, maintaining for the ease of user, in the present embodiment, it is preferred that described
Knife rest 5 rear end is provided with positioning lug 501, is provided with lobe 502, described frame 21 sets inside described positioning lug 501
Be equipped with first locating slot 214 suitable with described lobe 502, described first locating slot 214 coordinate with lobe 502 so that
Hand papercutter is in the state opened.In order to ensure paper cutting device 8 under mini-printer normal operating conditions properly functioning, with
Time avoid hand papercutter displacement after user's cut paper, it is preferred that be provided with suitable with described lobe 502 the in described frame 21
Two locating slots 215, described second locating slot 215 coordinates with lobe 502 so that hand papercutter is in the state of normal work.
With reference to Fig. 9, Figure 10, in the present embodiment, it is preferred that described movement 2 connects to have coordinate to drive with transport roller 24
The paper feed driven pulley 26 of dynamic printing paper paper feed, the main shaft two ends of described paper feed driven pulley 26 respectively connect has one to be installed in frame 21
Resilient supporting unit 6, described resilient supporting unit 6 promotes paper feed driven pulley 26 upwards to compress transport roller 24.Use above-mentioned knot
Structure, two resilient supporting units 6 balance from supported on both sides paper feed driven pulley 26, support force, paper feed driven pulley 26 and transport roller 24
Pressing is reliable and stable, is difficult to deviation occur, it is ensured that crosses paper stable, greatly reduces and paper jam phenomenon occur.
In the present embodiment, it is preferred that on described movement 2, be also associated with the paper-in sensor 7 for detecting printing paper.
With reference to Figure 11～13, in the present embodiment, it is preferred that described paper-in sensor 7 includes and is connected to frame 21
Installing rack 71, contact arm 72, being provided with the support 73 of photoelectric sensor, described contact arm 72 one end is provided with perpendicular rotating shaft
721, described contact arm 72 is hinged on one end of installing rack 71 by rotating shaft 721, and described rotating shaft 721 is set with torsion spring 74, described
Two positioning ends one of torsion spring 74 are stuck on contact arm 72, and another is stuck on installing rack 71；Described support 73 is arranged on installation
On frame 71 and be provided with photosensitive passage 731, being provided with limited block 722 on the downside of described contact arm 72, described installing rack 71 lower end sets
Being equipped with confined planes 711, described limited block 722 coordinates so that the top of contact arm 72 downside Yu photosensitive passage 731 with confined planes 711
The height of edge is identical, and described contact arm 72 upper side is provided with the induction part 723 highlighted outside installing rack 71.Under normal condition, limit
Position block 722 abuts with confined planes 711 and makes contact arm 72 downside identical with the height of the top edge of photosensitive passage 731, during paper feed,
Printing paper presses contact arm 72 and rotates down and block photosensitive passage 731, and the photoelectric sensor that support 73 is installed i.e. sends signal and enters
Row prints, and uses machinery to add photoconductive structure, has both avoided photosensitive passage, and 731 directly expose and blinded inefficacy by dust, avoid again machine
The mechanical wear of tool sensor (microswitch), improves service life；Use the torsion spring 74 in little line footpath, contact arm 72 dynamics can be made
Light and handy flexible, reduce the paper feed resistance of printing paper, be greatly reduced the situation of paperboard, can accomplish that again switch dynamics is consistent；Photosensitive logical
Road 731 is rectangle traverse, and contact arm 72 downside is identical with photosensitive passage 731 top edge height, can complete to hide with shortest route
Light, improves response speed.
The above, the simply better embodiment of the present invention, but the present invention is not limited to above-described embodiment, as long as
It reaches the technique effect of the present invention with any same or similar means, all should fall under the scope of the present invention.
Claims (10)
1. a miniature printer inner works, it is characterised in that: include the frame (21) of injection mo(u)lding, described frame (21) rear end
Being formed with the curved indentations (211) for crossing paper, described frame (21) front end is formed props up for the colour band installing colour band device
Bolster (212), has the upper lateral paper guide (22) of injection mo(u)lding, printing edition (23) and paper feed described curved indentations (211) upper connection
Roller (24), described upper lateral paper guide (22), type plate (23) lower end be formed with the curved surface suitable with described curved indentations (211),
Described upper lateral paper guide (22) and type plate (23) assemble after both lower ends laminatings and and curved indentations (211) between formed paper and led to
Road.
A kind of miniature printer inner works the most according to claim 1, it is characterised in that: on described colour band bearing support (212)
Being formed with the containing cavity (213) for housing copying ribbon driving mechanism, the upper connection of described containing cavity (213) has for closing containing cavity
(213) gland (27).
A kind of miniature printer inner works the most according to claim 1, it is characterised in that: described upper lateral paper guide (22) is by card
Button is connected on described curved indentations (211).
4. according to a kind of miniature printer inner works described in claim 1 or 2 or 3, it is characterised in that: described movement (2) upper end
Both sides are each provided with a hand papercutter jointed shaft (25), and described hand papercutter jointed shaft (25) is hinged with knife rest (5), described knife rest
(5) upper connection has paper cutting device (8).
A kind of miniature printer inner works the most according to claim 4, it is characterised in that: described hand papercutter jointed shaft (25)
The body formed both sides in described type plate (23).
A kind of miniature printer inner works the most according to claim 5, it is characterised in that: described knife rest (5) rear end is provided with
Positioning lug (501), described positioning lug (501) inner side is provided with lobe (502), described frame (21) is provided with and institute
State the first locating slot (214) that lobe (502) is suitable, described first locating slot (214) coordinate with lobe (502) so that
Hand papercutter is in the state opened.
A kind of miniature printer inner works the most according to claim 6, it is characterised in that: be provided with in described frame (21) with
The second locating slot (215) that described lobe (502) is suitable, described second locating slot (215) coordinates with lobe (502) to be made
Obtain hand papercutter and be in the state of normal work.
A kind of miniature printer inner works the most according to claim 1, it is characterised in that: described movement (2) connects have with
Transport roller (24) coordinates to drive the paper feed driven pulley (26) of printing paper paper feed, and the main shaft two ends of described paper feed driven pulley (26) are each
Connecting and have a resilient supporting unit being installed in frame (21) (6), described resilient supporting unit (6) promotes paper feed driven pulley
(26) transport roller (24) is upwards compressed.
9. according to a kind of miniature printer inner works described in claim 1 or 2 or 3, it is characterised in that: described movement (2) is upper also
Connect and have the paper-in sensor (7) for detecting printing paper.
A kind of miniature printer inner works the most according to claim 9, it is characterised in that: described paper-in sensor (7) includes
Have and be connected to the installing rack (71) of frame (21), contact arm (72), the support (73) of photoelectric sensor is installed, described contact arm (72)
One end is provided with perpendicular rotating shaft (721), and described contact arm (72) is hinged on the one of installing rack (71) by rotating shaft (721)
End, described rotating shaft (721) is set with torsion spring (74), and two positioning ends one of described torsion spring (74) are stuck on contact arm (72),
Another is stuck on installing rack (71)；Described support (73) is arranged on installing rack (71) and above and is provided with photosensitive passage (731),
Described contact arm (72) downside is provided with limited block (722), and described installing rack (71) lower end is provided with confined planes (711), described limit
Position block (722) coordinates so that the height phase of contact arm (72) downside Yu the top edge of photosensitive passage (731) with confined planes (711)
It is provided with, described contact arm (72) upper side and highlights at the outer induction part (723) of installing rack (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798167.6A CN106218238B (en) | 2016-08-31 | 2016-08-31 | A kind of miniature printer inner works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798167.6A CN106218238B (en) | 2016-08-31 | 2016-08-31 | A kind of miniature printer inner works |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106218238A true CN106218238A (en) | 2016-12-14 |
| CN106218238B CN106218238B (en) | 2018-08-14 |
Family
ID=58074029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610798167.6A Active CN106218238B (en) | 2016-08-31 | 2016-08-31 | A kind of miniature printer inner works |
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| Country | Link |
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| CN (1) | CN106218238B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367254A (en) * | 2018-11-20 | 2019-02-22 | 新会江裕信息产业有限公司 | A kind of bar-code label printer |
| CN111216462A (en) * | 2020-02-14 | 2020-06-02 | 东莞力浦精密电子有限公司 | Printing structure |
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| CN101342824A (en) * | 2007-07-10 | 2009-01-14 | 山东新北洋信息技术股份有限公司 | Dot matrix type print mechanism |
| CN102241202A (en) * | 2010-05-14 | 2011-11-16 | 山东新北洋信息技术股份有限公司 | Printer |
| CN103101329A (en) * | 2012-11-16 | 2013-05-15 | 新会江裕信息产业有限公司 | Lower paper deflector component of printer |
| EP2666643A1 (en) * | 2012-05-25 | 2013-11-27 | Datamax Corporation | Printer with print frame interlock and adjustable media support |
| CN204123798U (en) * | 2014-10-17 | 2015-01-28 | 毛大庆 | A kind of miniscanning Printing machine |
| CN204845158U (en) * | 2015-08-06 | 2015-12-09 | 福建实达电脑设备有限公司 | Reduce mechanism of micro printer scroll camber |
| JP2016047644A (en) * | 2014-08-25 | 2016-04-07 | セイコーエプソン株式会社 | printer |
| CN206201706U (en) * | 2016-08-31 | 2017-05-31 | 新会江裕信息产业有限公司 | A kind of miniature printer inner works |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200951650Y (en) * | 2006-09-28 | 2007-09-26 | 上海仪表厂有限责任公司 | Mini-printer core |
| CN101342824A (en) * | 2007-07-10 | 2009-01-14 | 山东新北洋信息技术股份有限公司 | Dot matrix type print mechanism |
| CN102241202A (en) * | 2010-05-14 | 2011-11-16 | 山东新北洋信息技术股份有限公司 | Printer |
| EP2666643A1 (en) * | 2012-05-25 | 2013-11-27 | Datamax Corporation | Printer with print frame interlock and adjustable media support |
| CN103101329A (en) * | 2012-11-16 | 2013-05-15 | 新会江裕信息产业有限公司 | Lower paper deflector component of printer |
| JP2016047644A (en) * | 2014-08-25 | 2016-04-07 | セイコーエプソン株式会社 | printer |
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| CN204845158U (en) * | 2015-08-06 | 2015-12-09 | 福建实达电脑设备有限公司 | Reduce mechanism of micro printer scroll camber |
| CN206201706U (en) * | 2016-08-31 | 2017-05-31 | 新会江裕信息产业有限公司 | A kind of miniature printer inner works |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367254A (en) * | 2018-11-20 | 2019-02-22 | 新会江裕信息产业有限公司 | A kind of bar-code label printer |
| CN109367254B (en) * | 2018-11-20 | 2024-07-02 | 新会江裕信息产业有限公司 | Bar code label printer |
| CN111216462A (en) * | 2020-02-14 | 2020-06-02 | 东莞力浦精密电子有限公司 | Printing structure |
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| Publication number | Publication date |
|---|---|
| CN106218238B (en) | 2018-08-14 |
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