CN106183448A

CN106183448A - A kind of label machine

Info

Publication number: CN106183448A
Application number: CN201610796708.1A
Authority: CN
Inventors: 庞静
Original assignee: CHONGQING WEWIN TECHNOLOGY Co Ltd
Current assignee: CHONGQING WEWIN TECHNOLOGY Co Ltd
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2016-12-07
Anticipated expiration: 2036-08-31
Also published as: CN106183448B

Abstract

The present invention provides a kind of label machine, including upper shell component and lower shell component, upper shell component is connected by torsion spring and axis of rotation with lower shell component rear end, it is provided with closing lid retaining mechanism between upper shell component and lower shell component, it is additionally provided with auxiliary ejection mechanism between upper shell component and lower shell component, when uncapping, upper shell component is ejected by auxiliary ejection mechanism；Paper delivery side, lower shell component front end is provided with tray paper mechanism, and tray paper mechanism includes pallet and supporting plate, and pallet is hinged on lower shell component, and is positioned at exit slot front, and supporting plate is flexibly connected with pallet, and is folded on pallet.After opening closing lid retaining mechanism, auxiliary ejection mechanism by upper shell component away from one end jack-up of hinged place so that it is with lower casing components apart, it is simple to operator stretches into finger and opened by upper shell component, carry out the installation of carbon ribbon or label.Arrangement form before and after exit slot and the formation of tray paper mechanism, can cover exit slot, make good looking appearance, and avoid dust stratification during pallet folding.

Description

A kind of label machine

Technical field

The invention belongs to printer technology field, be specifically related to a kind of label machine.

Background technology

Label machine is to use temperature-sensitive, thermal transfer mode to be printed upon on label printing bar code, Quick Response Code, figure, word Etc. the equipment of various image informations, it is used widely in fields such as POS terminal system, banking system, Medical Instruments.

Existing complete machine label machine, on it, lower casing directly carries out folding lid by the relation of axle and hole and does not block Hook is fixed, and does not has resistance mechanism at rotating shaft, easily wound when closing lid product and user of wounding；Because upper lower casing does not block Can rock when hook is fastened on mobile or upper casing produces and rotates user of easily wounding.Even if devising resistance structure, it mostly is friction Resistance structure, its not only the more assembling of number of parts more complicated but also volume relatively conference causes larger production height and broad-ruler Very little.

Upper lower casing rotating shaft and snapped-in position size are relatively near, produce interference in vertical direction, no when picking and placeing label when uncapping Be beneficial to operation, at upper casing rotating shaft outboard structure make product complete machine height to increase can proceed to lower house when uncapping in, structure multiple Miscellaneous and affect outward appearance.

Traditional printer, its shifting block driving upper casing to open is installed typically by torsion spring structure, assembles inconvenience, raw Product efficiency is low, and cover-opening structure is high to upper casing space requirement simultaneously, and space is the least cannot install, and space too conference increases printing body Long-pending.Just in order to ensure to print under printer is in off position, prior art generally arranges inspection in upper lower casing positive direction Slowdown monitoring switch, owing to arranging the problem of position, upper casing closes detection switch when putting in place the most completely and has been detected by and can carry out beating Print, so in print procedure, it may appear that upper casing flicks suddenly or prints the situations such as unintelligible.

Existing bigger label machine does not designs tray paper structure, is easily scattered after label printing paper delivery；Less label Although printer is designed with tray paper structure, but complicated structure, how in upper and lower arrangement, the QL-570 such as brother prints Machine, obliquely, the label after printing falls in the tray paper structure of lower section its exit slot in the effect that self crimps.On the one hand The attacker position design comparison of tray paper structure is narrow and small is not easy to operation, and on the other hand exit slot exposes, and easy dust stratification and outward appearance are inadequate Attractive in appearance.

Meanwhile, this printer easily strikes lower section housing or desktop when tray paper mechanism opening, uses sense poor.

Summary of the invention

The deficiencies in the prior art in view of the above, it is an object of the invention to provide a kind of label machine, it is simple on Opening of shell component, and tray paper when printing.

For achieving the above object and other relevant purposes, technical solution of the present invention is as follows:

A kind of label machine, including upper shell component and lower shell component, described upper shell component passes through with lower shell component rear end Torsion spring and axis of rotation connect, and are provided with closing lid retaining mechanism, described upper shell component between described upper shell component and lower shell component And being additionally provided with auxiliary ejection mechanism between lower shell component, when uncapping, upper shell component is ejected by auxiliary ejection mechanism；Lower casing group Paper delivery side, part front end is provided with tray paper mechanism, and described tray paper mechanism includes that pallet and supporting plate, described pallet are hinged on lower shell component On, and it is positioned at exit slot front, and covering exit slot during closedown, for tray paper when opening, described supporting plate is flexibly connected with pallet, and It is folded on pallet, opens along the direction away from exit slot during tray paper.

Use said structure, after opening closing lid retaining mechanism, auxiliary ejection mechanism by upper shell component away from hinged place One end jack-up so that it is with lower casing components apart, it is simple to operator stretches into finger and opened by upper shell component, carries out carbon ribbon or label Install.By two torsion springs about increasing at rotating shaft, play connection and cushioning effect when folding lid.Owing to turning round at pivot structure Spring torsion crosses conference makes the deformation of movement upper casing upwarp and cannot print or affect stamp with the size, torsion spring torsion too small when closing lid without Method is born the very fast closing lid of weight of whole upper casing and may be caused weighing user wounded or damaging printhead, thus by torsion spring with The cooperation of auxiliary ejection mechanism, can make the torsion of torsion spring in OK range, and avoid problem above.This printer paper outlet It is front-end geometry with tray paper mechanism, saves space, characteristics of compact layout, and pallet relative to tradition up-down structure and cover when normality Exit slot, it is to avoid dust stratification, good looking appearance.When printing, pallet is opened and supporting plate is launched, easy to operate, make the little of printing Label can be caught smoothly, it is to avoid falls on desktop or ground, it is not necessary to convenient folding during printing.

As preferably: described upper shell component includes that body upper casing and movement upper casing, lower shell component include movement lower casing and machine Body lower casing, described movement lower casing is removably mounted in body lower casing, and described movement upper casing and movement lower casing are by described torsion Spring and axis of rotation connect, and described body upper casing is arranged on movement upper casing, and and movement upper casing between be provided with for assisting The pre-determined bit buckle of assembling.

As preferably: described closing lid retaining mechanism is positioned at upper shell component and the front portion of lower shell component, described auxiliary ejection machine Structure is near this closing lid retaining mechanism, and described closing lid retaining mechanism includes the latch hook being arranged on movement upper casing and is arranged under movement Card column on shell side wall；Described auxiliary ejection mechanism includes the jacking block being arranged on body upper casing and is arranged on body lower casing And the elastic ejection assembly corresponding with jacking block, described elastic ejection assembly includes that spring and top, described spring and top are installed In the mounting groove that body lower casing is offered, this body lower casing is provided with and limits the position limiting structure ejecting distance.

As preferably: being rotatablely equipped with uncap shifting block and rotating shaft of uncapping on described upper shell component, described latch hook is fixed on out In lid rotating shaft, described in uncap and be provided with the latch being meshed on rotating shaft and shifting block of uncapping, stir when uncapping shifting block, shifting block of uncapping leads to Cross latch and drive axis of rotation of uncapping, so that latch hook separates with card column；It is additionally provided with resetting-mechanism on described upper shell component.

As preferably: be provided with the detecting element for detecting latch hook and card column buckling state on described movement lower casing, should Detecting element is positioned at below card column, and when upper shell component fastens completely with lower shell component, latch hook contacts with detecting element.

As preferably: being provided with floating type printhead on described movement upper casing, it includes being arranged on independently of each other movement Printing head support part on upper casing and carbon ribbon leading truck, and carbon ribbon leading truck is positioned on rear side of printing head support part, carbon ribbon leading truck rear end Being connected with movement upper casing, front end is unsettled, and described printing head support part is arranged in installing rack, and installing rack detachably connects with movement upper casing Connect, installing rack offer regulation window, printing head support part can regulation window in before and after and fluctuate, described installing rack with beat Floating holddown spring and the pressure regulating mechanism of regulation floating holddown spring pretightning force it is provided with between print head bracket.

As preferably: along Print direction by rear to front being disposed with label rack holding mechanism, floating in described movement lower casing Dynamic formula label pressure linkage, tag width governor motion, label printing mechanism, label paper feed induction apparatus, described label paper feed sense Device front is answered to be provided with the plectrum separating mechanism for separation tags and carbon ribbon.

As preferably: described label rack holding mechanism includes label rack and two, left and right driver plate, and label rack is arranged on movement On lower casing, this label rack offering two sliding trays, two driver plates are connected to a toothed rack, and described tooth bar is arranged on cunning In groove and engaging with the same gear being arranged on label rack, during pinion rotation, two driver plates are in opposite directions or adverse movement, and label Frame one end is provided with locating dowel, the driver plate of the label rack other end or tooth bar is provided with fixture block, between described fixture block and locating dowel It is provided with elastic tensioning part, makes to keep drawing close during two driver plate normalities.

As preferably: described plectrum separating mechanism is rotatably installed in movement lower casing, mark is formed at plectrum separating mechanism bottom Checking out paper passage, plectrum separating mechanism rear lower is additionally provided with and moves back paper induction apparatus installing hole, moves back and sets below paper induction apparatus installing hole It is equipped with label and moves back paper induction apparatus.Owing to label paper passes from plectrum separating mechanism, when locking situation occurs, plectrum is separated Mechanism's upset is got up, and the stationary structure of relatively conventional printer is convenient to clean.The permissible effect that detects moving back paper avoids label to exit.

As preferably: be provided with carbon ribbon in described movement lower casing, the support body left and right sides of carbon ribbon is provided with draw-in groove, movement upper casing On be provided with the dop corresponding with draw-in groove.

The invention has the beneficial effects as follows: by coordinating of torsion spring structure and auxiliary ejection mechanism, solve rotating shaft and latch hook The problem of active force when only cannot support shell component closing lid by rotating shaft torsion spring or resistance mechanism when distance is bigger；It is easy to open Upper shell component, and avoid uncap after pick and place label or carbon ribbon and produce the problem interfered.Realize by the way of latch engages Installing cover-opening structure in little space, make product more compact, smallerization is with more portable.Latch hook is solved by screw location mode Latch hook and the clearance issues uncapped between rotating shaft, eliminate latch hook and cannot be locked into the problem of position, strengthen product reliability.By latch hook card Detecting element sensing locked after conjunction, it is to avoid the maloperation of product.Arrangement form before and after exit slot and the formation of tray paper mechanism, torr Exit slot can be covered during dish folding, make good looking appearance, and avoid dust stratification；Opened by the attacker position arranged in printer body Pallet, and the block of pulling that two ends of bearing plate is arranged opens supporting plate, operation and convenient folding.

Accompanying drawing explanation

Fig. 1 is the structural representation of printer open mode of the present invention；

Fig. 2 is the structural representation of shell component under the present invention；

Fig. 3 is the structural representation of printer tray paper mechanism opening of the present invention；

Fig. 4 is the sectional view in the present invention at shell component and lower casing member hinges；

Fig. 5 is the scheme of installation of elastic ejection assembly of the present invention；

Fig. 6 is shell component and lower shell component rotary spacing schematic diagram in the present invention；

Fig. 7 and Fig. 8 is the scheme of installation of tray paper mechanism of the present invention and body lower casing；

Arcuate groove and the position relationship schematic diagram of projection when Fig. 9 is tray paper mechanism closed mode of the present invention；

Arcuate groove and the position relationship schematic diagram of projection when Figure 10 is tray paper mechanism opening state of the present invention；

Figure 11 is shell component and printhead and the mounting structure schematic diagram of cap-opening mechanism in the present invention；

Figure 12 is the structural representation of body upper casing of the present invention；

Figure 13 is the zoomed-in view in Figure 12 at I；

Figure 14 is the mounting structure schematic diagram of movement upper casing of the present invention；

Figure 15 is the structural representation of the floating type printhead of the present invention；

Figure 16 is the axonometric chart of the present invention floating type printhead other direction；

Figure 17 is the installation graph of a relation of print head structure of the present invention and movement upper casing；

Figure 18 is the structural representation of label rack holding mechanism of the present invention；

Figure 19 is the structural representation of the other direction of Figure 18；

Figure 20 is the structural representation of the present invention floating type label pressure linkage；

Figure 21 is the schematic diagram that in the present invention, label depression bar is in depressed state；

Figure 22 is the connection diagram of tag width governor motion of the present invention and movement lower casing；

Figure 23 is the sectional view of tag width governor motion middle gear tooth bar mounting structure of the present invention；

Figure 24 and Figure 25 is the axonometric chart of tag width governor motion；

Figure 26 is the mounting structure schematic diagram of label paper feed induction apparatus of the present invention；

Figure 27 is anti-counterfeiting chip in the present invention, gear resistance mechanism, move back paper induction apparatus and plectrum separating mechanism with under movement The scheme of installation of shell；

Figure 28 is the scheme of installation of middle gear resistance mechanism of the present invention；

Figure 29 is the structural representation of anti-counterfeiting chip in the present invention；

Figure 30 is that in the present invention, cutting knife antero-posterior pathway height arranges schematic diagram；

Figure 31 is the structural representation of plectrum separating mechanism in the present invention；

Figure 32 is the structural representation that printer is in holding state；

Figure 33 is the structural representation of handle in the present invention；

Figure 34 is fixed block and the structural representation of a bracer on body lower casing of the present invention；

Figure 35 is that the present invention is the annexation figure of hands inner shell and shell；

Figure 36 is that the present invention is the sectional view of hands.

Piece mark explanation

11 body upper casings

110 grooves

111 uncap shifting block

111a pulls portion

112 cutting ferrules

113 spacing cantilevers

113a spigot surface

113b blocking surface

114 bayonet locks

115 fixed covers

116 bracers

117 limited blocks

118 latches

12 movement upper casings

121 uncap rotating shaft

122 latch hooks

123 axle sleeves

124 blocks

125 screws

126 locating dowels

127 latches

130 buckles

131 stage clips

132 jacking blocks

133 holding tanks

134 boss

14 floating type printheads

140 printing head support parts

141 printheads

142 guide frames

143 journal stirrups

144 turnover blocks

145 carbon ribbon leading trucks

146 ear mount

147 flangings

148 installing racks

149 upper plates

150 side plates

151 gripper shoes

152 blocks

153 gag lever posts

154 connecting holes

155 regulation windows

156 pressing plates

157 springs

20 body lower casings

21 movement lower casings

201 tops

202 springs

203 stop step

204 chuck

205 limiting stands

206 card columns

207 rotating shafts

208 torsion springs

209 first ends

210 second ends

211 axle sleeves

212 E type jump rings

213 detecting elements

22 label rack holding mechanisms

221 label racks

222 driver plates

223 sliding trays

224 tooth bars

225 gib blocks

226 travelling gears

227 locating dowels

228 grabs

229 elastic tensioning parts

230 card articles

231 hole clippings

24 floating type label pressure linkages

241 label depression bars

242 labels

243 stage clips

244 slides

245 slide blocks

246 stopper slots

247 briquettings

25 tag width governor motions

250 label limit bases

251 guide plates

252 connectors

253 limited blocks

254 limited posts

255 adjusting knobs

256 shifting blocks

257 drive disk assemblies

258 belt pulleys

259 supports

260 guide wheels

261 tooth bars

262 gears

263 stoppers

264 gathering sills

265 first stopper slots

266 second stopper slots

27 tray paper mechanisms

271 grooves

272 exit slots

273 arcuate grooves

274 is protruding

275 draw-in grooves

276 pallets

277 supporting plates

278 first clamping joints

279 second clamping joints

280 projections

281 pull block

282 rectangular recess

283 fixed blocks

284 bracers

285 grooves

29 label paper feed induction apparatuss

291 mounting grooves

292 bracers

293 elastic cantilevers

294 slide teeth

295 structural members

30 handles

301 shells

302 inner shells

303 support columns

304 rotating shafts

305 convex tendons

306 buckles

307 draw-in grooves

31 plectrum separating mechanisms

Shifting block on 311

312 lower supporting plates

313 risers

314 move back paper induction apparatus installing hole

315 label paper delivery passages

32 gear resistance mechanism

321 driven gears

322 springs

323 tablettings

324 screws

325 drive gear

33 anti-counterfeiting chips

331 cotter pilotages

332 torsion springs

333 blend stops

334 support members

34 labels move back paper induction apparatus

35 cutting knifes

36 carbon ribbons

37 dops

38 label paper feed port

Detailed description of the invention

By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art can be by this explanation Content disclosed by book understands other advantages and effect of the present invention easily.

Embodiment

As shown in Figure 1 to Figure 3, a kind of label machine, including upper shell component and lower shell component, upper shell component and lower casing group Part rear end is rotationally connected by torsion spring 208 and rotating shaft 207, is provided with closing lid retaining mechanism between upper shell component and lower shell component, It is additionally provided with auxiliary ejection mechanism between upper shell component and lower shell component, when uncapping, after closing lid retaining mechanism unlocks, auxiliary Upper shell component is ejected by ejecting mechanism so that it is and between lower shell component, there is gap, it is simple to and finger stretches into and is opened by upper shell component. Paper delivery side, lower shell component front end is provided with tray paper mechanism 27, and tray paper mechanism 27 includes pallet 276 and supporting plate 277, and pallet 276 cuts with scissors Be connected on lower shell component, and be positioned at exit slot front, during closedown, cover exit slot, time for tray paper, supporting plate 277 and pallet 276 It is flexibly connected, and is folded in backward on pallet 276, open along the direction (front) away from exit slot during tray paper.Institute in this example State front and refer to the paper delivery side of printer.

The most as is illustrated by figs. 11 and 12, upper shell component includes body upper casing 11 and movement upper casing 12, lower shell component Including movement lower casing 21 and body lower casing 20, movement lower casing 21 is removably mounted in body lower casing 20, and movement lower casing 21 is whole Being arranged in body lower casing 20 to body formula, it is simple to assembling, described movement upper casing 12 and turns by described torsion spring with movement lower casing 21 Axle is rotationally connected, and described body upper casing 11 is arranged on movement upper casing 12 by screw, body upper casing 11 and movement upper casing 12 it Between be provided with the pre-determined bit buckle 130 for assisting assembling.Pre-installed by the clamping of buckle 130 mechanism, then by screw lock, protect During card assembling, body upper casing 11 and the alignment of core upper cover, do not offset.

Further, movement lower casing 21 is rotationally connected, at machine by torsion spring 208 and rotating shaft 207 with movement upper casing 12 rear end Both sides, core upper casing 12 rear end are provided with holding tank 133, and torsion spring 208 is arranged in this holding tank 133, and rotating shaft 207 passes on movement Shell 12 rear end, stretches in body lower casing 20, and rotating shaft 207 two ends are provided with axle sleeve 211, and are fixed, wherein by E type jump ring 212 By two torsion springs 208 about increasing at rotating shaft 207, play connection and cushioning effect when folding lid, when assembling torsion spring 208 Its torsion spring 208 is that release conditions ease of assembly is without assembled fixture.For the ease of assembling, the first end 209 level of torsion spring 208 is solid Being scheduled on movement upper casing 12, the second end 210 of torsion spring 208 bends Z-shaped structure, and down through consolidating that movement lower casing 21 is offered Determining in hole, be inserted directly into movement lower casing 21 corresponding aperture position time the most convenient for assembly, on the other hand Z-shaped design can be avoided Torsion spring 208 when rotating of uncapping produces with body lower casing 20 interferes.

Described closing lid retaining mechanism is positioned at shell component and the front portion of lower shell component, and auxiliary ejection mechanism is locked near this closing lid Tight mechanism, wherein closing lid retaining mechanism includes latch hook 122 and the card column 206 matched, and latch hook 122 is two, and is arranged on machine Core upper casing 12 is anterior, and card column 206 is arranged on movement lower casing about 21 inwall, corresponding with two latch hooks 122 respectively；Card column 206 For metalwork, latch hook 122 is working of plastics.Described auxiliary ejection mechanism include the jacking block 132 that is arranged on body upper casing 11 and It is arranged on body lower casing 20 and the elastic ejection assembly corresponding with jacking block 132, jacking block 132 and elastic ejection assembly are left and right Two.

Owing at rotating shaft 207 structure, torsion spring 208 torsion is crossed conference and made movement upper casing 12 deformation upwarp and cannot print or shadow Ringing stamp with the size (longer dimension between rotating shaft position and latch hook 122), torsion spring 208 torsion is too small cannot be born on whole when closing lid The weight of shell component, very fast closing lid may cause weighing user wounded or damaging printhead, is therefore arranged on by elastic ejection part Near the position of card column 206, when uncapping, under the common effect of torsion spring 208 and elastic ejection assembly so that upper shell component can quilt Back down certain altitude and so that finger stretches into, upper shell component is opened, so arrange, it is ensured that torsion spring 208 torsion is unlikely to excessive Or too small, and uncapping or damage printer during closing lid or weigh operator wounded.For the ease of ejecting in this example, by elastic ejection group Part is arranged on front side of card column 206.

Further as it is shown in figure 5, elastic ejection assembly includes spring 202 and top 201, spring 202 and top 201 peace Being contained in the mounting groove that body lower casing 20 is offered, spring 202 is positioned at below top 201, operates for convenience, makes good looking appearance, Top 201 is concordant with body lower casing 20 upper end when ejecting, and the gap between upper shell component and lower casing forward portion is suitable to finger and stretches Entering, stir upper shell component, wherein clearance height is determined by jacking block 132 height, and during closing lid, jacking block 132 will top 201 pressure Under, come directly towards 201 when uncapping and reset under spring 202 active force, by jacking block 132 jack-up, thus upper shell component is opened certain height Degree.For the ease of the control of top 201, this lower shell component 2 is provided with restriction top 201 and ejects the position limiting structures of distance, limit Bit architecture is the stop step 203 being arranged on movement lower casing 21 and the chuck 204 being arranged on top 201 upper and lower sides, passes through Chuck 204 and stop step 203 its up and down motion scope present.

As shown in Figure 6, after opening for the ease of upper shell component, operator will not produce dry when picking and placeing carbon ribbon and install label Relate to, and avoid open angle excessive, too pressure printer of uncapping firmly, it is provided with between upper shell component and lower shell component In restriction, shell component rotates backward the locating part of scope, and locating part makes shell component open angle be obtuse angle, generally on 120 ° of left sides The right side, wherein locating part includes the limiting stand 205 being arranged on movement lower casing 21 and is arranged on the boss of movement upper casing 12 rear end 134, when movement upper casing 12 turns to set maximum angle, boss 134 is against on limiting stand, limits it and rotates, in this example is About 120 °.

As shown in Figure 7 to 10, printer paper outlet 272 and tray paper mechanism 27 are front-end geometry, under traditionally Structure is saved space, characteristics of compact layout, and pallet 276 and is used as protection cap when normality, covers exit slot 272, it is to avoid long-pending Ash, good looking appearance.When printing, pallet 276 is opened and supporting plate 277 is launched, easy to operate, make the little label energy quilt of printing Catch smoothly, it is to avoid fall on desktop or ground, it is not necessary to convenient folding during printing.

Further, hinged in the middle part of described pallet 276 bottom and body lower casing 20, i.e. figure is pin joint at A, generally uses The mode that hole axle coordinates, pallet about 276 two ends are provided with the first clamping joint 278, and the first clamping joint 278 is perpendicular to pallet 276, The draw-in groove 275 corresponding with the first clamping joint 278 it is provided with on body lower casing 20, when tray paper mechanism 27 closes, described first card Joint 278 stretches in draw-in groove 275, and pallet 276 is by the first clamping joint 278 and draw-in groove 275 and body lower casing 20 clamping, pallet Forming attacker position between 276 tops and body lower casing 20, in this example, attacker position is the groove that body lower casing 20 front end indent is formed 271, it is simple to finger stretches into pulls pallet 276.

Described supporting plate 277 can use, with pallet 276, the mode being slidably connected or being rotationally connected, and uses rotation in this example The mode connected, can use in other embodiments and be launched along front pull-out from pallet 276 by supporting plate 277, slide backward Carry out the mode that is slidably connected of folding.

Supporting plate 277 lower end rotates through rotating shaft with pallet 276 and axis hole is connected, and is rotationally connected a little for it at B, supporting plate 277 Upper end is free end, and supporting plate 277 is open mode when overturning forward, is folding state when turning over, and during folding, supporting plate 277 is left Right two ends and pallet 276 clamping.In this example, pallet about 276 two ends are provided with the second clamping joint 279, the second clamping joint 279 with Pallet 276 is vertical, and when supporting plate 277 folding, supporting plate 277 the right and left is blocked by the second clamping joint 279, supporting plate about 277 two ends Be provided with for pull supporting plate 277 upset pull block 281.First clamping joint 278 outwardly, the second clamping joint 279 inwardly, first Be provided with the spigot surface of inclination on clamping joint 278 and the second clamping joint 279, it is simple in switching process the first clamping joint 278 with The clamping of draw-in groove 275 and the second clamping joint 279 and supporting plate 277 and disengaging.

In order to limit the flip angle of tray paper mechanism 27, it is to avoid pallet 276 downwardly turns over the housing clashing into body lower casing 20； After being provided with restriction between pallet 276 and body lower casing 20 pallet 276 being in open mode, continue under himself action of gravity The continuous position-limit mechanism downwardly turned over.

Wherein, position-limit mechanism includes the arcuate groove 273 being arranged on body lower casing 20 and the projection being arranged on pallet 276 280, arcuate groove 273 is arranged with pin joint A for the center of circle, and projection 280 stretches in arcuate groove 273, when pallet 276 overturns arcuately Moving in groove 273 first and last direction, the head end of arcuate groove 273 is corresponding with the closed mode of pallet 276 and open mode respectively with end, The open angle of pallet 276 is limited by arcuate groove 273 and projection 280.

Further, arcuate groove 273 is by being provided with protruding 274 on subterminal inwall, when pallet 276 is with projection 280 turns When moving to protruding 274 position, projection 280 and protruding 274 extruding, and cross protruding 274, it is maintained at arcuate groove 273 end, outside Just can recover to closed mode under power state.When projection 280 turns to protruding 274 position, pallet 276 close to the position of level, Now by projection 280 and protruding 274 drag effect produced, on the one hand slow down the upset of pallet 276, on the other hand strengthen behaviour Make the experience sense of personnel.

Further, in order to avoid due to paperboard when the reason of tray paper mechanism 27 causes printing, under movement lower casing 21 or body The detecting element for detecting pallet 276 open and-shut mode it is provided with on shell 20.Photovoltaic sensing element or infrared induction unit can be used Parts etc., are used for detecting whether pallet 276 is in full open position, if being not in full open position, then and printer not work Make, it is ensured that just print under pallet 276 is in open mode, it is to avoid pallet 276 is in off position or the amplitude of expansion is less Time print cause paperboard.

See shown in Figure 11 to Figure 14, for the ease of opening of upper shell component and lower shell component, also include shifting block 111 of uncapping With rotating shaft 121 of uncapping, uncapping shifting block 111 and rotating shaft 121 rotating shaft of uncapping is arranged on shell component, latch hook 122 is arranged on uncaps Rotating shaft 121 two ends, uncap rotating shaft 121 and shifting block 111 of uncapping are provided with the latch 118,127 being meshed, stir shifting block of uncapping When 111, shifting block 111 of uncapping drives rotating shaft 121 of uncapping to rotate, so that latch hook 122 is opened by latch 118,127；Upper casing group Resetting-mechanism it is additionally provided with, the reset after shifting block and latch hook 122 are opened on part.

Shifting block 111 of uncapping is carried out by the latch 118,127 of latch 118,127 with rotating shaft 121 of uncapping when opening rotation Engagement turns to.Realize cover-opening structure assembling in little space by latch engagement system, make product smallerization, more portable.

Further, for preventing latch hook 122 and uncapping between rotating shaft 121 because clearance issues produces null in rotation process Journey, causes latch hook 122 cannot be locked into position, and latch hook 122 top is provided with perforate, by perforate and be set in the two of rotating shaft 121 of uncapping End, is fixed by screw 125.Rotating shaft 121 of uncapping in this example is made of metal, and latch hook 122 is made of plastics, rotating shaft 121 of uncapping Side opening is provided with installing hole, and latch hook 122 is offered connecting hole, and screw 125 penetrates connection along the direction of the rotating shaft 121 that is perpendicular to uncap Latch hook 122 is fixed by hole and installing hole, and screw 125 is preferably tapping screw 125；Now exist by hole is got through in latch hook 122 side Rotating shaft 121 opposite position of uncapping beats blind hole, makes tapping screw 125 shoot after first passing through connecting hole again and uncaps in rotating shaft 121, logical The interference fit crossing 125 teeth of tapping screw and connecting hole reaches tight fit.Ensure that latch hook 122 and rotating shaft 121 of uncapping rotates Concordance.

Further, rotating shaft 121 of uncapping is arranged on movement upper casing 12, the shifting block 111 cutting ferrule 112 by its afterbody of uncapping It is arranged on body upper casing 11 with bayonet lock 114, rotating shaft 121 of uncapping is arranged with on axle sleeve 123, axle sleeve 123 and cutting ferrule 112 along each Latch 118,127 is had, in sector from circumferentially distributed.This example bottom bracket axle 123 and cutting ferrule 112 are two, the left and right of correspondence, described Rotating shaft 121 of uncapping is square with the socket section of axle sleeve 123, it is ensured that axle sleeve 123 is synchronized with the movement with rotating shaft 121 of uncapping, rotating shaft of uncapping Position-arresting disk can be set on 121 and limit moving axially of axle sleeve 123.

Being provided with block 124 on described axle sleeve 123, block 124 is horizontally disposed with, with shifting block 111 of uncapping towards consistent, described Shifting block resetting-mechanism is stage clip 131, and stage clip 131 upper end is against on block 124, and lower end is against on movement upper casing 12 step arranged On, this step and block 124 are correspondingly arranged on locating dowel 126, stage clip 131 two ends are enclosed within locating dowel 126, in order to location. Traditional structure uses torsion spring, can increase assembly difficulty or increase assembly fixture, increasing manufacturing cost, and this structure reduces assembling difficulty Degree.

Wherein, body upper casing 11 is provided with two groups of fixed covers 115 and limited block 117, the most corresponding two cutting ferrules 112, Cutting ferrule 112 is integrated with shifting block 111 of uncapping, and limited block 117 offers fixing blind hole, and cutting ferrule 112 is positioned at fixed cover Between 115 and limited block 117, bayonet lock 114 one end passes fixed cover 115 and cutting ferrule 112 and stretches in fixing blind hole, bayonet lock 114 Other end rear is provided with spacing cantilever 113, and spacing cantilever 113 one end is fixed on body upper casing 11, and the other end is unsettled, unsettled End has the spigot surface 113a of inclination and be perpendicular to the blocking surface 113b of bayonet lock 114, bayonet lock 114 extrude and allowed spigot surface when loading 113a, after bayonet lock 114 assembling puts in place, spacing cantilever 113 recoils to home position, and bayonet lock 114 end face is blocked face 113b and blocks, It is limited between spacing cantilever 113 and limited block 117, it is impossible to self falling again.Achieve quick assembling, beat relative to tradition Print machine sets the mode that E type jump ring is spacing on pin, decreases amount of parts, reduces manufacturing cost.

Further, for the ease of the operation of shifting block 111 of uncapping, offer groove 110 at body upper casing 11 outer surface, recessed Groove 110 forms attacker position, groove 110 sidewall slope, sidewall and bottom surface arc-shaped transition, its inclined design not only outward appearance more layer Secondary sense also strengthens attacker position longitudinal direction diameter, easy to operate.The portion that the pulls 111a of described shifting block 111 of uncapping is turned over downwards curved, Agree with finger circular shape, the most more attractive fashion and also more meet engineering mechanics, and in the abutment of shifting block 111 of uncapping Face is designed for rounding and is made product not hurt hands.

Further, shifting block 111 of uncapping is positioned at groove 110, and connecting below shifting block has a bracer 116, this bracer 116 Being supported on groove 110 bottom surface, this structure, after upper shell component 1 closing lid puts in place, stage clip 131 elastic force in movement upper casing 12 is by opening Lid rotating shaft 121 is forwarded to uncap on shifting block 111, then is hit with groove 110 bottom surface by a bracer 116 for shifting block 111 of uncapping Hitting generation prompt tone, prompting user closing lid puts in place.

Further as in figure 2 it is shown, in this example card column 206 be arranged on the sidewall of movement left and right, in order to avoid printer not Just print under closing lid completely, movement lower casing 21 is provided with and fastens the most completely with card column 206 for detecting latch hook 122 Detecting element 213, this detecting element 213 is positioned at card column 206 side, is positioned at below card column 206 in this example, upper shell component with When lower shell component fastens completely, latch hook 122 contacts with detecting element 213.When latch hook 122 work surface and inspection after the complete closing lid of complete machine Just representing after surveying element 213 contact and fasten the most completely, printer could work, and otherwise printer does not works, it is to avoid upper casing group Part close detecting element 213 when putting in place the most completely it has been detected that and make printer print, cause upper casing to flick suddenly or It it is print the phenomenon such as unintelligible, it is to avoid maloperation.In this example, detecting element 213 is sensor, and card column 206 is metalwork, as Steel etc. are made.

This installs cover-opening structure in realizing little space by the way of latch 118,127 engagement, makes product more compact, less Typeization is with more portable.Latch hook 122 solves latch hook 122 and clearance issues between rotating shaft 121 of uncapping by screw location mode, eliminates Latch hook 122 cannot be locked into the problem of position, strengthens product reliability.After being engaged by latch hook 122, detecting element 213 senses and locks Extremely, it is to avoid the maloperation of product.

Further as shown in Figure 15 to Figure 17, described movement upper casing 12 being provided with floating type printhead 14, it includes Being arranged on the printing head support part on movement upper casing 12 and carbon ribbon leading truck independently of each other, printing head support part 140 bottom is provided with Printhead 141, anterior integrally formed with guide frame 142, guide frame 142 cross section is U-shaped, and carbon ribbon leading truck 145 is positioned to be beaten On rear side of print head bracket 140, it is positioned at the rear side of printhead 141 specifically, guides for carbon ribbon, carbon ribbon leading truck 145 and printing Head bracket 140 is separate, forms separate type structure, thus can float independently of each other.Using said structure, carbon is passed through at rear Band leading truck 145 guides, and allows carbon ribbon enter more suitablely, prevents from crumpling and cutting off, and front guide frame 142 makes label with carbon ribbon more Good separation.Front and back guide separate type structure, it is possible to adapt to the label precision of different label thickness.

Further, described carbon ribbon leading truck 145 is prerotation vane, and prerotation vane rear end is integrally formed with ear mount 146, ear mount 146 are arranged on movement upper casing 12 by securing member, and prerotation vane front end is unsettled, is arranged such, and carbon ribbon leading truck 145 possesses certain bullet Property, can float in the vertical direction, make carbon ribbon leading truck 145 closer to induction apparatus, label and induction apparatus are closer to, it is ensured that detection Precision.

Specifically, prerotation vane cross section is L-shaped, and its vertical section is connected by screw with movement upper casing 12, horizontal component court Forwards, i.e. the direction of printhead 141, its front end and left and right end margin flip up formation flanging 147, vertical section and level The junction of part is arc, is arc, it is simple to the guiding of carbon ribbon, it is to avoid cut off at the turnover of horizontal component.

Integrally dismantling for the ease of printing head support part 140 or install, installing rack 148 is removably mounted on movement upper casing On 12, printing head support part 140 is arranged on installing rack 148, and installing rack 148 is provided be pressed on printing head support part 140 floating Dynamic compressing member, for the floating control of printhead 141 above-below direction.

Further, the floating for the ease of printhead 141 fore-and-aft direction regulates, and improves the adaptability of printhead 141, Installing rack 148 left and right sides offers regulation window 155, and printing head support part about 140 end stretches in regulation window 155, and can be in regulation Before and after in window 155 and move up and down.Thus realize the floating of printhead 141 fore-and-aft direction and above-below direction, it is ensured that printing effect While, reduce processing cost and the manufacturing cost of product；Improve production efficiency.It is provided with restriction on installing rack 148 to beat Print head bracket 140 moves forward and backward the locating part of scope, to control domain of walker before and after printing head support part 140.

In this example, installing rack 148 includes upper plate 149 and holds the left side plate 150 being connected with upper plate about 149, adjusts Joint window 155 is opened on left side plate 150, and journal stirrup 143 is extended at printing head support part about 140 two ends, and journal stirrup 143 stretches into and props up Support is in this regulation window 155, and floating compressing member is against between upper plate 149 and printing head support part 140.Left side plate 150 is opened It is provided with connecting hole 154, it is simple to detachably connected with movement upper casing 12.

Further, described locating part is to be arranged on the block 152 of left side plate 150 front end and be arranged on left side plate The gag lever post 153 of 150 rear ends, printing head support part 140 rear portion flips up formation turnover block 144, and is supported on gag lever post 153 On, printing head support part 140 is played and supports and spacing effect by gag lever post 153, rear portion folding portion upwards and journal stirrup 143 conduct Printing head support part 140 is supported on the parts on installing rack 148, it is ensured that its mounting stability.

In this example, floating compressing member is spring 157, is provided with for regulating between installing rack 148 and printing head support part 140 The governor motion of spring 157 pretightning force.In this example, governor motion includes pressing plate 156 and regulation screw (not shown), wherein Upper plate 149 edge is integrally formed with the gripper shoe 151 of L-type, and pressing plate 156 is arranged on above gripper shoe 151, is pacified by regulation screw Being contained in gripper shoe 151, spring 157 upper end is against on pressing plate 156, and lower end is pressed on printing head support part 140；In order to ensure stress Uniformity, spring 157 can be multiple, and this structure changes spring 157 to printing head support part by moving up and down of regulation screw The pressure of 140, to improve the adaptability of printhead 141, more convenient operation, will not produce what copper sheathing was lost relative to conventional art Situation.And multiple label can print on same printer, it is achieved that versatility；Save cost.

In order to ensure stability when printing head support part 140 floats, pressing plate 156 and printing head support part 140 are provided with and bullet The locating dowel that spring 157 upper and lower side is corresponding, spring 157 upper and lower side is enclosed within outside locating dowel, and meanwhile, pressing plate 156 edge is turned over downwards cover Live spring 157 top.

The most as depicted in figs. 1 and 2, it is disposed with label rack folder along Print direction by rear to front in movement lower casing 21 Mechanism of paper 22, floating type label pressure linkage 24, tag width governor motion 25, label printing mechanism, label paper feed induction apparatus 29, described label paper feed induction apparatus 29 front is provided with moves back paper induction apparatus 34, and the plectrum being used for separation tags and carbon ribbon divides Disembark structure 31.

As shown in Figure 18 and Figure 19, described label rack holding mechanism 22 includes label rack 221 and two, left and right driver plate 222, Label rack 221 is arranged on movement lower casing 21 by screw, and this label rack 221 offers two groups of sliding trays in left-right direction 223, in order to ensure stability when driver plate 222 moves, two driver plate 222 lower ends be respectively connected with a toothed rack 224 and one lead To bar 225, often group sliding tray 223 is corresponding installs a toothed rack 224 and a gib block 225, tooth bar 224 and gib block 225 energy Enough respectively sliding trays 223 that edge is corresponding horizontally slip, and label rack 221 is provided with travelling gear 226, two toothed rack 224 and biography Moving gear 226 engages, and when travelling gear 226 rotates, two driver plates 222 are in opposite directions or adverse movement, and label rack 221 one end is arranged Have locating dowel 227, the tooth bar 224 of label rack 221 other end or gib block 225 be provided with grab 228, described grab 228 with Being provided with elastic tensioning part 229 between locating dowel 227, make to keep drawing close during two driver plate 222 normalities, elastic tensioning part 229 can Select extension spring or rubber band.

Further as shown in Fig. 2 and Figure 19, body lower casing 20 rear end offers the label entered for plug-in label and enters Paper mouth 38, for the ease of operation, it is to avoid interfere, and movement lower casing 21 is provided with for two driver plates 222 are fixed on left and right two The fixed mechanism of end position.Wherein fixed mechanism includes the card article 230 being vertically located on movement lower casing 21 inwall and is opened in Hole clipping 231 bottom driver plate, when driver plate 222 is struck to the end maximum position of left and right, is downwardly into hole clipping by card article 230 In 231 so that it is be maintained at this position, the most plug-in label can enter from label paper feed port and print, will not be with driver plate 222 Produce and interfere.

Further, being provided with carbon ribbon 36 in described movement lower casing 21, the support body left and right sides of carbon ribbon 36 is provided with draw-in groove, machine Core upper casing 12 left and right sides is provided with the dop 37 corresponding with draw-in groove.By movement upper casing about 12 dop 37 with draw-in groove between the upper and lower Gap is convenient to be revised with movement lower casing 21 automatically when closing lid, is engaged carbon ribbon by movement upper casing about 12 dop 37, it is simple to take Put carbon ribbon, user-friendly for operation.

The most as shown in Figure 20 and Figure 21, described floating type label pressure linkage 24 includes being arranged on movement lower casing 21 In label depression bar 241 and be arranged on the pressing member on movement upper casing 12, for being depressed by label depression bar 241, open machine When core upper casing 12 assembles, label depression bar 241 is elastically supported part and upwards props up, when movement upper casing 12 is closed, and depression Label depression bar 241 is depressed to operating position by part directly or indirectly.Wherein label depression bar 241 is supported on by elastic supporting member for supporting optical member In movement lower casing 21, label depression bar 241 is positioned at the front side of label 242, shape between this label depression bar 241 and movement lower casing 21 bottom surface Becoming label introducing port, label depression bar 241 can fluctuate along away from the direction near movement lower casing 21 bottom surface.

Preferably, when opening the assembling that movement lower casing 21 carries out label paper, the position that label depression bar 241 is positioned against Putting, such label depression bar 241 is the most convenient to operate with the space of movement lower casing 21 bottom surface, ensures label depression bar when printing 241 are in position on the lower, make label depression bar 241 ensure suitable gap with movement lower casing 21 bottom surface, make label paper put down smoothly Whole passes through, and makes label paper not crumple when rollback.

In this example, elastic supporting member for supporting optical member is arranged between label depression bar 241 and movement lower casing 21 bottom surface, preferably stage clip 243, Other embodiments can also be the elastic components such as rubber.Extension spring can also be used, during normality, label depression bar 241 is pulled upwardly, It is depressed during printing.

Further, described movement lower casing 21 both sides inwall is provided with slide 244, is provided with cunning in the chute of slide 244 Block 245, and can slide up and down along slide 244, label depression bar 241 two ends are located in slide block 245, and stage clip about 243 two ends are divided It is not against slide block 245 lower end and movement lower casing 21 bottom surface.In this example, pressing member is two pressures being arranged on movement upper casing 12 Block 247, corresponds respectively to two slide blocks 245.

In order to ensure that label depression bar 241, without departing from movement lower casing 21, is provided with restriction label pressure on movement lower casing 21 Bar 241 fluctuates the position-limit mechanism of scope.For the bar shaped stopper slot 246 being opened on slide 244 along the vertical direction in this example, Label depression bar 241 two ends are stretched in stopper slot 246.Fig. 2 show label depression bar 241 stage clip 243 act under automatically upspring time State, between label depression bar 241 and movement lower casing 21 bottom surface, space is bigger, it is simple to the installation of label paper, and Fig. 3 show label State when depression bar 241 is depressed, due to the elastic force of stage clip 243, prevents its crumple when label paper rollback.

As shown in Figure 22 to Figure 25, described label width adjusting structure includes two, the left and right label in installing machine core lower casing 21 Limit base 250, is provided with guide frame in movement lower casing 21, described label limit base is erected on guiding mechanism, and can be along leading Moving left and right to mechanism, movement lower casing 21 is also equipped with adjusting knob 255, adjusting knob 255 drives two by drive mechanism Individual label limit base 250 is along guiding mechanism in opposite directions and adverse movement, it is achieved width adjusting.

In order to further facilitate regulation, label limit base 250 is provided with shifting block 256, two can be regulated by shifting block 256 The spacing of label limit base 250, shifting block 256 has the recessed design of arc, it is simple to finger manipulation.Have on this label limit base 250 There is the guide plate 251 of arc, it is simple to the entrance of label.

Specifically, being rotatablely equipped with gear 262 in movement lower casing 21, gear 262 both sides are respectively arranged with one and nibble therewith The tooth bar 261 closed, each label limit base 250 correspondence is arranged in a toothed rack 261, and label limit base 250 is same with tooth bar 261 Step motion, adjusting knob 255 drives gear 262 to rotate by drive disk assembly 257, and when gear 262 rotates, band carry-over bar 261 synchronizes In opposite directions or adverse movement.Described drive disk assembly 257 constitutes drive mechanism with gear 262 tooth bar 261.

In this example, adjusting knob 255 is vertically installed at outside movement lower casing 21, and its centrage level, outside adjusting knob 255 Disc is provided with anti-slop serrations, and gear 262 is horizontally arranged at bottom movement lower casing 21, and its rotation centerline is vertical, drive disk assembly 257 Can be belt or bevel gear 262 pair.

This example is preferably belt, specifically, gear 262 is provided with belt wheel, belt wheel is provided with belt grooves, described tune Being fixed with belt pulley 258 coaxially on joint knob 255, steering mechanism walked around by belt, is respectively fitted over belt pulley 258 and belt grooves On, rotate adjusting knob 255, drive two label limit bases 250 to be synchronized with the movement by belt and tooth bar 261.

Wherein, steering mechanism includes support 259 and guides wheels 260, and support 259 is arranged on movement lower casing 21 near tune The side of joint knob 255, support 259 offers mounting groove, guides wheels 260 and is arranged on support 259 mounting groove by rotating shaft In, and on support 259, offer the draw-in groove loaded for rotating shaft, guide wheels 260 and include two directive wheels, carry in the middle part of directive wheel The recess having recess, belt to walk around directive wheel realizes the break-in of driving force, the rotation in adjusting knob 255 vertical plane is transported Move and be converted into rotary motion in gear 262 horizontal plane.

Described guiding mechanism includes that two gathering sills be arrangeding in parallel 264, two gathering sills about 264 stagger, and front and back Adjacent, described tooth bar 261 is positioned at below gathering sill 264, and label limit base 250 is positioned at above gathering sill 264, and its underpart is by even Fitting 252 is connected with tooth bar 261, and tooth bar 261 end is provided with stopper 263, and this stopper 263, when moving at gear 262, is kept off Live gear 262, it is to avoid tooth bar 261 continues motion and skids off gear 262, and stopper 263 also serves as connection member and connector 252 simultaneously Connect by screw is fixing.Moving for the ease of the steady of label limit base 250 in this example, gathering sill 264 inwall is and label The inclined plane that limit base 250 coordinates.

Further, guiding mechanism also include being set in parallel in the first stopper slot 265 on front side of two gathering sills 264 and after Second stopper slot 266 of side, the first stopper slot 265 and the second stopper slot 266 be two sections, and middle part is cut off, to limit two The moving range of label limit base 250, described label limit base 250 front and rear part is respectively arranged with limited block 253 and limited post 254, limited block 253 stretches in the first stopper slot 265, and can slide along the first stopper slot 265, and limited post 254 stretches into the second limit In the groove 266 of position, and can slide along the second stopper slot 266.

Label limit base 250 mainly moves along gathering sill 264, arranges the first spacing of auxiliary in gathering sill 264 both sides Groove 265 and the second stopper slot 266, formula guide frame before, during and after formation, and configure limited block 253 and the limited post 254 of correspondence, Before and after limited block 253 and limited post 254 are positioned at label limit base 250, in the middle part of label limit base 250, connect tooth bar 261, as This is during label limit base 250 moves, and ensure that the one of movement by forward-and-rearward limited block 253 and limited post 254 Cause property, prevents it from swinging, and label limit base 250 self is shorter, also further avoid the swing in moving process.

Meanwhile, label limit base 250 individually can be regulated by shifting block 256 and adjusting knob 255, and two kinds of regulative modes are the most not Impact, and when loading label paper, adjusting knob 255 can be operated on the other hand, label paper is installed on the other hand, easy to operate.Pass through skin The mode of V belt translation, can change at any time and stir direction, and when label mounting seat arrives maximum travel position, is rotated further tune Joint knob 255, now belt idle running, gear 262 and tooth bar 261 also will not be damaged, it is ensured that the safety of drive mechanism is steady Qualitative.

Having some setbacks owing to traditional induction apparatus slides, unstable gap, location is big at an arbitrary position, the most easily enters ash.To sense Answer the unprotect of device own, easily make printhead enter dust, thus cause detection malfunctioning.See label paper feed sensing in Figure 26, this example Device 29 is arranged on a bracer 292, offers mounting groove 291 in left-right direction, on mounting groove 291 inwall bottom movement lower casing 21 Being provided with slide teeth 294, described bracer 292 is arranged in mounting groove 291, and bracer 291 1 side opening forms elastic cantilever 293, elastic cantilever 293 formed protruding and coordinate with slide teeth 294 so that it is there is effective resistance each position, permissible Label paper feed induction apparatus 29 being slid into optional position in left-right direction, and stops, just can move until applying external force.In sensing Transparent protective shield is set up, it is ensured that the suitability of printhead and accuracy on device.Simultaneously by structural member 295 by gap sealing, Ensure that aesthetic property and prevent into foreign body.

As shown in Figure 27 and Figure 29, in order to realize antiforge function, movement lower casing 21 sidewall that carbon ribbon is corresponding is provided with Anti-counterfeiting chip 33, anti-counterfeiting chip 33 is arranged on a support member 334, and support member 334 is arranged on by cotter pilotage 331 and torsion spring 332 Movement lower casing 21 sidewall, and between support member and movement lower casing 21, it is provided with the spacing knot limiting support member 334 slewing area Structure.When support member 334 rotates inside movement lower casing 21, support member 334 lower end is spacing by the catch arranged on movement lower casing 21, When laterally rotating, the blend stop 333 that support member 334 is arranged is blocked by the block piece arranged on movement lower casing 21, core during normality Sheet is maintained at inner side under torsion spring 332 active force, in order to contact when carbon ribbon loads.

See Figure 28 further, tensioning during in order to enable carbon ribbon to rotate, also include being arranged on outside movement lower casing 21 Gear resistance mechanism 32, it includes driven gear 321, mounting post, tabletting 323 and spring 322, driven gear 321 and carbon ribbon The driving gear 325 of feed end engages, and mounting post is horizontally arranged at outside movement lower casing 21, and driven gear 321 is enclosed within mounting post On, spring 322 is pressed on driven gear 321, and screw 324 is connected with mounting post, by spring 322 by driven through pressing plate 323 Gear 321 is pressed on movement lower casing 21 sidewall.

As shown in figure 30, at the cut paper mouth of printer, it is provided with cutting knife 35, owing to print wire is to the distance of cutting knife mouth, Paper jam phenomenon easily occurs in the case of label self-deformation.In order to avoid paperboard in the present invention, cutting knife 35 is vertically installed at and beats In print machine, and forming staircase structural model before and after cutting knife mouth, posterior approach C is higher than cutting knife mouth front channel D, uses step to go out Mouthful, enter cutting knife face and be higher than cutting knife face, can effectively prevent from printing paperboard.

As shown in Figure 27 and Figure 31, in this example, described plectrum separating mechanism 31 is rotatably installed on movement lower casing 21, plectrum Label paper delivery passage 315 is formed at separating mechanism 31 bottom, and plectrum separating mechanism 31 rear lower is additionally provided with and moves back the installation of paper induction apparatus Hole 314, described plectrum separating mechanism 31 includes integrated upper shifting block 311 and lower supporting plate 312, upper shifting block 311 front end with Movement lower casing 21 is rotationally connected, and lower supporting plate 312 two ends are connected with upper shifting block 311 by riser 313, and with upper shifting block 311 it Between form described label paper delivery passage 315, described in move back paper induction apparatus installing hole 314 and be opened on lower supporting plate 312, described label Move back paper induction apparatus 34 to be arranged on and move back below paper induction apparatus installing hole 314.When paperboard, plectrum separating mechanism 31 upset can be got up Clearing up, easy to operate relative to conventional printer, the permissible effect that detects moving back paper avoids label to exit.

As shown in figure 32, for the ease of being easy to carry, body lower casing 20 rear end is also rotationally connected with handles 30, and handle 30 has Have holding state and portable time carrier state, wherein holding state represent handle 30 for printer is propped up obliquely, with It is easy to check the information of guidance panel, as in figure 2 it is shown, printer is supported by the front end of handle 30 and printer, holding state Time, there is angle between handle 30 and printer；It is provided with position limiting structure between handle 30 and body lower casing 20, rotates at handle 30 During to the position of holding state, this position limiting structure makes handle 30 be maintained at this position by resistance, the most just can turn Dynamic, in order to the holding of holding state.

Further, in order to make printer not rock when carrying, also set up limited between handle 30 and body lower casing 20 Hyte part, limit assembly is also to make handle 30 be maintained at this position, the most just can break this state.

In order to meet use habit, handle 30 is in during carrier state parallel with printer, and handle 30 is in holding state Time, and have angle between body lower casing 20, generally use 90 ° of angles, the most restricted handle 30 slewing area on body lower casing 20 Blocking mechanism so that it is in the range of 90 ° rotate, this example is utilize body lower casing 20 rectangular recess 282 limit its rotate model Enclose.

As shown in Figure 33 to Figure 36, groove 285 that wherein position limiting structure and limit assembly preferably match and convex tendon 305, groove 285 and convex tendon 305, one of them is arranged on handle 30, and another is arranged on body lower casing 20.See Fig. 3, The described U-shaped structure of handle 30, handle 30 two ends are provided with support column 303, and support column 303 two ends connect rotating shaft 304, and leads to Crossing rotating shaft 304 to be rotatably installed on body lower casing 20, groove 285 and convex tendon 305 are separately positioned on support column 303 end face and body On lower casing 20；Groove 285 and convex tendon 305 are two groups, the most corresponding holding state and carrier state.This example further groove 285 is arranged On body lower casing 20, convex tendon 305 is arranged on support column 303 end face；For the stability of hold mode, convex tendon 305 is for vertically to set Two put, groove 285 is three, middle groove 285 and the corresponding state of the groove 285 on the left side, middle groove 285 Another state corresponding with the groove 285 on the right.

This example further groove 285 is V-groove, and convex tendon 305 cross section is V-type, and other embodiment further groove 285 are arcuate groove, convex Muscle 305 cross section is arc, and this structure can realize engaging and be easy to rotate.Further, support column 303 both ends of the surface are provided with Convex tendon 305, body lower casing 20 is relatively set with fixed block 283 and a bracer 284, and bracer 284 one end is unsettled, fixed block 283 are provided with groove 285 on the opposite face of a bracer 284, and it is relative with a bracer 284 that support column 303 is positioned at fixed block 283 Between face, the rotating shaft 304 at support column 303 two ends is respectively erected on fixed block 283 and a bracer 284, bracer 284 both ends of the surface Convex tendon 305 coordinate with groove 285；In this structure, fixed block 283 remains stationary as, and owing to bracer 284 one end is unsettled, and has Certain elastic, rotation process could offset and allow convex tendon 305, make the handle 30 can smooth rotation.

As shown in figure 35, handle 30 includes inner shell 302 and shell 301, clamping between inner shell 302 and shell 301, convenient product Product assemble.Wherein the buckle in the middle part of inner shell 302 and shell 301 is dismountable, and inner shell 302 is corresponding with shell 301 left and right sides Being provided with buckle 306 and draw-in groove 307, buckle 306 stretches in draw-in groove 307 locked, at the buckle 306 of the left and right sides by locating part There is mutual buckle structure so cannot dismantle after Zu Zhuaning.

Above-described embodiment all can be carried out by any person skilled in the art under the spirit and the scope of the present invention Modify or change.Therefore, such as art has usually intellectual without departing from disclosed spirit with All equivalences completed under technological thought are modified or change, and must be contained by the claim of the present invention.

Claims

1. a label machine, it is characterised in that: include shell component and lower shell component, described upper shell component and lower shell component Rear end is connected by torsion spring and axis of rotation, is provided with closing lid retaining mechanism between described upper shell component and lower shell component, described Being additionally provided with auxiliary ejection mechanism between upper shell component and lower shell component, when uncapping, auxiliary ejection mechanism is by upper shell component top Go out；Paper delivery side, lower shell component front end is provided with tray paper mechanism, and described tray paper mechanism includes that pallet and supporting plate, described pallet are hinged on On lower shell component, and being positioned at exit slot front, cover exit slot during closedown, for tray paper when opening, described supporting plate is lived with pallet It is dynamically connected, and is folded on pallet, open along the direction away from exit slot during tray paper.

A kind of label machine the most according to claim 1, it is characterised in that: described upper shell component include body upper casing and Movement upper casing, lower shell component includes that movement lower casing and body lower casing, described movement lower casing are removably mounted in body lower casing, Described movement upper casing is connected by described torsion spring and axis of rotation with movement lower casing, and described body upper casing is arranged on movement upper casing On, and and movement upper casing between be provided with the pre-determined bit buckle for assisting assembling.

A kind of label machine the most according to claim 2, it is characterised in that: described closing lid retaining mechanism is positioned at upper casing group Part and the front portion of lower shell component, described auxiliary ejection mechanism includes setting near this closing lid retaining mechanism, described closing lid retaining mechanism Put the latch hook on movement upper casing and the card column being arranged in movement lower case side wall；Described auxiliary ejection mechanism includes being arranged on machine Jacking block on body upper casing and being arranged on body lower casing and the elastic ejection assembly corresponding with jacking block, described elastic ejection assembly It is arranged in the mounting groove that body lower casing is offered including spring and top, described spring and top, this body lower casing is provided with Limit the position limiting structure ejecting distance.

A kind of label machine the most according to claim 3, it is characterised in that: it is rotatablely equipped with out on described upper shell component Lid shifting block and uncap rotating shaft, described latch hook is fixed on uncaps in rotating shaft, described in uncap rotating shaft and nibble mutually with being provided with on shifting block of uncapping The latch closed, stirs when uncapping shifting block, and shifting block of uncapping drives, by latch, axis of rotation of uncapping, so that latch hook divides with card column From；It is additionally provided with resetting-mechanism on described upper shell component.

A kind of label machine the most according to claim 3, it is characterised in that: it is provided with for examining on described movement lower casing Surveying the detecting element of latch hook and card column buckling state, this detecting element is positioned at below card column, complete with lower shell component at upper shell component When entirely fastening, latch hook contacts with detecting element.

A kind of label machine the most according to claim 2, it is characterised in that: it is provided with floating type on described movement upper casing Printhead, it includes being arranged on the printing head support part on movement upper casing and carbon ribbon leading truck independently of each other, and carbon ribbon leading truck Being positioned on rear side of printing head support part, carbon ribbon leading truck rear end is connected with movement upper casing, and front end is unsettled, and described printing head support part is arranged on In installing rack, installing rack removably connects with movement upper casing, and installing rack offers regulation window, and printing head support part can be in regulation Before and after in window and fluctuate, it is provided with floating holddown spring between described installing rack and printing head support part and regulation is floated pressure The pressure regulating mechanism of tight initial tension of spring.

A kind of label machine the most according to claim 2, it is characterised in that: in described movement lower casing along Print direction by Afterwards to being front disposed with label rack holding mechanism, floating type label pressure linkage, tag width governor motion, label machine Structure, label paper feed induction apparatus, described label paper feed induction apparatus front is provided with the plectrum seperator for separation tags and carbon ribbon Structure.

A kind of label machine the most according to claim 7, it is characterised in that: described label rack holding mechanism includes label Frame and two, left and right driver plate, label rack is arranged on movement lower casing, and this label rack offers two sliding trays, and two driver plates divide Lian Jie not have a toothed rack, in described tooth bar is arranged on chute and engage with the same gear being arranged on label rack, gear turns Time dynamic, two driver plates are in opposite directions or adverse movement, and label rack one end is provided with locating dowel, the driver plate of the label rack other end or tooth bar On be provided with fixture block, be provided with elastic tensioning part between described fixture block and locating dowel, keep when making two driver plate normalities drawing close.

A kind of label machine the most according to claim 7, it is characterised in that: described plectrum separating mechanism is rotatably installed in In movement lower casing, label paper delivery passage is formed at plectrum separating mechanism bottom, and plectrum separating mechanism rear lower is additionally provided with and moves back paper sense Answer device installing hole, move back and be provided with label below paper induction apparatus installing hole and move back paper induction apparatus.

A kind of label machine the most according to claim 2, it is characterised in that: in described movement lower casing, carbon ribbon is installed, The support body left and right sides of carbon ribbon is provided with draw-in groove, and movement upper casing is provided with the dop corresponding with draw-in groove.