CN105904856B - A kind of printer - Google Patents

Abstract

The present invention provides a kind of printer, including printer main body and machine core, paper-tear picture mouth and cutter structure are additionally provided on printer main body, cutter structure is located above machine core, the cut paper mouth of cutter structure is located at the lower section of paper-tear picture mouth, paper structure is led from machine core to being provided on the path of cut paper mouth in label, paper structure is led and is conducive to paper delivery after label printing, avoid paper jam phenomenon.Guide frame is provided on paper delivery channel below paper-tear picture mouth, guide frame is located at the side that label crimps on paper delivery channel, make smoothly to skid off exit slot by guide frame when label paper delivery, avoids label and be blocked and cause stress abrupt release and lead to the problem of abnormal sound.Pillar is provided in the warehouse lid of printer main body, arc raised line is provided on printer main body, pillar is pressed on arc raised line arcwall face, retentivity is generated during warehouse lid rotation, warehouse lid is automatically closed when low-angle is opened, moderate angles keep half-open equilibrium state, the automatic standard-sized sheet of wide-angle.

Description

A kind of printer

Technical field

The invention belongs to printer technology fields, and in particular to a kind of printer convenient for label paper delivery and truncation.

Background technique

Label machine is that printing bar code, two dimensional code, figure, text on label is printed upon using temperature-sensitive, thermal transfer mode Etc. the equipment of various image informations.Traditional printer usually cuts label only with the one way in which of tearing or cutting It is disconnected, continuous label and compartment label cannot be adapted to simultaneously.Moreover, because the reason of paper delivery channel is designed, has printed in label During at rear paper delivery, paper delivery has some setbacks and is easy to produce paper jam phenomenon；It is usually a racing formula transition at paper-tear picture mouth, Concave portion is formed, since label is usually to crimp, completes can also have certain wrapped configuration afterwards in printing, when paper delivery, mark Label can be against exit slot and paper delivery channel junction, a squeezed state be formed, as subsequent tag continues to move to, at exit slot Label it is overstocked pressure it is increasing, can once bounce when reaching certain pressure value, be stretched out from exit slot；The moment of pressure Release will cause abnormal sound.Simultaneously as label itself has viscose glue, and according to the mode of cutter cutting, temperature after long-term work It increases, is easy to make label excessive glue, adhesive residue causes paper delivery and cut paper to have some setbacks on exit slot or cutter.

For the ease of the truncation of label, be usually mounted with cutter mechanism on a printer, existing cutter mechanism exist with Lower problem: moving knife is pressed on stationary knife in parallel by elastic mechanism, and due to being to cut in parallel, the pressing force of elastic mechanism is smaller, It is unfavorable for the cutting of label, is not easy to operate if pressing force is excessive.The main components such as tool apron are all made of plastic material, whole to tie The intensity of structure is poor, affects the durability of cutter entirety, and the service life is shorter, and it cannot be guaranteed that cutting effect after long-time use. Some cutter structures use band clip design, label is clamped with intermediate plate and is cut off again, cause small tenon label not out of；If taking simultaneously The intermediate plate that disappears will affect cutting effect.The cutting edge of existing moving knife is usually acute angle, and structural strength is inadequate, is used for multiple times and is easily damaged, It is not durable.Structural volume is big, is unfavorable for the miniaturization of convenient product design.Hilt and moving knife are using whole design, and knife Printer is stretched out usual, is taken up space in assembling process larger, product storage and assembly are unfavorable for.

On the other hand, the structures such as label are installed in printer, are covered by warehouse lid.Operator can frequently be opened and closed warehouse lid, The case where to carry out replacement label or check inside warehouse lid: color, paper feed state, tab style, dosage of label etc..

However there are two types of modes in opening or closing for existing warehouse lid: non-resistance structure is directly opened, or is directly closed, and is not had There is resistance sense.The problem is that people can not allow it to be parked in some angle, it has not been convenient to use.

Improve drag effect.There is resistance always during opening or closing.The problem of bringing is in the pass of a very little Angle is closed, warehouse lid cannot be automatically closed, and equally, in a biggish opening angle, warehouse lid cannot be automatically opened.Same people exist It needs frequently hand to be used to open it or close in use process, brings inconvenience.

Summary of the invention

In view of the above deficiencies of the prior art, the purpose of the present invention is to provide a kind of printers, convenient for label Paper delivery and truncation, it is easy to operate.

In order to achieve the above objects and other related objects, technical solution of the present invention is as follows:

A kind of printer, including printer main body and machine core are additionally provided with paper-tear picture mouth and cutter on the printer main body Structure, the cutter structure are located above machine core, and the cut paper mouth of cutter structure is located at the lower section of paper-tear picture mouth, label from machine core to It is provided on the path of cut paper mouth and leads paper structure, guide frame, the guiding are provided on the paper delivery channel below paper-tear picture mouth Structure is located at the side that label on paper delivery channel crimps, and when printing, label skids off paper-tear picture mouth along guide frame.

Using the above structure, cutter structure and paper-tear picture mouth are set, continous way label and compartment label can be met simultaneously Truncation, and cutter structure is located at the arrangement below paper-tear picture mouth, avoids continous way label and stretches out the too long label wave being directed at Take.Setting is led after paper structure comes out convenient for label from machine core and is smoothly sent to cut paper mouth, guide frame convenient for label smoothly from Paper-tear picture mouth stretches out, and guide frame is filled in the concave portion of paper-tear picture mouth and paper delivery channel, becomes flat its junction.When label connects When contacting junction, label is avoided with exit slot or paper delivery channel pressings, to enable the pressure of label gradually slow release always, The abnormal sound generated between label and exit slot when being discharged suddenly so as to avoid pressure.

As preferred: paper-tear picture mouth one or both sides are provided with sawtooth, and the guide frame has inclination or arc Guide surface, the gentle transition between paper delivery vias inner walls and paper-tear picture mouth, when paper delivery, label stretches out paper-tear picture mouth along guide surface.

As preferred: the guide frame is the convex ribs being arranged between paper-tear picture mouth and paper delivery vias inner walls, convex ribs section Wedge shape or triangular structure with a narrow upper and lower width.

As preferred: paper-tear picture mouth two sides are provided with sawtooth, and the guide frame is to be connected to below sawtooth and go out Convex ribs between paper channel side wall, the face that convex ribs are contacted with label is inclined surface or gradual change type arcwall face, as long as can guarantee label It can smoothly skid off.

As preferred: the paper structure of leading is mounted on cutter structure lower part, and leading paper structure includes paper guiding sheet, the paper guiding sheet position In side of the cut paper mouth far from machine core, the paper guiding sheet upper end is connect with cutter structure, and lower end extends downwardly and close to machine core At paper delivery.

As preferred: the cutter structure lower part is also equipped with paper guide block, which is located at cut paper mouth close to machine core Side forms label and sends out channel between paper guide block and paper guiding sheet, and the paper guiding sheet and paper guide block lower part enter towards label Direction tilts, and is coated with anti-adhesive coating on the paper guiding sheet.It is total that polytetrafluoroethylene (PTFE), fluorinated ethylene propylene can be used in anti-adhesive coating The common non-viscous paint of polymers FEP, excessively fluoroalkyl compound PFA etc. is made.

As preferred: the cutter structure includes tool apron, the stationary knife and moving knife that are mounted on tool apron, further includes compacting machine The executing agency that structure, driving moving knife are cut and resetted, the tool apron, hold-down mechanism and executing agency are made of metal, institute It states moving knife front part sides and is provided with the guide pad upwarped, the guide pad is located above stationary knife, and the cutting edge of the moving knife is right angle Or obtuse angle, the lower surface of moving knife are lower than the upper surface of stationary knife, moving knife is pressed on stationary knife by the hold-down mechanism, make moving knife relative to Stationary knife keeps inclination incision, and is coated with anti-adhesive coating on contact knife face and blade of the moving knife with stationary knife.It reduces excessive Influence of the glue to paper delivery and cutting.

Using the above structure, it is made of metal with preferable intensity and durability, such as is made of steel, iron, is oriented to Portion is slided convenient for moving knife along stationary knife, tilts between moving knife and stationary knife, and form lesser angle, then can be protected by hold-down mechanism Card moving knife compresses between stationary knife always, guarantees cutting effect, avoids moving knife and parallel cut of stationary knife and is not easy to cut off Problem.

As preferred: the executing agency includes the execution bar and torsion spring mechanism being mounted on tool apron, the execution bar one Hold hinged with tool apron, execute and connect with moving knife by same shaft in the middle part of bar, drive the synchronous back-and-forth motion of moving knife cut with It resets, the execution bar other end is operating side, and described torsion spring mechanism one end is against on tool apron, and the other end is against in shaft；Institute It states tool apron two sides and is provided with ear mount, be provided with mounting hole in ear mount；Guide groove, the setting of tool apron two sides are offered in the middle part of the tool apron Have guide plate, be additionally provided on tool apron limitation moving knife and execute bar moving range locating part, the hold-down mechanism be spring, one Pin shaft passes vertically through guide groove and moving knife, and the spring is set on pin shaft and is pressed in moving knife upper surface, and pin shaft upper end is pressed in bullet On spring, lower end is pressed in tool apron lower surface；The tool apron and execution bar are each made of a metal, and the operating side for executing bar is detachable Be connected with handle.

As preferred: further including label axis, printer main body two sidewalls, which are opened, is equipped with mounting groove, the label axis both ends peace In mounting groove, the end face setting of label axis is fluted, and corresponding elastic bumps positioning is provided in the installation groove groove wall, The elastic bumps have the external profile surface of arc, the rounding off between mounting groove inner wall, the label axis and printer main body Between positioned by groove and elastic bumps.

Further, the label axis includes axis body and the plectrum that is arranged on axis body, and plectrum can be along axis body length direction It is mobile, and the locating part by the axis body both ends are arranged in limits moving range.The axis body along its length on be provided with Guiding rib is provided with the slot with guiding rib cooperation on the plectrum.

Further, the locating part is limited block, and the locating part of one end has the inclined surface towards outside at least within, is made Plectrum can be inserted in axis body along inclined surface.The elastic bumps and label axis or printer main body integrated injection molding.

The application for the fool-proof design that label axis left and right ends are put into, structure are simplified, and are packed into and convenient to remove, and are cancelled Conventional springs chip architecture, structure is more stable, save the cost, is integrally formed easily manufactured.User replaces label pick-and-place and is more convenient, more It is convenient.Be conducive to improve the service efficiency of product.User can independently replace label in use, mark next time without influencing Sign the adjusting of width.

As preferred: being additionally provided with warehouse lid on printer main body, the warehouse lid has an outwardly projecting portion that arches upward, works as storehouse When standing upright, center of gravity is located on rear side of hinge joint lid.The warehouse lid and printer main body are rotatablely connected, and are provided in the warehouse lid convex Column is provided with arc raised line on the printer main body, and pillar is pressed on arc raised line arcwall face, in the process of warehouse lid rotation In, retentivity is generated between pillar and arc raised line, three sections before, during and after the rotation direction formation of the warehouse lid edge from front to back, Warehouse lid is automatically closed in leading portion in warehouse lid self gravity and retentivity, stay open in middle section, in the automatic standard-sized sheet of back segment, and institute It states and offers limiting groove on the extrados of arc raised line rear end, be provided with limit convex on the extrados in front of the limiting groove It rises, rounding off between retention bead and extrados.

The structure can be such that warehouse lid is automatically closed when low-angle is opened, and moderate angles keep half-open equilibrium-like when opening State, when wide-angle is opened, automatic full-gear, and anti-return is realized by locating part.Structure is simple, it is easy to assembly, more meet The use habit of people avoids user's frequent operation, more convenient, more reliable, more humane.

As preferred: further including battery compartment, the locating piece for positioning battery is provided in the battery compartment and is used for The elastic stopper of battery is blocked, battery compartment is arranged in battery compartment bottom, the elasticity stopper in the locating piece setting On bulkhead；After battery is packed into, for elastic stopper gear above battery, locating piece blocks battery side.

Using the above structure, it is supported after battery is packed by a face of battery compartment, locating piece is for limiting battery side Movement, the battery other side allowed elastic stopper, and blocked and limited by elastic stopper, avoid battery not by when external force from Dynamic abjection battery compartment；When needing to take out, firmly make battery extrusion elasticity stopper, to it elastic stopper can be taken out. Locating piece and elastic stopper can be located at the opposite face or adjacent surface of battery compartment.

The beneficial effects of the present invention are:

1, by the way that inclined guide frame is arranged, make smoothly to skid off exit slot by guide frame when label paper delivery, avoid Label, which is blocked, to be caused stress abrupt release and leads to the problem of abnormal sound, while both sides all use broached-tooth design, grasp convenient for paper-tear picture Make.Reduce exit slot width, conducive to the aesthetics of overall design, while reduce product make because of the influence of external environment beat A possibility that print machine is into foreign matter.

2, setting lead paper structure be conducive to label printing after paper delivery, avoid paper jam phenomenon.Paper guiding sheet and cut paper mouth are coated with anti- Adhesive coating reduces influence of the excessive glue to paper delivery and cutting.

3, moving knife and stationary knife keep the cut-in manner of slanted angle, guarantee to compress and cut off effect, the main components such as tool apron It is all made of metal material to be made, the durability for guaranteeing integral strength and using.Moving knife cutting edge is that right angle or obtuse angle are conducive to product Durability.Hilt and the segment design for executing bar are conducive to the production and assembly of product.Setting paper guiding sheet is conducive to label and beats Paper delivery after print, avoids paper jam phenomenon.Paper guiding sheet, cut paper mouth and cut surface are coated with anti-adhesive-layer, reduce excessive glue to paper delivery and cut Disconnected influence.Paper guiding sheet is integrated on tool apron, is easily installed and machine assembly.Compact overall structure, convenient for the small-sized of product Change.

4, warehouse lid can be made to be automatically closed when low-angle is opened, moderate angles keep half-open equilibrium state when opening, When wide-angle is opened, automatic full-gear, and anti-return is realized by locating part.Structure is simple, it is easy to assembly, more meet people Use habit, avoid user's frequent operation, it is more convenient, more reliable, more humane.

5, the application for the fool-proof design that label axis left and right ends are put into, structure are simplified, and are packed into and convenient to remove, and take The conventional springs that disappear chip architecture, structure is more stable, save the cost, is integrally formed easily manufactured.User replaces label pick-and-place and is more convenient, It is more convenient.Be conducive to improve the service efficiency of product.User can independently replace label in use, without influencing next time The adjusting of tag width.The anti-slip of label axis and plectrum structure designs, and efficiently avoids the cunning of product in use It falls and increased operation difficulty, is conducive to improve working efficiency, while avoiding product loss.Enable label axis by plectrum The installation for adapting to different labels, improves versatility, reduces resource waste.The complexity of movement body is simplified simultaneously, Be conducive to produce.Resource and cost of labor have been saved simultaneously.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention；

Fig. 2 is guiding mechanism of the present invention and the schematic diagram for leading paper structure；

Fig. 3 is the structural schematic diagram of paper-tear picture oral area of the present invention point；

Fig. 4 is the enlarged view in Fig. 3 at I.

Fig. 5 is the scheme of installation of cutter structure installation and printer main body in the present invention；

Fig. 6 is the cross-sectional view of cutter structure installation on a printer in the present invention；

Fig. 7 is the schematic diagram of cutter structure in the present invention；

Fig. 8 is the top view of cutter structure of the present invention；

Fig. 9 is sectional view along A-A in Fig. 8；

Figure 10 is the schematic diagram that moving knife cutting edge is right angle in the present invention；

Figure 11 is the schematic diagram that moving knife cutting edge is obtuse angle in the present invention；

Figure 12 is the structural schematic diagram of printer main body shape；

Figure 13 is the explosive view that warehouse lid is connected with printer main body；

Figure 14 is the side view of Figure 13；

Figure 15 is the main view of warehouse lid；

Figure 16 is the explosive view that label axis has printer main body；

Figure 17 is the cross-sectional view of label axis and printer main body mounting structure；

Figure 18 is the structural schematic diagram of label axis；

Figure 19 is the main view of label axis；

Figure 20 is the scheme of installation of battery and battery compartment；

Figure 21 is the sectional view along A-A of battery compartment part in Figure 20；

Figure 22 is the outline structural diagram that printer is packed into after carbon tape box；

Figure 23 is the top view of Figure 22.

1 printer main body

101 guide frames

102 sawtooth

103 paper-tear picture mouths

104 paper delivery channels

105 cut paper mouths

106 mounting holes

107 arc raised lines

108 limiting grooves

109 retention beads

110 warehouse lids

111 trunnions

112 rotary shafts

113 pillars

114 mounting grooves

115 elastic bumps

116 guiding surfaces

117 label axis

118 grooves

119 plectrums

120 guiding ribs

121 locating parts

122 battery compartments

123 elastic stoppers

124 locating pieces

125 batteries

126 battery covers

127 machine cores

2 cutter structures

21 bottom plates

22 ear mounts

23 mounting holes

24 guide plates

25 first limited blocks

26 stationary knifes

27 moving knife

28 execute bar

29 guide pads

31 pin shafts

32 springs

33 torsion spring mechanisms

34 axis

35 shafts

36 handles

37 guide grooves

38 second limited blocks

41 paper guiding sheets

42 paper guide blocks

5 carbon tape boxes

6 buttons

Specific embodiment

Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book is understood other advantages and efficacy of the present invention easily.

Embodiment

As shown in Figure 1, a kind of printer, including printer main body 1 and machine core, paper-tear picture is additionally provided on printer main body 1 Mouth 103 and cutter structure, cutter structure are located above machine core, and the cut paper mouth 105 of cutter structure is located at the lower section of paper-tear picture mouth 103, Paper structure is led from machine core to being provided on the path of cut paper mouth 105 in label, on the paper delivery channel 104 below paper-tear picture mouth 103 It is provided with guide frame 101, guide frame 101 is located at the side that label crimps on paper delivery channel 104, i.e. which side label rolled up towards Song, guide frame 101 are just arranged at which side.When printing, label skids off paper-tear picture mouth 103 along guide frame 101.

Further as shown in Figures 2 to 4, wherein be paper delivery corresponding with paper-tear picture mouth 103 channel below paper-tear picture mouth 103 104,103 two sides of paper-tear picture mouth are both provided with sawtooth 102 in this example, so as to label is torn from both sides, it is easy to operate.Wherein lead It is arranged on 104 side wall of paper delivery channel immediately below sawtooth 102 to structure 101, which is convex ribs, and convex ribs will be sawed Space filling between the lower section of tooth 102 and 104 side wall of paper delivery channel gets up, and forms inclined guide surface, in other embodiments It can be arc guide surface, when paper delivery, label slowly stretches out paper-tear picture mouth 103 along guide surface, and pressure gradually discharges；Avoid one Pressure abrupt release caused by straight extruding, solves the problems, such as abnormal sound.Guide frame all can be set with two sides in other embodiments 101。

In this example, a portion sawtooth 102 is correspondingly arranged on convex ribs, that is, is spaced a sawtooth 102 and a convex ribs are arranged, And the corresponding sawtooth 102 of every convex ribs is integrally formed.In other embodiments can also corresponding one, each sawtooth 102 it is convex Muscle.Certain convex ribs also could alternatively be other structures, such as a monolith section is the convex block of triangle or wedge shape, as long as can protect It is not squeezed always when demonstrate,proving label paper delivery with the sawtooth 102 of paper delivery channel 104 and exit slot.

Dotted line is the signal of tag motion route in Fig. 2, and due to being provided with guide frame 101, after printing when paper delivery, label is connect After contacting guide surface, exit slot is skidded off upwards along guide surface, and since guide surface is smooth, gradual transition, not big turns Angle, thus there is no block label lead to the problem of overstock, to eliminate abnormal sound.Both sides all use 102 structure of sawtooth, subtract Small exit slot width.Be conducive to the aesthetics of overall design, while reducing product to make to print because of the influence of external environment A possibility that machine is into foreign matter.

Further as shown in Figures 5 to 9, cutter structure includes tool apron, the stationary knife being mounted on tool apron 26 and moving knife 27, is gone back Including the executing agency that hold-down mechanism, driving moving knife 27 are cut and resetted, stationary knife 26 is horizontally fixed on tool apron by screw Upper surface, under normal conditions, the lower surface (cut surface) of moving knife 27 are lower than the upper surface (cut surface) of stationary knife 26, and 27 front end of moving knife has Inclined guide part can be an inclined guide surface, and when cutting, moving knife 27 slides into fixed under the action of guide part It above knife, and tilts relative to horizontal direction, forms lesser angle a between moving knife 27 and stationary knife 26, the hold-down mechanism will Moving knife 27 is pressed on stationary knife 26, makes to keep inclination incision between moving knife 27 and stationary knife 26.

Using the above structure, it is tilted between moving knife 27 and stationary knife 26, and forms lesser angle, then pass through hold-down mechanism energy Enough guarantee moving knife 27 compressed between stationary knife 26 always, guarantee cutting effect, avoid moving knife 27 it is parallel with stationary knife 26 cut and The problem of being not easy to cutting.

In this example, tool apron includes bottom plate 21 and the ear mount 22 that 21 two sides of bottom plate are arranged in, and is provided with installation in ear mount 22 Hole 23, mounting hole 23 can be multiple.Ear mount 22 and mounting hole 23 are set, by cutter structure entirety and can be beaten by screw etc. It prints owner's body 1 or machine core 127 connects, user should can select according to demand installation cutter structure, or not install cutter structure.This example Insole board 21 and ear mount 22 are integrally formed.

Wherein, executing agency includes the execution bar 28 and torsion spring mechanism 33 being mounted on tool apron, described 28 one end of execution bar It is rotatablely connected by pin and tool apron, execution 28 other end of bar is operating side, and operating side is stretched out tool apron side and removably connected It is connected to handle 36, guide groove 37 is offered in the middle part of the tool apron, the setting of tool apron two sides has guide plate 24 upwards, moves for moving knife 27 Dynamic guiding and limit executes 28 middle part of bar and is connect with moving knife 27 by same shaft 35, drive moving knife 27 is synchronous to be moved forward and backward It is cut and is resetted, hold-down mechanism is spring 32, and a pin shaft 31 passes vertically through guide groove 37 and moving knife 27, and spring 32 is set in On the pin shaft 31 and it is pressed in 27 upper surface of moving knife, 31 upper end of pin shaft is provided with gasket, is pressed in 32 upper end of spring, 35 lower end of shaft It is pressed in tool apron lower surface.33 sets of torsion spring mechanism on an axis 34,33 one end of torsion spring mechanism is stuck on tool apron, the other end be against turn On axis 35, its reset is driven.

Further, it is additionally provided with limitation moving knife 27 on tool apron and executes the locating part of 28 moving range of bar, locating part packet The first limited block 25 set up on rear side of tool apron and the second limited block 38 for being erected at tool apron side are included, wherein the second limited block 38 guide plate 24 by being located at hilt side extends to form, and limitation execution bar 28 moves forward and backward direction.

The tool apron and execution bar 28 are each made of a metal, such as steel material is made.The operating side for executing bar 28 is removable That unloads is connected with handle 36.It is made of metal, can guarantee product structure intensity, while guaranteeing its durability.Handle 36 and execution Bar 28 is connected by screw to, so set, because handle 36 is to stretch out printer side not fill when product is stored in warehouse Handle 36 can save space, pass through screw mounting knob 36 again in shipment, also relatively rapider.

Further, the V-shaped structure of moving knife 27,27 front part sides of moving knife are provided with the guide pad 29 upwarped, and guide pad 29 Above stationary knife 26, the lower surface of moving knife 27 is lower than the upper surface of stationary knife 26.The initial position and stationary knife 26 of moving knife 27 maintain an equal level, or Lower than the position of stationary knife 26；During travelling forward cutting, moving knife 27 is moved on stationary knife 26 by guide pad 29, energy Enough closer between guarantee moving knife 27 and stationary knife 26 to be bonded, cutting effect is more preferable while more compact.

As shown in FIG. 10 and 11, the blade angle b of moving knife 27 is right angle or obtuse angle.Intensity is preferable, keeps product more durable, the longevity Life increases.When for obtuse angle, blade surface is the inclined surface of gradual transition, convenient for the movement between moving knife 27 and stationary knife 26.

Further as shown in Fig. 6 and Fig. 9, tool apron lower surface is equipped with the paper guiding sheet 41 for label paper delivery, paper guiding sheet 41 Corresponding with the motion profile of label, paper guiding sheet 41 is located at the side for the cut paper mouth 105 that moving knife 27 and stationary knife 26 are constituted, and paper guiding sheet Anti- adhesive coating is coated on 41.In label cut paper mouth can be smoothly moved under the action of paper guiding sheet 41 after machine core submitting 105 positions avoid its paper jam.

In order to keep the guide effect of paper guiding sheet 41 more preferable in this example, 41 top of paper guiding sheet is arranged to a vertical section, leads paper 41 lower part of piece is arranged to tilting section, and tilting section is connected to vertical section lower end, and inclined direction is tilted towards label to machine core 127 It draws close, can be gradually transitions on paper guiding sheet 41 after being come out convenient for label from machine core.

Tool apron lower surface is also equipped with paper guide block 42, which is located at the other side of cut paper mouth 105, with paper guiding sheet 41 Relatively, and the paper guiding sheet 41 and 42 lower part of paper guide block are tilted towards label approach axis, the contact knife of moving knife 27 and stationary knife 26 Face and blade are also coated with anti-adhesive coating.Paper guide block 42 and paper guiding sheet 41 are located at the two sides of cut paper mouth 105, paper guiding sheet 41 with Paper delivery channel 104 is formed between paper guide block 42.Paper guiding sheet 41 and cutting edge are coated with anti-adhesive-layer, reduce excessive glue to paper delivery and cutting Influence.Viscose glue and excessive glue problem can be further prevented in this way.

The upper end of paper guiding sheet 41 and paper guide block 42 turns down in this example, and folding portion is welded with tool apron lower surface, other implementations It can also be using riveting or screw connecting mode in example.There is the gap of one fixed width between paper guide block 42 and paper guiding sheet 41, in machine In the case that core moves left and right adjustment, label can also be located in paper delivery channel 104.Certainly, it also can be set on paper guide block 42 Anti- adhesive coating.

As shown in Figure 16 to 19, for the ease of the installation of label axis 117 and the adjusting of label, in printer main body 1 or so Two sides inner wall, which is opened, is equipped with mounting groove 114, and 117 both ends of label axis are mounted in mounting groove 114, the end face of label axis 117 and peace It is positioned between 114 cell wall of tankage by groove 118 and elastic bumps 115, i.e., label axis 117 passes through groove 118 and bullet after being packed into Property protrusion 115 cooperate tensioner, 117 both ends of label axis squeeze elastic bumps 115, and so that its deformation is slid into groove 118, consolidate It is fixed.When needing replacing label, it is drawn off by external force；It does not fall out or skids off under normality, it is more stable.

In this example, groove 118 is arranged on 117 end face of label axis, and certain groove 118 is also possible to shrinkage pool, elastic bumps 115 are arranged on 114 inner wall of mounting groove, and 118 face of groove, and elastic bumps 115 are plastic part, and with printer main body 1 one It is body formed, the external profile surface with arc, spherical shape, and the rounding off between 114 inner wall of mounting groove, 118 edge of groove It is also rounding off, convenient for being packed into and taking out.Certain groove 118 also can be set on 114 inner wall of mounting groove, elastic bumps 115 are arranged in 117 end face of label axis.For the ease of the loading of label axis 117, inclined guiding is equipped in 114 upper end of mounting groove Inclined-plane 116.

Further as shown in Figures 18 and 19, label axis 117 includes rectangular axis body and the plectrum being arranged on axis body 119, plectrum 119 can be slided along axis body length direction, and locating part 121 is arranged to control the movement of plectrum 119 at axis body both ends Range.

For the ease of the movement of plectrum 119, axis body along its length on be provided with guiding rib 120, be arranged on plectrum 119 There is the guide groove cooperated with guiding rib 120, and offer a hole on plectrum 119, make it have certain deflection, exists convenient for its set Clamping after on axis body.Wherein, locating part 121 is limited block, and wherein the locating part 121 of one end has the inclination towards axis body outer end Face enables plectrum 119 to be inserted in axis body along inclined surface, but can not skid off from axis body.

As shown in Figure 12 to Figure 15, warehouse lid 110 is provided on printer main body 1, warehouse lid 110 and printer main body 1 rotate Connection is provided with the first holder in the warehouse lid 110, is provided with the second holder matched on printer main body 1, and first Between holder and the second holder interaction generate retentivity, warehouse lid 110 along rotation direction from front to back formed before, In, it is three sections latter, it is described before in after three sections correspond to warehouse lid 110 open low-angle, moderate angles and wide-angles.Warehouse lid 110 The active force that self gravity is formed is greater than retentivity in front and back section, is less than or equal to retentivity in middle section, so that warehouse lid 110 is in leading portion It is automatically closed, is kept open, in middle section in the automatic standard-sized sheet of back segment.

Wherein, 1 two sides of printer main body are provided with mounting hole 106, and 110 two sides of warehouse lid are provided with trunnion 111, trunnion 111 On be provided with rotary shaft 112 corresponding with mounting hole 106, rotary shaft 112 is located in mounting hole 106, warehouse lid 110 around axle center turn It is dynamic.

Further, the first holder is the pillar 113 that 110 trunnion of warehouse lid, 111 inside is arranged in, and pillar 113 is located at rotation The side of shaft 112, second holder are the arc raised line 107 that 1 side of printer main body is arranged in, pillar 113 and arc The contact of shape raised line 107 generates retentivity, i.e. frictional resistance, and the fortune when bending direction of arc raised line 107 and the rotation of pillar 113 Dynamic direction is consistent.Arc raised line 107 is arranged concentrically with mounting hole 106 in this example, and the cylindrical surface of pillar 113 and arc raised line 107 outer arc face contact is also possible to 113 end face of pillar in other embodiments and contacts with raised line generate resistance.

Further, 107 rear end of arc raised line is provided with position limiting structure, and the position limiting structure and pillar 113 cooperate, for preventing Only 110 self-return of warehouse lid, and limit its maximum opening.In this example, it is recessed that limit is offered on 107 rear end extrados of arc raised line Slot 108 is provided with retention bead 109, rounding off between retention bead 109 and extrados, limit on the extrados in front of groove Position groove 108 and retention bead 109 constitute position limiting structure.When the opening of warehouse lid 110 to retention bead 109, under armstand effect Slide to limit in limiting groove 108.When needing to close, warehouse lid 110 is crossed retention bead 109 or inclination printing by manual overturning Owner's body 1 makes the increase of its armstand cross retention bead 109.

For ease of operation, warehouse lid 110 have an outwardly projecting portion that arches upward, when warehouse lid 110 when standing upright, center of gravity is located at On rear side of hinge joint.That is the center of gravity of warehouse lid 110 rear that is located at its open angle.In printer main body 1 and warehouse lid 110 1 in this example Side is provided with pillar 113 and arc raised line 107, can be respectively provided in other embodiments with two sides.

Since warehouse lid 110 is rotated around hinge joint, the arm of force relative to hinge joint also generates variation, the first holder and the Generate frictional resistance between two holders, referring to position shown in dotted line in figure, in this example with less than 40 degree, 40-60 degree and be greater than It is illustrated for 60 degree:

When 110 low-angle of warehouse lid is opened, user more just hopes the case where seeing lower 110 the inside of warehouse lid.110 weight of warehouse lid The active force that power generates is greater than the resistance can be automatically closed after opening so that warehouse lid 110 approaches to turn off state.

When warehouse lid 110, which is opened, is in half-open position to moderate angles (40-60 degree), user is more desirably in printing The case where checking 110 the inside of warehouse lid simultaneously, color, paper feed state, tab style, dosage including label etc..Therefore it protects at this time Holding force be greater than or equal to its 110 gravity of warehouse lid active force.It is set to keep half-open equilibrium state.

When the opening of warehouse lid 110 to larger angle, user is now in the state of replacement label, and it is complete to prefer to warehouse lid 110 It opens, to facilitate pick-and-place label.Therefore the automatic standard-sized sheet of warehouse lid 110 is needed at this time, and the active force of gravity backward is greater than retentivity, makes The automatic back rotation of warehouse lid 110 is to fully open position.Anti- return function is generated by limiting groove 108 and retention bead 109 when standard-sized sheet Can, preferring to warehouse lid 110 at this time will not close easily, make troubles to avoid to operation ongoing in warehouse lid 110.

Releasing anti-return function, there are two types of modes: one, warehouse lid 110 is directly closed, when user releases manually, due to return Power is greater than the retentivity of warehouse lid 110- degree state, and user firmly releases locating part and acts on the holding of its full-gear, in inertia Under the action of, warehouse lid 110 can be automatically closed.Two, when warehouse lid 110 is in the open state, warehouse lid 110 is in locating part and prevents back at this time Under the active force of position.When complete machine inclination, warehouse lid 110 can release the influence of returning place force under the effect of gravity, to close Close warehouse lid 110.The structure more meets the use habit of people, from the use purpose and habit of people, avoids user's frequency It is numerous nuisance operation, more convenient, more reliable, more humane.

As shown in Figure 20 and Figure 21, for the ease of the installation of battery 125, it is arranged in the battery compartment 122 of printer main body 1 There are the locating piece 124 for positioning battery 125 and the elastic stopper 123 for blocking battery 125, locating piece in this example 124 are located at the diagonal angle of battery compartment 122 with elastic stopper 123, and wherein 122 rear of battery compartment is loading port, and locating piece 124 is set It sets in 122 bottom of battery compartment close to the position of loading port, i.e. rearward position, battery compartment 122 is arranged in elastic stopper 123 On preceding bulkhead, and locating piece 124 and elastic stopper 123 respectively correspond the diagonal angle up and down of battery 125, when battery 125 is packed into, 125 back lower of battery is against on locating piece 124, is rotated forward, and 125 front upper part of battery is located at after pressing through elastic stopper 123 In the region that 122 bottom surface of battery compartment, preceding bulkhead, locating piece 124 and elastic stopper 123 surround, battery 125 is supported on bottom surface On, for the elastic gear of stopper 123 in 125 front upper place of battery, locating piece 124 blocks 125 rear side of battery.Since battery 125 is by squeezing Pressure allowed elastic component, and without external forces, battery 125 can not cross elastic stopper 123 and deviate from, and ensure that electricity Pond 125 is fixed safe and reliable, and structure is comparatively simple, and manufacture also facilitates, while will not interfere with battery cover 126.

In order to facilitate the installation of, elastic stopper 123 is plastics fixture block, has an inclined guide surface and locking directed downwardly Face.Inclined guide surface is blocked after slipping over by locking surface, not being under external force can not be certainly convenient for slipping over when the loading of battery 125 It is dynamic to skid off.

For the ease of manufacture, locating piece 124, elastic stopper 123 and 122 integrated injection molding of battery compartment, locating piece 124 It is settable multiple with elastic stopper 123, it is uniformly distributed, preferably to fix battery 125.Locating piece in other embodiments 124 are still located at 122 bottom surface of battery compartment, but elastic stopper 123 can be set on the bulkhead of left and right, elastic stopper 123 It can be spring leaf etc..The structure is convenient for the loading and fixation of battery 125, skids off electricity when avoiding battery 125 not by external force Pond storehouse 122, mechanism is simple, has saved the miniaturization that space is conducive to portable product.Existing finished product can be efficiently used, is mentioned The high versatility of product, save the cost.

Figure 22 and Figure 23 is shown as the outline structural diagram that printer is packed into after carbon tape box 5, also sets on printer main body 1 It is equipped with the available button into operation, hilt 36 is coated by plastic knife handle, and stretches out 1 side of printer main body, convenient for operation.

Any person skilled in the art all without departing from the spirit and scope of the present invention, carries out above-described embodiment Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed spirit with All equivalent modifications completed under technical idea or change should be covered by the claims of the present invention.

Claims (10)

1. a kind of printer, including printer main body and machine core, it is characterised in that: be additionally provided with paper-tear picture on the printer main body Mouth and cutter structure, the cutter structure are located above machine core, and the cut paper mouth of cutter structure is located at the lower section of paper-tear picture mouth, in label Paper structure is led from machine core to being provided on the path of cut paper mouth, is provided with guide frame on the paper delivery channel below paper-tear picture mouth, The guide frame is located at the side that label on paper delivery channel crimps, and when printing, label skids off paper-tear picture mouth along guide frame.

2. a kind of printer according to claim 1, it is characterised in that: paper-tear picture mouth one or both sides are provided with saw Tooth, the guide frame have the guide surface of inclination or arc, the gentle transition between paper delivery vias inner walls and paper-tear picture mouth, paper delivery When, label stretches out paper-tear picture mouth along guide surface.

3. a kind of printer according to claim 2, it is characterised in that: the guide frame is setting in paper-tear picture mouth and goes out Convex ribs between paper vias inner walls, convex ribs section wedge shape with a narrow upper and lower width or triangular structure.

4. a kind of printer according to claim 2, it is characterised in that: the paper structure of leading is mounted under cutter structure Portion, leading paper structure includes paper guiding sheet, which is located at side of the cut paper mouth far from machine core, the paper guiding sheet upper end and cutter knot Structure connection, lower end extend downwardly and at the paper deliveries of machine core.

5. a kind of printer according to claim 4, it is characterised in that: the cutter structure lower part, which is also equipped with, leads paper Block, the paper guide block are located at cut paper mouth close to the side of machine core, form label between paper guide block and paper guiding sheet and send out channel, and is described Paper guiding sheet and paper guide block lower part are tilted towards label approach axis, are coated with anti-adhesive coating on the paper guiding sheet.

6. a kind of printer according to claim 1, it is characterised in that: the cutter structure includes tool apron, is mounted on knife The executing agency that stationary knife and moving knife on seat further include hold-down mechanism, moving knife is driven to be cut and resetted, the moving knife front Two sides are provided with the guide pad upwarped, and the guide pad is located above stationary knife, and the cutting edge of the moving knife is right angle or obtuse angle, moving knife Lower surface be lower than the upper surface of stationary knife, moving knife is pressed on stationary knife by the hold-down mechanism, and moving knife is made to incline relative to stationary knife holding It chamfers into and being coated with anti-adhesive coating on contact knife face and blade of the moving knife with stationary knife.

7. a kind of printer according to claim 6, it is characterised in that: the executing agency includes being mounted on tool apron Bar and torsion spring mechanism are executed, described execution bar one end and tool apron are hinged, and it executes and is connect with moving knife by same shaft in the middle part of bar, band Synchronous be moved forward and backward of dynamic moving knife is cut and is resetted, and the execution bar other end is operating side, and described torsion spring mechanism one end is supported On tool apron, the other end is against in shaft；The tool apron two sides are provided with ear mount, are provided with mounting hole in ear mount；The tool apron Middle part offers guide groove, and tool apron two sides are provided with guide plate, and limitation moving knife is additionally provided on tool apron and executes bar moving range Locating part, the hold-down mechanism is spring, and a pin shaft passes vertically through guide groove and moving knife, and the spring is set on pin shaft simultaneously It is pressed in moving knife upper surface, pin shaft upper end is pressed on spring, and lower end is pressed in tool apron lower surface；The tool apron and execution bar are by metal It is made, the operating side for executing bar is removably connected with handle.

8. a kind of printer according to claim 1, it is characterised in that: further include label axis, printer main body two sidewalls It opens and is equipped with mounting groove, the label axis both ends are mounted in mounting groove, and fluted, the mounting groove is arranged in the end face of label axis Corresponding elastic bumps positioning is provided on cell wall, the elastic bumps have the external profile surface of arc, between mounting groove inner wall Rounding off is positioned between the label axis and printer main body by groove and elastic bumps.

9. a kind of printer according to claim 1, it is characterised in that: it is additionally provided with warehouse lid on the printer main body, The warehouse lid and printer main body are rotatablely connected, and are provided with pillar in the warehouse lid, are provided with arc on the printer main body Raised line, pillar are pressed on arc raised line arcwall face, and during warehouse lid rotation, holding is generated between pillar and arc raised line Power, for the warehouse lid three sections before, during and after rotation direction formation from front to back, warehouse lid self gravity and retentivity make warehouse lid It is automatically closed in leading portion, stays open in middle section, offered in the automatic standard-sized sheet of back segment, and on the extrados of arc raised line rear end Limiting groove is provided with retention bead on the extrados in front of the groove, rounding off between retention bead and extrados.

10. a kind of printer according to claim 1, it is characterised in that: it further include battery compartment, setting in the battery compartment There are the locating piece for positioning battery and the elastic stopper for blocking battery, the locating piece is arranged at battery compartment bottom Portion, the elasticity stopper are arranged on the bulkhead of battery compartment；After battery is packed into, elastic stopper gear is above battery, positioning Part blocks battery side.