CN102320194A - Printer and pressure transmission device for pressurizing printing head of printer - Google Patents
Printer and pressure transmission device for pressurizing printing head of printer Download PDFInfo
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- CN102320194A CN102320194A CN201110238222A CN201110238222A CN102320194A CN 102320194 A CN102320194 A CN 102320194A CN 201110238222 A CN201110238222 A CN 201110238222A CN 201110238222 A CN201110238222 A CN 201110238222A CN 102320194 A CN102320194 A CN 102320194A
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Abstract
The invention provides a pressure transmission device for pressurizing a printing head of a printer, comprising a printing head mounting plate (251) and the printing head (256), a bulge (2514) is arranged on the printing head mounting plate (251), and the printing head mounting plate (251) is connected with the printing head (256), the printing head mounting plate (251) is located above the printing head (256), the bulge (2514) supports a right middle position on a top surface of the printing head (256); the bulge (2514) is in a axisymmetric arc shape, and an arc top of the bulge (2514) is contacted with the printing head (256).
Description
Technical field
The present invention relates to printing equipment, relate in particular to pressure conduction device and printer that the printhead of printer is exerted pressure.
Background technology
In the employed print structure of most of in the market medical equipment, the printhead installing plate to the force mechanism of printhead mainly is: a kind of is that whole printhead installing plate and printhead are assembled together, and printhead integral body all receives the pressure of printhead installing plate; Second kind is that the printhead installing plate has two or more point that printhead is exerted pressure; When the variation that runs into mismachining tolerance, environment, when receiving under the situation such as external force, thereby the printhead installing plate will inhomogeneously can cause printing light partially phenomenon to the application of force of printhead.And medical equipment in the market can exist when the user when using printing function owing to the phenomenon that causes paperboard has been put partially in the printing paper position.
Summary of the invention
In order to solve in the prior art problem of printing light partially and paperboard, the invention provides the pressure conduction device that a kind of printhead of printer is exerted pressure.
The invention provides the pressure conduction device that a kind of printhead of printer is exerted pressure; Comprise printhead installing plate and printhead; Said printhead installing plate is provided with convexity; Said printhead installing plate links to each other with said printhead, and said printhead installing plate is positioned at above the said printhead, and said convexity props up the position, middle of said printhead end face; The axisymmetric arcuate structure of said convexity, the arc top of said convexity contacts with said printhead.
As further improvement of the present invention, this pressure conduction device also comprises silencing and damping mechanism, and said silencing and damping mechanism comprises shock absorber part, and said silencing and damping mechanism and said printhead installing plate are fixedly linked, and said shock absorber part contacts with said printhead.
As further improvement of the present invention; Said convexity is located at the position, middle of said printhead installing plate, and said silencing and damping mechanism is two, and two said silencing and damping mechanisms lay respectively at said printhead installing plate two ends; Said silencing and damping mechanism also comprises spring compressor, elastomeric element, bloop; Said printhead installing plate is provided with printhead installing plate through hole, and said bloop is provided with the bloop through hole, and said spring compressor is positioned on the said printhead installing plate end face and said spring compressor links to each other with said printhead installing plate; Said elastomeric element is between said spring compressor and said shock absorber part; Said spring compressor is pressed on said elastomeric element one end, and the said elastomeric element other end props up shock absorber part, and said bloop is between said printhead installing plate and said printhead; Said shock absorber part cross section is T-shaped; Said shock absorber part is connected and composed by shock absorber part head and shock absorber part bar portion, and said shock absorber part head is stuck in said printhead installing plate end face, and printhead installing plate through hole and bloop through hole pass in said shock absorber part bar portion and said shock absorber part bar portion contacts with said printhead.
The present invention also provides a kind of printer; Comprise apparatus body, print components; It is inner that said print components is positioned at said apparatus body, and said print components is removable the connection with said apparatus body, and said apparatus body is provided with the opening that supplies to pick and place said print components; Said print components connects and composes with printing main support assembly by printing door assembly, and said pressure conduction device is arranged on the said printing main support assembly.
As further improvement of the present invention; Said printing main support assembly comprises the printer main support, lacks paper detection integrated circuit board, lacks paper check-out console pressing plate; Said printer main support is provided with printer main support fixed leg; Said printer main support fixed leg is a tapped through hole; Said scarce paper check-out console is arranged with and lacks paper check-out console card locating hole; Said scarce paper check-out console pressing plate is provided with and lacks paper check-out console bridge screw hole; Said printer main support is provided with and lacks paper check-out console card reference column, and said scarce paper detects integrated circuit board and is installed on said printer main support fixed leg front, and said scarce paper check-out console card reference column inserts in the said scarce paper check-out console card locating hole; Said scarce paper check-out console pressing plate is positioned at the said printer main support fixed leg back side, and said scarce paper check-out console bridge screw hole site and said printer main support fixed leg position align and through the screwed hole that screw passes said scarce paper check-out console bridge screw hole, said printer main support fixed leg, said scarce paper detects integrated circuit board said scarce paper check-out console fastened on said printer main support.
As further improvement of the present invention, said printing main support assembly comprises the printer main support, and said printer main support comprises printer base plate and guide plate, and said guide plate is two, and two said guide plates are respectively perpendicular to said printer base plate two ends; Said printer main support two ends are respectively equipped with printer main support draw-in groove; Said printhead installing plate two ends are respectively equipped with lug; Said printhead installing plate two ends are respectively equipped with the said printhead installing plate of printhead installing plate installing hole two ends and are respectively equipped with shoulder hole; Said printing main support assembly also comprises fulcrum shaft; Two said lugs are respectively charged in the printer main support draw-in groove, and said printhead installing plate installing hole and said shoulder hole align and fulcrum shaft passes shoulder hole and snaps in the said printhead installing plate installing hole; Said printing main support assembly also comprises main support fixed mount, support spring; Said printer main support two ends are respectively equipped with printer main support boss; Said main support fixed mount two ends are provided with main support fixed mount through hole; The screwed hole aligned in position of said main support fixed mount lead to the hole site and said printer main support boss and pass in the screwed hole that main support fixed mount through hole screws in said printer main support boss through screw thread; Said support spring is installed on the said main support fixed mount, and said printhead installing plate is pressed on the said support spring.
As further improvement of the present invention, said printing door assembly and said printing main support assembly be for flexibly connecting, said printing door assembly comprise print door and can print the rubber roll that rotate on the door and can rotate sweep reel; Said printing main support assembly comprises the printer main support; Said printer main support is provided with the pawl of buckleing that can rotate and can hold said rubber roll, and this printer also comprises can be opened said printing door and can promote the door-opening mechanism that said button pawl rotates.
As further improvement of the present invention; Said door-opening mechanism comprises door open button, printer door pivot, prints the door push button; Said printer door pivot is installed on the said printing door and the printer door pivot can rotate on said printing door; Said door open button and said printer door pivot are fixedly linked; Said door open button one end is exposed to said printing door exterior surface, and said door open button and said printer door pivot are fixedly linked, said door open button position and said button pawl aligned in position and can promote said button pawl when opening the door.
As further improvement of the present invention, said printing door assembly is provided with first lateral lattice conversion baffle plate, and said printing main support assembly is provided with second lateral lattice conversion baffle plate, and said printing door is provided with a printing door square opening and is used for fixing first lateral lattice conversion baffle plate; The printer main support is provided with a rectangular recess structure and is used to assemble second lateral lattice conversion baffle plate, and said first lateral lattice conversion baffle plate and said second lateral lattice conversion baffle plate are positioned at the printer same side.
The invention has the beneficial effects as follows: this convexity is the main point of application of printhead installing plate to printhead; Because said convexity arcuate structure axisymmetricly, the arc top of said convexity contacts with said printhead, and the protruding position, middle that props up said printhead end face; So that protruding the printhead applied pressure is concentrated on a very little zone; Be equivalent to a stress point, thus can be owing to stressed inhomogeneous the generation do not printed light partially phenomenon, thereby and protruding existence solved the printing paper position and put partially and cause the paperboard problem; Printhead can tilt to some extent when inclined to one side when printing paper is put; And because protruding effect, printhead can be in the process of printing restoring balance slowly, so also can in print procedure, return to correct position gradually because printing paper also can receive the power printing paper of printhead.
Description of drawings
Fig. 1 is the decomposing schematic representation of printing main support assembly of the present invention.
Fig. 2 is the structural representation of shock absorber part of the present invention.
Fig. 3 is that the master of print components of the present invention looks sketch map.
Fig. 4 is that the master of print components looks in the sketch map cross-sectional schematic along the C-C line among Fig. 3.
Fig. 5 is the decomposing schematic representation of printer of the present invention.
Fig. 6 is the schematic rear view of printer main support of the present invention.
Fig. 7 is an apparatus body schematic top plan view of the present invention.
Fig. 8 is a paper chamber structure sketch map of the present invention.
Fig. 9 is a printing door assembly decomposing schematic representation of the present invention.
Figure 10 is the schematic top plan view of printer of the present invention.
Figure 11 is the cross-sectional schematic along A-A line among Figure 10.
Figure 12 is that sketch map is looked on the left side of print components of the present invention.
Figure 13 is that the master of print components looks in the sketch map cross-sectional schematic along the B-B line among Fig. 3.
Figure 14 is that the master of printer main support of the present invention looks sketch map.
The specific embodiment
Extremely shown in Figure 4 like Fig. 1; The invention discloses the pressure conduction device that a kind of printhead of printer is exerted pressure; Comprise printhead installing plate 251 and printhead 256, this printhead installing plate 251 is provided with convexity 2514, and said printhead installing plate 251 links to each other with said printhead 256; Said printhead installing plate 251 is positioned at above the said printhead 256, and said protruding 2514 prop up the position, middle of said printhead 256 end faces; Said protruding 2514 axisymmetricly arcuate structures, said protruding 2514 arc top contacts with said printhead 256.The position, middle of printhead 256 end faces is meant the intersection point place in vertical centre position of lateral mid-point and printhead 256 end faces of printhead 256 end faces.This printhead installing plate 251 is installed on the printer.
This convexity 2514 is main point of applications of 251 pairs of printheads 256 of printhead installing plate; Since protruding 2514 with the contact area of said printhead 256 less than?; And protruding 2514 prop up the position, middle of said printhead 256 end faces, and institute is equivalent to a stress point so that 2514 pairs of printhead 256 applied pressures of convexity concentrate on a very little zone; So can be owing to stressed inhomogeneous the generation printed light partially phenomenon; And thereby protruding 2514 existence solved the printing paper position and put partially and cause the paperboard problem, and printhead can tilt to some extent when inclined to one side when printing paper is put, and because protruding 2514 effect; Printhead 256 can be in the process of printing restoring balance slowly, so also can in print procedure, return to correct position gradually because printing paper also can receive the power printing paper of printhead 256.
Though printhead installing plate 251 links together with printhead 256; But in print procedure, printhead 256 probably can produce micro displacement, and printhead 256 just can cause the light partially problem of printing after producing micro-displacement; Through protruding 2514 with the cooperating of printhead 256; Thereby making that printhead 256 is stressed evenly avoids printing light partially problems, and 2514 pairs of printheads 256 of convexity have the effect of a fine setting, when printhead 256 run-off the straights; Because protruding 2514 prop up the position, middle of said printhead 256 end faces, so printhead 256 is restored balance.
This pressure conduction device also comprises silencing and damping mechanism, and said silencing and damping mechanism comprises shock absorber part 252, and said silencing and damping mechanism and said printhead installing plate 251 are fixedly linked, and said shock absorber part 252 contacts with said printhead 256.
Said protruding 2514 wide be between 1 millimeter to 10 millimeters, said protruding 2514 length are between 10 millimeters to 20 millimeters.Said protruding 2514 optimum sizes do, and are wide: 6 millimeters, long: 15 millimeters.
Reduce the influence of extraneous vibrations through silencing and damping mechanism, also reduced the sound that printhead 256 is sent simultaneously printhead 256.
Said protruding 2514 are located at the position, middle of said printhead installing plate 251; Said silencing and damping mechanism is two; Two said silencing and damping mechanisms lay respectively at said printhead installing plate 251 two ends; Said silencing and damping mechanism also comprises spring compressor 254, elastomeric element 253, bloop 255; Said printhead installing plate 251 is provided with printhead installing plate through hole 2511, and said bloop 255 is provided with bloop through hole 2551, and said spring compressor 254 is positioned on said printhead installing plate 251 end faces and said spring compressor 254 links to each other with said printhead installing plate 251; Said elastomeric element 253 is between said spring compressor 254 and said shock absorber part 252; Said spring compressor 254 is pressed on said elastomeric element 253 1 ends, and said elastomeric element 253 other ends prop up shock absorber part 252, and said bloop 255 is between said printhead installing plate 251 and said printhead 256; Said shock absorber part 252 cross sections are T-shaped; Said shock absorber part 252 is connected and composed with shock absorber part bar portion 2522 by shock absorber part head 2521, and said shock absorber part head 2521 is stuck in said printhead installing plate 251 end faces, and printhead installing plate through hole 2511 and bloop through hole 2551 pass in said shock absorber part bar portion 2522 and said shock absorber part bar portion 2522 contacts with said printhead 256.This shock absorber part 252 is provided with the shock absorber part tapped through hole, and this printhead 256 is provided with printhead screwed hole 2561.Screw screws in the printhead screwed hole 2561 after passing the shock absorber part tapped through hole, thereby printhead installing plate 251 and printhead 256 are linked together.This spring compressor 254 is provided with spring compressor reference column 2541, spring compressor circular hole 2542, spring compressor plastic cement post 2543; This printhead installing plate 251 is provided with printhead installing plate screwed hole 2513 and printhead installing plate locating hole 25133; This elastomeric element 253 is a spring; Spring housing is at spring compressor plastic cement post 2543 outer surfaces, and spring compressor reference column 2541 inserts in the printhead installing plate locating hole 25133, spring compressor circular hole 2542 and printhead installing plate screwed hole 2513 aligned in position; Pass spring compressor circular hole 2542 backs through screw and screw in the printhead installing plate screwed hole 2513, thereby spring compressor 254 is fixedly attached to printhead installing plate 251.
This shock absorber part 252 has not only played the effect of damping, and because shock absorber part 252 is provided with the shock absorber part tapped through hole, screw screws in the printhead screwed hole 2561 after passing the shock absorber part tapped through hole; Thereby printhead installing plate 251 and printhead 256 are linked together; So this shock absorber part 252 has also played the effect of connector, both reached the effect of damping and reached the effect that connects through shock absorber part 252, design ingenious; Simplify the structure, and damping and good connecting effect.
As shown in Figure 5; The invention also discloses a kind of printer, comprise apparatus body 4, print components, said print components is positioned at said apparatus body 4 inside; Said print components is removable the connection with said apparatus body 4; Said apparatus body 4 is provided with the opening that supplies to pick and place said print components, and said print components connects and composes with printing main support assembly 2 by printing door assembly 1, and said pressure conduction device is arranged on the said printing main support assembly 2.
The print components of most of printer all is the design that has adopted independent dispersion in the market; Be that print components is that inside that is assemblied in apparatus body and apparatus body separately is wrapped in apparatus body inside with print components fully; When needs are safeguarded print components and detected, just must entire equipment be taken apart and could take out print components, so just greatly reduce the efficient of work and assemble up also more loaded down with trivial details; And print components of the present invention adopts integrated design just can well solve this problem; Print components is to constitute with printing main support assembly 2 by printing door assembly 1; And the assembling of two assemblies is also very convenient; After apparatus body all assembles, need only during assembling print components put into and stamp screw in the apparatus body 4 with regard to installation; The screw that when print components need be safeguarded, only need will assemble print components comes loose and just can take off print components, need equipment not taken apart fully.
Like Fig. 7 and shown in Figure 8, this printer also comprises paper storehouse 3, and this paper storehouse 3 is positioned at apparatus body 4.Apparatus body 4 is provided with a plurality of apparatus body first plastic cement posts 46 and is used for fixing paper storehouse 3; Apparatus body 4 is provided with a plurality of apparatus body first reference columns 45 and is used for paper storehouse 3 is positioned; Apparatus body 4 is provided with a plurality of apparatus body second plastic cement posts 42 and a plurality of apparatus body circular grooves 44; Have screwing through hole on the apparatus body circular groove 44 and be used for print components is fixed and located, apparatus body 4 is provided with a plurality of apparatus body second reference columns 41 and is used for print components is positioned; Paper storehouse 3 is provided with a plurality of paper storehouse screw hole 32 and is used for beating screw with a plurality of paper storehouse locating hole 31 and fixes; Printer main support 21 is provided with printer main support the 4th plastic cement post 2119 that matches with apparatus body screw hole 43, through screw apparatus body screw hole 43 and printer main support the 4th plastic cement post 2119 is tightened up.
Removable described in the present invention is connected with at least two kinds of embodiments, and first kind of embodiment, print components are that location and the fixed form of on the screw post, playing screw are contained in the apparatus body 4 earlier through reference column; Second kind of embodiment, print components can directly be contained in the apparatus body 4 through screw fixation method, also can be installed in the apparatus body 4 through the mode that guiding rib adds buckle.
During assembling; Put into paper storehouse 3 and make in the apparatus body 4 that paper storehouse locating hole 31 matches with apparatus body first reference column 45, paper storehouse screw hole 32 be screwed after apparatus body plastic cement post 46 matches; To print main support assembly 2 and be encased in and make in the apparatus body 4 that apparatus body second reference column 41 matches with printer main support first locating hole 2113, apparatus body circular groove 44 matches with printer main support first screw hole 211, apparatus body plastic cement post 42 matches with printer main support second screw hole 2114 and is screwed then, will print door assembly 1 and be encased in and make in the apparatus body 4 and print door assembly 1 and print main support assembly 2 and link together.
Like Fig. 1 and shown in Figure 6; Said printing main support assembly 2 comprises printer main support 21, lacks paper detection integrated circuit board 221, lacks paper check-out console pressing plate 222; Said printer main support 21 is provided with printer main support fixed leg 2111; Said printer main support fixed leg 2111 is a tapped through hole; Said scarce paper detects integrated circuit board 221 and is provided with scarce paper check-out console card locating hole 2211; Said scarce paper check-out console pressing plate 222 is provided with and lacks paper check-out console bridge screw hole 2221; Said printer main support 21 is provided with and lacks paper check-out console card reference column 2112; Said scarce paper detects integrated circuit board 221 and is installed on said printer main support fixed leg 2111 fronts; Said scarce paper check-out console card reference column 2112 inserts in the said scarce paper check-out console card locating hole 2211, and said scarce paper check-out console pressing plate 222 is positioned at said printer main support fixed leg 2111 back sides, and said scarce 2221 positions, paper check-out console bridge screw hole and said printer main support fixed leg 2111 positions align and pass said scarce paper check-out console bridge screw hole 2221, said printer main support fixed leg 2111, said scarce paper through screw and detect the screwed hole of integrated circuit board 221 said scarce paper detection integrated circuit board 221 is fixed on the said printer main support 21.
Said scarce paper detects integrated circuit board 221 and is fixed on the said printer main support 21 through said structure, and good fixing effect is difficult for getting loose.Scarce paper detection integrated circuit board 221 can detect this printer and whether lack paper.
Said printer main support 21 comprises printer base plate 51 and guide plate 212, and said guide plate 212 is two, and two said guide plates 212 are respectively perpendicular to said printer base plate 51 two ends; Said printer main support 21 two ends are respectively equipped with printer main support draw-in groove 2115; Said printhead installing plate 251 two ends are respectively equipped with lug 2512; Said printhead installing plate 251 two ends are respectively equipped with printhead installing plate installing hole 2515; Said printhead installing plate 251 two ends are respectively equipped with shoulder hole 219; Said printing main support assembly 2 comprises that also 26, two said lugs 2512 of fulcrum shaft are respectively charged in the printer main support draw-in groove 2115, and said printhead installing plate installing hole 2515 aligns with said shoulder hole 219 and fulcrum shaft 26 passes shoulder hole 219 and snaps in the said printhead installing plate installing hole 2515; Said printing main support assembly 2 also comprises main support fixed mount 231, support spring 232; Said printer main support 21 two ends are respectively equipped with printer main support boss 2116; Said main support fixed mount 231 two ends are provided with main support fixed mount through hole 2311; The screwed hole aligned in position of said main support fixed mount through hole 2311 positions and said printer main support boss 2116 and pass in the screwed hole that main support fixed mount through hole 2311 screws in said printer main support boss 2116 through screw thread; Said support spring 232 is installed on the said main support fixed mount 231, and said printhead installing plate 251 is pressed on the said support spring 232.
Because the existence meeting of the guide plate 212 of the left and right sides has a guiding and spacing effect to make printing paper on certain direction He in the scope, place and paper delivery to printing paper on the printer main support 21, thereby so that inclined to one side paper phenomenon appears in direction and the scope of printing paper can not depart from operate as normal the time.Cooperation through lug 2512, printhead installing plate installing hole 2515, shoulder hole 219, fulcrum shaft 26, printer main support draw-in groove 2115 and main support fixed mount 231 and support spring 232 makes that the installation of printhead installing plate 251 is more firm.
Said printing door assembly 1 and said printing main support assembly 2 be for flexibly connecting, said printing door assembly 1 comprise print door 11 and can print the rubber roll 15 that rotate on the door 11 and can rotate sweep reel 12; Said printing main support assembly 2 comprises printer main support 21; Said printer main support 21 be provided with can rotate and can hold said rubber roll 15 buckle pawl 243, this printer also comprises can be opened said printing door 11 and can promote the door-opening mechanism that said button pawl 243 rotates.
Extremely shown in Figure 14 like Fig. 9; Said door-opening mechanism comprises door open button 135, printer door pivot 131, prints door push button 133; Said printer door pivot 131 is installed on the said printing door 11 and printer door pivot 131 can rotate on said printing door 11; Said door open button 135 is fixedly linked with said printer door pivot 131; Said door open button 135 1 ends are exposed to said printing door 11 outer surfaces, and said door open button 135 is fixedly linked with said printer door pivot 131, said door open button 135 positions and said button pawl 243 aligned in position and can promote said button pawl 243 when opening the door.
Said printing door assembly 1 is provided with first lateral lattice conversion baffle plate 16, and said printing main support assembly 2 is provided with second lateral lattice conversion baffle plate 29.Load onto first lateral lattice conversions baffle plate 16 simultaneously and change baffle plate 29 with the second lateral lattice and can use width to be 210mm, the multiple printing paper that length differs; Take off first lateral lattice conversions baffle plate 16 simultaneously and change baffle plate 29 with the second lateral lattice and can use width to be 216mm, the multiple printing paper that length differs.
Print door 11 and be provided with the printing family status one plastic cement post 111; Insert in printer main support locating hole 213 and the printer main support semi-circular recesses 214 at the printing family status one plastic cement post 111 two ends, and print door plastic cement post 111 and can in printer main support locating hole 213 and printer main support semi-circular recesses 214, rotate.Printing door 11 is provided with the printing family status one fixing hole 112 and prints gate open hole 118; Print the family status one fixing hole 112 and be used to place printer door pivot 131; Print door 11 and be provided with 113 draws of the printing family status two fixing holes; Print a semi-circular recesses 114, the printing family status two fixing holes 113 are used for spacing with printing door semi-circular recesses 114 and reel 12 is swept in placement; Printing door 11 is provided with the printing family status two plastic cement posts 115 and prints door reference column 116; Printing door 11 is provided with a printing door square opening 117 and is used for fixing first lateral lattice conversion baffle plate 16; Printer main support 21 is provided with a rectangular recess structure 21115 and is used to assemble second lateral lattice conversion baffle plate 29; Printing main support 21 is provided with printer main support square through hole 215 and is used for detecting integrated circuit board 221 through lacking paper; Printer main support 21 is provided with that printer main support groove structure 216 is used for placing and through rubber roll 151; Respectively be provided with the printer main support first plastic cement post 217, shoulder hole 219 and printer main support through hole 218 on printer main support 21 left and right sides; The printer main support first plastic cement post 217 is used for screw, the shoulder hole 219 of mount fulcrum shaft pressing plate 27 and is used for assembling fulcrum shaft 26 and fulcrum shaft pressing plate 27, printer main support through hole 218 and is used for assembling and buckles pawl 243 and fulcrum shaft pressing plate 27; On printer main support 21, be provided with the printer main support second plastic cement post 2117 and be used for fixing electric machine assembly, on printer main support 21, be provided with printer main support the 3rd plastic cement post 2118 and be used for electric machine assembly is positioned.
With the rubber roll fixture through hole 142 on the rubber roll fixture 14 respectively with print door 11 on printing door reference column 116 with print the family status two plastic cement posts 115 and match and stamp screw again rubber roll fixture 14 is fixed, then rubber roll 151 is encased in the rubber roll fixture draw-in groove structure 141 in the rubber roll fixture 14.Rubber roll buckle axle 152 snaps onto in the rubber roll 151, and rubber roll 151 both sides snap in rubber roll gear 154 and rubber roll jump ring 153 respectively.
Electric machine assembly is through tooth case reference column on the tooth case 282 2821 and printer main support the 3rd plastic cement post 2118 location that cooperatively interacts; Tooth case screw hole 2822 on the tooth case 282 cooperatively interacts with the printer main support second plastic cement post 2117 and is assembled on the printer main support 21, fixes through screw.
Door open button 135 is assembled on the printer door pivot 131; Printer door pivot 131 snaps in the door open button U type groove 1351 on the corresponding door open button 135; With the printer door pivot screw hole 1311 on the printer door pivot 131 that door open button 135 is fixing with screw again through the door open button circular hole on the door open button 135 1352; Print door torsion spring 132 and penetrate printer door pivot 131; Make a printing door torsion spring 132 move to the appointment rigging position; Print when this position that door torsion spring 132 1 ends are stuck in the door open button groove 1353 on the door open button 135 in, the other end is stuck in and prints on 11; Print gate push button 133 through printing the corresponding arch section that gate push button arcuate socket 1333 penetrates into printer door pivot 131, will print gate push button 133 through the printing gate push button circular hole 1332 on the printing gate push button 133 with the printer door pivot screw hole 1312 on the printer door pivot 131 with screw and fix.
Button pawl torsion spring 242 penetrates in the button pawl rotating shaft 241; Be encased in the button pawl rotating shaft 241 through the button pawl arcuate socket 2431 of button on the pawl 243 and penetrate button pawl torsion spring 242 1 ends in the button pawl rotating shaft circular hole 2432 in the button pawl rotating shaft 241 simultaneously, button pawl cap 244 is encased in the two ends of buckleing pawl rotating shaft 241 and carries out spacing.
Tooth case 282 is installed on the motor 281 and accomplishes fluently fixing with screw; Gear wheel 283 is respectively installed on the tooth case first plastic cement post 2823 and the tooth case second plastic cement post 28231 on the tooth case 282 with pinion 285, and tooth case first jump ring 284 is respectively installed on tooth case first plastic cement post 2823 and the tooth case second plastic cement post 28231 with tooth case second jump ring 286.
The gear of motor 281 and pinion 285 engagements, pinion 285 and gear wheel 283 engagements, gear wheel 283 and 154 engagements of rubber roll gear; Gear driven pinion 285 through motor 281 rotates, and drives gear wheel 283 through pinion 285 and rotates, and the rotation through gear wheel 283 drive rubber roll gears 154 drives rubber rolls 151 through rubber roll gear 154 and rotates.
Open when printing door 11 when needs, press door open button 135, promote button pawls 243 and rotate, make rubber roll 151 break away from the spacing of button pawls 243, open thereby will print 11 through printing gate push button 133.
Printer in operate as normal and when using printing function when the printing paper in the paper storehouse 3 not or lack when lacking paper detect integrated circuit board 221 can detect can show on this situation and the screen at printer fall vacant the paper information indicating simultaneously printer can stop to print.
Printer under reference performance printing paper at rubber roll 151, sweep between reel 12, printhead 256 and the printer main support 21 and carry out paper feed one by one; But stop unnecessary printing paper to carry out paper feed owing to sweep the rubbing action meeting of reel 12 and printing paper when the above paper feed situation of two or two has appearred in printing paper, can avoid like this because many printing papers paperboards of causing of paper feeds simultaneously.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (9)
1. the printhead of the printer pressure conduction device of exerting pressure; It is characterized in that: comprise printhead installing plate (251) and printhead (256); Said printhead installing plate (251) is provided with convexity (2514); Said printhead installing plate (251) links to each other with said printhead (256), and said printhead installing plate (251) is positioned at above the said printhead (256), and said convexity (2514) props up the position, middle of said printhead (256) end face; Said convexity (2514) arcuate structure axisymmetricly, the arc top of said convexity (2514) contacts with said printhead (256).
2. pressure conduction device according to claim 1; It is characterized in that: this pressure conduction device also comprises silencing and damping mechanism; Said silencing and damping mechanism comprises shock absorber part (252); Said silencing and damping mechanism and said printhead installing plate (251) are fixedly linked, and said shock absorber part (252) contacts with said printhead (256).
3. pressure conduction device according to claim 2; It is characterized in that: said convexity (2514) is located at the position, middle of said printhead installing plate (251); Said silencing and damping mechanism is two; Two said silencing and damping mechanisms lay respectively at said printhead installing plate (251) two ends; Said silencing and damping mechanism also comprises spring compressor (254), elastomeric element (253), bloop (255); Said printhead installing plate (251) is provided with printhead installing plate through hole (2511), and said bloop (255) is provided with bloop through hole (2551), and said spring compressor (254) is positioned on said printhead installing plate (251) end face and said spring compressor (254) links to each other with said printhead installing plate (251); Said elastomeric element (253) is positioned between said spring compressor (254) and the said shock absorber part (252); Said spring compressor (254) is pressed on said elastomeric element (253) one ends, and said elastomeric element (253) other end props up shock absorber part (252), and said bloop (255) is positioned between said printhead installing plate (251) and the said printhead (256); Said shock absorber part (252) cross section is T-shaped; Said shock absorber part (252) is connected and composed by shock absorber part head (2521) and shock absorber part bar portion (2522), and said shock absorber part head (2521) is stuck in said printhead installing plate (251) end face, and said shock absorber part bar portion (2522) passes printhead installing plate through hole (2511) and bloop through hole (2551) and said shock absorber part bar portion (2522) and contacts with said printhead (256).
4. printer; It is characterized in that: comprise apparatus body (4), print components; Said print components is positioned at said apparatus body (4) inside, and said print components is removable the connection with said apparatus body (4), and said apparatus body (4) is provided with the opening that supplies to pick and place said print components; Said print components connects and composes by printing door assembly (1) and printing main support assembly (2), and said pressure conduction device is arranged on the said printing main support assembly (2).
5. printer according to claim 4; It is characterized in that: said printing main support assembly (2) comprises printer main support (21), lacks paper detection integrated circuit board (221), lacks paper check-out console pressing plate (222); Said printer main support (21) is provided with printer main support fixed leg (2111); Said printer main support fixed leg (2111) is a tapped through hole; Said scarce paper detects integrated circuit board (221) and is provided with scarce paper check-out console card locating hole (2211); Said scarce paper check-out console pressing plate (222) is provided with and lacks paper check-out console bridge screw hole (2221); Said printer main support (21) is provided with and lacks paper check-out console card reference column (2112); Said scarce paper detects integrated circuit board (221) and is installed on said printer main support fixed leg (2111) front; Said scarce paper check-out console card reference column (2112) inserts in the said scarce paper check-out console card locating hole (2211), and said scarce paper check-out console pressing plate (222) is positioned at said printer main support fixed leg (2111) back side, and said scarce (2221) position, paper check-out console bridge screw hole and said printer main support fixed leg (2111) position align and pass said scarce paper check-out console bridge screw hole (2221), said printer main support fixed leg (2111), said scarce paper through screw and detect the screwed hole of integrated circuit board (221) said scarce paper detection integrated circuit board (221) is fixed on the said printer main support (21).
6. printer according to claim 4; It is characterized in that: said printing main support assembly (2) comprises printer main support (21); Said printer main support (21) comprises printer base plate (51) and guide plate (212); Said guide plate (212) is two, and two said guide plates (212) are respectively perpendicular to said printer base plate (51) two ends; Said printer main support (21) two ends are respectively equipped with printer main support draw-in groove (2115); Said printhead installing plate (251) two ends are respectively equipped with lug (2512); Said printhead installing plate (251) two ends are respectively equipped with printhead installing plate installing hole (2515); Said printhead installing plate (251) two ends are respectively equipped with shoulder hole (219); Said printing main support assembly (2) also comprises fulcrum shaft (26); Two said lugs (2512) are respectively charged in the printer main support draw-in groove (2115), and said printhead installing plate installing hole (2515) and said shoulder hole (219) align and fulcrum shaft (26) passes shoulder hole (219) and snaps in the said printhead installing plate installing hole (2515); Said printing main support assembly (2) also comprises main support fixed mount (231), support spring (232); Said printer main support (21) two ends are respectively equipped with printer main support boss (2116); Said main support fixed mount (231) two ends are provided with main support fixed mount through hole (2311); The screwed hole aligned in position of said main support fixed mount through hole (2311) position and said printer main support boss (2116) and pass in the screwed hole that main support fixed mount through hole (2311) screws in said printer main support boss (2116) through screw thread; Said support spring (232) is installed on the said main support fixed mount (231), and said printhead installing plate (251) is pressed on the said support spring (232).
7. printer according to claim 4; It is characterized in that: said printing door assembly (1) and said printing main support assembly (2) be for flexibly connecting, said printing door assembly (1) comprise print door (11) and can print the rubber roll (15) that rotate on the door (11) and can rotate sweep reel (12); Said printing main support assembly (2) comprises printer main support (21); Said printer main support (21) be provided with can rotate and can hold said rubber roll (15) buckle pawl (243), this printer also comprises can be opened said printing door (11) and can promote the door-opening mechanism that said button pawl (243) rotates.
8. printer according to claim 7; It is characterized in that: said door-opening mechanism comprises door open button (135), printer door pivot (131), prints door push button (133); Said printer door pivot (131) is installed on the said printing door (11) and printer door pivot (131) can rotate on said printing door (11); Said door open button (135) is fixedly linked with said printer door pivot (131); Said door open button (135) one ends are exposed to said printing door (11) outer surface; Said door open button (135) and said printer door pivot (131) are fixedly linked, said door open button (135) position and said button pawl (243) aligned in position and can promote said button pawl (243) when opening the door.
9. according to each described printer of claim 5 to 8; It is characterized in that: said printing door assembly (1) is provided with first lateral lattice conversion baffle plate (16); Said printing main support assembly (2) is provided with second lateral lattice conversion baffle plate (29), and said printing door (11) is provided with a printing door square opening (117) and is used for fixing first lateral lattice conversion baffle plate (16); Printer main support (21) is provided with a rectangular recess structure (21115) and is used to assemble second lateral lattice conversion baffle plate (29), and said first lateral lattice conversion baffle plate (16) and said second lateral lattice conversion baffle plates (29) are positioned at the printer same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110238222 CN102320194B (en) | 2011-08-18 | 2011-08-18 | Printer and pressure transmission device for pressurizing printing head of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110238222 CN102320194B (en) | 2011-08-18 | 2011-08-18 | Printer and pressure transmission device for pressurizing printing head of printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102320194A true CN102320194A (en) | 2012-01-18 |
| CN102320194B CN102320194B (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110238222 Active CN102320194B (en) | 2011-08-18 | 2011-08-18 | Printer and pressure transmission device for pressurizing printing head of printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102320194B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015154623A1 (en) * | 2014-04-12 | 2015-10-15 | 珠海赛纳打印科技股份有限公司 | Electronic imaging device |
| CN109130546A (en) * | 2018-09-29 | 2019-01-04 | 珠海恒全条码设备有限公司 | Bar code printer mechanism for stripping |
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| JPH04216069A (en) * | 1990-12-14 | 1992-08-06 | Rohm Co Ltd | Scanning head support board |
| JP2000094786A (en) * | 1998-09-24 | 2000-04-04 | Toshiba Tec Corp | Printer |
| US6082854A (en) * | 1998-03-16 | 2000-07-04 | Hewlett-Packard Company | Modular ink-jet hard copy apparatus and methodology |
| CN2794832Y (en) * | 2005-05-18 | 2006-07-12 | 上海寺冈电子有限公司 | Changing printing head device in price label scale |
| CN102001233A (en) * | 2010-09-10 | 2011-04-06 | 深圳市理邦精密仪器股份有限公司 | Printer structure |
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|---|---|---|---|---|
| JPH04216069A (en) * | 1990-12-14 | 1992-08-06 | Rohm Co Ltd | Scanning head support board |
| US6082854A (en) * | 1998-03-16 | 2000-07-04 | Hewlett-Packard Company | Modular ink-jet hard copy apparatus and methodology |
| JP2000094786A (en) * | 1998-09-24 | 2000-04-04 | Toshiba Tec Corp | Printer |
| CN2794832Y (en) * | 2005-05-18 | 2006-07-12 | 上海寺冈电子有限公司 | Changing printing head device in price label scale |
| CN102001233A (en) * | 2010-09-10 | 2011-04-06 | 深圳市理邦精密仪器股份有限公司 | Printer structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015154623A1 (en) * | 2014-04-12 | 2015-10-15 | 珠海赛纳打印科技股份有限公司 | Electronic imaging device |
| CN109130546A (en) * | 2018-09-29 | 2019-01-04 | 珠海恒全条码设备有限公司 | Bar code printer mechanism for stripping |
| CN109130546B (en) * | 2018-09-29 | 2023-09-29 | 珠海恒盛条码设备有限公司 | Stripping mechanism of bar code printer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102320194B (en) | 2013-09-11 |
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