CN209289969U - A kind of adjustable printing equipment of printing end idler wheel - Google Patents
A kind of adjustable printing equipment of printing end idler wheel Download PDFInfo
- Publication number
- CN209289969U CN209289969U CN201821631485.4U CN201821631485U CN209289969U CN 209289969 U CN209289969 U CN 209289969U CN 201821631485 U CN201821631485 U CN 201821631485U CN 209289969 U CN209289969 U CN 209289969U
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- Prior art keywords
- printing
- ontology
- print cartridge
- gear rack
- adjustment seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/36—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for portability, i.e. hand-held printers or laptop printers
Abstract
The utility model discloses a kind of adjustable printing equipment of printing end idler wheel, including ontology, it is provided with control circuit board in ontology and stores the print cartridge of ink, the lower end of ontology is provided with the printing head for being electrically connected control circuit board, print cartridge corresponds to printing head and is provided with ink outlet port, ontology is symmetrically arranged with roll wheel assembly in the two sides of printing head, and roll wheel assembly is installed on ontology by regulating mechanism and can adjust mounting height by regulating mechanism.Roll wheel assembly can adjust the distance for protruding from print job end by regulating mechanism in the utility model, it can also be adjusted and be withdrawn in this body side surface by regulating mechanism, it can be adapted for different surfaces to be printed, meet the printing demand of different printing articles, and roll wheel assembly can be withdrawn there are when shelter and be located at this body side surface by and side smaller in surface to be printed, so that roll wheel assembly be avoided to abut shelter, print quality can be effectively improved, the scope of application is wider.
Description
Technical field
The utility model belongs to printing device technical field, and in particular to a kind of Portable hitting printing apparatus.
Background technique
Portable hitting printing apparatus derives from traditional printer, can be used for a kind of industrial coding printing and set
It is standby.Portable hitting printing apparatus can be not only used for the printing of the information on product packing box, directly can also carry out information spray to product itself
Code.
Traditional Portable hitting printing apparatus is generally fixedly installed in print job end prominent to protect print job end
For the idler wheel of print job end surfaces, abutted by idler wheel by the surface to be printed of printing article, so that print job end
Be reserved between surface to be printed certain clipping room away from.
It may be concave surface, convex surface, irregular however, the surface to be printed on different printing articles is not plane entirely
Face etc., the idler wheel being fixedly installed at this time will be unable to meet the protection demand in print procedure.Or the area in surface to be printed
Smaller and side there are when shelter, idler wheel abut shelter by greatly increase between print job end and surface to be printed away from
From influencing print quality.Therefore a kind of printing device that idler wheel is adjustable is needed on the market.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of printing end idler wheel adjustable printing equipment.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of adjustable printing of printing end idler wheel
Device comprising ontology is provided with control circuit board in the ontology and stores the print cartridge of ink, the lower end setting of the ontology
There is the printing head for being electrically connected control circuit board, the print cartridge corresponds to printing head and is provided with ink outlet port, and the ontology is in beating
The two sides of print spray head are symmetrically arranged with roll wheel assembly, and the roll wheel assembly is installed on ontology by regulating mechanism and can pass through tune
It saves mechanism and adjusts mounting height, and then realize the adjusting with printing head working face distance.
Preferably, the side wall of the ontology is provided with vertical installation sliding slot and adjusting gear rack, and the roll wheel assembly has
Adjustment seat and the idler wheel being hubbed in adjustment seat, the adjustment seat have the slide with installation sliding slot cooperation and are slided by slide
It is installed on outer body, and is provided with the retaining mechanism with adjusting gear rack cooperation in the adjustment seat, the retaining mechanism can be
It installs and is locked in the sliding stroke of sliding slot in any position of adjusting gear rack.
Preferably, the retaining mechanism is provided with two connecting rods arranged in a crossed manner, and the infall of two connecting rods, which is pivotally connected, to be adjusted
Seat and form scissor structure, two connecting rods are in being provided with the locking teeth being engaged with, two companies close to one end of adjusting gear rack
Bar is provided with the press section for exposing to adjustment seat away from one end of adjusting gear rack, and the press section is located between two connecting rods, with
It can be squeezed simultaneously when for pressing inward against and push away connecting rod, to make locking teeth far from adjusting gear rack, and the retaining mechanism further includes setting
The second back-moving spring being placed between connecting rod and adjustment seat, the second back-moving spring tool are set there are two and with connecting rod one-to-one correspondence
It sets, one end of second back-moving spring abuts connecting rod and is equipped with one end of locking teeth, other end abutting adjustment seat, for keeping locking
Tooth engages adjusting gear rack under normal conditions.
Preferably, the retaining mechanism is provided with locking head, the locking head close to one end of adjusting gear rack be provided with
Cooperation engaging tooth, the locking head can far from adjusting gear rack or close to adjusting gear rack be slidably mounted in adjustment seat, institute
It states locking head and has and expose to the control terminal of adjustment seat, and retaining mechanism further includes the be set between locking head and adjustment seat
One reset spring, the first back-moving spring hold locking head for top and make to engage tooth engagement adjusting gear rack.
Preferably, the ontology is provided with accommodating cavity open at one end, and the print cartridge is installed in accommodating cavity, and on ontology
It is provided with openable and closure accommodating cavity flip lid.
Preferably, the control circuit board is provided with the first testing agency, and first testing agency exposes to ontology and sets
It sets, with the print quality for detecting printing head.
Preferably, the ontology corresponds to print cartridge and is provided with protective shell, and the print cartridge is removably installed in protective shell, institute
The ink outlet port that printing head is fixedly installed in print cartridge is stated, and printing head has the connecting terminal for extending print cartridge side wall, it is described
The connector for being electrically connected control circuit board is provided on protective shell, the connector, which has, extends connection on the inside of protective shell
Winding displacement on the outside of contact, the winding displacement are correspondingly connected with contact and are provided with spring contact, to abut connecting terminal by spring contact,
Realize that printing head is electrically connected control circuit board.
The beneficial effects of the utility model are: roll wheel assembly can be adjusted by regulating mechanism protrudes from print job end
Distance can also be adjusted by regulating mechanism and be withdrawn in this body side surface, can be adapted for different surfaces to be printed, met difference and beaten
The printing demand of article is printed, and roll wheel assembly can be withdrawn simultaneously position there are when shelter by and side smaller in surface to be printed
In this body side surface, so that roll wheel assembly be avoided to abut shelter, print quality can be effectively improved, the scope of application is wider.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the first state schematic diagram of the first preferred embodiment of retaining mechanism；
Fig. 3 is the second status diagram of the first preferred embodiment of retaining mechanism；
Fig. 4 is the schematic diagram of the second preferred embodiment of retaining mechanism；
Fig. 5 is the schematic diagram of retaining mechanism third preferred embodiment；
Fig. 6 is the structural schematic diagram of flip lid and protection cap；
Fig. 7 is the status diagram that print cartridge is installed in accommodating cavity；
Fig. 8 is the status diagram that protection cap is fixed in receiving recess；
Fig. 9 is the structural schematic diagram for accommodating recess；
Figure 10 is the setting schematic diagram of printing head；
Figure 11 is the cooperation schematic diagram of print cartridge and protective shell.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.
First embodiment
Referring to Fig.1~Figure 11, the utility model disclose a kind of adjustable printing equipment of printing end idler wheel comprising ontology
1, it is provided with control circuit board in the ontology 1 and stores the print cartridge 9 of ink, the lower end of the ontology 1 is provided with electric connection
The printing head 904 of control circuit board, the corresponding printing head 904 of the print cartridge 9 are provided with ink outlet port, and the ontology 1 is in printing
The two sides of spray head 904 are symmetrically arranged with roll wheel assembly 3, and the roll wheel assembly 3 is installed on ontology 1 and can be led to by regulating mechanism
It overregulates mechanism and adjusts mounting height, and then realize the adjusting with 904 working face distance of printing head.
In order to ensure the height of the roll wheel assembly 3 of two sides is consistent, in 1 outside winding one of ontology between two roll wheel assemblies 3
Linkage structure is fixed, to make fixed between two roll wheel assemblies 3.
Preferably, the side wall of the ontology 1 is provided with vertical installation sliding slot and adjusting gear rack 101, the roll wheel assembly 3
With adjustment seat 301 and the idler wheel 302 being hubbed in adjustment seat 301, the adjustment seat 301 has the cunning with installation sliding slot cooperation
Seat is simultaneously slidably mounted on 1 outside of ontology by slide, and the lock cooperated with adjusting gear rack 101 is provided in the adjustment seat 301
Tight mechanism, the retaining mechanism can be locked in the sliding stroke of installation sliding slot in any position of adjusting gear rack 101.It is logical
It crosses installation sliding slot, adjusting gear rack 101, adjustment seat 301 and retaining mechanism and forms regulating mechanism.Adjustment seat 301 can be made by slide
With and can be installed on to vertical sliding 1 side of ontology, then pass through retaining mechanism cooperate adjusting gear rack 101 realize locking.
In this way, roll wheel assembly 3 can adjust the distance for protruding from print job end by regulating mechanism, adjusting can also be passed through
Mechanism is adjusted and is withdrawn in 1 side of ontology, can be adapted for different surfaces to be printed, meets the printing need of different printing articles
It asks, and roll wheel assembly 3 can be withdrawn there are when shelter and be located at 1 side of ontology by and side smaller in surface to be printed, from
And roll wheel assembly 3 is avoided to abut shelter, print quality can be effectively improved, the scope of application is wider.
As shown in Figures 2 and 3, the first preferred embodiment as retaining mechanism in the present embodiment, the retaining mechanism
Two connecting rods 304 arranged in a crossed manner are provided with, the infall of two connecting rods 304 is pivotally connected adjustment seat 301 and forms scissor structure,
Two connecting rods 304 are provided with the locking teeth being engaged in one end close to adjusting gear rack 101, and two connecting rods 304 are away from adjusting
One end of rack gear 101 is provided with the press section 303 for exposing to adjustment seat 301, the press section 303 be located at two connecting rods 304 it
Between, with for that can squeeze simultaneously when pressing inward against and push away connecting rod 304, to make locking teeth far from adjusting gear rack 101, and the locking machine
Structure further includes the second back-moving spring being set between connecting rod 304 and adjustment seat 301, and there are two simultaneously for the second back-moving spring tool
It is arranged in a one-to-one correspondence with connecting rod 304, one end abutting connecting rod 304 of second back-moving spring is equipped with one end of locking teeth, the other end supports
Adjustment seat 301 is connect, for keeping locking teeth to engage adjusting gear rack 101 under normal conditions.
In order to facilitate control, press section 303 exposes to adjustment seat 301 far from one end of ontology 1 and is arranged, i.e. press section 303
It is arranged in adjustment seat 301 and exposes to 301 surface of adjustment seat away from one end of ontology 1.In this way, pushing press section from outside
303 can be realized the separation of locking teeth and adjustment gear.It, can be in the back of locking teeth in order to realize the installation of second back-moving spring
Mounting post is set between face and adjustment seat 301, the both ends of second back-moving spring are inserted in mounting post, realizes location and installation.
And it is corresponding, for adjusting gear rack 101 there are two types of setting, one is two adjusting gear racks 101 of setting, with right respectively
Ying Yigen connecting rod 304, secondly to increase the width of adjusting gear rack 101, so that the locking teeth on two connecting rods 304 docks same tune
Save rack gear 101.
Retaining mechanism in present embodiment when needing to adjust the height of roll wheel assembly 3, while pressing the adjusting of two sides
It press section 303 on seat 301 can pressing in the singlehanded adjustment seat 301 for pressing two sides simultaneously when 1 size of ontology is smaller
Portion 303, it is easy to operate, and be easier to exert a force.By press section 303 squeeze push away connecting rod 304 make second back-moving spring forced compression,
Locking teeth is separated with adjusting gear rack 101, so that the adjustment seat 301 of two sides can be along installation sliding slot sliding.Roll wheel assembly 3 is moved to
After suitable position, press section 303 is unclamped, locking teeth engages adjusting gear rack 101 again under the action of second back-moving spring, and presses
Stress while connecting rod 304 resets of splenium 303 bounces outward.Since connecting rod 304 cannot be overturn in vertical direction, so locking
When tight tooth engagement adjusting gear rack 101, adjustment seat 301 can firmly be lock onto present position.And two in present embodiment
The end of connecting rod 304 is provided with locking teeth, i.e., in the two sides of ontology 1, there are four locking teeths to lock altogether, the locking of roll wheel assembly 3
Relationship is more firm, stablizes, and advantageously ensures that the stability in the course of work, practical.
As shown in figure 4, the second preferred embodiment as retaining mechanism in the present embodiment, the retaining mechanism are provided with
Locking head 5, the locking head 5 are provided with matched engaging tooth close to one end of adjusting gear rack 101, and the locking head 5 can
It is slidably mounted in adjustment seat 301 far from adjusting gear rack 101 or close to 101 ground of adjusting gear rack, the locking head 5, which has, to be exposed to
The control terminal of adjustment seat 301, and retaining mechanism further includes the first back-moving spring being set between locking head 5 and adjustment seat 301,
The first back-moving spring holds locking head 5 for top and makes to engage tooth engagement adjusting gear rack 101.
Retaining mechanism in present embodiment, locking head 5 make to nibble by first back-moving spring effect in normal state
Tooth engagement adjusting gear rack 101 is closed, the locking of roll wheel assembly 3 is realized, when needing to adjust the height of roll wheel assembly 3, by outside
The control terminal for pulling locking head 5, makes engaging tooth separate with adjusting gear rack 101 and release locking, in mobile roller component 3 to suitable
Control terminal is unclamped behind position, locking head 5 engages adjusting gear rack 101 under the action of first back-moving spring again and locks.
As shown in figure 5, the third preferred embodiment as retaining mechanism in the present embodiment, retaining mechanism, which is provided with, to be pivoted
In the locking wheel 6 in adjustment seat 301, locking wheel 6 has the rotary head for exposing to adjustment seat 301, while the outer surface of locking wheel 6
Evagination is provided with a bulge-structure that can be caught in adjusting gear rack 101, is provided with reduction torsion spring between adjustment seat 301 and locking wheel 6.
Retaining mechanism in present embodiment, under normal condition, bulge-structure is caught in adjusting under the action of reduction torsion spring
In rack gear 101.In print job, roll wheel assembly 3 abuts surface to be printed, can apply upward power, the external force to adjustment seat 301
When being transferred on locking wheel 6, since bulge-structure is not engaged with adjusting gear rack 101, and make to be caught in adjusting gear rack 101, therefore
And locking wheel 6 is not able to rotate, and offsets the external force with this.When needing to adjust the height of roll wheel assembly 3, rotary motion head makes convex
It plays structure reversely to overcome the active force of reduction torsion spring and deviate from adjusting gear rack 101, locking can be released, in mobile roller component 3
To suitable position, rotary head is unclamped, under the action of reduction torsion spring, the bulge-structure on locking wheel 6 is caught in adjusting tooth again
In item 101.
In order to realize the installation of print cartridge 9, it is preferred that the ontology 1 is provided with accommodating cavity open at one end, the print cartridge 9
It is installed in accommodating cavity, and is provided with openable and closure accommodating cavity flip lid 7 on ontology 1.In this way, after ink has used
Flip lid 7 can be opened to replace print cartridge 9.
In view of in traditional Portable hitting printing apparatus, a large amount of inks are remained in print cartridge 9, not only cost were caused to waste, but also
It is easy pollution environment, print cartridge 9 is corresponded in ontology 1 described in the present embodiment and is provided with incline structure, the incline structure is for pushing up
It holds print cartridge 9 and makes print cartridge 9 towards azimuthal tilt locating for ink outlet port, so that the ink in print cartridge 9 flows to ink outlet port, reduce
Ink residue.
As shown in Figure 6 and Figure 7, as the first preferred embodiment of the incline structure, the accommodating cavity is in away from print cartridge 9
The limited wall 103 oblique relative to inclination is faced outwardly vertically is provided on the side wall of ink outlet port, having on the print cartridge 9 can be carried on
Protrusion on limited wall 103 can abut limited wall 103 by protrusion, thus in gravity when print cartridge 9 is installed in accommodating cavity
Effect is lower and print cartridge 9 is made to realize print cartridge 9 towards azimuthal tilt locating for ink outlet port against accommodating cavity close to the side wall of ink outlet port.
Preferably, the lower surface of the protrusion is set as cambered surface or inclined-plane, to cooperate with limited wall 103.
As the second preferred embodiment of the incline structure, the accommodating cavity is on the side wall of 9 ink outlet port of print cartridge
Fragment position is provided with elastic component, and when print cartridge 9 is installed in accommodating cavity, print cartridge 9 can be held by elastic component top away from ink outlet port
The upper end of side wall makes print cartridge 9 realize that print cartridge 9 inclines towards orientation locating for ink outlet port against accommodating cavity close to the side wall of ink outlet port
Tiltedly.
The elastic component can be set to one and tilt down and gradually protrude into the elastic cantilever in accommodating cavity, be also possible to a bullet
Elastomeric objects made of property material.
Due to certainly existing certain interval between accommodating cavity and print cartridge 9, to realize the installation of print cartridge 9.So above-mentioned
In two kinds of embodiments, print cartridge 9 can be made towards out and acting on upper end position of the print cartridge 9 away from the side wall of ink outlet port
The inclination of the present position Mo Kou, reduces ink residue.Quantity with spent print cartridge 9 increases, and will save a huge life
Cost is produced, while being conducive to environmental protection, it is practical.
As shown in Figure 6 and Figure 7, the accommodating cavity is opening up, one end of the 7 pivot joint accommodating cavity opening of flip lid, institute
It states ontology 1 and is provided with the Elastic buckle 8 that can fasten flip lid 7 in the other end that accommodating cavity is open, the flip lid 7 can pass through elastic card
Button 8 fastens and is closed the opening of accommodating cavity.
Specifically, the lower end pivoting body 1 of the Elastic buckle 8 and swing upper end can around itself lower end, Elastic buckle 8
One end of accommodating cavity is provided with button platform, with for fastening flip lid 7, Elastic buckle 8 is provided with the away from one end of accommodating cavity
Three reset springs, Elastic buckle 8 is held on third reset spring one end top, ontology 1 is held on other end top, while ontology 1 is in elasticity
Buckle 8 is provided with position limiting structure close to one end of accommodating cavity.It, can be by floor be arranged in ontology 1 in actual production process
Or the structures such as thimble form position limiting structure.
In this way, Elastic buckle 8 can abut position limiting structure under the action of third reset spring, so that button platform is always positioned at appearance
Set the opening of chamber.Will flip lid 7 lid close when, can by button platform snapping flip lid 7 upper surface realize flip lid 7 fixation, thus
It is closed the opening of accommodating cavity.Elastic buckle 8 can also be pulled outward simultaneously, so that the upper end is deviated from the harness motion of accommodating cavity, made
7 abjection button platform of flip lid, so as to flip 7, opens accommodating cavity.
Further, in order to promote property easy to use, which is arranged bullet on covering the end face closed when towards accommodating cavity
Spring applies pretightning force to print cartridge 9, it can be ensured that print cartridge 9 is installed in place in this way, can hold print cartridge 9 by spring top.And it is pulling
Dynamic elasticity buckle 8 when, flip lid 7 under the action of the spring can automatic spring and open accommodating cavity, easy to use, convenience is strong.And
And the setting of spring, compared in such a way that flip lid 7 directly compresses print cartridge 9, the requirement to dimensional accuracy is lower, is conducive to improve life
Efficiency is produced, production cost is reduced.
For the ease of manipulation, it is preferred that the ontology 1 in close to Elastic buckle 8 side wall on be provided with handle 4.It uses
Person can carry out print job with gripping handle 4 to manipulate ontology 1, and the handle 4 and Elastic buckle 8 are closer, convenient for singly
Hand manipulation, replaced by one hand print cartridge 9.
Further, battery is provided in the handle 4, the battery is electrically connected control circuit board.The battery can be with
Using rechargeable battery or conventional accumulators, when using conventional accumulators, battery roll lid is set on handle 4, so as to
In replacement battery., both can be by the way of disassembly charging when using rechargeable battery, it can also be on ontology 1 or handle 4
Setting charging interface charges, which can be set to USB interface, may be set to be DC interface.
Battery is set in handle 4 in the present embodiment, can reduce the volume of ontology 1, and battery will increase handle 4
Weight, in contrast alleviate the weight of ontology 1, load of the ontology 1 for arm, torque when reducing gripping, convenient for holding
It holds.
Although roll wheel assembly 3 can be with up and down adjustment, in view of ontology 1 itself has one fixed width and thickness, printing spray
First 904 size is less than 1 size of ontology, prints for bottom of a cup, the surface to be printed that bottom of bowl homalographic is small, periphery has bump
When, the lower end of ontology 1 is easy to abut with bump and make printing head 904 that can not influence print quality close to surface to be printed.For
This, printing head 904 described in the present embodiment protrudes from the rear surface of ontology 1.
In this way, since the size of printing head 904 is smaller, and the bottom of bowl, bottom of a cup size under stock size are all larger than printing
The size of spray head 904, so when for this kind of printing scene, printing head 904 can suitably insert into the inner recess into
Row printing, it is ensured that print quality.
For the ease of protecting printing head 904 after the completion of print job, while also avoiding ink leakage, it is preferred that institute
The lower end for stating ontology 1 is pivoted with protection cap 2, and the protection cap 2, which can be covered, closes printing head 904 and open fixed and appear printing spray
First 904.
As shown in fig. 6, the protection cap 2 includes the protection section 201 of pivoting body 1 and is set to protection 201 end of section simultaneously
Towards the inclined clamping section 202 of ontology 1, the outside of the clamping section 202 has chuck, and the upper and lower sides of the chuck are provided with
Lozenges, the lower end of the ontology 1 correspond to chuck and are provided with fastening recess.
In this way, chuck can be cooperated by lozenges and be clamped the deformability of section 202 itself under external force from outer
Side, which is pressed directly into, to fasten in recess or extracts out from fastening in recess.The setting of the clamping section 202 can make to protect section 201 and this
Retain at regular intervals between the lower end surface of body 1, the protection to the printing head 904 being provided projectingly may be implemented.
Further, for protection section 201 towards silica gel piece is arranged on the end face of printing head 904, which is adhered to guarantor
It protects in section 201, and the size of silica gel piece is greater than the size of printing head 904, for when protection cap 2 is covered on 1 lower end of ontology,
Printing head 904 is covered and abutted, realize the protection to printing head 904 and avoids ink leakage.
Meanwhile in order to fix the protection cap 2 after opening, it is preferred that as shown in Fig. 9 and Fig. 8, the protection section 201 is pivotally connected
In the outer ledge position of ontology 1, the ontology 1 in close to protection 201 pivot end of section side wall on be provided with receiving recess
102, it is described receiving recess 102 side wall on be provided with positioning convex platform, the protection cap 2 can turn to receiving recess around pivot end
It is fixed in 102 and by positioning convex platform.Also, the depth of the receiving recess 102 be less than clamping section 202 end to protect section
201 distance, so that protection cap 2, when being fixed in receiving recess 102, the end of clamping section 202 protrudes from the side wall of ontology 1
Surface, in order to by pulling clamping section 202 to pull out protection cap 2 from receiving recess 102.
Further, protect the end of section 201 that the lower end of clamping section 202 is provided with an extended segment.It covers and closes in protection cap 2
When the lower end of ontology 1, the clamping abjection of section 202 can be driven to fasten recess, by pulling extended segment convenient for operation.
In this way, the protection cap 2 can be covered on the lower end of ontology 1 when printing equipment does not work, work in printing equipment
When, it can open and be fixed in receiving recess 102, it is easy to use, it both can protect printing head 904, prevented ink leakage,
Printing can be influenced to avoid outside is suspended from print job.
Since the side of ontology 1 is already provided with handle 4, in order to avoid interference, the pivot end of the protection cap 2 is located at ontology
The lower end of another side wall opposite with handle 4 on 1.In this way, the setting of receiving recess 102 and opening fixation and the hand of protection cap 2
The problem of there is no interference between handle 4, is convenient for size design and production, assembling.
In addition, needed to be replaced frequently since print cartridge 9 belongs to consumptive material, and ontology 1 needs persistently to use, while accommodating cavity
Shape, size are not necessarily adapted to print cartridge 9 completely, are if desired guaranteed that the two is consistent, then can be greatlyd improve to dimensional accuracy
It is required that production cost increases severely.
In consideration of it, as shown in Figure 10 and Figure 11, the corresponding print cartridge 9 of the ontology 1 is provided with protective shell, institute in the present embodiment
It states print cartridge 9 to be removably installed in protective shell, the printing head 904 is fixedly installed in the ink outlet port of print cartridge 9, and prints spray
First 904 have the connecting terminal 905 for extending 9 side wall of print cartridge, are provided on the protective shell and are electrically connected control circuit board
Connector 907, the connector 907 have the winding displacement 906 that 905 outside of connecting terminal is extended on the inside of protective shell, the row
Line 906 is correspondingly connected with contact 905 and is provided with spring contact 903, and to abut connecting terminal 905 by spring contact 903, realization is beaten
It prints spray head 904 and is electrically connected control circuit board.
The protective shell is made of mutual split, the first shell 901 of clamping, second housing 902, wherein the first shell 901
Several snap-gauges of edge protuberance with backboard and from backboard form, and snap-gauge is perpendicular to plane locating for backboard, to be formed and ink
The chamber of 9 shape adaptation of box, second housing 902 are buckled in the end of snap-gauge.In this way, can be by print cartridge 9 from the first shell 901
Outside is put into snap-gauge, then fastens second housing 902 and print cartridge 9 is coated in chamber.Connector 907 above-mentioned, winding displacement 906
It is all set on the first shell 901 with spring contact 903, and in order to realize its installation, the first shell 901 is in the outside of snap-gauge
It is provided with a circle partition, installation gap is reserved between partition and snap-gauge.Wherein winding displacement 906 is set in the installation gap,
Position outside the connecting terminal 905 of 9 side wall of print cartridge passes through snap-gauge and spring contact 903 is arranged, and realizes docking.In addition, connector
907 are located at the upper end of the first shell 901, and are secured in a press when second housing 902 fastens.It is packed into protective shell from upper end
When in accommodating cavity, connector 907 is crimped on the preset connection structure of control circuit board, realizes and is electrically connected.
Wherein the outer dimension of protective shell is adapted to accommodating cavity, and print cartridge 9 is adapted to the chamber in the first shell 901.It should
Protective shell can be recycled, and when replacing various sizes of print cartridge 9, it is only necessary to replace chamber and be corresponding to it and outer dimension
The protective shell being adapted to accommodating cavity can be, it can be achieved that a printing equipment be applicable in the print cartridges 9 of a variety of different structures.Also, it connects
First 907, spring contact 903, winding displacement 906 can be reused with protective shell, and the quantity with the print cartridge 9 of replacement increases, can be with
A considerable production cost is saved, environmental protection is conducive to.And printing head 904 is docked by spring contact 903, it can be true
Protect the stabilization being electrically connected, it is difficult to the problem of poor contact occur.
Into one, the control circuit board is provided with the first testing agency, and first testing agency exposes to ontology 1 and sets
It sets, with the print quality for detecting printing head 904.First testing agency, which can be, is fixedly installed on 1 outside of ontology,
It can be external arrangement, i.e. control circuit board connects external electric eye by external interface in being preset with external interface outside ontology 1.
Meanwhile the second testing agency can also be arranged in the control circuit board, the second testing agency is to be built in rolling assembly
Interior synchronization module, for detecting the revolving speed of idler wheel 302.Its specific structure setting and installation, are referred to Patent No.
CN201721498606.8, the prior art that patent name is a kind of hand-held portable printers, therefore not to repeat here.
It is routinely tied in addition, control circuit board is additionally provided with ink monitoring, work light, power switch and start button etc.
Structure.
Second embodiment
The present embodiment based on first embodiment, main difference is that, the regulating mechanism in the present embodiment, will
Adjusting gear rack 101, which replaces with, erects straight arranged multiple location holes, corresponding, is arranged on retaining mechanism and location hole cooperation
Positioning column realizes the lifting locking of roll wheel assembly with this.
Above-described embodiment is the preferred embodiment of the utility model, and the utility model can also have other embodiments, such as exist
Magnet is set in the lower end of protection cap 2 and ontology 1, receiving recess 102, replaces snap fit in such a way that magnet adsorbs；Again
For example regulating mechanism is constituted to realize the height adjustment of roll wheel assembly using motor, screw body.Those skilled in the art exists
Without prejudice to can also make equivalent deformation or replacement under the premise of the spirit of the present invention, these equivalent variation or replacement include
In range set by the claim of this application.
Claims (5)
1. a kind of adjustable printing equipment of printing end idler wheel, which is characterized in that including ontology, control is provided in the ontology
The print cartridge of circuit board and storage ink, the lower end of the ontology is provided with the printing head for being electrically connected control circuit board, described
Print cartridge corresponds to printing head and is provided with ink outlet port, and the ontology is symmetrically arranged with roll wheel assembly in the two sides of printing head, described
Roll wheel assembly is installed on ontology by regulating mechanism and can adjust mounting height by regulating mechanism, and then is realized and sprayed with printing
The adjusting of head working face distance；Specifically, the ontology is provided with accommodating cavity open at one end, the print cartridge is installed on accommodating cavity
It is interior, and openable and closure accommodating cavity flip lid is provided on ontology, and the ontology corresponds to print cartridge and is provided with protective shell, it is described
Print cartridge is removably installed in protective shell, and the printing head is fixedly installed in the ink outlet port of print cartridge, and printing head has
The connecting terminal of print cartridge side wall is extended, the connector for being electrically connected control circuit board, the company are provided on the protective shell
Connector has the winding displacement extended on the outside of connecting terminal on the inside of protective shell, and the winding displacement is correspondingly connected with contact and is provided with spring touching
Point realizes that printing head is electrically connected control circuit board to abut connecting terminal by spring contact.
2. a kind of adjustable printing equipment of printing end idler wheel as described in claim 1, which is characterized in that the side of the ontology
Wall is provided with vertical installation sliding slot and adjusting gear rack, the rolling that the roll wheel assembly has adjustment seat and is hubbed in adjustment seat
Wheel, the adjustment seat have the slide with installation sliding slot cooperation and are slidably mounted on outer body, and the adjusting by slide
The retaining mechanism with adjusting gear rack cooperation is provided on seat, the retaining mechanism can be in the sliding stroke of installation sliding slot in adjusting
Any position of rack gear is locked.
3. a kind of adjustable printing equipment of printing end idler wheel as claimed in claim 2, which is characterized in that the retaining mechanism
Two connecting rods arranged in a crossed manner are provided with, the infall of two connecting rods is pivotally connected adjustment seat and forms scissor structure, two connecting rods
One end close to adjusting gear rack is provided with the locking teeth being engaged with, two connecting rods are provided with outer away from one end of adjusting gear rack
It is exposed to the press section of adjustment seat, the press section is located between two connecting rods, to push away connecting rod for that can squeeze simultaneously when pressing inward against,
To make locking teeth far from adjusting gear rack, and the retaining mechanism further includes that second be set between connecting rod and adjustment seat resets
Spring, there are two the second back-moving spring tools and is arranged in a one-to-one correspondence with connecting rod, and one end of second back-moving spring abuts connecting rod
One end, the other end equipped with locking teeth abut adjustment seat, for keeping locking teeth to engage adjusting gear rack under normal conditions.
4. a kind of adjustable printing equipment of printing end idler wheel as claimed in claim 2, which is characterized in that the retaining mechanism
It is provided with locking head, the locking head is provided with matched engaging tooth close to one end of adjusting gear rack, and the locking head can
It is slidably mounted in adjustment seat far from adjusting gear rack or close to adjusting gear rack, the locking head has the control for exposing to adjustment seat
End processed, and retaining mechanism further includes the first back-moving spring being set between locking head and adjustment seat, the first back-moving spring
Locking head is held for top and makes to engage tooth engagement adjusting gear rack.
5. a kind of adjustable printing equipment of printing end idler wheel as described in claim 1, which is characterized in that the control circuit
Plate is provided with the first testing agency, and first testing agency exposes to ontology setting, with the printing for detecting printing head
Quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631485.4U CN209289969U (en) | 2018-10-08 | 2018-10-08 | A kind of adjustable printing equipment of printing end idler wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631485.4U CN209289969U (en) | 2018-10-08 | 2018-10-08 | A kind of adjustable printing equipment of printing end idler wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209289969U true CN209289969U (en) | 2019-08-23 |
Family
ID=67653614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821631485.4U Active CN209289969U (en) | 2018-10-08 | 2018-10-08 | A kind of adjustable printing equipment of printing end idler wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209289969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481162A (en) * | 2019-09-20 | 2019-11-22 | 深圳亿瓦创新科技有限公司 | A kind of print cartridge driving device of surface spray printing device |
-
2018
- 2018-10-08 CN CN201821631485.4U patent/CN209289969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481162A (en) * | 2019-09-20 | 2019-11-22 | 深圳亿瓦创新科技有限公司 | A kind of print cartridge driving device of surface spray printing device |
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Effective date of registration: 20201119 Address after: 528400 Guangdong city of Zhongshan province Tanzhou Zhen Yong village Zhenxiang Street No. 81 2 2 floor B district two Patentee after: ZHONGSHAN SANZANG ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 528400 Guangdong city of Zhongshan province Tanzhou Zhen Yong Chu Road No. 9 on the third. Patentee before: ZHONGSHAN BISHENG PRINTING TECHNOLOGY Co.,Ltd. |