CN118269489A - Stable printer print head structure - Google Patents
Stable printer print head structure Download PDFInfo
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- CN118269489A CN118269489A CN202410681195.4A CN202410681195A CN118269489A CN 118269489 A CN118269489 A CN 118269489A CN 202410681195 A CN202410681195 A CN 202410681195A CN 118269489 A CN118269489 A CN 118269489A
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- head support
- base plate
- holes
- fixed mounting
- printing head
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- 239000000758 substrate Substances 0.000 claims description 44
- 230000036346 tooth eruption Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 12
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 9
- 210000000988 bone and bone Anatomy 0.000 description 4
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
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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
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/335—Structure of thermal heads
- B41J2/33505—Constructional details
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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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/66—Applications of cutting devices
- B41J11/70—Applications of cutting devices cutting perpendicular to the direction of paper feed
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Abstract
The invention belongs to the technical field of printer heads, and particularly relates to a stable printer head structure of a printer, which comprises the following components: the upper inner cover is provided with an empty avoiding groove at the top, a baffle is fixedly arranged in the empty avoiding groove, limiting plates are fixedly arranged at the two ends of the baffle, rectangular plates are symmetrically and fixedly arranged at the top of the baffle, one side of each rectangular plate is fixedly provided with a same printing head support, one side of each printing head support is provided with a plurality of square holes, one side of each printing head support is symmetrically provided with a clamping groove, and a plurality of square holes are movably provided with L-shaped plates.
Description
Technical Field
The invention belongs to the technical field of printer printheads, and particularly relates to a stable printer printhead structure.
Background
A thermal printer is a printer that forms images or characters by generating chemical reactions on thermal paper through a thermal print head, and can print various transaction vouchers, such as supermarket shopping tickets, banking transaction vouchers, and the like.
The common A4 thermal printer, because of its length is longer, the shell can have slight deformation with the inner shell when moulding plastics, can not avoid basically every batch, also can lead to deformation when the warehouse stores the material in addition, sometimes the serious little of deformation will influence the precision of print head, influence the printing quality, perhaps complete machine outward appearance clearance makes whole printer each batch unstable in the production process, print head also is longer, the location on the structure also can have the deviation, the material warp seriously influences the quality of printer, print head location is not good, make the printer unstable. In view of this, we propose a stable printer printhead structure.
Disclosure of Invention
The present invention is directed to a stable printhead structure for a printer, which solves the above-mentioned problems.
In view of this, the present invention provides a stable printer printhead structure comprising:
The device comprises an upper inner cover, wherein an empty-avoiding groove is formed in the top of the upper inner cover, a baffle is fixedly installed in the empty-avoiding groove, limiting plates are fixedly installed at two ends of the baffle, rectangular plates are symmetrically and fixedly installed at the top of the baffle, one side of each rectangular plate is fixedly provided with a same printing head support, one side of each printing head support is provided with a plurality of square holes, one side of each printing head support is symmetrically provided with a clamping groove, a plurality of square holes are movably provided with L-shaped plates, one end of each L-shaped plate is fixedly installed with one substrate below each printing head support, and the bottom of each substrate is fixedly provided with a heat-sensitive sheet;
the limiting component is positioned on the printing head bracket and used for limiting the substrate;
The paper tearing knife is fixedly arranged at the top of the upper inner cover and positioned on one side of the printing head support, convex plates are symmetrically and fixedly arranged on one side of the paper tearing knife, one ends of the two convex plates extend into the two clamping grooves respectively, a plurality of cutting teeth are fixedly arranged at the bottom of the paper tearing knife, and a flip cover is fixedly arranged at the top of the upper inner cover and positioned above the printing head support.
In this technical scheme, through the base plate that sets up, a plurality of L shaped plates slope on the base plate is inserted in a plurality of square downthehole on the print head support earlier, upwards rotate the base plate again afterwards, until the top surface of base plate and the top surface of print head support parallel, spacing subassembly can carry out spacingly to the base plate, later put print head support and base plate into keep away the empty inslot, two rectangular plates can support the top at the baffle this moment, two limiting plates can support one side at two couple two respectively, guarantee two couple two and can not appear the phenomenon of skew, afterwards, personnel can place the paper tearing knife at the top of upper inner cup, the lower surface of paper tearing knife can support on the dog this moment, two flange on the paper tearing knife can be inserted in the draw-in groove simultaneously, guarantee to tear the paper tearing knife can not appear rocking phenomenon, last personnel's rethread a plurality of screws will be fixed at the top of upper inner cup, the bone position on the cover is pressed and is torn the paper tearing knife, upper cup front end can not warp upwards, the clearance between upper cup and the flip, can agree with the shape of paper tearing knife, location about forming, make upper cup front end can not warp.
In the above technical solution, further, the limiting component includes:
The printing head comprises a printing head support, a plurality of protruding blocks, a spring, a hook I, a hook II and a hook II, wherein the protruding blocks are fixedly installed in the printing head support, the spring is sleeved on the protruding blocks, the bottom end of the spring abuts against the top of the substrate, the hook I is fixedly installed at two ends of the printing head support, the hook II is fixedly installed at two ends of the substrate, and one end of the hook II abuts against the hook I.
In this technical scheme, insert a plurality of L shaped plates slope on the base plate into a plurality of square holes on the print head support earlier, then upwards rotate the base plate again, the top of base plate can support on a plurality of springs this moment, when the base plate continues upwards rotatory, the base plate can extrude a plurality of springs and shrink, L shaped plate can rotate at square Kong Naxuan this moment, when the top surface of base plate is parallel with the top surface of print head support, personnel promote the base plate again, make two couple II on the base plate block respectively on two couple one, L shaped plate can slide in square hole this moment, then personnel stop upwards rotatory base plate, at this moment under the effect of a plurality of spring resilience force, a plurality of springs can extrude the base plate, make base plate rotate downwards, and two couple II on the base plate support on couple one, ensure that the base plate can not rotate downwards, a plurality of springs can extrude the base plate all the time simultaneously, make two couple II on the base plate support on couple one, guarantee that the base plate can not drop from the print head support.
In the above technical scheme, further, the top end of the spring is tightly welded with the bump, and one end of the second hook is matched with the first hook in a clamping way.
In this technical scheme, ensure the stable in structure of spring, guarantee that couple two's one end can block on couple one.
In the above technical scheme, further, the spring is in a horn-shaped structure, the cross section of the first hook is in an L-shaped structure, and the cross section of the second hook is in an L-shaped structure.
In this technical scheme, the spring is loudspeaker shape, and little opening can insert on the lug, and big open end top is on the base plate, is difficult for the top to slide, guarantees that couple two's one end can block on couple one.
In the above technical solution, further, the method further includes:
the two first threaded holes are symmetrically formed in the top of the baffle, the top of the upper inner cover is provided with second threaded holes which are formed in the two ends of the printing head support, the rectangular plate is provided with first round holes, the top of the printing head support is provided with second round holes which are formed in one sides of the two first hooks respectively, the front side of the upper inner cover is provided with a stop block which is fixedly arranged at the bottom of the paper tearing knife, and the top of the paper tearing knife is provided with a plurality of through holes.
In this technical scheme, personnel can use four screws to pass two round holes one and two round holes two respectively and fix the printer head support on the upper inner cover, again with a plurality of screws respectively through a plurality of through-holes in turning into the upper inner cover, can fix the paper tearing sword on the upper inner cover this moment.
In the above technical scheme, further, the positions of the first threaded holes and the first round holes are in one-to-one correspondence, and the positions of the second threaded holes and the second round holes are in one-to-one correspondence.
In this technical scheme, ensure the structural stability of two screw holes one and two round holes one, guarantee the structural stability of two screw holes two and two round holes two.
In the above technical scheme, further, the diameter of the first threaded hole is equal to that of the first round hole, the diameter of the second threaded hole is equal to that of the second round hole, and the cross section of the stop block is in a triangular structure.
In this technical scheme, ensure the stable in structure of screw hole one and round hole one, guarantee the stable in structure of screw hole two and round hole two, guarantee to tear the lower surface of paper sword and can support on the dog.
In the above technical scheme, further, one end of the convex plate is in plug-in fit with the clamping groove, and the heat-sensitive sheet is tightly adhered to the bottom of the base plate.
In this technical scheme, ensure that the one end of flange can insert in the draw-in groove, the thermal sensitive piece uses special glue to attach on the base plate.
In the above technical scheme, further, two rectangular plates, two first hooks and a printing head support are of an integrated structure, and two second hooks, a plurality of L-shaped plates and a base plate are of an integrated structure.
In this technical scheme, ensure the structural stability of two rectangular plates and two couple one and printing head support, guarantee the structural stability of two couple two and a plurality of L shaped plates and base plate.
In the above technical scheme, further, a plurality of square holes and a plurality of L-shaped plates are all distributed at equal intervals in a linear mode, and a plurality of L-shaped plates and a plurality of springs are all distributed at equal intervals in a linear mode.
In this technical scheme, guarantee that the atress of a plurality of square holes is even, guarantee that the atress of a plurality of springs is even.
The beneficial effects of the invention are as follows:
1. This stable printer print head structure, through the base plate that sets up, a plurality of L shaped plates slope on the base plate is inserted in a plurality of square downthehole on the print head support earlier, upwards rotatory base plate later, when the top surface of base plate is parallel with the top surface of print head support, spacing subassembly can carry out spacingly to the base plate, later put print head support and base plate into the space avoidance inslot, two rectangular plates can support the top at the baffle this moment, two limiting plates can support one side at two couple two respectively, guarantee two couple two and can not appear the phenomenon of skew, afterwards, personnel can place the top at the upper inner cup with tearing the paper sword, the lower surface of tearing the paper sword can support on the dog this moment, two flange on tearing the paper sword can inject the draw-in groove simultaneously, guarantee to tear the paper sword can not appear rocking phenomenon, last personnel rethread a plurality of screws fix the top at the upper inner cup, the bone position on the cover is torn, upper inner cup front end can not warp upwards, the clearance between upper inner cup and the flip can agree with the shape of tearing the paper sword, form control location, make upper and right front end can not warp.
2. This stable printer print head structure, whole device has brand-new print head, simple easy dress, hardware positioning accuracy is high, the rethread print head cooperates with the mutual assembly of gluing the piece, reduces the plastic range of deformation to controllable scope, alleviates the influence to the print head, makes the A4 product quality of every batch production stable, and the shell is because there is the gluey position that the round was enclosed all around, and the deformation degree is than the inner shell is controllable, and the sheet metal component of print head can not warp, utilizes the part that is difficult to warp, cooperates with last inner cup each other, makes the inner cup warp controllably.
Drawings
FIG. 1 is a schematic view of the area structure of the upper inner lid of the present invention;
FIG. 2 is a schematic view of a region of a printhead carrier according to the present invention;
FIG. 3 is a schematic view of a region structure of a substrate according to the present invention;
FIG. 4 is a schematic view of the area structure of the spring according to the present invention;
FIG. 5 is a schematic view of a flow structure of a substrate mounting process according to the present invention;
FIG. 6 is a schematic view of an exploded printhead carriage of the present invention;
FIG. 7 is a schematic view of the area structure of the baffle plate in the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7A according to the present invention;
FIG. 9 is a schematic view of the area structure of the stopper according to the present invention;
FIG. 10 is a schematic view of the area structure of the paper tearing knife according to the present invention;
FIG. 11 is an enlarged schematic view of the structure of FIG. 10B according to the present invention;
FIG. 12 is a schematic cross-sectional view of the upper inner cap of the present invention;
fig. 13 is an enlarged view of the structure of fig. 12C according to the present invention.
The label in the figure is:
1. An upper inner cover; 2. an empty-avoiding groove; 3. a baffle; 4. a limiting plate; 5. a printhead carriage; 6. a bump; 7. a spring; 8. square holes; 9. a clamping groove; 10. a rectangular plate; 11. a round hole I; 12. a first hook; 13. a substrate; 14. an L-shaped plate; 15. a second hook; 16. a thermosensitive sheet; 17. a round hole II; 18. a stop block; 19. a paper tearing knife; 20. a through hole; 21. a convex plate; 22. cutting teeth; 23. a flip cover; 24. a first threaded hole; 25. and a threaded hole II.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
It should be noted that, in the description of the present application, the terms like "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and these orientation terms do not indicate and imply that the apparatus or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
Example 1:
referring to fig. 1-13, the present embodiment provides a stable printhead structure of a printer, including:
The upper inner cover 1, keep away empty slot 2 has been seted up at the top of upper inner cover 1, keep away empty slot 2 internal fixation and install baffle 3, the both ends of baffle 3 are all fixed mounting and are had limiting plate 4, the top symmetry fixed mounting of baffle 3 has rectangular board 10, one side fixed mounting of two rectangular boards 10 has same print head support 5, a plurality of square holes 8 have been seted up to one side of print head support 5, draw-in groove 9 has been seted up to one side symmetry of print head support 5, all movable mounting has L shaped plate 14 in a plurality of square holes 8, the one end of a plurality of L shaped plates 14 just is located the below fixed mounting of print head support 5 has same base plate 13, the bottom fixed mounting of base plate 13 has thermal sensitive piece 16;
The limiting component is positioned on the printing head bracket 5 and used for limiting the substrate 13;
The paper tearing knife 19, the paper tearing knife 19 fixed mounting just is located one side of printing head support 5 at the top of upper inner cup 1, and one side symmetry fixed mounting of paper tearing knife 19 has raised plate 21, and two raised plate 21's one end extends respectively to in two draw-in grooves 9, and the bottom fixed mounting of paper tearing knife 19 has a plurality of cutting teeth 22, and the top of upper inner cup 1 just is located the top fixed mounting of printing head support 5 and has flip 23.
Wherein, through the base plate 13 that sets up, a plurality of L shaped plates 14 slope on the base plate 13 are inserted into a plurality of square holes 8 on the print head support 5 earlier, afterwards upwards rotate the base plate 13 again, when the top surface of base plate 13 is parallel with the top surface of print head support 5, spacing subassembly can carry out spacingly to base plate 13, later put into the empty slot 2 with print head support 5 and base plate 13 again, two rectangular plates 10 can support at the top of baffle 3 this moment, two limiting plates 4 can support one side of two couple two 15 respectively, guarantee that two couple two can not appear the skew phenomenon, afterwards, personnel can place the paper knife 19 at the top of upper cover 1, the lower surface of paper knife 19 can support on dog 18 this moment, two flange plates 21 on the paper knife 19 can inject in the draw-in groove 9 simultaneously, guarantee that paper knife 19 can not appear rocking phenomenon, finally personnel's rethread a plurality of screws will flip 23 are fixed the top of upper cover 1, the bone position paper 19 on flip 23, upper cover 1 front end can not warp upwards, the shape of upper cover 1 and the clearance between 23 can not be formed to the right side of the lid, can not warp the shape before the inner cover 1 is torn, can be formed to the left and right side of the shape is formed.
Example 2:
the present embodiment provides a stable printer print head structure, which includes the following technical features in addition to the technical scheme of the above embodiment, and the limiting component includes:
The printing head comprises a plurality of convex blocks 6, wherein the convex blocks 6 are fixedly arranged in a printing head support 5, springs 7 are sleeved on the convex blocks 6, the bottoms of the springs 7 are propped against the top of a base plate 13, hooks I12 are fixedly arranged at two ends of the printing head support 5, hooks II 15 are fixedly arranged at two ends of the base plate 13, and one ends of the hooks II 15 are propped against the hooks I12.
The substrate 13 is obliquely inserted into the square holes 8 on the print head bracket 5, then the substrate 13 is rotated upwards, at this time, the top of the substrate 13 is propped against the springs 7, when the substrate 13 continues to rotate upwards, the substrate 13 can squeeze the springs 7 to shrink, at this time, the L-shaped plate 14 can rotate in the square holes 8 until the top surface of the substrate 13 is parallel to the top surface of the print head bracket 5, the person pushes the substrate 13 again, so that two hooks 15 on the substrate 13 are respectively blocked on the hooks 12, at this time, the L-shaped plate 14 can slide in the square holes 8, then the person stops rotating the substrate 13 upwards, at this time, under the action of the rebound force of the springs 7, the springs 7 can squeeze the substrate 13, the hooks 15 on the substrate 13 are propped against the hooks 12, the substrate 13 can not be rotated downwards, and the springs 7 can always squeeze the substrate 13 until the hooks 15 on the substrate 13 are propped against the hooks 12, and the substrate 13 can not fall off the print head bracket 5.
Example 3:
The present embodiment provides a stable printer print head structure, which includes the following technical features in addition to the technical scheme of the foregoing embodiment, where the top end of the spring 7 is tightly welded to the bump 6, and one end of the second hook 15 is engaged with the first hook 12.
Wherein, ensure the stable in structure of spring 7, guarantee that couple two's 15 one end can block on couple one 12.
Example 4:
The present embodiment provides a stable printer print head structure, which has the following technical features except the technical scheme of the above embodiment, and the spring 7 is in a horn-shaped structure, the cross section of the first hook 12 is in an L-shaped structure, and the cross section of the second hook 15 is in an L-shaped structure.
The spring 7 is in a horn shape, the small opening can be inserted into the bump 6, the large opening end is propped against the substrate 13, the top sliding is not easy, and the end of the second hook 15 is ensured to be clamped on the first hook 12.
Example 5:
the present embodiment provides a stable printer head structure, which includes the following technical features in addition to the technical solutions of the foregoing embodiments, and further includes:
The two first threaded holes 24 are symmetrically formed in the top of the baffle 3, the two second threaded holes 25 are formed in the top of the upper inner cover 1 and located at two ends of the printing head support 5, the first round holes 11 are formed in the rectangular plate 10, the two round holes 17 are formed in the top of the printing head support 5 and located on one sides of the two first hooks 12 respectively, the stop block 18 is fixedly mounted on the front side of the upper inner cover 1 and located at the bottom of the paper tearing knife 19, and a plurality of through holes 20 are formed in the top of the paper tearing knife 19.
Wherein, personnel can use four screws to pass two round holes one 11 and two round holes two 17 respectively and fix the printer head support 5 on the upper inner cover 1, and then rotate a plurality of screws into the upper inner cover 1 through a plurality of through holes 20 respectively, and at this time can fix the paper tearing knife 19 on the upper inner cover 1.
Example 6:
the present embodiment provides a stable printer head structure, which has the following technical features in addition to the technical scheme of the above embodiment, in which the first two threaded holes 24 are in one-to-one correspondence with the first two circular holes 11, and the second two threaded holes 25 are in one-to-one correspondence with the second two circular holes 17.
The structure stability of the first threaded holes 24 and the first round holes 11 is ensured, and the structure stability of the second threaded holes 25 and the second round holes 17 is ensured.
Example 7:
The present embodiment provides a stable printer head structure, which includes the technical scheme of the above embodiment, and has the following technical features, in which the diameter of the first threaded hole 24 is equal to the diameter of the first round hole 11, the diameter of the second threaded hole 25 is equal to the diameter of the second round hole 17, and the cross section of the stop block 18 is in a triangular structure.
The structure stability of the first threaded hole 24 and the first round hole 11 is ensured, the structure stability of the second threaded hole 25 and the second round hole 17 is ensured, and the lower surface of the paper tearing knife 19 is ensured to be propped against the stop block 18.
Example 8:
The present embodiment provides a stable printer head structure, which has the following technical features in addition to the technical scheme of the above embodiment, in which one end of the protruding plate 21 is in plug-in fit with the card slot 9, and the thermal sensitive sheet 16 is tightly adhered to the bottom of the substrate 13.
Wherein, one end of the convex plate 21 is ensured to be inserted into the clamping groove 9, and the heat sensitive plate 16 is attached to the base plate 13 by using special glue.
Example 9:
The present embodiment provides a stable printer head structure, which has the following technical features in addition to the technical scheme of the above embodiment, in which the two rectangular plates 10, the two first hooks 12 and the printhead bracket 5 are integrally formed, and the two second hooks 15, the plurality of L-shaped plates 14 and the substrate 13 are integrally formed.
Wherein, ensure the structural stability of two rectangular plates 10 and two couple one 12 and printing head support 5, guarantee the structural stability of two couple two 15 and a plurality of L shaped plates 14 and base plate 13.
Example 10:
the present embodiment provides a stable printer head structure, which has the following technical features in addition to the technical scheme of the above embodiment, in which the square holes 8 and the L-shaped plates 14 are all distributed in a linear equidistant manner, and the L-shaped plates 14 and the springs 7 are all distributed in a linear equidistant manner.
Wherein, guarantee the atress of a plurality of square holes 8 even, guarantee the atress of a plurality of springs 7 even.
Working principle: when in use, a person can firstly obliquely insert a plurality of L-shaped plates 14 on the substrate 13 into a plurality of square holes 8 on the print head bracket 5, then upwards rotate the substrate 13, the top of the substrate 13 can prop against a plurality of springs 7, when the substrate 13 continues to upwards rotate, the substrate 13 can press a plurality of springs 7 to shrink, the L-shaped plates 14 can rotate in the square holes 8 until the top surface of the substrate 13 is parallel to the top surface of the print head bracket 5, the person pushes the substrate 13 again, so that two hooks 15 on the substrate 13 are respectively blocked on one of the two hooks 12, the L-shaped plates 14 can slide in the square holes 8, then the person stops upwards rotating the substrate 13, at the moment, under the action of the rebound force of a plurality of springs 7, the springs 7 can squeeze the substrate 13 to downwards rotate, the two hooks 15 on the substrate 13 prop against one of the hooks 12, the substrate 13 is ensured not to rotate downwards, the springs 7 always press the substrate 13, so that two hooks 15 on the substrate 13 are propped against the hooks 12, the substrate 13 is ensured not to fall off from the printing head support 5, then the printing head support 5 and the substrate 13 are placed into the empty avoidance groove 2, at the moment, the two rectangular plates 10 are propped against the top of the baffle 3, the two limiting plates 4 are respectively propped against one side of the two hooks 15, the phenomenon that the two hooks 15 are not deviated is ensured, meanwhile, the two round holes 11 are respectively aligned with the two threaded holes 24, the two round holes 17 are respectively aligned with the two threaded holes 25, and then a person can respectively pass through the two round holes 11 and the two round holes 17 by using four screws and fix the printing head support 5 on the upper inner cover 1;
Then, personnel can place the paper tearing knife 19 at the top of upper inner cup 1, the lower surface of paper tearing knife 19 can support on dog 18 this moment, two raised plates 21 on the paper tearing knife 19 can inject in draw-in groove 9 simultaneously, guarantee that paper tearing knife 19 can not appear rocking phenomenon, later turn into upper inner cup 1 through a plurality of through-holes 20 respectively with a plurality of screws, can fix paper tearing knife 19 on upper inner cup 1 this moment, last personnel rethread a plurality of screws fix flip 23 at the top of upper inner cup 1, the bone position on flip 23 pushes down paper tearing knife 19, upper inner cup 1 front end can not upwards warp, the clearance between upper inner cup 1 and the flip 23, can agree with the shape of paper tearing knife 19, form control the location, make upper inner cup 1 front end can not left and right sides warp.
The embodiments of the present application have been described above with reference to the accompanying drawings, in which the embodiments of the present application and features of the embodiments may be combined with each other without conflict, the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are protected by the present application.
Claims (10)
1. A stable printer printhead structure, comprising:
Go up inner cup (1), keep away empty slot (2) have been seted up at the top of going up inner cup (1), keep away empty slot (2) internal fixation and install baffle (3), the equal fixed mounting in both ends of baffle (3) limiting plate (4), the top symmetry fixed mounting of baffle (3) has rectangular board (10), two one side fixed mounting of rectangular board (10) has same print head support (5), a plurality of square holes (8) have been seted up to one side of print head support (5), draw-in groove (9) have been seted up to one side symmetry of print head support (5), a plurality of equal movable mounting has L shaped plate (14) in square hole (8), a plurality of the one end of L shaped plate (14) just is located the below fixed mounting of print head support (5) has same base plate (13), the bottom fixed mounting of base plate (13) has heat-sensitive sheet (16);
The limiting component is positioned on the printing head bracket (5) and used for limiting the substrate (13);
Tear paper sword (19), tear paper sword (19) fixed mounting at the top of upper inner cup (1) and be located one side of printing head support (5), one side symmetry fixed mounting who tears paper sword (19) has raised board (21), two in one end of raised board (21) extends to two draw-in grooves (9) respectively, the bottom fixed mounting who tears paper sword (19) has a plurality of cutting teeth (22), the top of upper inner cup (1) just is located the top fixed mounting who beats printer head support (5) has flip (23).
2. The stable printer printhead configuration of claim 1, wherein the spacing assembly comprises:
The printing head comprises a plurality of convex blocks (6), wherein the convex blocks (6) are fixedly arranged in a printing head support (5), springs (7) are sleeved on the convex blocks (6), the bottoms of the springs (7) are propped against the top of a base plate (13), hooks I (12) are fixedly arranged at two ends of the printing head support (5), hooks II (15) are fixedly arranged at two ends of the base plate (13), and one end of each hook II (15) is propped against the corresponding hook I (12).
3. A stable printer head structure according to claim 2, wherein the top end of the spring (7) is tightly welded with the bump (6), and one end of the second hook (15) is in clamping fit with the first hook (12).
4. A stable printer head structure according to claim 2, characterized in that the spring (7) has a horn-shaped structure, the cross section of the first hook (12) has an L-shaped structure, and the cross section of the second hook (15) has an L-shaped structure.
5. The stable printer printhead configuration of claim 1, further comprising:
Two screw holes one (24), two screw holes one (24) symmetry is seted up at the top of baffle (3), screw holes two (25) have all been seted up at the top of going up inner cup (1) and are located the both ends of printing head support (5), round hole one (11) have been seted up on rectangular board (10), round hole two (17) have all been seted up at the top of printing head support (5) and one side that is located two couple one (12) respectively, the front side of going up inner cup (1) just is located the bottom fixed mounting of tearing paper sword (19) have dog (18), a plurality of through-holes (20) have been seted up at the top of tearing paper sword (19).
6. A stable printer head structure according to claim 5, wherein the two threaded holes (24) are in one-to-one correspondence with the positions of the two circular holes (11), and the two threaded holes (25) are in one-to-one correspondence with the positions of the two circular holes (17).
7. A stable printer head structure according to claim 6, wherein the diameter of the first threaded hole (24) is equal to the diameter of the first circular hole (11), the diameter of the second threaded hole (25) is equal to the diameter of the second circular hole (17), and the cross section of the stopper (18) is triangular.
8. A stable printer head structure according to claim 1, wherein one end of the protruding plate (21) is in plug-in fit with the clamping groove (9), and the heat sensitive sheet (16) is tightly adhered to the bottom of the base plate (13).
9. A stable printer head structure according to claim 2, characterized in that two of said rectangular plates (10) and two of said first hooks (12) and said head support (5) are integrally formed, and two of said second hooks (15) are integrally formed with a plurality of L-shaped plates (14) and said base plate (13).
10. A stable printer head structure according to claim 1, characterized in that the square holes (8) and the L-shaped plates (14) are all distributed at a linear equidistant distance, and the L-shaped plates (14) and the springs (7) are all distributed at a linear equidistant distance.
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| CN202410681195.4A CN118269489B (en) | 2024-05-29 | 2024-05-29 | Stable printer print head structure |
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| CN202410681195.4A CN118269489B (en) | 2024-05-29 | 2024-05-29 | Stable printer print head structure |
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|---|---|
| CN118269489B (en) | 2024-08-27 |
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