CN216579788U - Printer and printing method - Google Patents
Printer and printing method Download PDFInfo
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- CN216579788U CN216579788U CN202122316156.9U CN202122316156U CN216579788U CN 216579788 U CN216579788 U CN 216579788U CN 202122316156 U CN202122316156 U CN 202122316156U CN 216579788 U CN216579788 U CN 216579788U
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- cover plate
- upper cover
- vertical groove
- printer
- cover
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Abstract
The utility model discloses a printer, which comprises an upper cover, wherein the upper cover is provided with a paper outlet, a cover plate for fixing a printing head is arranged in the paper outlet, the cover plate is movably connected with the upper cover, and the cover plate can be movably separated from the upper cover along the paper outlet direction of the paper outlet. The movable connection type printer head cover plate is simple in structure and reasonable in design, and after the upper cover of the printer is movably connected with the cover plate for fixing the printer head, the cover plate connected with the upper cover is easy to detach and install, so that the situation that the printer head is damaged in the cover plate detaching and installing process is avoided.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a printer.
Background
The casing of printer is equipped with the entry that is used for putting into printing paper to and the export of output printing paper, is equipped with in the exit and beats printer head, in order to beat printer head fixed, has set up the backup pad that is used for fixed printer head in the current printer, and the backup pad passes through rigid connection spare such as bolt and realizes the rigid connection with the casing.
The connection of the housing and the support plate in the above printer has the following disadvantages: on one hand, the supporting plate and the shell are rigidly connected, so that the supporting plate and the printing head are difficult to disassemble and assemble, and the printing head is inconvenient to clean and replace; on the other hand, if the support plate and the housing are connected by bolts, the fitting precision of the joint of the support plate and the housing needs to be considered during design, the requirement for machining is increased, the machining period of the whole machine is prolonged, and the cost is relatively high. In addition, after the support plate is connected to the housing by a rigid connector such as a bolt, the print head or the support plate is easily damaged when the print head or the support plate is attached and detached.
Therefore, the connection mode of the support plate and the shell in the existing printer is improved by the technical personnel in the field.
Disclosure of Invention
The utility model aims to provide a printer, which improves the connection mode of an upper cover and a printing head cover plate of the printer, so that the printing head cover plate and a printing head are easy to disassemble.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a printer, includes the upper cover, the upper cover is equipped with the exit slot, be equipped with the apron that is used for the fixed printer head that beats in the exit slot, the apron with upper cover swing joint, the apron can be followed the play paper direction activity of exit slot breaks away from the upper cover.
Preferably, a guide structure is arranged between the cover plate and the upper cover for assisting the cover plate to be separated from the upper cover.
Preferably, the guide structure comprises guide grooves formed in the inner walls of the two sides of the upper cover and bosses formed on the two sides of the cover plate, the bosses are movably arranged in the guide grooves, and the guide grooves are provided with openings so that the bosses can be separated from or enter the guide grooves.
Preferably, the guide groove includes a first vertical groove and a second vertical groove, the boss is movable in the first vertical groove and the second vertical groove along a vertical direction, the first vertical groove is transversely communicated with the second vertical groove, the boss can enter the second vertical groove from the first vertical groove through transverse movement, the second vertical groove is through downwards, and the boss can be separated from the guide groove in the second vertical groove through downward movement.
Preferably, the cover plate is elastically connected to the upper cover.
Preferably, an elastic element is arranged between the cover plate and the upper cover, one end of the elastic element is connected with the top of the cover plate, and the other end of the elastic element is abutted against the top wall of the upper cover.
Preferably, the elastic element is a spring, the top of the cover plate is provided with a convex column, the top wall of the upper cover is provided with a blind hole, one end of the spring is sleeved on the convex column, and the other end of the spring is abutted into the blind hole.
Preferably, the upper cover is provided with a pin hole, the cover plate is provided with a pin head, and the pin head is inserted into the pin hole.
Compared with the prior art, the utility model has the beneficial effects that: the printer upper cover adopts swing joint back with the fixed apron that beats printer head for the apron of being connected with the upper cover is easily dismantled and is installed, has avoided beating the condition emergence that the printer head was beaten in the damage of dismouting apron in-process, conveniently beats printer head and apron clearance, maintenance, has simplified printer inner structure in addition, reduces spare part processing requirement, reduces manufacturing cost.
Drawings
FIG. 1 is a schematic view of a printer housing construction;
FIG. 2 is a schematic view of the connection structure of the upper cover and the lower cover;
FIG. 3 is a schematic view of the structure of the upper cover;
FIG. 4 is an enlarged view of the point A in FIG. 3;
FIG. 5 is a schematic view of a connection structure of a cover plate boss and an upper cover guide groove;
FIG. 6 is a schematic view of the connection structure of the cover plate and the upper cover via the elastic member;
FIG. 7 is a perspective view of the cover plate;
fig. 8 is a schematic view of the connection structure of the cover plate and the tail of the upper cover.
In the figure: 1. a housing; 2. an upper cover; 3. a lower cover; 201. a paper outlet; 4. a cover plate; 5. a print head; 202. a guide groove; 401. a boss; 2021. a first vertical slot; 2022. a second vertical slot; 6. an elastic member; 402. a convex column; 203. blind holes; 204. a pin hole; 403. a pin head; 2023. and (5) blocking ribs.
Detailed Description
The present invention is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the terms of orientation and positional relationship indicate that the orientation or positional relationship shown in the drawings is based on, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
It is noted that the terms first, second and the like in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this invention, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1-8, a printer includes a housing 1, an upper cover 2 and a lower cover 3 are provided in the housing 1, the upper cover 2 is connected to the lower cover 3, the upper cover 2 is provided with a paper outlet 201, a cover plate 4 is provided in the paper outlet 201, a print head 5 is provided at the bottom of the cover plate 4, the print head 5 is connected to the cover plate 4 through a bolt, the cover plate 4 is movably connected to the upper cover 2, and the cover plate 4 can be movably separated from the upper cover 2 along the paper outlet direction of the paper outlet 201.
Be equipped with guide structure between apron 4 and the upper cover 2 connection, guide structure is including locating guide way 202 on the inner wall of the left and right sides of upper cover 2 to and the boss 401 of the left and right sides of apron 4, and the activity of boss 401 is located in guide way 202, and guide way 202 is equipped with opening down so that boss 401 gets into or breaks away from guide way 202.
The guide groove 202 is internally provided with a blocking rib 2023, the blocking rib 2023 divides the guide groove 202 into a first vertical groove 2021 and a second vertical groove 2022, the first vertical groove 2021 is transversely communicated with the second vertical groove 2022, the second vertical groove 2022 is communicated downwards, the boss 401 can enter the second vertical groove 2022 through transverse movement after the first vertical groove 2021 moves upwards, and then slides downwards to be separated from the guide groove 202 from the opening.
Be equipped with elastic component 6 between apron 4 and the upper cover 2, elastic component 6 can be but not limited to the spring, and apron 4 top is equipped with projection 402, and upper cover 2 top wall is equipped with blind hole 203, and on spring one end cup jointed the projection 402, the other end of spring supported in the blind hole 203.
Two pin holes 204 are arranged in the upper cover 2, two pin heads 403 corresponding to the pin holes 204 are arranged at the tail part of the cover plate 4, and the pin heads 403 are inserted into the pin holes 204, so that the connection firmness between the cover plate 4 and the upper cover 2 is improved.
Detachment process of the cover plate 4 from the printing head 5: firstly, the cover plate 4 is pressed upwards, the spring is compressed, the boss 401 on the cover plate 4 moves upwards along the first vertical groove 2021, then the cover plate 4 moves transversely along the paper discharging direction of the paper discharging port 201, at the moment, the boss 401 slides into the second vertical groove 2022 from the first vertical groove 2021, then the cover plate 4 is loosened, under the action of the spring, the boss 401 moves downwards along the second vertical groove 2022 and slides out of the guide groove 202 from the opening, then the cover plate 4 is pulled out along the paper discharging direction of the paper discharging port 201, the cover plate 4 is separated from the upper cover 2, the cover plate 4 is disassembled, finally, a screw driver can be used for screwing out a bolt fixed on the cover plate 4, and the printing head 5 is separated from the cover plate 4;
mounting of the print head 5 and the cover plate 4: firstly, the printing head 5 is fixed on the cover plate 4 through a bolt, the pin head 403 of the cover plate 4 is inserted in alignment with the pin hole 204 of the upper cover 2, the cover plate 4 is moved into the paper outlet 201, the boss 401 falls into the opening position of the second vertical groove 2022, the cover plate 4 is pressed upwards, the spring abutting against the top wall of the upper cover 2 is compressed, the boss 401 on the cover plate 4 moves upwards along the second vertical groove 2022, then the cover plate 4 moves backwards, the boss 401 is pushed into the first vertical groove 2021 from the second vertical groove 2022, then the cover plate 4 is loosened, and under the action of the spring, the boss 401 moves downwards along the first vertical groove 2021 until the boss is clamped into the bottom of the first vertical groove 2021 to be fixed, so that the installation of the printer cover plate 4 is realized.
The foregoing has described the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a printer, includes upper cover (2), upper cover (2) are equipped with exit slot (201), be equipped with apron (4) that are used for fixed printer head (5) in exit slot (201), its characterized in that: the cover plate (4) is movably connected with the upper cover (2), and the cover plate (4) can be movably separated from the upper cover (2) along the paper outlet direction of the paper outlet (201).
2. A printer according to claim 1, wherein: a guide structure is arranged between the connection of the cover plate (4) and the upper cover (2) to help the cover plate (4) to be separated from the upper cover (2).
3. A printer according to claim 2, wherein: the guide structure comprises guide grooves (202) formed in the inner walls of the two sides of the upper cover (2) and bosses (401) formed in the two sides of the cover plate (4), the bosses (401) are movably arranged in the guide grooves (202), and openings are formed in the guide grooves (202) so that the bosses (401) can be separated from or enter the guide grooves (202).
4. A printer according to claim 3, wherein: the guide groove (202) comprises a first vertical groove (2021) and a second vertical groove (2022), the boss (401) can move in the first vertical groove (2021) and the second vertical groove (2022) along the vertical direction, the first vertical groove (2021) is transversely communicated with the second vertical groove (2022), the boss (401) can enter the second vertical groove (2022) from the first vertical groove (2021) through transverse movement, the second vertical groove (2022) penetrates downwards, and the boss (401) can move downwards in the second vertical groove (2022) to be separated from the guide groove (202).
5. A printer according to any one of claims 1 to 4, characterised in that: the cover plate (4) is elastically connected with the upper cover (2).
6. A printer according to claim 5, wherein: an elastic piece (6) is arranged between the cover plate (4) and the upper cover (2), one end of the elastic piece (6) is connected with the top of the cover plate (4), and the other end of the elastic piece (6) is abutted to the top wall of the upper cover (2).
7. A printer according to claim 6, wherein: the elastic piece (6) is a spring, a convex column (402) is arranged at the top of the cover plate (4), a blind hole (203) is formed in the top wall of the upper cover (2), one end of the spring is sleeved on the convex column (402), and the other end of the spring is abutted into the blind hole (203).
8. A printer according to any one of claims 1 to 7, wherein: the upper cover (2) is provided with a pin hole (204), the cover plate (4) is provided with a pin head (403), and the pin head (403) is inserted into the pin hole (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316156.9U CN216579788U (en) | 2021-09-24 | 2021-09-24 | Printer and printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316156.9U CN216579788U (en) | 2021-09-24 | 2021-09-24 | Printer and printing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216579788U true CN216579788U (en) | 2022-05-24 |
Family
ID=81636823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122316156.9U Active CN216579788U (en) | 2021-09-24 | 2021-09-24 | Printer and printing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216579788U (en) |
-
2021
- 2021-09-24 CN CN202122316156.9U patent/CN216579788U/en active Active
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