CN213734161U - Flip mechanism of thermal printer and thermal printer - Google Patents
Flip mechanism of thermal printer and thermal printer Download PDFInfo
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- CN213734161U CN213734161U CN202021974052.6U CN202021974052U CN213734161U CN 213734161 U CN213734161 U CN 213734161U CN 202021974052 U CN202021974052 U CN 202021974052U CN 213734161 U CN213734161 U CN 213734161U
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Abstract
The embodiment of the utility model provides a printing device, in particular to thermal printer's flip mechanism and thermal printer, flip mechanism includes: flip body and the subassembly that form advances, flip body set up in the front side of thermal printer's casing, and the flip body includes: the hinge side, the movable side opposite to the hinge side, the outer side and the inner side which are used for connecting the hinge side and the movable side are opposite to each other and arranged in parallel, and the flip cover body can turn relative to the rear panel of the shell by taking the hinge side as a pivot shaft; the paper feeding component is arranged on the inner side surface of the flip cover body; when the flip body is turned to the limit position towards the direction of the rear panel, the paper feeding component can be brought into the shell by the flip body, and the movable side of the flip body is separated from the front panel of the shell to form a paper outlet. Compared with the prior art, the paper outlet device has the advantages that the printer can achieve front paper outlet, printing contents can be checked by workers conveniently, and paper jamming can be avoided to the maximum extent.
Description
Technical Field
The embodiment of the utility model relates to a printing device, in particular to thermal printer's flip mechanism and thermal printer.
Background
Thermal printer, as a kind of printer that adopts the thermal mode to print, the place such as market, bank, supermarket is applied to mostly, and present printer generally adopts the mode of upwards going out paper when printing, but this kind of play paper mode can make the clear upper surface that shows at the thermal paper of printing content for the printer is after accomplishing to printing, makes things convenient for the staff to look over, but this kind of printing mode, because upwards goes out paper, consequently the paper gravity that receives when going out paper is the biggest, therefore the dead phenomenon of paper card often appears in the paper when the conveying. Moreover, after a paper jam occurs, the paper bin needs to be opened, and the paper feeding mechanism inside the paper bin needs to be adjusted to take out the jammed paper, so that the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a thermal printer's flip mechanism and thermal printer for the printer can realize that the front side goes out the paper, when making things convenient for the staff to look over the printing content, can also furthest avoid appearing the card paper phenomenon, makes the play paper of printer more smooth and easy.
In order to solve the above technical problem, an embodiment of the present invention provides a flip mechanism of a thermal printer, including:
the flip body sets up in the front side of thermal printer's casing, and includes: a hinged side, a movable side opposite to the hinged side, a lateral side and a medial side connecting the hinged side and the movable side; the outer side face and the inner side face are opposite to each other and arranged in parallel, and the flip body can turn relative to the rear panel of the shell by taking the hinged side as a pivot shaft;
the paper feeding component is arranged on the inner side surface of the flip cover body;
when the flip body is turned to the limit position towards the direction of the rear panel, the paper feeding component is brought into the shell by the flip body, and the movable side of the flip body and the front panel of the shell are mutually separated to form a paper outlet;
when the flip body is turned to the limit position in the direction far away from the rear panel, the paper feeding component is brought out of the shell by the flip body.
In addition, the utility model discloses an embodiment still provides a thermal printer, includes:
a housing, comprising: the device comprises a bottom plate, a front panel, a rear panel, a first side plate and a second side plate, wherein the front panel, the rear panel, the first side plate and the second side plate are arranged on the bottom plate; the front panel and the rear panel are opposite to each other along the length direction of the bottom plate and are arranged in parallel; the first side plate and the second side plate are opposite in the width direction of the bottom plate and are arranged in parallel; the vertical height of the front panel is smaller than that of the rear panel;
as described above, the hinge side of the flip body of the flip mechanism is hinged to the first side plate and the second side plate, respectively;
a printer cartridge comprising: the machine core comprises a machine core body and a guide side plate; the machine core body and the flip mechanism are oppositely arranged along a paper outlet direction perpendicular to the paper outlet, and the guide side plate is arranged on one side of the machine core body, which is far away from the paper outlet, and extends towards the direction of the rear panel;
and the paper clamping mechanism is arranged in the shell and is opposite to the printer core.
The utility model discloses an embodiment is for prior art, because flip mechanism comprises flip body and the adsorption paper components, and the flip body sets up the front side at printer housing, and the adsorption paper components sets up in the medial surface of flip body, and simultaneously, the articulated side of flip body is articulated with the first curb plate and the second curb plate of casing respectively, make the flip body can drive the adsorption paper components and use articulated side to overturn for the rear panel of casing as the pivotal axis, and when the flip body overturns to extreme position towards the direction of rear panel, the movable side of flip body separates with the front panel of casing and forms the exit slot, thereby make the printer of this embodiment can realize that the front side goes out paper, when making things convenient for the staff to look over the printing content, can also furthest avoid appearing the card paper phenomenon, make the play paper of printer more smooth and easy. And because the paper feeding component is arranged on the inner side surface of the flip body, in case of paper jamming, the paper feeding component can be taken out from the shell by overturning the flip body in the direction far away from the rear panel, so that the paper jamming can be easily solved, and complicated operation is avoided.
In addition, the movable side is an inclined plane; the movable side is formed by gradually extending towards the direction of the hinged side from one end connected with the outer side face to one end connected with the inner side face in an inclined mode.
In addition, the hinged side is a lug which is formed by protruding one end of the inner side surface, which is far away from the movable side, in the direction of departing from the outer side surface, and a shaft hole is formed in the lug along the direction parallel to the outer side surface.
In addition, the paper feeding assembly includes:
a first bracket and a second bracket; the first support and the second support are oppositely arranged on the inner side surface of the flip body along a direction parallel to the movable side;
a thermo-sensitive glue roller comprising: the rubber roller comprises a rubber roller body, a first convex shaft and a second convex shaft, wherein the first convex shaft is formed by protruding one end of the rubber roller body outwards along the axis direction of the rubber roller body, the second convex shaft is formed by protruding the other end of the rubber roller body outwards along the axis direction of the rubber roller body, the first convex shaft is rotationally connected with the first support, and the second convex shaft is rotationally connected with the second support;
and the driving element is arranged on the first support and connected with the first convex shaft, or arranged on the second support and connected with the second convex shaft.
In addition, the outer side surface of the rubber roller body is a rough surface.
Drawings
Fig. 1 is a schematic structural diagram of a flip mechanism according to a first embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a schematic assembly diagram of the cover-turning mechanism and the housing of the thermal printer according to the first embodiment of the present invention;
fig. 4 is a schematic structural view of a thermal printer according to a second embodiment of the present invention;
fig. 5 is an assembly view of a thermal printer according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to a flip mechanism of a thermal printer, as shown in fig. 1 and 2, including: a flip body 1 and a paper feeding assembly 2.
As shown in fig. 1 and 2, a flip body 1 is disposed on a front side of a housing 3 of a thermal printer, and the flip body 1 includes: a hinged side 11, a movable side 12 opposite to the hinged side 11, an outer side 13 and an inner side 14 connecting the hinged side 12 and the movable side 12. And, the outer side 13 and the inner side 14 are opposite to each other and arranged in parallel, while the flip body 1 can be flipped with respect to the rear panel 32 of the housing 3 with the hinge side 11 as a pivot axis.
Next, the paper feeding assembly 2 is disposed on the inner side 14 of the flip body 1. As shown in fig. 2, when the flip body 1 is flipped to the limit position toward the rear panel 32, the paper feeding assembly 2 can be brought into the housing 3 by the flip body 1, and the movable side 12 of the flip body 1 and the front panel 31 of the housing 3 are separated from each other to form the paper outlet 4. When the flip body 1 is turned to the limit position in the direction away from the rear panel 32, the paper feeding assembly 2 can be carried out of the housing 3 by the flip body 1.
It can be seen from the above description that, since the flip cover mechanism is composed of the flip cover body 1 and the paper feeding component 2, and the flip cover body 1 is disposed at the front side of the printer housing 3, and the paper feeding component 2 is disposed at the inner side 14 of the flip cover body 1, in practical application, as shown in fig. 2, the hinge side 11 of the flip cover body 1 can be hinged to the first side plate 33 and the second side plate 34 of the housing 3, respectively, so that the flip cover body 1 can drive the paper feeding component 2 to be turned over relative to the rear panel 32 of the housing 3 by using the hinge side 11 as a pivot axis, and when the flip cover body 1 is turned over to a limit position towards the rear panel 32, the movable side 12 of the flip cover body 1 is separated from the front panel 31 of the housing 3 to form the paper outlet 4, so that the front side paper outlet of the thermal printer can be realized, and the paper jam phenomenon can be avoided to the utmost while the worker can check the print content conveniently, so that the paper output of the printer is smoother. And because the paper feeding component 2 is arranged on the inner side surface of the flip body 1, once the paper jam occurs, the flip body 1 can be turned over by the paper feeding component 2 in the direction far away from the rear panel 32, and the paper feeding component 2 can be taken out from the shell 3, so that the paper jam can be easily solved, and the complex operation is avoided.
Specifically, in the present embodiment, as shown in fig. 2, the hinge side 11 is a lug formed by protruding an end of the inner side surface 14 of the flip body 1 away from the movable side 12 in a direction away from the outer side surface 13, and the lug is provided with a shaft hole 111 in a direction parallel to the outer side surface 13. Therefore, when the cover is assembled with the housing 3 of the printer, as shown in fig. 2, the rotating shaft can be inserted into the shaft hole 111 by the rotating shaft, and the two ends of the rotating shaft are rotatably connected with the first side plate 33 and the second side plate 34, respectively, so as to realize the turning motion of the flip body 1.
Meanwhile, in the present embodiment, as shown in fig. 2, the movable side 12 of the flip body 1 is an inclined surface. The movable side 12 is formed to extend obliquely in the direction of the hinge side 11 from the end connected to the outer side surface 13 to the end connected to the inner side surface 14. As shown in fig. 2, the slope design of the movable side 12 can guide the printing paper when the printing paper is discharged through the paper outlet 4.
Note that, in the present embodiment, as shown in fig. 1, the paper feed unit 2 includes: a first bracket 21, a second bracket 22, a thermo-sensitive rubber roller 23 and a driving element 24. The first support 21 and the second support 22 are oppositely disposed on the inner side 14 of the main body 1 of the flip 5 along a direction parallel to the movable side 12. Meanwhile, as shown in fig. 2, the thermo-sensitive adhesive roller 23 includes: the rubber roller body 231, the first protruding shaft 232 formed by one end of the rubber roller body 231 protruding outwards along the axis direction of the rubber roller body 231, and the second protruding shaft 233 formed by the other end of the rubber roller body 231 protruding outwards along the axis direction of the rubber roller body 231, wherein the first protruding shaft 232 is rotatably connected with the first support 21, and the second protruding shaft 233 is rotatably connected with the second support 22. Meanwhile, the driving element 24 is disposed on the first bracket 21 and connected to the first protruding shaft 232, so that the driving element 24 can drive the rubber roller body 231 to rotate through the first protruding shaft 232. Of course, in practical applications, the driving element 24 may also be disposed on the second bracket 22 and connected to the second protruding shaft 233, so that the driving element 24 can also drive the rubber roller body 231 through the second protruding shaft 233. In addition, the driving element 24 used in the present embodiment may be a motor, and an output shaft of the motor is directly fixedly connected to the first protruding shaft 232 or the second protruding shaft 233 through a coupling, so that the rotation of the thermo-rubber roller 23 can be realized.
In addition, as a preferable scheme, the outer side surface of the rubber roller body 231 adopted in the embodiment is a rough surface, so that when the rubber roller body 231 conveys printing paper, the friction force between the rubber roller body 231 and the printing paper can be improved, and the printing paper can be conveyed more easily.
A second embodiment of the present invention relates to a thermal printer, as shown in fig. 4 and 5, including: a housing 3, a printer core 5, a paper clamping mechanism 6 and a flip mechanism as described in the first embodiment.
As shown in fig. 4, the housing 3 includes: the front panel 32, the back panel 32, the first side plate 33 and the second side plate 34 are arranged on the bottom plate 35. The front panel 31 and the rear panel 32 are disposed in parallel and opposite to the bottom panel 35 along the length direction of the bottom panel 35, and the first side panel 33 and the second side panel 34 are disposed in parallel and opposite to each other along the width direction of the bottom panel 35. In practical applications, the hinge side 1 of the flip body 1 of the flip mechanism may be hinged to the first side plate 33 and the second side plate 34, respectively.
Next, as shown in fig. 5, the printer core 5 includes: the paper feeding mechanism comprises a core body 51 and a guide side plate 52, wherein the core body 51 and the paper feeding assembly are arranged oppositely along a paper discharging direction perpendicular to the paper discharging port 4, and the guide side plate 52 is arranged on one side of the core body 51 departing from the paper discharging port 4 and extends towards the paper clamping mechanism 6.
As shown in fig. 4, the paper clamping mechanism 6 is provided in the housing 3, and the printer core 5 is provided to face each other. From this it can be seen that, because the paper clamping mechanism 6 is arranged opposite to the printer core 5 in the housing 3, the thermal printing of the present embodiment can realize printing paper printing by backward-forward conveying, and meanwhile, the support of the guide side plate 52 to the printing paper can further improve the conveying performance of the printing paper, and the paper jam phenomenon during the conveying process of the printing paper is avoided.
Specifically, as shown in fig. 4, the guide side plate 52 is formed to extend obliquely from one end connected to the movement body 51 to the other end in a direction away from the bottom plate 35. Therefore, it can be seen that, the support of the printing paper can be realized by the guide side plate 52, and due to the inclined design of the guide side plate 52, the printing paper can be conveyed, the tension of the printing paper can be improved by the guide side plate 52, so that the printing paper can be discharged more smoothly.
Also preferably, in the present embodiment, as shown in fig. 5, the printer core 5 further includes: the support plate 53, and the support plate 53 is connected to the guide side plate 52 and the bottom plate 35, respectively. The support plate 53 is formed by extending a guide side plate in a direction perpendicular to the bottom plate 53 from an end of the guide side plate away from the movement body 51. The support plate 53 can improve the support performance of the guide side plate 52, and prevent the guide side plate 52 from deforming, so that the guide side plate 52 has better guide performance for the paper.
In addition, it should be noted that in the present embodiment, as shown in fig. 5, a side of the front panel 31 away from the bottom panel 35 is a slope 311. The inclined surface 311 extends in a direction away from the bottom plate 35 gradually from the side of the front panel 31 opposite to the rear panel 32 to the side away from the rear panel 32. Therefore, as can be seen from the above, the inclined surface 311 can cooperate with the inclined surface design of the movable side 12 of the flip body 1 to guide the printing paper in the process of being sent out of the paper outlet 4, so that the printing paper can be more easily conveyed.
Also, as shown in fig. 5, preferably, when the flip body 1 is flipped to the limit position in the direction of the rear panel 32, the paper output opening 4 formed between the movable side 12 of the flip body 1 and the front panel 31 is right on the conveying path of the paper feeding assembly 2, so that the printing paper fed by the paper feeding assembly 2 can directly enter the paper output opening 4, thereby further improving the conveying performance of the printing paper.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (10)
1. A cover-turning mechanism of a thermal printer, comprising:
the flip body sets up in the front side of thermal printer's casing, and includes: a hinged side, a movable side opposite to the hinged side, a lateral side and a medial side connecting the hinged side and the movable side; the outer side face and the inner side face are opposite to each other and arranged in parallel, and the flip body can turn relative to the rear panel of the shell by taking the hinged side as a pivot shaft;
the paper feeding component is arranged on the inner side surface of the flip cover body;
when the flip body is turned to the limit position towards the direction of the rear panel, the paper feeding component is brought into the shell by the flip body, and the movable side of the flip body and the front panel of the shell are mutually separated to form a paper outlet;
when the flip body is turned to the limit position in the direction far away from the rear panel, the paper feeding component is brought out of the shell by the flip body.
2. The cover turning mechanism for a thermal printer according to claim 1, wherein said movable side is a ramp; the movable side is formed by gradually extending towards the direction of the hinged side from one end connected with the outer side face to one end connected with the inner side face in an inclined mode.
3. The cover turning mechanism of a thermal printer according to claim 1, wherein the hinge side is a protrusion formed by protruding an end of the inner side surface away from the movable side in a direction away from the outer side surface, and the protrusion has an axial hole in a direction parallel to the outer side surface.
4. The cover-flipping mechanism of thermal printer according to claim 1, wherein the paper feeding assembly comprises:
a first bracket and a second bracket; the first support and the second support are oppositely arranged on the inner side surface of the flip body along a direction parallel to the movable side;
a thermo-sensitive glue roller comprising: the rubber roller comprises a rubber roller body, a first convex shaft and a second convex shaft, wherein the first convex shaft is formed by protruding one end of the rubber roller body outwards along the axis direction of the rubber roller body, the second convex shaft is formed by protruding the other end of the rubber roller body outwards along the axis direction of the rubber roller body, the first convex shaft is rotationally connected with the first support, and the second convex shaft is rotationally connected with the second support;
and the driving element is arranged on the first support and connected with the first convex shaft, or arranged on the second support and connected with the second convex shaft.
5. The cover flipping mechanism of thermal printer according to claim 4, wherein the outer side of the rubber roller body is a rough surface.
6. A thermal printer, comprising:
a housing, comprising: the device comprises a bottom plate, a front panel, a rear panel, a first side plate and a second side plate, wherein the front panel, the rear panel, the first side plate and the second side plate are arranged on the bottom plate; the front panel and the rear panel are opposite to each other along the length direction of the bottom plate and are arranged in parallel; the first side plate and the second side plate are opposite in the width direction of the bottom plate and are arranged in parallel; the vertical height of the front panel is smaller than that of the rear panel;
the flip mechanism of any of claims 1-5, the hinged sides of the flip body of the flip mechanism being hinged to the first side plate and the second side plate, respectively;
a printer cartridge comprising: the machine core comprises a machine core body and a guide side plate; the machine core body and the flip mechanism are oppositely arranged along a paper outlet direction perpendicular to the paper outlet, and the guide side plate is arranged on one side of the machine core body, which is far away from the paper outlet, and extends towards the direction of the rear panel;
and the paper clamping mechanism is arranged in the shell and is opposite to the printer core.
7. The thermal printer according to claim 6, wherein the guide side plate is formed to extend obliquely from one end connected to the deck body to the other end in a direction away from the bottom plate.
8. The thermal printer according to claim 7, wherein the printer core further comprises: the supporting plate is respectively connected with the guide side plate and the bottom plate;
the supporting plate is formed by vertically extending one end, far away from the movement body, of the guide side plate towards the direction perpendicular to the bottom plate.
9. The thermal printer of claim 6, wherein the side of the front panel away from the base plate is a ramp;
the inclined plane extends from one side of the front panel relative to the rear panel to one side far away from the rear panel in an inclined manner gradually towards the direction far away from the bottom plate.
10. The thermal printer according to claim 6, wherein when said flip body is flipped to an extreme position in a direction toward said rear panel, said paper exit port formed by said movable side of said flip body and said front panel is located on a conveying path of said paper feeding assembly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021974052.6U CN213734161U (en) | 2020-09-10 | 2020-09-10 | Flip mechanism of thermal printer and thermal printer |
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CN202021974052.6U CN213734161U (en) | 2020-09-10 | 2020-09-10 | Flip mechanism of thermal printer and thermal printer |
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CN213734161U true CN213734161U (en) | 2021-07-20 |
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CN202021974052.6U Active CN213734161U (en) | 2020-09-10 | 2020-09-10 | Flip mechanism of thermal printer and thermal printer |
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