CN214646901U

CN214646901U - Thermal printer with embedded combination

Info

Publication number: CN214646901U
Application number: CN202120329824.9U
Authority: CN
Inventors: 钟信善; 王冠文
Original assignee: Xiamen Jilong Industry And Trade Co ltd
Current assignee: Xiamen Jilong Industry And Trade Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-09
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a thermal printer with embedded combination, including printer body, printer body includes organism and lower organism, one side of going up the organism is passed through the hinge and is connected with organism down, the opposite side of going up the organism passes through the hasp and is connected with organism down, go up the organism and all seted up the louvre all around with organism down, the spout has been seted up at the top of organism down, the card has the limiting plate on the spout, the bottom welding of limiting plate has the rack, and this thermal printer with embedded combination can ensure that the heat-sensitive piece is unanimous about the pressure of heat-sensitive paper, ensures that the degree of depth of thermal printing is unanimous, improves the printing quality, prevents that the heat-sensitive piece from producing with beat printing paper and slide to the definition of the characters or the picture of guaranteeing effectively to print improves the printing quality, is suitable for the stable use of printing of paper.

Description

Thermal printer with embedded combination

Technical Field

The utility model relates to a thermal printer equipment technical field specifically is a thermal printer with embedded combination.

Background

The thermal printer has the working principle that a semiconductor heating element is arranged on a printing head, the printing head can print required patterns after being heated and contacted with thermal printing paper, the principle is similar to that of a thermal fax machine, the images are generated by heating and generating chemical reaction in a film, and the chemical reaction of the thermal printer is carried out at a certain temperature;

the utility model with the patent application number of N201922204386.9 discloses an embedded printing mechanism and a printer with a simply replaced thermosensitive module, and the existing thermosensitive printer equipment basically has the advantages of high printing speed, good printing quality and the like;

for the existing multifunctional vehicle-mounted charging equipment, on one hand, when the width of the thermal paper is small, the limiting mechanism needs to be adjusted, and when the thermal paper is not positioned in the middle of the printer, the pressure of the thermal sheet is not uniform, so that the printed color depth is not uniform, and the printing quality is not guaranteed; on the other hand, in the printing process, when the thermal sensitive sheet is used for heating the thermal sensitive paper in a contact manner, the thermal sensitive paper and the printing head are easy to slide, and the printing definition is not guaranteed.

Therefore, how to design a thermal printer with an embedded combination becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a thermal printer with embedded combination to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, it is comparatively convenient during the use, be suitable for the paper and stably print the use.

In order to achieve the above object, the utility model provides a following technical scheme: a thermal printer with an embedded combination comprises a printer body, wherein the printer body comprises an upper machine body and a lower machine body, one side of the upper machine body is connected with the lower machine body through a hinge, the other side of the upper machine body is connected with the lower machine body through a lock catch, heat dissipation holes are formed in the periphery of the upper machine body and the periphery of the lower machine body, a sliding chute is formed in the top of the lower machine body, a limiting plate is clamped on the sliding chute, a rack is welded at the bottom of the limiting plate, a gear is installed on the inner side of the lower machine body, a pressing plate is installed on the inner side of the upper machine body and connected with the upper machine body through a spring, a rubber roller is installed on the inner side of the lower machine body, rotating rollers are installed at two ends of the rubber roller, a transmission mechanism is installed on the inner side of the lower machine body, a pressing roller is installed on the inner side of the pressing plate, a thermal sensitive sheet is sleeved on the outer side of the pressing roller, and a heat insulation sleeve is arranged on the outer side of the thermal sensitive sheet, the inside of clamp plate is installed and is assisted the roller, the switch is installed through the bolt in the top of going up the organism.

In one embodiment: the switch is connected with the thermosensitive plate, the transmission mechanism and the rubber roller through electric wires, and the heat dissipation holes are distributed in the upper machine body and the lower machine body.

In one embodiment: the gear is installed on the top of the inner side of the lower machine body through a rotating shaft and meshed with the rack.

In one embodiment: the top of limiting plate blocks in the top of spout, the bottom of limiting plate passes the spout and extends to the inboard of organism down, the quantity of limiting plate is 2, the rack is installed respectively in the oblique opposite angle of two limiting plates.

In one embodiment: the rotating roller is installed on the inner side of the lower machine body through a rotating shaft, the rotating roller is driven through a transmission mechanism, and the thermosensitive plate is clamped on the top of the rubber roller.

In one embodiment: the auxiliary rollers are arranged on two sides of the compression roller, the auxiliary rollers are mounted on the pressing plate through rotating shafts, and the bottom of the auxiliary rollers is clamped at the top of the rubber roller.

After adopting above-mentioned technical scheme, on the one hand when printing, the interval of two limiting plates of width adjustment according to the temperature sensing paper, promote two limiting plates to the inboard, make two limiting plates draw close backward, the limiting plate slide in the spout, make the bottom rack of limiting plate promote the gear rotation each other, utilize the meshing of gear and two racks, make the displacement of two racks homoenergetic equal, and then make the displacement homoenergetic of two limiting plates equal, and then when utilizing the limiting plate to prevent displacement about the temperature sensing paper, guarantee temperature sensing paper is in the middle part of temperature sensing piece, and then guarantee effectively that the temperature sensing piece is unanimous about to the pressure of temperature sensing paper, guarantee temperature sensing printing's degree of depth is unanimous, improve the printing quality.

On the other hand, when printing, the transmission mechanism drives the rubber roller to rotate through the rotating roller, the rubber roller drives the thermal paper to be driven rightwards through the friction force between the rubber roller and the thermal paper, the thermal sheet heats the specified area of the thermal paper under the control of the printer body, the heated position on the thermal paper is changed in color, the characters or pictures to be printed are produced, meanwhile, the thermal sheet rotates synchronously along with the thermal paper through the rotating roller, the auxiliary roller extrudes the thermal paper, the thermal paper is enabled to move synchronously along with the rubber roller, the thermal sheet is effectively prevented from sliding with printing paper, the definition of the printed characters or pictures is effectively guaranteed, and the printing quality is improved.

Drawings

FIG. 1 is a first schematic structural diagram of a thermal printer with an embedded combination according to the present invention;

FIG. 2 is a schematic structural diagram of a thermal printer with an embedded combination according to the present invention;

FIG. 3 is a cross-sectional view of a thermal printer with an embedded combination according to the present invention;

FIG. 4 is a bottom view of a rack of a thermal printer with an embedded combination of the present invention;

in the figure: 1. a lower machine body; 2. mounting the machine body; 3. a hinge; 4. locking; 5. heat dissipation holes; 6. a limiting plate; 7. a chute; 8. a rack; 9. a gear; 10. pressing a plate; 11. a spring; 12. a rubber roller; 13. rotating the roller; 14. a transmission mechanism; 15. a compression roller; 16. a heat-sensitive sheet; 17. a thermal insulation sleeve; 18. an auxiliary roller; 19. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a thermal printer with an embedded combination includes a printer body, and is characterized in that: the printer body comprises an upper body 2 and a lower body 1, one side of the upper body 2 is connected with the lower body 1 through a hinge 3, the other side of the upper body 2 is connected with the lower body 1 through a lock catch 4, heat dissipation holes 5 are formed in the peripheries of the upper body 2 and the lower body 1, a sliding chute 7 is formed in the top of the lower body 1, a limiting plate 6 is clamped on the sliding chute 7, a rack 8 is welded at the bottom of the limiting plate 6, a gear 9 is installed on the inner side of the lower body 1, a pressing plate 10 is installed on the inner side of the upper body 2, the pressing plate 10 is connected with the upper body 2 through a spring 11, a rubber roller 12 is installed on the inner side of the lower body 1, rotating rollers 13 are installed at two ends of the rubber roller 12, a transmission mechanism 14 is installed on the inner side of the lower body 1, a pressing roller 15 is installed on the inner side of the pressing plate 10, and a heat-sensitive sheet 16 is sleeved on the outer side of the pressing roller 15, the outer side of the heat-sensitive sheet 16 is sleeved with a heat-insulating sleeve 17, the inner side of the pressing plate 10 is provided with an auxiliary roller 18, and the top of the upper machine body 2 is provided with a switch 19 through a bolt.

In this embodiment, the switch 19 is connected to the heat-sensitive sheet 16, the transmission mechanism 14 and the rubber roller 12 through wires, and the heat dissipation holes 5 are uniformly distributed on the upper body 2 and the lower body 1.

Through above-mentioned structure, at printer principal's during operation, produced heat can be through last organism and the timely outside effluvium of louvre on the organism down, prevents that the heat from gathering in printer body, the work safety of guarantee printer.

Preferably, the gear 9 is installed at the top of the inner side of the lower body 1 through a rotating shaft, and the gear 9 is engaged with the rack 8.

Further, the top of the limiting plate 6 is clamped at the top of the sliding groove 7, the bottom of the limiting plate 6 penetrates through the sliding groove 7 and extends to the inner side of the lower machine body 1, the number of the limiting plates 6 is 2, and the racks 8 are respectively installed at the oblique opposite angles of the two limiting plates 6.

Through the structure, when printing, the interval according to two limiting plates 6 of width adjustment of thermal paper, promote two limiting plates 6 to the inboard, make two limiting plates 6 draw close each other, limiting plate 6 slides in spout 7, make the bottom rack 8 of limiting plate 6 promote gear 9 each other and rotate, utilize the meshing of gear 9 and two racks 8, make the displacement of two racks 8 equals all, and then make the displacement of two limiting plates 6 equal, and then when utilizing limiting plate 6 to prevent displacement about the thermal paper, guarantee thermal paper is in the middle part of thermal sheet 16, and then guarantee thermal sheet 16 is unanimous about to the pressure of thermal paper effectively, the degree of depth that the guarantee thermal printing is unanimous, improve and print quality.

Preferably, the rotating roller 13 is mounted on the inner side of the lower machine body 1 through a rotating shaft, the rotating roller 13 is driven through a driving mechanism 14, and the heat-sensitive sheet 16 is clamped on the top of the rubber roller 12.

Further, the auxiliary rollers 18 are arranged on two sides of the press roller 15, the auxiliary rollers 18 are mounted on the press plate 10 through rotating shafts, and the bottom of the auxiliary rollers 18 is clamped on the top of the rubber roller 12.

Through the structure, when printing, the transmission mechanism 14 drives the rubber roller 12 to rotate through the rotating roller 13, the rubber roller 12 drives the thermal paper to be driven rightwards through the friction force with the thermal paper, under the control of the printer body, the thermal sheet 16 heats the specified area of the thermal paper, the heated position on the thermal paper is changed in color, the required printed characters or pictures are produced, meanwhile, the thermal sheet 16 rotates synchronously with the thermal paper through the pressing roller 15, the auxiliary roller 18 extrudes the thermal paper, the thermal paper is enabled to move synchronously along with the rubber roller 12, the thermal sheet 16 is effectively prevented from sliding with printing paper, the definition of the printed characters or pictures is effectively guaranteed, and the printing quality is improved.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a thermal printer with embedded combination, includes printer body, its characterized in that: the printer body comprises an upper body (2) and a lower body (1), one side of the upper body (2) is connected with the lower body (1) through a hinge (3), the other side of the upper body (2) is connected with the lower body (1) through a lock catch (4), heat dissipation holes (5) are formed in the periphery of the upper body (2) and the periphery of the lower body (1), a sliding groove (7) is formed in the top of the lower body (1), a limiting plate (6) is clamped on the sliding groove (7), a rack (8) is welded at the bottom of the limiting plate (6), a gear (9) is installed on the inner side of the lower body (1), a pressing plate (10) is installed on the inner side of the upper body (2), the pressing plate (10) is connected with the upper body (2) through a spring (11), a rubber roller (12) is installed on the inner side of the lower body (1), and rotating rollers (13) are installed at two ends of the rubber roller (12), drive mechanism (14) are installed to the inboard of lower organism (1), compression roller (15) are installed to the inboard of clamp plate (10), the outside side cover of compression roller (15) is equipped with heat-sensitive piece (16), the outside side cover of heat-sensitive piece (16) is equipped with insulation cover (17), supplementary roller (18) are installed to the inboard of clamp plate (10), go up the top of organism (2) and install switch (19) through the bolt.

2. The thermal printer with embedded combination of claim 1, wherein: the switch (19) is connected with the thermosensitive sheet (16), the transmission mechanism (14) and the rubber roller (12) through electric wires, and the heat dissipation holes (5) are uniformly distributed on the upper machine body (2) and the lower machine body (1).

3. The thermal printer with embedded combination of claim 1, wherein: the gear (9) is installed at the top of the inner side of the lower machine body (1) through a rotating shaft, and the gear (9) is meshed with the rack (8).

4. The thermal printer with embedded combination of claim 1, wherein: the top card of limiting plate (6) is at the top of spout (7), the inboard that spout (7) and extend to organism (1) down is passed and to the bottom of limiting plate (6), the quantity of limiting plate (6) is 2, rack (8) are installed respectively at the diagonal angle of two limiting plates (6).

5. The thermal printer with embedded combination of claim 1, wherein: the rotating roller (13) is installed on the inner side of the lower machine body (1) through a rotating shaft, the rotating roller (13) is driven through a driving mechanism (14), and the heat-sensitive sheet (16) is clamped on the top of the rubber roller (12).

6. The thermal printer with embedded combination of claim 1, wherein: the auxiliary rollers (18) are arranged on two sides of the press roller (15), the auxiliary rollers (18) are installed on the press plate (10) through rotating shafts, and the bottom of the auxiliary rollers (18) is clamped at the top of the rubber roller (12).