CN214137948U - Printer with paper pressing function - Google Patents

Abstract

The utility model relates to the field of printer equipment, and discloses a printer with a paper pressing function, which comprises a base, a paper guide structure and an upper cover, wherein the base is rotatably connected with a rotating shaft, and printing paper is sleeved and rolled on the rotating shaft; the paper guide structure comprises two paper guide blocks arranged on the base; the upper cover is provided with a paper pressing shaft, the paper pressing shaft and the rotating shaft are arranged in parallel, and the upper cover is connected with the base in an overturning way. When printing, the pivot is rotated and is emitted printing paper, beat printing paper and walk in the below of leading the paper piece, and be located pivot and lead printing paper between the paper piece and be pressed the paper axle and support downwards and press, make the printing paper of this department have certain tension, beat printing paper and be difficult to take place the shake dislocation at the in-process of walking, thereby can walk in the below of leading the paper piece smoothly, beat printing paper more level and smooth, be difficult to take place the phenomenon of fold, thereby the noise that produces when having reduced high-speed printing, and can improve the printing quality.

Description

Printer with paper pressing function

Technical Field

The utility model relates to a printer equipment field, concretely relates to printer with press paper function.

Background

The thermal printer is provided with a rotating shaft in a paper bin, the printing paper is sleeved and rolled on the rotating shaft, and when the thermal printer is used for printing, the rotating shaft rotates to discharge printing paper and conveys the printing paper to a printing head for printing through a paper guide structure. In the prior art, a certain distance is reserved between the rotating shaft and the paper guide structure, the tension of printing paper between the rotating shaft and the paper guide structure is small, shaking and dislocation are easy to occur, when high-speed printing is performed, the printing paper is easy to wrinkle, when the printing paper on the rotating shaft is less, the wrinkle phenomenon is more obvious, and therefore the printing process generates large noise, and the printing quality is reduced due to unevenness of the printing paper.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem that prior art exists, the utility model provides a printer with press paper function can make beat printing paper more level and smooth, is difficult for taking place the fold to the noise that produces when reducing to print, and improve the quality of printing.

The utility model provides a technical scheme that its technical problem adopted is: a printer with a paper pressing function comprises a base, a rotating shaft and a paper pressing mechanism, wherein the rotating shaft is rotatably connected with the base; the paper guide structure comprises two paper guide blocks arranged on the base, and printing paper can pass through the lower parts of the paper guide blocks; the upper cover is provided with a paper pressing shaft, the paper pressing shaft is parallel to the rotating shaft, the upper cover is connected with the base in a turnover mode, the upper cover is buckled on the base, and the paper pressing shaft is located between the paper guide block and the rotating shaft and supports downwards against printing paper.

In the printer with the paper pressing function, the upper cover is provided with the upper paper bin, the base is provided with the lower paper bin, and the upper paper bin and the lower paper bin are used for storing printing paper.

In the printer with the paper pressing function, a gap is formed between the lowest part of the printing paper and the bottom of the lower paper bin.

In the printer with the paper pressing function, the paper pressing shaft is rotatably connected with the upper cover.

The printer with the paper pressing function is characterized in that the base is further provided with two mounting blocks, and two ends of the rotating shaft are respectively rotatably connected with the two mounting blocks.

The printer with the paper pressing function is characterized in that the two mounting blocks are connected with the stop blocks, and the stop blocks are used for stopping printing paper.

The printer with the paper pressing function is characterized in that the upper cover is provided with a clamping hook, and the base is provided with a connecting groove connected with the clamping hook in a matched mode.

The printer with the paper pressing function further comprises a lower cover, wherein the lower cover is installed below the base, and the lower cover is provided with a heat dissipation structure.

In the printer with the paper pressing function, the base is further rotatably connected with the paper guide shaft, and the printing paper can pass through the upper part of the paper guide shaft.

In the printer with the paper pressing function, the upper cover is also provided with the window.

The utility model discloses a printer with press paper function has following beneficial effect at least: when printing, the pivot is rotated and is emitted printing paper, beat printing paper and walk in the below of leading the paper piece, and be located pivot and lead printing paper between the paper piece and be pressed the paper axle and support downwards to press, make the printing paper of this department have certain tension, beat printing paper and be difficult to take place the shake dislocation at the in-process of walking, thereby can walk in the below of leading the paper piece smoothly, beat printing paper more level and smooth, be difficult to the phenomenon of taking place the fold, thereby the noise that produces when having reduced high-speed printing, and can improve printing quality, even use after a period, beat printing paper scroll diminish, beat printing paper and before the paper piece is led in the walking, still receive pressing the support of pressing the paper axle, thereby can guarantee beating the level and smooth of printing paper, guarantee the quality of printing.

Drawings

The invention will be further described with reference to the following figures and examples, in which:

fig. 1 is one of the overall structural diagrams of the embodiment of the present invention (the upper cover is turned over);

fig. 2 is a second schematic view (top cover fastening) of the overall structure of the embodiment of the present invention.

In the drawings: 100 bases, 110 rotating shafts, 120 lower paper bins, 130 mounting blocks, 140 stoppers, 150 connecting grooves, 160 paper guide shafts, 170 windows, 200 paper guide blocks, 300 upper covers, 310 paper pressing shafts, 320 upper paper bins, 330 hooks, 400 lower covers, 410 heat dissipation structures and 500 printing paper.

Detailed Description

The embodiment of the present invention is described in detail below, and referring to fig. 1 and 2, an embodiment of the present invention provides a printer with a paper pressing function, which includes a base 100, a paper guiding structure and an upper cover 300, wherein the base 100 is rotatably connected with a rotating shaft 110, and the printing paper 500 is rolled on the rotating shaft 110 in a paper roll state; the paper guide structure comprises two paper guide blocks 200 arranged on the base 100, and when the paper guide blocks 200 guide the printing paper 500, the printing paper 500 passes through the lower part of the paper guide blocks 200; the upper cover 300 is provided with a paper pressing shaft 310, the paper pressing shaft 310 and the rotating shaft 110 are arranged in parallel, the upper cover 300 is connected with the base 100 in a turnover mode, and when the upper cover 300 is buckled on the base 100, the paper pressing shaft 310 is located between the paper guide block 200 and the rotating shaft 110 and can downwards abut against the printing paper 500.

When printing, the rotating shaft 110 rotates to discharge printing paper 500, the printing paper 500 passes through the lower part of the paper guide block 200, and the printing paper 500 between the rotating shaft 110 and the paper guide block 200 is downwards pressed by the paper pressing shaft 310, so that the printing paper 500 at the position has certain tension, the printing paper 500 is not easy to shake and misplace in the passing process, so that the printing paper can smoothly pass through the lower part of the paper guide block 200, the printing paper 500 is more flat and is not easy to wrinkle, the noise generated in high-speed printing is reduced, the printing quality can be improved, even after the paper is used for a period of time, the printing paper roll becomes small, the printing paper 500 is still pressed by the paper pressing shaft 310 before passing through the paper guide block 200, the smoothness of the printing paper 500 can be ensured, and the printing quality can be ensured.

Further, the platen shaft 310 is rotatably connected to the upper cover 300, and when the rotation shaft 110 rotates to eject the printing paper 500, the platen shaft 310 rotates around its axis and presses the printing paper 500 downward, so that the platen shaft 310 and the printing paper 500 are in rolling contact, and friction between the platen shaft 310 and the printing paper 500 can be reduced, the printing paper 500 can run more smoothly, and abrasion of the printing paper 500 can be reduced. Referring to fig. 1, in some embodiments, a paper guide shaft 160 is rotatably connected to the base 100, and when printing, the paper guide shaft 160 rotates so that the printing paper 500 passes over the paper guide shaft 160 and is smoothly guided out of the printer.

Referring to fig. 1, the upper cover 300 is provided with an upper paper bin 320, the base 100 is provided with a lower paper bin 120, and when the upper cover 300 is fastened to the base 100, the upper paper bin 320 and the lower paper bin 120 are combined into a paper bin so as to store printing paper 500. Further, referring to fig. 2, a gap is formed between the lowest portion of the printing paper roll and the bottom of the lower paper bin 120, so that the rotating shaft 110 can drive the printing paper roll to rotate to discharge printing paper 500, and a larger heat dissipation space can be provided for a heating element such as a motor of a printer. Further, this printer still includes lower cover 400, and lower cover 400 installs in the below of base 100 for this printer is placed more steadily, and lower cover 400 still is equipped with heat radiation structure 410, further increases the heat dispersion of this printer.

Continuing to refer to fig. 1, still be equipped with two installation pieces 130 on the base 100, two installation pieces 130 are rotated respectively at the both ends of pivot 110, and further, all are connected with dog 140 on two installation pieces 130, and when pivot 110 drove to beat the printing paper scroll and rotate in order to play printing paper 500, dog 140 can backstop beat the both ends of printing paper scroll, prevents to beat the printing paper scroll and takes place axial float or dislocation, can further prevent to beat the phenomenon that printing paper 500 takes place the fold. Specifically, the height of the stopper 140 is preferably flush with or slightly higher than the highest position of the paper roll.

Referring to fig. 1, the upper cover 300 is provided with a hook 330, the base 100 is provided with a connecting groove 150 matched with the hook 330, when the upper cover 300 is fastened on the base 100, the hook 330 is inserted into the connecting groove 150, so that the upper cover 300 can be fastened on the base 100, and meanwhile, the upper cover 300 can be further provided with a button convenient for the hook 330 to retreat, and when the upper cover 300 needs to be opened, the button is pressed, so that the hook 330 can retreat. Referring to fig. 2, in some embodiments, a window 170 is provided on the cover 300 to facilitate printing by the consumer. In some embodiments, the upper surface of the upper cover 300 is curved, which is beneficial to disposing the upper paper bin 320 and makes the printer more beautiful.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A printer with a platen press function includes

The printing paper printing machine comprises a base (100), a rotating shaft (110) is rotatably connected with the base, and printing paper (500) is wound on the rotating shaft (110) in a sleeved mode;

the paper guide structure comprises two paper guide blocks (200) arranged on the base (100), and printing paper (500) can pass through the lower part of the paper guide blocks (200);

upper cover (300), install and press paper axle (310), press paper axle (310) with pivot (110) parallel arrangement, upper cover (300) upset is connected base (100), upper cover (300) lock is in when base (100) is gone up, press paper axle (310) to be located lead paper piece (200) with support down between pivot (110) and press printing paper (500).

2. The printer with platen press function according to claim 1, wherein the upper cover (300) is provided with an upper paper bin (320), the base (100) is provided with a lower paper bin (120), and the upper paper bin (320) and the lower paper bin (120) are used for storing printing paper (500).

3. The printer with platen press function according to claim 2, wherein there is a gap between the lowest of the printing paper (500) and the bottom of the lower paper hopper (120).

4. The printer with platen function according to claim 1, wherein the platen shaft (310) is rotatably connected to the upper cover (300).

5. The printer with paper pressing function according to claim 1, wherein the base (100) is further provided with two mounting blocks (130), and two ends of the rotating shaft (110) are respectively rotatably connected with the two mounting blocks (130).

6. The printer with platen press function according to claim 5, wherein a stopper (140) is connected to each of the two mounting blocks (130), and the stopper (140) is used for stopping the printing paper (500).

7. The printer with platen press function according to claim 1, wherein the upper cover (300) is provided with a hook (330), and the base (100) is provided with a connecting groove (150) which is connected with the hook (330).

8. The printer with platen press function according to claim 1, further comprising a lower cover (400), the lower cover (400) being mounted below the base (100), the lower cover (400) being provided with a heat dissipating structure (410).

9. The printer with platen press function according to claim 1, wherein a paper guide shaft (160) is further rotatably connected to the base (100), and the printing paper (500) can pass over the paper guide shaft (160).

10. The printer with platen press function according to claim 1, wherein the upper cover (300) is further provided with a window (170).

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