CN219277048U - Card paper alarm structure - Google Patents

Abstract

The utility model relates to the field of thermal printers, in particular to a paper jam alarm structure, which comprises: the paper cutting machine comprises a main machine body, a light sensor, an alarm module, a paper blocking plate, a convex contact and a cutting table, wherein the paper blocking plate and the light sensor used for sensing the paper opening state are arranged in the main machine body, the light sensor is electrically connected with the alarm module, the convex contact is located in the middle of the paper blocking plate, the paper blocking plate is fixedly connected with the convex contact, and the convex contact is electrically connected with the light sensor. The paper blocking device is simple in structure and convenient to operate, the alarm module can be triggered after the printer is jammed, the lamp beads in the alarm module can prompt a user to repair and replace paper in time, the paper blocking board is driven to rotate by the paper blocking board rotating shaft to vacate a larger space to discharge the paper, the printer can discharge the paper and continue printing after the printer is jammed, and the printer is enabled to work more efficiently.

Description

Card paper alarm structure

Technical Field

The utility model relates to the technical field of thermal printers, in particular to a paper jam alarm structure.

Background

The thermal printer can all have the paper blocking board, and the embedded printer on the market at present just has not had the condition of carelessly keeping out the state like appearing the card paper after embedding supermarket cash registering machine to do not use light scintillation and audible alarm warning when the card paper, thereby caused the risk of losing the list.

The utility model comprises the following steps:

in order to overcome the defects of the prior art, the utility model aims to provide a jam alarm structure, which aims to solve the problem that a thermal printer cannot print due to a jam, and the existing thermal printer on the market at present does not have any light and sound to alarm, is complex in operation process, is inconvenient to overhaul and has the risk of losing a bill.

In order to solve the problems, the technical scheme adopted by the utility model is as follows: a jam warning structure, comprising: the light sensor is electrically connected with the alarm module, and is used for flashing and alarming when the light sensor detects foreign matters, the light blocking plate is fixedly connected with the convex contact, the cutter is located inside the light blocking plate, and the cutter is connected with the movable part of the light blocking plate.

Compared with the prior art, the utility model has the following beneficial effects: the jam alarm structure provided by the utility model can enable the thermal printer to be convenient to overhaul, and the thermal printer can solve the problem that printing cannot be performed caused when the thermal printer is jammed, and can remind a user of a jam signal through the flash lamp and the buzzer under the condition that printing paper is jammed when the thermal printer is used, so that the user can process and overhaul the jam phenomenon of the thermal printer in time.

The further scheme is that the novel paper cutting machine further comprises a front cover, a torsion spring and a front cover through hole, wherein the front cover through hole is formed in one side of the front cover, the torsion spring penetrates through the front cover through hole and abuts against the inner wall of the main machine body, and the torsion spring is connected with the paper blocking plate.

It is visible that the novel paper cutting machine further comprises a front cover, a torsion spring and a front cover through hole, wherein the front cover through hole is formed in one side of the front cover, the torsion spring penetrates through the front cover through hole and abuts against the inner wall of the main machine body, and the torsion spring is connected with the paper blocking plate.

The cutting table is positioned on the inner side of the paper blocking plate and is used for cutting off the paper jam inside the paper blocking plate.

It can be seen that still include the cutting platform, the cutting platform is located the inboard of fender cardboard is used for excision the inside card paper of fender cardboard.

The cutting table comprises a driving cylinder and a cutting knife, and the driving cylinder is connected with the cutting knife.

It can be seen that the cutting board includes drive cylinder and cutting knife, drive cylinder with the cutting knife is connected, and the cutting knife is used for clear away the card paper that blocks up the paper way.

The top surface of the convex contact is a spherical surface and is used for detecting whether a paper channel is jammed or not.

The top surface of the convex contact is a spherical surface, and the convex contact is used for detecting whether a paper channel is jammed.

The further scheme is, the stock form groove of protecgulum one side, cutting table and protecgulum fixed connection, protecgulum one side still is provided with the paper way, the paper way is used for transmitting the paper to the exit slot.

It is visible that the stock form groove of protecgulum one side, cutting platform and protecgulum fixed connection, protecgulum one side still is provided with the paper way, the paper way is used for transmitting the paper to the exit slot.

The further scheme is that the alarm module is provided with a buzzer and a lamp panel, the buzzer and the lamp panel are connected in series, and the buzzer and the lamp panel are respectively fixedly installed on the surface of the main body and are used for sending an alarm by using a flash lamp to remind a user of printer jam.

It is visible that the alarm module is provided with a buzzer and a lamp panel, the buzzer and the lamp panel are connected in series, and the buzzer and the lamp panel are respectively and fixedly installed on the surface of the main body and are used for sending an alarm by using a flash lamp to remind a user of printer jam.

The further scheme is that the lamp panel is provided with a lamp bead and a lamp shade covering the lamp bead, and the lamp bead is electrically connected with the light sensor.

Therefore, the lamp panel is provided with the lamp beads and the lamp shade covering the lamp beads, and the lamp beads are electrically connected with the light sensor.

Drawings

FIG. 1 is a schematic diagram of a light sensor for jam alarm according to the present utility model.

Fig. 2 is a schematic diagram of a structure of a jam alarm paper outlet of the present utility model.

Fig. 3 is a schematic diagram of a jam alarm according to the present utility model.

Reference numerals illustrate: a lamp bead 100; a light sensor 200; a paper blocking plate 300; a paper blocking plate rotating shaft 310;

a cutting station 500; a torsion spring 600; a male contact 700; a lamp panel 800; a front cover 900; a front cover through hole 910.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained without creative efforts by those skilled in the art based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

as shown in fig. 1, a jam warning structure of a preferred embodiment of the present utility model includes: the paper cutting machine comprises a main machine body, a light sensor 200, an alarm module, a paper blocking plate 300, a convex contact 700 and a cutting table 500, wherein the paper blocking plate 300 and the light sensor 200 used for sensing the paper opening state are arranged in the main machine body, the light sensor 200 is electrically connected with the alarm module, the convex contact 700 is located in the middle of the paper blocking plate 300, the paper blocking plate 300 is fixedly connected with the convex contact 700, and the convex contact 700 is electrically connected with the light sensor 200.

Further, the front cover 900, the torsion spring 600 and the front cover through hole 910 are further included, the front cover through hole 910 is provided at one side of the front cover 900, the torsion spring 600 passes through the front cover through hole 910, the torsion spring 600 abuts against the inner wall of the main body, and the torsion spring 600 is connected with the paper blocking board 300.

Further, a cutting table 500 is further included, and the cutting table 500 is located at the inner side of the paper blocking plate 300, for cutting out the paper jam inside the paper blocking plate 300.

Further, the cutting table comprises a driving air cylinder and a cutting knife, and the driving air cylinder is connected with the cutting knife.

Further, the top surface of the male contact 700 is a sphere, so as to detect whether the paper path is jammed.

Further, the paper winding slot on one side of the front cover 900, the cutting table 500 is fixedly connected with the front cover 900, and a paper path is further provided on one side of the front cover 900, and is used for conveying paper to the paper outlet.

Further, the alarm module is provided with a buzzer and a lamp panel 800, the buzzer and the lamp panel 800 are connected in series, and the buzzer and the lamp panel 800 are respectively and fixedly installed on the surface of the main body and are used for sending an alarm by using a flash lamp to remind a user of printer jam.

Further, the lamp panel 800 is provided with a lamp bead 100 and a lamp shade covering the lamp bead 100, and the lamp bead 100 is electrically connected with the light sensor 200.

The working flow of the utility model is as follows: the thermal printer is plugged into a power supply, thermal printing paper is placed in a paper winding groove to start a printing task, after the paper cannot be discharged normally, the paper can prop up to the paper blocking plate 300, the paper blocking plate 300 stretches back according to the elastic force of a spring, a convex contact of the paper blocking plate 300 can activate the light sensor 200, so that alarm light is triggered to continuously flash to prompt a user that the printer is jammed, a driving cylinder is mounted on one side of the paper blocking plate 300, and the output end of the driving cylinder is connected with the cutting knife 500 to cut the jammed paper.

The utility model can facilitate the printing of the thermal printer and has certain popularization value. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

It should be noted that, in the description of the present utility model, if an azimuth or positional relationship is referred to, for example, upper, lower, front, rear, left, right, etc., the azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be configured or operated in a specific azimuth, and should not be construed as limiting the present utility model.

In the description of the present utility model, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. If any, first or second, etc. are described for the purpose of distinguishing between technical features only and not for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (8)

1. A jam alarm structure, comprising: the paper cutting machine comprises a main machine body, a light sensor, an alarm module, a paper blocking plate, a convex contact and a cutting table, wherein the paper blocking plate and the light sensor used for sensing the paper opening state are arranged in the main machine body, the light sensor is electrically connected with the alarm module, the convex contact is located in the middle of the paper blocking plate, the paper blocking plate is fixedly connected with the convex contact, and the convex contact is electrically connected with the light sensor.

2. A jam warning mechanism as in claim 1, wherein: the novel paper blocking board comprises a main body and is characterized by further comprising a front cover, a torsion spring and a front cover through hole, wherein the front cover through hole is formed in one side of the front cover, the torsion spring penetrates through the front cover through hole and abuts against the inner wall of the main body, and the torsion spring is connected with the paper blocking board.

3. A jam warning mechanism as in claim 1, wherein: the cutting table is positioned on the inner side of the paper blocking plate and is used for cutting off paper jams in the paper blocking plate.

4. A jam warning mechanism as in claim 1, wherein: the cutting table comprises a driving air cylinder and a cutting knife, and the driving air cylinder is connected with the cutting knife.

5. A jam warning mechanism as in claim 1, wherein: the top surface of protruding contact is the sphere for detect paper passageway whether card paper.

6. A jam warning mechanism as in claim 2, wherein: the paper winding device comprises a paper winding groove on one side of a front cover, a cutting table and the front cover are fixedly connected, a paper path is further arranged on one side of the front cover, and the paper path is used for conveying paper to a paper outlet.

7. A jam warning mechanism as in claim 1, wherein: the alarm module is provided with a buzzer and a lamp panel, the buzzer and the lamp panel are connected in series, and the buzzer and the lamp panel are respectively and fixedly installed on the surface of the main body and are used for sending an alarm by using a flash lamp to remind a user of printer jam.

8. A jam warning mechanism as in claim 7, wherein: the lamp panel is provided with a lamp bead and a lamp shade covering the lamp bead, and the lamp bead is electrically connected with the light sensor.

Images