CN111619245A

CN111619245A - Half very little core and printer thereof

Info

Publication number: CN111619245A
Application number: CN202010272060.4A
Authority: CN
Inventors: 刘伟宏
Original assignee: Detong Electronic Technology Jiangsu Co ltd
Current assignee: Detong Electronic Technology Jiangsu Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-09-04

Abstract

The invention relates to the technical field of printer equipment, in particular to a half-inch core and a printer thereof, wherein the half-inch core comprises a printing head component, an upper cover and a lower bracket shell; the upper cover is hinged with the lower bracket shell and buckled by the elastic buckle component to form a paper outlet channel; further comprising: an upper bracket disposed within the upper cover, the printhead assembly being mounted on the upper bracket; the glue roller assembly is arranged on the lower bracket shell, is contacted with the printing head assembly and is used for discharging and withdrawing paper; the driving piece is arranged on the side of the lower bracket shell and used for driving the rubber roller assembly; the control module is used for detecting the paper and the printing head and controlling the driving piece to work. The invention has the beneficial effects that: by combining a plurality of structures into two modules of the printing head assembly and the driving part, the structure is more compact, and the size of the whole structure is further reduced.

Description

Half very little core and printer thereof

Technical Field

The invention relates to the technical field of printer equipment, in particular to a half-inch machine core and a printer thereof.

Background

The variety of printers is various, wherein the thermal label printer does not use a carbon ribbon as a printing medium, and directly heats an image to generate a chemical reaction in a film to complete a printing task; in the fields of POS terminal systems, bank systems, medical instruments and the like, the portable printer is widely popularized and used by virtue of excellent portability and convenience; the portable printer can complete data input with intelligent terminals such as mobile phones and computers in a wired connection or wireless connection mode, and processes data to realize label printing.

Most handheld label printers have the characteristics of small size, compactness, portability and the like, the existing handheld label printers are not compact enough in the whole structure due to unreasonable layout, and the layout of a machine core is a key factor influencing the whole size of the printer.

Disclosure of Invention

The invention aims to provide a half-inch movement and a printer thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a half inch movement comprises a print head assembly, an upper cover and a lower bracket shell; the upper cover is hinged with the lower bracket shell and buckled by the elastic buckle component to form a paper outlet channel; further comprising: an upper bracket disposed within the upper cover, the printhead assembly being mounted on the upper bracket; the glue roller assembly is arranged on the lower bracket shell, is contacted with the printing head assembly and is used for discharging and withdrawing paper; the driving piece is arranged on the side of the lower bracket shell and used for driving the rubber roller assembly; the control module is used for detecting the paper and the printing head and controlling the driving piece to work.

As a further scheme of the invention: the elastic buckle component comprises a first spring and an elastic hook, the elastic hook is arranged between the upper cover and the upper support, and the first spring is used for supporting the elastic hook.

As a still further scheme of the invention: the elastic buckle assembly further comprises an uncovering key and a second spring, the second spring supports and limits the uncovering key, and the uncovering key is slidably mounted on the upper cover and is in snap fit with the elastic hook.

As a still further scheme of the invention: the printing head assembly comprises a printing head and a printing head heat dissipation supporting plate, and the printing head heat dissipation supporting plate are arranged in a printing head installation groove formed in the upper bracket.

As a still further scheme of the invention: the driving piece comprises a gear bracket, a motor and a transmission gear set, wherein the motor and the transmission gear set are installed on the gear bracket.

As a still further scheme of the invention: and a paper tearing knife is arranged on the upper bracket or the upper cover of the paper outlet channel side.

As a still further scheme of the invention: and a consumable bin is arranged in the lower support shell.

As a still further scheme of the invention: the rubber roller assembly comprises a rubber roller and a rubber roller shaft, the rubber roller is installed on the lower support shell through the rubber roller shaft, and a gear is arranged on the rubber roller shaft and meshed with the transmission gear set.

As a still further scheme of the invention: the control module comprises a main chip and a paper detection sensor, and the paper detection sensor is arranged on the lower bracket shell at the paper outlet channel side; the paper detection sensor is connected with the main chip.

The invention provides another technical scheme that: the utility model provides a printer, includes casing, power and as above arbitrary half cun core, the casing side is equipped with the exit slot, half cun core is installed in the casing, the power provides the electric energy.

Compared with the prior art, the invention has the beneficial effects that: by combining a plurality of structures into two modules of the printing head assembly and the driving part, the structure is more compact, and the size of the whole structure is further reduced.

Drawings

Fig. 1 is a schematic view of a half inch movement in a partially exploded manner.

Figure 2 is an exploded view of a driver in a half inch movement.

Fig. 3 is a schematic structural view of a half-inch movement.

Fig. 4 is a schematic diagram of a system principle of a control module in a half-inch movement.

Fig. 5 is a flow chart of the operation of a control module in a half-inch movement.

In the drawings: 1-upper cover, 2-cover-opening key, 3-shaft, 4-second spring, 5-spring button, 6-spring hook, 7-supporting plate pressing plate, 8-paper tearing knife, 9-upper bracket, 10-third spring, 11-printing head heat dissipation supporting plate, 12-printing head, 13-lower bracket shell, 14-rubber roller, 15-stepping motor, 16-transmission gear set and 17-paper detection sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a half-inch movement includes a printhead assembly, an upper cover 1, and a lower frame shell; the upper cover 1 is hinged with the lower bracket shell 13 and buckled by an elastic buckle component to form a paper outlet channel; further comprising: an upper bracket 9 disposed inside the upper cover 1, the printhead assembly being mounted on the upper bracket 9; the rubber roller assembly is arranged on the lower bracket shell 13, and is in contact with the printing head assembly and used for discharging and withdrawing paper; the driving piece is arranged on the side of the lower bracket shell 13 and is used for driving the rubber roller assembly; the control module is used to detect the paper and the print head 12 and to control the operation of the drive member.

Specifically, the upper cover 1 and the lower bracket shell 13 are hinged through a shaft 3, and in a normal state, the upper cover 1 and the lower bracket shell 13 are buckled and locked by the elastic buckle assembly; the elastic buckle component also applies certain pressure to the printing head component, so that the printing head component and the rubber roller component are well contacted and used for discharging and withdrawing paper; the print head assembly is mounted on the upper support 9; the control module detects whether the states of the paper and the printing head are normal or not, and then controls the driving piece to drive the rubber roller assembly to discharge the paper.

Referring to fig. 1, in the embodiment of the present invention, the latch assembly includes a first spring and a latch hook 6, the latch hook 6 is disposed between the upper cover 1 and the upper bracket 9, and the first spring is used for supporting the latch hook 6.

Specifically, the upper cover or the elastic hook 6 is provided with a salient point capable of being provided with a first spring, and the first spring supports the elastic hook 6 in a limiting manner, so that the elastic hook cannot generate displacement and lose the restraint on the lower bracket shell under the condition of no manual operation.

Referring to fig. 1, in the embodiment of the present invention, the latch assembly further includes a lid opening key 2 and a second spring, the second spring 4 supports and limits the lid opening key 2, and the lid opening key 2 slidably mounted on the upper lid 1 is in snap fit with the latch hook 6.

Specifically, the second spring 4 may be a pressure spring, the upper cover 1 is provided with a chute for guiding the cover opening key 2, the cover opening key 2 is slidably mounted in the chute, and the cover opening key 2 is connected with the elastic hook 6 in a buckling manner. The bottom of the elastic hook is supported by a second spring 4, and the second spring 4 is installed on the upper bracket through an elastic button 5; when the door opening key 2 is slid, the elastic hook 6 is pushed to unlock the lower holder case 13. Compact structure, all adopt the reference column to detain the formula mutually and connect at important connection site, not fragile.

Referring to fig. 1, in the embodiment of the present invention, the print head assembly includes a print head 12 and a print head heat dissipation support plate 11, and the print head 12 and the print head heat dissipation support plate 11 are installed in a print head installation slot formed in the upper bracket 9.

Specifically, the printing head heat dissipation supporting plate 11 and the printing head 12 are placed in the printing head mounting groove through heat conducting glue in a laminating mode, the printing head is arranged on the side close to the lower support shell, the third spring 10 and the supporting plate pressing plate 7 are arranged between the printing head heat dissipation supporting plate and the upper cover and used for pressing the printing head downwards, stable pressure can be kept in the printing process of the printing head all the time, and the printing quality and the printing effect of the label are guaranteed.

Referring to fig. 2, in the embodiment of the present invention, the driving member includes a gear bracket, a motor mounted on the gear bracket, and a transmission gear set 16.

Specifically, the transmission gear set 16 includes five gears which are sequentially meshed, and friction between the mutually meshed gears is reduced through lubricating grease, so that the service life of the gears is prolonged, and the transmission precision of the transmission gear set is relatively high; the specifications of the gears can be the same and are all installed on a shaft arranged on the gear support, the gear support is installed on the shell side of the lower support, the motor is a stepping motor 15, an output shaft of the motor is connected with a gear at the head end of the transmission gear set, and a gear at the tail end of the transmission gear set is installed on the rubber roller assembly. The stepping motor 15 works to drive the rubber roller component to rotate, and meanwhile, the printing head works to realize printing of the label paper.

Referring to fig. 1, in the embodiment of the present invention, a paper tearing knife is installed on the upper bracket or the upper cover of the paper discharging channel side.

Specifically, the paper tearing knife is installed on the upper support on the paper outlet channel side, so that the label paper is conveniently cut off.

Referring to fig. 2, in the embodiment of the present invention, a consumable material bin is disposed in the lower rack shell.

Specifically, can place the label scroll in the consumptive material storehouse, the upper cover is opened and can be changed the label scroll. After the paper is closed, a paper outlet channel is formed between the upper support and the lower support shell, and the label paper is taken out from the paper outlet channel by the adhesive roller component.

Referring to fig. 2, in the embodiment of the present invention, the rubber roller assembly includes a rubber roller 14 and a rubber roller shaft, the rubber roller 14 is installed on the lower bracket shell through the rubber roller shaft, and a gear is arranged on the rubber roller shaft and is engaged with the transmission gear set.

Specifically, the rubber roller 14 is installed on the lower support shell through a rubber roller shaft, the rubber roller 14 is in contact with the printing head, and a gear is arranged on the rubber roller shaft and meshed with a gear at the tail end of the transmission gear set. The stepping motor 15 drives the rubber roll shaft to rotate through gears which are meshed in sequence, the rubber roll rotates synchronously, and the label paper in the consumable bin is rolled to be discharged.

Referring to fig. 1 and 3, in the embodiment of the present invention, the control module includes a Main Chip (MCU) and a paper detection sensor 17, and the paper detection sensor 17 is disposed on the lower bracket shell at the paper output channel side; the paper detection sensor 17 is connected to the Main Chip (MCU).

Specifically, as shown in fig. 4 and 5, the control module further includes a temperature sensor, a print head pressing sensor, and a consumable detection chip, which are connected to the main chip, wherein the temperature sensor is configured to detect ambient temperature, the print head pressing sensor is configured to detect whether the print head presses the label paper, and the consumable detection chip stores information of the label paper; the main chip receives and processes the information of the temperature sensor, the printing head pressing sensor, the paper detection sensor and the consumable detection chip, controls the step motor 15 to be powered on or powered off, and controls the rotating speed of the step motor; the printing of the label paper and the speed adjustment are realized. The temperature sensor is a thermistor, and the main chip controls the rotating speed of the motor according to the value of the thermistor so as to control the printing efficiency of the label.

Another embodiment provided by the present invention: the utility model provides a printer, includes casing, power and as above arbitrary half cun core, the casing side is equipped with the exit slot, half cun core is installed in the casing, the power provides the electric energy.

Specifically, the power supply can be a storage battery, the storage battery supplies power to the control module and the motor in the half-inch movement, and the shell is provided with a locking device for fixing the half-inch movement; when printing, guarantee the steady operation of half cun core realizes the printing of label paper. By adopting the half-inch movement, the structure is compact, the transmission efficiency of the transmission mechanism is high, and the application scene of the invention is wider.

The working principle of the invention is as follows: the upper cover is hinged with the lower support shell, and the elastic buckle assembly is used for buckling and locking the upper cover and the lower support shell in a normal state; the elastic buckle component also applies certain pressure to the printing head component, so that the printing head component is well contacted with the rubber roller component and is used for discharging and withdrawing paper.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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. A half inch movement comprises a print head assembly, an upper cover and a lower bracket shell; the paper discharging device is characterized in that the upper cover is hinged with the lower support shell and buckled through the elastic buckle component to form a paper discharging channel; further comprising:

an upper bracket disposed within the upper cover, the printhead assembly being mounted on the upper bracket;

the glue roller assembly is arranged on the lower bracket shell, is contacted with the printing head assembly and is used for discharging and withdrawing paper; the driving piece is arranged on the side of the lower bracket shell and used for driving the rubber roller assembly; the control module is used for detecting the paper and the printing head assembly and controlling the driving piece to work.

2. The half-inch movement according to claim 1, wherein the elastic buckle assembly comprises a first spring and an elastic hook, the elastic hook is arranged between the upper cover and the upper bracket, and the first spring is used for supporting the elastic hook.

3. The half-inch movement according to claim 2, wherein the snap-lock assembly further comprises a cover opening key and a second spring, the second spring supports and limits the cover opening key, and the cover opening key slidably mounted on the upper cover is in snap fit with the snap hook.

4. A half-inch movement according to claim 1, wherein the printhead assembly includes a printhead and a printhead heat dissipation support plate, the printhead and the printhead heat dissipation support plate being mounted in a printhead mounting slot provided on the upper bracket.

5. A half-inch movement according to claim 1, wherein the drive member comprises a gear carrier, a motor mounted on the gear carrier and a drive gear set.

6. A half inch movement according to claim 1, wherein a paper cutter is mounted on the upper bracket or the upper cover on the paper output channel side.

7. A half inch movement according to claim 1, wherein a consumable bin is provided in the lower support shell.

8. The half inch movement according to claim 5, wherein the rubber roller assembly comprises a rubber roller and a rubber roller shaft, the rubber roller is mounted on the lower bracket shell through the rubber roller shaft, and a gear is arranged on the rubber roller shaft and meshed with the transmission gear set.

9. The half-inch movement according to claim 1, wherein the control module includes a main chip and a paper detection sensor, the paper detection sensor being provided on the lower holder case on the paper exit passage side; the paper detection sensor is connected with the main chip.

10. A printer comprising a housing, a power source and a half-inch movement as claimed in any one of claims 1 to 9, said housing having a paper exit at a side thereof, said half-inch movement being mounted in said housing, said power source providing electrical power.