CN214821933U

CN214821933U - Thermal printer with hidden keys at bottom

Info

Publication number: CN214821933U
Application number: CN202023287119.1U
Authority: CN
Inventors: 钟翔伟; 刘丹
Original assignee: Zhuhai Xinye Electronic Technology Co Ltd
Current assignee: Zhuhai Xinye Electronic Technology Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-23
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of printers, a thermal printer of button is hidden at bottom of machine is disclosed, including organism, callus on the sole and button, the callus on the sole sets up in the bottom of organism to the protrusion is in the bottom of organism, and button elastic connection is in the bottom of organism, and is located one side of callus on the sole, and button protrusion in the bottom of organism, button protrusion in the bottom of organism highly be less than or equal to callus on the sole protrusion in the height of bottom of the organism. When the printer needs to be operated, one side of the machine body is pressed downwards, so that the machine body inclines towards the pressed side, the press key is stressed and then retracts towards the interior of the printer, an internal circuit is triggered, the printer starts to work, after the machine body is loosened, the machine body is righted again, the press key resets under the action of elastic force, and the printer stops working; this printer sets up the button in the bottom of organism with hiding, and the button is protected by the organism, can not take place the condition that the infiltration oozes dirt, can increase the life of printer.

Description

Thermal printer with hidden keys at bottom

Technical Field

The utility model relates to a printer technical field, concretely relates to thermal printer of button is hidden at bottom of machine.

Background

The button of current thermal printer generally arranges in organism top or position in the dead ahead to in the consumer presses the button and prints, the button generally is the injection molding, installs the key hole that corresponds on the organism. In order to guarantee that the key can be operated smoothly, a certain assembly gap exists between the key and the machine body, and the gap has the risk of water seepage and dirt seepage inside the printer in the use process of a product, so that the service life of the printer is shortened.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem that prior art exists, the utility model provides a thermal printer of button is hidden at bottom of the machine can reduce the printer and take place the infiltration and ooze dirty risk, improves the life of printer.

The utility model provides a technical scheme that its technical problem adopted is: a thermal printer with hidden keys at the bottom comprises a body; the foot pad is arranged at the bottom of the machine body and protrudes out of the bottom of the machine body; the button is elastically connected with the bottom of the machine body and is positioned on one side of the foot pad, the button protrudes out of the bottom of the machine body, and the height of the button protruding out of the bottom of the machine body is smaller than or equal to the height of the foot pad protruding out of the bottom of the machine body.

Foretell machine bottom hides thermal printer of button, the organism includes casing and base from top to bottom, the callus on the sole is located the lower extreme of base and protrusion in the lower terminal surface of base.

The thermosensitive printer with the hidden button at the bottom of the printer further comprises a circuit board arranged in the shell, the button is elastically connected with the lower end of the circuit board, and the button protrudes out of the lower end face of the base.

According to the thermosensitive printer with the hidden keys at the bottom, the through hole for the key to pass through is formed in the lower end of the base.

According to the thermosensitive printer with the hidden keys at the bottom, the foot pad is located in the middle of the lower end of the base.

According to the thermosensitive printer with the hidden keys at the bottom of the printer, the foot pad is of a strip-shaped structure.

According to the thermosensitive printer with the hidden buttons at the bottom of the printer, the number of the buttons is two, and the two buttons are respectively located on the two sides of the foot pad.

The utility model discloses a thermal printer of button is hidden to machine bottom has following beneficial effect at least: when the printer is used, the printer is placed in a desk or a counter and the like, the body is supported by the foot pads, at the moment, the keys are suspended in the air or only contact the desk or the counter, and no interaction force exists between the keys and the desk or the counter; when the printer needs to be operated, one side of the machine body is pressed downwards, so that the machine body inclines towards the pressed side, the press key is stressed and then retracts towards the interior of the printer, an internal circuit is triggered, the printer starts to work, after the machine body is loosened, the machine body is righted again, the press key resets under the action of elastic force, and the printer stops working; this printer hides the button and sets up in the bottom of organism, and the button is protected by the organism, can not take place the condition that the infiltration oozes dirt, and the button is difficult to be seen, can increase the whole pleasing to the eye degree of printer again, also need not increase decorative element in button department to can reduce the product cost of printer.

Drawings

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

FIG. 1 is an exploded view of a printer according to an embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the printer according to the embodiment of the present invention;

FIG. 3 is a front view of the printer according to the embodiment of the present invention in an inoperative state;

fig. 4 is a front view of the printer in an operating state according to the embodiment of the present invention.

In the drawings: 100 machine body, 110 machine shell, 120 base, 121 through hole, 200 foot pad, 300 key and 400 circuit board, wherein, fig. 3 and fig. 4 are all made partial section views.

Detailed Description

The embodiment of the present invention is described in detail below, referring to fig. 1 to 4, an embodiment of the present invention provides a thermal printer with hidden keys at the bottom, including a body 100, a foot pad 200 and a key 300, the foot pad 200 is disposed at the bottom of the body 100 and protrudes out of the bottom of the body 100, the key 300 is elastically connected to the bottom of the body 100 and is located at one side of the foot pad 200, and the key 300 protrudes out of the bottom of the body 100, and the height of the key 300 protruding out of the bottom of the body 100 is less than or equal to the height of the foot pad 200 protruding out of the bottom of the body 100.

When the printer is used, the printer is placed at a desk or a counter, and the like, referring to fig. 3, when the printer is in a non-working state, the foot pad 200 supports the machine body 100, at the moment, the key 300 is suspended or only contacts the desk or the counter, and no interaction force exists between the key 300 and the desk or the counter; referring to fig. 4, when the printer needs to be operated, one side of the body 100 is pressed downwards, so that the body 100 tilts towards the pressed side, the key 300 is stressed and then retracts towards the inside of the printer, an internal circuit is triggered, the printer starts to work, after the body 100 is released, the body 100 is righted again, the key 300 is reset under the action of elastic force, and the printer stops working; this printer hides button 300 and sets up in the bottom of organism 100, and button 300 is protected by organism 100, can not take place the condition that the infiltration oozes dirt, and button 300 is difficult to be seen, can increase the whole pleasing to the eye degree of printer again, also need not increase decorative element in button 300 department to can reduce the product cost of printer.

Referring to fig. 1, the printer body 100 includes a housing 110 and a base 120 from top to bottom, a foot pad 200 is disposed at the lower end of the base 120 and protrudes out of the lower end surface of the base 120, further, the printer further includes a circuit board 400 installed in the housing 110, a key 300 is elastically connected to the lower end of the circuit board 400, the key 300 protrudes out of the lower end surface of the base 120, parts such as a printer head can be installed in the housing 110, the base 120 plays a role in protecting the internal parts, when the printer body 100 is pressed, the key 300 contracts to trigger a chip on the circuit board 400 to send an instruction, and the printer is operated.

In some embodiments, the bottom of the base 120 is provided with a through hole 121 for the key 300 to pass through, so that the key 300 can pass through the base 120, and at the same time, the key 300 can be limited to prevent the key 300 from rotating, because if the key 300 rotates, the key 300 is not necessarily pressed by a desk or a counter to generate movement when the body 100 is pressed. In some embodiments, the foot pad 200 is located at a middle position of the lower end of the base 120 so that the printer can be smoothly placed on a desk or counter when not in operation. In some embodiments, the foot pad 200 has a strip structure, so as to increase the contact area between the foot pad 200 and a desk or a counter, and at the same time, when the body 100 is pressed, the body 100 is also easily tilted, thereby triggering the key 300 to move. In some embodiments, there are two keys 300, the two keys 300 are respectively located on two sides of the foot pad 200, the functions of the two keys 300 may be the same or different, and specifically may be customized according to the needs of the customer, the height of the keys 300 protruding out of the bottom of the machine body 100 is the best height equal to the height of the foot pad 200 protruding out of the bottom of the machine body 100, and when the printer does not work, the keys 300 and the foot pad 200 may cooperate to support the machine body 100, so that the placing of the machine body 100 is more stable.

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 gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. A thermal printer with hidden keys at the bottom is characterized by comprising

A body (100);

the foot pad (200) is arranged at the bottom of the machine body (100) and protrudes out of the bottom of the machine body (100);

the button (300) is elastically connected with the bottom of the machine body (100) and is positioned on one side of the foot pad (200), the button (300) protrudes out of the bottom of the machine body (100), and the height of the button (300) protruding out of the bottom of the machine body (100) is smaller than or equal to the height of the foot pad (200) protruding out of the bottom of the machine body (100).

2. The bottom-hidden key thermal printer according to claim 1, wherein the body (100) comprises a casing (110) and a base (120) from top to bottom, and the foot pad (200) is disposed at a lower end of the base (120) and protrudes from a lower end surface of the base (120).

3. The bottom-hidden key thermal printer according to claim 2, further comprising a circuit board (400) installed in the housing (110), wherein the key (300) is elastically connected to a lower end of the circuit board (400), and the key (300) protrudes from a lower end surface of the base (120).

4. The bottom-hidden key thermal printer according to claim 3, wherein the bottom end of the base (120) is provided with a through hole (121) for the key (300) to pass through.

5. The bottom-hidden key thermal printer according to claim 2, wherein the foot pad (200) is located at a middle position of a lower end of the base (120).

6. The bottom-hidden key thermal printer according to claim 2, wherein the foot pad (200) is a strip-shaped structure.

7. The bottom-hidden key thermal printer according to claim 2, wherein there are two keys (300), and the two keys (300) are respectively located on two sides of the foot pad (200).