CN212623987U

CN212623987U - Alarm keyboard convenient to clean

Info

Publication number: CN212623987U
Application number: CN202021507724.2U
Authority: CN
Inventors: 张恒军
Original assignee: Shanghai Huanqiao Software Technology Co ltd
Current assignee: Shanghai Huanqiao Software Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-02-26
Anticipated expiration: 2030-07-28

Abstract

The utility model belongs to the technical field of automated control, specifically disclose a convenient warning keyboard of clearance, including keyboard frame and keyboard inside casing, keyboard inside casing up end lower left corner is provided with a plurality of button, and a plurality of button top is provided with a plurality of pilot lamp, the pilot lamp top is provided with the display screen, and a plurality of pilot lamp right sides are provided with the power lamp, the keyboard outside casing cover is established on the keyboard inside casing, and the four corners position of keyboard inside casing and keyboard frame all connects through fixing device, the inside top of keyboard inside casing is provided with the circuit board, be provided with microprocessor and interface on the circuit board, and circuit board up end offsets with terminal surface under the button, the inside a plurality of supporting pads that are provided with of keyboard inside casing of circuit board bottom, the inside right side of keyboard inside casing is provided with. The utility model discloses accessible fixing device dismantles the clearance with keyboard frame and keyboard inside casing, and the key base that sets up simultaneously is round platform shape structure with the key hole for it is inseparabler to inlay to establish with the key hole the key base.

Description

Alarm keyboard convenient to clean

Technical Field

The utility model relates to a convenient warning keyboard of clearance belongs to automatic control technical field.

Background

The alarm keyboard used by the existing monitoring alarm equipment generally comprises keys, an indicator light and an alarm, dust and dirt are accumulated on the surface and inside of the keyboard due to the fact that the alarm keyboard with a plurality of keys is small in shape and is used for a long time, the cleaning effect is not ideal, gaps exist between the keys and a shell, and the dust can enter the inside of the keyboard through the gaps, so that the problem is solved by providing the alarm keyboard which is convenient to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient warning keyboard of clearance solves the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient warning keyboard of clearance, includes keyboard frame and keyboard inside casing, keyboard inside casing up end lower left corner is provided with a plurality of button, and is provided with a plurality of pilot lamp above a plurality of button, the pilot lamp top is provided with the display screen, and a plurality of pilot lamp right sides are provided with the power lamp, the keyboard frame cover is established on the keyboard inside casing, and the four corners position of keyboard inside casing and keyboard frame all connects through fixing device, the inside top of keyboard inside casing is provided with the circuit board, be provided with microprocessor and interface on the circuit board, and circuit board up end and button under the terminal surface offset, the inside a plurality of supporting pads that are provided with of keyboard inside casing of circuit board bottom, the inside right side of keyboard inside casing is provided with controller and speaker.

Preferably, the keyboard outer frame and the keyboard inner frame are respectively provided with an indicator light hole, a key hole, a loudspeaker hole and a power supply hole at the positions corresponding to the indicator light, the keys, the loudspeaker and the power supply light, the keyboard inner frame at the top of the loudspeaker is also provided with the loudspeaker hole, and the keyboard outer frame at the top end of the display screen is provided with transparent glass.

Preferably, the bottom of the key is provided with a key base, and the key, the key base and the key hole are in the shape of a circular truncated cone.

Preferably, a circle of rubber ring is arranged on the inner walls of the key hole, the indicating lamp hole and the power supply hole.

Preferably, the controller, the loudspeaker, the indicator light, the power lamp, the circuit board and the microprocessor are all electrically connected.

Preferably, fixing device contains hinge, screw pipe, lead screw and circular sleeve pipe, the hinge both ends respectively with keyboard frame and screw pipe fixed connection, the lead screw runs through the screw pipe, and lead screw and screw rod threaded connection, circular sleeve pipe is fixed to be set up in keyboard inside casing bottom one side, and the lead screw top sets up in the circular hole of circular sleeve pipe bottom surface.

Preferably, the plurality of keys includes a 1 key, a 2 key, a 3 key, a 4 key, a 5 key, a 6 key, a 7 key, a key, an 8 key, a 9 key, an x key, and a # key.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model belongs to the technical field of automatic control, in particular to an alarm keyboard convenient to clean, wherein the key base and the key hole are both in a round platform structure, so that the key base and the key hole are embedded more tightly; the arranged fixing device can be used for disassembling the outer keyboard frame and the inner keyboard frame, and dust on the outer keyboard frame among the keys can be cleaned after the outer keyboard frame and the inner keyboard frame are disassembled; the rubber circle on the key hole that sets up, pilot lamp hole and the power hole inner wall can play sealed effect, prevents that button, pilot lamp and power lamp and keyboard frame junction from producing great clearance, avoids the dust to pass through inside the clearance gets into alarm keyboard.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the connection structure between the outer frame and the inner frame of the keyboard of the present invention;

FIG. 4 is a schematic view of the connection relationship between the hinge and the screw tube according to the present invention;

in the figure: 1. a keyboard outer frame; 2. a keyboard inner frame; 3. pressing a key; 4. an indicator light; 5. a display screen; 6. a power supply lamp; 7. a fixing device; 71. a hinge; 72. a screw tube; 73. a screw shaft; 74. a circular sleeve; 8. a circuit board; 9. a microprocessor; 10. a support pad; 11. a controller; 12. a speaker; 13. an indicator light hole; 14. a key hole; 15. a speaker hole; 16. a power supply hole; 17. transparent glass; 18. a key base; 19. a rubber ring; 20. an interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a convenient warning keyboard of clearance, includes keyboard frame 1 and keyboard inside

casing

2, 2 up end lower left corners of keyboard inside casing are provided with a plurality of button 3, and are provided with a plurality of pilot lamp 4 above a plurality of button 3, pilot lamp 4 top is provided with display screen 5, and a plurality of pilot lamp 4 right sides are provided with

power lamp

6, 1 cover of keyboard frame is established on keyboard inside casing 2, and the four corners position of keyboard inside casing 2 and keyboard frame 1 all connects through

fixing device

7, 2 inside tops of keyboard inside casing are provided with circuit board 8, be provided with microprocessor 9 and interface 20 on the circuit board 8, and circuit board 8 up end offsets with 3 lower terminal surfaces of button, 2 inside a plurality of supporting pads 10 that are provided with of keyboard inside casing in circuit board 8 bottom, 2 inside right sides of keyboard inside casing are provided with controller 11 and speaker 12.

Furthermore, the keyboard outer frame 1 and the keyboard inner frame 2 are respectively provided with an indicator light hole 13, a key hole 14, a speaker hole 15 and a power supply hole 16 at the corresponding positions of the indicator light 4, the key 3, the speaker 12 and the power supply light 6, the keyboard inner frame 2 at the top of the speaker 12 is also provided with the speaker hole 15, and the keyboard outer frame 1 at the top end of the display screen 5 is provided with transparent glass 17.

Further, the bottom of the key 3 is provided with a key base 18, and the key 3, the key base 18 and the key hole 14 are all in the shape of a circular truncated cone.

Furthermore, a circle of rubber ring 19 is arranged on the inner walls of the key hole 14, the indicator light hole 13 and the power supply hole 16.

Further, the controller 11 is electrically connected to the speaker 12, the indicator light 4, the power lamp 6, the circuit board 8, and the microprocessor 9.

Further, fixing device 7 contains hinge 71, screwed pipe 72, lead screw 73 and circular sleeve pipe 74, hinge 71 both ends respectively with keyboard frame 1 and screwed pipe 72 fixed connection, lead screw 73 runs through screwed pipe 72, and screwed pipe 72 and lead screw 73 threaded connection, circular sleeve pipe 74 is fixed to be set up in keyboard inside casing 2 bottom one side, and the setting of lead screw 73 top is downthehole at the circular of circular sleeve pipe 74 bottom.

Further, the plurality of keys 3 include a 1 key, a 2 key, a 3 key, a 4 key, a 5 key, a 6 key, a 7 key, an 8 key, a 9 key, a 0 key, a # key, and a # key.

The working principle is as follows: the utility model relates to an alarm keyboard convenient for cleaning, when in use, firstly, an external connecting wire is connected to an interface 20, a plurality of indicator lamps 4 correspond to a plurality of defense areas, when a certain defense area is in an alert state, an alarm signal is transmitted to the alarm keyboard through an external terminal, then an input signal is processed by a microprocessor 9, the microprocessor 9 sends an instruction to a controller 11, at the moment, the controller 11 can control the indicator lamps 4 corresponding to the defense area to flash and alarm, then the controller 11 can control a loudspeaker 12 to send sound, the indicator lamps 4 and the loudspeaker 12 stop working by pressing any keys 3, a plurality of keys 3 can realize the arming and disarming of each defense area, the arming work of a certain defense area can be realized by pressing the keys + number keys, the arming work of the certain defense area can be disarmed by pressing the keys + number keys, when the surface dust of the keyboard 1 needs to be cleaned, the top end of the screw rod 73 can be moved out of the circular hole at the bottom end of the circular sleeve 74 by rotating the screw rod 73, one end of the hinge 71 is rotated by 90 degrees, other screw rods 73 are moved out of the bottom end of the circular sleeve 74 according to the operation, then the keyboard outer frame 1 and the keyboard inner frame 2 are separated, the surface of the keyboard outer frame 1 is cleaned, the keyboard outer frame 1 and the keyboard inner frame 2 can be installed by reversely operating the steps after the cleaning is finished, when the keyboard inner frame 2 is installed, a plurality of keys 3 and a plurality of indicator lamps 4 are all aligned to the holes arranged on the keyboard outer frame 1 and then are installed, the arranged key seat 18 and the arranged key hole 14 are both in a circular truncated cone structure, so that the key seat 18 and the key hole 14 are more tightly embedded, and the arranged key hole 14, the arranged indicator lamp hole 13 and the rubber ring 19 on the inner wall of the power supply hole 16 can play a sealing role, prevent that button 3, pilot lamp 4 and power lamp 6 from producing great clearance with keyboard frame 1 junction, avoid the dust to pass through inside the clearance gets into the warning keyboard.

It is worth noting that: since the devices matched with the control buttons are common devices, which belong to the existing mature technology, the electrical connection relationship and the specific circuit structure are not described again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An alarm keyboard convenient to clean is characterized in that: the keyboard comprises a keyboard outer frame (1) and a keyboard inner frame (2), wherein a plurality of keys (3) are arranged at the lower left corner of the upper end surface of the keyboard inner frame (2), a plurality of indicator lamps (4) are arranged above the keys (3), a display screen (5) is arranged above the indicator lamps (4), a power lamp (6) is arranged on the right side of the indicator lamps (4), the keyboard outer frame (1) is sleeved on the keyboard inner frame (2), the four corners of the keyboard inner frame (2) and the keyboard outer frame (1) are connected through fixing devices (7), a circuit board (8) is arranged at the top end inside the keyboard inner frame (2), a microprocessor (9) and an interface (20) are arranged on the circuit board (8), the upper end surface of the circuit board (8) is abutted against the lower end surfaces of the keys (3), and a plurality of supporting pads (10) are arranged inside the keyboard inner frame (2) at the, the right side in the keyboard inner frame (2) is provided with a controller (11) and a loudspeaker (12).

2. A cleaning-convenient alarm keyboard as claimed in claim 1, wherein: the keyboard is characterized in that the positions corresponding to the indicator lamp (4), the key (3), the loudspeaker (12) and the power lamp (6) arranged on the keyboard outer frame (1) and the keyboard inner frame (2) are respectively provided with an indicator lamp hole (13), a key hole (14), a loudspeaker hole (15) and a power hole (16), the keyboard inner frame (2) at the top of the loudspeaker (12) is also provided with the loudspeaker hole (15), and the keyboard outer frame (1) at the top end of the display screen (5) is provided with transparent glass (17).

3. A cleaning-convenient alarm keyboard as claimed in claim 1, wherein: the bottom of the key (3) is provided with a key seat (18), and the key (3), the key seat (18) and the key hole (14) are in the shape of a circular truncated cone.

4. A cleaning-convenient alarm keyboard as claimed in claim 2, wherein: and a circle of rubber ring (19) is arranged on the inner walls of the key hole (14), the indicator light hole (13) and the power supply hole (16).

5. A cleaning-convenient alarm keyboard as claimed in claim 1, wherein: the controller (11) is electrically connected with the loudspeaker (12), the indicator lamp (4), the power lamp (6), the circuit board (8) and the microprocessor (9).

6. A cleaning-convenient alarm keyboard as claimed in claim 1, wherein: fixing device (7) contain hinge (71), screw pipe (72), lead screw (73) and circular sleeve pipe (74), hinge (71) both ends respectively with keyboard frame (1) and screw pipe (72) fixed connection, lead screw (73) run through screw pipe (72), and screw pipe (72) and screw pipe (73) threaded connection, circular sleeve pipe (74) are fixed to be set up in keyboard inside casing (2) bottom one side, and set up in the circular hole of circular sleeve pipe (74) bottom surface on lead screw (73) top.

7. A cleaning-convenient alarm keyboard as claimed in claim 1, wherein: the keys (3) comprise a key 1, a key 2, a key 3, a key 4, a key 5, a key 6, a key 7, a key 8, a key 9, a key 0, a key a and a key #.