CN211628202U

CN211628202U - Keyboard for old people

Info

Publication number: CN211628202U
Application number: CN202020324679.0U
Authority: CN
Inventors: 陆航
Original assignee: Eastern Times Technology Co ltd
Current assignee: Eastern Times Technology Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-10-02
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a keyboard for old man, including switch axle, roof, key cap and bottom plate, switch axle and key cap size are a plurality of times of current switch axle and key cap, and switch axle and key cap adopt full transparent material, adopt CNC or 3D to print or injection moulding, and market input is effectual, and the key cap is big, and is effectual during the exhibition, and the function is with mechanical keyboard, the utility model discloses still have the display effect and use as children's toy, can not insert the computer, only connect USB portable power source just to have the lamp effect, keyboard automatic operation lamp effect procedure promptly, as computer input keyboard when needs, then burn the procedure again alright use as computer keyboard. Burn the procedure and be prior art, the utility model discloses possess the increase button, and be equipped with the backlight on the button, the advantage that the old person of being convenient for used.

Description

Keyboard for old people

Technical Field

The utility model relates to a keyboard technical field specifically is a keyboard for old man.

Background

A keyboard is a command and data input device used to operate equipment and also refers to a set of function keys (e.g., typewriter, computer keyboard) arranged to operate a machine or equipment through a system. The keyboard is also a part of a keyboard musical instrument, and may also refer to a musical instrument using a keyboard, such as a piano, a digital piano, or an electronic organ, etc., which is useful for practicing typing.

The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. But the keyboard at the present stage is smaller, the old person is inconvenient to operate due to poor eyesight, and the old person is easy to mistakenly touch during operation due to the smaller keys of the keyboard, so that the experience of the old person in using the keyboard is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a keyboard for old man possesses the increase button, and is equipped with the backlight on the button, and the advantage that the old person of being convenient for used has solved the keyboard of current stage less, and the old person's visual relatively poor not convenient to operation, and because the button of keyboard is less, the old person easily takes place the mistake when the operation and touches to reduce the problem that the old person's keyboard used experience felt.

In order to achieve the above object, the utility model provides a following technical scheme: the keyboard for the old comprises a key shaft, a top plate, a key cap and a bottom plate, wherein the size of the existing switch shaft (1) and the key cap (3) is expanded to be N times, N is larger than 1, the key cap is inserted into the key shaft, the key shaft is installed on the top plate in a limiting clamping mode, a supporting plate is arranged at the bottom end of the top plate, one end, deviating from the top plate, of the supporting plate is provided with the bottom plate, and a PCB is arranged below the top plate, located below the key shaft.

Preferably, the key shaft is provided with an LED lamp bead, the bottom end of the key shaft is provided with a contact, and the LED lamp bead is electrically connected with the PCB through the contact at the bottom end of the key shaft.

Preferably, the bottom surface of the bottom plate is provided with a storage bin with an opening, and the opening of the storage bin is provided with a rotatable bottom cover.

Preferably, the PCB is located between the top plate and the bottom plate, and the thickness of the PCB is adapted to the thickness of the supporting plate.

Preferably, one end of the PCB is provided with a power line, the PCB is connected with external equipment through the power line, and a notch is formed in the position, corresponding to the power line, of the support plate.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the key axle, the epaxial LED lamp that is equipped with of key, and the key epaxial grafting installs the key cap, and the size of key cap and key axle is 4 times of ordinary keyboard, and the key cap is transparent pattern, and the old person of being convenient for observes the pattern discernment button of the epaxial LED lamp of key to reach the effect of being convenient for the old person to use.

Drawings

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

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic view of the main explosion structure of the present invention.

FIG. 4 is a schematic diagram of the MCU chip module of the keyboard of the present invention;

fig. 5 is a schematic diagram of the keyboard LED lighting driving module of the present invention;

fig. 6 is the schematic diagram of the light bar control circuit of the present invention.

In the figure: 1. a key shaft; 2. a top plate; 3. a keycap; 4. a support plate; 5. a base plate; 6. a non-slip mat; 7. a storage bin; 8. and (7) a PCB board.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides an embodiment: the utility model provides a keyboard for old man, including key shaft 1, roof 2, key cap 3 and bottom plate 5, it has key cap 3 to peg graft on the key shaft 1, the spacing joint of key shaft 1 is installed on roof 2, be equipped with LED lamp pearl on the key shaft 1, the bottom of key shaft 1 is equipped with the contact, and LED lamp pearl passes through the contact and the 8 electric connection of PCB board of key shaft 1 bottom, the size of key cap 3 and key shaft 1 is a plurality of times of key cap 3 and key shaft 1, preferably quadruple size, and key cap 3 is transparent pattern, the old man of being convenient for observes the pattern discernment button of LED lamp on the key shaft 1, thereby reach the effect of being convenient for the old man to use.

The bottom of roof 2 is equipped with backup pad 4, and the one end that backup pad 4 deviates from roof 2 is equipped with bottom plate 5, and the open-ended storehouse of storing has been seted up to the bottom surface of bottom plate 5, the opening part of storing the storehouse is equipped with rotatable bottom 7, stores the storehouse person of facilitating the use and collects power and so on for deposit mouse pad, and the bottom surface of bottom plate 5 is equipped with slipmat 6, and slipmat 6 evenly distributed is at the bottom surface of bottom plate 5, and the below that roof 2 is located key shaft 1 is equipped with PCB board 8, and PCB board 8 is located between roof 2 and the bottom plate 5, and the thickness of PCB board 8 and backup pad 4's thickness size looks adaptation, and the one end of PCB board 8 is equipped with the power cord, and PCB board 8 passes through the power cord and is connected.

The utility model discloses can not insert the computer, only connect USB portable power source just to have the lamp effect, keyboard automatic operation lamp effect program promptly, the circuit schematic diagram can realize the synchro control to the several LED lamp on the lamp strip as shown in figure 5 through the design to lamp strip control circuit, connects the electric back, can realize light around the keyboard running, and the tailing is extinguished, has run all buttons after, resumes the light state before the electricity falls, acquires to dazzle various effect. The key cap is big, need not insert the computer and conveniently participate in the exhibition, and is effectual during the exhibition, and the bandwagon effect is good, can regard as children's toy to use simultaneously, and children like to strike the keyboard, and the keyboard can send the different colored lantern light effects that dazzle simultaneously, improves children's interest, when needs as computer input keyboard, then burn the procedure again alright use as computer keyboard. Burn the procedure and be prior art, the utility model discloses possess the increase button, and be equipped with the backlight on the button, the advantage that the old person of being convenient for used.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a keyboard for old man, includes key shaft (1), roof (2), key cap (3) and bottom plate (5), its characterized in that: the key shaft (1) and the key cap (3) are expanded to be N times by the size of the existing key shaft (1) and the existing key cap (3), N is larger than 1, the key cap (3) is inserted into the key shaft (1), the key shaft (1) is installed on the top plate (2) in a limiting and clamping mode, a supporting plate (4) is arranged at the bottom end of the top plate (2), a bottom plate (5) is arranged at one end, deviating from the top plate (2), of the supporting plate (4), and a PCB (printed circuit board) (8) is arranged below the top plate (2) and is located below the key shaft (1).

2. The keyboard for the elderly according to claim 1, wherein: the LED lamp beads are arranged on the key shaft (1), contacts are arranged at the bottom end of the key shaft (1), and the LED lamp beads are electrically connected with the PCB (8) through the contacts at the bottom end of the key shaft (1).

3. The keyboard for the elderly according to claim 1, wherein: the bottom surface of bottom plate (5) is seted up and is had the open-ended storehouse of storing, the opening part of storing the storehouse is equipped with rotatable bottom (7).

4. The keyboard for the elderly according to claim 1, wherein: the PCB (8) is positioned between the top plate (2) and the bottom plate (5), and the thickness of the PCB (8) is matched with that of the support plate (4).

5. The keyboard for the elderly according to claim 1, wherein: one end of the PCB (8) is provided with a power line, the PCB (8) is connected with external equipment through the power line, and a notch is formed in the position, corresponding to the power line, of the support plate (4).