CN211827207U - Digital input keyboard for blind person - Google Patents

Abstract

The utility model discloses a digital input keyboard for blind person, including entrance guard's ware, one side outer wall fixedly connected with foreign key disk body of entrance guard's ware, and one side outer wall of foreign key disk body is provided with the speaker, and one side outer wall of foreign key disk body has seted up mounting hole one, the inner wall of mounting hole one is pegged graft and has been had the connecting rod, and the one end fixedly connected with second button of connecting rod, one of them one side outer wall of second button is provided with the location bump, and the outer fixed surface of connecting rod is connected with the fixed block. The utility model discloses a be provided with the foreign key disk body, the internal grafting of foreign key disk has the connecting rod, and the one end fixedly connected with second button of connecting rod, one of them second button digit "5" is provided with the location bump above, and the blind person just can have a psychological positioning to the button on the whole keyboard when touching this button with the hand, counts in the button that the cooperation speaker was pressed, and what key that they just can confirm oneself pressed like this.

Description

Digital input keyboard for blind person

Technical Field

The utility model relates to a keyboard technical field especially relates to a blind person uses numerical input keyboard.

Background

The blind people are social disadvantaged groups, and the quality of life of the blind people is seriously influenced by incapability of self-care in many aspects of life due to physiological defects, including difficulty in daily self-care, difficulty in traveling, difficulty in social contact, difficulty in information receiving, serious lack of entertainment and the like. According to the statistics of state authority departments, China is the most blind people in the world, about 500 million blind people account for 18% of blind people in the world, meanwhile, 45 million blind people are newly added in China every year, the traveling problem of the blind people is one of the problems of urban management in China, and the blind prevention and blind control situation is not optimistic.

With the continuous development of science and technology in China, the number of people who use mobile phones and computers for the blind is increased continuously, the traditional computer and mobile phone keyboards bring much inconvenience to the blind, especially when the blind goes home, the keyboard surface on the access controller is smooth and flat, and keys on some keyboards are sunken in the access controller, so that the blind is more difficult to determine what key to press, and great inconvenience is brought to the blind.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a number input keyboard for the blind.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a digital input keyboard for blind person, includes the entrance guard, one side outer wall fixedly connected with foreign key disk body of entrance guard, and one side outer wall of foreign key disk body is provided with the speaker, and one side outer wall of foreign key disk body has seted up mounting hole one, the inner wall of mounting hole one is pegged graft and has been had the connecting rod, and the one end fixedly connected with second button of connecting rod, one of them one side outer wall of second button is provided with the location bump, and the outer fixed surface of connecting rod is connected with the fixed block, one side inner wall fixedly connected with connecting cylinder of foreign key disk body, and the surface of connecting rod has cup jointed the spring.

Furthermore, the outer wall of one side of the entrance guard device is provided with a first key, and the outer wall of one side of the entrance guard device is provided with a second mounting hole.

Furthermore, the inner wall of the second mounting hole is provided with a dustproof net, and the inner wall of the mounting hole is fixedly connected with a mounting cylinder.

Furthermore, the inner wall of the installation cylinder is connected with an exhaust fan through a screw, and the outer wall of the other side of the access controller is fixedly connected with a rubber plate.

Further, one side outer wall fixedly connected with locating plate of rubber slab, and one side outer wall four corners department of locating plate is provided with the locating hole, and the ventilation hole has been seted up to the another side outer wall of entrance guard's ware.

Further, the inner wall fixedly connected with external screw thread section of thick bamboo in ventilation hole, and there is an internal thread section of thick bamboo surface through threaded connection in the external screw thread section of thick bamboo, and the inner wall of an internal thread section of thick bamboo is provided with the activated carbon board.

The utility model has the advantages that:

1. this a be used for blind person with numerical input keyboard, through being provided with outer key disk body, the internal connecting rod of pegging graft of outer key disk, the one end fixedly connected with second button of connecting rod, one of them second button digit "5" is provided with the location bump above, the blind person is when touching this button with the hand, just can have a psychological positioning to the button on the whole key disk, report the number to the button of pressing at the cooperation speaker, like this they just can confirm what key of pressing oneself, bring very big convenience for them, outer key disk body can also form a protection to the entrance guard simultaneously.

2. This be used for blind person to use digital input keyboard, through being provided with the exhaust fan, the inside components and parts of entrance guard's ware can produce a lot of heats after the operation, can take away inside heat through the exhaust fan, guarantees that inside temperature is in a suitable scope.

3. This be used for blind person with digital input keyboard, through being provided with an external screw thread section of thick bamboo, the surface of an external screw thread section of thick bamboo has an internal screw thread section of thick bamboo through threaded connection, and the inner wall of an internal screw thread section of thick bamboo is provided with the activated carbon board, and the activated carbon board can remove dust to the air that gets into the entrance guard inside, can prevent like this that internal component from adsorbing the dust, influences life.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a schematic view of the overall structure of a number input keyboard for the blind according to the present invention;

FIG. 2 is a schematic cross-sectional view of a keyboard for a blind person;

FIG. 3 is an enlarged schematic structural view of the keyboard at the position A for the blind;

FIG. 4 is a schematic view of a partial cross-sectional structure of a keyboard for a number input for the blind of the present invention;

fig. 5 is an enlarged structural diagram of the position B of the numeric input keyboard for the blind.

In the figure: 1-dust screen, 2-positioning plate, 3-rubber plate, 4-entrance guard, 5-loudspeaker, 6-second button, 7-positioning salient point, 8-external button disk, 9-exhaust fan, 10-installation cylinder, 11-external thread cylinder, 12-internal thread cylinder, 13-active carbon plate, 14-first button, 15-connecting cylinder, 16-connecting rod, 17-spring and 18-fixing block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-5, a number input keyboard for blind person, including entrance guard's 4, entrance guard's 4 one side outer wall fixedly connected with outer key disk body 8, and one side outer wall of outer key disk body 8 is provided with speaker 5, and one side outer wall of outer key disk body 8 has seted up mounting hole one, the inner wall of mounting hole one is pegged graft and has been had connecting rod 16, and one end fixedly connected with second button 6 of connecting rod 16, one side outer wall of one of them second button 6 is provided with location bump 7, and the outer fixed surface of connecting rod 16 is connected with fixed block 18, one side inner wall fixedly connected with connecting cylinder 15 of outer key disk body 8, and the surface of connecting rod 16 has cup jointed spring 17.

The utility model discloses in, one side outer wall of entrance guard 4 is provided with first button 14, and one side outer wall of entrance guard 4 has seted up mounting hole two.

The utility model discloses in, the inner wall of mounting hole two is provided with dust screen 1, and the inner wall fixedly connected with installation section of thick bamboo 10 of mounting hole.

The utility model discloses in, there is exhaust fan 9, entrance guard's 4 opposite side outer wall fixedly connected with rubber slab 3 to the inner wall of installation section of thick bamboo 10 through the screw connection.

The utility model discloses in, one side outer wall fixedly connected with locating plate 2 of rubber slab 3, and one side outer wall four corners department of locating plate 2 is provided with the locating hole, and the ventilation hole has been seted up to entrance guard's 4 another side outer wall.

The working principle is as follows: fixedly connected with foreign key disk body 8 above one side outer wall of entrance guard's ware 4, foreign key disk body 8 is pegged graft and is had connecting rod 16, connecting rod 16's one end fixedly connected with second button 6, be provided with location bump 7 above digit "5" on one of them second button 6, the blind person is when touching this button with the hand, just can have a whole psychological positioning to the button on the whole foreign key disk body 8, report to the number at the button that presses at cooperation speaker 5, the blind person just can be to entrance guard's ware 4 more convenient input password like this, foreign key disk body 8 can also form a guard action to entrance guard's ware 4 simultaneously.

Example 2

Referring to fig. 3, the present embodiment is compared with embodiment 1, and further includes an external thread cylinder 11 fixedly connected to an inner wall of the vent hole, an internal thread cylinder 12 connected to an outer surface of the external thread cylinder 11 through a thread, and an activated carbon plate 13 disposed on an inner wall of the internal thread cylinder 12.

The working principle is as follows: the surface of an external screw thread section of thick bamboo 11 has an internal screw thread section of thick bamboo 12 through threaded connection, and the inner wall of an internal screw thread section of thick bamboo 12 is provided with activated carbon plate 13, and activated carbon plate 13 can remove dust to the inside air of entering entrance guard 4, can prevent like this that the internal element from adsorbing the dust, influences life, when needing to change activated carbon plate 13, only needs to rotate an internal screw thread section of thick bamboo 12, unusual convenience.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a digit input keyboard for blind person, includes entrance guard's ware (4), its characterized in that, one side outer wall fixedly connected with outer key disk body (8) of entrance guard's ware (4), and one side outer wall of outer key disk body (8) is provided with speaker (5), and one side outer wall of outer key disk body (8) has seted up mounting hole one, the inner wall of mounting hole one is pegged graft and is had connecting rod (16), and one end fixedly connected with second button (6) of connecting rod (16), one of them one side outer wall of second button (6) is provided with location bump (7), and the external fixed surface fixedly connected with fixed block (18) of connecting rod (16), one side inner wall fixedly connected with connecting cylinder (15) of outer key disk body (8), and the surface of connecting rod (16) has cup jointed spring (17).

2. The number input keyboard for the blind as claimed in claim 1, wherein the first button (14) is provided on the outer wall of one side of the door lock (4), and the second mounting hole is provided on the outer wall of one side of the door lock (4).

3. The number input keyboard for the blind as claimed in claim 2, wherein the inner wall of the second mounting hole is provided with a dust screen (1), and the inner wall of the mounting hole is fixedly connected with a mounting cylinder (10).

4. The number input keyboard for the blind as claimed in claim 3, wherein the inner wall of the installation cylinder (10) is connected with an exhaust fan (9) through a screw, and the other side outer wall of the entrance guard (4) is fixedly connected with a rubber plate (3).

5. The number input keyboard for the blind as claimed in claim 4, wherein the positioning plate (2) is fixedly connected to the outer wall of one side of the rubber plate (3), the positioning holes are formed at four corners of the outer wall of one side of the positioning plate (2), and the outer wall of the other side of the door access device (4) is provided with ventilation holes.

6. The number input keyboard for the blind as claimed in claim 5, wherein an external screw cylinder (11) is fixedly connected to the inner wall of the ventilation hole, an internal screw cylinder (12) is connected to the outer surface of the external screw cylinder (11) through a screw, and an activated carbon plate (13) is disposed on the inner wall of the internal screw cylinder (12).

Images