CN218996010U

CN218996010U - Keyboard with knob and track ball

Info

Publication number: CN218996010U
Application number: CN202223363180.9U
Authority: CN
Inventors: 王韬
Original assignee: Zhongshan Weijian Alpha Intelligent Equipment Co ltd
Current assignee: Zhongshan Weijian Alpha Intelligent Equipment Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-09
Anticipated expiration: 2032-12-13

Abstract

The utility model provides a keyboard with a knob and a track ball, comprising: the device comprises a shell, a circuit board, keys and a knob; the circuit board is arranged in the shell, and a plurality of openings are formed in the upper surface of the shell and are used for installing keys on the circuit board; the keys comprise square keys and bar keys; a knob is also arranged on the shell; the knob is arranged on a base in a tire shape, and a bracket-shaped opening is further arranged on the base in a long strip shape and is used for surrounding the knob to prevent false touch; the surface of the knob is provided with a plurality of grooves along the circumferential direction for increasing friction force during rotation. According to the utility model, the page can conveniently slide up and down through the knob arranged on the keyboard; the movement of the mouse position is realized through a track ball arranged on a keyboard; the knob is wrapped by the base, so that false touch can be prevented.

Description

Keyboard with knob and track ball

Technical Field

The utility model relates to the technical field of computer auxiliary equipment, in particular to a keyboard with a knob and a track ball.

Background

Keyboards are very important auxiliary accessories for computers, and in the prior art, keyboards generally have only a key input function, so that some disadvantages exist:

(1) The page cannot slide up and down conveniently through the keyboard;

(2) Movement of the mouse position cannot be achieved through the keyboard.

Accordingly, there is a need to provide a new apparatus that solves the above-mentioned problems.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a keyboard with a knob and a track ball.

In order to achieve the above object, the present utility model is specifically as follows:

the utility model provides a keyboard with a knob and a track ball, comprising: the device comprises a shell, a circuit board, keys and a knob;

the circuit board is arranged in the shell, and a plurality of openings are formed in the upper surface of the shell and are used for installing keys on the circuit board;

the keys comprise square keys and bar keys;

the shell is also provided with a knob connected with the circuit board for setting a self-defining function, such as: page scrolling, progress bar adjustment, sound size adjustment, screen brightness adjustment.

Further, the knob is arranged on a base in a tire shape, and a bracket-shaped opening is arranged on the base in a long strip shape and is used for surrounding the knob to prevent false touch;

the surface of the knob is provided with a plurality of grooves along the circumferential direction for increasing friction force during rotation.

Further, a round button is further arranged on the side face of the knob and used for pressing a trigger instruction.

Further, the knob is arranged at one of the left side, the right side or the front side of the shell, two of the knob or three of the knob and the shell are simultaneously arranged.

Further, a track ball is further arranged at the right upper corner of the keyboard and used for realizing the function of a mouse.

Further, the square key comprises a first key cap and a first key seat;

the bottom of the first keycap is provided with a first plug-in column;

the first key seat comprises a second plug-in column, a spring, a conducting strip, a first contact and a second contact;

the spring is arranged on the side wall of the lower end of the second plug-in column and used for providing upward elastic force, the conducting strip is arranged at the bottom of the second plug-in column and used for pushing down to conduct the first contact and the second contact;

the first plug-in column is inserted on the second plug-in column;

cross sections of the first plug-in column and the second plug-in column in the horizontal direction are cross-shaped;

the lower extreme of first spliced pole is provided with the recess of cross, the upper end of second spliced pole is inserted and is established in the recess of cross, accomplish the connection of key cap and key bed.

Further, a plurality of strip-shaped elastic fixing pieces are arranged on the side wall of the upper end of the second plug-in column and used for increasing friction force between the first plug-in connector and the second plug-in connector and preventing the keycaps from bouncing off.

Further, the bar key comprises a second key cap, a first key seat and an auxiliary key seat;

three first plug-in posts are arranged at the bottom of the second keycap,

the auxiliary key seat is provided with two second plug-in columns which are respectively positioned at the left side and the right side of the first key seat, the top of the auxiliary key seat is respectively provided with a second plug-in column which is connected with one second plug-in column at the top of the first key seat, and the positions of the three second plug-in columns are corresponding to the positions of the three first plug-in columns at the bottom of the second key cap.

Further, the fourth row of keys on the shell are arranged on the keys of the fifth, eighth and fifteenth from left to right, and strip-shaped contacts are arranged on the keys for touch recognition.

The technical scheme of the utility model has the following beneficial effects:

(1) The page can conveniently slide up and down through the knob arranged on the keyboard;

(2) The movement of the mouse position is realized through a track ball arranged on a keyboard;

(3) The knob is wrapped by the base, so that false touch can be prevented.

Drawings

FIG. 1 is a perspective view of a keyboard of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a perspective view of a knob of the present utility model;

FIG. 4 is another perspective view of the knob of the present utility model;

FIG. 5 is a perspective view of the key cap of the square key of the present utility model from a top view;

FIG. 6 is a perspective view of the bottom angle of the key cap of the square key of the present utility model;

FIG. 7 is a perspective view of a first key pad of the present utility model;

FIG. 8 is a perspective view of the key cap of the bar key of the present utility model from a top view;

FIG. 9 is a perspective view of the bottom angle of the key cap of the bar key of the present utility model;

fig. 10 is a perspective view of a first key pad and two auxiliary key pads of the present utility model.

In the figure: 1. a housing; 2. square keys; 3. a bar key; 4. a base; 5. a circular button; 6. a first key cap; 7. a first key pad; 8. a first plug-in post; 9. the second plug-in column; 10. a strip-shaped elastic fixing piece; 11. an auxiliary key pad; 12. a bar contact; 13. a track ball; 14. a second key cap; 15. and (5) a knob.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "front", "rear", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1-4, the present utility model provides a keyboard with a knob and a trackball, comprising: the shell 1, the circuit board, the keys and the knob 15; the circuit board is arranged in the shell 1, and a plurality of openings are formed in the upper surface of the shell 1 and are used for installing keys on the circuit board; the keys comprise square keys 2 and bar keys 3; the housing 1 is further provided with a knob 15 connected to a circuit board for setting custom functions, such as: page scrolling, progress bar adjustment, sound size adjustment, screen brightness adjustment. The knob 15 is installed on a base 4 in a tire shape, and the base 4 is in a long strip shape and is also provided with a bracket-shaped opening which is used for enclosing the knob 15 and preventing false touch; the surface of the knob 15 is provided with grooves in the circumferential direction for increasing friction force upon rotation. The knob 15 is also provided with a circular button 5 on its side for activating the command by pressing it. The knob 15 is provided at one of the left, right or front sides of the housing 1, two of them, or three of them are provided at the same time. The right upper corner of the keyboard is also provided with a track ball 13 for realizing the function of a mouse.

As shown in fig. 5-7, the square key 2 comprises a first key cap 6 and a first key seat 7; the bottom of the first keycap 6 is provided with a first plug-in column 8; the first key seat 7 comprises a second plug-in post 9, a spring, a conducting strip, a first contact and a second contact; the spring is arranged on the side wall of the lower end of the second plug-in post 9 and used for providing upward elastic force, the conducting strip is arranged at the bottom of the second plug-in post 9 and used for pushing down to conduct the first contact and the second contact; the first plug-in column 8 is inserted on the second plug-in column 9; the cross sections of the first plug-in column 8 and the second plug-in column 9 in the horizontal direction are cross-shaped; the lower extreme of first spliced pole 8 is provided with the recess of cross, the upper end of second spliced pole 9 inserts and establishes in the recess of cross, accomplishes the connection of key cap and key seat. The side wall of the upper end of the second plug-in column 9 is provided with a plurality of strip-shaped elastic fixing sheets 10 which are used for increasing the friction force between the first plug-in connector and the second plug-in connector and preventing the keycaps from bouncing off.

As shown in fig. 8-10, the bar key 3 comprises a second key cap 14, a first key seat 7 and an auxiliary key seat 11; the bottom of the second keycap 14 is provided with three first plug-in posts 8, two auxiliary keyseats 11 are respectively positioned at the left side and the right side of the first keyseat 7, the tops of the auxiliary keyseats 11 are respectively provided with a second plug-in post 9, together with one second plug-in post 9 at the top of the first keyseat 7, and the positions of the three second plug-in posts 9 correspond to the positions of the three first plug-in posts 8 at the bottom of the second keycap 14. The fourth row of keys on the shell 1 is arranged on the keys of the fifth, eighth and fifteenth rows from left to right, and strip-shaped contacts 12 are arranged on the keys for touch recognition.

The principle of the utility model is as follows:

the keyboard is provided with a knob 15, and the knob 15 is arranged at one of the left side, the right side or the front side of the shell 1, two of the knobs or three of the knobs are simultaneously arranged; the surface of the knob 15 is provided with a plurality of grooves along the circumferential direction for increasing the friction force during rotation; the knob 15 is also provided with a circular button 5 on its side for activating the command by pressing it. The right upper corner of the keyboard is also provided with a track ball 13 which can be used for setting the function of moving the mouse; the top of the track ball 13 is provided with a sphere which is convenient to hold by hand.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A keyboard with a knob and a trackball, comprising: the shell (1), the circuit board, the keys and the knob (15);

the circuit board is arranged in the shell (1), and a plurality of openings are formed in the upper surface of the shell (1) and are used for installing keys on the circuit board;

the keys comprise square keys (2) and bar keys (3);

the shell (1) is also provided with a knob (15) connected with the circuit board for setting a self-defining function.

2. The keyboard with knob and trackball according to claim 1, characterized in that the knob (15) is mounted in a tyre-shaped manner on a base (4), said base (4) being elongated and provided with a bracket-shaped opening for enclosing the knob (15) therein against false touches;

the surface of the knob (15) is provided with a plurality of grooves along the circumferential direction for increasing friction force during rotation.

3. A keyboard with knob and trackball according to claim 2, characterized in that the side of the knob (15) is also provided with a circular button (5) for triggering the command by pressing.

4. A keyboard with knob and trackball according to claim 3, characterized in that the knob (15) is arranged at one of the left, right or front side of the housing (1), two of them or three of them at the same time.

5. The keyboard with knob and trackball according to claim 1, characterized in that the upper right corner of the keyboard is further provided with a trackball (13) for realizing the mouse function.

6. The keyboard with knob and trackball according to claim 4, characterized in that the square key (2) comprises a first key cap (6), a first key seat (7);

the bottom of the first keycap (6) is provided with a first plug-in column (8);

the first key seat (7) comprises a second plug-in post (9), a spring, a conducting strip, a first contact and a second contact;

the spring is arranged on the side wall of the lower end of the second plug-in column (9) and used for providing upward elastic force, the conducting strip is arranged at the bottom of the second plug-in column (9) and used for pushing down to conduct the first contact and the second contact;

the first plug-in column (8) is inserted on the second plug-in column (9);

the cross sections of the first plug-in column (8) and the second plug-in column (9) in the horizontal direction are cross-shaped;

the lower extreme of first spliced pole (8) is provided with the recess of cross, the upper end of second spliced pole (9) is inserted and is established in the recess of cross, accomplishes the connection of key cap and key seat.

7. The keyboard with the knob and the track ball according to claim 6, wherein a plurality of strip-shaped elastic fixing pieces (10) are arranged on the side wall of the upper end of the second plug-in post (9) and used for increasing the friction force between the first plug-in connector and the second plug-in connector and preventing the keycaps from bouncing off.

8. The keyboard with knob and trackball according to claim 1, characterized in that the bar key (3) comprises a second key cap (14), a first key pad (7), an auxiliary key pad (11);

three first plug-in posts (8) are arranged at the bottom of the second keycap (14),

the auxiliary key seat (11) is provided with two second plug-in columns (9) which are respectively positioned at the left side and the right side of the first key seat (7), the top of the auxiliary key seat (11) is respectively provided with one second plug-in column (9) which is together with the top of the first key seat (7), and the positions of the three second plug-in columns (9) are corresponding to the positions of the three first plug-in columns (8) at the bottom of the second key cap (14).

9. The keyboard with knob and trackball according to claim 8, characterized in that the fourth row of keys on the housing (1) is arranged from left to right on the fifth, eighth, fifteenth keys, each provided with a bar contact (12) for touch recognition of a key position.