CN210573674U

CN210573674U - Keyboard with adjustable placement angle for computer

Info

Publication number: CN210573674U
Application number: CN201922197199.2U
Authority: CN
Inventors: 郭晓卓
Original assignee: Dongying Vocational College
Current assignee: Dongying Vocational College
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-05-19
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses an adjustable keyboard of placing angle for computer, including the keyboard main part, the notch has been seted up to the lower lateral wall of keyboard main part, the notch internal rotation is connected with the extension board, it is equipped with the push rod to insert on the inner wall of notch, the keyboard main part slides has the push pedal of keeping away from extension board one end and contacting with the push rod, the push pedal is equipped with the inclined plane with the junction of push rod, be equipped with the gear that contacts with push pedal one side lateral wall in the keyboard main part, the push pedal is equipped with rather than the engaged with sawtooth with the junction of gear, be fixed with the receipts pipe of keeping away from gear one side on the inner wall of keyboard main part, it has the slide to accomodate intraductal to slide, be fixed with expanding spring between slide and. The utility model discloses a rotate the knob and drive the push pedal and move toward inboard or the outside, change the rotation range of extension board, and then change the angle of placing of keyboard, satisfy the demand of different angles of needs, convenient and practical.

Description

Keyboard with adjustable placement angle for computer

Technical Field

The utility model relates to a keyboard technical field especially relates to a computer is with adjustable keyboard of placing angle.

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.

Traditional keyboard dorsal side's support can only adjust between level and certain angle, and the angle is comparatively single, can not satisfy the needs of a plurality of angles.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the provided keyboard with the adjustable placing angle for the computer.

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

a keyboard with adjustable placement angle for a computer comprises a keyboard main body, a notch is arranged on the lower side wall of the keyboard main body, a support plate is rotationally connected in the notch, a push rod is inserted on the inner wall of the notch, a push plate which is contacted with one end of the push rod far away from the support plate slides on the keyboard main body, the joint of the push plate and the push rod is provided with an inclined plane, the keyboard main body is internally provided with a gear which is contacted with the side wall of one side of the push plate, the joint of the push plate and the gear is provided with sawteeth engaged with the push plate, the inner wall of the keyboard main body is fixed with a containing pipe which is far away from one side of the gear, a sliding plate is arranged in the containing pipe in a sliding way, a telescopic spring is fixed between the sliding plate and the inner wall of the containing pipe, one side of the sliding plate, which is far away from the telescopic spring, is fixed with steel balls which are in contact with the outer wall of the push plate through a fixed rod, and one side of the push plate, which is close to the steel balls, is provided with a plurality of arc-shaped openings which are uniformly distributed.

Preferably, a circular arc end is arranged at the joint of the push rod and the inclined plane.

Preferably, two limiting columns are fixed in the keyboard main body and located on one side, far away from the push plate, of the push rod.

Preferably, a groove is formed at the joint of the notch and the support plate, a rotating shaft is fixed at the end of the support plate, two ends of the rotating shaft are inserted into the inner wall of the groove, and a torque spring with two ends respectively fixedly connected with the outer wall of the rotating shaft and the inner wall of the groove is sleeved on the outer wall of the rotating shaft.

Preferably, a knob is arranged on the outer wall of the keyboard main body, and a rotating rod which penetrates through the outer wall of the keyboard main body and is fixedly connected with the gear is fixed on one side of the knob, which is close to the keyboard main body.

Preferably, a rotating opening is formed in the joint of the keyboard main body and the rotating rod, a bearing is fixed in the rotating opening, and the rotating rod is inserted in the bearing.

Compared with the prior art, this keyboard of angle is placed with adjustable to computer's advantage lies in:

1. when the rotation amplitude of the support plate is adjusted, the knob is rotated, the gear is driven to rotate through the rotating rod, the push plate is driven to move through the meshing between the gear and the saw teeth, and the push rod is pushed to move towards the outer side through the contact between the push rod and the inclined surface, so that the support plate is rotated;

2. when the push plate moves, under the elastic force action of the telescopic spring, the steel balls are bounced and clamped into the arc-shaped opening to fix the push plate, so that the fixation of the push plate is completed, and the stability of the angle of the support plate is ensured;

to sum up, the utility model discloses a rotate the knob and drive the push pedal and remove toward inboard or the outside, change the rotation range of extension board, and then change the angle of placing of keyboard, satisfy the demand of different angles of needs, convenient and practical.

Drawings

Fig. 1 is a side view of a keyboard with adjustable placement angle for a computer according to the present invention;

fig. 2 is a side sectional view of a keyboard with an adjustable placement angle for a computer according to the present invention;

fig. 3 is the utility model provides a top view of the keyboard pivot in adjustable angle of placing for computer.

In the figure: the keyboard comprises a keyboard body 1, a notch 2, a support plate 3, a push rod 4, a knob 5, a push plate 6, a gear 7, an accommodating pipe 8, a telescopic spring 9, a fixing rod 10, a steel ball 11, an arc-shaped opening 12, an inclined plane 13, a limiting column 14, a rotating shaft 15 and a torque spring 16.

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.

Referring to fig. 1-3, a keyboard with an adjustable placement angle for a computer, including a keyboard body 1, a notch 2 is formed in a lower side wall of the keyboard body 1, a support plate 3 is rotatably connected in the notch 2, a groove is formed at a joint of the notch 2 and the support plate 3, a rotating shaft 15 is fixed at an end of the support plate 3, two ends of the rotating shaft 15 are inserted into an inner wall of the groove, a torque spring 16 is sleeved on an outer wall of the rotating shaft 15, two ends of the torque spring are respectively fixedly connected with an outer wall of the rotating shaft 15 and an inner wall of the groove, the support plate 3 rotates in the groove through the rotating shaft 15, and when the torque spring 16 is completely unfolded, the.

A push rod 4 is inserted on the inner wall of the notch 2, a push plate 6 which is contacted with one end of the push rod 4 far away from the support plate 3 is arranged in the keyboard main body 1 in a sliding way, an inclined surface 13 is arranged at the joint of the push plate 6 and the push rod 4, an arc end is arranged at the joint of the push rod 4 and the inclined surface 13, a gear 7 which is contacted with the side wall of one side of the push plate 6 is arranged in the keyboard main body 1, sawteeth which are meshed with the gear 7 are arranged at the joint of the push plate 6 and the gear 7, a knob 5 is arranged on the outer wall of the keyboard main body 1, a rotating rod which penetrates through the outer wall of the keyboard main body 1 and is fixedly connected with the gear 7 is fixed at one side of the knob 5 close to the keyboard main body 1, a rotating opening is arranged at the joint of the keyboard main body 1 and the rotating rod, a bearing is fixed in the rotating opening, the rotating rod is inserted in the bearing, the rotating rod is used for, through the contact of push rod 4 and inclined plane 13, the tip of push rod 4 moves along inclined plane 13, and the other end of push rod 4 moves toward the outside, and with extension board 3 toward outside top rotation, and then change extension board 3's rotation range, realize the regulation of different angles of placing.

The keyboard main part 1 internal fixation has two spacing posts 14 that are located push rod 4 and keep away from push pedal 6 one side, and spacing post 14 is spacing to push rod 4, avoids push pedal 6 extrusion push rod 4 to rotate, guarantees the steady that push rod 4 removed.

Be fixed with on keyboard main part 1's the inner wall and keep away from accomodating pipe 8 of gear 7 one side, it has the slide to accomodate to slide in the pipe 8, be fixed with expanding spring 9 between slide and the inner wall of accomodating pipe 8, one side that expanding spring 9 was kept away from to the slide is fixed with the steel ball 11 that contacts with 6 outer walls of push pedal through dead lever 10, a plurality of evenly distributed's arc mouth 12 has been seted up to push pedal 6 one side that is close to steel ball 11, under expanding spring 9's elastic force effect when push pedal 6 removes, bounce steel ball 11 and block and fix push pedal 6 in arc mouth 12, when push pedal 6 removes once more, when arc mouth 12 extrudees with the contact of steel ball 11, extrude steel ball 11 from arc mouth 12.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

when carrying out the regulation of extension board 3 rotation range, rotate knob 5, drive gear 7 through the bull stick and rotate, it removes toward push rod 4 to drive push pedal 6 through the meshing between gear 7 and the sawtooth, through the contact of push rod 4 and inclined plane 13, the tip of push rod 4 removes along inclined plane 13, the other end of push rod 4 removes toward the outside, with extension board 3 toward outside top move the commentaries on classics, torque spring 16 carries out the moment of torsion, when push pedal 6 removes, bounce the slide under expanding spring 9's elastic force effect, steel ball 11 card is gone into and is fixed push pedal 6 in the curved opening 12, when knob 5 reverses, push pedal 6 moves back, under torque spring 16's reverse elasticity, extension board 3 rotates toward the inboard, make the range of changeing reduce.

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

1. The utility model provides a keyboard of adjustable angle of placing for computer, includes keyboard main part (1), its characterized in that, the lower lateral wall of keyboard main part (1) has seted up notch (2), notch (2) internal rotation is connected with extension board (3), insert on the inner wall of notch (2) and be equipped with push rod (4), keyboard main part (1) slides and has kept away from push pedal (6) that extension board (3) one end contacted with push rod (4), the junction of push pedal (6) and push rod (4) is equipped with inclined plane (13), be equipped with gear (7) that contact with push pedal (6) one side lateral wall in keyboard main part (1), the junction of push pedal (6) and gear (7) is equipped with the sawtooth rather than meshing, be fixed with on the inner wall of keyboard main part (1) and keep away from taking in pipe (8) of gear (7) one side, it has the slide to slide in taking in pipe (8), be fixed with expanding spring (9) between the inner wall of slide and storage tube (8), one side that expanding spring (9) were kept away from to the slide is fixed with steel ball (11) that contact with push pedal (6) outer wall through dead lever (10), a plurality of evenly distributed's arc mouth (12) are seted up to one side that push pedal (6) are close to steel ball (11).

2. The placement angle adjustable keyboard for the computer according to claim 1, wherein a circular arc end is provided at the connection of the push rod (4) and the inclined plane (13).

3. The keyboard with adjustable placement angle for the computer according to claim 1, wherein two limiting columns (14) are fixed in the keyboard body (1) and are positioned on one side of the push rod (4) away from the push plate (6).

4. The computer keyboard with the adjustable placing angle of the claim 1 is characterized in that a groove is formed at the connection position of the notch (2) and the support plate (3), a rotating shaft (15) is fixed at the end part of the support plate (3), both ends of the rotating shaft (15) are inserted on the inner wall of the groove, and a torque spring (16) with both ends fixedly connected with the outer wall of the rotating shaft (15) and the inner wall of the groove is sleeved on the outer wall of the rotating shaft (15).

5. The placing angle adjustable keyboard for the computer according to claim 1, wherein a knob (5) is provided on the outer wall of the keyboard main body (1), and a rotating rod which penetrates through the outer wall of the keyboard main body (1) and is fixedly connected with the gear (7) is fixed on one side of the knob (5) close to the keyboard main body (1).

6. The placement angle adjustable keyboard for the computer according to claim 5, wherein a rotary opening is formed at the connection position of the keyboard main body (1) and the rotary rod, a bearing is fixed in the rotary opening, and the rotary rod is inserted in the bearing.