Keyboard angle adjusting mechanism

Abstract

The utility model discloses a keyboard angle adjusting mechanism which comprises a keyboard body, a protruding block is arranged at the bottom of one side of the keyboard body, and a groove which is the same as the outer wall of the protruding block in shape is formed in the outer wall of the protruding block and comprises a supporting plate, an angle adjusting mechanism and a locking mechanism. According to the keyboard, the included angle between the supporting plate and the keyboard body can be adjusted by rotating the rotating handle according to the typewriting habit of a user, so that the user feels more comfortable during typewriting, and after the rotating handle is stored in the second counter bore, the rotating handle can be locked by the locking mechanism, so that the supporting plate is prevented from being separated from the keyboard body. And the first teeth are meshed with the second teeth, so that the current included angle between the supporting plate and the keyboard body is fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to keyboard field especially, the keyboard angle adjusting mechanism. BACKGROUND

[0002] With the development of science and technology, computer has become the necessary article of most people's daily work and study, and most office work and study cannot leave computer, and computer is generally divided into desktop computer and portable computer, and the desktop computer is mainly composed of host computer, display, keyboard and mouse, and the keyboard as the commonly used part of computer also becomes the commonly used tool of people, and the keyboard of the usual desktop computer adopts external keyboard, and the keyboard is all placed on the desktop when using, and when people sit on the chair and knock the keyboard, the people's posture of knocking the keyboard is uncomfortable to a great extent due to the flat keyboard, and the adjusting mechanism of the keyboard of the computer on the market is mostly fixed height adjustment, that is, the keyboard is placed flat or adopts the adjusting mechanism to realize the conversion of a fixed angle, but the angle adaptability of the keyboard of different users is inconsistent, therefore, the placing angle of the existing keyboard is difficult to adapt to different users. SUMMARY

[0003] The utility model aims at providing a keyboard angle adjusting mechanism.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following scheme:

[0005] A keyboard angle adjusting mechanism, including keyboard body, the bottom of one side of keyboard body is equipped with lug, the outer wall of lug is equipped with the recess of the same shape with the outer wall of lug:

[0006] Supporting plate, the recess is equipped with the supporting plate that can prop up one side of keyboard body;

[0007] Angle adjusting mechanism, the both sides of the bottom of keyboard body are equipped with the hinge lug that is symmetrical with supporting plate, one end of supporting plate is equipped with pivot, the both ends of pivot are rotatably arranged on hinge lug, the angle adjusting mechanism that can adjust the included angle between supporting plate and keyboard body is equipped between hinge lug and pivot;

[0008] Locking mechanism, the locking mechanism that can fix the current angle of supporting plate and keyboard body is equipped on hinge lug.

[0009] As the further scheme of the utility model, the angle adjusting mechanism includes the first counterbore arranged at one side of hinge lug, the both ends of pivot are fixed with round plate, the round plate is arranged in the first counterbore, the both ends of pivot are respectively equipped with hinge hole, and the handle is hinged on the hinge hole.

[0010] As a further place of the utility model, the second counterbore is arranged on the top of the first counterbore, the rotating handle can be accommodated into the second counterbore, and the rotating handle is in the shape of a semicircular ring.

[0011] As a further place of the utility model, the annular groove is arranged on the outer wall of the circular plate, and the anti-skid ring is sleeved on the annular groove.

[0012] As a further place of the utility model, a plurality of first anti-skid grooves are sequentially arranged on the outer wall of the anti-skid ring along the circumference.

[0013] As a further place of the utility model, the stop locking mechanism comprises first teeth sequentially arranged on the outer wall of the second counterbore, and a plurality of second teeth sequentially arranged on the outer wall of the rotating handle and capable of being engaged with the first teeth.

[0014] As a further place of the utility model, the protruding block is in the shape of an arc plate, the recess is in the shape of an arc, and the support plate is in the same shape as the recess.

[0015] As a further place of the utility model, a plurality of second anti-skid grooves are sequentially arranged on the outer wall of the bottom of the support plate along the circumference.

[0016] In summary, the utility model has the beneficial effects that, compared with the prior art, the utility model can adjust the included angle between the support plate and the keyboard body by rotating the rotating handle according to the typing habit of a user, so that the user is more comfortable when typing, and when the rotating handle is accommodated into the second counterbore, the first teeth and the second teeth are engaged, thereby fixing the current included angle between the support plate and the keyboard body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model.

[0018] Figure 2 It is an exploded view of the utility model.

[0019] Figure 3 It is the utility model Figure 1 It is an enlarged view of A in the utility model.

[0020] Figure 4 It is the utility model Figure 2 It is an enlarged view of B in the utility model.

[0021] Mark 1, keyboard body; 2, protruding block; 3, recess; 4, support plate; 20, angle adjusting mechanism; 5, hinged lug; 6, rotating shaft; 60, stop locking mechanism; 21, first counterbore; 22, circular plate; 23, hinged hole; 24, rotating handle; 25, second counterbore; 26, annular groove; 27, anti-skid ring; 28, first anti-skid groove; 61, first tooth; 62, second tooth; 63, second anti-skid groove. DETAILED DESCRIPTION

[0022] The following detailed description provides for a variety of different embodiments or examples for practicing the utility. Of course, these are merely examples and are not intended to be limiting. Also, like reference numerals are used to designate corresponding or similar elements among the several views, as can be seen in the drawings. These are used for a simple and clear description of the utility and do not represent a particular relationship between or among the various embodiments and / or configurations discussed.

[0023] Further, where spatially relative terms are used, such as "beneath", "below", "lower", "above", "upper", and the like, they are used with respect to the application as illustrated in the drawings. The application can be oriented in different directions and as such spatially relative terms can be interpreted differently depending on the particular orientation of the application. Therefore, terms such as "first", "second", and the like, do not necessarily have an inherent meaning and can be understood to be used merely for identification purposes and can not be construed as indicating or implying necessary or particular chronological order. Accordingly, a first item or feature discussed can imply a second or subsequent item or feature can be included without necessarily being preceded by the "first" or implicitly a similar such term.

[0024] The utility will be further described by the following description and specific examples, which are intended to illustrate but not limit the utility: Figures 1 to 4 A keyboard angle adjusting mechanism as shown in the drawings, comprising a keyboard body 1, a protrusion 2 is arranged at the bottom of one side of the keyboard body 1, a groove 3 with the same shape as the outer wall of the protrusion 2 is arranged on the outer wall of the protrusion 2:

[0025] A support plate 4 is arranged in the groove 3 and can support one side of the keyboard body 1;

[0026] An angle adjusting mechanism 20 is arranged symmetrically on both sides of the support plate 4 at the bottom of the keyboard body 1, a hinge lug 5 is arranged at one end of the support plate 4, a rotating shaft 6 is arranged at both ends of the hinge lug 5, and the angle adjusting mechanism 20 is arranged between the hinge lug 5 and the rotating shaft 6 to adjust the included angle between the support plate 4 and the keyboard body 1;

[0027] A locking mechanism 60 is arranged on the hinge lug 5 to fix the current angle between the support plate 4 and the keyboard body 1.

[0028] The further embodiment of the angle adjusting mechanism 20 in the utility model: the angle adjusting mechanism 20 includes the first counterbore 21 arranged at one side of the articulated lug 5, the round plate 22 is fixed at both ends of the rotating shaft 6, the round plate 22 is arranged in the first counterbore 21, the articulated hole 23 is arranged at both ends of the rotating shaft 6 respectively, and the handle 24 is articulated on the articulated hole 23.

[0029] The further embodiment of the first counterbore 21 in the utility model: the second counterbore 25 is arranged at the top of the first counterbore 21, the handle 24 can be accommodated into the second counterbore 25, and the handle 24 is in the shape of a semicircular ring.

[0030] The further embodiment of the round plate 22 in the utility model: the annular groove 26 is arranged on the outer wall of the round plate 22, and the anti-skid ring 27 is sleeved on the annular groove 26.

[0031] The further embodiment of the anti-skid ring 27 in the utility model: a plurality of first anti-skid grooves 28 are sequentially arranged on the outer wall of the anti-skid ring 27 along the circumference.

[0032] The further embodiment of the lock mechanism 60 in the utility model: the lock mechanism 60 includes the first tooth 61 sequentially arranged on the outer wall of the second counterbore 25 along the circumference, and a plurality of second teeth 62 that can be engaged with the first tooth 61 are sequentially arranged on the outer wall of the handle 24.

[0033] The further embodiment of the protruding block 2 in the utility model: the protruding block 2 is an arc-shaped plate, the recess 3 is in the shape of an arc, and the shape of the supporting plate 4 is the same as that of the recess 3.

[0034] The further embodiment of the supporting plate 4 in the utility model: a plurality of second anti-skid grooves 63 are sequentially arranged on the outer wall of the bottom of the supporting plate 4 along the circumference.

[0035] When using: when the user needs to adjust the included angle between the keyboard body and the supporting plate, the handle 24 is buckled out of the second counterbore 25, and then the handle 24 is rotated, so that the included angle between the keyboard body and the supporting plate can be adjusted, and in this process, the anti-skid ring 27 can preliminarily fix the included angle between the keyboard body and the supporting plate under the action of friction, and after the angle is adjusted, the handle 24 is accommodated into the second counterbore 25, so that the first tooth 61 and the second tooth 62 are engaged, so that the user presses the hand on the keyboard to type and the included angle between the keyboard body and the supporting plate does not change.

[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A keyboard angle adjustment mechanism, comprising a keyboard body (1), a protrusion (2) provided at the bottom of one side of the keyboard body (1), and a groove (3) having the same shape as the outer wall of the protrusion (2) provided on the outer wall of the protrusion (2), characterized in that: Support plate (4), a support plate (4) is provided in the groove (3) to support one side of the keyboard body (1); An angle adjustment mechanism (20) is provided with hinge ears (5) symmetrically arranged on both sides of the support plate (4) at the bottom of the keyboard body (1), and a rotating shaft (6) is provided at one end of the support plate (4). The two ends of the rotating shaft (6) are rotatably arranged on the hinge ears (5). An angle adjustment mechanism (20) that can adjust the angle between the support plate (4) and the keyboard body (1) is provided between the hinge ears (5) and the rotating shaft (6). The locking mechanism (60) is provided on the hinge ear (5) to fix the current angle between the support plate (4) and the keyboard body (1).

2. The keyboard angle adjustment mechanism according to claim 1, characterized in that, The angle adjustment mechanism (20) includes a first countersunk hole (21) provided on one side of the hinge ear (5), and circular plates (22) fixed at both ends of the rotating shaft (6). The circular plates (22) are provided in the first countersunk hole (21). Hinge holes (23) are provided at both ends of the rotating shaft (6), and a rotating handle (24) is hinged on the hinge hole (23).

3. The keyboard angle adjustment mechanism according to claim 2, characterized in that, A second countersunk hole (25) is provided at the top of the first countersunk hole (21), and the rotating handle (24) can be housed in the second countersunk hole (25). The rotating handle (24) is semi-circular.

4. The keyboard angle adjustment mechanism according to claim 2, characterized in that, An annular groove (26) is provided on the outer wall of the circular plate (22), and an anti-slip ring (27) is fitted on the annular groove (26).

5. A keyboard angle adjustment mechanism according to claim 4, characterized in that, Multiple first anti-slip grooves (28) are sequentially provided along the circumference on the outer wall of the anti-slip ring (27).

6. A keyboard angle adjustment mechanism according to claim 2, characterized in that, The locking mechanism (60) includes a first tooth (61) arranged circumferentially on the outer wall of the second countersunk hole (25), and a plurality of second teeth (62) arranged circumferentially on the outer wall of the handle (24) to engage with the first tooth (61).

7. A keyboard angle adjustment mechanism according to claim 1, characterized in that, The protrusion (2) is an arc-shaped plate, the groove (3) is arc-shaped, and the support plate (4) has the same shape as the groove (3).

8. A keyboard angle adjustment mechanism according to claim 1, characterized in that, Multiple second anti-slip grooves (63) are sequentially provided along the circumference on the bottom outer wall of the support plate (4).

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