CN216450035U - Rotating shaft and tablet computer keyboard - Google Patents

Abstract

The utility model relates to the technical field of tablet personal computer support, and discloses a rotating shaft and a tablet personal computer keyboard, wherein the tablet personal computer keyboard comprises: the keyboard comprises a keyboard body, a supporting plate, a leather sleeve and a rotating shaft, wherein the rotating shaft is arranged in the leather sleeve, the leather sleeve is fixedly connected with the keyboard body and the supporting plate respectively, the keyboard body is fixedly connected with the mounting table, and the supporting plate is connected with the second rotating assembly. The utility model provides a rotating shaft and a tablet personal computer keyboard, and the tablet personal computer keyboard can be conveniently adjusted through secondary overturning of the rotating shaft.

Description

Rotating shaft and tablet computer keyboard

Technical Field

The utility model relates to the technical field of tablet personal computer supporting, in particular to a rotating shaft and a tablet personal computer keyboard.

Background

With the continuous development of science and technology, electronic products are more and more widely applied, and a tablet personal computer is the first choice of business personnel as a small-sized and portable personal computer, but the tablet personal computer allows a user to input characters through a touch pen, handwriting recognition, a soft keyboard or voice recognition, the speed of inputting information cannot be compared with a physical keyboard, and the working efficiency is low.

In the prior art, the traditional tablet computer keyboard is adjusted through rotation of the double rotating shafts, so that the two times of folding are realized, and the tablet computer is supported. However, the distance between the two rotating shafts is long, and opening the first rotating shaft is laborious, so that the keyboard of the tablet computer is inconvenient to adjust.

Therefore, how to provide a rotating shaft and a tablet computer keyboard to facilitate adjustment of the tablet computer keyboard becomes an urgent technical problem to be solved.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is how to provide a rotating shaft and a tablet computer keyboard to facilitate adjustment of the tablet computer keyboard.

To this end, according to a first aspect, an embodiment of the present invention discloses a rotating shaft, including: the rotating turret, be equipped with first rotation subassembly and second rotation subassembly in the rotating turret, first rotation subassembly includes the primary shaft, the primary shaft has cup jointed first rotation frame, second rotation frame, swivel becket and third rotation frame in proper order, first rotation frame with the connection can be dismantled to the third rotation frame, the second rotate the frame respectively with the swivel becket with the third rotates the frame joint, first rotation subassembly is connected with the mount table.

The utility model is further provided that the outer side of the first shaft is sleeved with a torsion spring and a fixing ring, one end of the torsion spring is fixedly connected with the first rotating frame, and the other end of the torsion spring is clamped with the fixing ring.

The utility model is further arranged in that a disc spring and a nut are sleeved on the first shaft, the disc spring is positioned on one side of the second rotating frame, and the disc spring is used for generating resistance to the rotation of the first shaft.

The utility model is further provided that a first gasket and a second gasket are sequentially arranged on two opposite sides of the disc spring, the first gasket and the second gasket are respectively sleeved with the first shaft, the first gasket is abutted with the nut, and the second gasket is abutted with the second rotating frame.

The utility model is further configured that the second rotating assembly comprises a second shaft, a rotating blade and a rotating sheet are sleeved on the second shaft, and the rotating blade is fixedly connected with the rotating frame.

The utility model is further provided that one side of the third rotating frame is provided with a limit nail, and the first shaft is sleeved with a limit ring which is in limit fit with the limit nail.

According to a second aspect, an embodiment of the present invention discloses a tablet computer keyboard, including: the keyboard comprises a keyboard body, a supporting plate, a leather sheath and the rotating shaft of the first aspect, wherein the rotating shaft is arranged in the leather sheath, the leather sheath is fixedly connected with the keyboard body and the supporting plate respectively, the keyboard body is fixedly connected with the mounting table, and the supporting plate is connected with the second rotating assembly.

The utility model is further provided that a touch control pen is arranged in the rotating shaft.

The utility model has the following beneficial effects: through the rotation effect of first runner assembly and second runner assembly, realize that the double hinge rotates, and then provide a pivot and panel computer keyboard, through the secondary upset of pivot, conveniently adjust panel computer keyboard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a rotating shaft disclosed in this embodiment;

FIG. 2 is a schematic structural diagram of a first rotating assembly in a rotating shaft disclosed in this embodiment;

fig. 3 is a schematic perspective view of a tablet computer keyboard according to the present embodiment;

fig. 4 is an exploded schematic view of a tablet computer keyboard according to the present embodiment.

Reference numerals: 10. a rotating shaft; 11. a rotating frame; 12. a first rotating assembly; 1201. a first shaft; 1202. a first rotating frame; 1203. a second rotating frame; 1204. a rotating ring; 1205. a torsion spring; 1206. a fixing ring; 1207. a disc spring; 1208. a nut; 1209. a first gasket; 1210. a second gasket; 1211. a third rotating frame; 1212. a limit pin; 1213. a limiting ring; 13. a second rotating assembly; 131. a second shaft; 132. a rotor blade; 133. a rotating sheet; 14. an installation table; 20. a keyboard body; 30. a support plate; 40. a leather sheath; 50. a stylus.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The embodiment of the utility model discloses a rotating shaft 10, as shown in fig. 1 and fig. 2, comprising: the rotating frame 11 is provided with a first rotating assembly 12 and a second rotating assembly 13 in the rotating frame 11, the first rotating assembly 12 comprises a first shaft 1201, the first shaft 1201 is sequentially sleeved with a first rotating frame 1202, a second rotating frame 1203, a rotating ring 1204 and a third rotating frame 1211, the first rotating frame 1202 and the third rotating frame 1211 are detachably connected, the second rotating frame 1203 is respectively clamped with the rotating ring 1204 and the third rotating frame 1211, and the first rotating assembly 12 is connected with an installation table 14.

The rotation of the dual rotation shaft 10 is realized by the rotation action of the first rotation member 12 and the second rotation member 13.

As shown in fig. 1 and 2, a torsion spring 1205 and a fixing ring 1206 are sleeved on the outer side of the first shaft 1201, one end of the torsion spring 1205 is fixedly connected with the first rotating frame 1202, and the other end of the torsion spring 1205 is clamped with the fixing ring 1206. One end of the first shaft 1201 is mounted in the mounting table 14.

As shown in fig. 1 and 2, a disc spring 1207 and a nut 1208 are sleeved on the first shaft 1201, the disc spring 1207 is located on one side of the second rotating frame 1203, and the disc spring 1207 is used for generating resistance to rotation of the first shaft 1201.

As shown in fig. 1 and 2, a first pad 1209 and a second pad 1210 are sequentially disposed on two opposite sides of the disc spring 1207, the first pad 1209 and the second pad 1210 are respectively sleeved on the first shaft 1201, the first pad 1209 abuts on the nut 1208, and the second pad 1210 abuts on the second rotating frame 1203.

As shown in fig. 1, the second rotating assembly 13 includes a second shaft 131, a rotating blade 132 and a rotating plate 133 are sleeved on the second shaft 131, and the rotating blade 132 is fixedly connected to the rotating frame 11. In specific implementations, the second shaft 131 rotates in a range of 0-105 degrees.

As shown in fig. 1, a limit pin 1212 is disposed at one side of the third rotating frame 1211, and a limit ring 1213, which is in limit fit with the limit pin 1212, is sleeved on the first shaft 1201. In the specific implementation process, the limit ring 1213 is provided with a limit groove for limiting the rotation stroke of the limit pin 1212.

The embodiment of the utility model discloses a tablet computer keyboard, which comprises the following components as shown in fig. 1, fig. 3 and fig. 4: the keyboard comprises a keyboard body 20, a supporting plate 30, a leather sheath 40 and the rotating shaft 10 of the first aspect, wherein the rotating shaft 10 is arranged in the leather sheath 40, the leather sheath 40 is fixedly connected with the keyboard body 20 and the supporting plate 30 respectively, the keyboard body 20 is fixedly connected with an installation table 14, and the supporting plate 30 is connected with a second rotating assembly 13. In the specific implementation process, when the first shaft 1201 starts to rotate, the supporting plate 30 is conveniently opened by the torsion force of the torsion spring 1205, and the labor is saved. The supporting plate 30 is fixedly connected with the rotating piece 133.

It should be noted that, the rotation of the dual rotating shaft 10 is realized through the rotating action of the first rotating shaft 10 component and the second rotating component 13, and since the keyboard body 20 is fixedly connected with the mounting table 14 and the supporting plate 30 is connected with the second rotating component 13, the rotating shaft 10 and the tablet computer keyboard are further provided, and the tablet computer keyboard is convenient to adjust through the secondary overturning of the rotating shaft 10.

As shown in fig. 4, a stylus 50 is installed in the rotation shaft 10.

The working principle is as follows: through the rotation effect of first pivot 10 subassembly and second runner assembly 13, realize that double pivot 10 rotates, because keyboard body 20 and mount table 14 fixed connection, backup pad 30 is connected with second runner assembly 13, and then provides a pivot 10 and panel computer keyboard, through the secondary upset of pivot 10, conveniently adjusts panel computer keyboard.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims (8)

1. A spindle, comprising: the rotating frame (11), be equipped with first rotation subassembly (12) and second rotation subassembly (13) in rotating frame (11), first rotation subassembly (12) include first axle (1201), first axle (1201) have cup jointed first rotation frame (1202), second rotation frame (1203), rotating ring (1204) and third rotation frame (1211) in proper order, first rotation frame (1202) with third rotation frame (1211) can dismantle and be connected, second rotation frame (1203) respectively with rotating ring (1204) with third rotation frame (1211) joint, first rotation subassembly (12) are connected with mount table (14).

2. The rotating shaft according to claim 1, wherein a torsion spring (1205) and a fixing ring (1206) are sleeved on the outer side of the first shaft (1201), one end of the torsion spring (1205) is fixedly connected with the first rotating frame (1202), and the other end of the torsion spring (1205) is clamped with the fixing ring (1206).

3. A rotating shaft according to claim 1, wherein a disc spring (1207) and a nut (1208) are sleeved on the first shaft (1201), the disc spring (1207) is located at one side of the second rotating frame (1203), and the disc spring (1207) is used for generating resistance to the rotation of the first shaft (1201).

4. A shaft according to claim 3, wherein a first pad (1209) and a second pad (1210) are sequentially disposed on two opposite sides of the disc spring (1207), the first pad (1209) and the second pad (1210) are respectively sleeved on the first shaft (1201), the first pad (1209) abuts against the nut (1208), and the second pad (1210) abuts against the second rotating frame (1203).

5. The rotating shaft according to claim 1, wherein the second rotating assembly (13) comprises a second shaft (131), a rotating blade (132) and a rotating sheet (133) are sleeved on the second shaft (131), and the rotating blade (132) is fixedly connected with the rotating frame (11).

6. The rotating shaft according to claim 1, wherein a limit pin (1212) is disposed on one side of the third rotating frame (1211), and a limit ring (1213) which is in limit fit with the limit pin (1212) is sleeved on the first shaft (1201).

7. A tablet computer keyboard, comprising; keyboard body (20), backup pad (30), leather sheath (40) and according to pivot (10) of any one of claims 1-5, pivot (10) set up in leather sheath (40), leather sheath (40) respectively with keyboard body (20) and backup pad (30) fixed connection, keyboard body (20) with mount table (14) fixed connection, backup pad (30) with second rotating component (13) are connected.

8. The tablet computer keyboard according to claim 7, wherein a stylus (50) is mounted in the shaft (10).

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