阅读说明：本技术 一种镁合金笔记本外壳转轴 (Magnesium alloy notebook shell rotating shaft ) 是由 叶发平 周辉 杨潘 李春华 胡丽君 张文乐 于 2021-08-19 设计创作，主要内容包括：本发明涉及转轴结构技术领域,尤其涉及一种镁合金笔记本外壳转轴。所述镁合金笔记本外壳转轴包括底座基板、屏幕基板和联接件,所述屏幕基板和底座基板上均安装有两组对称分布的转动件,且所述屏幕基板上的两组转动件与底座基板上的两组转动件交错分布,而所述联接件架设在底座基板和屏幕基板上的转动件上,且所述联接件上安装有辅助件。本发明提供的镁合金笔记本外壳转轴联接件由三组镁合金转动轴通过腰型转动板转动连接,从而构成表链式铰链的设计,从而让镁合金转动轴A很好的开合,并且而表链式铰链能够很好的增强转轴的稳定性,也延长了转轴的寿命。(The invention relates to the technical field of rotating shaft structures, in particular to a magnesium alloy rotating shaft for a notebook shell. The magnesium alloy notebook shell rotating shaft comprises a base substrate, a screen substrate and a connecting piece, wherein two sets of rotating pieces which are symmetrically distributed are arranged on the screen substrate and the base substrate, two sets of rotating pieces on the screen substrate and two sets of rotating pieces on the base substrate are distributed in a staggered mode, the connecting piece is erected on the rotating pieces on the base substrate and the screen substrate, and an auxiliary piece is arranged on the connecting piece. The magnesium alloy notebook shell rotating shaft connecting piece is formed by rotationally connecting three groups of magnesium alloy rotating shafts through the waist-shaped rotating plate, so that the design of the watch chain type hinge is formed, the magnesium alloy rotating shaft A is opened and closed well, the stability of the rotating shaft can be enhanced well through the watch chain type hinge, and the service life of the rotating shaft is prolonged.)

1. The utility model provides a magnesium alloy notebook shell pivot which characterized in that includes:

a base substrate (1);

the screen base plate (2), two groups of rotating pieces (3) which are symmetrically distributed are arranged on the screen base plate (2) and the base plate (1), and the two groups of rotating pieces (3) on the screen base plate (2) and the two groups of rotating pieces (3) on the base plate (1) are distributed in a staggered mode;

the connecting piece (5) is erected on the rotating piece (3) on the base substrate (1) and the screen substrate (2), and the auxiliary piece (4) is installed on the connecting piece (5).

2. The magnesium alloy rotating shaft of the notebook shell according to claim 1, wherein the rotating member (3) comprises a guide post (31), a fitting strip (32) and a half-tooth rotating wheel (33), one end of the guide post (31) is fixedly fitted with the half-tooth rotating wheel (33), the other end of the guide post (31) is fixedly fitted with the vertically arranged fitting strip (32), and the fitting strip (32) is fixedly fitted on the base plate.

3. The magnesium alloy notebook housing hinge according to claim 2, wherein the coupling member (5) comprises a magnesium alloy rotation shaft a (51), a magnesium alloy rotation shaft B (52), a magnesium alloy rotation shaft C (53), and a kidney-shaped rotation plate (54), the magnesium alloy rotation shaft a (51), the magnesium alloy rotation shaft B (52), and the magnesium alloy rotation shaft C (53) being juxtaposed, the magnesium alloy rotation shaft a (51) and the magnesium alloy rotation shaft B (52) being rotated by the kidney-shaped rotation plate (54), the magnesium alloy rotation shaft B (52) and the magnesium alloy rotation shaft C (53) being rotated by the kidney-shaped rotation plate (54).

4. The magnesium alloy notebook housing hinge according to claim 3, wherein the magnesium alloy rotation axis A (51) is fixed to the half-tooth rotation wheel (33) of the two sets of rotation members (3) in the base substrate (1), and the magnesium alloy rotation axis C (53) is fixed to the half-tooth rotation wheel (33) of the two sets of rotation members (3) in the screen substrate (2).

5. The magnesium alloy notebook shell rotating shaft according to claim 1, wherein the auxiliary member (4) comprises a waist-shaped arc plate (41) and a rack (42), and the rack (42) is fixedly embedded on the arc surfaces at two ends of the waist-shaped arc plate (41).

6. The magnesium alloy notebook shell rotating shaft according to claim 3 or 5, wherein four sets of auxiliary members (4) are arranged on the connecting member (5), and the four sets of auxiliary members (4) are sequentially distributed opposite to the rotating member (3).

7. The magnesium alloy notebook shell rotating shaft according to claim 6, wherein two sets of symmetrical auxiliary pieces (4) are erected on the magnesium alloy rotating shaft A (51) and the magnesium alloy rotating shaft B (52), the middle waist-shaped arc plate (41) of each auxiliary piece (4) is sleeved on the magnesium alloy rotating shaft A (51) and the magnesium alloy rotating shaft B (52) and is in rotating connection with the magnesium alloy rotating shaft A (51) and the magnesium alloy rotating shaft B (52), and the racks (42) in the auxiliary pieces (4) on the magnesium alloy rotating shaft A (51) and the magnesium alloy rotating shaft B (52) are in meshing connection with the half-tooth rotating wheels (33) on the corresponding rotating pieces (3).

8. The magnesium alloy notebook shell rotating shaft according to claim 6, wherein two sets of symmetrical auxiliary pieces (4) are erected on the magnesium alloy rotating shaft A (51) and the magnesium alloy rotating shaft C (53), the middle waist-shaped arc plate (41) of the auxiliary pieces (4) is sleeved on the magnesium alloy rotating shaft A (51) and the magnesium alloy rotating shaft C (53) and is in rotating connection with the magnesium alloy rotating shaft A (51) and the magnesium alloy rotating shaft C (53), and the racks (42) in the auxiliary pieces (4) on the magnesium alloy rotating shaft A (51) and the magnesium alloy rotating shaft C (53) are in meshing connection with the half-tooth rotating wheels (33) on the corresponding rotating pieces (3).

Technical Field

The invention relates to the technical field of rotating shaft structures, in particular to a magnesium alloy rotating shaft for a notebook shell.

Background

In the prior art, a screen of a notebook computer is hinged with a host through a rotating shaft, and two ends of the rotating shaft are respectively connected with the screen and the host through connecting frames to form an opening and closing structure; because the direction of the screen is changing to the power of host computer at the in-process that opens and shuts, single link fixed knot constructs not stable enough, can take place not hard up problem under the long-term use, and it is known that the upset can increase the operation degree of difficulty of pivot, also can cause certain harm to the pivot, so, the good or bad upset operation that also often influences of pivot.

Therefore, it is necessary to provide a new magnesium alloy notebook shell shaft to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problem, the invention provides a magnesium alloy rotating shaft for a notebook shell.

The invention provides a magnesium alloy notebook shell rotating shaft, which comprises: a base substrate; the screen base plate and the base plate are both provided with two groups of rotating pieces which are symmetrically distributed, and the two groups of rotating pieces on the screen base plate and the two groups of rotating pieces on the base plate are distributed in a staggered manner; the connecting piece is erected on the rotating pieces on the base substrate and the screen substrate, and the auxiliary piece is installed on the connecting piece.

Preferably, the rotating member includes a guide post, an engaging bar and a half-tooth rotating wheel, the half-tooth rotating wheel is fixedly engaged with one end of the guide post, the engaging bar vertically disposed is fixedly engaged with the other end of the guide post, and the engaging bar is fixedly engaged with the base plate.

Preferably, the coupling member includes a magnesium alloy rotation shaft a, a magnesium alloy rotation shaft B, a magnesium alloy rotation shaft C, and a kidney-shaped rotation plate, the magnesium alloy rotation shaft a, the magnesium alloy rotation shaft B, and the magnesium alloy rotation shaft C are arranged in parallel, the magnesium alloy rotation shaft a and the magnesium alloy rotation shaft B rotate through the kidney-shaped rotation plate, and the magnesium alloy rotation shaft B and the magnesium alloy rotation shaft C rotate through the kidney-shaped rotation plate.

Preferably, the magnesium alloy rotating shaft A is fixedly arranged on the half-gear rotating wheel in the two groups of rotating parts in the base substrate, and the magnesium alloy rotating shaft C is fixedly arranged on the half-gear rotating wheel in the two groups of rotating parts in the screen substrate.

Preferably, the auxiliary member comprises a waist-shaped arc plate and racks, and the racks are fixedly embedded on the arc surfaces at the two ends of the waist-shaped arc plate.

Preferably, four sets of auxiliary components are arranged on the connecting component, and the four sets of auxiliary components are sequentially distributed opposite to the rotating component.

Preferably, the magnesium alloy axis of rotation A and the magnesium alloy axis of rotation B are put on the shelf and are equipped with the auxiliary member of two sets of symmetries, just waist type arc board cover is established on magnesium alloy axis of rotation A and magnesium alloy axis of rotation B and is rotated with magnesium alloy axis of rotation A and magnesium alloy axis of rotation B and be connected, the rack in the auxiliary member on magnesium alloy axis of rotation A and the magnesium alloy axis of rotation B and the half-tooth that corresponds on the rotation piece rotate the wheel meshing and be connected.

Preferably, the magnesium alloy axis of rotation A and the magnesium alloy axis of rotation C are put on the shelf and are equipped with the auxiliary member of two sets of symmetries, just waist type arc board cover is established on magnesium alloy axis of rotation A and magnesium alloy axis of rotation C and is rotated with magnesium alloy axis of rotation A and magnesium alloy axis of rotation C and be connected, the rack in the auxiliary member on magnesium alloy axis of rotation A and the magnesium alloy axis of rotation C and the half-tooth that corresponds on the rotation piece rotate the wheel meshing and be connected.

Compared with the prior art, the magnesium alloy notebook shell rotating shaft provided by the invention has the following beneficial effects:

1. the connecting piece is rotationally connected by the three groups of magnesium alloy rotating shafts through the waist-shaped rotating plate, so that the design of the watch chain type hinge is formed, the magnesium alloy rotating shafts A are well opened and closed, the stability of the rotating shafts can be well enhanced by the watch chain type hinge, and the service life of the rotating shafts is also prolonged;

2. the base substrate and the screen substrate are respectively provided with the rotating parts and each rotating part is meshed with the auxiliary part, so that the mechanical rotating sense of the computer screen during opening and closing is realized, and the unsmooth opening and closing of the notebook computer caused by damage of one group of rotating parts and the auxiliary parts is eliminated.

Drawings

FIG. 1 is a schematic structural diagram of a magnesium alloy notebook shell shaft according to a preferred embodiment of the present invention;

FIG. 2 is a second schematic structural view of a preferred embodiment of a hinge of a magnesium alloy notebook housing according to the present invention;

FIG. 3 is a schematic view of the rotating member shown in FIG. 1;

fig. 4 is a schematic structural view of the auxiliary member shown in fig. 1.

Reference numbers in the figures: 1. a base substrate; 2. a screen substrate; 3. a rotating member; 31. a guide post; 32. a tabling strip; 33. a half-gear rotating wheel; 4. an auxiliary member; 41. a waist-shaped arc plate; 42. a rack; 5. a coupling member; 51. a magnesium alloy rotating shaft A; 52. a magnesium alloy rotating shaft B; 53. a magnesium alloy rotating shaft C; 54. waist type rotating plate.

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 invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 4, a magnesium alloy notebook shell rotating shaft according to an embodiment of the present invention includes: a base substrate 1, a screen substrate 2, and a coupling 5.

In an embodiment of the present invention, referring to fig. 1 and fig. 3, two sets of rotating components 3 are mounted on the screen substrate 2 and the base substrate 1, and the two sets of rotating components 3 on the screen substrate 2 and the two sets of rotating components 3 on the base substrate 1 are distributed in a staggered manner, the rotating components 3 include guide posts 31, engaging strips 32, and half-tooth rotating wheels 33, one end of each guide post 31 is fixedly engaged with the half-tooth rotating wheel 33, the other end of each guide post 31 is fixedly engaged with the vertically disposed engaging strip 32, and the engaging strips 32 are fixedly engaged with the base substrate.

It should be noted that: the base substrate 1 is fixedly embedded on a base shell of a notebook computer, the screen substrate 2 is fixedly embedded on a screen shell of the notebook computer, and the base substrate 1 and the screen substrate 2 are both provided with the rotating pieces 3 and each rotating piece 3 is meshed with the auxiliary piece 4, so that the mechanical rotating sense of the opening and closing of a computer screen is realized, and the unsmooth opening and closing of the notebook computer caused by damage of a group of rotating pieces 3 and auxiliary pieces 4 is eliminated.

In the embodiment of the present invention, referring to fig. 2 and 3, the coupling member 5 is mounted on the rotation member 3 on the base substrate 1 and the screen substrate 2, and the coupling 5 is mounted with the auxiliary member 4, the coupling 5 includes a magnesium alloy rotating shaft A51, a magnesium alloy rotating shaft B52, a magnesium alloy rotating shaft C53 and a kidney-shaped rotating plate 54, the magnesium alloy rotating shaft A51, the magnesium alloy rotating shaft B52 and the magnesium alloy rotating shaft C53 are arranged in parallel, the magnesium alloy rotary shaft a51 and the magnesium alloy rotary shaft B52 are rotated by the kidney-shaped rotating plate 54, the magnesium alloy rotary shaft B52 and the magnesium alloy rotary shaft C53 are rotated by the kidney-shaped rotating plate 54, the magnesium alloy rotating shaft A51 is fixedly arranged on the half-gear rotating wheel 33 in the two groups of rotating pieces 3 in the base plate 1, the magnesium alloy rotating shaft C53 is fixedly arranged on the half-gear rotating wheel 33 in the two groups of rotating members 3 in the screen substrate 2.

It should be noted that: the connector 5 is rotatably connected by three groups of magnesium alloy rotating shafts through the waist-shaped rotating plate 54, so that the design of the watch chain type hinge is formed, the magnesium alloy rotating shaft A51 is well opened and closed, the stability of the rotating shaft can be well enhanced by the watch chain type hinge, and the service life of the rotating shaft is also prolonged.

In the embodiment of the present invention, referring to fig. 2 and 4, the auxiliary element 4 includes a waist-shaped arc plate 41 and a rack 42, the rack 42 is fixedly embedded on the arc surfaces at the two ends of the waist-shaped arc plate 41, four sets of auxiliary elements 4 are disposed on the connecting element 5, the four sets of auxiliary elements 4 are sequentially distributed opposite to the rotating element 3, two sets of symmetrical auxiliary elements 4 are disposed on the magnesium alloy rotating shaft a51 and the magnesium alloy rotating shaft B52, the waist-shaped arc plate 41 in the auxiliary element 4 is sleeved on the magnesium alloy rotating shaft a51 and the magnesium alloy rotating shaft B52 and is rotatably connected with the magnesium alloy rotating shaft a51 and the magnesium alloy rotating shaft B52, the rack 42 in the auxiliary element 4 on the magnesium alloy rotating shaft a51 and the magnesium alloy rotating shaft B52 is engaged with the half-tooth rotating wheel 33 on the corresponding rotating element 3, two sets of symmetrical auxiliary elements 4 are disposed on the magnesium alloy rotating shaft a51 and the magnesium alloy rotating shaft C53, and waist type arc plate 41 cover is established on magnesium alloy axis of rotation A51 and magnesium alloy axis of rotation C53 and is connected with magnesium alloy axis of rotation A51 and magnesium alloy axis of rotation C53 rotation in the auxiliary member 4 in auxiliary member 4, magnesium alloy axis of rotation A51 and magnesium alloy axis of rotation C53 go up the rack 42 and correspond and rotate half tooth and rotate the wheel 33 meshing connection on the piece 3.

It should be noted that: when the screen substrate 2 is rotated, the magnesium alloy rotation shaft C53 is rotated around the magnesium alloy rotation shaft a51 by the waist-shaped rotation plate 54, and at the same time, the magnesium alloy rotation shaft a51 and the rack 42 of the waist-shaped arc plate 41 on the magnesium alloy rotation shaft C53 are rotated in mesh with the half-gear rotation gear 33 on the base substrate 1.

The working principle of the magnesium alloy notebook shell rotating shaft provided by the invention is as follows:

the base substrate 1 is fixedly embedded on the base shell of the notebook, the screen substrate 2 is fixedly embedded on the screen shell of the notebook, when the screen substrate 2 is rotated, the magnesium alloy rotating shaft C53 rotates around the magnesium alloy rotating shaft A51 through the waist-shaped rotating plate 54, and simultaneously the rack 42 of the waist-shaped arc plate 41 on the magnesium alloy rotating shaft A51 and the magnesium alloy rotating shaft C53 is meshed with the half-tooth rotating wheel 33 on the base substrate 1 for rotation, because the rotating pieces 3 are arranged on the base substrate 1 and the screen substrate 2 and each rotating piece 3 is meshed with the auxiliary piece 4, the mechanical rotation sense of the computer screen during opening and closing is realized, the unsmooth opening and closing of the notebook caused by damage of one group of the rotating pieces 3 and the auxiliary piece 4 is eliminated, and the connecting piece 5 is formed by the rotation connection of three groups of the magnesium alloy rotating shafts through the waist-shaped rotating plate 54, thereby forming the design of the watch chain type hinge, therefore, the magnesium alloy rotating shaft A51 can be opened and closed well, the watch chain type hinge can well enhance the stability of the rotating shaft, and the service life of the rotating shaft is prolonged.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.