CN110687964A - Notebook computer pivot protective sheath - Google Patents
Notebook computer pivot protective sheath Download PDFInfo
- Publication number
- CN110687964A CN110687964A CN201810728330.0A CN201810728330A CN110687964A CN 110687964 A CN110687964 A CN 110687964A CN 201810728330 A CN201810728330 A CN 201810728330A CN 110687964 A CN110687964 A CN 110687964A
- Authority
- CN
- China
- Prior art keywords
- plane
- cylindrical shell
- notebook computer
- joint
- baffle plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1681—Details related solely to hinges
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a rotating shaft protective sleeve of a notebook computer, which comprises a cylindrical shell and a blocking piece arranged in the cylindrical shell, wherein an accommodating space is formed in the cylindrical shell, the blocking piece is connected with the inner wall of the cylindrical shell in a spot welding manner, and the blocking piece is vertical to the inner wall of the cylindrical shell; the cylindrical shell comprises seven surfaces which are sequentially connected and are seven planes respectively, and the seven surfaces are integrally formed; the surface of the cylindrical shell is provided with a decorative coating; the shape and the size of the baffle plate are consistent with the shape and the size of the cross section of the cylindrical shell; the edge of the baffle plate is connected with the third plane, the fourth plane, the sixth plane and the seventh plane of the cylindrical shell through spot welding. After the rotating shaft is installed, the rotating shaft cannot be loosened, the matching degree is high, the rotation is stable, the blocking piece and the cylindrical shell are connected through laser spot welding, no residue exists, the joint is perfect and flawless, the appearance is attractive, the smoothness is high, the matching degree with the rotating shaft of a notebook computer is high, and the rotating shaft is suitable for high-end notebook computer products.
Description
Technical Field
The invention belongs to the technical field of notebook computer rotating shafts, and particularly relates to a protective sleeve for a notebook computer rotating shaft.
Background
In the last two decades, with the development of material science and the appearance of smaller integrated chips, computers have been developed as notebook computers that are small in size, thin in thickness, light in weight, and easy to carry around. However, the existing notebook is mostly of a flip type, and is generally designed to be composed of a base composed of a main body and a keyboard, and an upper cover composed of a display screen and a cover body, in order to meet the design considerations of thinness, smallness, light weight and the like. When the notebook computer is not used or is used, the upper cover is covered on the base, and when the notebook computer is used, the upper cover needs to be lifted upwards to a proper angle, so that the notebook computer is convenient to operate and use.
A pivot part that is used for notebook computer display and keyboard body coupling at present is the integrative die casting of zinc alloy, because of being the display of notebook computer and the connector key of keyboard, and expose, so the outward appearance requirement is high, and the colour requirement is diversified, however, the die-casting shaping hardly reaches the outward appearance requirement: the surface of the electroplating solution is provided with a parting line, and bubbles are generated during electroplating treatment; the product type bin is deep, the die-casting molding is carried out, the inclination of the core drawing is large, the vertical attractive requirement is difficult to achieve, the surface treatment can only be carried out at present, and the diversified requirements cannot be met.
Disclosure of Invention
The invention mainly solves the technical problem of providing a notebook computer rotating shaft protective sleeve, after being installed, the rotating shaft cannot be loosened, the matching degree is high, the rotation is stable, the blocking piece and the cylindrical shell are connected through laser spot welding, no residue exists, the connection part is perfect and has no defect, the appearance is attractive, the smoothness is high, the matching degree with the rotating shaft of a notebook computer is high, and the notebook computer rotating shaft protective sleeve is suitable for high-end notebook computer products.
In order to solve the technical problems, the invention adopts a technical scheme that: the protective sleeve comprises a cylindrical shell and a blocking piece arranged in the cylindrical shell, wherein an accommodating space is formed in the cylindrical shell, the blocking piece is connected with the inner wall of the cylindrical shell in a spot welding mode, and the blocking piece is perpendicular to the inner wall of the cylindrical shell;
the cylindrical shell comprises seven surfaces which are sequentially connected and are respectively a first plane, a second plane, a third plane, a fourth plane, a fifth plane, a sixth plane and a seventh plane, and the seven surfaces are integrally formed; a first obtuse angle is formed at the joint of the first plane and the second plane, a second obtuse angle is formed at the joint of the second plane and the third plane, a first acute angle is formed at the joint of the third plane and the fourth plane, a third obtuse angle is formed at the joint of the fourth plane and the fifth plane, a first reflex angle is formed at the joint of the fifth plane and the sixth plane, a second acute angle is formed at the joint of the sixth plane and the seventh plane, and a fourth obtuse angle is formed at the joint of the seventh plane and the first plane;
the baffle plate is provided with three through holes for passing the wires;
the surface of the cylindrical shell is provided with a decorative plating layer;
the shape and the size of the baffle plate are consistent with the shape and the size of the cross section of the cylindrical shell;
the edge of the separation blade is tightly attached to the inner wall of the cylindrical shell, and the edge of the separation blade is connected with the third plane, the fourth plane, the sixth plane and the seventh plane of the cylindrical shell in a spot welding mode.
In order to solve the technical problems, the invention adopts the further technical scheme that:
the decorative coating of the cylindrical shell sequentially comprises a copper layer, a nickel layer and a DLC layer, and the total thickness of the copper layer, the nickel layer and the DLC layer is 0.015 mm; the thickness of the DLC layer is 10-20 μm, and the thickness of the copper layer is 0.004-0.008 mm.
Further, the DLC layer has a surface roughness of 0.02 to 0.1 μm.
Furthermore, the baffle plate is provided with three through holes which are respectively a large through hole and two small through holes, and the aperture of the large through hole is larger than that of the small through holes; the large through hole is positioned between the two small through holes.
Further, the thickness of the baffle plate is 0.80-1.10 mm.
Further, the wall thickness of the cylindrical shell is 0.8-1.2 mm.
The invention has the beneficial effects that:
the invention forms the cylindrical shell by adopting the way of profile extrusion molding, forms the baffle plate by stamping, spot welds the baffle plate and the cylindrical shell together by laser, forms an accommodating space in the cylindrical shell for accommodating the rotating shaft, the baffle plate is used for fixing the rotating shaft element, the rotating shaft can not loosen after installation, the matching degree is high, the rotation is stable, the baffle plate is connected with the cylindrical shell by laser spot welding, no residue is left, the joint is perfect and has no flaw, the appearance is beautiful, the smoothness is high, the matching degree with the rotating shaft of the notebook computer is high, and the invention is suitable for high-end notebook products
The surface of the cylindrical shell is treated by adopting the electroplating modes of copper electroplating, nickel electroplating and DLC sputtering, the copper and nickel pre-plating can increase the strength of the cylindrical shell, the anti-fatigue capability is improved, the binding force between the rotating shaft protective sleeve and the DLC layer can be increased, the DLC layer does not need to be polished and polished, the mirror surface effect can be achieved on the surface, and the cylindrical shell is wear-resistant, high in hardness, not easy to scratch, long in service life, capable of keeping the compact and bright surface outside the integral structure, attractive in atmosphere and textured, and particularly suitable for high-grade computers.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the present invention;
the cylindrical housing 1, the first plane 11, the second plane 12, the third plane 13, the fourth plane 14, the fifth plane 15, the sixth plane 16, the seventh plane 17, the baffle 2, the large through-hole 21, and the small through-hole 22.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and the present invention will be described in detail with reference to the accompanying drawings. The invention may be embodied in other different forms, i.e. it is capable of various modifications and changes without departing from the scope of the invention as disclosed.
The same notebook computer comprises two rotating shaft protective sleeves which are in mirror symmetry.
Example (b): a notebook computer rotating shaft protective sleeve comprises a cylindrical shell 1 and a blocking piece 2 arranged in the cylindrical shell, wherein an accommodating space is formed in the cylindrical shell, the blocking piece is connected with the inner wall of the cylindrical shell in a spot welding mode, and the blocking piece is perpendicular to the inner wall of the cylindrical shell;
the cylindrical shell comprises seven surfaces which are connected in sequence and are respectively a first plane 11, a second plane 12, a third plane 13, a fourth plane 14, a fifth plane 15, a sixth plane 16 and a seventh plane 17, and the seven surfaces are integrally formed; a first obtuse angle is formed at the joint of the first plane and the second plane, a second obtuse angle is formed at the joint of the second plane and the third plane, a first acute angle is formed at the joint of the third plane and the fourth plane, a third obtuse angle is formed at the joint of the fourth plane and the fifth plane, a first reflex angle is formed at the joint of the fifth plane and the sixth plane, a second acute angle is formed at the joint of the sixth plane and the seventh plane, and a fourth obtuse angle is formed at the joint of the seventh plane and the first plane;
the baffle plate is provided with three through holes for passing the wires;
the surface of the cylindrical shell is provided with a decorative plating layer;
the shape and the size of the baffle plate are consistent with the shape and the size of the cross section of the cylindrical shell;
the edge of the separation blade is tightly attached to the inner wall of the cylindrical shell, and the edge of the separation blade is connected with the third plane, the fourth plane, the sixth plane and the seventh plane of the cylindrical shell in a spot welding mode.
The decorative coating of the cylindrical shell sequentially comprises a copper layer, a nickel layer and a DLC layer, and the total thickness of the copper layer, the nickel layer and the DLC layer is 0.015 mm; the thickness of the DLC layer is 10-20 μm, and the thickness of the copper layer is 0.004-0.008 mm.
The DLC layer has a surface roughness of 0.02 to 0.1 μm.
The baffle plate 2 is provided with three through holes which are respectively a large through hole 21 and two small through holes 22, and the aperture of the large through hole is larger than that of the small through holes; the large through hole is positioned between the two small through holes.
The thickness of the baffle plate is 0.80-1.10 mm.
The wall thickness of the cylindrical shell is 0.8-1.2mm
This embodiment forms cylindric casing through the mode that adopts section bar extrusion, form the separation blade through the punching press, be in the same place the two through laser spot welding, form the accommodation space in the cylindric casing, be used for the holding pivot, the baffle is used for fixed pivot component, after the installation, the pivot can not loosen and take off, the degree of cooperation is high, the rotational stability, and be connected through laser spot welding between separation blade and the cylindric casing, no residue, the junction is perfect flawless, its appearance is pleasing to the eye, the smoothness is high, it is high with the matching degree of notebook computer's pivot, be applicable to high-end notebook product
The surface of the cylindrical shell is treated by adopting the electroplating modes of copper electroplating, nickel electroplating and DLC sputtering, the copper and nickel pre-plating can increase the strength of the cylindrical shell, the anti-fatigue capability is improved, the binding force between the rotating shaft protective sleeve and the DLC layer can be increased, the DLC layer does not need to be polished and polished, the mirror surface effect can be achieved on the surface, and the cylindrical shell is wear-resistant, high in hardness, not easy to scratch, long in service life, capable of keeping the compact and bright surface outside the integral structure, attractive in atmosphere and textured, and particularly suitable for high-grade computers.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by the present specification or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (6)
1. A notebook computer pivot protective sheath which characterized in that: the device comprises a cylindrical shell (1) and a blocking piece (2) arranged in the cylindrical shell, wherein an accommodating space is formed in the cylindrical shell, the blocking piece is connected with the inner wall of the cylindrical shell in a spot welding manner, and the blocking piece is perpendicular to the inner wall of the cylindrical shell;
the cylindrical shell comprises seven surfaces which are sequentially connected and are respectively a first plane (11), a second plane (12), a third plane (13), a fourth plane (14), a fifth plane (15), a sixth plane (16) and a seventh plane (17), and the seven surfaces are integrally formed; a first obtuse angle is formed at the joint of the first plane and the second plane, a second obtuse angle is formed at the joint of the second plane and the third plane, a first acute angle is formed at the joint of the third plane and the fourth plane, a third obtuse angle is formed at the joint of the fourth plane and the fifth plane, a first reflex angle is formed at the joint of the fifth plane and the sixth plane, a second acute angle is formed at the joint of the sixth plane and the seventh plane, and a fourth obtuse angle is formed at the joint of the seventh plane and the first plane;
the baffle plate is provided with three through holes for passing the wires;
the surface of the cylindrical shell is provided with a decorative plating layer;
the shape and the size of the baffle plate are consistent with the shape and the size of the cross section of the cylindrical shell;
the edge of the separation blade is tightly attached to the inner wall of the cylindrical shell, and the edge of the separation blade is connected with the third plane, the fourth plane, the sixth plane and the seventh plane of the cylindrical shell in a spot welding mode.
2. The notebook computer shaft protective sleeve according to claim 1, characterized in that: the decorative coating of the cylindrical shell sequentially comprises a copper layer, a nickel layer and a DLC layer, and the total thickness of the copper layer, the nickel layer and the DLC layer is 0.015 mm; the thickness of the DLC layer is 10-20 μm, and the thickness of the copper layer is 0.004-0.008 mm.
3. The notebook computer shaft protective sleeve according to claim 1, characterized in that: the DLC layer has a surface roughness of 0.02 to 0.1 μm.
4. The notebook computer shaft protective sleeve according to claim 1, characterized in that: the baffle plate (2) is provided with three through holes which are respectively a large through hole (21) and two small through holes (22), and the aperture of the large through hole is larger than that of the small through holes; the large through hole is positioned between the two small through holes.
5. The notebook computer shaft protective sleeve according to claim 1, characterized in that: the thickness of the baffle plate is 0.80-1.10 mm.
6. The notebook computer shaft protective sleeve according to claim 1, characterized in that: the wall thickness of the cylindrical shell is 0.8-1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728330.0A CN110687964A (en) | 2018-07-05 | 2018-07-05 | Notebook computer pivot protective sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728330.0A CN110687964A (en) | 2018-07-05 | 2018-07-05 | Notebook computer pivot protective sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110687964A true CN110687964A (en) | 2020-01-14 |
Family
ID=69106657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810728330.0A Pending CN110687964A (en) | 2018-07-05 | 2018-07-05 | Notebook computer pivot protective sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110687964A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266812A (en) * | 2020-03-19 | 2020-06-12 | 苏州沅德精密技术有限公司 | Notebook computer rotating shaft machining device and machining method |
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2018
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Application publication date: 20200114 |
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