CN201902436U - Automatic closing structure of laptop - Google Patents
Automatic closing structure of laptop Download PDFInfo
- Publication number
- CN201902436U CN201902436U CN2010206787766U CN201020678776U CN201902436U CN 201902436 U CN201902436 U CN 201902436U CN 2010206787766 U CN2010206787766 U CN 2010206787766U CN 201020678776 U CN201020678776 U CN 201020678776U CN 201902436 U CN201902436 U CN 201902436U
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- CN
- China
- Prior art keywords
- retaining ring
- bolster
- closing
- axle core
- auto
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a structure part of a laptop, in particular to an automatic closing structure of a laptop. The automatic closing structure comprises a support and a bearing frame, wherein the support is fixedly connected with an upper cover of the laptop and the bearing frame is fixedly connected with a base of the laptop; the support is connected with the bearing frame through a shaft core; a closing face is arranged on the external circumferential surface of the shaft core; a fixed ring is arranged on the bearing frame; one end of the shaft core is fixed on the support and the other end of the shaft core is connected with the inside of the fixed ring in a penetrating manner; the internal side wall of the fixed ring is provided with a guide face which is matched with the closing face; and the guide face is tangent with the circular arc-shaped face of the shaft core. Aiming at solving the problems that the small-angle automatic closing of the upper cover can not be realized through the shaft core of one type of traditional laptops and one type of traditional laptops which realizes the automatic closing of the upper cover through concave wheel sheets and convex wheel sheets has the disadvantages of various structural parts, complex assembly, high cost and the like, the utility model provides the automatic closing structure which is convenient to assemble and has low cost.
Description
Technical field
The utility model relates to a kind of structure member of notebook computer, especially relates to a kind of auto-closing structure of notebook computer.
Background technique
Along with the appearance of the littler integrated chip of volume, computer develops gradually and little, in light weight, the portable notebook computer of a kind of volume, and the base of notebook computer and loam cake are hinged by the axle core.The axle core of an existing class notebook computer by several concave wheel pieces and cam bit are set, realize loam cake small angle auto-closing by the jog of concave wheel piece and cam bit, but concave wheel piece and cam bit is various on the axle core, assembling is complicated, cost is high; Other has axle core rapid heat dissipation, the wear resistance of a class notebook computer good, but when manual closing loam cake during to small angle very, loam cake is closure automatically.
As the Chinese patent notification number be: CN201507548U, in disclosed a kind of notebook computer axle core on June 16th, 2010, form by the pivot of one end setting and the fixing part of the other end setting, it is characterized in that: the transverse section of pivot is cylindrical, on pivot, be provided with the Oil Guide structure, the Oil Guide structure evenly is provided with some grid holes for to be arranged with sheet metal on pivot on this sheet metal.Pivot terminal periphery be equipped with sawtooth.The fixing part of described axle core is a surface plate, is being provided with the bar hole that is connected with computer locking more than two on the surface plate; Fixing part also is some screw rods, and screw rod cooperates fixing with screw on the computer.Described notebook computer axle core adopts middle-carbon steel or high carbon steel material to make.Though this patent rapid heat dissipation, wear resistance are good, can't realize loam cake small angle auto-closing.
The model utility content
The utility model mainly is can't realize that at an existing class notebook computer axle core loam cake small angle auto-closing, a class realize problems such as the constitutional detail of loam cake auto-closing is various, assembling complexity, cost height by recessed cam bit, the auto-closing structure of providing a kind of and be convenient to assemble, notebook computer with low cost being used.
The purpose of this utility model mainly is achieved by following proposal: a kind of auto-closing structure of notebook computer, comprise support of fixedlying connected and the bolster of fixedlying connected with the notebook base with notebook computer upper cover, described support links to each other by the axle core with bolster, the external peripheral surface of described axle core is provided with closing face, described bolster is provided with retaining ring, one end of described axle core is fixed on the described support, the other end cross-under of described axle core is in described retaining ring, the madial wall of described retaining ring is provided with the guide surface that matches with closing face, and the arc surface of guide surface and described axle core is tangent.The support that links to each other with notebook computer upper cover is connected by the axle core with the bolster that links to each other with the notebook base, in the retaining ring of axle core cross-under on bolster.Because an end of axle core is fixedlyed connected with support, so the axle core can rotate along with the rotation of support.Retaining ring can be that annulus also can be an elliptical ring, and the guide surface on the retaining ring madial wall is tangent with the arc surface of axle core all the time, and therefore, when the loam cake rotation of notebook was opened, guide surface clamp shaft core arc surface remained on open angle with loam cake.On the external peripheral surface of axle core the closing face match with guide surface is set, when loam cake was closed into very small angle, the closing face on the axle core contacted with the guide surface on the retaining ring, and two faces that are in contact with one another rotate coincidence automatically, drive loam cake auto-closing.By closing face being set on the axle core and guide surface being set on retaining ring, reduced effectively the auto-closing structure number of components, reduced cost of production, be convenient to producers and assemble.
As preferably, described retaining ring and described bolster are integrated, and described retaining ring is the cirque body that is provided with opening of being reeled and being formed by an end of bolster, described retaining ring and described core transition fit.Retaining ring and bolster be one-body molded, be convenient to produce, and the elastic deformation amount that opening can increase retaining ring is set on retaining ring, avoids a core to cross and slightly can't assemble or cause the retaining ring fracture.Retaining ring and axle core transition fit, when closing face contacted with guide surface, the axle core can rotate automatically the two sides is overlapped, and realizes loam cake small angle closure.
As preferably, described guide surface is arranged on the side near the retaining ring opening.Retaining ring is to be reeled by an end of bolster to form, and therefore, guide surface is arranged on the side near the retaining ring opening, is convenient to the moulding and the processing of retaining ring.
As preferably, described retaining ring is two, first retaining ring and second retaining ring are positioned at the homonymy of bolster, described first retaining ring is the cirque body that is provided with opening of being reeled clockwise and being formed by an end of bolster, described second retaining ring is the cirque body that is provided with opening of being reeled counterclockwise and being formed by an end of bolster, described first retaining ring is coaxial with second retaining ring and external diameter is identical, and first closing face is vertical with second closing face.Retaining ring is two, and first retaining ring is coaxial with second retaining ring and external diameter is identical, and first guide surface is vertical with second guide surface, first closing face on the axle core is vertical with second closing face.When loam cake rotated, identical, the balance of power of torsion when two orthogonal guide surfaces guarantee that with orthogonal closing face the axle core rotates avoided core torsion inequality in rotation process to cause a core fracture.
As preferably, described closing face is a rectangular surfaces, and the central angle of described closing face correspondence is 20 °-80 °, and described closing face is identical with described guide surface shape.Closing face is identical with the shape of guide surface, guarantees can make when closing face contacts with guide surface the two sides to rotate coincidence automatically.Closing face matches with guide surface the axle core is carried out low-angle automatic guide, so the pairing central angle of closing face and guide surface is unsuitable too small, avoids losing leading role; Also unsuitable excessive, avoid limiting the open angular range of loam cake, so the pairing central angle of closing face and guide surface is 20 °-80 °.
As preferably, described bolster is " L " shape, described bolster comprises horizontal fixed plate and riser, described horizontal fixed plate is provided with fixed hole, the free end of described riser links to each other with retaining ring by arc surface, and the gap location that the upper surface of described riser is positioned at two retaining rings is provided with the reinforcement projection.Bolster comprises horizontal fixed plate and riser, with bolster by firm being fixed on the notebook base of the fixed hole on the horizontal fixed plate.Riser is connected by arc surface with retaining ring, avoids the stress of the joint of retaining ring and riser to concentrate and rupture.The gap location of upper surface between two retaining rings at riser extends upward formation reinforcement projection, strengthen projection and all be connected by arc surface with the upper surface of riser with upper surface, the retaining ring of riser, the gap location stress when avoiding a spool core rotation between two retaining rings is concentrated, is caused between retaining ring and the riser and ruptures.
As preferably, the cross section of the fixed end of described axle core is square or oval shape, and described support bottom is provided with the mounting hole that matches with the fixed end of a core.The axle core fixed end of fixedlying connected with support is square or oval shape, and the support bottom is provided with match with the fixed end of a core square hole or oval hole.When support rotated, the mounting hole on the support can drive a core rotation, avoided support to skid with the axle core when rotating.
As preferably, be provided with stiffening plate between described axle core and the support, described stiffening plate is fixedlyed connected with support.Because during the support rotation, the joint moment of torsion of support and axle core is bigger, and is excessive with the joint stress of axle core for fear of support, between axle core and support stiffening plate is set.Also be provided with the mounting hole that matches with the fixed end of axle core on the stiffening plate, stiffening plate is connected by dowel fixes with support, can drive the stiffening plate rotation when support rotates.
Therefore, the auto-closing structure of notebook computer of the present utility model possesses following advantage: 1, be provided with on the bolster and a retaining ring of core transition fit, in order to the angle of restriction and the rotation of stationary axle core, be convenient to the opening and closing of loam cake; 2, on the axle core closing face is set, the guide surface that matches with closing face is set on the retaining ring, when closing face and guide surface contact automatically rotation overlap, realize loam cake small angle auto-closing, the member when having simplified assembling, reduced cost of production, be convenient to producers' assembling; 3, two retaining rings are set on the bolster, the guide surface on two retaining ring madial walls is perpendicular, on the axle core two closing faces is set, and guarantees identical, the balance of power of torsion when the axle core rotates, and avoids a core fracture; 4, support and axle gap location that stiffening plate, two retaining rings are set between the core is provided with the reinforcement projection, and the stress when having avoided supporting band moving axis core to rotate is concentrated, and has strengthened the structural strength of whole automatic closing device.
Description of drawings
Accompanying drawing 1 is a kind of overall structure schematic representation of the present utility model;
Accompanying drawing 2 is a kind of decomposing schematic representations of the present utility model.
Illustrate: 1-support, 2-bolster, 3-axle core, 41-first closing face, 42-second closing face, 51-first retaining ring, 52-second retaining ring, 6-guide surface, 7-horizontal fixed plate, 8-riser, the 9-fixed end, the 10-mounting hole, the 11-stiffening plate, 12-strengthens projection, 13-fixed hole.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of auto-closing structure of notebook computer comprises support 1 and bolster 2, and support 1 is fixedlyed connected with the loam cake (not shown) of notebook computer, and bolster 2 is fixedlyed connected with the base (not shown) of notebook computer.As shown in Figure 2, the bottom of support 1 is fixedly connected with a core 3, is connected with stiffening plate 11 between support 1 and the axle core 3, and stiffening plate 11 is fixedlyed connected with support 1 by pin.The fixed end 9 of axle core 3 is an oval shape, and all there is an oval shape mounting hole 10 that matches with axle core fixed end 9 bottom of support 1 and stiffening plate 11.Axle core 3 can rotate along with the rotation of support 1 by the cooperation of oval shape fixed end 9 and support 1 oval shape mounting hole 10.Bolster 2 comprises horizontal fixed plate 7 and riser 8, horizontal fixed plate 7 and riser 8 one-body molded formation " L " shapes, and horizontal fixed plate 7 is connected with the bolt of lower base of notebook computer by fixed hole 13.The free end of riser 8 is divided into parallel two-part, and the part of riser 8 is upwards clockwise reeled and formed first retaining ring 51 that has opening, and another part is upwards reeled counterclockwise and formed 52, two of second retaining rings retaining ring is coaxial and external diameter is identical.The gap location that is positioned at two retaining rings at the upper surface of riser 8 raises up and forms one and strengthen projection 12, strengthens projection 12 and all is connected to avoid stress concentrated by arc surface with riser 8 upper surfaces with riser 8 upper surfaces, two retaining rings.Axle core 3 runs through two retaining rings, with the retaining ring transition fit.Vertical at first guide surface that is provided with on a guide surface 6, the first retaining rings 51 near a side of retaining ring opening on the madial wall of two retaining rings with second guide surface on second retaining ring 52; The external peripheral surface of axle core 3 is provided with first closing face 41 and 42, two closing faces of second closing face and matches with guide surface 6 on two retaining rings respectively.Closing face is rectangle with guide surface 6 and shape is identical, and two closing face 4 pairing central angles are 60 °.Guide surface 6 on the retaining ring madial wall is tangent with the arc surface of axle core 3 all the time.
Opening is set on retaining ring, has increased the elastic deformation amount of retaining ring, avoid a core 3 to cross slightly can't assembling or an axle core 3 excessively slightly causes the retaining ring fracture.Guide surface 6 on two retaining rings is perpendicular, and when the axle core rotated, two orthogonal guide surfaces 6 guaranteed identical, the balance of power of torsion of axle cores, occurs fracture when avoiding a spool core rotation.Retaining ring on the horizontal fixed plate 7 of bolster 2 and riser 8 and the riser 8 is all one-body molded, riser 8 is connected by arc surface with retaining ring, be provided with between two retaining rings and strengthen projection 12, strengthen projection 12 and all be connected with the upper surface of riser 8, avoid a core when rotating, to cause stress to concentrate and make fracture between retaining ring and the riser 8 by arc surface with the upper surface of riser 8, two retaining rings.
Should be understood that this embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
1. the auto-closing structure of a notebook computer, comprise support (1) of fixedlying connected and the bolster (2) of fixedlying connected with the notebook base with notebook computer upper cover, it is characterized in that: described support (1) links to each other by axle core (3) with bolster (2), the external peripheral surface of described axle core (3) is provided with closing face, described bolster (2) is provided with retaining ring, one end of described axle core (3) is fixed on the described support (1), the other end cross-under of described axle core (3) is in described retaining ring, the madial wall of described retaining ring is provided with the guide surface (6) that matches with closing face, and guide surface (6) is tangent with the arc surface of described axle core (3).
2. the auto-closing structure of notebook computer according to claim 1, it is characterized in that: described retaining ring and described bolster (2) are integrated, described retaining ring is the cirque body that is provided with opening of being reeled and being formed by an end of bolster (2), described retaining ring and described axle core (3) transition fit.
3. the auto-closing structure of notebook computer according to claim 2 is characterized in that: described guide surface (6) is arranged on the side near the retaining ring opening.
4. according to the auto-closing structure of claim 1 or 2 or 3 described notebook computers, it is characterized in that: described retaining ring is two, first retaining ring (51) and second retaining ring (52) are positioned at the homonymy of bolster, described first retaining ring (51) is the cirque body that is provided with opening of being reeled clockwise and being formed by an end of bolster (2), described second retaining ring (52) is the cirque body that is provided with opening of being reeled counterclockwise and being formed by an end of bolster (2), described first retaining ring (51) is coaxial with second retaining ring (52) and external diameter is identical, and first closing face (41) is vertical with second closing face (42).
5. according to the auto-closing structure of claim 1 or 2 or 3 described notebook computers, it is characterized in that: described closing face is a rectangular surfaces, the central angle of described closing face correspondence is 20 °-80 °, and described closing face is identical with described guide surface (6) shape.
6. the auto-closing structure of notebook computer according to claim 4, it is characterized in that: described closing face is a rectangular surfaces, and the central angle of described closing face correspondence is 20 °-80 °, and described closing face is identical with described guide surface (6) shape.
7. according to the auto-closing structure of claim 1 or 2 or 3 described notebook computers, it is characterized in that: described bolster (2) is " L " shape, described bolster (2) comprises horizontal fixed plate (7) and riser (8), described horizontal fixed plate is provided with fixed hole, and the free end of described riser (8) links to each other with retaining ring by arc surface.
8. the auto-closing structure of notebook computer according to claim 6, it is characterized in that: described bolster (2) is " L " shape, described bolster (2) comprises horizontal fixed plate (7) and riser (8), described horizontal fixed plate is provided with fixed hole (13), the free end of described riser (8) links to each other with retaining ring by arc surface, and the gap location that the upper surface of described riser (8) is positioned at two retaining rings is provided with reinforcement projection (12).
9. according to the auto-closing structure of claim 1 or 2 or 3 described notebook computers, it is characterized in that: the cross section of the fixed end (9) of described axle core (3) is square or oval shape, and described support (1) bottom is provided with the mounting hole (10) that matches with the fixed end (9) of axle core (3).
10. according to the auto-closing structure of claim 1 or 2 or 3 described notebook computers, it is characterized in that: be provided with stiffening plate (11) between described axle core (3) and the support (1), described stiffening plate (11) is fixedlyed connected with support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206787766U CN201902436U (en) | 2010-12-24 | 2010-12-24 | Automatic closing structure of laptop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206787766U CN201902436U (en) | 2010-12-24 | 2010-12-24 | Automatic closing structure of laptop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201902436U true CN201902436U (en) | 2011-07-20 |
Family
ID=44273033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206787766U Expired - Fee Related CN201902436U (en) | 2010-12-24 | 2010-12-24 | Automatic closing structure of laptop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201902436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527618A (en) * | 2012-07-04 | 2014-01-22 | 纬创资通股份有限公司 | Hinge and electronic device with same |
| CN110703856A (en) * | 2019-09-05 | 2020-01-17 | 华为技术有限公司 | Notebook computer and automatic opening and closing control system |
-
2010
- 2010-12-24 CN CN2010206787766U patent/CN201902436U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527618A (en) * | 2012-07-04 | 2014-01-22 | 纬创资通股份有限公司 | Hinge and electronic device with same |
| CN103527618B (en) * | 2012-07-04 | 2016-01-13 | 纬创资通股份有限公司 | Hinge and electronic device with same |
| CN110703856A (en) * | 2019-09-05 | 2020-01-17 | 华为技术有限公司 | Notebook computer and automatic opening and closing control system |
| CN110703856B (en) * | 2019-09-05 | 2021-12-31 | 华为技术有限公司 | Notebook computer and automatic opening and closing control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20141224 |
|
| EXPY | Termination of patent right or utility model |