CN201196187Y - Hinge - Google Patents
Hinge Download PDFInfo
- Publication number
- CN201196187Y CN201196187Y CNU2008200367398U CN200820036739U CN201196187Y CN 201196187 Y CN201196187 Y CN 201196187Y CN U2008200367398 U CNU2008200367398 U CN U2008200367398U CN 200820036739 U CN200820036739 U CN 200820036739U CN 201196187 Y CN201196187 Y CN 201196187Y
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- fixed
- bolster
- pipe spring
- wheel
- 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 discloses a hinge device, which comprises a rotating shaft whose one end is fixedly sleeved with a fixed seat, and the other end is provided with a fixed part, the inner side of the fixed part on the rotating shaft is sleeved with a rotating bolster which can rotate relative to the rotating shaft, a recess wheel which is fixed with the rotating bolster, a cam wheel which is fixed with the rotating shaft correspondingly and a plurality of elastic parts, wherein the recess wheel nears to the cam wheel, and a damping element is also arranged on the rotating shaft and is fixed with the rotating bolster. The hinge device enables closing speed of an LCD screen to be slow down utilizing damping force of a spoon, which facilitates protection of the LCD screen, inter-rotating speed of the recess wheel and the cam wheel to be slow down, which facilitates reducing abrasion of the recess wheel and the cam wheel, thereby prolong working life of the hinge, simultaneously, the infection for the recess wheel and the cam wheel to torsion is reduced, thereby enabling torsion to be more stable due to the spoon shares in torsion.
Description
Technical field
The utility model relates to a kind of hinge means.
Background technique
At present, many with the linkage connection between notebook computer main body and the liquid crystal display, linkage generally comprises rotating shaft, fixed block, some friction padss and elastic component, fixed base, rotation bolster, the recessed wheel and cam.It is by regulating the coupling mechanism force of nut, regulate the size of torsion, thereby prolong the working life of pivot by the elastic compensating wearing and tearing of elastic component, the recessed wheel with rotatable bolster fixed by draw-in groove, cam and rotating shaft are fixed, recessedly when bolster rotates take turns, cam can produce engagement and deviate from two states, thereby realize auto-lock function.But speed is very fast during the self-locking of concave, convex wheel, makes the closure of liquid crystal display and notebook computer main body can produce certain impact force, might cause damage to liquid crystal display.
Summary of the invention
The utility model purpose provides a kind of hinge means, it also is arranged with the pipe spring in rotating shaft, utilize the damping force of pipe spring to make the lcd screen closing speed slow down, thereby impact force and different sound when having reduced that lcd screen is closed automatically help protecting lcd screen; Concavo-convex mutual rotational velocity of taking turns is slowed down when closed, thereby helps reducing the life-span that the concavo-convex wearing and tearing of taking turns prolong hinge; Because the pipe spring has been shared torsion, reduced the concavo-convex influence of taking turns the plane to torsion simultaneously, made torsion more steady.
The technical solution of the utility model is: a kind of hinge means, comprise rotating shaft, the sheathed fixed base that is fixed with of described rotating shaft one end, the other end of described rotating shaft is provided with fixed block, be arranged with the rotation bolster that can rotate with respect to rotating shaft in the described rotating shaft in the fixed block inboard, take turns with fixing recessed of rotation bolster, with the relatively-stationary cam of rotating shaft and several elastic components, the described recessed adjacent setting with cam of taking turns also is provided with damping piece in the described rotating shaft, described damping piece is fixed with the rotation bolster.
The further technological scheme of the utility model is: a kind of hinge means, comprise rotating shaft, the sheathed fixed base that is fixed with of described rotating shaft one end, the other end of described rotating shaft is provided with fixed block, be arranged with the rotation bolster that can rotate with respect to rotating shaft in the described rotating shaft in the fixed block inboard, take turns with fixing recessed of rotation bolster, with the relatively-stationary cam of rotating shaft and several elastic components, the described recessed adjacent setting with cam of taking turns also is provided with damping piece in the described rotating shaft, described damping piece is fixed with the rotation bolster; Described damping piece is the pipe spring; Described rotating shaft is provided with pipe spring belled part, and described pipe spring correspondence is socketed on the pipe spring belled part; Described pipe spring has extended axially fixed projection, and described rotation bolster is provided with the fixed groove of corresponding fixing with fixed projection; Described pipe spring radially is extended with fixed projection, and described recessed wheel shaft is to being provided with locator protrusions, and described rotation bolster is provided with the positioning hole that passes for locator protrusions, and described locator protrusions is provided with for the corresponding fixed groove that fixes of fixed projection.
The utility model advantage is:
1. the damping force of the utility model utilization pipe spring makes the lcd screen closing speed slow down, and impact force and different sound when reducing lcd screen and closing automatically help protecting lcd screen.
2. the utility model makes the concavo-convex closure of taking turns slow down because manage the damping force of spring, and then makes the inclined-plane impact force reduce, thereby helps reducing the life-span that the concavo-convex wearing and tearing of taking turns prolong hinge.
3. the utility model pipe spring has been shared torsion, reduces the pressure of concavo-convex wheel surface, thereby reduces the concavo-convex influence of taking turns the plane to torsion, makes torsion more steady.
Description of drawings
Fig. 1 is the utility model embodiment one a structural representation;
Fig. 2 is the utility model embodiment one a blast structural representation one;
Fig. 3 is the utility model embodiment one a blast structural representation two;
Fig. 4 is the utility model embodiment two a structural representation;
Fig. 5 is the utility model embodiment two a blast structural representation one;
Fig. 6 is the utility model embodiment two a blast structural representation two.
Wherein: 1 rotating shaft; 2 fixed bases; 3 fixed blocks; 4 rotation bolsters; 5 damping pieces; 6 recessed wheels; 7 cams; 8 pipe spring belled parts; 9 fixed projections; 10 fixed grooves; 11 locator protrusionss; 12 positioning holes; 13 banking stops; 14 elastic components; 15 auxiliary bolsters; 16 friction padss; 17 main bolsters.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Specific embodiment one:
As shown in Figure 1 to Figure 3, a kind of hinge means, comprise rotating shaft 1, described rotating shaft 1 is provided with banking stop 13, described rotating shaft 1 is in the sheathed fixed base 2 that is fixed with of banking stop 13 1 ends, the other end of described rotating shaft 1 is provided with fixed block 3, being arranged with in fixed block 3 inboards in the described rotating shaft 1 can be with respect to the rotation bolster 4 of rotating shaft 1 rotation, take turns 6 with fixing recessed of rotation bolster 4, with rotating shaft 1 relatively-stationary cam 7 and several elastic components 14, described recessed take turns 6 with cam 7 adjacent settings, described rotation bolster 4 comprises main bolster 17 and the auxiliary bolster of fixing with main bolster 17 15, like this can be so that the rotation of hinge means is more steady, described self-locking mechanism is located between main bolster 17 and the auxiliary bolster 15, several elastic components 14 are located between self-locking mechanism and the auxiliary bolster 15, auxiliary bolster 15 both sides also are provided with friction pads 16, described elastic component 14 is a disk gasket, the working life of its elastic compensating wearing and tearing can prolongation pivot; Described friction pads 16 can increase the surface friction drag when rotating.
Also be arranged with the pipe spring in main bolster 17 opposite sides in the described rotating shaft 1, described pipe spring and main bolster 17 are fixing.Described rotating shaft 1 is provided with columned pipe spring belled part 8 in banking stop 13 towards a side of rotation bolster 4.Described pipe spring is for axially having the pipe spare of an opening, its corresponding bag is located on the pipe spring belled part 8, and when main bolster 17 rotated with respect to rotating shaft 1, deformation can take place the pipe spring on the pipe spring belled part 8, opening on it becomes big or dwindles, and stops the two torsion that relatively rotates to produce.
Described pipe spring has extended axially fixed projection 9, and described rotation bolster 4 is provided with the fixed groove 10 with fixed projection 9 corresponding fixings.
Specific embodiment two:
Extremely shown in Figure 6 as Fig. 4, a kind of hinge means, comprise rotating shaft 1, described rotating shaft 1 is provided with banking stop 13, described rotating shaft 1 is in the sheathed fixed base 2 that is fixed with of banking stop 13 1 ends, the other end of described rotating shaft 1 is provided with fixed block 3, being arranged with in fixed block 3 inboards in the described rotating shaft 1 can be with respect to the rotation bolster 4 of rotating shaft 1 rotation, take turns 6 with fixing recessed of rotation bolster 4, with rotating shaft 1 relatively-stationary cam 7 and several elastic components 14, described recessed take turns 6 with cam 7 adjacent settings, described rotation bolster 4 comprises main bolster 17 and the auxiliary bolster of fixing with main bolster 17 15, like this can be so that the rotation of hinge means is more steady, described self-locking mechanism is located between main bolster 17 and the auxiliary bolster 15, several elastic components 14 are located between self-locking mechanism and the auxiliary bolster 15, auxiliary bolster 15 both sides also are provided with friction pads 16, described elastic component 14 is a disk gasket, the working life of its elastic compensating wearing and tearing can prolongation pivot; Described friction pads 16 can increase the surface friction drag when rotating.
Also be arranged with the pipe spring in main bolster 17 opposite sides in the described rotating shaft 1, described pipe spring and main bolster 17 are fixing.Described rotating shaft 1 is provided with columned pipe spring belled part 8 in banking stop 13 towards a side of rotation bolster 4.Described pipe spring is for axially having the pipe spare of an opening, its corresponding bag is located on the pipe spring belled part 8, and when main bolster 17 rotated with respect to rotating shaft 1, deformation can take place the pipe spring on the pipe spring belled part 8, opening on it becomes big or dwindles, and stops the two torsion that relatively rotates to produce.
One end of described pipe spring opening radially extends into fixed projection 9, describedly recessedly take turns 6 and be axially arranged with locator protrusions 11, described rotation bolster 4 is provided with the positioning hole 12 that passes for locator protrusions 11, locator protrusions 11 passes positioning hole 12 backs to be continued to extend out to a radially side of pipe spring to pipe spring one side, and its extension is provided with the fixed groove 10 with fixed projection 9 corresponding fixings.
The utility model also is arranged with the pipe spring in rotating shaft, utilize the damping force of pipe spring to make the lcd screen closing speed slow down, thereby impact force and different sound when having reduced that lcd screen is closed automatically help protecting lcd screen; Concavo-convex mutual rotational velocity of taking turns is slowed down when closed, thereby helps reducing the life-span that the concavo-convex wearing and tearing of taking turns prolong hinge; Because the pipe spring has been shared torsion, reduced the concavo-convex influence of taking turns the plane to torsion simultaneously, made torsion more steady.
Claims (5)
1. hinge means, comprise rotating shaft (1), the sheathed fixed base (2) that is fixed with of described rotating shaft (1) one end, the other end of described rotating shaft (1) is provided with fixed block (3), described rotating shaft (1) upward is arranged with in fixed block (3) inboard can be with respect to the rotation bolster (4) of rotating shaft (1) rotation, with fixing recessed wheel the (6) of rotation bolster (4), with the relatively-stationary cam of rotating shaft (1) (7) and several elastic components (14), described recessed wheel (6) and the adjacent setting of cam (7), it is characterized in that: also be provided with damping piece (5) in the described rotating shaft (1), described damping piece (5) is fixing with rotation bolster (4).
2. hinge means according to claim 1 is characterized in that: described damping piece (5) is the pipe spring.
3. hinge means according to claim 2 is characterized in that: described rotating shaft (1) is provided with pipe spring belled part (8), and described pipe spring correspondence is socketed on the pipe spring belled part (8).
4. hinge means according to claim 2 is characterized in that: described pipe spring has extended axially fixed projection (9), and described rotation bolster (4) is provided with the fixed groove (10) with the corresponding fixing of fixed projection (9).
5. hinge means according to claim 2, it is characterized in that: described pipe spring radially is extended with fixed projection (9), described recessed wheel the (6) is axially arranged with locator protrusions (11), described rotation bolster (4) is provided with the positioning hole (12) that passes for locator protrusions (11), and described locator protrusions (11) is provided with for the corresponding fixed groove (10) that fixes of fixed projection (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200367398U CN201196187Y (en) | 2008-05-20 | 2008-05-20 | Hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200367398U CN201196187Y (en) | 2008-05-20 | 2008-05-20 | Hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201196187Y true CN201196187Y (en) | 2009-02-18 |
Family
ID=40415823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200367398U Expired - Fee Related CN201196187Y (en) | 2008-05-20 | 2008-05-20 | Hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201196187Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562778A (en) * | 2010-12-17 | 2012-07-11 | 昆山玮硕恒基电子科技有限公司 | Rotating shaft with holding force enhancement function |
| CN103047267A (en) * | 2011-10-17 | 2013-04-17 | 苏州诚骏科技有限公司 | Revolving shaft structure |
| CN103653774A (en) * | 2012-09-12 | 2014-03-26 | 上海品奇数码科技有限公司 | Rotational structure of touch table |
| CN107015600A (en) * | 2017-03-27 | 2017-08-04 | 苏州诚骏科技股份有限公司 | A kind of notebook computer pivot device |
| CN109712537A (en) * | 2019-03-05 | 2019-05-03 | 东莞市劲丰电子有限公司 | The two axis contract type structures based on the rotation of flexible screen infolding |
-
2008
- 2008-05-20 CN CNU2008200367398U patent/CN201196187Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562778A (en) * | 2010-12-17 | 2012-07-11 | 昆山玮硕恒基电子科技有限公司 | Rotating shaft with holding force enhancement function |
| CN103047267A (en) * | 2011-10-17 | 2013-04-17 | 苏州诚骏科技有限公司 | Revolving shaft structure |
| CN103653774A (en) * | 2012-09-12 | 2014-03-26 | 上海品奇数码科技有限公司 | Rotational structure of touch table |
| CN107015600A (en) * | 2017-03-27 | 2017-08-04 | 苏州诚骏科技股份有限公司 | A kind of notebook computer pivot device |
| CN107015600B (en) * | 2017-03-27 | 2023-09-29 | 苏州诚骏科技股份有限公司 | Notebook computer pivot device |
| CN109712537A (en) * | 2019-03-05 | 2019-05-03 | 东莞市劲丰电子有限公司 | The two axis contract type structures based on the rotation of flexible screen infolding |
| CN109712537B (en) * | 2019-03-05 | 2024-06-04 | 东莞市劲丰电子有限公司 | Two-axis wedge-shaped structure based on inward folding rotation of flexible screen |
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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: 20090218 Termination date: 20160520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |