CN201487022U - Hinge apparatus with cam closed positioning mechanism - Google Patents
Hinge apparatus with cam closed positioning mechanism Download PDFInfo
- Publication number
- CN201487022U CN201487022U CN2009201684224U CN200920168422U CN201487022U CN 201487022 U CN201487022 U CN 201487022U CN 2009201684224 U CN2009201684224 U CN 2009201684224U CN 200920168422 U CN200920168422 U CN 200920168422U CN 201487022 U CN201487022 U CN 201487022U
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- China
- Prior art keywords
- cam
- axle
- fixed support
- cooperates
- rotating cam
- 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
Links
- 230000000452 restraining effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract 2
- 125000006850 spacer group Chemical group 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 210000000887 face Anatomy 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a hinge apparatus with a cam closed positioning mechanism, which comprises a mandrel, wherein the mandrel is sheathed with a fixed support frame for the mandrel to rotate and a rotation support frame which is matched with the mandrel and rotates along with the mandrel. The mandrel is also sheathed with a fixed cam, a rotation cam and a plurality of elastic spacers. The axle hole of the fixed cam is a round hole for the mandrel to rotate, the axle hole of the rotation cam is a deformation hole matched with the mandrel, and the fixed cam is connected and fixed with the fixed support frame. One side of the fixed cam is a matching surface matched with the rotation cam, the matching surface is at least provided with a positioning groove, and the matching surface of the rotation cam is provided with a positioning bulge matched with the positioning groove. When the installation surface of the rotation support frame rotates to be parallel with the installation surface of the fixed support frame, the positioning bulge is clamped in the positioning groove, thereby the closing and the positioning between the rotation support frame and the fixed support frame can be realized.
Description
Technical field
The utility model relates to a kind of hinge means with cam closed positioning means, is applicable to that notebook computer etc. has the electronic product of hinge means.
Background technique
Notebook computer has become the main product of computer market.Most of of existing notebook computers are display device and wrap keyboard and pedestal two-part of main frame.Described display device is connected in hinged mode with pedestal, and can rotate relatively around hinge.When notebook computer does not use, display device partly can be rotated to and the closed mutually position of base-plates surface around hinge, notebook computer is easy to carry about with one.When needs use notebook computer, then display device is rotated to the appropriate location to the direction away from pedestal and get final product.
When notebook computer is in the close position, display device can fastening on pedestal, prior art has adopted special close mechanism, magnetic element and can be by the element of above-mentioned magnetic element adhesive promptly is installed on pedestal frame and display device, utilize the suction of magnetic element, realize the display device part of notebook computer and effective closure of pedestal.This close mechanism relative cost is higher, and structure is also comparatively complicated, need corresponding device thereof be installed respectively on display device and pedestal, could realize adhesive location between the two.
Summary of the invention
The utility model purpose is: a kind of hinge means with cam closed positioning means is provided, it is arranged on closed orientation mechanism on traditional hinge means, utilize the cooperation reality swinging mounting of rotating cam and stationary cam and the closed orientation between the fixed support, have simple in structure, cost is low, advantage such as easy to assembly.
The technical solution of the utility model is: a kind of hinge means with cam closed positioning means, comprise axle, be arranged with the fixed support that can rotate for axle on the axle and cooperate with axle and with the swinging mounting of axle rotation, also be arranged with stationary cam on the described axle, rotating cam and plurality of elastic pad, the axis hole of described stationary cam is can be for the circular hole of axle rotation, the axis hole of rotating cam is the distortion hole that cooperates with axle, stationary cam and fixed support are connected and fixed, the one side of stationary cam is the fitting surface that cooperates with rotating cam, at least be provided with a locating slot on this fitting surface, the fitting surface of rotating cam is provided with the positioning convex that cooperates with this locating slot, when the attachment face of swinging mounting turns to when parallel with support bracket fastened attachment face, positioning convex is fastened in the locating slot.
The positioning convex of described rotating cam has two, on the inner circumference that is positioned at rotating cam, another is positioned on the excircle of rotating cam, and two positioning convex circumferentially are provided with at interval, the locating slot of described stationary cam also is two, and two locating slots correspond respectively to two positioning convex and arrange.
One side of described stationary cam is extended with protuberance, and protuberance is plugged in the support bracket fastened spliced eye.
Described fixed support is provided with restraining groove, is arranged with the angle banking stop that cooperates with it on the axle, and the positive stop hook sheet of angle banking stop is embedded in the restraining groove and can circumferentially slides in restraining groove.
Described axle comprises columnar portion, the two ends of columnar portion have extended to form the cross section respectively and have been oblong the first axle part and the second axle part, described the first axle part cooperates with nut check after passing the axis hole of swinging mounting, and described the second axle part cooperates with nut check after passing angle banking stop, support bracket fastened axis hole, stationary cam, rotating cam and plurality of elastic pad successively.
The utility model advantage is:
1. the utility model is arranged on closed orientation mechanism on traditional hinge means, during use, fixed support can install and fix with pedestal, swinging mounting can install and fix with display device, when the attachment face of swinging mounting turns to when parallel with support bracket fastened attachment face, be display device when being fastened on the pedestal, positioning convex is fastened in the locating slot, realizes closed orientation between the two.
2. the setting of fixed support upper limit position groove in the utility model, and the setting of axle angle banking stop make swinging mounting to rotate by the relative fixed support in the several angle scope.
Description of drawings
Fig. 1 is an erection drawing of the present utility model;
Fig. 2 is another erection drawing of the present utility model;
Fig. 3 is a stereogram of the present utility model;
Fig. 4 is the schematic representation when fixed support and swinging mounting closed state in the utility model;
Fig. 5 is the schematic representation that cooperates of positioning cam and locating slot among Fig. 4;
Fig. 6 is the schematic representation when fixed support and swinging mounting open mode in the utility model;
Fig. 7 is the schematic representation that cooperates of positioning cam and locating slot among Fig. 6.
Wherein: 10 axles; 11 columnar portion; 12 the first axle parts; 13 the second axle parts;
20 fixed supports; 21 attachment faces; 22 spliced eyes; 23 restraining grooves;
30 swinging mountings; 31 attachment faces;
40 stationary cams; 41 locating slots; 42 protuberances;
50 rotating cams; 51 positioning convex;
60 resilient pads;
70 angle banking stops; 71 positive stop hook sheets;
80 nuts;
90 nuts.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: as shown in Figure 1 to Figure 3, a kind of hinge means with cam closed positioning means, comprise axle 10, be arranged with the fixed support 20 that can rotate for axle 10 on the axle 10 and cooperate with axle 10 and with the swinging mounting 30 of axle 10 rotations, described axle 10 comprises columnar portion 11, the two ends of columnar portion 11 have extended to form the cross section respectively and have been oblong the first axle part 12 and the second axle part 13, described the first axle part 12 cooperates with nut 80 lockings after passing the axis hole of swinging mounting 30, and described the second axle part 13 passes angle banking stop 70 successively, the axis hole of fixed support 20, stationary cam 40, rotating cam 50 and plurality of elastic pad 60 backs cooperate with nut 90 lockings.
The axis hole of described stationary cam 40 is can be for the circular hole of axle 10 rotations, the axis hole of rotating cam 50 is the distortion hole that cooperates with axle 10, one side of described stationary cam 40 is extended with protuberance 42, protuberance 42 is plugged in the spliced eye 22 of fixed support 20, the one side of stationary cam 40 is the fitting surface that cooperates with rotating cam 50, at least be provided with a locating slot 41 on this fitting surface, the fitting surface of rotating cam 50 is provided with the positioning convex 51 that cooperates with this locating slot 41, when the attachment face 31 of swinging mounting 30 turns to when parallel with the attachment face 21 of fixed support 20, positioning convex 51 is fastened in the locating slot 41.
The positioning convex 51 of described rotating cam 50 has two, on the inner circumference that is positioned at rotating cam 50, another is positioned on the excircle of rotating cam 50, and two positioning convex 51 circumferentially are provided with at interval, the locating slot 41 of described stationary cam 40 also is two, and two locating slots 41 correspond respectively to two positioning convex 51 and arrange.
Described fixed support 20 is provided with restraining groove 23, is arranged with the angle banking stop 70 that cooperates with it on the axle 10, and the positive stop hook sheet 71 of angle banking stop 70 is embedded in the restraining groove 23 and can circumferentially slides in restraining groove 23.
During user mode, fixed support 20 can install and fix with pedestal, and swinging mounting 30 can install and fix with display device.When display device was fastened on the pedestal, promptly the attachment face 31 of swinging mounting 30 turned to when parallel with the attachment face 21 of fixed support 20, and positioning convex 51 is fastened in the locating slot 41, realizes closed orientation between the two, sees Fig. 4 and Fig. 5.When the relative pedestal of display device is opened, be that the attachment face 21 of attachment face 31 and the fixed support 20 of swinging mounting 30 is when forming angles, positioning convex 51 is owing to be subjected to the pressure of compression spring 60, push against on the fitting surface of stationary cam 40, thereby display device can be fixed at the relative pedestal of this angle, see Fig. 6 and Fig. 7.
Claims (5)
1. hinge means with cam closed positioning means, comprise axle (10), be arranged with on the axle (10) and can supply fixed support (20) that axle (10) rotates and cooperate with axle (10) and with the swinging mounting (30) of axle (10) rotation, it is characterized in that: also be arranged with stationary cam (40) on the described axle (10), rotating cam (50) and plurality of elastic pad (60), the axis hole of described stationary cam (40) is the circular hole that can supply axle (10) to rotate, the axis hole of rotating cam (50) is the distortion hole that cooperates with axle (10), stationary cam (40) is connected and fixed with fixed support (20), the one side of stationary cam (40) is the fitting surface that cooperates with rotating cam (50), at least be provided with a locating slot (41) on this fitting surface, the fitting surface of rotating cam (50) is provided with the positioning convex (51) that cooperates with this locating slot (41), when the attachment face (31) of swinging mounting (30) turns to when parallel with the attachment face (21) of fixed support (20), positioning convex (51) is fastened in the locating slot (41).
2. the hinge means with cam closed positioning means according to claim 1, it is characterized in that: the positioning convex (51) of described rotating cam (50) has two, on the inner circumference that is positioned at rotating cam (50), another is positioned on the excircle of rotating cam (50), and two positioning convex (51) circumferentially are provided with at interval, the locating slot (41) of described stationary cam (40) also is two, and two locating slots (41) correspond respectively to two positioning convex (51) and arrange.
3. the hinge means with cam closed positioning means according to claim 1 is characterized in that: a side of described stationary cam (40) is extended with protuberance (42), and protuberance (42) is plugged in the spliced eye (22) of fixed support (20).
4. the hinge means with cam closed positioning means according to claim 1, it is characterized in that: described fixed support (20) is provided with restraining groove (23), be arranged with the angle banking stop (70) that cooperates with it on the axle (10), the positive stop hook sheet (71) of angle banking stop (70) is embedded in the restraining groove (23) and can circumferentially slides in restraining groove (23).
5. the hinge means with cam closed positioning means according to claim 4, it is characterized in that: described axle (10) comprises columnar portion (11), the two ends of columnar portion (11) have extended to form the cross section respectively and have been oblong the first axle part (12) and the second axle part (13), described the first axle part (12) cooperates with nut (80) locking after passing the axis hole of swinging mounting (30), and described the second axle part (13) passes angle banking stop (70) successively, the axis hole of fixed support (20), stationary cam (40), rotating cam (50) and plurality of elastic pad (60) back cooperate with nut (90) locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201684224U CN201487022U (en) | 2009-07-20 | 2009-07-20 | Hinge apparatus with cam closed positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201684224U CN201487022U (en) | 2009-07-20 | 2009-07-20 | Hinge apparatus with cam closed positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201487022U true CN201487022U (en) | 2010-05-26 |
Family
ID=42425900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201684224U Expired - Fee Related CN201487022U (en) | 2009-07-20 | 2009-07-20 | Hinge apparatus with cam closed positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201487022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758837A (en) * | 2011-04-28 | 2012-10-31 | 英业达股份有限公司 | Pivoting mechanism and portable electronic device applying mechanism |
| CN103047267A (en) * | 2011-10-17 | 2013-04-17 | 苏州诚骏科技有限公司 | Revolving shaft structure |
-
2009
- 2009-07-20 CN CN2009201684224U patent/CN201487022U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758837A (en) * | 2011-04-28 | 2012-10-31 | 英业达股份有限公司 | Pivoting mechanism and portable electronic device applying mechanism |
| CN103047267A (en) * | 2011-10-17 | 2013-04-17 | 苏州诚骏科技有限公司 | Revolving shaft structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20110720 |