CN201507544U - Hinge device with cam closing and positioning mechanism - Google Patents
Hinge device with cam closing and positioning mechanism Download PDFInfo
- Publication number
- CN201507544U CN201507544U CN2009202672351U CN200920267235U CN201507544U CN 201507544 U CN201507544 U CN 201507544U CN 2009202672351 U CN2009202672351 U CN 2009202672351U CN 200920267235 U CN200920267235 U CN 200920267235U CN 201507544 U CN201507544 U CN 201507544U
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- cam
- axle
- rotating cam
- swinging mounting
- fixed
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- 238000009434 installation Methods 0.000 abstract 2
- 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 14
- 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
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- 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 device with a cam closing and positioning mechanism, which comprises a mandrel, a rotary support and a fixed support; the mandrel is further sleeved with a fixed cam, a rotary cam and a plurality of elastic gaskets; the rotary cam is fixedly connected with the rotary support through a fixing leg; when the first installation surface of the rotary support rotates to be in parallel with the second installation surface of the fixed support, the fixed lug of the fixed cam is clamped in the positioning groove of the rotary cam; the mandrel between the rotary cam and the rotary support is also sleeved with an angle fixing piece with a shaft hole matched with the mandrel; the periphery of the angle fixing piece is provided with a sliding section which is matched with the fixing leg of the rotary cam in a sliding way, and a limit step; when the rotary support is opened to the maximum angle relative to the fixed support, the fixing leg of the rotary cam is propped against the limit step; and the utility model sets the closing and positioning mechanism on the traditional hinge device, and has the advantages of simple structure, low cost, convenient assembly and the like.
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 on the axle and can reach and reach the fixed support that axis hole cooperates with axle around 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 the distortion hole that cooperates with axle, the axis hole of rotating cam is can be for the circular hole of axle rotation, rotating cam is connected and fixed by fastening foot and swinging mounting, at least be provided with a locating slot on rotating cam and the fitting surface that stationary cam cooperates, the fitting surface of stationary cam is provided with the positioning convex that cooperates with this locating slot, when first attachment face of swinging mounting turns to when parallel with support bracket fastened second attachment face, positioning convex is fastened in the locating slot, also be arranged with the fixed angle sheet that axis hole cooperates with axle on the axle between above-mentioned rotating cam and the swinging mounting, the periphery of fixed angle sheet is formed with glissile segment and the limited step that the fastening foot with rotating cam is slidingly matched, when swinging mounting relative fixed support was opened to maximum angle, the fastening foot of rotating cam was against on the limited step.
The positioning convex of described stationary cam has two, on the inner circumference that is positioned at stationary cam, another is positioned on the excircle of stationary cam, and two positioning convex are circumferential interval and are provided with, the locating slot of described rotating cam also is two, and two locating slots correspond respectively to two positioning convex and arrange.
Thick outer thin stepped in the fastening foot of described rotating cam is, in outer half section spliced eye that is plugged on swinging mounting of fastening foot, interior half section glissile segment with the fixed angle sheet is slidingly matched.
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 first nut check after passing support bracket fastened axis hole, and described the second axle part cooperates with second nut check after passing axis hole, fixed angle sheet, rotating cam, stationary cam and the plurality of elastic pad of swinging mounting 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 first attachment face of swinging mounting turns to when parallel with support bracket fastened second 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 periphery of fixed angle sheet is formed with glissile segment and the limited step that the fastening foot with rotating cam is slidingly matched in the utility model, when swinging mounting relative fixed support is opened to maximum angle, the fastening foot of rotating cam is against on the limited step, and limited step has just played position-limiting action to swinging mounting like this.
Description of drawings
Fig. 1 is an erection drawing of the present utility model;
Fig. 2 is the schematic representation of stationary cam and rotating cam in the utility model;
Fig. 3 is a stereogram of the present utility model;
The schematic representation that cooperates of angle fixed plate and fastening foot when Fig. 4 is the utility model closed state;
The schematic representation that cooperates of rotating cam and stationary cam when Fig. 5 is the utility model closed state;
The schematic representation that cooperates of angle fixed plate and fastening foot when Fig. 6 is opened to maximum angle for the utility model;
The schematic representation that cooperates of rotating cam and stationary cam when Fig. 7 is the utility model open mode.
Wherein: 10 axles; 11 columnar portion; 12 the first axle parts; 13 the second axle parts;
20 fixed supports; 21 first attachment faces; 22 spliced eyes;
30 swinging mountings; 31 second attachment faces;
40 stationary cams; 41 positioning convex;
50 rotating cams; 51 fastening foot; 52 locating slots;
60 resilient pads;
70 fixed angle sheets; 71 glissile segments; 72 limited steps;
80 first nuts;
90 second 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 30 that can cooperate with axle 10 on the axle 10 around the swinging mounting 20 and the axis hole 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 80 lockings of first nut after passing the axis hole of fixed support 30, and described the second axle part 13 passes the axis hole of swinging mounting 20 successively, fixed angle sheet 70, rotating cam 50, stationary cam 40 and plurality of elastic pad 60 backs cooperate with 90 lockings of second nut.
As Fig. 1, Fig. 2, Fig. 5 and shown in Figure 7, the axis hole of described stationary cam 40 is the distortion hole that cooperates with axle 10, the axis hole of rotating cam 50 is can be for the circular hole of axle 10 rotations, rotating cam 50 is connected and fixed by fastening foot 51 and swinging mounting 20, at least be provided with a locating slot 52 on rotating cam 50 and the fitting surface that stationary cam 40 cooperates, the fitting surface of stationary cam 40 is provided with the positioning convex 41 that cooperates with this locating slot 52, when first attachment face 21 of swinging mounting 20 turns to when parallel with second attachment face 31 of fixed support 30, positioning convex 41 is fastened in the locating slot 52.Wherein, the positioning convex 41 of described stationary cam 40 has two, on the inner circumference that is positioned at stationary cam 40, another is positioned on the excircle of stationary cam 40, and two positioning convex 41 are circumferential interval and are provided with, the locating slot 52 of described rotating cam 50 also is two, and two locating slots 52 correspond respectively to two positioning convex 41 and arrange.
As Fig. 1, Fig. 2, Fig. 4 and shown in Figure 6, also be arranged with the fixed angle sheet 70 that axis hole cooperates with axle 10 on the axle 10 between above-mentioned rotating cam 50 and the swinging mounting 20, the periphery of fixed angle sheet 70 is formed with glissile segment 71 and the limited step 72 that the fastening foot 51 with rotating cam 50 is slidingly matched, when swinging mounting 20 relative fixed supports 30 were opened to maximum angle, the fastening foot 51 of rotating cam 50 was against on the limited step 72.Wherein, thick outer thin stepped in the fastening foot 51 of described rotating cam 50 is, in outer half section spliced eye 22 that is plugged on swinging mounting 20 of fastening foot 51, interior half section glissile segment 71 with fixed angle sheet 70 is slidingly matched.
During user mode, fixed support 30 can install and fix with pedestal, and swinging mounting 20 can install and fix with display device.When display device was fastened on the pedestal, promptly first attachment face 21 of swinging mounting 20 turned to when parallel with second attachment face 31 of fixed support 30, and positioning convex 41 is fastened in the locating slot 52, realizes closed orientation between the two, as shown in Figure 4 and Figure 5.When the relative pedestal of display device is opened, be that second attachment face 31 of first attachment face 21 and the fixed support 30 of swinging mounting 20 is when forming angles, positioning convex 41 is owing to be subjected to the pressure of compression spring 60, push against on the fitting surface of rotating cam 50, thereby display device can be fixed, as shown in Figure 7 at the relative pedestal of this angle.When the relative pedestal of display device was opened to maximum angle, the fastening foot 51 of rotating cam 50 was against on the limited step 72, and 72 pairs of swinging mountings 20 of limited step play position-limiting action, as shown in Figure 6.
Claims (4)
1. hinge means with cam closed positioning means, comprise axle (10), be arranged with the fixed support (30) that can cooperate with axle (10) on the axle (10) around the swinging mounting (20) and the axis hole 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 distortion hole that cooperates with axle (10), the axis hole of rotating cam (50) is the circular hole that can supply axle (10) to rotate, rotating cam (50) is connected and fixed by fastening foot (51) and swinging mounting (20), at least be provided with a locating slot (52) on rotating cam (50) and the fitting surface that stationary cam (40) cooperates, the fitting surface of stationary cam (40) is provided with the positioning convex (41) that cooperates with this locating slot (52), when first attachment face (21) of swinging mounting (20) turns to when parallel with second attachment face (31) of fixed support (30), positioning convex (41) is fastened in the locating slot (52), also be arranged with the fixed angle sheet (70) that axis hole cooperates with axle (10) on the axle (10) between above-mentioned rotating cam (50) and the swinging mounting (20), the periphery of fixed angle sheet (70) is formed with glissile segment (71) and the limited step (72) that the fastening foot (51) with rotating cam (50) is slidingly matched, when swinging mounting (20) relative fixed support (30) when being opened to maximum angle, the fastening foot (51) of rotating cam (50) is against on the limited step (72).
2. the hinge means with cam closed positioning means according to claim 1, it is characterized in that: the positioning convex (41) of described stationary cam (40) has two, on the inner circumference that is positioned at stationary cam (40), another is positioned on the excircle of stationary cam (40), and two positioning convex (41) are circumferential interval and are provided with, the locating slot (51) of described rotating cam (50) also is two, and two locating slots (51) correspond respectively to two positioning convex (41) and arrange.
3. the hinge means with cam closed positioning means according to claim 1, it is characterized in that: thick outer thin stepped in the fastening foot (51) of described rotating cam (50) is, in outer half section spliced eye (22) that is plugged on swinging mounting (20) of fastening foot (51), interior half section glissile segment (71) with fixed angle sheet (70) is slidingly matched.
4. according to claim 1 or 2 or 3 described hinge meanss with cam closed positioning means, 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 first nut (80) locking after passing the axis hole of fixed support (30), and described the second axle part (13) passes the axis hole of swinging mounting (20) successively, fixed angle sheet (70), rotating cam (50), stationary cam (40) and plurality of elastic pad (60) back cooperate with second nut (90) locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202672351U CN201507544U (en) | 2009-10-10 | 2009-10-10 | Hinge device with cam closing and positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202672351U CN201507544U (en) | 2009-10-10 | 2009-10-10 | Hinge device with cam closing and positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201507544U true CN201507544U (en) | 2010-06-16 |
Family
ID=42468670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202672351U Expired - Fee Related CN201507544U (en) | 2009-10-10 | 2009-10-10 | Hinge device with cam closing and positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201507544U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696103A (en) * | 2013-12-29 | 2014-04-02 | 镇江东艺机械有限公司 | Water distribution valve spool of water jet loom |
| 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 |
| CN107420706A (en) * | 2017-06-14 | 2017-12-01 | 福州中澳科技有限公司 | Hiding indicator lowering or hoisting gear |
| WO2018059357A1 (en) * | 2016-09-30 | 2018-04-05 | 杭州安费诺飞凤通信部品有限公司 | Rotating part hinge and mobile terminal |
| CN111133167A (en) * | 2017-06-26 | 2020-05-08 | 惠普发展公司，有限责任合伙企业 | Cam with non-radial wear edge |
-
2009
- 2009-10-10 CN CN2009202672351U patent/CN201507544U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696103A (en) * | 2013-12-29 | 2014-04-02 | 镇江东艺机械有限公司 | Water distribution valve spool of water jet loom |
| WO2018059357A1 (en) * | 2016-09-30 | 2018-04-05 | 杭州安费诺飞凤通信部品有限公司 | Rotating part hinge and mobile terminal |
| KR20190045289A (en) * | 2016-09-30 | 2019-05-02 | 항저우 암페놀 피닉스 텔레콤 파츠 컴퍼니 리미티드 | Hinges for rotary parts and mobile terminals |
| KR102084377B1 (en) | 2016-09-30 | 2020-03-03 | 항저우 암페놀 피닉스 텔레콤 파츠 컴퍼니 리미티드 | Hinge and mobile terminal for rotating parts |
| US10655373B2 (en) | 2016-09-30 | 2020-05-19 | Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd. | Rotating part hinge and mobile terminal |
| 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 |
| CN107420706A (en) * | 2017-06-14 | 2017-12-01 | 福州中澳科技有限公司 | Hiding indicator lowering or hoisting gear |
| CN111133167A (en) * | 2017-06-26 | 2020-05-08 | 惠普发展公司，有限责任合伙企业 | Cam with non-radial wear edge |
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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: 20100616 Termination date: 20111010 |