CN201771946U - Pivot for increasing radiating effect and flip type electronic device - Google Patents
Pivot for increasing radiating effect and flip type electronic device Download PDFInfo
- Publication number
- CN201771946U CN201771946U CN2010201818471U CN201020181847U CN201771946U CN 201771946 U CN201771946 U CN 201771946U CN 2010201818471 U CN2010201818471 U CN 2010201818471U CN 201020181847 U CN201020181847 U CN 201020181847U CN 201771946 U CN201771946 U CN 201771946U
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- Prior art keywords
- base
- pivot
- segmental arc
- pivot device
- socle
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- Expired - Fee Related
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- 230000005855 radiation Effects 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 abstract 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- VQKWAUROYFTROF-UHFFFAOYSA-N arc-31 Chemical compound O=C1N(CCN(C)C)C2=C3C=C4OCOC4=CC3=NN=C2C2=C1C=C(OC)C(OC)=C2 VQKWAUROYFTROF-UHFFFAOYSA-N 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Abstract
The utility model relates to a pivot for increasing radiating effect and a flip type electronic device provided with the same. The pivot for increasing radiating effect comprises a fixed staddle, a pivot arm, a cam plate and a leg, wherein the pivot arm and the fixed staddle are mutually fixed, the cam plate arc section which are continuous are disposed on the periphery of the cam plate, the radius of the lifting arc section is smaller than that of the stabilizing arc section, the end surface of the leg is abutted to the periphery of the cam plate, and the leg is abutted upon the lifting arc section or stabilizing arc section when in rotation of the cam plate. When the electronic device is required to be started, an upper cover drives the cam plate to rotate so as to push the leg to extend towards the outside of the base and to be abutted against a desktop, then a base is raised, and a radiating slot hole of the base is far away from the desktop so that heat dissipation to air is accelerated, thereby increasing integral radiating effect.
Description
Technical field
The utility model relates to a kind of pivot device that improves heat radiation function, particularly relates to a kind of being installed in the electronic equipment so that loam cake can be with respect to the pivot device of base unlatching.
Background technique
Notebook computer is the portable electronic devices that generally uses in the society now, along with user's demand is many more, electronic component in the notebook computer must provide better function in order to use, for example the processing rate of processor need improve, the usefulness of video card need improve, harddisk access speed need increase or the like, no matter promote which kind of function, the incident heat that is the electronic component running time is produced also increases thereupon, so the notebook computer of prior art certainly will need to promote radiating efficiency and can be used, if but in the notebook computer of prior art, increase radiating subassembly, then will strengthen the notebook computer volume of prior art, and be unfavorable for that the user carries.
The model utility content
The purpose of this utility model provides a kind of pivot device that improves radiating efficiency, and it effectively promotes integral heat sink efficient under the prerequisite that does not increase the portable electronic devices volume.
For reaching aforesaid model utility purpose, the technological scheme that the utility model adopted is for providing a kind of pivot device that improves radiating efficiency, comprising:
One fixing bolster;
One pivot, itself and fixedly bolster interfix;
One cam bit, it rotatably is sheathed on outside the pivot, and the periphery of cam bit is provided with continuous lifting segmental arc and stablizes segmental arc, and the radius of lifting segmental arc is less than the radius of stablizing segmental arc;
One socle, its end face is resisted against the periphery of cam bit, and in the cam bit rotation process with lifting segmental arc or the ejection mutually of stable segmental arc.
The utility model also provides a kind of cover-lifting type electronic device, wherein include foregoing pivot device, and and include a base and a loam cake, this pivot device is located between base and the loam cake, the fixedly bolster and the base of this pivot device interfix, the cam bit and the loam cake of pivot device interfix, the bottom side hole formed therethrough of base has a plurality of heat radiation slotted holes, be provided with radiation fan in the base, and the bottom side hole formed therethrough of base has two perforation, the socle of this two pivot device runs through two perforation respectively and extends base, and the reset assembly of pivot device is resisted against between socle and the base.
Advantage of the present utility model is, when cover-lifting type electronic device is put when desktop does not use, the periphery of cam bit is resisted against the socle end face, this moment, base still was posted by desktop, when desire is used cover-lifting type electronic device, open loam cake and drive the cam bit rotation, then the socle end face moves to stable segmental arc along the lifting segmental arc of cam bit, so continuing to extend, socle is resisted against desktop outside base, and then make base lifting gradually, then the heat radiation slotted hole of the bottom side of base allows heat dissipate to faster in the air away from desktop, and therefore, the utility model can effectively improve the heat radiation function of cover-lifting type electronic device.
Description of drawings
Fig. 1 is the stereo appearance figure of the utility model pivot device;
Fig. 2 is the stereo appearance figure at another visual angle of the utility model pivot device;
Fig. 3 is the element exploded view of the utility model pivot device;
Fig. 4 is the element exploded view at another visual angle of the utility model pivot device;
Fig. 5 is the stereo appearance figure of the utility model cover-lifting type electronic device;
Fig. 6 is the subelement enlarged view of the utility model cover-lifting type electronic device;
Fig. 7 is the side-looking action diagram of the utility model cover-lifting type electronic device;
Fig. 8 is the side-looking action diagram of the utility model pivot device;
Fig. 9 is the opposite side apparent motion mapping of the utility model pivot device.
Embodiment
Following conjunction with figs. and preferred embodiment of the present utility model, further setting forth the utility model is to reach the technological means that predetermined purpose is taked.
See also Figure 1 and Figure 2, pivot device 1 of the present utility model includes fixedly bolster 10, a pivot 20, a cam bit 30, a socle 40, a reset assembly 50, an and torsion generation component 60.
See also Fig. 3 and shown in Figure 4, wear in the aforesaid fixedly bolster 10 and be formed with a fixed hole 11, it is non-circular that fixed hole 11 can be.
Please consult Fig. 3 and shown in Figure 4 again, the end face of aforesaid socle 40 is resisted against the periphery of cam bit 30, the end face of socle 40 can be formed with the periphery of a projection 401 with ejection cam bit 30, this lifting segmental arc 31 of ejection just, aforesaid reset assembly 50 ejection socles 40 are to keep the ejection state of socle 40 and cam bit 30, in preferred embodiment, the extension of socle 40 both sides is formed with fin 41, and reset assembly 50 includes two springs 51 and is located at each fin 41 bottom side respectively with ejection fin 41.
Aforesaid torsion generation component 60 is sheathed on outside the pivot 20, this torsion generation component 60 includes two locating washers 61, a plurality of plate-like resilient pad 62 and a retaining washer 63, two locating washers, 61 opposing end faces have corresponding positioning groove and locating bump respectively so that locating effect to be provided, and retaining washer 63 can be a nut and is screwed with the screw section 22 of pivot 20 and is fixed in pivot 20 ends.In the process of pivot device rotation, the constantly friction mutually by these plate-like resilient pad 62 pushing and pressing of two locating washers 61 of this torsion generation component 60 is to produce torsion.Yet above-mentioned only torsion producing method for being adopted in the present embodiment, those skilled in the art can utilize existing other existing torsion producing method, for example utilize cooperating of pipe spring and pivot, or utilize the rub mode of pad of multi-disc, can produce needed torsion equally.
See also Fig. 4, Fig. 5, Figure 6 and Figure 7, cover-lifting type electronic device 7 of the present utility model includes a base 71 and a loam cake 72, loam cake 72 is provided with two pivot devices 1 between loam cake 72 and the base 71 so that can pivot with respect to base 71, the fixedly bolster 10 and the base 71 of each pivot device 1 interfix, cam bit 30 interfixes with loam cake 72, in preferred embodiment, the extensible shaping of the periphery of cam bit 30 has a connecting piece 34, cam bit 30 interfixes by connecting sheet 34 and loam cake 72, the bottom side hole formed therethrough of base 71 has a plurality of heat radiation slotted holes 711, be provided with radiation fan 712 in the base 71, and the bottom side hole formed therethrough of base 71 has one or two perforation 713, the socle 40 of two pivot devices 1 runs through two perforation 713 respectively and extends base 71 and be resisted against desktop 80, and spring 51 is resisted against between socle 40 and the base 71.Opening/closing of this radiation fan 712 can be connected with the circuit in this cover-lifting type electronic device 7, or even be connected with this pivot device 1, make this cover-lifting type electronic device 7 behind unlatching loam cake 72, start this radiation fan 712 immediately.
See also shown in Figure 8ly, when cover-lifting type electronic device 7 did not use, loam cake was with respect to base 71 closures, and the slotted hole 711 that dispels the heat this moment is close to desktop 80, and the projection 401 of socle 40 is resisted against the lifting segmental arc 31 of cam bit 30.
See also Fig. 7 and shown in Figure 9, when cover-lifting type electronic device 7 uses, open 72 of loam cakes makes cam bit 30 rotate thereupon, along with the radius of lifting segmental arc 31 is cumulative, and force socle 40 projection outside base 71, and then promote to lift on the base 71, then with the heat radiation slotted hole 711 of base 71 away from desktop 80, so, can make the heat of desiring by heat radiation slotted hole 711 is discharged dissipate in the air smoothly, so can improve whole radiating efficiency.Moreover, because after the rear of this base 71 was elevated a distance, whole base 71 tilted, so help user's input keyboard on base 71.
See also shown in Figure 9, when the loam cake unlatching causes the stable segmental arc 32 of cam bit 30 to be resisted against the projection 401 of socle 40, owing to stablize the radius size equalization of segmental arc 32, even if so continue to open the height that loam cake also can't change base 71 again, therefore, the base 71 of cover-lifting type electronic device can remain in certain rising height and no longer lifting, helps the user and changes the visual angle of loam cake in use and do not influence the stability that base uses.
What will mention especially in addition is, for allowing the end face of this socle 40 continue the periphery of this cam bit 30 of contact, with the rotation of energy stable position loam cake, the utility model is provided with this reset assembly 50, and this reset assembly 50 can be two springs 51, yet, also this reset assembly 50 can be omitted, only, make socle 40 when desktop 80 contacts merely by the weight of base 71 itself, socle 40 the other ends continue to support mutually with the periphery of cam bit 30, and the rotation of location loam cake.The structure of this reset assembly and torsion generation component or relativeness are changed to those skilled in the art and can change easily under of the present utility model disclosing.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model with preferred embodiment openly as above, yet be not in order to limit the utility model, any those skilled in the art are in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a pivot device that improves heat radiation function is characterized in that, includes:
One fixing bolster;
One pivot, itself and fixedly bolster interfix;
One cam bit, it rotatably is sheathed on outside the pivot, and the periphery of cam bit is provided with continuous lifting segmental arc and stablizes segmental arc, and the radius of lifting segmental arc is less than the radius of stablizing segmental arc;
One socle, its end face is resisted against the periphery of cam bit, and in the cam bit rotation process with lifting segmental arc or the ejection mutually of stable segmental arc.
2. the pivot device of raising heat radiation function according to claim 1, it is characterized in that, the radius size unanimity of the stable segmental arc of cam bit, and the lifting segmental arc of this cam bit has a starting point and a terminal, the terminal of lifting segmental arc and stable segmental arc are joined, and the radius of lifting segmental arc is cumulative to terminal by starting point.
3. the pivot device of raising heat radiation function according to claim 1 and 2, it is characterized in that, the end face projection of socle is formed with a projection, and the projection of socle and the periphery of cam bit lean, and the projection of socle in the cam bit rotation process with lifting segmental arc or the ejection mutually of stable segmental arc.
4. the pivot device of raising heat radiation function according to claim 1 is characterized in that, further comprises a reset assembly, this socle of its ejection, and this reset assembly includes two springs, and the socle both sides are extended respectively and are formed with fin, two springs respectively ejection in corresponding fin bottom side.
5. the pivot device of raising heat radiation function according to claim 1 is characterized in that, comprises that further a torsion generation component is sheathed on outside the pivot.
6. the pivot device of raising heat radiation function according to claim 5 is characterized in that, this torsion generation component includes two locating washers and at least one resilient pad, and two locating washers have corresponding positioning groove and locating bump respectively.
7. cover-lifting type electronic device, it is characterized in that, have according to claim 1 or 2 or 3 or the pivot device of 5 or 6 described raising heat radiation functions, and it includes a base and a loam cake, this pivot device is located between base and the loam cake, and the fixedly bolster and the base of this pivot device interfix, and the cam bit and the loam cake of pivot device interfix, and the bottom side hole formed therethrough of base has a perforation, and the socle of this pivot device runs through this perforation and extends base.
8. cover-lifting type electronic device according to claim 7, it is characterized in that, the bottom side hole formed therethrough of base has a plurality of heat radiation slotted holes, be provided with a radiation fan in the base, this cover-lifting type electronic device has two described pivot devices, and the bottom side hole formed therethrough of base has two perforation, and the socle of this two pivot device runs through two perforation respectively and extends base.
9. cover-lifting type electronic device, it is characterized in that, pivot device with raising heat radiation function according to claim 4, and it includes a base and a loam cake, and this pivot device is located between base and the loam cake, and the fixedly bolster and the base of this pivot device interfix, the cam bit and the loam cake of pivot device interfix, and the bottom side hole formed therethrough of base has a perforation, and the socle of this pivot device runs through this perforation and extends base, and the reset assembly of this pivot device is resisted against between socle and the base.
10. cover-lifting type electronic device according to claim 9, it is characterized in that, the bottom side hole formed therethrough of base has a plurality of heat radiation slotted holes, be provided with a radiation fan in the base, this cover-lifting type electronic device has two described pivot devices, and the bottom side hole formed therethrough of base has two perforation, and the socle of this two pivot device runs through two perforation respectively and extends base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201818471U CN201771946U (en) | 2010-04-21 | 2010-04-21 | Pivot for increasing radiating effect and flip type electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201818471U CN201771946U (en) | 2010-04-21 | 2010-04-21 | Pivot for increasing radiating effect and flip type electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201771946U true CN201771946U (en) | 2011-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201818471U Expired - Fee Related CN201771946U (en) | 2010-04-21 | 2010-04-21 | Pivot for increasing radiating effect and flip type electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201771946U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235421A (en) * | 2010-04-21 | 2011-11-09 | 新日兴股份有限公司 | Pivot device with improved heat radiating efficiency and flip type electronic device |
| CN102734314A (en) * | 2011-03-30 | 2012-10-17 | 加藤电机株式会社 | Hinge device, open-closed device and portable machine |
| CN111857285A (en) * | 2019-04-25 | 2020-10-30 | 华为技术有限公司 | Lifting mechanism and electronic equipment |
-
2010
- 2010-04-21 CN CN2010201818471U patent/CN201771946U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235421A (en) * | 2010-04-21 | 2011-11-09 | 新日兴股份有限公司 | Pivot device with improved heat radiating efficiency and flip type electronic device |
| CN102734314A (en) * | 2011-03-30 | 2012-10-17 | 加藤电机株式会社 | Hinge device, open-closed device and portable machine |
| CN102734314B (en) * | 2011-03-30 | 2014-12-03 | 加藤电机株式会社 | Hinge device, open-closed device and portable machine |
| CN111857285A (en) * | 2019-04-25 | 2020-10-30 | 华为技术有限公司 | Lifting mechanism and electronic equipment |
| CN111857285B (en) * | 2019-04-25 | 2022-05-10 | 华为技术有限公司 | Lifting mechanism and electronic equipment |
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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: 20110323 Termination date: 20140421 |