CN203548550U - Hollow pivot - Google Patents
Hollow pivot Download PDFInfo
- Publication number
- CN203548550U CN203548550U CN201320715439.3U CN201320715439U CN203548550U CN 203548550 U CN203548550 U CN 203548550U CN 201320715439 U CN201320715439 U CN 201320715439U CN 203548550 U CN203548550 U CN 203548550U
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- pivotable
- pivotable sheet
- sheet
- joint
- extension
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- Expired - Fee Related
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Abstract
The utility model provides a hollow pivot, which comprises a shaft piece and a first pivoting piece, wherein the first pivoting piece comprises a connection part and a pivoting part; the pivoting part of the first pivoting piece is pivoted to the shaft piece; a first end is formed on the first pivoting piece in the axial direction of a pivoting shaft; a first extension section is formed at the first end of the first pivoting piece; the first extension section of the first pivoting piece extends in a direction from the connection part to the first end; the first extension section is provided with a first surrounding part; the first surrounding part is arranged by surrounding the first pivoting section of the shaft piece; a first bent part is further formed between the first extension section of the first pivoting piece and the connection part. As the first pivoting piece is provided with the first extension section and the first bent part is further formed between the first extension section and the connection part, the structural strength of the first pivoting piece can be effectively improved and the first pivoting piece can be prevented from deformation due to overlarge stress.
Description
Technical field
The utility model is mainly to disclose a kind of pivot, espespecially a kind of hollow pivot.
Background technique
Refer to the < < pivot device > > Patent Case of No. M450767th, TaiWan, China patent, it is a kind of pivot device, it mainly includes a pivot and an axle sleeve, axle sleeve has elasticity and is located on outside pivot, axle sleeve can produce suitable binding force, and make to produce between pivot and axle sleeve torsion, must with the switching simultaneously of suitable power both, just can make both rotate relative to each other.
But, adopt the pivot device of said structure to tighten pivot because axle sleeve only utilizes elastic force, when user's application of force is incorrect, to cause axle sleeve around the axle center of pivot, to rotate exactly, and produce crooked situation, the lighter makes pivot device smoothly rotate, and seriously may cause pivot device to damage.
Model utility content
Its main purpose of the utility model hollow pivot is, a kind of pivot that includes an axle part and a first pivotable sheet is provided, axle part is equipped with a through hole vertically, the two ends of through hole through-shaft part, axle part includes a first pivotable section, the first pivotable sheet is integrally formed, the first pivotable sheet includes a joint and a pin-joint part, the pin-joint part of the first pivotable sheet is positioned at the side of the first pivotable sheet near axle part, the pin-joint part of the first pivotable sheet is hubbed at the first pivotable section of axle part, the first pivotable sheet axially forms a first end along pivotal axis, the first pivotable sheet is formed with first extension in first end, the first extension of the first pivotable sheet is axially extended toward the direction of first end from joint along pivotal axis, the first extension is provided with a first ring around portion near a side of the first pivotable sheet pin-joint part, first ring is outside portion is located on the first pivotable section of axle part, between the first extension of the first pivotable sheet and joint, be also formed with first kink, the first kink integrally formed connection the first extension and joint, because having between the first extension and the first extension and joint, the first pivotable sheet also forms the first kink, can effectively improve the structural strength of the first pivotable sheet, avoid the first pivotable sheet because of stressed excessive distortion.
Preferably, this the first pivotable sheet axially forms second end along pivotal axis, the first end of this first pivotable sheet and the second end lay respectively on this first pivotable sheet one end away from each other, this the first pivotable sheet is formed with second extension in the second end, the second extension of this first pivotable sheet is axially extended toward the direction of the second end from joint along pivotal axis, this second extension is provided with one second around portion near a side of this first pivotable sheet pin-joint part, this second is located on outside the first pivotable section of this axle part around portion, between the second extension of this first pivotable sheet and joint, be also formed with second kink, this second extension of the integrally formed connection of this second kink and this joint.
Preferably, between this first extension and this joint, form right angle, between this second extension and this joint, form right angle.
Preferably, this first ring around portion and this second around portion all Perfect Ring around this axle part.
Preferably, this the first pivotable sheet axially forms second end along pivotal axis, the first end of this first pivotable sheet and the second end lay respectively on this first pivotable sheet one end away from each other, this the first pivotable sheet is formed with second extension in the second end, the second extension of this first pivotable sheet is axially extended toward the direction of the second end from joint along pivotal axis, this second extension is provided with one second around portion near a side of this first pivotable sheet pin-joint part, this second is located on outside the first pivotable section of this axle part around portion, this second is provided with a reinforcing chip around portion, this second is connected in this second extension around one end of portion's reinforcing chip, the other end of the wrapping plate of this first pivotable sheet walk around this axle part outer and and this second extension between form an opening.
Preferably, this first ring forms first gap between portion and this pin-joint part, and this is second around forming second gap between portion and this pin-joint part.
Preferably, the pin-joint part of this first pivotable sheet includes two wrapping plates, one end of the wrapping plate of this first pivotable sheet is connected in the joint of this first pivotable sheet, the other end of the wrapping plate of this first pivotable sheet walk around this axle part outer and and the joint of this first pivotable sheet between form an opening, two wrapping plates of described the first pivotable sheet are walked around this axle part along different direction, make two openings of described the first pivotable sheet lay respectively at this first pivotable sheet two sides away from each other.
Preferably, this axle part includes a second pivotable section, this the first pivotable section and this second pivotable section lay respectively on this axle part one end away from each other, this axle part is formed with a stop part between the first pivotable section and the second pivotable section, the diameter of this axle part stop part is greater than the diameter of this first pivotable section and this second pivotable section, this pivot also includes a second pivotable sheet, this the second pivotable sheet includes a joint and a pin-joint part, the pin-joint part of this second pivotable sheet is positioned at the side of this second pivotable sheet near this axle part, the pin-joint part of this second pivotable sheet is hubbed at the second pivotable section of this axle part, the pin-joint part of this second pivotable sheet includes two wrapping plates, one end of the wrapping plate of this second pivotable sheet is connected in the joint of this second pivotable sheet, the other end of the wrapping plate of this second pivotable sheet walk around this axle part outer and and the joint of this second pivotable sheet between form an opening, two wrapping plates of described the second pivotable sheet are walked around this axle part along different direction, make two openings of described the second pivotable sheet lay respectively at this second pivotable sheet two sides away from each other.
Preferably, this first pivotable sheet and this second pivotable sheet are all integrally formed with impact style.
Preferably, the first end of this first pivotable sheet near and be resisted against the stop part of this axle part.
The utility model can effectively improve the structural strength of the first pivotable sheet, avoids the first pivotable sheet because of stressed excessive distortion.
Accompanying drawing explanation
Fig. 1 is first embodiment's of the utility model hollow pivot stereo appearance figure.
Fig. 2 is first embodiment's of the utility model hollow pivot three-dimensional exploded view.
Fig. 3 is the first pivotable sheet plan view of first embodiment of the utility model hollow pivot.
Fig. 4 is for the utility model is along sectional structure chart that in Fig. 3,4-4 line is got.
Fig. 5 is second embodiment's of the utility model hollow pivot stereo appearance figure.
Fig. 6 is second embodiment's of the utility model hollow pivot three-dimensional exploded view.
Wherein:
10 pivot 20 axle part 21 first pivotable sections
22 second pivotable section 23 through hole 24 stop parts
30 first pivotable sheet 31 joint 32 pin-joint parts
321 wrapping plate 322 opening 33 first ends
34 second end 35 first extension 351 first rings are around portion
352 first 36 first kink 37 second extensions, gaps
371 second around portion's 372 second gap 38 second kinks
40 second pivotable sheet 41 joint 42 pin-joint parts
421 wrapping plate 422 opening 30a the first pivotable sheets
322a opening 33a first end 34a the second end
35a the first extension 351a first ring is around the 36a of portion the first kink
37a the second extension 371a second is around the 373a of portion reinforcing chip
374a breach.
Embodiment
Please refer to shown in Fig. 1 and Fig. 2, is first embodiment's of the utility model hollow pivot stereo appearance figure and three-dimensional exploded view.The utility model pivot 10 includes an axle part 20, the first pivotable sheet 30 and a second pivotable sheet 40; Wherein:
This axle part 20 is cylindrical, and this axle part 20 includes a first pivotable section 21 and a second pivotable section 22, and this first pivotable section 21 and this second pivotable section 23 lay respectively on this axle part 20 one end away from each other.This axle part 20 is equipped with a through hole 23 vertically, and this through hole 23 runs through the two ends of this axle part 20, and this through hole 23 is circular hole.This axle part 20 is formed with a stop part 24 between the first pivotable section 21 and the second pivotable section 22, and the diameter of these axle part 20 stop parts 24 is greater than the diameter of this first pivotable section 21 and this second pivotable section 22.
Shown in Fig. 3 and Fig. 4, be the first pivotable sheet plan view and sectional structure chart of first embodiment of the utility model hollow pivot.This the first pivotable sheet 30 is integrally formed with impact style, this the first pivotable sheet 30 includes a joint 31 and a pin-joint part 32, the pin-joint part 32 of this first pivotable sheet 30 is positioned at the side of this first pivotable sheet 30 near this axle part 20, the pin-joint part 32 of this first pivotable sheet 30 is hubbed at the first pivotable section 21 of this axle part 20, the pin-joint part 32 of this first pivotable sheet 30 includes two wrapping plates 321, one end of the wrapping plate 321 of this first pivotable sheet 30 is connected in the joint 31 of this first pivotable sheet 30, the other end of the wrapping plate 321 of this first pivotable sheet 30 walk around this axle part 20 outer and and the joint 31 of this first pivotable sheet 30 between form an opening 322, two wrapping plates 321 of described the first pivotable sheet 30 are walked around this axle part 20 along different direction, make two openings 322 of described the first pivotable sheet 30 lay respectively at this first pivotable sheet 30 two sides away from each other.
This the first pivotable sheet 30 axially forms respectively a first end 33 and second end 34 along pivotal axis, the first end 33 of this first pivotable sheet 30 and the second end 34 lay respectively on this first pivotable sheet 30 one end away from each other, the first end 33 of this first pivotable sheet 30 near and be resisted against the stop part 24 of this axle part 20, this the first pivotable sheet 30 is formed with first extension 35 in first end 33, the first extension 35 of this first pivotable sheet 30 is axially extended toward the direction of first end 33 from joint 31 along pivotal axis, this first extension 35 is provided with a first ring around portion 351 near a side of these the first pivotable sheet 30 pin-joint parts 32, this first ring is outside portion 351 is located on the first pivotable section 21 of this axle part 20, this first ring around portion's 351 Perfect Rings around this axle part 20, this first ring forms first gap 352 between portion 351 and this pin-joint part 32.
Between the first extension 35 of this first pivotable sheet 30 and joint 31, be also formed with first kink 36, this first extension 35 of the integrally formed connection of this first kink 36 and this joint 31, this first kink 36 is formed by impact style, between this first extension 35 and this joint 31, forms right angle.
The second end 34 of this first pivotable sheet 30 is away from the stop part 24 of this axle part 20, this the first pivotable sheet 30 is formed with second extension 37 in the second end 34, the second extension 37 of this first pivotable sheet 30 is axially extended toward the direction of the second end 34 from joint 31 along pivotal axis, this second extension 37 is provided with one second around portion 371 near a side of these the first pivotable sheet 30 pin-joint parts 32, this second is located on outside the first pivotable section 21 of this axle part 20 around portion 371, this second around portion's 371 Perfect Rings around this axle part 20, this is second around forming second gap 372 between portion 371 and this pin-joint part 32.
Between the second extension 37 of this first pivotable sheet 30 and joint 31, be also formed with second kink 38, this second extension 37 of the integrally formed connection of this second kink 38 and this joint 31, this second kink 38 is formed by impact style, between this second extension 37 and this joint 31, forms right angle.
This the second pivotable sheet 40 is integrally formed with impact style, this the second pivotable sheet 40 includes a joint 41 and a pin-joint part 42, the pin-joint part 42 of this second pivotable sheet 40 is positioned at the side of this second pivotable sheet 40 near this axle part 20, the pin-joint part 42 of this second pivotable sheet 40 is hubbed at the second pivotable section 22 of this axle part 20, the pin-joint part 42 of this second pivotable sheet 40 includes two wrapping plates 421, one end of the wrapping plate 421 of this second pivotable sheet 40 is connected in the joint 41 of this second pivotable sheet 40, the other end of the wrapping plate 421 of this second pivotable sheet 40 walk around this axle part 20 outer and and the joint 41 of this second pivotable sheet 40 between form an opening 422, two wrapping plates 421 of described the second pivotable sheet 40 are walked around this axle part 20 along different direction, make two openings 422 of described the second pivotable sheet 40 lay respectively at this second pivotable sheet 40 two sides away from each other.
This pivot 10 can be installed in electronic product, this the first pivotable sheet 30 can be connected to two assemblies in electronic product with this second pivotable sheet 40, the screen of for example mobile computer and keyboard, make the screen keyboard pivotable relatively of mobile computer.
Because being equipped with this through hole 23 in this axle part 20, can effectively alleviate the weight of this pivot 10, and reach the object that makes mobile computer lightweight and be convenient for carrying.Because having between this first extension 35 and this first extension 35 and joint 31, this first pivotable sheet 30 also forms this first kink 36, can effectively improve the structural strength of this first pivotable sheet 30, avoid this first pivotable sheet 30 because of stressed excessive distortion, also because of this first ring, around forming this first gap 352 between portion 351 and this pin-joint part 32, this second forms this second gap 372 between around portion 371 and this pin-joint part 32 simultaneously, effectively this first pivotable sheet 30 of increase is coated on the length of this axle part 20, stability when increasing this first pivotable sheet 30 and rotating, what while reducing user's turnover screen, produce rocks.Again can be integrally formed with impact style because of this first pivotable sheet 30, effectively simplify operation procedure and reduce the cost of processing.
Please refer to shown in Fig. 5 and Fig. 6, is second embodiment's of the utility model hollow pivot stereo appearance figure and three-dimensional exploded view.Second embodiment of the utility model is mainly that from first embodiment's difference the shape of this first pivotable sheet 30a in second embodiment is different with first embodiment.
This the first pivotable sheet 30a in second embodiment is integrally formed with impact style, this the first pivotable sheet 30a includes a joint 31a and a pin-joint part 32a, the pin-joint part 32a of this first pivotable sheet 30a is positioned at the side of this first pivotable sheet 30a near this axle part 20, the pin-joint part 32a of this first pivotable sheet 30a is hubbed at the first pivotable section 21 of this axle part 20, the pin-joint part 32a of this first pivotable sheet 30a includes two wrapping plate 321a, one end of the wrapping plate 321a of this first pivotable sheet 30a is connected in the joint 31a of this first pivotable sheet 30a, the other end of the wrapping plate 321a of this first pivotable sheet 30a walk around this axle part 20 outer and and the joint 31a of this first pivotable sheet 30a between form an opening 322a, two wrapping plate 321a of described the first pivotable sheet 30a walk around this axle part 20 along different direction, make two opening 322a of described the first pivotable sheet 30a lay respectively at this first pivotable sheet 30a two sides away from each other.
This the first pivotable sheet 30a axially forms respectively a first end 33a and a second end 34a along pivotal axis, the first end 33a of this first pivotable sheet 30a and the second end 34a lay respectively on this first pivotable sheet 30a one end away from each other, the first end 33a of this first pivotable sheet 30a is near the stop part 24 of this axle part 20, this the first pivotable sheet 30a is formed with a first extension 35a in first end 33a, the first extension 35a of this first pivotable sheet 30a is axially extended toward the direction of first end 33a from joint 31a along pivotal axis, this first extension 35a is provided with a first ring around the 351a of portion near a side of this first pivotable sheet 30a pin-joint part 32a, this first ring is outside the 351a of portion is located on the first pivotable section 21 of this axle part 20, this first ring around the 351a of portion Perfect Ring around this axle part 20.
Between the first extension 35a of this first pivotable sheet 30a and joint 31a, be also formed with a first kink 36a, this first extension 35a of the integrally formed connection of this first kink 36a and this joint 31a, this first kink 36a is formed by impact style.
The second end 34a of this first pivotable sheet 30a is away from the stop part 24 of this axle part 20, this the first pivotable sheet 30a is formed with a second extension 37a in the second end 34a, the second extension 37a of this first pivotable sheet 30a is axially extended toward the direction of the second end 34a from joint 31a along pivotal axis, this second extension 37a is provided with one second around the 371a of portion near a side of this first pivotable sheet 30a pin-joint part 32a, this second is located on outside the first pivotable section 21 of this axle part 20 around the 371a of portion, this second is provided with a reinforcing chip 373a around the 371a of portion, this second is connected in this second extension 37a around one end of the 371a of portion reinforcing chip 373a, the other end of the reinforcing chip 373a of this first pivotable sheet 30a walk around this axle part 20 outer and and this second extension 37a between form a breach 374a.
Because utilizing reinforcing chip 373a to walk around this axle part 20, this first pivotable sheet 30a can increase this first pivotable sheet 30a and be coated on the length of this axle part 20, do not need to carry out complicated processing, effectively simplify the operation of processing, and 37a has this breach 374a because of this second extension, and make this reinforcing chip 373a there is elasticity, guarantee that this first pivotable sheet 30a can rotate smooth and easy relative to this axle part 20.
With regard to the above, can summarize and the utlity model has following advantage:
The utility model hollow pivot, comprising having an axle part and a first pivotable sheet, axle part is equipped with a through hole vertically, the two ends of through hole through-shaft part, axle part includes a first pivotable section, the first pivotable sheet is integrally formed, the first pivotable sheet includes a joint and a pin-joint part, the pin-joint part of the first pivotable sheet is positioned at the side of the first pivotable sheet near axle part, the pin-joint part of the first pivotable sheet is hubbed at the first pivotable section of axle part, the first pivotable sheet axially forms a first end along pivotal axis, the first pivotable sheet is formed with first extension in first end, the first extension of the first pivotable sheet is axially extended toward the direction of first end from joint along pivotal axis, the first extension is provided with a first ring around portion near a side of the first pivotable sheet pin-joint part, first ring is outside portion is located on the first pivotable section of axle part, between the first extension of the first pivotable sheet and joint, be also formed with first kink, the first kink integrally formed connection the first extension and joint, because having between the first extension and the first extension and joint, the first pivotable sheet also forms the first kink, can effectively improve the structural strength of the first pivotable sheet, avoid the first pivotable sheet because of stressed excessive distortion.
Claims (10)
1. a hollow pivot, is characterized in that, includes:
An axle part, this axle part is equipped with a through hole vertically, and this through hole runs through the two ends of this axle part, and this axle part includes a first pivotable section;
A first pivotable sheet, this the first pivotable sheet is integrally formed, this the first pivotable sheet includes a joint and a pin-joint part, the pin-joint part of this first pivotable sheet is positioned at the side of this first pivotable sheet near this axle part, the pin-joint part of this first pivotable sheet is hubbed at the first pivotable section of this axle part, this the first pivotable sheet axially forms a first end along pivotal axis, this the first pivotable sheet is formed with first extension in first end, the first extension of this first pivotable sheet is axially extended toward the direction of first end from joint along pivotal axis, this first extension is provided with a first ring around portion near a side of this first pivotable sheet pin-joint part, this first ring is outside portion is located on the first pivotable section of this axle part, between the first extension of this first pivotable sheet and joint, be also formed with first kink, this first extension of the integrally formed connection of this first kink and this joint.
2. hollow pivot as claimed in claim 1, it is characterized in that, this the first pivotable sheet axially forms second end along pivotal axis, the first end of this first pivotable sheet and the second end lay respectively on this first pivotable sheet one end away from each other, this the first pivotable sheet is formed with second extension in the second end, the second extension of this first pivotable sheet is axially extended toward the direction of the second end from joint along pivotal axis, this second extension is provided with one second around portion near a side of this first pivotable sheet pin-joint part, this second is located on outside the first pivotable section of this axle part around portion, between the second extension of this first pivotable sheet and joint, be also formed with second kink, this second extension of the integrally formed connection of this second kink and this joint.
3. hollow pivot as claimed in claim 2, is characterized in that, between this first extension and this joint, forms right angle, between this second extension and this joint, forms right angle.
4. hollow pivot as claimed in claim 2, is characterized in that, this first ring around portion and this second around portion all Perfect Ring around this axle part.
5. hollow pivot as claimed in claim 1, it is characterized in that, this the first pivotable sheet axially forms second end along pivotal axis, the first end of this first pivotable sheet and the second end lay respectively on this first pivotable sheet one end away from each other, this the first pivotable sheet is formed with second extension in the second end, the second extension of this first pivotable sheet is axially extended toward the direction of the second end from joint along pivotal axis, this second extension is provided with one second around portion near a side of this first pivotable sheet pin-joint part, this second is located on outside the first pivotable section of this axle part around portion, this second is provided with a reinforcing chip around portion, this second is connected in this second extension around one end of portion's reinforcing chip, the other end of the wrapping plate of this first pivotable sheet walk around this axle part outer and and this second extension between form an opening.
6. the hollow pivot as described in any one in claim 2 to 5, is characterized in that, this first ring forms first gap between portion and this pin-joint part, and this is second around forming second gap between portion and this pin-joint part.
7. hollow pivot as claimed in claim 6, it is characterized in that, the pin-joint part of this first pivotable sheet includes two wrapping plates, one end of the wrapping plate of this first pivotable sheet is connected in the joint of this first pivotable sheet, the other end of the wrapping plate of this first pivotable sheet walk around this axle part outer and and the joint of this first pivotable sheet between form an opening, two wrapping plates of described the first pivotable sheet are walked around this axle part along different direction, make two openings of described the first pivotable sheet lay respectively at this first pivotable sheet two sides away from each other.
8. hollow pivot as claimed in claim 7, it is characterized in that, this axle part includes a second pivotable section, this the first pivotable section and this second pivotable section lay respectively on this axle part one end away from each other, this axle part is formed with a stop part between the first pivotable section and the second pivotable section, the diameter of this axle part stop part is greater than the diameter of this first pivotable section and this second pivotable section, this pivot also includes a second pivotable sheet, this the second pivotable sheet includes a joint and a pin-joint part, the pin-joint part of this second pivotable sheet is positioned at the side of this second pivotable sheet near this axle part, the pin-joint part of this second pivotable sheet is hubbed at the second pivotable section of this axle part, the pin-joint part of this second pivotable sheet includes two wrapping plates, one end of the wrapping plate of this second pivotable sheet is connected in the joint of this second pivotable sheet, the other end of the wrapping plate of this second pivotable sheet walk around this axle part outer and and the joint of this second pivotable sheet between form an opening, two wrapping plates of described the second pivotable sheet are walked around this axle part along different direction, make two openings of described the second pivotable sheet lay respectively at this second pivotable sheet two sides away from each other.
9. hollow pivot as claimed in claim 8, is characterized in that, this first pivotable sheet and this second pivotable sheet are all integrally formed with impact style.
10. hollow pivot as claimed in claim 9, is characterized in that, the first end of this first pivotable sheet near and be resisted against the stop part of this axle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715439.3U CN203548550U (en) | 2013-11-14 | 2013-11-14 | Hollow pivot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715439.3U CN203548550U (en) | 2013-11-14 | 2013-11-14 | Hollow pivot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548550U true CN203548550U (en) | 2014-04-16 |
Family
ID=50466673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715439.3U Expired - Fee Related CN203548550U (en) | 2013-11-14 | 2013-11-14 | Hollow pivot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197895B (en) * | 2014-07-29 | 2017-01-04 | 中冶集团武汉勘察研究院有限公司 | Solar power plant angle of photovoltaic panel and azimuthal measurement apparatus |
| CN111596722A (en) * | 2019-02-20 | 2020-08-28 | 宏碁股份有限公司 | Pivoting mechanism and electronic device |
-
2013
- 2013-11-14 CN CN201320715439.3U patent/CN203548550U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197895B (en) * | 2014-07-29 | 2017-01-04 | 中冶集团武汉勘察研究院有限公司 | Solar power plant angle of photovoltaic panel and azimuthal measurement apparatus |
| CN111596722A (en) * | 2019-02-20 | 2020-08-28 | 宏碁股份有限公司 | Pivoting mechanism and electronic device |
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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: 20140416 Termination date: 20181114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |