CN107131203B - Positioning rotating shaft for notebook computer - Google Patents
Positioning rotating shaft for notebook computer Download PDFInfo
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- CN107131203B CN107131203B CN201710424583.4A CN201710424583A CN107131203B CN 107131203 B CN107131203 B CN 107131203B CN 201710424583 A CN201710424583 A CN 201710424583A CN 107131203 B CN107131203 B CN 107131203B
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- fin ring
- loose
- tight
- shaft sleeve
- polished rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Pivots And Pivotal Connections (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses a positioning rotating shaft for a notebook computer, wherein a rotating support of the rotating support further comprises a supporting part, a first shaft sleeve and a second shaft sleeve, a dovetail-shaped groove is formed in an area, located between the other end of the lower end face of the rotating support and the second shaft sleeve, of the lower end face of the rotating support, a loose fin ring and a tight fin ring are respectively provided with a notch groove, the loose fin ring and the tight fin ring are sleeved on a polished rod part of a shaft core rod, a gap is reserved between the loose fin ring and the polished rod part, the tail end of the loose fin ring is in tight fit contact with the polished rod part, the inner walls of the loose fin ring and the tight fin ring are respectively provided with 2 inward recessed grooves, the 2 inward recessed grooves are respectively located on two sides of the notch grooves, the gap part of the loose fin ring is communicated with the 2 inward recessed grooves of the loose fin ring, and the tight fin ring are alternately arranged; the mandrel rod has a raised strip in the middle region between the polished rod portion and the non-polished rod portion. The invention has good stability and uniformity of torsion and friction, and the floating range of the torsion and the friction is controlled within 7 percent after 2 ten thousand times of overturning, thereby reducing the attenuation of the torsion and ensuring the lubrication continuity and durability of the light rod part and the inner wall of the fin ring.
Description
Technical Field
The invention relates to a positioning rotating shaft for a notebook computer, in particular to a computer positioning rotating shaft used between a liquid crystal screen board and a mainboard on the notebook computer.
Background
With the development of science and technology, various electronic products continuously appear, which brings great changes to the life of people, especially the use of computers changes the life style of people and speeds up the life rhythm of people. In the last two decades, with the development of material science and the appearance of smaller integrated chips, computers have been developed as notebook computers that are small in size, thin in thickness, light in weight, and easy to carry around. However, the existing notebook is mostly of a flip type, and is generally designed to be composed of a base composed of a main body and a keyboard, and an upper cover composed of a display screen and a cover body, in order to meet the design considerations of thinness, smallness, light weight and the like. When the notebook computer is not used or is used, the upper cover is covered on the base, and when the notebook computer is used, the upper cover needs to be lifted upwards to a proper angle, so that the notebook computer is convenient to operate and use.
In the prior art, the rotating shaft of the notebook computer is generally directly provided with an annular oil guide groove on a pivot of the rotating shaft, and the rotating shaft adopts zinc alloy as a material, so that the design has the following defects: the notebook computer rotating shaft adopting the structure has the advantages that the heat dissipation is slow, the local heating phenomenon can occur, the lubricating oil in the oil groove is easy to melt, the requirement on the melting point of the lubricating oil in the oil groove is high, the annular oil guide groove is arranged on the rotating shaft, the storage of the lubricating oil is not facilitated, the oil leakage condition can be caused when the upper cover of the notebook computer is lifted and closed, and meanwhile, the annular oil guide groove is arranged on the rotating shaft, so that an even oil film is not easy to form.
Disclosure of Invention
The invention aims to provide a positioning rotating shaft for a notebook computer, which has good stability and uniformity of torsion and friction, and after 2 ten thousand times of overturning, the floating range of the torsion and the friction is controlled within 7 percent, so that the attenuation of the torsion is reduced, the service life of a product is prolonged, the number of loose fin rings and tight fin rings and the arrangement position relation are conveniently adjusted according to different occasions and products, the dynamic size adjustment of the torsion is realized, the universality and the use occasions of the product are improved, the production cost is saved, and the lubrication continuity and the durability of an optical rod part and the inner wall of a fin ring are also ensured.
In order to achieve the purpose, the invention adopts the technical scheme that: a positioning rotating shaft for a notebook computer comprises a rotating support, a stop block, a shaft core bar, a plurality of loose fin rings and a plurality of tight fin rings, wherein the rotating support further comprises a supporting part, a first shaft sleeve and a second shaft sleeve, the first shaft sleeve is positioned at one end of the lower end face of the rotating support, the second shaft sleeve is positioned in the middle of the lower end face of the rotating support, a dovetail-shaped groove is formed in the area between the other end of the lower end face of the rotating support and the second shaft sleeve, a polished rod part is arranged on one side of the shaft core bar, a non-polished rod part is arranged on the other side of the shaft core bar, the polished rod part of the shaft core bar is embedded in the first shaft sleeve and the second shaft sleeve of the supporting part, the lower part and the upper part of the stop block are respectively sleeved on the tail end of the polished rod part and the tail end of the dovetail-shaped groove of the rotating support, the loose fin rings and the tight fin rings are provided with an outer convex part, the convex part, the loose fin rings and the tight fin rings are sleeved on the polished rod part of the shaft core rod, gaps are reserved between the loose fin rings and the polished rod part, the tail ends of the loose fin rings are in tight fit contact with the polished rod part, so that gap parts are formed between the side surfaces of the loose fin rings and the polished rod part, the tight fin rings are in tight fit connection with the polished rod part, the inner walls of the loose fin rings and the tight fin rings are respectively provided with 2 inward concave grooves, the 2 inward concave grooves are respectively positioned on two sides of the notch grooves, the gap parts of the loose fin rings are communicated with the 2 inward concave grooves of the loose fin rings, and the loose fin rings and the tight fin rings are alternately arranged; the mandrel rod is provided with a convex strip in the middle area between the polished rod part and the non-polished rod part, and a baffle corresponding to the convex strip is arranged between the first shaft sleeve and the second shaft sleeve and in the area at the bottom of the rotating bracket.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the second shaft sleeve is positioned at the middle part of the lower end surface of the rotating support and close to one side of the first shaft sleeve.
2. In the above scheme, the support part of the rotating bracket is provided with at least 2 first through holes.
3. In the above scheme, the side surface of the non-polished rod side of the shaft core rod is symmetrically provided with an upper plane groove and a lower plane groove.
4. In the above scheme, at least 2 second through holes are formed between the upper plane groove and the lower plane groove.
5. In the above scheme, the inner diameter of the first shaft sleeve and the second shaft sleeve is larger than the outer diameter of the polished rod part of the shaft core rod.
6. In the above scheme, 1 tight fin ring is arranged between adjacent tight fin rings, and 1 loose fin ring is arranged between adjacent tight fin rings.
7. In the above scheme, the 2 recessed grooves and the notch grooves are distributed at equal intervals along the circumferential direction.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the invention relates to a positioning rotating shaft for a notebook computer, which comprises a plurality of loose fin rings and a plurality of tight fin rings, wherein a rotating support further comprises a supporting part, a first shaft sleeve and a second shaft sleeve, the first shaft sleeve is positioned at one end of the lower end surface of the rotating support, the second shaft sleeve is positioned in the middle of the lower end surface of the rotating support, a dovetail-shaped groove is formed in the area between the other end of the lower end surface of the rotating support and the second shaft sleeve, one side of a mandrel rod is provided with a smooth rod part, the smooth rod part of the mandrel rod is embedded into the first shaft sleeve and the second shaft sleeve of the supporting part, the loose fin rings and the tight fin rings are respectively provided with a notch groove, the loose fin rings and the tight fin rings are sleeved on the smooth rod part of the mandrel rod, the tight fin rings are tightly matched and connected with the smooth rod part, the loose fin rings and the tight fin rings are alternately arranged, the stability and the uniformity of torsion and the friction force are good, the floating range of the torsion and the friction is controlled within 7 percent, so that the attenuation of the torsion is reduced, the service life of a product is prolonged, the number of the loose fin ring and the tight fin ring and the arrangement position relation are conveniently adjusted according to different occasions and products, the dynamic adjustment of the torsion is realized, the universality and the use occasion of the product are improved, the production cost is saved, and both the loose fin ring and the tight fin ring are provided with a notch groove, so that the elasticity of the loose fin ring and the tight fin ring is improved, and the clamping force of the optical rod part is favorably and constantly kept for a longer time; thirdly, its pine fin ring sum tight fin ring inner wall all has 2 undercut groove smooth rod portion, and 2 undercut grooves are located the both sides in breach groove respectively, supply the storage lubricating oil, collect the lubricating oil on wall lubrication surface when also being convenient for rotate, guarantee smooth rod portion and the lubricated continuation of fin ring inner wall and durability, the clearance portion intercommunication pine fin ring's of pine fin 2 undercut grooves also is favorable to the homogeneity of lubricating oil distribution to guarantee torsion invariant and extension product life.
2. The positioning rotating shaft for the notebook computer has the advantages that the loose fin ring and the polished rod part are in clearance contact, the tail end of the loose fin ring is in close fit contact with the polished rod part, so that the clearance part is formed between the loose fin ring and the side surface of the polished rod part, the tight fin ring is in close fit connection with the polished rod part, the loose fin ring and the tight fin ring are alternately arranged, a separate oil groove is omitted, stored oil is directly positioned between the polished rod part of the mandrel rod and the inner wall of the fin ring, the lubricating property of the polished rod part and the inner wall of the fin ring is greatly improved, the contact surface is simultaneously and completely soaked by the oil, on the other hand, the tail end of the loose fin ring is in close fit contact with the polished rod part, the tight fin rings positioned at two sides of the loose fin ring are in close fit connection with the polished rod part, so that a closed oil storage cavity is formed, the overflow of the oil in the closed oil storage cavity is reduced, and the, thereby prolonging the service life.
3. The lower part and the upper part of the stop block of the positioning rotating shaft for the notebook computer are respectively sleeved on the tail end of the polished rod part and the tail end of the dovetail-shaped groove of the rotating bracket, so that a plurality of loose fin rings and tight fin rings are prevented from loosening along the axial direction.
4. The side surface of the non-polished rod side of the core rod of the positioning rotating shaft for the notebook computer is symmetrically provided with the upper plane groove and the lower plane groove, and at least 2 second through holes are formed between the upper plane groove and the lower plane groove, so that the surface contact with the base is realized, and the fixing strength and the stability are higher.
5. The positioning rotating shaft for the notebook computer has the advantages that the shaft core rod is provided with the protruding strip in the middle area between the polished rod part and the non-polished rod part, the baffle corresponding to the protruding strip is arranged in the area between the first shaft sleeve and the second shaft sleeve and at the bottom of the rotating support, the range of the overturning angle of the base and the screen is limited, the circuit of the notebook computer is prevented from being damaged hard, and the notebook computer is always kept to be overturned in the safe angle range, so that the reliability of the product is improved, and the service life of the product is prolonged.
Drawings
FIG. 1 is a schematic view of a positioning shaft for a notebook computer according to the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a partial schematic view of a positioning shaft for a notebook computer according to the present invention;
FIG. 4 is a schematic view of a portion of the structure of FIG. 3;
FIG. 5 is a schematic cross-sectional view of a loose fin ring and an axial core rod of the present invention;
FIG. 6 is a cross-sectional view of a fastening fin ring and an axial core rod of the present invention.
In the above drawings: 1. rotating the bracket; 2. a stopper; 3. a shaft core bar; 31. a light bar section; 32. a non-polished rod portion; 4. loosening the fin ring; 5. tightening the fin ring; 6. a support portion; 7. a first bushing; 8. a second shaft sleeve; 9. a dovetail-shaped groove; 10. a notch groove; 11. a gap portion; 12. a first through hole; 131. an upper planar slot; 132. a lower planar slot; 14. a second through hole; 15. an outer convex portion; 16. a raised strip; 17. a baffle plate; 18. and (4) inwards sinking the groove.
Detailed Description
The invention is further described with reference to the following figures and examples:
example 1: a positioning rotating shaft for a notebook computer comprises a rotating support 1, a stop block 2, a shaft core rod 3, a plurality of loose fin rings 4 and a plurality of tight fin rings 5, wherein the rotating support 1 further comprises a support part 6, a first shaft sleeve 7 and a second shaft sleeve 8, the first shaft sleeve 7 is positioned at one end of the lower end surface of the rotating support 1, the second shaft sleeve 8 is positioned in the middle of the lower end surface of the rotating support 1, a dovetail-shaped groove 9 is formed in the area between the other end of the lower end surface of the rotating support 1 and the second shaft sleeve 8, a polished rod part 31 is arranged on one side of the shaft core rod 3, a non-polished rod part 32 is arranged on the other side of the shaft core rod 3, the polished rod part 31 of the shaft core rod 3 is embedded into the first shaft sleeve 7 and the second shaft sleeve 8 of the support part 6, the lower part and the upper part of the stop block 2 are respectively sleeved on the tail end of the polished rod part 31 and the tail end of the dovetail-shaped, in addition, the convex part 15 is embedded into the dovetail-shaped groove 9 of the rotating bracket 1, the loose fin ring 4 and the tight fin ring 5 are both provided with a notch groove 10, the loose fin ring 4 and the tight fin ring 5 are sleeved on the polished rod part 31 of the mandrel bar 3, a gap is left between the loose fin ring 4 and the polished rod part 31, the tail end of the loose fin ring 4 is in tight fit contact with the polished rod part 31, so that a gap part 11 is formed between the lateral surfaces of the loose fin ring 4 and the polished rod part 31, the tight fin ring 5 is in tight fit connection with the polished rod part 31, the inner walls of the loose fin ring 4 and the tight fin ring 5 are respectively provided with 2 inward recessed grooves 18, the 2 inward recessed grooves 18 are respectively positioned at two sides of the notch groove 10, the gap part 11 of the loose fin ring 4 is communicated with the 2 inward recessed grooves 18 of the loose fin ring 4, and the tight fin ring 4 and the tight fin ring 5 are alternately arranged; the mandrel 3 has a raised strip 16 in the middle area between the polished rod part 31 and the non-polished rod part 32, and a stop 17 corresponding to the raised strip 16 is arranged between the first bushing 7 and the second bushing 8 in the area at the bottom of the rotating bracket 1.
The second shaft sleeve 8 is positioned at the middle part of the lower end surface of the rotating bracket 1 and is close to one side of the first shaft sleeve 7.
At least 2 first through holes 12 are formed on the supporting portion 6 of the rotating bracket 1.
The non-polished rod portion 32 side surface of the mandrel bar 3 is symmetrically provided with an upper flat groove 131 and a lower flat groove 132.
Example 2: a positioning rotating shaft for a notebook computer comprises a rotating support 1, a stop block 2, a shaft core rod 3, a plurality of loose fin rings 4 and a plurality of tight fin rings 5, wherein the rotating support 1 further comprises a support part 6, a first shaft sleeve 7 and a second shaft sleeve 8, the first shaft sleeve 7 is positioned at one end of the lower end surface of the rotating support 1, the second shaft sleeve 8 is positioned in the middle of the lower end surface of the rotating support 1, a dovetail-shaped groove 9 is formed in the area between the other end of the lower end surface of the rotating support 1 and the second shaft sleeve 8, a polished rod part 31 is arranged on one side of the shaft core rod 3, a non-polished rod part 32 is arranged on the other side of the shaft core rod 3, the polished rod part 31 of the shaft core rod 3 is embedded into the first shaft sleeve 7 and the second shaft sleeve 8 of the support part 6, the lower part and the upper part of the stop block 2 are respectively sleeved on the tail end of the polished rod part 31 and the tail end of the dovetail-shaped, in addition, the convex part 15 is embedded into the dovetail-shaped groove 9 of the rotating bracket 1, the loose fin ring 4 and the tight fin ring 5 are both provided with a notch groove 10, the loose fin ring 4 and the tight fin ring 5 are sleeved on the polished rod part 31 of the mandrel bar 3, a gap is left between the loose fin ring 4 and the polished rod part 31, the tail end of the loose fin ring 4 is in tight fit contact with the polished rod part 31, so that a gap part 11 is formed between the lateral surfaces of the loose fin ring 4 and the polished rod part 31, the tight fin ring 5 is in tight fit connection with the polished rod part 31, the inner walls of the loose fin ring 4 and the tight fin ring 5 are respectively provided with 2 inward recessed grooves 18, the 2 inward recessed grooves 18 are respectively positioned at two sides of the notch groove 10, the gap part 11 of the loose fin ring 4 is communicated with the 2 inward recessed grooves 18 of the loose fin ring 4, and the tight fin ring 4 and the tight fin ring 5 are alternately arranged; the mandrel 3 has a raised strip 16 in the middle area between the polished rod part 31 and the non-polished rod part 32, and a stop 17 corresponding to the raised strip 16 is arranged between the first bushing 7 and the second bushing 8 in the area at the bottom of the rotating bracket 1.
At least 2 second through holes 14 are formed between the upper plane groove 131 and the lower plane groove 132.
The inner diameter of the first bushing 7 and the second bushing 8 is larger than the outer diameter of the polish rod portion 31 of the mandrel bar 3.
And 1 tight fin ring 5 is arranged between the adjacent tight fin rings 4, and 1 loose fin ring 4 is arranged between the adjacent tight fin rings 5.
The 2 recessed grooves 18 and the notch grooves 10 are equally spaced in the circumferential direction.
When the positioning rotating shaft for the notebook computer is adopted, the positioning rotating shaft comprises a plurality of loose fin rings and a plurality of tight fin rings, the rotating support further comprises a supporting part, a first shaft sleeve and a second shaft sleeve, the first shaft sleeve is positioned at one end of the lower end face of the rotating support, the second shaft sleeve is positioned in the middle of the lower end face of the rotating support, a dovetail-shaped groove is formed in the area between the other end of the lower end face of the rotating support and the second shaft sleeve, one side of the mandrel rod is provided with a smooth rod part, the smooth rod part of the mandrel rod is embedded into the first shaft sleeve and the second shaft sleeve of the supporting part, the loose fin rings and the tight fin rings are both provided with a notch groove, the loose fin rings and the tight fin rings are sleeved on the smooth rod part of the mandrel rod, the tight fin rings are in tight fit connection with the smooth rod part, the loose fin rings and the tight fin rings are alternately arranged, the stability and the uniformity of torsion and the friction force are good, the floating range of the torsion and the friction is controlled within 7 percent, so that the attenuation of the torsion is reduced, the service life of a product is prolonged, the number of the loose fin rings and the tight fin rings and the arrangement position relation are conveniently adjusted according to different occasions and products, the dynamic adjustment of the torsion is realized, the universality and the use occasions of the product are improved, and the production cost is saved; thirdly, its pine fin ring and tight fin ring inner wall all have 2 undercut groove smooth rod portions, and 2 undercut grooves are located the both sides in breach groove respectively, supply the storage lubricating oil, collect the lubricating oil on wall lubricated surface when also being convenient for rotate, guarantee smooth rod portion and the lubricated continuation and the persistence of fin ring inner wall.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. A notebook computer is with location pivot which characterized in that: the novel rotary support comprises a rotary support (1), a stop block (2), a shaft core rod (3), a plurality of loose fin rings (4) and a plurality of tight fin rings (5), wherein the rotary support (1) further comprises a support part (6), a first shaft sleeve (7) and a second shaft sleeve (8), the first shaft sleeve (7) is positioned at one end of the lower end face of the rotary support (1), the second shaft sleeve (8) is positioned in the middle of the lower end face of the rotary support (1), a groove (9) is formed in an area, between the other end of the lower end face of the rotary support (1) and the second shaft sleeve (8), of the lower end face of the shaft core rod (3), a polished rod part (31) is arranged on one side of the shaft core rod (3), a non-polished rod part (32) is arranged on the other side of the shaft core rod (3), the polished rod part (31) is embedded into the first shaft sleeve (7) and the second shaft sleeve (8) of the support part (6), and the lower part and the upper part of the stop block (2) are, the loose fin ring (4) and the tight fin ring (5) are provided with an outer convex part (15), the outer convex part (15) is embedded into a groove (9) of the rotating support (1), the loose fin ring (4) and the tight fin ring (5) are respectively provided with a gap groove (10), the loose fin ring (4) and the tight fin ring (5) are sleeved on a polished rod part (31) of the shaft core rod (3), a gap is reserved between the loose fin ring (4) and the polished rod part (31), the tail end of the loose fin ring (4) is in tight fit contact with the polished rod part (31), so that a gap part (11) is formed between the lateral surfaces of the loose fin ring (4) and the polished rod part (31), the tight fin ring (5) is in tight fit connection with the polished rod part (31), the inner walls of the loose fin ring (4) and the tight fin ring (5) are respectively provided with 2 inner grooves (18), and the 2 inner grooves (18) are respectively positioned on two sides of the gap grooves (10), the gap part (11) of the loose fin ring (4) is communicated with 2 inward concave grooves (18) of the loose fin ring (4), and the loose fin ring (4) and the tight fin ring (5) are alternately arranged; the shaft core rod (3) is provided with a protruding strip (16) in the middle area between the polished rod part (31) and the non-polished rod part (32), and a baffle plate (17) corresponding to the protruding strip (16) is arranged between the first shaft sleeve (7) and the second shaft sleeve (8) and in the area of the bottom of the rotating support (1); the second shaft sleeve (8) is positioned on one side of the middle part of the lower end face of the rotating support (1) close to the first shaft sleeve (7), and at least 2 first through holes (12) are formed in the supporting part (6) of the rotating support (1).
2. The positioning rotating shaft for the notebook computer according to claim 1, wherein: the side surface of the non-smooth rod part (32) of the shaft core rod (3) is symmetrically provided with an upper plane groove (131) and a lower plane groove (132).
3. The positioning rotating shaft for the notebook computer according to claim 2, wherein: at least 2 second through holes (14) are arranged between the upper plane groove (131) and the lower plane groove (132).
4. The positioning rotating shaft for the notebook computer according to claim 1, wherein: the inner diameter of the first shaft sleeve (7) and the second shaft sleeve (8) is larger than the outer diameter of the polish rod part (31) of the shaft core rod (3).
5. The positioning rotating shaft for the notebook computer according to claim 1, wherein: and 1 tight fin ring (5) is arranged between the adjacent loose fin rings (4), and 1 loose fin ring (4) is arranged between the adjacent tight fin rings (5).
6. The positioning rotating shaft for the notebook computer according to claim 1, wherein: the 2 inward recessed grooves (18) and the notch grooves (10) are distributed at equal intervals along the circumferential direction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424583.4A CN107131203B (en) | 2017-06-07 | 2017-06-07 | Positioning rotating shaft for notebook computer |
| PCT/CN2017/099230 WO2018223533A1 (en) | 2017-06-07 | 2017-08-28 | Positioning rotation shaft for notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424583.4A CN107131203B (en) | 2017-06-07 | 2017-06-07 | Positioning rotating shaft for notebook computer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107131203A CN107131203A (en) | 2017-09-05 |
| CN107131203B true CN107131203B (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710424583.4A Active CN107131203B (en) | 2017-06-07 | 2017-06-07 | Positioning rotating shaft for notebook computer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107131203B (en) |
| WO (1) | WO2018223533A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999879A (en) * | 2017-06-07 | 2018-12-14 | 昆山科森科技股份有限公司 | Rotating shaft mechanism for laptop |
| CN110594282B (en) * | 2019-09-18 | 2022-03-01 | 苏州三星电子电脑有限公司 | Connecting assembly and notebook computer formed by same |
| CN112684853A (en) * | 2020-12-30 | 2021-04-20 | 联想(北京)有限公司 | Rotating shaft assembly and electronic equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001099133A (en) * | 1999-09-30 | 2001-04-10 | Kato Electrical Mach Co Ltd | Tilt hinge |
| KR200233484Y1 (en) * | 2001-02-22 | 2001-09-28 | 피케이텍시스템 주식회사 | Hinge Device |
| CN200952525Y (en) * | 2006-08-02 | 2007-09-26 | 关建国 | Pivot device capable of lowering abrasion |
| CN104141679A (en) * | 2013-05-07 | 2014-11-12 | 纬创资通股份有限公司 | Electronic device and pivot structure |
| CN105465161A (en) * | 2014-09-03 | 2016-04-06 | 联想(北京)有限公司 | Double-rotary-shaft pivoting device and electronic equipment |
| CN205605633U (en) * | 2016-04-22 | 2016-09-28 | 滁州职业技术学院 | Notebook is gasket construction for pivot |
| CN107191468B (en) * | 2017-06-07 | 2020-03-27 | 昆山科森科技股份有限公司 | Notebook computer |
| CN207246218U (en) * | 2017-06-07 | 2018-04-17 | 昆山科森科技股份有限公司 | Laptop positioning rotating shaft |
-
2017
- 2017-06-07 CN CN201710424583.4A patent/CN107131203B/en active Active
- 2017-08-28 WO PCT/CN2017/099230 patent/WO2018223533A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018223533A1 (en) | 2018-12-13 |
| CN107131203A (en) | 2017-09-05 |
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