CN107191468B - Notebook computer - Google Patents
Notebook computer Download PDFInfo
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- CN107191468B CN107191468B CN201710424587.2A CN201710424587A CN107191468B CN 107191468 B CN107191468 B CN 107191468B CN 201710424587 A CN201710424587 A CN 201710424587A CN 107191468 B CN107191468 B CN 107191468B
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- polished rod
- fin ring
- shaft sleeve
- rod part
- loose
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1681—Details related solely to hinges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sliding-Contact Bearings (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a notebook computer, which comprises a base, a display screen, a connecting column and a rotating shaft mechanism for connecting the base and the connecting column, wherein the connecting column is fixedly connected with the display screen through a fixing plate positioned at the end part of the connecting column, the rotating shaft mechanism further comprises a rotating support, a stop block, a shaft core rod, a plurality of loose fin rings and a plurality of tight fin rings, one side of the shaft core rod is a polished rod part, the other side of the shaft core rod is a non-polished rod part, the polished rod part of the shaft core rod is embedded into a first shaft sleeve and a second shaft sleeve of a supporting part, the non-polished rod part of the shaft core rod is embedded into a third through hole of the connecting column, the tight fin rings are tightly matched and connected with the polished rod part, and the loose fin rings. The invention has good stability and uniformity of the torsion and the 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, realizing the surface contact with the base, and having higher fixing strength and stability.
Description
Technical Field
The invention relates to a notebook computer, in particular to a notebook computer with a computer positioning rotating shaft.
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 notebook computer which is good in stability and uniformity of torsion and friction, after 2 ten thousand times of overturning, the floating range of the torsion and the friction is controlled within 7%, 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 adjustment of the torsion is realized, the universality and the use occasion of the product are improved, and the production cost is saved.
In order to achieve the purpose, the invention adopts the technical scheme that: a notebook computer comprises a base, a display screen, a connecting column and a rotating shaft mechanism for connecting the base and the connecting column, wherein the connecting column is fixedly connected with the display screen through a fixing plate positioned at the end part of the connecting column, the rotating shaft mechanism further comprises a rotating support, a stop block, a shaft core rod, 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 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 the shaft core rod is a polished rod part, the other side of the shaft core rod is a non-polished rod part, the polished rod part of the shaft core rod is embedded into the first shaft sleeve and the second shaft, 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 rotary bracket, the loose fin ring and the tight fin ring are provided with an external convex part which is embedded into the dovetail-shaped groove of the rotating bracket, the loose fin ring and the tight fin ring are both provided with a gap groove, the loose fin ring and the tight fin ring are sleeved on the smooth rod part of the 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 close fit contact with the polished rod part, thereby forming an oil storage gap part between the loose fin ring and the side surface of the polished rod part, the tight fin ring is tightly matched and connected with the polished rod part, the inner walls of the loose fin ring and the tight fin ring are respectively provided with 2 inward concave grooves, the 2 inward concave grooves are respectively positioned at the two sides of the notch groove, the gap part of the loose fin ring is communicated with 2 inward concave grooves of the loose fin ring, and the loose fin ring and the tight fin ring 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 fixing plate of the connecting column is fixed with the display screen through at least 2 bolts.
8. 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 notebook computer, which comprises a plurality of loose fin rings and a plurality of tight fin rings, wherein a rotating bracket 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 bracket, the second shaft sleeve is positioned in the middle of the lower end surface of the rotating bracket, a dovetail-shaped groove is arranged in the area between the other end of the lower end surface of the rotating bracket and the second shaft sleeve, one side of a mandrel rod is provided with a polished rod part, the polished 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 polished rod part of the mandrel rod, the tight fin rings are tightly matched and connected with the polished 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, and after, 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 notebook computer of the invention has the gap between the loose fin ring and the polished rod part, and the tail end of the loose fin ring is in close fit contact with the polished rod part, so that an oil storage gap 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 saved, the purpose that the stored oil is directly positioned between the polished rod part of the shaft core rod and the inner wall of the fin ring is realized, the lubricity of the polished rod part and the inner wall of the fin ring is greatly improved, the contact surface is simultaneously and completely infiltrated 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 the 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, thereby prolonging the service life.
3. The lower part and the upper part of the stop block of 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 being loosened in the axial direction.
4. According to the notebook computer, the side surface of the non-polished rod part of the shaft core rod 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. According to the notebook computer, the central spindle 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 prolonged, and the service life of the product is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a notebook computer according to the present invention;
FIG. 2 is a top view of the partial structure of FIG. 1;
FIG. 3 is a schematic structural diagram of a rotating shaft mechanism in a notebook computer according to the present invention;
fig. 4 is an exploded view of fig. 3.
FIG. 5 is a schematic view of a partial structure of a rotating shaft mechanism of a notebook computer according to the present invention;
fig. 6 is a partially enlarged schematic view of fig. 5.
FIG. 7 is a schematic cross-sectional view of a loose fin ring and an axial core rod of the present invention;
FIG. 8 is a cross-sectional view of a fin fastening ring and an axial core rod according to 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. an oil storage 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. a base; 19. a display screen; 20. connecting columns; 21. a rotating shaft mechanism; 22. a fixing plate; 23. a bolt; 24. a third through hole; 25. and (4) inwards sinking the groove.
Detailed Description
The invention is further described with reference to the following figures and examples:
example 1: a notebook computer comprises a base 18, a display screen 19, a connecting column 20 and a rotating shaft mechanism 21 for connecting the base 18 and the connecting column 20, wherein the connecting column 20 is fixedly connected with the display screen 19 through a fixing plate 22 positioned at the end part of the connecting column, the rotating shaft mechanism 21 further comprises a rotating bracket 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, the rotating bracket 1 further comprises a supporting 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 bracket 1, the second shaft sleeve 8 is positioned in the middle of the lower end surface of the rotating bracket 1, a dovetail-shaped groove 9 is formed in the area between the other end of the lower end surface of the rotating bracket 1 and the second shaft sleeve 8, a polished rod part 31 is arranged at one side of the shaft core rod 3, a non-polished rod part 32 is arranged at the other side of the shaft core rod part 3, the polished rod part, the non-polished rod part 32 of the mandrel bar 3 is embedded into the third through hole 24 of the connecting column, 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 groove 9 of the rotating bracket 1, the loose fin ring 4 and the tight fin ring 5 are provided with an external convex part 15, the external 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 gap 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 tightly matched and contacted with the polished rod part 31, an oil storage 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 tightly matched and connected with the polished rod part 31, the inner walls of the loose fin ring 4 and the tight fin ring 5 are, the 2 inward recessed grooves 25 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 25 of the loose fin ring 4, and the loose 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 notebook computer comprises a base 18, a display screen 19, a connecting column 20 and a rotating shaft mechanism 21 for connecting the base 18 and the connecting column 20, wherein the connecting column 20 is fixedly connected with the display screen 19 through a fixing plate 22 positioned at the end part of the connecting column, the rotating shaft mechanism 21 further comprises a rotating bracket 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, the rotating bracket 1 further comprises a supporting 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 bracket 1, the second shaft sleeve 8 is positioned in the middle of the lower end surface of the rotating bracket 1, a dovetail-shaped groove 9 is formed in the area between the other end of the lower end surface of the rotating bracket 1 and the second shaft sleeve 8, a polished rod part 31 is arranged at one side of the shaft core rod 3, a non-polished rod part 32 is arranged at the other side of the shaft core rod part 3, the polished rod part, the non-polished rod part 32 of the mandrel bar 3 is embedded into the third through hole 24 of the connecting column, 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 groove 9 of the rotating bracket 1, the loose fin ring 4 and the tight fin ring 5 are provided with an external convex part 15, the external 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 gap 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 tightly matched and contacted with the polished rod part 31, an oil storage 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 tightly matched and connected with the polished rod part 31, the inner walls of the loose fin ring 4 and the tight fin ring 5 are, the 2 inward recessed grooves 25 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 25 of the loose fin ring 4, and the loose 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 fixing plate 22 of the connecting column 20 is fixed to the display screen 19 by at least 2 bolts 23.
The 2 recessed grooves 25 and the notch grooves 10 are equally spaced in the circumferential direction.
When the notebook computer is adopted, the notebook computer comprises a plurality of loose fin rings and a plurality of tight fin rings, the rotating bracket 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 bracket, the second shaft sleeve is positioned in the middle of the lower end surface of the rotating bracket, a dovetail-shaped groove is formed in the area between the other end of the lower end surface of the rotating bracket and the second shaft sleeve, one side of the mandrel rod is provided with a polished rod part, the polished 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 polished rod part of the mandrel rod, the tight fin rings are tightly matched and connected with the polished rod part, the loose fin rings and the tight fin rings are alternately arranged, the stability and the uniformity of torsion and the friction are good, and the floating range of the torsion and the friction are controlled within 7 percent, therefore, the attenuation of the torsion is reduced, the service life of the 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.
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 (7)
1. A notebook computer, characterized in that: comprises a base (18), a display screen (19), a connecting column (20) and a rotating shaft mechanism (21) used for connecting the base (18) and the connecting column (20), wherein the connecting column (20) is fixedly connected with the display screen (19) through a fixing plate (22) arranged at the end part of the connecting column, the rotating shaft mechanism (21) further 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), the rotating support (1) further comprises a supporting part (6), a first shaft sleeve (7) and a second shaft sleeve (8), the first shaft sleeve (7) is arranged at one end of the lower end face of the rotating support (1), the second shaft sleeve (8) is arranged at the middle part of the lower end face of the rotating support (1), a groove (9) is arranged in an area of the lower end face of the rotating support (1) between the other end face of the rotating support and the second shaft sleeve (, one side of the shaft core rod (3) is provided with a polished rod part (31), the other side of the shaft core rod is provided with a non-polished rod part (32), the polished rod part (31) of the shaft core rod (3) is embedded into a first shaft sleeve (7) and a second shaft sleeve (8) of the supporting part (6), the non-polished rod part (32) of the shaft core rod (3) is embedded into a third through hole (24) of the connecting column, 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 a groove (9) of the rotating bracket (1), the loose fin ring (4) and the tight fin ring (5) are provided with an outer convex part (15), in addition, the convex part (15) is embedded into the groove (9) of the rotating bracket (1), both the loose fin ring (4) and the tight fin ring (5) are provided with a notch groove (10), and the loose fin ring (4) and the tight fin ring (5) are sleeved on the polished rod part (31), 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 an oil storage gap part (11) is formed between the loose fin ring (4) and the side surface of 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 (25), the 2 inward recessed grooves (25) are respectively positioned on 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 (25) 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 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), and at least 2 second through holes (14) are formed between the upper plane groove (131) and the lower plane groove (132).
2. The notebook computer of claim 1, wherein: the second shaft sleeve (8) is positioned at one side of the middle part of the lower end surface of the rotating support (1) close to the first shaft sleeve (7).
3. The notebook computer of claim 1, wherein: at least 2 first through holes (12) are formed in the supporting portion (6) of the rotating support (1).
4. The notebook computer of 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 notebook computer of claim 1, wherein: the 2 inward recessed grooves (25) and the notch grooves (10) are distributed at equal intervals along the circumferential direction.
6. The notebook computer of 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).
7. The notebook computer of claim 1, wherein: the fixing plate (22) of the connecting column (20) is fixed with the display screen (19) through at least 2 bolts (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424587.2A CN107191468B (en) | 2017-06-07 | 2017-06-07 | Notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424587.2A CN107191468B (en) | 2017-06-07 | 2017-06-07 | Notebook computer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107191468A CN107191468A (en) | 2017-09-22 |
| CN107191468B true CN107191468B (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710424587.2A Active CN107191468B (en) | 2017-06-07 | 2017-06-07 | Notebook computer |
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| Country | Link |
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| CN (1) | CN107191468B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131203B (en) * | 2017-06-07 | 2020-03-27 | 昆山科森科技股份有限公司 | Positioning rotating shaft for notebook computer |
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| JP2001099133A (en) * | 1999-09-30 | 2001-04-10 | Kato Electrical Mach Co Ltd | Tilt hinge |
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| CN205605633U (en) * | 2016-04-22 | 2016-09-28 | 滁州职业技术学院 | Notebook is gasket construction for pivot |
| CN207246217U (en) * | 2017-06-07 | 2018-04-17 | 昆山科森科技股份有限公司 | Laptop |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200233484Y1 (en) * | 2001-02-22 | 2001-09-28 | 피케이텍시스템 주식회사 | Hinge Device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001099133A (en) * | 1999-09-30 | 2001-04-10 | Kato Electrical Mach Co Ltd | Tilt hinge |
| 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 |
| CN207246217U (en) * | 2017-06-07 | 2018-04-17 | 昆山科森科技股份有限公司 | Laptop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107191468A (en) | 2017-09-22 |
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