CN207246219U - Rotating shaft mechanism for laptop - Google Patents
Rotating shaft mechanism for laptop Download PDFInfo
- Publication number
- CN207246219U CN207246219U CN201720656477.4U CN201720656477U CN207246219U CN 207246219 U CN207246219 U CN 207246219U CN 201720656477 U CN201720656477 U CN 201720656477U CN 207246219 U CN207246219 U CN 207246219U
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- fin ring
- polished rod
- rod portion
- axle sleeve
- tight
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Abstract
The utility model discloses a kind of rotating shaft mechanism for laptop, including runing rest, block, shaft core bar, several loose fin rings and several tight fin rings, the runing rest further comprises supporting part, first axle sleeve and the second axle sleeve, first axle sleeve is located at one end of runing rest lower face, second axle sleeve is located at the middle part of runing rest lower face, the region that the runing rest lower face is located between its other end and the second axle sleeve is provided with a turtledove connected in star, the shaft core bar side is polished rod portion, opposite side is non-polished rod portion, in the first axle sleeve and the second axle sleeve of the polished rod portion insertion supporting part of this shaft core bar, the pine fin ring and tight fin ring have a male part, in the turtledove connected in star of this male part embedded rotating stent.The utility model is good for the rotating shaft mechanism torsion and frictional force stability and uniformity of laptop, and after the upset of 20,000 times, torsion and the control of frictional force domain of walker also improve lubricity within 7%.
Description
Technical field
A kind of rotating shaft mechanism for laptop is the utility model is related to, is related to the liquid crystal display on laptop
Computer-positioning spindle between plate and motherboard.
Background technology
With the development of science and technology, various electronic products constantly occur, the life to people brings huge change, especially
It is that the use of computer changes the life style of people, accelerates the rhythm of life of people.In the latest 20 years, with material science
Development and the integrated chip of volume smaller occur, computer develops into a kind of small, and thickness is thin, light-weight and be easy to carry-on
The laptop of carrying.And existing notebook is in the majority with cover-lifting type, to meet thin, small examining with the design such as light-weight
Consider, be typically designed to upper cover two parts structure that the base that is made of host main body and keyboard and display screen and lid are formed
Into.And laptop without using or with finish state when, upper cover is just covered on its base, when in use must by its upper cover to
On raise to appropriate angle, could use easy to operation.
Prior art notebook computer rotation shaft is usually that annular Oil Guide groove is directly provided with the pivot of shaft, is turned at the same time
Axis is had the following disadvantages using kirsite as material, such design：Using the notebook computer rotation shaft of this structure, radiate compared with
Slowly, it may appear that local pyrexia phenomenon, and cause the lubricating oil in oil groove easily to melt, so will to the lubricating oil fusing point in oil groove
Ask higher, annular Oil Guide groove is equipped with pivot, be unfavorable for lubricating oil storage, so starting and closing on laptop
Gai Shi, may cause oil leak situation to occur, while is equipped with annular Oil Guide groove on pivot and is not easy to form uniform oil film.
The content of the invention
The utility model aim is to provide a kind of rotating shaft mechanism for laptop, this is used for turning for laptop
Axis mechanism torsion and frictional force stability and uniformity are good, and after the upset of 20,000 times, torsion and the control of frictional force domain of walker are 7%
Within, so as to reduce the decay of torsion, the service life of product is improved, is also convenient for, according to occasion and product is not had to, adjusting
Loose fin ring and tight fin number of rings mesh, and arrangement position relation, realize dynamic adjustable size to torsion, improve product
Versatility and use occasion, with saved production cost.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of turning engine for laptop
Structure, including runing rest, block, shaft core bar, several pine fin rings and several tight fin rings, the runing rest are further
Including supporting part, the first axle sleeve and the second axle sleeve, first axle sleeve is located at one end of runing rest lower face, second axis
For set positioned at the middle part of runing rest lower face, the runing rest lower face is located at the region between its other end and the second axle sleeve
A groove is provided with, the shaft core bar side is polished rod portion, and opposite side is non-polished rod portion, and the polished rod portion of this shaft core bar is embedded in supporting part
The first axle sleeve and the second axle sleeve in, the lower part and top of the block are set with the recessed of polished rod portion end and runing rest
On groove end, the pine fin ring and tight fin ring have a male part, described in the groove of this male part embedded rotating stent
Loose fin ring and tight fin ring are provided with a gap slot, and the pine fin ring and tight fin ring set are loaded on the polished rod portion of shaft core bar
On, gap and loose fin ring end are left between the pine fin ring and polished rod portion and is contacted with polished rod portion tight fit, so that in pine
Oil storage clearance portion, the tight fin ring and polished rod portion tight fit connection, the pine are formed between fin ring and polished rod portion side surface
Fin ring and tight fin ring are alternately arranged, and the pine fin ring and tight fin ring inner wall are respectively provided with 2 grooves that cave in, and 2 cave in
Groove is located at the both sides of gap slot, 2 grooves that cave in of the loose fin ring of clearance portion connection of the pine fin ring respectively.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in such scheme, at least two first through hole is provided with the supporting part of the runing rest.
2. in such scheme, the non-polished rod portion side surface of the shaft core bar is symmetrically arranged with planar slot and lower plane groove.
3. in such scheme, the internal diameter size of first axle sleeve and the second axle sleeve is more than the polished rod portion outside diameter of shaft core bar
Size.
4. in such scheme, 1 tight fin ring, the adjacent tight fin are provided between the adjacent loose fin ring
1 loose fin ring is provided between ring.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
1. the utility model is used for the rotating shaft mechanism of laptop, it includes several loose fin rings and several are tight
Fin ring, runing rest further comprise supporting part, the first axle sleeve and the second axle sleeve, and first axle sleeve is located under runing rest
One end of end face, second axle sleeve are located at the middle part of runing rest lower face, and it is another that the runing rest lower face is located at its
Region between end and the second axle sleeve is provided with a groove, and the shaft core bar side is polished rod portion, and the polished rod portion of this shaft core bar is embedded in
In the first axle sleeve and the second axle sleeve of supporting part, the pine fin ring and tight fin ring are provided with a gap slot, the pine fin
In the polished rod portion of ring and tight fin ring set loaded on shaft core bar, the tight fin ring and polished rod portion tight fit connection, the pine fin
Ring and tight fin ring are alternately arranged, and torsion and frictional force stability and uniformity are good, after the upset of 20,000 times, torsion and frictional force
Domain of walker is controlled within 7%, so as to reduce the decay of torsion, improves the service life of product, is also convenient for basis and is not had to
Occasion and product, adjust loose fin ring and tight fin number of rings mesh, and arrangement position relation, realize that dynamic is adjustable to torsion
Size, improves versatility and the use occasion of product, and to have saved the cost of production, its loose fin ring and tight fin ring are opened
There is a gap slot, improve the elasticity of loose fin ring and tight fin ring, the favourable more longlasting clamping consistently kept to polished rod portion
Power；Again, its loose fin ring and tight fin ring inner wall are respectively provided with 2 groove polished rod portions of caving in, and 2 grooves that cave in are respectively positioned at scarce
The both sides of mouth groove, for storing lubricating oil, collect the lubricating oil of wall lubricated surface, ensure polished rod portion and fin ring when also allowing for rotating
Inner wall lubricates continuation and persistence, and 2 grooves that cave in of the loose fin ring of clearance portion connection of the pine fin ring, are also beneficial to
The uniformity of oil distribution is lubricated, so as to ensure that torsion is constant and extend product service life.
2. the utility model is used for the rotating shaft mechanism of laptop, gap is left between its loose fin ring and polished rod portion
And loose fin ring end is contacted with polished rod portion tight fit, so as to form oil storage gap between loose fin ring and polished rod portion side surface
Portion, the tight fin ring are alternately arranged with polished rod portion tight fit connection, the pine fin ring and tight fin ring, eliminate and individually open
Beginning oil groove, realize storage oil between the polished rod portion of shaft core bar and fin ring inner wall, substantially increase polished rod portion with
Fin ring inner wall lubricity, also causes contact surface at the same time and all has oil immersion profit, on the other hand, loose fin ring end and polished rod portion
Tight fit contacts and positioned at the tight fin ring and polished rod portion tight fit connection of loose fin ring both sides, so as to form a closed storage
Oil cavity, reduces oily excessive in this closed oil storage cavity, lubrication continuation and stability is ensure that, so as to extend
Service life.
3. the utility model is used for the rotating shaft mechanism of laptop, the lower part and top of its block are set with
In the notch end of polished rod portion end and runing rest, prevent several loose fin rings and tight fin ring from loosening vertically.
Brief description of the drawings
Attached drawing 1 is used for the rotating shaft mechanism structure diagram of laptop for the utility model；
Attached drawing 2 is the decomposition texture top view of attached drawing 1；
Attached drawing 3 is used for the partial schematic diagram of the rotating shaft mechanism of laptop for the utility model；
Attached drawing 4 is the partial structural diagram of attached drawing 3；
Attached drawing 5 is loose fin ring and shaft core bar section schematic diagram in the utility model；
Attached drawing 6 is tight fin ring and shaft core bar section schematic diagram in the utility model.
In the figures above：1st, runing rest；2nd, block；3rd, shaft core bar；31st, polished rod portion；32nd, non-polished rod portion；4th, loose fin
Ring；5th, tight fin ring；6th, supporting part；7th, the first axle sleeve；8th, the second axle sleeve；9th, groove；10th, gap slot；11st, oil storage clearance portion；
12nd, first through hole；131st, upper planar slot；132nd, lower plane groove；14th, the second through hole；15th, male part；16th, cave in groove.
Embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment 1：A kind of rotating shaft mechanism for laptop, including it is runing rest 1, block 2, shaft core bar 3, some
A pine fin ring 4 and several tight fin rings 5, the runing rest 1 further comprise supporting part 6, the first axle sleeve 7 and the second axis
Set 8, first axle sleeve 7 is located at one end of 1 lower face of runing rest, and second axle sleeve 8 is located at 1 lower face of runing rest
Middle part, the region that 1 lower face of runing rest is located between its other end and the second axle sleeve 8 are provided with a groove 9, the shaft core
3 side of bar is polished rod portion 31, and opposite side is non-polished rod portion 32, and the polished rod portion 31 of this shaft core bar 3 is embedded in the first axle sleeve of supporting part 6
7 and second in axle sleeve 8, and the lower part and top of the block 2 are set with the groove 9 in 31 end of polished rod portion and runing rest 1
On end, the pine fin ring 4 and tight fin ring 5 have a male part 15, the groove 9 of this 15 embedded rotating stent 1 of male part
Interior, the pine fin ring 4 and tight fin ring 5 are provided with a gap slot 10, and the pine fin ring 4 and tight fin ring 5 are set in axis
In the polished rod portion 31 of core bar 3, gap and loose 4 end of fin ring and polished rod portion are left between the pine fin ring 4 and polished rod portion 31
31 tight fits contact, so that oil storage clearance portion 11 is formed between 31 side surface of loose fin ring 4 and polished rod portion, the tight fin ring
5 are alternately arranged with 31 tight fit connection of polished rod portion, the pine fin ring 4 and tight fin ring 5, the pine fin ring 4 and tight fin
5 inner wall of ring is respectively provided with 2 grooves 16,2 that cave in and caves in groove 16 respectively positioned at the both sides of gap slot 10, the pine fin ring 4
Clearance portion 11 connect 2 grooves 16 that cave in of loose fin ring 4.
At least two first through hole 12 is provided with the supporting part 6 of above-mentioned runing rest 1.
Non- 32 side surface of polished rod portion of above-mentioned shaft core bar 3 is symmetrically arranged with planar slot 131 and lower plane groove 132.
Embodiment 2：A kind of rotating shaft mechanism for laptop, including it is runing rest 1, block 2, shaft core bar 3, some
A pine fin ring 4 and several tight fin rings 5, the runing rest 1 further comprise supporting part 6, the first axle sleeve 7 and the second axis
Set 8, first axle sleeve 7 is located at one end of 1 lower face of runing rest, and second axle sleeve 8 is located at 1 lower face of runing rest
Middle part, the region that 1 lower face of runing rest is located between its other end and the second axle sleeve 8 are provided with a groove 9, the shaft core
3 side of bar is polished rod portion 31, and opposite side is non-polished rod portion 32, and the polished rod portion 31 of this shaft core bar 3 is embedded in the first axle sleeve of supporting part 6
7 and second in axle sleeve 8, and the lower part and top of the block 2 are set with the groove 9 in 31 end of polished rod portion and runing rest 1
On end, the pine fin ring 4 and tight fin ring 5 have a male part 15, the groove 9 of this 15 embedded rotating stent 1 of male part
Interior, the pine fin ring 4 and tight fin ring 5 are provided with a gap slot 10, and the pine fin ring 4 and tight fin ring 5 are set in axis
In the polished rod portion 31 of core bar 3, gap and loose 4 end of fin ring and polished rod portion are left between the pine fin ring 4 and polished rod portion 31
31 tight fits contact, so that oil storage clearance portion 11 is formed between 31 side surface of loose fin ring 4 and polished rod portion, the tight fin ring
5 are alternately arranged with 31 tight fit connection of polished rod portion, the pine fin ring 4 and tight fin ring 5, the pine fin ring 4 and tight fin
5 inner wall of ring is respectively provided with 2 grooves 16,2 that cave in and caves in groove 16 respectively positioned at the both sides of gap slot 10, the pine fin ring 4
Clearance portion 11 connect 2 grooves 16 that cave in of loose fin ring 4.
The second through hole of at least two 14 is provided between above-mentioned upper planar slot 131 and lower plane groove 132.
The internal diameter size of above-mentioned first axle sleeve, 7 and second axle sleeve 8 is more than 31 outer diameter of polished rod portion of shaft core bar 3.
1 tight fin ring 5 is provided between the adjacent loose fin ring 4, is provided between the adjacent tight fin ring 5
1 loose fin ring 4.
During using rotating shaft mechanism for laptop, it includes several loose fin rings and several tight fin rings,
Runing rest further comprises supporting part, the first axle sleeve and the second axle sleeve, and first axle sleeve is located at runing rest lower face
One end, second axle sleeve are located at the middle part of runing rest lower face, and the runing rest lower face is located at its other end and
Region between two axle sleeves is provided with a groove, and the shaft core bar side is polished rod portion, and the polished rod portion of this shaft core bar is embedded in supporting part
The first axle sleeve and the second axle sleeve in, the pine fin ring and tight fin ring are provided with a gap slot, the pine fin ring and tight
In polished rod portion of the fin ring set loaded on shaft core bar, the tight fin ring and polished rod portion tight fit connection, the pine fin ring and tight
Fin ring is alternately arranged, and torsion and frictional force stability and uniformity are good, after the upset of 20,000 times, torsion and frictional force floating model
Contain system within 7%, so as to reduce the decay of torsion, improve the service life of product, be also convenient for according to do not have to occasion and
Product, adjusts loose fin ring and tight fin number of rings mesh, and arrangement position relation, realizes dynamic adjustable size to torsion,
Versatility and the use occasion of product are improved, to have saved the cost of production.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (5)
- A kind of 1. rotating shaft mechanism for laptop, it is characterised in that：Including runing rest（1）, block（2）, shaft core bar （3）, several loose fin rings（4）With several tight fin rings（5）, the runing rest（1）Further comprise supporting part（6）、 First axle sleeve（7）With the second axle sleeve（8）, first axle sleeve（7）Positioned at runing rest（1）One end of lower face, described second Axle sleeve（8）Positioned at runing rest（1）The middle part of lower face, the runing rest（1）Lower face is located at its other end and the second axis Set（8）Between region be provided with a groove（9）, the shaft core bar（3）Side is polished rod portion（31）, opposite side is non-polished rod portion （32）, this shaft core bar（3）Polished rod portion（31）Embedded supporting part（6）The first axle sleeve（7）With the second axle sleeve（8）It is interior, the gear Block（2）Lower part and top be set with polished rod portion（31）End and runing rest（1）Groove（9）On end, the pine Fin ring（4）With tight fin ring（5）With a male part（15）, this male part（15）Embedded rotating stent（1）Groove（9） It is interior, the pine fin ring（4）With tight fin ring（5）It is provided with a gap slot（10）, the pine fin ring（4）With tight fin ring （5）It is set in shaft core bar（3）Polished rod portion（31）On, the pine fin ring（4）With polished rod portion（31）Between leave gap and pine Fin ring（4）End and polished rod portion（31）Tight fit contacts, so that in loose fin ring（4）With polished rod portion（31）Shape between side surface Into oil storage clearance portion（11）, the tight fin ring（5）With polished rod portion（31）Tight fit connection, the pine fin ring（4）With tight fin Loop（5）It is alternately arranged, the pine fin ring（4）With tight fin ring（5）Inner wall is respectively provided with 2 grooves that cave in（16）, 2 cave in Groove（16）It is located at gap slot respectively（10）Both sides, the pine fin ring（4）Clearance portion（11）The loose fin ring of connection（4）'s 2 grooves that cave in（16）.
- 2. the rotating shaft mechanism according to claim 1 for laptop, it is characterised in that：The runing rest（1） Supporting part（6）On be provided with least two first through hole（12）.
- 3. the rotating shaft mechanism according to claim 1 for laptop, it is characterised in that：The shaft core bar（3）'s Non- polished rod portion（32）Side surface is symmetrically arranged with planar slot（131）With lower plane groove（132）.
- 4. the rotating shaft mechanism according to claim 1 for laptop, it is characterised in that：The adjacent loose fin ring （4）Between be provided with 1 tight fin ring（5）, the adjacent tight fin ring（5）Between be provided with 1 loose fin ring（4）.
- 5. the rotating shaft mechanism according to claim 1 for laptop, it is characterised in that：First axle sleeve（7） With the second axle sleeve（8）Internal diameter size be more than shaft core bar（3）Polished rod portion（31）Outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656477.4U CN207246219U (en) | 2017-06-07 | 2017-06-07 | Rotating shaft mechanism for laptop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656477.4U CN207246219U (en) | 2017-06-07 | 2017-06-07 | Rotating shaft mechanism for laptop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246219U true CN207246219U (en) | 2018-04-17 |
Family
ID=61876633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720656477.4U Active CN207246219U (en) | 2017-06-07 | 2017-06-07 | Rotating shaft mechanism for laptop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207246219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223736A1 (en) * | 2017-06-07 | 2018-12-13 | 昆山科森科技股份有限公司 | Rotating shaft mechanism for laptop |
| CN110805610A (en) * | 2019-09-29 | 2020-02-18 | 华为技术有限公司 | Rotating shaft assembly and electronic equipment |
-
2017
- 2017-06-07 CN CN201720656477.4U patent/CN207246219U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223736A1 (en) * | 2017-06-07 | 2018-12-13 | 昆山科森科技股份有限公司 | Rotating shaft mechanism for laptop |
| 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 |
| CN110805610A (en) * | 2019-09-29 | 2020-02-18 | 华为技术有限公司 | Rotating shaft assembly and electronic equipment |
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| GR01 | Patent grant |