CN112578853B - Stop fixing mechanism and notebook computer rotating shaft based on same - Google Patents
Stop fixing mechanism and notebook computer rotating shaft based on same Download PDFInfo
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- CN112578853B CN112578853B CN202011477833.9A CN202011477833A CN112578853B CN 112578853 B CN112578853 B CN 112578853B CN 202011477833 A CN202011477833 A CN 202011477833A CN 112578853 B CN112578853 B CN 112578853B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 239000000725 suspension Substances 0.000 claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 8
- 230000002940 repellent Effects 0.000 claims description 8
- 239000005871 repellent Substances 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- 239000010687 lubricating oil Substances 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a stop fixing mechanism and a notebook computer rotating shaft based on the stop fixing mechanism, which comprise a rotating sleeve sleeved on the rotating shaft, wherein a suspension groove is formed between the rotating sleeve and the rotating shaft, the rotating sleeve is not contacted with the rotating shaft when rotating relative to the rotating shaft, when the rotating sleeve is fixed relative to the rotating shaft, the rotating sleeve and the rotating shaft are fixed in a suspension way through a plurality of groups of second magnetic plates and a plurality of groups of first magnetic plates which repel each other, the rotating sleeve and the rotating shaft are fixed in a suspension way through a plurality of groups of second magnetic plates and a plurality of groups of first magnetic plates, when the rotating sleeve is rotated, the rotating sleeve can rotate relative to the rotating shaft, and when the rotating sleeve is rotated to a fixed position, the rotating sleeve and the rotating shaft are fixed at any time through the repulsive second magnetic plates and the first magnetic plates, so that the direct contact abrasion of the rotating shaft structure is avoided, the rotating sleeve is convenient to rotate and fix, the structure is not easy to wear, lubrication is not needed, and the phenomenon that dust is easily adsorbed by using lubricating oil is avoided.
Description
Technical Field
The invention relates to the technical field of notebook computer rotating shafts, in particular to a stop fixing mechanism and a notebook computer rotating shaft based on the same.
Background
Notebook computer pivot often all uses the damping pivot, and the most common problem of damping pivot when using is the wearing and tearing problem of gasket between the pivot also the common equipment problem in the pivot axle use, and the metal characteristic of mainly pivot gasket causes: metals, although having high hardness, are susceptible to adhesive wear, abrasive wear, fatigue wear, fretting wear, and the like because of their poor deformability (inability to recover after deformation), poor impact resistance, and poor fatigue resistance.
The position of the damping rotating shaft is easy to store ash, so that the heat dissipation performance of the notebook computer is reduced for a long time, and the like; therefore, the stop fixing mechanism and the notebook computer rotating shaft based on the stop fixing mechanism are provided to solve the problems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a stop fixing mechanism and a notebook computer rotating shaft based on the stop fixing mechanism, wherein the stop fixing mechanism comprises a rotating sleeve which is sleeved on the rotating shaft in a rotating mode, when the rotating sleeve is rotated, the rotating sleeve can rotate relative to the rotating shaft, and when the rotating sleeve is rotated to a fixed position, the rotating sleeve and the rotating shaft are fixed at any time through a second magnetic plate and a first magnetic plate which are repellent, so that the mode that the rotating shaft structure is directly contacted and easily abraded is avoided, the rotating sleeve is convenient to rotate and fix, the structures are not easily abraded, lubrication is not needed, and the phenomenon that lubricating oil is used for easily adsorbing dust is also avoided.
In order to achieve the above object, the present invention employs a stop fixing mechanism including:
the cover is established in the epaxial rotation cover of rotation, the fixed multiunit second magnetic sheet that is provided with in outer lane department of rotating the cover, the fixed multiunit first magnetic sheet that is provided with in outer lane department of pivot, multiunit second magnetic sheet and multiunit first magnetic sheet correspond and repel each other and keep away from and make the pivot suspension in rotating the cover and keep coaxial with rotating the cover, form the suspension groove between rotating the cover and the pivot, contactless when rotating the cover relative axis rotation, when rotating the cover relative axis rotation fixed, it is fixed through repellent second magnetic sheet, first magnetic sheet suspension between cover and the pivot to rotate.
As a further optimization of the scheme, a rubber pad which avoids direct contact between the rotating sleeve and the outer ring of the rotating shaft is fixedly arranged at the inner ring of the rotating sleeve.
In this embodiment, it is fixed with the first magnetic sheet of multiunit repulsion suspension through multiunit second magnetic sheet between cover and the pivot to rotate, when rotating the cover, it can rotate the pivot relatively to rotate the cover, when rotating fixed position, it is fixed at any time through the second magnetic sheet and the first magnetic sheet that repel each other to rotate between cover and the pivot, the mode of wearing and tearing has taken place easily in pivot structure direct contact has been avoided, it is convenient to rotate and fix to rotate the cover, difficult wearing and tearing between the structure, and need not lubrication, the phenomenon of using lubricating oil to adsorb the dust easily has also been avoided.
As the further optimization of above-mentioned scheme, the inside one end of pivot is provided with stainless steel cross-shaped groove, adsorb in the stainless steel cross-shaped groove and be fixed with the magnetism cross-shaped plate that can move about in stainless steel cross-shaped groove, the tip an organic whole of magnetism cross-shaped plate is provided with the card strip that stretches out the pivot, one side of rotating the cover is provided with the multiunit and supplies the fixed draw-in groove of card strip tip block, the opening part in stainless steel cross-shaped groove has movable sleeve to establish the shrouding in card strip outer lane department through the fix with screw.
It should be noted that, when outside pulling card strip, the tip of card strip shifts out from the draw-in groove, and the cover that rotates can rotate for the pivot, and when inside compression card strip, the tip block of card strip is in the draw-in groove that corresponds, accomplishes the relatively fixed of rotating cover and pivot, further increases the stability when rotating cover and pivot are fixed, and card strip tip passes through magnetism cross shaped plate and adsorbs to be fixed in stainless steel cross-shaped groove, and is fixed convenient, conveniently takes out the card strip when demolising the shrouding, high durability and convenient use.
The invention also discloses a notebook computer rotating shaft, which comprises the stop fixing mechanism, and also comprises:
set up in the inside cavity groove of pivot, the fixed bracing piece that is provided with in the cavity groove, the movable sleeve is equipped with the multiunit movable sleeve on the bracing piece, the fixed welding of outer lane department of movable sleeve has the flabellum, be provided with display screen and computer mainboard from top to bottom of pivot respectively, the fixed welding of one side of pivot have with the display screen between through the connecting plate of fix with screw, the fixed welding of one side of rotating the cover have with the computer mainboard between through the connecting plate of fix with screw No. two.
Further, rotating sleeve and pivot are fixed on computer mainboard, display screen through No. two connecting plates, no. two connecting plates respectively, make things convenient for dismouting and maintenance, rotate the cover suspension and fix in the outer lane department of pivot, rotating-structure is stable when relative computer mainboard rotates the display screen, and difficult wearing and tearing, and it is fixed convenient.
As the further optimization of the scheme, but be provided with elastically deformable's gasbag between display screen and the computer mainboard, the gasbag includes upper air bag and lower gasbag that sets up from top to bottom, upper air bag and lower gasbag are fixed respectively at the bottom surface of display screen and the upper surface of computer mainboard, the one side that upper air bag and lower gasbag are close to each other all is provided with the fixed plate of laminating each other, passes through the fix with screw between two sets of fixed plates, forms sealed cavity between two sets of fixed plates, upper air bag and the lower gasbag.
Specifically, when rotating the display screen, gasbag between display screen and the computer motherboard is compressed, and gasbag after the compression passes through the second wind hole with its inside air and discharges into the cavity groove, and the air promotion flabellum that discharges into in the cavity groove rotates, discharges the inside heat of pivot, and the air is discharged in the outside of pivot from first wind hole, also bloies the clearance to the outside of pivot, avoids pivot position deposition, and the practicality is strong.
As the further optimization of the above scheme, be provided with the supporting mechanism that can support the gasbag and keep the inflation state in the gasbag, supporting mechanism is including being provided with the open-ended rubber column, the activity stopper has the vertical spring of placing in the rubber column, the opening on the rubber column is fixed through gluing, all fixedly on the inner wall of going up the gasbag and the inner wall of lower gasbag be provided with the rubber cylinder that supplies rubber column tip block.
Wherein, the gasbag is compressed by the corresponding quilt of spring when compressed, and rotate the display screen once more and increase the space between display screen and the computer mainboard, the restoring force effect of gasbag accessible spring resets and props the gasbag and tightly expand, guaranteed that the gasbag alternate between expansion deformation and compression deformation and arouse the flow of air current, dispel the heat and remove the dust to the device, the gasbag protection is between display screen and computer mainboard, certain resistance and elastic buffer effect have when making display screen and computer mainboard open and shut relatively, prevent falling, the protectiveness is strong.
As a further optimization of the scheme, a first air hole communicated with the cavity groove and the outside of the cavity groove is formed in the upper end of the rotating shaft, and a second air hole communicated with the inside of the air bag is formed in the lower end of the rotating shaft.
In this embodiment, the internal diameter of rubber column is greater than the internal diameter of spring, but can supply the spring vertical place and can not transversely place, play positioning spring and keep vertical state and carry out the effect that supports to the gasbag, and the spring is directly placed in sealing open-ended rubber column through glue, the upper and lower both ends block of rubber column is between upper and lower two sets of rubber tube, make things convenient for dismouting and maintenance, and the gasbag comprises last gasbag and lower gasbag, go up the gasbag and seal the fix with screw on two sets of fixed plates between the gasbag down, it is dismantled and assembled and repair, replaced totally enclosed gasbag structure and inconvenient the mode of changing and installation internal installation.
As a further optimization of the scheme, the bottom of the display screen is provided with a groove for placing the rotating sleeve and the rotating shaft.
The stop fixing mechanism and the notebook computer rotating shaft based on the same have the following beneficial effects:
1. the invention relates to a stop fixing mechanism and a notebook computer rotating shaft based on the same, which comprises a rotating sleeve, wherein the rotating sleeve is sleeved on the rotating shaft, a plurality of groups of second magnetic plates are fixedly arranged at the outer ring of the rotating sleeve, a plurality of groups of first magnetic plates are fixedly arranged at the outer ring of the rotating sleeve, the plurality of groups of second magnetic plates correspond to the plurality of groups of first magnetic plates and repel away from the first magnetic plates, so that the rotating shaft is suspended in the rotating sleeve and keeps coaxial with the rotating sleeve, a suspension groove is formed between the rotating sleeve and the rotating shaft, the rotating sleeve does not contact with the rotating shaft when rotating relative to the rotating shaft, when the rotating sleeve is fixed relative to the rotating shaft, the rotating sleeve and the rotating shaft are suspended and fixed through the repellent second magnetic plates and the first magnetic plates, when the rotating sleeve is rotated to a fixed position, the rotating sleeve and the rotating shaft are fixed through the repellent second magnetic plates and the first magnetic plates at any time, the rotating sleeve is rotated relative to the rotating shaft, the rotating sleeve and the rotating sleeve is convenient to rotate relative to rotate to the rotating shaft, and the rotating sleeve is not easy to wear of lubricating oil, and the rotating sleeve is not easy to use;
2. the invention relates to a stop fixing mechanism and a notebook computer rotating shaft based on the same, which comprise a cavity groove arranged in the rotating shaft, wherein a support rod is fixedly arranged in the cavity groove, a plurality of groups of movable sleeves are movably sleeved on the support rod, fan blades are fixedly welded at the outer ring of each movable sleeve, a display screen and a computer mainboard are respectively arranged above and below the rotating shaft, a first connecting plate fixed with the display screen through screws is fixedly welded at one side of the rotating shaft, a second connecting plate fixed with the computer mainboard through screws is fixedly welded at one side of each rotary sleeve, when the display screen is rotated, an air bag between the display screen and the computer mainboard is compressed, the compressed air bag discharges air in the air bag into the cavity groove through a second air hole, the air discharged into the cavity groove pushes the fan blades to rotate, heat in the rotating shaft is discharged, the air is discharged outside the rotating shaft from the first air hole, and is also blown and cleaned outside the rotating shaft, so that the dust accumulation at the position of the rotating shaft is avoided, and the practicability is strong.
There have been disclosed in detail certain embodiments of the invention with reference to the following description and drawings, and it is to be understood that the embodiments of the invention are not limited thereby, since the embodiments of the invention include many variations, modifications, and equivalents within the spirit and scope of the appended claims.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the display screen of the present invention connected to a computer motherboard;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.
In the figure: the air bag type computer comprises a display screen 1, a computer mainboard 2, a rotating sleeve 3, a rotating shaft 4, a first magnetic plate 5, a second magnetic plate 6, a clamping strip 7, a clamping groove 8, a rubber pad 9, a suspension groove 10, a stainless steel cross-shaped groove 11, a sealing plate 12, a magnetic cross-shaped plate 13, an air bag 14, a fan blade 15, a movable sleeve 16, a supporting rod 17, a first air hole 18, a cavity groove 19, a second air hole 20, a fixing plate 21, an upper air bag 22, a lower air bag 23, a rubber barrel 24, a rubber column 25, an opening 26 and a spring 27.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood, however, that the detailed description herein of specific embodiments is intended to illustrate the invention and not to limit the scope of the invention.
It should be noted that when an element is referred to as being "disposed on," or provided with "another element, it can be directly on the other element or intervening elements may also be present, when an element is referred to as being" connected, "or coupled to another element, it can be directly on the other element or intervening elements may be present, and" fixedly coupled "means that the element is fixedly coupled in many ways, which are not intended to be within the scope of the present disclosure, the terms" vertical, "" horizontal, "" left, "" right, "and the like are used herein for illustrative purposes only and are not intended to be a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items;
referring to the attached fig. 1-4 of the specification, the invention provides a technical scheme: a stop fixing mechanism comprising:
the cover is established in the epaxial rotation of pivot 4 and is overlapped 3 in the rotation, the fixed multiunit second magnetic sheet 6 that is provided with in the outer lane department of rotation cover 3, the fixed multiunit first magnetic sheet 5 that is provided with in outer lane department of pivot 4, multiunit second magnetic sheet 6 corresponds with multiunit first magnetic sheet 5 and repulses mutually and keeps away from and makes pivot 4 suspension in rotating cover 3 and keep coaxial with rotation cover 3, form suspension groove 10 between rotation cover 3 and the pivot 4, do not contact when rotating cover 3 relative pivot 4 and rotate, when rotating cover 3 relative pivot 4 and fixing, rotate and overlap 3 and pivot 4 between through repulsive second magnetic sheet 6, first magnetic sheet 5 suspension is fixed.
The inner ring of the rotating sleeve 3 is fixedly provided with a rubber pad 9 which avoids the direct contact between the rotating sleeve 3 and the outer ring of the rotating shaft 4.
In this embodiment, it is fixed to repel suspension through multiunit second magnetic sheet 6 and multiunit first magnetic sheet 5 between cover 3 and the pivot 4, when rotating cover 3, it can rotate to rotate cover 3 pivot 4 relatively, when rotating fixed position, it is fixed at any time through repellent second magnetic sheet 6 and first magnetic sheet 5 between cover 3 and the pivot 4 to rotate, the mode of wearing and tearing has taken place easily in pivot structure direct contact, it is convenient to rotate cover 3 and fix, difficult wearing and tearing between the structure, and need not lubrication, the phenomenon of using lubricating oil to adsorb the dust easily has also been avoided.
The inside one end of pivot 4 is provided with stainless steel cross-shaped groove 11, adsorbs in the stainless steel cross-shaped groove 11 to be fixed with the magnetism cross-shaped plate 13 that can move about in stainless steel cross-shaped groove 11, and the tip an organic whole of magnetism cross-shaped plate 13 is provided with the card strip 7 that stretches out pivot 4, and one side of rotating the cover 3 is provided with multiunit and supplies the fixed draw-in groove 8 of card strip 7 tip block, and the opening part of stainless steel cross-shaped groove 11 has movable cover to establish shrouding 12 in card strip 7 outer lane department through the fix with screw.
It should be noted that, when outwards pulling card strip 7, the tip of card strip 7 shifts out from draw-in groove 8, it can rotate for pivot 4 to rotate cover 3, when inwards compressing card strip 7, the tip block of card strip 7 is in corresponding draw-in groove 8, accomplish the relatively fixed of rotating cover 3 and pivot 4, stability when further increasing rotation cover 3 and pivot 4 fixed, and card strip 7 tip passes through magnetism cross shaped plate 13 and adsorbs to be fixed in stainless steel cross-shaped groove 11, and is fixed convenient, conveniently take out card strip 7 when demolising shrouding 12, high durability and convenient use.
The invention also discloses a notebook computer rotating shaft, which comprises any one of the stop fixing mechanisms, and further comprises:
set up in the inside cavity groove 19 of pivot 4, the fixed bracing piece 17 that is provided with in cavity groove 19, the movable sleeve is equipped with multiunit movable sleeve 16 on the bracing piece 17, the fixed welding of outer lane department of movable sleeve 16 has flabellum 15, be provided with display screen 1 and computer mainboard 2 about the pivot 4 respectively, the fixed welding of one side of pivot 4 have with the display screen 1 between through the connecting plate of fix with screw, the fixed welding of one side of rotating sleeve 3 have with the computer mainboard 2 between through the connecting plate of fix with screw No. two.
Further, rotating sleeve 3 and pivot 4 and fixing on computer mainboard 2, display screen 1 through No. two connecting plates, no. two connecting plates respectively, make things convenient for dismouting and maintenance, rotate sleeve 3 suspension and fix in the outer lane department of pivot 4, rotating structure is stable when relative computer mainboard 2 rotates display screen 1, and difficult wearing and tearing, and is fixed convenient.
But be provided with elastically deformable's gasbag 14 between display screen 1 and the computer motherboard 2, gasbag 14 is including the last gasbag 22 and the lower gasbag 23 that set up from top to bottom, go up gasbag 22 and lower gasbag 23 and fix respectively in the bottom surface of display screen 1 and the upper surface of computer motherboard 2, the one side that goes up gasbag 22 and lower gasbag 23 and be close to each other all is provided with the fixed plate 21 of laminating each other, pass through the fix with screw between two sets of fixed plates 21, form sealed cavity between two sets of fixed plates 21, last gasbag 22 and the lower gasbag 23.
Specifically, when rotating display screen 1, gasbag 14 between display screen 1 and the computer motherboard 2 is compressed, gasbag 14 after the compression discharges its inside air into cavity groove 19 through second wind hole 20, the air promotion flabellum 15 of discharging into in cavity groove 19 rotates, with the inside heat of pivot 4 discharge, the air is discharged in the outside of pivot 4 from first wind hole 18, also bloies the clearance to the outside of pivot 4, avoids pivot position deposition, and the practicality is strong.
Be provided with the supporting mechanism that can support gasbag 14 and keep inflation state in the gasbag 14, supporting mechanism is including the rubber column 25 that is provided with opening 26, and the activity is filled with vertical spring 27 of placing in the rubber column 25, and opening 26 on the rubber column 25 is fixed through gluing, all fixedly on the inner wall of last gasbag 22 and the inner wall of lower gasbag 23 is provided with the rubber tube 24 that supplies the block of rubber column 25 tip.
Wherein, spring 27 is also compressed correspondingly when gasbag 14 is compressed, and rotate display screen 1 once more and increase the space between display screen 1 and the computer mainboard 2, gasbag 14 accessible spring 27's restoring force effect resets and props tight inflation with gasbag 14, guaranteed that gasbag 14 alternate between inflation deformation and compression deformation and arouse the flow of air current, dispel the heat and remove dust to the device, gasbag 14 protection is between display screen 1 and computer mainboard 2, certain resistance and elastic buffer effect have when making display screen 1 and computer mainboard 2 open and shut relatively, prevent falling, and the protectiveness is strong.
The upper end of the rotating shaft 4 is provided with a first air hole 18 communicated with the cavity groove 19 and the outside of the rotating shaft, and the lower end of the rotating shaft 4 is provided with a second air hole 20 communicated with the inside of the air bag 14.
In this embodiment, the internal diameter of rubber column 25 is greater than the internal diameter of spring 27, but can supply spring 27 to vertically place and can not transversely place, play positioning spring 27 and keep vertical state and support the effect of gasbag 14, and spring 27 directly places in sealing rubber column 25 of opening 26 through glue, the upper and lower both ends block of rubber column 25 is between upper and lower two sets of rubber tube 24, make things convenient for dismouting and maintenance, and gasbag 14 comprises last gasbag 22 and lower gasbag 23, fix through the screw on two sets of fixed plates 21 between last gasbag 22 and the lower gasbag 23, it is dismantled and assembled and repaired, replace totally enclosed gasbag structure and inconvenient the mode of changing and installing internal device.
The bottom of the display screen 1 is provided with a groove for placing the rotating sleeve 3 and the rotating shaft 4.
The stop fixing mechanism and the notebook computer rotating shaft based on the stop fixing mechanism provided by the embodiment have the following working processes:
rotate and to repel suspension fixed with multiunit first magnetic sheet 5 through multiunit second magnetic sheet 6 between cover 3 and the pivot 4, when rotating cover 3, it can rotate to pivot 4 relatively to rotate cover 3, when rotating fixed position, it is fixed at any time to rotate cover 3 and pivot 4 through repellent second magnetic sheet 6 and first magnetic sheet 5, the easy mode that takes place wearing and tearing of pivot structure direct contact has been avoided, it is convenient to rotate and fix cover 3, difficult wearing and tearing between the structure, and need not the lubrication, the easy phenomenon of dust of adsorbing has also been avoided using lubricating oil, when rotating display screen 1, gasbag 14 between display screen 1 and computer mainboard 2 is compressed, gasbag 14 after the compression discharges its inside air into cavity groove 19 through second wind hole 20, the air that discharges into cavity groove 19 promotes flabellum 15 and rotates, discharge the heat of pivot 4 inside, the air discharges in the outside of pivot 4 from first wind hole 18, also clean the outside of pivot 4, avoid the pivot position deposition, therefore, the clothes hanger is strong in practicability.
It should be understood that the present invention is not limited to the particular embodiments of the invention, but is intended to cover various modifications, equivalents, and improvements falling within the spirit and scope of the invention.
Claims (6)
1. A stop fixing mechanism, comprising:
the rotating sleeve is sleeved on the rotating shaft in a rotating mode, a plurality of groups of second magnetic plates are fixedly arranged on the outer ring of the rotating sleeve, a plurality of groups of first magnetic plates are fixedly arranged on the outer ring of the rotating shaft, the plurality of groups of second magnetic plates correspond to the plurality of groups of first magnetic plates and repel each other to be far away, so that the rotating shaft is suspended in the rotating sleeve and keeps coaxial with the rotating sleeve, a suspension groove is formed between the rotating sleeve and the rotating shaft, the rotating sleeve is not in contact with the rotating shaft when rotating relative to the rotating shaft, and when the rotating sleeve is fixed relative to the rotating shaft, the rotating sleeve and the rotating shaft are suspended and fixed through the repellent second magnetic plates and the repellent first magnetic plates;
stop fixed establishment is applied to in the notebook computer pivot, the notebook computer pivot includes:
the fan blade type computer comprises a cavity groove arranged in a rotating shaft, a supporting rod is fixedly arranged in the cavity groove, a plurality of groups of movable sleeves are movably sleeved on the supporting rod, fan blades are fixedly welded at the outer ring of each movable sleeve, a display screen and a computer mainboard are respectively arranged above and below the rotating shaft, a first connecting plate fixed with the display screen through screws is fixedly welded at one side of the rotating shaft, and a second connecting plate fixed with the computer mainboard through screws is fixedly welded at one side of the rotating sleeve;
but be provided with elastic deformation's gasbag between display screen and the computer mainboard, the gasbag is including the last gasbag and the lower gasbag that set up from top to bottom, go up the gasbag and fix respectively at the bottom surface of display screen and the upper surface of computer mainboard with lower gasbag, the one side that goes up gasbag and lower gasbag and be close to each other all is provided with the fixed plate of laminating each other, passes through the fix with screw between two sets of fixed plates, forms sealed cavity between two sets of fixed plates, last gasbag and the lower gasbag.
2. A stop fixing mechanism as defined in claim 1, wherein: and a rubber pad for avoiding direct contact between the rotating sleeve and the outer ring of the rotating shaft is fixedly arranged at the inner ring of the rotating sleeve.
3. A stop fixing mechanism as defined in claim 1, wherein: the inside one end of pivot is provided with stainless steel cross-shaped groove, adsorb in the stainless steel cross-shaped groove and be fixed with the magnetism cross-shaped plate that can move about in the stainless steel cross-shaped groove, the tip an organic whole of magnetism cross-shaped plate is provided with the card strip that stretches out the pivot, one side of rotating the cover is provided with the multiunit and supplies the fixed draw-in groove of card strip tip block, the opening part in stainless steel cross-shaped groove has movable sleeve to establish the shrouding in card strip outer lane department through the fix with screw.
4. A stop fixing mechanism as defined in claim 3, wherein: be provided with the supporting mechanism that can support the gasbag and keep the inflation state in the gasbag, supporting mechanism is including being provided with open-ended rubber column, the activity stopper has the vertical spring of placing in the rubber column, opening on the rubber column is fixed through gluing, all fixedly on the inner wall of going up the gasbag and the inner wall of lower gasbag be provided with the rubber tube that supplies rubber column tip block.
5. The stop-motion securing mechanism of claim 4, wherein: the upper end of the rotating shaft is provided with a first air hole communicated with the cavity groove and the outside of the cavity groove, and the lower end of the rotating shaft is provided with a second air hole communicated with the inside of the air bag.
6. The stop fixing mechanism according to claim 5, wherein: the bottom of display screen is provided with the recess that supplies to rotate cover and pivot and place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011477833.9A CN112578853B (en) | 2020-12-15 | 2020-12-15 | Stop fixing mechanism and notebook computer rotating shaft based on same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011477833.9A CN112578853B (en) | 2020-12-15 | 2020-12-15 | Stop fixing mechanism and notebook computer rotating shaft based on same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112578853A CN112578853A (en) | 2021-03-30 |
| CN112578853B true CN112578853B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011477833.9A Active CN112578853B (en) | 2020-12-15 | 2020-12-15 | Stop fixing mechanism and notebook computer rotating shaft based on same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112578853B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2377607A1 (en) * | 1977-01-12 | 1978-08-11 | Wolford Byron | Display and testing device for rotatable shaft position - has case with switches magnetically coupled with shaft and signalling its position |
| AU7147500A (en) * | 1999-11-08 | 2001-05-10 | George Anthony Contoleon | Permanent magnet,repulsion magnetic field gradient engine |
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| JPWO2011158382A1 (en) * | 2010-06-16 | 2013-08-15 | 一博 池田 | Magnetic shaft bearing device and system incorporating the same |
| WO2016140426A1 (en) * | 2015-03-04 | 2016-09-09 | 한국에너지기술연구원 | Hybrid passive magnetic bearing |
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| CN108649840B (en) * | 2018-06-26 | 2024-08-02 | 南京佛莱斯特环保科技有限公司 | Adjustable magnetic suspension device of rotary machinery |
| EP3785095B1 (en) * | 2018-11-02 | 2025-04-02 | Hewlett-Packard Development Company, L.P. | Magnetic suspensions for displays |
| CN210466938U (en) * | 2019-07-05 | 2020-05-05 | 广州市广美电子科技有限公司 | Solar magnetic suspension motor demonstration equipment |
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| FR2377607A1 (en) * | 1977-01-12 | 1978-08-11 | Wolford Byron | Display and testing device for rotatable shaft position - has case with switches magnetically coupled with shaft and signalling its position |
| AU7147500A (en) * | 1999-11-08 | 2001-05-10 | George Anthony Contoleon | Permanent magnet,repulsion magnetic field gradient engine |
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| CN112578853A (en) | 2021-03-30 |
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