CN113515171A - Circulating filtration type lubricating mechanism for rotating shaft of notebook computer - Google Patents
Circulating filtration type lubricating mechanism for rotating shaft of notebook computer Download PDFInfo
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- CN113515171A CN113515171A CN202110535289.7A CN202110535289A CN113515171A CN 113515171 A CN113515171 A CN 113515171A CN 202110535289 A CN202110535289 A CN 202110535289A CN 113515171 A CN113515171 A CN 113515171A
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- 238000001914 filtration Methods 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 23
- 239000010687 lubricating oil Substances 0.000 claims abstract description 101
- 238000007789 sealing Methods 0.000 claims abstract description 84
- 229920000742 Cotton Polymers 0.000 claims abstract description 20
- 239000003921 oil Substances 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 16
- 238000010030 laminating Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007142 ring opening reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 description 13
- 238000005457 optimization Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 7
- 238000004064 recycling Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction 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
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- 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)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Filtering Materials (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a circulating filtering type lubricating mechanism of a notebook computer rotating shaft, which comprises a rotating shaft sleeve connected to a notebook computer main body, in order to improve the use efficiency and the service life of lubricating oil, the rotating shaft sleeve is provided with a sealing chamber, lubricating oil is added into the sealing chamber, when the screen of the notebook computer and the notebook computer main body are relatively opened and closed, the notebook computer screen and the fixed plate rotate synchronously, the movable rod is driven to rotate in the rotating process of the fixed plate, the contact rotating shaft is driven to rotate when the movable rod rotates, because the contact rotating shaft is connected with the guide sleeve in a threaded fit manner, the contact rotating shaft can move towards the inside of the rotating shaft sleeve to press the sealing chamber, lubricating oil in the sealing chamber enters the second chamber after being pressed and filtered by the second filter cotton layer, and the lubricating oil entering the second chamber is guided into the oil outlet hole through the guide plate at the end part of the partition plate after being filled with the lubricating oil.
Description
Technical Field
The invention relates to the technical field of notebook computer rotating shafts, in particular to a circulating filtering type lubricating mechanism for a notebook computer rotating shaft.
Background
The rotating shaft is a shaft which is used for connecting main parts of a product and is used for bearing bending moment and torque in rotating work, and the rotating shaft of the notebook computer is used for rotating connection between the main body of the notebook computer and a screen of the notebook computer.
In the prior art, a rotating shaft of a notebook computer is easy to oxidize and rust and the like after being used at a high temperature, so that the smoothness of the use of the rotating shaft is influenced, the position of the rotating shaft of the notebook computer is usually lubricated by adding lubricating oil in the prior art, but the lubricating oil is easy to adhere to dust, so that the lubricating oil is excessively dirty, the service life is shortened, the periodic maintenance is required, the operation is troublesome, the structural stability of the rotating shaft lubricated by the lubricating oil is poor, the main body of the notebook computer and a screen of the notebook computer are easy to open or close relatively, the use is influenced, and the rotating shaft is easy to fall off and collide in the taking process;
therefore, the circulating filtering type lubricating mechanism for the rotating shaft of the notebook computer is provided for solving the problems.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a circulating filtration type lubricating mechanism for a rotating shaft of a notebook computer, wherein lubricating oil in a sealed cavity is extruded, filtered by a second filter cotton layer and then enters a second cavity, and the lubricating oil which enters the second cavity is filled and then enters an oil outlet hole through the guide plate at the end part of a partition plate, so that the lubricating oil is added between a guide sleeve and a contact rotating shaft to lubricate the contact rotating shaft and the guide sleeve in real time.
In order to achieve the above object, the present invention provides a circulating filtering type lubricating mechanism for a rotating shaft of a notebook computer, comprising a notebook computer main body, further comprising:
the rotating shaft sleeve is connected to a notebook computer main body, the rotating shaft sleeve is of a cylindrical structure, a sealing plate is fixed at one end of the rotating shaft sleeve through a screw, a contact rotating shaft is arranged at an opening at the other end of the rotating shaft sleeve, a fixing plate fixed on a notebook computer screen is correspondingly arranged above one end, extending out of the rotating shaft sleeve, of the contact rotating shaft, the contact rotating shaft is connected with the fixing plate through a movable rod, a first guide groove structure and a second guide groove structure which enable two ends of the movable rod to move along the length direction of the contact rotating shaft are respectively arranged on the fixing plate and the contact rotating shaft, an extruding plate is integrally arranged at one end, extending into the rotating shaft sleeve, of the contact rotating shaft, and a sealing cavity used for storing lubricating oil is formed between the end part of the extruding plate and the inner wall of the sealing plate and the rotating shaft sleeve;
a support frame is fixedly welded on the inner wall of the rotating shaft sleeve, a guide sleeve sleeved at the position contacting with the outer ring of the rotating shaft is fixedly welded at the end part of the support frame, the guide sleeve is connected with the contact rotating shaft in a matching way through threads, a cavity penetrating through the extrusion plate and far away from one side of the contact rotating shaft is arranged in the contact rotating shaft, a partition plate is fixedly arranged in the middle of the cavity, the baffle plate divides the cavity into a first cavity and a second cavity which are distributed up and down, the end part of the first cavity is provided with an oil outlet which penetrates through the outer surface of the rotating shaft and corresponds to the inner ring of the guide sleeve, when the notebook computer screen connected to the fixing plate is opened relative to the notebook computer main body, the contact rotating shaft rotates in the guide sleeve and retracts into the rotating shaft sleeve, and lubricating oil stored in the sealing cavity is pushed to sequentially pass through the first cavity and the oil outlet to enter the space between the guide sleeve and the contact rotating shaft to be lubricated when the contact rotating shaft retracts into the rotating shaft sleeve.
As a further optimization of the above scheme, the first guide groove structure includes a first limiting groove disposed on the upper surface of the fixing plate and a first sliding groove disposed on the lower surface of the fixing plate, the first sliding groove is communicated with the first limiting groove, and the diameter of the first sliding groove is smaller than that of the first limiting groove.
In this embodiment, the first guide groove structure can allow the movable rod to slide on the fixed plate along the length direction of the fixed plate.
As a further optimization of the above scheme, the second guide groove structure includes a second sliding groove disposed on the upper surface of the contact rotating shaft and a second limiting groove disposed on the lower surface of the contact rotating shaft, the second sliding groove is communicated with the second limiting groove, and the diameter of the second limiting groove is greater than that of the second sliding groove.
In this embodiment, the second guiding groove structure can allow the movable rod to slide on the contact rotating shaft along the length direction of the contact rotating shaft.
As a further optimization of the above scheme, the two ends of the movable rod are respectively connected with a first limit nut and a second limit nut through screw-thread fit, the first limit nut and the second limit nut are respectively movably arranged in the first limit groove and the second limit groove, the diameter of the first limit nut is larger than that of the first sliding groove, the diameter of the second limit nut is larger than that of the second sliding groove, the two ends of the movable rod respectively movably penetrate through the first sliding groove and the second sliding groove, and the moving directions of the first sliding groove and the second sliding groove are distributed along the length direction of the contact rotating shaft.
It should be noted that, both ends of the movable rod are respectively limited in the first limit groove and the second limit groove by the first limit nut and the second limit nut, and the movable rod can be stably connected between the fixed plate and the contact rotating shaft without falling off.
The surface of the fixing plate is provided with a threaded hole for a screw to pass through so as to connect the fixing plate to the screen of the notebook computer, the side surface of the rotating shaft sleeve is fixedly provided with a connecting plate, the connecting plate is fixed on the surface of the notebook computer main body through the screw, and the rotating shaft sleeve and the fixing plate are connected between the notebook computer main body and the screen of the notebook computer.
In order to improve the service efficiency and the service life of lubricating oil in the device, a sealing cavity is arranged in a rotating shaft sleeve, lubricating oil is added into the sealing cavity, when a notebook computer screen and a notebook computer main body are relatively opened and closed, the notebook computer screen and a fixed plate synchronously rotate, a movable rod is driven to rotate in the rotating process of the fixed plate, a contact rotating shaft is driven to rotate when the movable rod rotates, and the contact rotating shaft is connected with a guide sleeve in a threaded fit mode, so that the contact rotating shaft can move towards the inside of the rotating shaft sleeve to extrude the sealing cavity, the lubricating oil in the sealing cavity enters a second cavity after being extruded and filtered by a second filtering cotton layer, and the lubricating oil entering the second cavity enters an oil outlet through the guide plate at the end part of a partition plate after being full of the lubricating oil, and is added between the guide sleeve and the contact rotating shaft to guide the contact rotating shaft, Lubricating the guide sleeves in real time;
when the notebook computer main body and the notebook computer screen are reset, the contact rotating shaft moves towards the outer side of the rotating shaft sleeve, the sealing chamber is changed from small capacity to large capacity to generate negative pressure suction force, the negative pressure suction force can suck redundant lubricating oil stored in the first chamber to the upper part of the sealing chamber to achieve the purpose of sucking the redundant lubricating oil, the upper end of the arranged movable baffle is fixed on the side surface of the extrusion plate, the movable baffle can elastically deform, when the lubricating oil in the sealing chamber is extruded, high pressure phenomenon is generated to push the movable baffle to be sealed at the end part of the first chamber, at the moment, the lubricating oil in the sealing chamber can only enter the second chamber through the second filter cotton layer, when the negative pressure suction force is generated in the sealing chamber, the movable baffle is opened by the negative pressure suction force, at the moment, the lubricating oil entering the bottom of the cavity from the second chamber can be sucked into the upper part of the sealing chamber from the first chamber, the purpose of recycling the lubricating oil is achieved, and the phenomenon that one part of the lubricating oil is used excessively and the other part of the lubricating oil is not used is avoided.
As a further optimization of the above scheme, one end of the extrusion plate close to the sealing plate is provided with a filtering structure, the filtering structure comprises a second filtering cotton layer fixed at the end part of the second chamber and a movable baffle plate arranged at the end part of the first chamber, the upper end of the movable baffle plate is fixed at the outer side surface of the extrusion plate, the lower end of the movable baffle plate is movably attached to the end opening of the first chamber, one end of the partition plate extending into the cavity is integrally provided with a guide plate for guiding lubricating oil circulating in the second chamber to enter the end of the first chamber close to the oil outlet, a gap for the lubricating oil to pass through is reserved between the guide plate and the inner wall of the cavity, and the guide plate is shielded below the oil outlet.
In this embodiment, when the lubricating oil that gets into sealed cavity upper portion is extruded the in-process that gets into the second cavity again, get into sealed cavity lower part after first passing through the filtration pore after being filtered by first filter pulp layer, then get into the second cavity and recycle after filtering through the second filter pulp layer again, impurity in the lubricating oil is saved in the top of first filter pulp layer by the filtering.
As a further optimization of the above scheme, the inside of the rotating shaft sleeve is provided with an oiling mechanism, the oiling mechanism comprises a storage box fixed at one end of the partition plate close to the sealing plate, the storage box is attached to the inner wall of the upper part of the sealing cavity, the lower end of the storage box is provided with an elastic plate section and a fixed plate section which are distributed left and right, the end part of the elastic plate section is fixed with the end part of the partition plate, a plurality of groups of filtering holes which penetrate through the elastic plate section and the fixed plate section from top to bottom are arranged on the elastic plate section and the fixed plate section, the bottom of the elastic plate section and the fixed plate section are fixedly provided with a first filtering cotton layer, a plurality of groups of baffles are fixedly arranged on the inner wall of the storage box and distributed in a vertically staggered manner, a tortuous channel for unidirectional circulation of lubricating oil is formed among the plurality of groups of baffles, the upper surface of the rotating shaft sleeve is provided with a first opening, the side surface of the sealing plate is provided with a second opening, the first opening, The second openings correspond to the head end and the tail end of the zigzag channel.
In the process of adding lubricating oil into the sealed cavity, firstly, the sealing plugs of the first opening and the second opening are opened simultaneously, lubricating oil is added from the position of the first opening, new lubricating oil enters the zigzag channel from the first opening, and therefore lubricating oil impurities originally existing in the zigzag channel are extruded to be discharged to one end of the second opening.
As a further optimization of the above scheme, the outer ends of the first opening and the second opening are both cone groove body structures, sealing plugs are plugged in the cone groove body structures, the end portions of the sealing plugs are integrally provided with connecting ends which are connected in the corresponding first opening and the second opening through thread matching, a positioning groove is formed in the surface of the storage box, and a positioning pipe clamped in the positioning groove is integrally arranged at the end portion of the second opening.
It should be noted that, because the diameter of the contact rotating shaft is smaller, the outer ends of the first opening and the second opening are set to be conical groove structures, so that the lubricating oil adding pipe can conveniently enter the first opening to add lubricating oil, and the sealing plug can be conveniently plugged in the first opening and the second opening.
As a further optimization of the above scheme, a rubber ring sealed between the extrusion plate and the rotating shaft sleeve is fixedly arranged at the outer ring of the extrusion plate, and the rubber ring is movably attached to the inner wall of the rotating shaft sleeve.
Furthermore, the rubber ring ensures the sealing performance between the extrusion plate and the inner wall of the rotating shaft sleeve, and the sealing chamber can be pressed when the extrusion plate moves in the rotating shaft sleeve.
As the further optimization of above-mentioned scheme, the outer lane department of rubber circle is provided with the helicla flute, the fixed spiral strip that supplies the helicla flute block that is provided with on the inner wall of pivot cover, the inside of rubber circle is provided with props tight cavity, prop and be provided with the elastic ring that is the rectangle ring body structure in the tight cavity, the one end opening of rubber circle, opening part are provided with the sealed laminating section of laminating each other, be provided with the logical groove that runs through from top to bottom in the laminating section, the one end opening of elastic ring, elastic ring opening one end block is in leading to the groove.
Specifically, the rubber ring outer ring is provided with a spiral groove, so that the rubber ring outer ring can be conveniently extruded on the inner wall of the rotating shaft sleeve to realize good sealing, and a spiral strip is arranged in the spiral groove, on one hand, the rubber ring outer ring is guided to move in the rotating process of the extrusion plate, on the other hand, the phenomenon that the sealing performance is reduced due to excessive deformation of the rubber ring outer ring is avoided, the sealing effect of the rubber ring outer ring is favorably improved, one end of the rubber ring is convenient to open, an elastic ring is convenient to take out, the elastic ring tightly supports the rubber ring in a tightening cavity, the sealing performance of the rubber ring between the rotating shaft sleeve and the extrusion plate is ensured, and the extrusion plate is fixed in the inner wall of the rotating shaft sleeve by the tightening force, so that the relative fixing of the contact rotating shaft and the rotating shaft sleeve is completed, and the phenomenon that the stability is reduced when the contact rotating shaft sleeve and the contact rotating shaft are relatively fixed after being lubricated by lubricating oil is avoided;
it should be noted that, it is comparatively loose to be connected the cooperation through screw-thread fit between uide bushing and the contact pivot, is convenient for contact pivot's smooth and easy rotation.
As a further optimization of the above scheme, the inside of notebook computer main part is provided with the inside groove, be provided with the drive unit in the inside groove, the fixed gear that is provided with in the pivot of drive unit tip, the outer lane department driving sleeve of gear is equipped with the belt, the upper surface of notebook computer main part is provided with and runs through to the inside groove that stretches out of pivot cover, the one end activity of belt is passed and is stretched out the groove and overlap and establish the outer lane department at the contact pivot, the outer lane department of contact pivot be provided with and the belt between the driven gear groove of meshing, the length in gear groove is greater than the width of belt.
The screen of the notebook computer is easy to be closed in the process of using the notebook computer by people, and external dust which is not closed for a long time can fall on the keyboard and the screen and is difficult to clean;
specifically, when the notebook computer is used, a sensing unit can be arranged in a notebook computer main body and is connected with a transmission unit through a controller, when the sensing unit monitors that no person operates the notebook computer for a long time, information is transmitted to the controller, the controller controls the transmission unit to start and drives the notebook computer to close, wherein the transmission unit can use a small motor and other devices, the sensing unit can use a pressure sensor and other devices, the pressure sensor can be arranged below a keyboard, and when the pressure sensor monitors that no person operates the keyboard for a long time, the controller can control the transmission unit to start and drive a screen of the notebook computer to close;
in order to adapt to the situation that the monitoring cannot be realized due to the fact that the external keyboard is operated when people use the notebook computer, the sensing unit can also use devices such as an infrared sensor, and when the infrared sensor monitors that no person exists near the notebook computer for a long time, the transmission unit is controlled to be started through the controller.
The circulating filtering type lubricating mechanism for the rotating shaft of the notebook computer has the following beneficial effects:
1. the invention relates to a circulating filtering type lubricating mechanism for a rotating shaft of a notebook computer, which comprises a rotating shaft sleeve connected to a notebook computer main body, wherein the rotating shaft sleeve is of a cylindrical structure, a sealing plate is fixed at one end of the rotating shaft sleeve through a screw, a contact rotating shaft is arranged at an opening at the other end of the rotating shaft sleeve, a fixed plate fixed on a notebook computer screen is correspondingly arranged above one end of the contact rotating shaft extending out of the rotating shaft sleeve, the contact rotating shaft and the fixed plate are connected through a movable rod, in order to improve the use efficiency and the service life of lubricating oil in the device, a sealing cavity is arranged in the rotating shaft sleeve, lubricating oil is added into the sealing cavity, when the notebook computer screen and the notebook computer main body are relatively opened, the notebook computer screen and the fixed plate synchronously rotate, the movable rod is driven to rotate in the rotating process of the fixed plate, and the contact rotating shaft is driven to rotate when the movable rod rotates, the contact rotating shaft is connected with the guide sleeve in a threaded fit manner, so that the contact rotating shaft can move towards the inside of the rotating shaft sleeve to extrude the sealing cavity, lubricating oil in the sealing cavity enters the second cavity after being extruded and filtered by the second filtering cotton layer, and the lubricating oil entering the second cavity is guided into the oil outlet hole by the guide plate at the end part of the partition plate after being filled with the lubricating oil, so that the lubricating oil is added between the guide sleeve and the contact rotating shaft to lubricate the contact rotating shaft and the guide sleeve in real time;
2. the invention relates to a circulating filtration type lubricating mechanism for a rotating shaft of a notebook computer, when a notebook computer main body and a notebook computer screen are reset, a contact rotating shaft moves towards the outer side of a rotating shaft sleeve, a sealing chamber changes from small capacity to large capacity to generate negative pressure suction, the negative pressure suction can suck redundant lubricating oil stored in a first chamber to the upper part of the sealing chamber to realize the purpose of sucking the redundant lubricating oil, the upper end of a movable baffle is fixed on the side surface of a squeezing plate, the movable baffle can elastically deform, when the lubricating oil in the sealing chamber is squeezed, high pressure phenomenon is generated to push the movable baffle to be sealed at the end part of the first chamber, at the moment, the lubricating oil in the sealing chamber can only enter a second chamber through a second filter cotton layer, when the negative pressure suction is generated in the sealing chamber, the movable baffle is opened by the negative pressure suction, at the moment, the lubricating oil entering the bottom of the cavity from the second chamber can be sucked into the upper part of the sealing chamber from the first chamber, the purpose of recycling the lubricating oil is realized, and the phenomena that one part of the lubricating oil is excessively used and the other part of the lubricating oil is not used are avoided;
3. according to the lubricating mechanism of the circulating filtration type notebook computer rotating shaft, in the process of adding lubricating oil into the sealed cavity, firstly, the sealing plugs at the first opening and the second opening are opened simultaneously, lubricating oil is added from the position of the first opening, new lubricating oil enters the tortuous channel from the first opening, so that lubricating oil impurities originally existing in the tortuous channel are extruded to be discharged to one end of the second opening, when clean lubricating oil is discharged from the second opening, the lubricating oil impurities in the sealed cavity are completely discharged, at the moment, the lubricating oil is completely added, and then the first opening and the second opening are sealed.
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, but are intended to cover within the spirit and scope of the appended claims, many changes, modifications, and equivalents.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the movable rod structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at C of FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 1 at D in accordance with the present invention;
fig. 7 is an enlarged view of the structure at E in fig. 1 according to the present invention.
In the figure: a notebook computer main body 1, a rotating shaft sleeve 2, a fixing plate 3, a movable rod 4, a contact rotating shaft 5, a connecting plate 6, a first opening 7, a second opening 8, a sealing plate 9, a guide sleeve 10, a support frame 11, a stretching groove 12, a transmission unit 13, an inner groove 14, a gear 15, a belt 16, a first limit groove 17, a first limit nut 18, a first sliding groove 19, a second sliding groove 20, a second limit groove 21, a second limit nut 22 and a gear groove 23, the oil outlet 24, the guide plate 25, the partition 26, the first chamber 27, the second chamber 28, the sealing plug 29, the storage box 30, the baffle 31, the spiral strip 32, the spiral groove 33, the rubber ring 34, the elastic ring 35, the tensioning cavity 36, the extrusion plate 37, the filter hole 38, the elastic plate section 39, the first filter cotton layer 40, the second filter cotton layer 41, the movable baffle 42, the fixed plate section 43, the positioning pipe 44, the through groove 45 and the fitting section 46.
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 description herein of specific embodiments is only 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 drawings 1-7 in the specification, the invention provides a technical scheme: the utility model provides a lubricated mechanism of loop filter formula notebook computer pivot, includes notebook computer main part 1, still includes:
a rotating shaft sleeve 2 connected to the notebook computer main body 1, the rotating shaft sleeve 2 is of a cylindrical structure, a sealing plate 9 is fixed at one end of the rotating shaft sleeve 2 through a screw, a contact rotating shaft 5 is arranged at an opening at the other end of the rotating shaft sleeve 2, a fixing plate 3 fixed on a notebook computer screen is correspondingly arranged above one end, extending out of the rotating shaft sleeve 2, of the contact rotating shaft 5, the contact rotating shaft 5 is connected with the fixing plate 3 through a movable rod 4, a first guide groove structure and a second guide groove structure for moving two ends of the movable rod 4 along the length direction of the contact rotating shaft 5 are respectively arranged on the fixing plate 3 and the contact rotating shaft 5, an extrusion plate 37 is integrally arranged at one end, extending into the rotating shaft sleeve 2, of the contact rotating shaft 5, and a sealing cavity for storing lubricating oil is formed between the end part of the extrusion plate 37 and the inner walls of the sealing plate 9 and the rotating shaft sleeve 2;
the inner wall of the rotating shaft sleeve 2 is fixedly welded with a support frame 11, the end part of the support frame 11 is fixedly welded with a guide sleeve 10 sleeved at the outer ring of the contact rotating shaft 5, the guide sleeve 10 is connected with the contact rotating shaft 5 in a threaded fit manner, a cavity penetrating through the extrusion plate 37 and far away from one side of the contact rotating shaft 5 is arranged inside the contact rotating shaft 5, a partition plate 26 is fixedly arranged in the middle of the cavity, the cavity is divided into a first cavity 27 and a second cavity 28 which are distributed up and down by the partition plate 26, an oil outlet 24 penetrating through the outer surface of the contact rotating shaft 5 and corresponding to the inner ring of the guide sleeve 10 is arranged at the end part of the first cavity 27, when a notebook computer screen connected on the fixing plate 3 is opened relative to a notebook computer main body 1, the contact rotating shaft 5 rotates in the guide sleeve 10 and retracts into the rotating shaft sleeve 2, and when the contact rotating shaft 5 retracts into the rotating shaft sleeve 2, lubricating oil stored in the sealed cavity is pushed to sequentially pass through the first cavity 27, The oil outlet 24 enters between the guide sleeve 10 and the contact rotating shaft 5 for lubrication.
The first guide groove structure comprises a first limiting groove 17 arranged on the upper surface of the fixing plate 3 and a first sliding groove 19 arranged on the lower surface of the fixing plate 3, the first sliding groove 19 is communicated with the first limiting groove 17, and the diameter of the first sliding groove 19 is smaller than that of the first limiting groove 17.
In this embodiment, the first guide groove structure allows the movable rod 4 to slide on the fixed plate 3 along the length direction of the fixed plate 3.
The second guide groove structure comprises a second sliding groove 20 and a second limiting groove 21, the second sliding groove 20 is arranged on the upper surface of the contact rotating shaft 5, the second limiting groove 21 is arranged on the lower surface of the contact rotating shaft 5, the second sliding groove 20 is communicated with the second limiting groove 21, and the diameter of the second limiting groove 21 is larger than that of the second sliding groove 20.
In this embodiment, the second guiding groove structure can allow the movable rod 4 to slide on the contact rotating shaft 5 along the length direction of the contact rotating shaft 5.
The both ends of movable rod 4 are connected with first stop nut 18 through screw-thread fit respectively, second stop nut 22, first stop nut 18, second stop nut 22 is movable respectively and sets up in first spacing groove 17, in the second spacing groove 21, the diameter of first stop nut 18 is greater than the diameter of first sliding tray 19, the diameter of second stop nut 22 is greater than the diameter of second sliding tray 20, first sliding tray 19 is passed in the activity respectively at the both ends of movable rod 4, second sliding tray 20, first sliding tray 19, the trend of second sliding tray 20 distributes along the length direction of contact pivot 5.
It should be noted that, both ends of the movable rod 4 are respectively movably limited in the first limiting groove 17 and the second limiting groove 21 by the first limiting nut 18 and the second limiting nut 22, and the movable rod can be stably connected between the fixed plate 3 and the contact rotating shaft 5 without falling off, and when the notebook computer main body 1 and the notebook computer screen need to be disassembled, only one set of the second limiting nut 22 or the first limiting nut 18 needs to be disassembled, and the notebook computer main body 1 and the notebook computer screen can be separated after the movable rod 4 is taken out, so that the quick disassembly and assembly and maintenance are convenient.
The surface of the fixing plate 3 is provided with a threaded hole for a screw to pass through so as to connect the fixing plate 3 to the screen of the notebook computer, the side surface of the rotating shaft sleeve 2 is fixedly provided with a connecting plate 6, the connecting plate 6 is fixed on the surface of the notebook computer main body 1 through a screw, and the rotating shaft sleeve 2 and the fixing plate 3 are connected between the notebook computer main body 1 and the screen of the notebook computer.
In order to improve the use efficiency and the service life of lubricating oil in the device, a sealing chamber is arranged in a rotating shaft sleeve 2, lubricating oil is added in the sealing chamber, when a notebook computer screen and a notebook computer main body 1 are relatively opened and closed, the notebook computer screen and a fixed plate 3 synchronously rotate, a movable rod 4 is driven to rotate in the rotating process of the fixed plate 3, a contact rotating shaft 5 is driven to rotate when the movable rod 4 rotates, the contact rotating shaft 5 is connected with a guide sleeve 10 through thread fit, therefore, the contact rotating shaft 5 can move towards the inside of the rotating shaft sleeve 2 to extrude the sealing chamber, the lubricating oil in the sealing chamber enters a second chamber 28 after being extruded and filtered by a second filtering cotton layer 41, and the lubricating oil which enters the second chamber 28 is filled with the lubricating oil and then is guided into an oil outlet 24 through a guide plate 25 at the end part of a partition plate 26 so as to be added between the guide sleeve 10 and the contact rotating shaft 5, lubricating the contact rotating shaft 5 and the guide sleeve 10 in real time;
when the notebook computer main body 1 and the notebook computer screen are reset, the contact rotating shaft 5 moves towards the outer side of the rotating shaft sleeve 2, the sealing chamber changes from small volume to large volume to generate negative pressure suction force, the negative pressure suction force can suck redundant lubricating oil stored in the first chamber 27 to the upper part of the sealing chamber to achieve the purpose of sucking and removing the redundant lubricating oil, the upper end of the arranged movable baffle plate 42 is fixed on the side surface of the extrusion plate 37, the movable baffle plate 42 can be elastically deformed, when the lubricating oil in the sealing chamber is extruded, high pressure phenomenon is generated to push the movable baffle plate 42 to be sealed at the end part of the first chamber 27, at the moment, the lubricating oil in the sealing chamber can only enter the second chamber 28 through the second filter cotton layer 41, when the negative pressure suction force is generated in the sealing chamber, the movable baffle plate 42 is opened by the negative pressure suction force, at the moment, the lubricating oil entering the bottom of the cavity from the second chamber 28 can be sucked into the upper part of the sealing chamber 27, the purpose of recycling the lubricating oil is achieved, and the phenomenon that one part of the lubricating oil is used excessively and the other part of the lubricating oil is not used is avoided.
The one end that stripper plate 37 is close to closing plate 9 is provided with filtration, filtration is including the second filter cotton layer 41 that is fixed in second cavity 28 tip and the adjustable fender 42 that sets up in first cavity 27 tip, the lateral surface at stripper plate 37 is fixed to adjustable fender 42's upper end, adjustable fender 42's lower extreme activity laminating is at the tip opening part of first cavity 27, baffle 26 stretches into the one end an organic whole in the cavity and is provided with the deflector 25 that gets into first cavity 27 near oil outlet 24 one end with the lubricating oil direction of circulation in the second cavity 28, leave the clearance that supplies lubricating oil to pass through between the inner wall of deflector 25 and cavity, deflector 25 shelters from in the below of oil outlet 24.
In this embodiment, when the lubricating oil entering the upper portion of the sealed chamber is squeezed again into the second chamber 28, the lubricating oil first passes through the filtering holes 38, is filtered by the first filtering cotton layer 40, enters the lower portion of the sealed chamber, then is filtered again by the second filtering cotton layer 41, and then enters the second chamber 28 for recycling, and impurities in the lubricating oil are filtered out and stored above the first filtering cotton layer 40.
The inside of the rotating shaft sleeve 2 is provided with an oiling mechanism, the oiling mechanism comprises a storage box 30 fixed at one end of the partition 26 close to the sealing plate 9, the storage box 30 is attached to the upper inner wall of the sealing chamber, the lower end of the storage box 30 is provided with an elastic plate section 39 and a fixed plate section 43 which are distributed at the left and the right, the end part of the elastic plate section 39 is fixed with the end part of the partition 26, the elastic plate section 39 and the fixed plate section 43 are both provided with a plurality of groups of filtering holes 38 which penetrate through up and down, the bottoms of the elastic plate section 39 and the fixed plate section 43 are fixedly provided with a first filtering cotton layer 40, the inner wall of the storage box 30 is fixedly provided with a plurality of groups of baffles 31, the plurality of groups of baffles 31 are distributed in a vertically staggered way, and a tortuous channel for unidirectional circulation of lubricating oil is formed among the groups of baffles 31, a first opening 7 is arranged on the upper surface of the rotating shaft sleeve 2, a second opening 8 is arranged on the side surface of the sealing plate 9, and the first opening 7 and the second opening 8 correspond to the head end and the tail end of the tortuous channel.
In the process of adding lubricating oil into the sealed cavity, firstly, the sealing plugs 29 at the first opening 7 and the second opening 8 are opened simultaneously, lubricating oil is added from the position of the first opening 7, new lubricating oil enters the zigzag channel from the first opening 7, and therefore lubricating oil impurities originally existing in the zigzag channel are extruded to be discharged to one end of the second opening 8, when clean lubricating oil is discharged from the second opening 8, the lubricating oil impurities in the sealed cavity are completely discharged, at the moment, the lubricating oil adding is finished, and then the first opening 7 and the second opening 8 are sealed and plugged.
The outer end of first opening 7, second opening 8 is circular cone groove body structure, and it has sealing plug 29 to all seal up in the circular cone groove body structure, and sealing plug 29's tip an organic whole is provided with the link of connecting in corresponding first opening 7, second opening 8 through screw-thread fit, and the surface of storage box 30 is provided with the constant head tank, and second opening 8's tip an organic whole is provided with registration arm 44 of block in the constant head tank.
It should be noted that, because the diameter of the contact rotating shaft 5 is smaller, the outer ends of the first opening 7 and the second opening 8 are set to be conical groove structures, which is convenient for the lubricating oil adding pipe to enter the first opening 7 for adding lubricating oil, and is also convenient for the sealing plug 29 to be plugged in the first opening 7 and the second opening 8.
The outer ring of the extrusion plate 37 is fixedly provided with a rubber ring 34 sealed between the extrusion plate 37 and the rotating shaft sleeve 2, and the rubber ring 34 is movably attached to the inner wall of the rotating shaft sleeve 2.
Further, the rubber ring 34 ensures the sealing between the pressing plate 37 and the inner wall of the sleeve 2, and the sealing chamber can be pressed when the pressing plate 37 moves in the sleeve 2.
Outer lane department of rubber circle 34 is provided with helicla flute 33, the fixed helical strip 32 that supplies helicla flute 33 block that is provided with on the inner wall of pivot cover 2, the inside of rubber circle 34 is provided with props tight cavity 36, prop and be provided with the elastic ring 35 that is the rectangle ring body structure in the tight cavity 36, the one end opening of rubber circle 34, the opening part is provided with the sealed laminating section 46 of laminating each other, it runs through about being provided with on the laminating section 46 leads to the groove 45, the one end opening of elastic ring 35, 35 opening one end block of elastic ring is in leading to the groove 45.
In particular, the spiral groove 33 is arranged on the outer ring of the rubber ring 34, which is convenient for the outer ring of the rubber ring 34 to be extruded on the inner wall of the rotating shaft sleeve 2 to realize good sealing, and the spiral groove 33 is provided with the spiral strip 32, on one hand, the movement of the extrusion plate 37 is guided in the rotating process, on the other hand, the reduction of the sealing performance caused by the excessive deformation of the outer ring of the rubber ring 34 is avoided, the sealing effect is improved, one end of the rubber ring 34 is convenient to open, the elastic ring 35 is convenient to take out, the elastic ring 35 tightly supports the rubber ring 34 in the tightening cavity 36, the sealing performance of the rubber ring 34 between the rotating shaft sleeve 2 and the extrusion plate 37 is ensured, the extrusion plate 37 is fixed in the inner wall of the rotating shaft sleeve 2 by the tightening force, therefore, the relative fixation of the contact rotating shaft 5 and the rotating shaft sleeve 2 is completed, and the phenomenon that the stability is reduced when the contact rotating shaft 5 and the rotating shaft sleeve 2 are fixed relatively after being lubricated by lubricating oil is avoided;
it should be noted that the guide sleeve 10 and the contact rotating shaft 5 are loosely connected and matched through the screw thread fit, so that the contact rotating shaft 5 can rotate smoothly.
The inside of notebook computer main part 1 is provided with inside groove 14, be provided with drive unit 13 in the inside groove 14, the fixed gear 15 that is provided with in the pivot of drive unit 13 tip, the outer lane department driving sleeve of gear 15 is equipped with belt 16, the upper surface of notebook computer main part 1 is provided with and runs through to the inside groove 12 that stretches out of pivot cover 2, the one end activity of belt 16 is passed and is stretched out groove 12 and overlap and establish in the outer lane department of contact pivot 5, the outer lane department of contact pivot 5 is provided with and belt 16 between the driven gear groove 23 of meshing, the length of gear groove 23 is greater than the width of belt 16.
The screen of the notebook computer is easy to be not closed in the process of using the notebook computer by people, and external dust which is not closed for a long time can fall on the keyboard and the screen and is difficult to clean, so that the transmission unit 13 is arranged, the transmission unit 13 drives the gear 15 to rotate, the gear 15 and the belt 16 are in meshing transmission, the belt 16 is driven by the gear 15 to transmit, and the belt 16 is meshed with the gear groove 23 to drive the contact rotating shaft 5 to rotate, so that the screen of the notebook computer is automatically closed, and the function is strong;
specifically, when the notebook computer is used, a sensing unit can be arranged in the notebook computer main body 1 and is connected with the transmission unit 13 through a controller, when the sensing unit monitors that no person operates the notebook computer for a long time, information is transmitted to the controller, the controller controls the transmission unit 13 to be started to drive the notebook computer to be closed, wherein the transmission unit 13 can use a small motor and other devices, the sensing unit can use a pressure sensor and other devices, the pressure sensor can be arranged below a keyboard, and when the pressure sensor monitors that no person operates the keyboard for a long time, the controller can control the transmission unit 13 to be started to drive the notebook computer screen to be closed;
in order to adapt to the situation that the monitoring cannot be realized due to the fact that the external keyboard is operated when people use the notebook computer, the sensing unit can also use devices such as an infrared sensor, and when the infrared sensor monitors that no person exists nearby the notebook computer for a long time, the driving unit 13 is controlled to be started through the controller.
The circulating filtration type lubricating mechanism for the rotating shaft of the notebook computer provided by the embodiment has the following working process:
in order to improve the use efficiency and the service life of lubricating oil in the device, a sealing chamber is arranged in a rotating shaft sleeve 2, lubricating oil is added in the sealing chamber, when a notebook computer screen and a notebook computer main body 1 are relatively opened and closed, the notebook computer screen and a fixed plate 3 synchronously rotate, a movable rod 4 is driven to rotate in the rotating process of the fixed plate 3, a contact rotating shaft 5 is driven to rotate when the movable rod 4 rotates, the contact rotating shaft 5 is connected with a guide sleeve 10 through thread fit, therefore, the contact rotating shaft 5 can move towards the inside of the rotating shaft sleeve 2 to extrude the sealing chamber, the lubricating oil in the sealing chamber enters a second chamber 28 after being extruded and filtered by a second filtering cotton layer 41, and the lubricating oil which enters the second chamber 28 is filled with the lubricating oil and then is guided into an oil outlet 24 through a guide plate 25 at the end part of a partition plate 26 so as to be added between the guide sleeve 10 and the contact rotating shaft 5, and the contact rotating shaft 5 and the guide sleeve 10 are lubricated in real time.
It should be understood that the present invention is not limited to the particular embodiments described herein, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a lubricated mechanism of loop filter formula notebook computer pivot, includes the notebook computer main part, its characterized in that still includes:
the rotating shaft sleeve is connected to a notebook computer main body, the rotating shaft sleeve is of a cylindrical structure, a sealing plate is fixed at one end of the rotating shaft sleeve through a screw, a contact rotating shaft is arranged at an opening at the other end of the rotating shaft sleeve, a fixing plate fixed on a notebook computer screen is correspondingly arranged above one end, extending out of the rotating shaft sleeve, of the contact rotating shaft, the contact rotating shaft is connected with the fixing plate through a movable rod, a first guide groove structure and a second guide groove structure which enable two ends of the movable rod to move along the length direction of the contact rotating shaft are respectively arranged on the fixing plate and the contact rotating shaft, an extruding plate is integrally arranged at one end, extending into the rotating shaft sleeve, of the contact rotating shaft, and a sealing cavity used for storing lubricating oil is formed between the end part of the extruding plate and the inner wall of the sealing plate and the rotating shaft sleeve;
a support frame is fixedly welded on the inner wall of the rotating shaft sleeve, a guide sleeve sleeved at the position contacting with the outer ring of the rotating shaft is fixedly welded at the end part of the support frame, the guide sleeve is connected with the contact rotating shaft in a matching way through threads, a cavity penetrating through the extrusion plate and far away from one side of the contact rotating shaft is arranged in the contact rotating shaft, a partition plate is fixedly arranged in the middle of the cavity, the baffle plate divides the cavity into a first cavity and a second cavity which are distributed up and down, the end part of the first cavity is provided with an oil outlet which penetrates through the outer surface of the rotating shaft and corresponds to the inner ring of the guide sleeve, when the notebook computer screen connected to the fixing plate is opened relative to the notebook computer main body, the contact rotating shaft rotates in the guide sleeve and retracts into the rotating shaft sleeve, and lubricating oil stored in the sealing cavity is pushed to sequentially pass through the first cavity and the oil outlet to enter the space between the guide sleeve and the contact rotating shaft to be lubricated when the contact rotating shaft retracts into the rotating shaft sleeve.
2. The circulating filtering type lubricating mechanism for the rotating shaft of the notebook computer as claimed in claim 1, wherein: the first guide groove structure comprises a first limiting groove arranged on the upper surface of the fixing plate and a first sliding groove arranged on the lower surface of the fixing plate, the first sliding groove is communicated with the first limiting groove, and the diameter of the first sliding groove is smaller than that of the first limiting groove.
3. The circulating filtering type lubricating mechanism for the rotating shaft of the notebook computer as claimed in claim 2, wherein: the second guide groove structure comprises a second sliding groove and a second limiting groove, the second sliding groove is arranged on the upper surface of the contact rotating shaft, the second limiting groove is arranged on the lower surface of the contact rotating shaft, the second sliding groove is communicated with the second limiting groove, and the diameter of the second limiting groove is larger than that of the second sliding groove.
4. The circulating filtering type lubricating mechanism for the rotating shaft of the notebook computer according to claim 3, wherein: the utility model discloses a slide bar, including movable rod, first spacing nut, second spacing nut are connected with first spacing nut, second spacing nut through screw-thread fit respectively, first spacing nut's diameter is greater than the diameter of first sliding tray, second spacing nut's diameter is greater than the diameter of second sliding tray, first sliding tray, second sliding tray are passed in the both ends activity respectively of movable rod, the trend of first sliding tray, second sliding tray distributes along the length direction of contact pivot.
5. The circulating filtering type lubricating mechanism for the rotating shaft of the notebook computer as claimed in claim 1, wherein: the one end that the stripper plate is close to the closing plate is provided with filtration, filtration is including the second that is fixed in second cavity tip filters cotton layer and set up in the adjustable fender of first cavity tip, adjustable fender's upper end is fixed at the lateral surface of stripper plate, adjustable fender's lower extreme activity laminating is at the tip opening part of first cavity, the baffle stretches into one end an organic whole in the cavity and is provided with the deflector that gets into first cavity near oil outlet one end with the lubricating oil direction of circulation in the second cavity, leave the clearance that supplies lubricating oil to pass through between the inner wall of deflector and cavity, the deflector shelters from in the below of oil outlet.
6. The circulating filtering type lubricating mechanism for the rotating shaft of the notebook computer according to claim 5, wherein: an oiling mechanism is arranged in the rotating shaft sleeve and comprises a storage box fixed at one end of the clapboard close to the sealing plate, the storage box is attached to the inner wall of the upper part of the sealed chamber, the lower end of the storage box is provided with an elastic plate section and a fixed plate section which are distributed at the left and the right, the end part of the elastic plate section is fixed with the end part of the clapboard, a plurality of groups of filtering holes which penetrate through the elastic plate section and the fixing plate section up and down are arranged on the elastic plate section and the fixing plate section, the bottom parts of the elastic plate section and the fixed plate section are fixedly provided with a first filtering cotton layer, the inner wall of the storage box is fixedly provided with a plurality of groups of baffles which are distributed in a vertically staggered manner, and a tortuous passage for unidirectional circulation of lubricating oil is formed among the plurality of groups of baffles, the upper surface of the rotating shaft sleeve is provided with a first opening, the side of the sealing plate is provided with a second opening, and the first opening and the second opening correspond to the head end and the tail end of the zigzag channel.
7. The circulating filtering type lubricating mechanism for the rotating shaft of the notebook computer as claimed in claim 6, wherein: the outer ends of the first opening and the second opening are both cone groove body structures, sealing plugs are arranged in the cone groove body structures, connecting ends connected into the corresponding first opening and the second opening through thread matching are integrally arranged at the end portions of the sealing plugs, positioning grooves are formed in the surface of the storage box, and positioning pipes clamped in the positioning grooves are integrally arranged at the end portions of the second opening.
8. The circulating filtering type lubricating mechanism for the rotating shaft of the notebook computer as claimed in claim 1, wherein: the outer ring of the extrusion plate is fixedly provided with a rubber ring sealed between the extrusion plate and the rotating shaft sleeve, and the rubber ring is movably attached to the inner wall of the rotating shaft sleeve.
9. The circulating filtering type lubricating mechanism for the rotating shaft of the notebook computer according to claim 8, wherein: the utility model discloses a rubber ring, including rubber ring, pivot cover, the outer lane department of rubber ring is provided with the helicla flute, the fixed spiral strip that supplies the helicla flute block that is provided with on the inner wall of pivot cover, the inside of rubber ring is provided with props tight cavity, prop and be provided with the elasticity ring that is rectangle ring body structure in the tight cavity, the one end opening of rubber ring, the opening part is provided with the sealed laminating section of laminating each other, the logical groove that runs through about being provided with in the laminating section, the one end opening of elasticity ring, elasticity ring opening one end block is in leading to the groove.
10. The circulating filtering type lubricating mechanism for the rotating shaft of the notebook computer according to claim 8, wherein: the inside of notebook computer main part is provided with the inside groove, be provided with the drive unit in the inside groove, the fixed gear that is provided with in the pivot of drive unit tip, the outer lane department driving sleeve of gear is equipped with the belt, the upper surface of notebook computer main part is provided with and runs through to the inside groove that stretches out of pivot cover, the one end activity of belt is passed and is stretched out the groove and establish the outer lane department at the contact pivot, the outer lane department of contact pivot be provided with the belt between the driven gear groove of meshing, the length in gear groove is greater than the width of belt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110535289.7A CN113515171B (en) | 2021-05-17 | 2021-05-17 | Lubricating mechanism of circulation filtering type notebook computer rotating shaft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110535289.7A CN113515171B (en) | 2021-05-17 | 2021-05-17 | Lubricating mechanism of circulation filtering type notebook computer rotating shaft |
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| CN113515171A true CN113515171A (en) | 2021-10-19 |
| CN113515171B CN113515171B (en) | 2023-11-24 |
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| CN202110535289.7A Active CN113515171B (en) | 2021-05-17 | 2021-05-17 | Lubricating mechanism of circulation filtering type notebook computer rotating shaft |
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| CN212297243U (en) * | 2020-04-29 | 2021-01-05 | 北京九洲科瑞科技有限公司 | Notebook computer pivot structure |
| US20210011545A1 (en) * | 2018-03-15 | 2021-01-14 | Sang Kyu MIN | Foldable virtual reality device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100101051A1 (en) * | 2008-10-23 | 2010-04-29 | Hon Hai Precision Industry Co., Ltd. | Hinge and collapsible device utilizing the same |
| CN207154357U (en) * | 2017-08-02 | 2018-03-30 | 哈尔滨理工大学 | A kind of transmission device of notebook computer cleaner |
| CN108150437A (en) * | 2017-12-22 | 2018-06-12 | 重庆天杰科技有限公司 | A kind of computer radiator |
| US20210011545A1 (en) * | 2018-03-15 | 2021-01-14 | Sang Kyu MIN | Foldable virtual reality device |
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| CN113515171B (en) | 2023-11-24 |
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Effective date of registration: 20231207 Address after: No. 208 Zhongshan Road, Guangde Economic Development Zone, Xuancheng City, Anhui Province, 242200 Patentee after: Anhui Junkangtai Electronic Technology Co.,Ltd. Address before: 231323 Hangbu Town Economic Development Zone, Shucheng County, Lu'an City, Anhui Province Patentee before: ANHUI DONGSHENGDA PRECISION PARTS Co.,Ltd. |
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