CN109582093B - Intermittent wheel rotating mechanism of shell lifting heat dissipation hinge - Google Patents
Intermittent wheel rotating mechanism of shell lifting heat dissipation hinge Download PDFInfo
- Publication number
- CN109582093B CN109582093B CN201811643916.3A CN201811643916A CN109582093B CN 109582093 B CN109582093 B CN 109582093B CN 201811643916 A CN201811643916 A CN 201811643916A CN 109582093 B CN109582093 B CN 109582093B
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- wheel
- shell
- shifting
- heat dissipation
- notebook computer
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000007704 transition Effects 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000009194 climbing Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- 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)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a wheel intermittent rotating mechanism of a shell lifting heat dissipation hinge, which comprises a screen main shaft and a shell, wherein the screen main shaft can be rotatably arranged on the shell, the wheel intermittent rotating mechanism also comprises a shell lifting mechanism and an intermittent transmission mechanism, the shell lifting mechanism can be movably arranged on the shell, the shell lifting mechanism can extend out of the bottom surface of the shell to set the height, the screen main shaft can rotate to drive the shell lifting mechanism to intermittently extend out or retract into the bottom surface of the shell through the intermittent transmission mechanism, the shell lifting mechanism automatically extends out and retracts into the bottom surface of the shell when a screen of a notebook computer is opened and closed, and the included angle between the screen and the shell is adjusted within a certain range, so that the shell is kept unchanged in a lifting state, the notebook computer is ensured to fully dissipate heat in a use state, the service life of the notebook computer is prolonged, meanwhile, the thickness of the notebook computer is automatically contracted when the notebook computer is closed, the notebook computer is convenient to store and package smoothly, the use is convenient, manual independent operation is not needed, and the thickness of the notebook computer is kept to be thinnest.
Description
Technical Field
The invention relates to a wheel intermittent rotating mechanism for a notebook computer, in particular to a shell lifting heat dissipation hinge.
Background
When the notebook computer is used, the bottom surface of the notebook computer is required to be lifted to a certain height near one end of the screen, a gap is formed between the heat dissipation port and a desktop or a table top used for placing the notebook computer for ventilation and heat dissipation, heat of the notebook computer is convenient to timely and rapidly dissipate, the CPU overheat is avoided to influence the running speed of the computer, meanwhile, the service life of the computer is prolonged, the existing notebook computer shell lifting mechanism is of a protruding structure fixed on the bottom surface of the shell or can pull the extending and retracting support legs, the thickness of the notebook computer is increased by the first fixing structure, storage and packaging are inconvenient, after the computer screen is opened or closed by the second support leg mechanism, the support legs are manually pulled to extend or retract, the notebook computer is inconvenient to use, and the notebook computer is easy to forget.
Disclosure of Invention
In order to overcome the defects, the invention provides the intermittent wheel rotating mechanism of the shell lifting heat dissipation hinge, which can automatically keep a lifting state when a notebook computer is used and automatically retract when the notebook computer is closed, thereby being beneficial to heat dissipation of the notebook computer.
The technical scheme adopted by the invention for solving the technical problems is as follows: the intermittent wheel rotating mechanism for the shell lifting heat dissipation hinge comprises a screen main shaft and a shell, wherein the screen main shaft can be rotatably installed on the shell, the intermittent wheel rotating mechanism further comprises a shell lifting mechanism and an intermittent transmission mechanism, the shell lifting mechanism can be movably installed on the shell, the shell lifting mechanism can extend out of the bottom surface of the shell to set the height, and the screen main shaft can be driven by the intermittent transmission mechanism to intermittently extend out of or retract into the bottom surface of the shell.
As a further improvement of the invention, the housing lifting mechanism is a stand bar rotatably mounted on the side wall of the housing.
As a further improvement of the invention, one end of the support leg extending out of the bottom surface of the casing is a straight surface perpendicular to the extending direction of the support leg, and the straight surface is in transition with the corner formed by the side wall of the support leg through an arc surface.
As a further improvement of the invention, the intermittent transmission mechanism comprises a shifting block and a shifting wheel, the shifting wheel can be rotatably arranged in the shell, the shifting wheel is coaxially connected with the shell jacking mechanism, at least one open slot is arranged on the shifting wheel, the shifting block can enter the open slot of the shifting wheel and slide along the open slot, and the screen main shaft can drive the shifting block to reciprocate along a track crossing the open slot on the shifting wheel.
As a further improvement of the invention, the opening groove on the poking wheel extends along the radial direction of the poking wheel.
As a further improvement of the invention, the structure of the screen spindle capable of driving the shifting block to reciprocate along the track crossing the opening groove on the shifting wheel is as follows: a driving wheel is coaxially and fixedly arranged on the screen main shaft, a driven wheel is rotatably and fixedly arranged in the shell, the driving wheel is in meshed transmission with the driven wheel, and the shifting block is coaxially and fixedly connected with the driven wheel.
As a further improvement of the invention, the driving wheel and the driven wheel are gears.
As a further improvement of the invention, the poking wheel is uniformly provided with four open slots at intervals.
As a further improvement of the invention, the shifting block comprises an eccentric wheel and a cylinder, wherein the eccentric wheel is coaxially and fixedly connected with the driven wheel, the cylinder is fixedly arranged at the position of the diameter increase of the eccentric wheel, and the cylinder can be just inserted into an opening groove of the shifting wheel in a sliding way.
As a further improvement of the invention, the circular arc concave surface for avoiding the circumferential outer side surface of the driven wheel is formed on the circumferential outer side wall of the poking wheel between two adjacent open grooves.
The beneficial effects of the invention are as follows: according to the invention, the shell jacking mechanism on the shell automatically stretches out and retracts through the main shaft linkage intermittent transmission mechanism of the notebook computer screen, the shell jacking mechanism automatically stretches out and retracts to the bottom surface of the shell when the notebook computer screen is opened and closed, and when the included angle between the screen and the shell is regulated within a certain range, the shell is kept in a jacking state unchanged, the notebook computer is ensured to fully dissipate heat in a use state, the service life of the notebook computer is prolonged, meanwhile, the thickness of the notebook computer automatically contracts when the notebook computer is closed, the notebook computer is convenient to store and package smoothly, the use is convenient, independent manual operation is not needed, and the thickness of the notebook computer shell is kept to be thinnest.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a front view of the present invention in a first use state;
FIG. 4 is a front view of a second use state of the present invention;
FIG. 5 is a front view of a third use state of the present invention;
fig. 6 is a front view of a fourth use state of the present invention.
Detailed Description
Examples: the utility model provides a wheel intermittent type rotary mechanism of heat dissipation hinge is lifted up to casing 1, includes screen main shaft 2 and casing 1, and screen main shaft 2 can pivoted installs on casing 1, still includes casing climbing mechanism 5 and intermittent type drive mechanism 3, casing climbing mechanism 5 can the motion install on casing 1, and casing climbing mechanism 5 can stretch out the casing 1 bottom surface and set for the height, and screen main shaft 2 rotates and can drive casing climbing mechanism 5 intermittent type nature stretch out or retract casing 1 bottom surface through intermittent type drive mechanism 3.
When the screen 100 of the notebook computer is opened, the screen spindle 2 is utilized to rotate to drive the intermittent transmission mechanism 3 to move, and then the shell jacking mechanism 5 is driven to intermittently move to extend out of the bottom surface of the shell 1, so that the shell 1 is jacked up to realize heat dissipation, when the screen is opened to a specified angle (0-90 degrees), the shell jacking mechanism 5 extends out of the maximum height of the shell 1, the shell jacking mechanism 5 is acted by the intermittent transmission mechanism 3 to keep a locking supporting state in the process of continuously opening the screen, after the screen is closed to a certain angle (90 degrees), the shell jacking mechanism 5 is driven to reversely move to retract above the bottom surface of the shell 1 again in the process of continuously closing the screen, so that the shell 1 of the notebook computer is reset, the shell 1 can be jacked up to realize heat dissipation automatically in the process of opening the notebook computer, and when the screen is adjusted within a certain angle range in the process of using the notebook computer, the shell 1 is kept unchanged all the time, the stable supporting state of the notebook computer is realized after the notebook computer is used up, the shell 1 is automatically dropped down to realize reset, the manual operation of the shell 1 supporting mechanism is not needed, and the notebook computer can be fully used in the process of maintaining the stable heat dissipation in the process of using the notebook computer.
The shell jacking mechanism 5 is a supporting leg rotatably arranged on the side wall of the shell 1. The supporting legs rotate to realize that the supporting legs extend out of the machine shell 1, when the supporting legs are in a vertical state with the machine shell 1, the jacking height of the machine shell 1 is in the highest state, besides a structure for realizing the support of the machine shell 1 by adopting rotation positioning, the supporting legs can be in sliding positioning, the supporting legs extend out of the machine shell 1 by sliding the supporting legs along the thickness direction of the machine shell 1 through the machine shell jacking mechanism 5, the jacking of the machine shell 1 is realized, or the supporting legs extend out of the bottom surface of the machine shell 1 through the automatic telescopic function of the machine shell 1 sizing mechanism, so that the supporting legs are jacking and supporting of the machine shell 1, and the supporting legs are equivalent replacement structures which are easily thought by a person in the field after seeing the patent.
One end of the support leg extending out of the bottom surface of the shell 1 is a straight surface perpendicular to the extending direction of the support leg, and corners formed by the straight surface and the side walls of the support leg are in transition through an arc surface. After the stand bar stretches out the casing 1 bottom surface and sets for the height, its terminal surface is flat with the plane that is used for placing casing 1 subsides, and the stand bar is perpendicular with the plane that is used for placing casing 1 this moment, can keep stable supported state, can not overturn the withdrawal, realizes the contact of stand bar and desktop, mesa through circular arc transition structure, avoids damaging desktop, mesa.
The intermittent transmission mechanism 3 comprises a shifting block and a shifting wheel 4, the shifting wheel 4 can be rotatably arranged in the shell 1, the shifting wheel 4 is coaxially connected with the shell jacking mechanism 5, at least one open slot 41 is formed in the shifting wheel 4, the shifting block can enter the open slot 41 of the shifting wheel 4 and slide along the open slot 41, and the screen spindle 2 can drive the shifting block to reciprocate along a track crossing the open slot 41 in the shifting wheel 4. The main shaft is rotated to drive the poking wheel 4 to rotate in the process of opening and closing the screen, and the poking wheel 4 is driven to rotate in the process of moving due to the fact that the poking block movement track is crossed with the extending direction of the opening groove 41, and the poking wheel 4 can be driven to rotate intermittently by poking the poking wheel to slide out of and insert into the opening groove 41, besides the structure that the poking wheel 4 is driven to rotate intermittently by adopting the structure that the opening groove 41 is matched with the poking block, the structure that a ratchet wheel is matched with a pawl, the mode that a gear is meshed with a sector gear, and the like can be adopted to drive the poking wheel 4 intermittently.
The open slot 41 on the poking wheel 4 extends along the radial direction of the poking wheel 4.
The screen spindle 2 can drive the shifting block to reciprocate along the track which is crossed with the open slot 41 on the shifting wheel 4, and the structure is that: a driving wheel 31 is coaxially and fixedly arranged on the screen main shaft 2, a driven wheel 32 can be rotatably and fixedly arranged in the machine shell 1, the driving wheel 31 is in meshed transmission with the driven wheel 32, and a shifting block is coaxially and fixedly connected with the driven wheel 32. The driving wheel 31 on the screen main shaft 2 is meshed with the driven wheel 32 in the shell 1 for transmission, so that the shifting block can rotate around the rotating shaft of the driven wheel 32, the track of the shifting block is an arc track, the shifting block is crossed with the radially extending open slot 41, and the shifting block can move linearly.
The driving wheel 31 and the driven wheel 32 are gears. The screen can be smoothly lifted up in the process of opening the screen through gear meshing transmission, and the screen can be in smooth face wheel friction transmission or belt pulley transmission or chain transmission through a belt, a chain wheel and the like besides the gear meshing transmission.
Four open slots 41 are uniformly arranged on the poking wheel 4 at intervals. The plurality of open grooves 41 realize intermittent co-rotation of the shifting blocks, and after the shifting blocks slide along one open groove 41 to withdraw, the shifting blocks enter the adjacent open groove 41 for sliding in the next period.
The shifting block comprises an eccentric wheel 33 and a cylinder 34, wherein the eccentric wheel 33 is fixedly connected with the driven wheel 32 coaxially, the cylinder 34 is fixedly arranged at the position of the diameter increase of the eccentric wheel 33, and the cylinder 34 can be inserted into an opening groove 41 of the shifting wheel 4 in a sliding manner. The cylinder 34 on the eccentric wheel 33 slides with the open slot 41 on the poking wheel 4, and when the poking block enters and exits the open slot 41, an arc surface contacts with the side wall of the open slot 41, so that the poking block is ensured to enter and exit the open slot 41 smoothly.
The circumference outer side wall of the poking wheel 4 between two adjacent open grooves 41 is provided with a circular arc concave surface for avoiding the circumference outer side surface of the driven wheel 32. Avoiding contact with the click wheel 4 when the driven wheel 32 rotates, and ensuring intermittent rotation of the click wheel 4.
Claims (8)
1. The utility model provides a wheel intermittent type rotary mechanism of heat dissipation hinge is jacked to casing, includes screen main shaft (2) and casing (1), and screen main shaft can pivoted install on the casing, its characterized in that: the screen main shaft rotation can drive the shell lifting mechanism to intermittently extend out or retract back to the bottom surface of the shell through the intermittent transmission mechanism, the shell lifting mechanism can rotate the support legs arranged on the side wall of the shell, the intermittent transmission mechanism comprises a shifting block and a shifting wheel (4), the shifting wheel can be rotatably arranged in the shell, the shifting wheel is coaxially connected with the shell lifting mechanism, at least one open slot (41) is formed in the shifting wheel, the shifting block can enter the open slot of the shifting wheel and slide along the open slot, and the screen main shaft can drive the shifting block to reciprocate along a track crossing the open slot on the shifting wheel.
2. The wheel intermittent rotation mechanism of a cabinet lifting heat dissipation hinge as recited in claim 1, wherein: one end of the support leg extending out of the bottom surface of the shell is a straight surface perpendicular to the extending direction of the support leg, and corners formed by the straight surface and the side walls of the support leg are in transition through an arc surface.
3. The wheel intermittent rotation mechanism of a cabinet lifting heat dissipation hinge as recited in claim 1, wherein: the opening groove on the poking wheel extends along the radial direction of the poking wheel.
4. The wheel intermittent rotation mechanism of a cabinet lifting heat dissipation hinge as recited in claim 1, wherein: the screen spindle can drive the shifting block to reciprocate along a track which is in a crossed state with an opening groove on the shifting wheel, and comprises the following structures: a driving wheel (31) is coaxially and fixedly arranged on the screen main shaft, a driven wheel (32) is rotatably and fixedly arranged in the machine shell, the driving wheel and the driven wheel are in meshed transmission, and the shifting block is coaxially and fixedly connected with the driven wheel.
5. The wheel intermittent rotation mechanism of the enclosure lifting heat dissipation hinge of claim 4, wherein: the driving wheel and the driven wheel are gears.
6. The wheel intermittent rotation mechanism of the enclosure lifting heat dissipation hinge of claim 4, wherein: four open slots are uniformly arranged on the poking wheel at intervals.
7. The wheel intermittent rotation mechanism of the enclosure lifting heat dissipation hinge of claim 6, wherein: the shifting block comprises an eccentric wheel (33) and a cylinder (34), the eccentric wheel is fixedly connected with the driven wheel coaxially, the cylinder is fixedly arranged at the position of the diameter increase of the eccentric wheel, and the cylinder can be inserted into an opening groove of the shifting wheel in a sliding manner.
8. The wheel intermittent rotation mechanism of a cabinet lifting heat dissipation hinge as recited in claim 7, wherein: the circular arc concave surface for avoiding the circumferential outer side surface of the driven wheel is formed on the circumferential outer side wall of the poking wheel between two adjacent open grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643916.3A CN109582093B (en) | 2018-12-29 | 2018-12-29 | Intermittent wheel rotating mechanism of shell lifting heat dissipation hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643916.3A CN109582093B (en) | 2018-12-29 | 2018-12-29 | Intermittent wheel rotating mechanism of shell lifting heat dissipation hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109582093A CN109582093A (en) | 2019-04-05 |
| CN109582093B true CN109582093B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811643916.3A Active CN109582093B (en) | 2018-12-29 | 2018-12-29 | Intermittent wheel rotating mechanism of shell lifting heat dissipation hinge |
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| Country | Link |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111857285B (en) * | 2019-04-25 | 2022-05-10 | 华为技术有限公司 | Lifting mechanism and electronic equipment |
| TWM599076U (en) | 2020-05-29 | 2020-07-21 | 華碩電腦股份有限公司 | Electronic device and pivot shaft structure thereof |
| CN114546050A (en) * | 2022-03-01 | 2022-05-27 | 紫光计算机科技有限公司 | Notebook computer |
| CN114942669B (en) * | 2022-05-18 | 2023-08-29 | 紫光计算机科技有限公司 | Lifting structure of notebook foot pad |
Citations (7)
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|---|---|---|---|---|
| JP2004287608A (en) * | 2003-03-19 | 2004-10-14 | Casio Comput Co Ltd | Lid opening device |
| TW201108702A (en) * | 2009-02-25 | 2011-03-01 | Laird Technologies Korea Yh | Pop-up stand assemblies for portable communications terminals |
| CN102200799A (en) * | 2010-03-22 | 2011-09-28 | 纬创资通股份有限公司 | Computer device with refractive foot pad |
| CN102426473A (en) * | 2011-11-07 | 2012-04-25 | 倪晓旺 | Notebook computer with liftable screen |
| CN103294114A (en) * | 2012-03-05 | 2013-09-11 | 富泰华工业（深圳）有限公司 | Notebook |
| TWM502868U (en) * | 2015-01-15 | 2015-06-11 | Sinher Technology Inc | Synchronous hinge composed of multiple pivoting branches |
| CN209281287U (en) * | 2018-12-29 | 2019-08-20 | 昆山刚毅精密电子科技有限公司 | The wheel intermittent rotary mechanism of casing jacking heat dissipation hinge |
-
2018
- 2018-12-29 CN CN201811643916.3A patent/CN109582093B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004287608A (en) * | 2003-03-19 | 2004-10-14 | Casio Comput Co Ltd | Lid opening device |
| TW201108702A (en) * | 2009-02-25 | 2011-03-01 | Laird Technologies Korea Yh | Pop-up stand assemblies for portable communications terminals |
| CN102200799A (en) * | 2010-03-22 | 2011-09-28 | 纬创资通股份有限公司 | Computer device with refractive foot pad |
| CN102426473A (en) * | 2011-11-07 | 2012-04-25 | 倪晓旺 | Notebook computer with liftable screen |
| CN103294114A (en) * | 2012-03-05 | 2013-09-11 | 富泰华工业（深圳）有限公司 | Notebook |
| TWM502868U (en) * | 2015-01-15 | 2015-06-11 | Sinher Technology Inc | Synchronous hinge composed of multiple pivoting branches |
| CN209281287U (en) * | 2018-12-29 | 2019-08-20 | 昆山刚毅精密电子科技有限公司 | The wheel intermittent rotary mechanism of casing jacking heat dissipation hinge |
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| CN109582093A (en) | 2019-04-05 |
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