CN201716622U - Keyboard lifting transmission device - Google Patents
Keyboard lifting transmission device Download PDFInfo
- Publication number
- CN201716622U CN201716622U CN2010202640141U CN201020264014U CN201716622U CN 201716622 U CN201716622 U CN 201716622U CN 2010202640141 U CN2010202640141 U CN 2010202640141U CN 201020264014 U CN201020264014 U CN 201020264014U CN 201716622 U CN201716622 U CN 201716622U
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- CN
- China
- Prior art keywords
- sliding rack
- supporting plate
- gear
- movable supporting
- fixed support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a keyboard lifting transmission device, which comprises a mandrel, a fixed bracket connected with a mainboard of a computer, a movable supporting plate connected with a keyboard and a rotating bracket connected with a liquid crystal display board. One end of the mandrel is fixed on the rotating bracket, while the other end thereof is inserted and sleeved to fix a driving gear and then is inserted and sleeved to fix the fixed bracket. The driving gear is meshed with a sliding rack by a group of gear sets arranged on the fixed bracket. The sliding rack is fixed in a chute on the fixed bracket in a sliding mode. The sliding rack and the movable supporting plate are in hinge connection by both ends of a group of connecting rods. The movable supporting plate is limited by a group of positioning grooves on the fixed bracket and can slide along the vertical direction. The group of connecting rods comprises a plurality of connecting rods which are arranged in parallel. Both ends of each connecting rod are respectively in rotational connection with the sliding rack and the movable supporting plate along the sliding direction of the sliding rack. The utility model not only can guarantee that the thickness of the mainboard of the computer is reduced, but also can guarantee heat dissipation performance by lifting the keyboard.
Description
Technical field
The utility model belongs to the improvement of computor-keyboard, particularly a kind of gearing that can drive the lifting of notebook computer upper keyboard.
Background technology
The main board of notebook computer is after long-time the use at present, and the heat that CPU produced can not well be dispersed by fan, as the thickness of motherboard will being reduced, designs attenuation, and the heat energy that notebook produced more can not be dispersed very soon.In the computer use, if can promote operation keyboard, just can accelerate distributing of heat.
Summary of the invention
In order to remedy above deficiency, the utility model provides a kind of keyboard lifting gear, by promoting keyboard, can guarantee that the thickness of computer main board reduces, and can guarantee the performance of dispelling the heat simultaneously again.
The technical solution of the utility model is such realization: a kind of keyboard lifting gear, comprise axle, the fixed support that connects computer motherboard, the movable supporting plate and the swinging mounting that is connected liquid crystal screen that connect keyboard, this axle one end is fixed in this swinging mounting and after the other end wears fixedly driving gear, wear again and fix this fixed support, this driving gear and sliding rack engagement, this sliding rack is fixed in this fixed support upper hopper chute by slip, connect by one group of connecting link two ends hinge between this sliding rack and this movable supporting plate, this movable supporting plate limits and can vertically slide by one group of locating slot on this fixed support.
As further improvement of the utility model, this driving gear and this sliding rack are by being located at one group of gear set engaged transmission on this fixed support, this gear set comprises intermeshing transition gear and follower gear, this follower gear meshes with this sliding rack again, and this transition gear and this driving gear engaged transmission.
As further improvement of the utility model, this group connecting link comprises the connecting link of a plurality of parallel settings, and each connecting link two ends is rotationally connected along this sliding rack glide direction with this sliding rack and this movable supporting plate respectively.
As further improvement of the utility model, to organizing connecting link, this sliding rack and this movable supporting plate are respectively equipped with a plurality of lower limit grooves and a plurality of upper limit position groove, these connecting link two ends are passed through the screw rotational fixation respectively in this upper limit position groove and lower limit groove, when this sliding rack slided, these connecting link two ends were limited at respectively in this upper limit position groove and the lower limit groove and rotate.
As further improvement of the utility model, this chute bottom is provided with the qualification slotted eye, and this sliding rack is fixed by the fixed head that passes this qualification slotted eye screwing and this chute below, realizes that this sliding rack is defined to interior slip of this chute and fixes.
As further improvement of the utility model, this axle axial surface is provided with a qualification face at least, on this swinging mounting, driving gear and the fixed support corresponding fixed orifice also at least respectively correspondence be provided with a standstill face, realize this axle and this swinging mounting, driving gear and this fixed support rotational fixation.
As further improvement of the utility model, this movable supporting plate can vertically slide by one group of ring week locating slot qualification on this fixed support, further be, to should movable supporting plate ring week, correspondence is provided with forward and backward locating slot and left and right locating slot on this fixed support, form all locating slots of this group ring, limit this movable supporting plate and vertically slide.
Useful technique effect of the present utility model is: when liquid crystal screen is opened, the rotation of drive swinging mounting, the swinging mounting rotation will drive the axle rotation, the driving gear relative fixed is on axle, when rotating, axle will drive the driving gear rotation simultaneously, driving gear is meshed by transition gear and follower gear again, and follower gear and sliding rack engagement, follower gear will drive sliding rack and carry out rectilinear motion.When sliding rack carries out rectilinear motion, drive the movable supporting plate swing by one group of connecting link, but owing to can only vertically slide in this movable supporting plate ring week by corresponding one group of ring week locating slot qualification on this fixed support, so when sliding rack carries out rectilinear motion, promote the elevated height (vertical direction lifting) of movable supporting plate, promote thereby drive keyboard, make between keyboard and the motherboard and form certain height, with the formedness that guarantees to ventilate.
Description of drawings
Fig. 1 is a structure wiring layout of the present utility model;
Fig. 2 is a three-dimensional structure diagram of the present utility model;
Fig. 3 is the synoptic diagram of utilization notebook computer of the present utility model.
The contrast accompanying drawing is made following supplementary notes:
1---swinging mounting 19---fixed head
10---transition gear axle 2---axle
11---transition gear 3---driving gear
12---driven gear shaft 4---angle sheet
13---follower gear 5---fixed support
14---screw 6---concave wheel piece
15---movable supporting plate 7---cam bit
151---upper limit position groove 8---spring video disc
16---screw 9---nut
17---connecting link 20---sliding rack
18---chute 201---lower limit groove
Embodiment
A kind of keyboard lifting gear, comprise axle 2, the fixed support 5 that connects computer motherboard, the movable supporting plate 15 and the swinging mounting 1 that is connected liquid crystal screen that connect keyboard, these axle 2 one ends are fixed in this swinging mounting 1 and after the other end wears fixedly driving gear 3, wear again and fix this fixed support 5, this driving gear 3 and this sliding rack 20 are by being located at one group of gear set engaged transmission on this fixed support 5, this gear set comprises intermeshing transition gear 11 and follower gear 13, this follower gear 13 meshes with this sliding rack 20 again, and this transition gear 11 and these driving gear 3 engaged transmission, this sliding rack 20 is slided to be fixed in these fixed support 5 upper hopper chutes 18, connect by one group of connecting link two ends hinge between this sliding rack 20 and this movable supporting plate 15, this group connecting link comprises the connecting link 17 of a plurality of parallel settings, each connecting link two ends is rotationally connected along the sliding rack glide direction with this sliding rack 20 and this movable supporting plate 15 respectively, to organizing connecting link, this sliding rack 20 and this movable supporting plate are respectively equipped with a plurality of lower limit grooves 201 and a plurality of upper limit position groove 151, these connecting link 17 two ends are passed through screw 14 rotational fixation respectively in this upper limit position groove 151 and lower limit groove 201, when this sliding rack 20 slides, these connecting link 17 two ends are limited at respectively in this upper limit position groove 151 and the lower limit groove 201 and rotate, to should movable supporting plate ring week, before correspondence is provided with on this fixed support, a back locating slot and a left side, right locating slot (not shown) limits this movable supporting plate and vertically slides.
This sliding rack 20 is implemented in the following way to slide in the chute 18 and fixes: this chute bottom is provided with the qualification slotted eye, this sliding rack 20 is fixing with the fixed head 19 of these chute 18 belows by passing this qualification slotted eye screwing 16, realize that this sliding rack 20 is defined to these chute 18 interior slips and fixes, these axle 2 axial surfaces are provided with a qualification face at least, on this swinging mounting, driving gear and the fixed support corresponding fixed orifice also at least respectively correspondence be provided with a standstill face, realize this axle and this swinging mounting, driving gear and this fixed support rotational fixation.
The axle 2 of notebook computer is used for and will connects the fixed support 5 and swinging mounting 1 rotational fixation that is connected liquid crystal screen of computer motherboard, this axle 2 is by the cam bit 7 (with the axle rotational fixation) that wears and concave wheel piece 6 (fixed support 5 is fixing simultaneously) simultaneously, the realization axle is located arbitrarily, this axle end is rotated with nut 9 after wearing a plurality of spring video discs 8, realize fixed support 5 and swinging mounting 1 rotational fixation, also cooperate, realize the axle rotational angle by wearing angle sheet 4 and fixed support 5 angle of performing.Above technology is known by the related personnel in present technique field, is not invention main points of the present utility model, only makes brief description at this.
This transition gear 11 is fixed in this fixed support 5 by transition gear axle 10, and this follower gear 13 is fixed in this fixed support 5 by driven gear shaft 12.
As shown in Figure 3 and Figure 4, to should movable supporting plate ring week, correspondence is provided with forward and backward locating slot and left and right locating slot (not shown) on this fixed support, limiting this movable supporting plate vertically slides, the degree of freedom of keyboard left-right and front-back is limited like this, degree of freedom up and down is not limited, because movable supporting plate 15 and sliding rack 20 form linkage assembly by connecting link 17, movable supporting plate 15 is fixed on the keyboard, when sliding rack 20 rectilinear motions, to promote the elevated height of movable supporting plate 15, promote thereby drive keyboard.When realizing opening the computer liquid crystal screen thus, keyboard promotes automatically, thereby accelerates the heat radiation of computer CUP.
Claims (8)
1. keyboard lifting gear, comprise axle (2), the fixed support (5) that connects computer motherboard, the movable supporting plate (15) and the swinging mounting that is connected liquid crystal screen (1) that connect keyboard, it is characterized in that, these axle (2) one ends are fixed in this swinging mounting (1) and after the other end wears fixedly driving gear (3), wear again and fix this fixed support (5), this driving gear (3) and a sliding rack (20) engagement, this sliding rack (20) is slided to be fixed in this fixed support (5) upper hopper chute (18), connect by one group of connecting link two ends hinge between this sliding rack (20) and this movable supporting plate (15), this movable supporting plate (15) limits and can vertically slide by one group of locating slot on this fixed support.
2. keyboard lifting gear as claimed in claim 1, it is characterized in that, this driving gear (3) and this sliding rack (20) are by being located at the last one group of gear set engaged transmission of this fixed support (5), this gear set comprises intermeshing transition gear (11) and follower gear (13), this follower gear (13) meshes with this sliding rack (20) again, and this transition gear (11) and this driving gear (3) engaged transmission.
3. keyboard lifting gear as claimed in claim 1, it is characterized in that, this group connecting link comprises the connecting link (17) of a plurality of parallel settings, and each connecting link two ends is rotationally connected along this sliding rack glide direction with this sliding rack (20) and this movable supporting plate (15) respectively.
4. keyboard lifting gear as claimed in claim 3, it is characterized in that, to organizing connecting link, this sliding rack (20) and this movable supporting plate are respectively equipped with a plurality of lower limit grooves (201) and a plurality of upper limit position groove (151), this connecting link (17) two ends are passed through screw (14) rotational fixation respectively in this upper limit position groove (151) and lower limit groove (201), when this sliding rack (20) slided, this connecting link (17) two ends were limited at respectively in this upper limit position groove (151) and the lower limit groove (201) and rotate.
5. keyboard lifting gear as claimed in claim 1, it is characterized in that, this chute bottom is provided with the qualification slotted eye, this sliding rack (20) is fixing with the fixed head (19) of this chute (18) below by passing this qualification slotted eye screwing (16), and it is fixing to realize that this sliding rack (20) is defined to the interior slip of this chute (18).
6. keyboard lifting gear as claimed in claim 1, it is characterized in that, this axle (2) axial surface is provided with a qualification face at least, on this swinging mounting, driving gear and the fixed support corresponding fixed orifice also at least respectively correspondence be provided with a standstill face, realize this axle and this swinging mounting, driving gear and this fixed support rotational fixation.
7. keyboard lifting gear as claimed in claim 1 is characterized in that, this movable supporting plate (15) can vertically slide by one group of ring week locating slot qualification on this fixed support.
8. keyboard lifting gear as claimed in claim 7, it is characterized in that to should movable supporting plate ring week, correspondence be provided with forward and backward locating slot and left and right locating slot on this fixed support, form all locating slots of this group ring, limit this movable supporting plate and vertically slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202640141U CN201716622U (en) | 2010-07-16 | 2010-07-16 | Keyboard lifting transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202640141U CN201716622U (en) | 2010-07-16 | 2010-07-16 | Keyboard lifting transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201716622U true CN201716622U (en) | 2011-01-19 |
Family
ID=43462628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202640141U Expired - Fee Related CN201716622U (en) | 2010-07-16 | 2010-07-16 | Keyboard lifting transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201716622U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120175478A1 (en) * | 2011-01-07 | 2012-07-12 | Chia-Hui Chen | Slide cover mounting structure |
| US8272104B2 (en) * | 2011-02-25 | 2012-09-25 | Lianhong Art Co., Ltd. | Hinge-slide cover mounting structure using a sheet metal bracket mechanism |
| CN102781194A (en) * | 2012-07-20 | 2012-11-14 | 华为技术有限公司 | Plug-pull mechanism, plug-in frame comprising plug-pull mechanism and finished board |
| CN104701056A (en) * | 2014-12-03 | 2015-06-10 | 合肥联宝信息技术有限公司 | Method and device for lifting notebook computer keyboard |
| TWI680479B (en) * | 2019-03-26 | 2019-12-21 | 達方電子股份有限公司 | keyboard |
| TWI721758B (en) * | 2019-01-16 | 2021-03-11 | 仁寶電腦工業股份有限公司 | Lifting hinge module and electronic device having the same |
| TWI803886B (en) * | 2020-09-15 | 2023-06-01 | 仁寶電腦工業股份有限公司 | Foldable electronic device |
-
2010
- 2010-07-16 CN CN2010202640141U patent/CN201716622U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120175478A1 (en) * | 2011-01-07 | 2012-07-12 | Chia-Hui Chen | Slide cover mounting structure |
| US8347461B2 (en) * | 2011-01-07 | 2013-01-08 | Lianhong Art Co., Ltd. | Slide cover mounting structure |
| US8272104B2 (en) * | 2011-02-25 | 2012-09-25 | Lianhong Art Co., Ltd. | Hinge-slide cover mounting structure using a sheet metal bracket mechanism |
| CN102781194A (en) * | 2012-07-20 | 2012-11-14 | 华为技术有限公司 | Plug-pull mechanism, plug-in frame comprising plug-pull mechanism and finished board |
| WO2014012368A1 (en) * | 2012-07-20 | 2014-01-23 | 华为技术有限公司 | Plugging and unplugging mechanism, plug-in frame comprising plugging and unplugging mechanism, and finished board |
| CN102781194B (en) * | 2012-07-20 | 2015-07-08 | 华为技术有限公司 | Plug-pull mechanism, plug-in frame comprising plug-pull mechanism and finished board |
| CN104701056A (en) * | 2014-12-03 | 2015-06-10 | 合肥联宝信息技术有限公司 | Method and device for lifting notebook computer keyboard |
| TWI721758B (en) * | 2019-01-16 | 2021-03-11 | 仁寶電腦工業股份有限公司 | Lifting hinge module and electronic device having the same |
| TWI680479B (en) * | 2019-03-26 | 2019-12-21 | 達方電子股份有限公司 | keyboard |
| TWI803886B (en) * | 2020-09-15 | 2023-06-01 | 仁寶電腦工業股份有限公司 | Foldable electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20190716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |