CN101403463A - Movable support bracket of notebook computer - Google Patents
Movable support bracket of notebook computer Download PDFInfo
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- CN101403463A CN101403463A CNA2008102231039A CN200810223103A CN101403463A CN 101403463 A CN101403463 A CN 101403463A CN A2008102231039 A CNA2008102231039 A CN A2008102231039A CN 200810223103 A CN200810223103 A CN 200810223103A CN 101403463 A CN101403463 A CN 101403463A
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- notebook computer
- tooth bar
- slide unit
- lower panel
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Abstract
The invention aims at solving the technical problem of providing a notebook computer with a movable bracket, the position and angle of which can be controlled to change by a lifting mechanism and a moving mechanism to lead the position of the notebook computer on the bracket to change with the visual angle of a user. To realize the invention, the following technical scheme is adopted: the bracket comprises an upper panel (7), a lower panel (8) and a bottom plate (15); and the upper panel (7) is movably connected with the lower panel (8), the bottom plate (15) is provided with the moving mechanism, and the bottom of the lower panel (8) is further provided with the lifting mechanism. The invention has the advantages that the movable bracket can drive the notebook computer positioned on the upper panel to correspondingly move with the change of the distance and elevation relative to the user, and the user passively matches the movement of the display screen and adjusts the posture constantly, thus decreasing potential human health hazards brought by lasting use of computers.
Description
Technical field
The present invention relates to a kind of notebook computer periphery annex, particularly relate to a kind of movable support bracket of notebook computer.
Background technique
In today of information high development, people are more and more higher to the degree of dependence of computer, people work more convenient and efficiently the while, health also is subjected to great threat, people use desktop computer or the notebook computer can be to human cervical spine for a long time, vertebra, lumbar vertebrae brings immense pressure, and cause a series of complication, because the anxiety of work rhythm and life stress are huge, people are when using computer more than the often continual use several hrs, people have often ignored and have initiatively removed to adjust sitting posture during this, the rest eyes certainly will damage the person like this.
And common computer or computer bracket of the prior art or computer platform all pass through the distance distance of the manual adjustment computer screen of people with user's eyes, luffing angle etc., for example, China Patent No. 200420047370.2, the patent document that name is called " notebook computer carriage " discloses a kind of notebook computer carriage, comprise cooling mechanism, rotating machinery and support incidence regulating mechanism, rotating machinery comprises the supporting disk that is provided with the steel ball hole, steel ball, fastener and bottom surface are provided with the base of circular groove, steel ball places the steel ball hole of supporting disk and can roll by the circular groove on base, fastener inserts from the center hole of base supporting disk is connected with base, stirring base can rotate on supporting disk, and then notebook computer can be done 360 degree rotations on carriage.And for example China Patent No. is 200620048260.7, the patent document that name is called " multifunctional notebook computer carriage " discloses a kind of multifunctional notebook computer carriage, described computer bracket comprises base and the bracket body that is located on the base, also comprises a carriage mechanism for regulating elevation angle and a multifunctional module; Described carriage mechanism for regulating elevation angle comprises: one is located at the slide block at the bracket body back side and is located at the elevation-angle regulator that cooperates slide block to move on the base; Described slide block inside is cavity, and the bottom is the base plate that is circular arc; The base plate that this slide block is circular arc is provided with a chute, is provided with many to roller seating space on the notch of chute relatively; Described elevation angle device can select to be embedded slide block base plate arbitrary to roller seating space in, the angle at the analog bracket elevation angle; Described multifunctional module comprises at least one Line concentrator that is located in the base, and at least one USB interface or the card reader interface that are electrically connected with this Line concentrator that are located at chassis side.
Yet people often can not want to start to regulate the position of computer when working long hours intensively, so the above-mentioned problem that influences health of people still exists.And the manually-operable inconvenience of getting up, the intensification that also is unfavorable for forcing people's going initiatively to adjust sitting posture and then prevent problems such as various cervical vertebras, lumbar vertebrae, eyestrain.
Summary of the invention
Technical problem to be solved by this invention provides a kind of movable support bracket of notebook computer, can be by elevator mechanism and mobile mechanism control movable support bracket of notebook computer position and angular transformation, and then make notebook computer placed on it change with user perspective.In order to realize the present invention, adopt following technological scheme: comprise top plate 7, lower panel 8 and base plate 15, top plate 7 flexibly connects with following 8 plates, base plate 15 is provided with mobile mechanism, described mobile mechanism comprises: be located at slide unit 12 on the base plate and X to tooth bar 101, slide unit 12 connects with base plate 15, lower panel 8 is installed in slide unit 12 tops, the bottom surface of plate 8 is provided with Y to tooth bar below, be provided with in the described slide unit 12 X to motor 201 and Y to motor 202, X is provided with X to gear 31 to motor driving shaft, described X to gear 31 and X to tooth bar 101 engagements, described Y is provided with Y to gear 41 to motor driving shaft, and described Y meshes to tooth bar 131 with Y to gear 41;
Lower panel also is provided with elevator mechanism on 8 bottom surfaces, elevator mechanism comprises lifting motor 1, screw mandrel 2, transmission nut 3, connecting rod 4, and connecting rod 4 upper ends connect with top plate 7, and connecting rod 4 lower ends are connected with transmission nut 3, transmission nut 3 is with screw mandrel 2 engagements, and screw mandrel 2 is connected with lifting motor 1 live axle; Described X is connected with controller 23 with lifting motor 1 to motor 202 to motor 201, Y.
Preferably, described slide unit 12 be provided with hold X to the X of motor 201 motor slot 601, hold Y to the Y of motor 202 motor slot 602 with hold described Y to the Y of tooth bar 41 rack chamber 603, have in the bottom of slide unit 12 and hold described X to the X of tooth bar 101 rack chamber 605; Further preferential, described motor 1, screw mandrel 2 are fixedly mounted on the bottom surface of lower panel 8 by motor cabinet 16 and bearing support 13.
Preferably, the both sides of described slide unit 12 are provided with raised line.
Preferably, described X is to the length of tooth bar 101 length greater than slide unit 12.
Preferably, top plate 7 is provided with ventilated port 10, and the ventilated port below is provided with fan.
Preferably, described slide unit 12 is made by the high-molecular polythene material.
Preferably, described X is two-way move to gear 31 on tooth bar 101 at X, and described Y 131 be two-way mobile at Y to gear 41 on tooth bar.
Preferably, top plate 7 one sides connect with lower panel 8 one sides.
Advantage of the present invention: notebook movable support bracket of the present invention can be controlled elevator mechanism drive top plate by controller and do the opening and closing campaign with respect to lower panel, can also drive by mobile mechanism, lower panel all around moves with respect to base plate, and then make the notebook computer be placed on the top plate also change accordingly with respect to user's the distance and the elevation angle, force computer user moving along with described notebook computer or display device, posture is used in passive adjustment, as the distance and the angle of regulating eyes and display screen, eye muscle is regulated, alleviated eye fatigue.Simultaneously, in order to keep the comfortable of sitting posture, people also can cooperate moving of display screen and constantly adjust the posture at positions such as neck, waist, back, improve cervical vertebra, lumbar vertebrae and the force-bearing situation and the muscular states of muscle on every side, alleviate the generation and the development of associated conditions, thereby reduce the healthy hidden danger that people use computer to bring for a long time.
Description of drawings
Fig. 1 is the stereogram of the movable support bracket of notebook computer shown in the embodiment of the invention;
Fig. 2 is in the embodiment of the invention, shown base plate and slide block structure schematic representation;
Fig. 3 is in the embodiment of the invention, the worm's eye view of slide unit structure;
Fig. 4-1 is in the embodiment of the invention, realizes that X is to each the modular construction schematic representation that moves;
Fig. 4-2 is in the embodiment of the invention, realizes that Y is to each the modular construction schematic representation that moves;
Fig. 5 is in the embodiment of the invention, the FB(flow block) of controller controlling and driving lifting motor;
Fig. 6 is in the embodiment of the invention, the schematic perspective view of slide unit structure;
Fig. 7 is in the embodiment of the invention, the structural representation of elevator mechanism;
Fig. 8 is the sectional view of Fig. 7 along the A-A line.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
A preferred embodiment of the present invention: the present invention can comprise upper and lower panel and base plate 15, and top plate 7 flexibly connects with lower panel 8, is provided with mobile mechanism on base plate 15, and mobile mechanism comprises that the slide unit 12 (with reference to figure 6) be located on the base plate and X are to tooth bar 101; Lower panel is installed in the slide unit top, space between lower panel and the base plate can hold slide unit (with reference to figure 1), and the bottom surface of plate 8 is provided with Y to tooth bar below, and the both sides of described slide unit 12 are provided with raised line, be provided with the chute corresponding with raised line on base plate, slide unit 12 can be free to slide in chute.
Be provided with in the described slide unit 12 X to motor 201 and Y to motor 202, X is provided with X to gear 31 to motor driving shaft, described X meshes to tooth bar to gear and X, described Y is provided with Y to gear 41 to motor driving shaft, described Y to gear 41 and Y to tooth bar 131 engagements; As X during to motor 201 work, base plate 15 is motionless, X rotates on tooth bar 101 at X to gear 31 to the live axle drive X of motor 201, because of X is contained in the slide unit to motor, so X is to gear during in the rotation of X on tooth bar, driving slide unit 12 moves with respect to base plate 15, lower panel 8 is installed in the slide unit top, Y on the bottom surface of lower panel 8 to tooth bar with the Y of the Y in the slide unit 12 on motor driving shaft to gear engagement, slide unit 12 moves and drives lower panel 8 along with moving, and top plate connects with lower panel, so upper and lower panel moves together; As Y during to motor 202 work, base plate 15 and slide unit 12 are motionless, Y moves on tooth bar 131 at Y to gear 41 to the live axle drive Y of motor 202, in order to prevent that Y breaks away to gear 41 with Y to tooth bar 131, be provided with damp block at Y to the two ends of tooth bar 131, lower panel 8 is transportable with respect to slide unit 12, so Y is when machine operation, the Y that is installed on the bottom surface of lower panel 8 moves to gear with respect to Y to tooth bar, promptly driving lower panel 8 moves with respect to slide unit, and lower panel 8 connects with top plate 7, so upper and lower panel moves together.
According to the sense of rotation difference of motor driving shaft, described X can two-wayly move on tooth bar at X to gear, and described Y also can two-wayly move on tooth bar at Y to gear.
X to motor or Y when motor works independently or works simultaneously, place the notebook computer on the top plate to change with user's distance thereupon, adjust the elevation angle that is placed on notebook computer on the top plate in order to reach simultaneously, we will make top plate that the action of opening and closing is arranged with respect to lower panel.
We also are provided with elevator mechanism on the plate bottom surface below, elevator mechanism comprises lifting motor 1, screw mandrel 2, transmission nut 3, connecting rod 4, connecting rod 4 upper ends connect with top plate, connecting rod 4 lower ends are connected with transmission nut 3, connecting rod 4 lower ends can be fixedly connected with the nut Placement, also can be connecting rod to be connected with the transmission nut by bolt 17, transmission nut 3 is with screw mandrel 2 engagements, screw mandrel 2 is connected with lifting motor 1 live axle, and motor 1, screw mandrel 2 are fixedly mounted on the bottom surface of lower panel 8 by motor cabinet 16 and bearing support 13; When lifting motor 1 rotates, the live axle of lifting motor 1 drives screw mandrel 2 and rotates, rotation along with screw mandrel 2, transmission nut 3 with screw mandrel 2 engagements moves forward and backward along screw mandrel 2, transmission nut 3 drivening rods 4 are moving, because connecting rod 4 upper ends connect top plate (with reference to figure 1), connecting rod 4 lower ends connect transmission nut (with reference to figure 7), so connecting rod 4 along with transmission nut on screw mandrel when mobile, promotion top plate 7 opens with respect to lower panel 8 or is closed, and top plate 7 is 0 degree-45 degree with respect to the opening and closing angle of lower panel 8.
X is connected with controller respectively with lifting motor 1 to motor to motor, Y.The controller of described control motor can be the work of three motors of 1 controller control when configuration, also can be 3 controllers, the work of a motor of each controller control.
In a preferred embodiment of the invention, the controller of control lifting motor 1 can be a conventional controller, be used for control AC (interchange) power supply is applied to induction machine, this controller is controlled with solid-state converter AC line voltage is applied on the motor, this transducer can be a thyristor, as silicon controlled rectifier (SCRs) or bidirectional triode thyristor.Conventional controller comprises a shell, is sealing described solid-state converter and is being used to control the control circuit that solid-state converter is operated, for the operation of Configuration Control Unit, controller can comprise that numeral selects transducer to be used for set-up function and scope, tutorial light as LED, can be used for the state indication.
With reference to Fig. 5, the FB(flow block) of controller control lifting motor 1.Controller can comprise signal receiving module 502, preamplifier 505, modular converter 506, wired control module 509, wireless control module 503, central processing unit (CPU) 507, display modular 508, supply module 504, lifting motor 1 and image acquisition device 501.
Central processing unit (CPU) 507 possesses central authorities' control and carries out analog-to-digital function, it is the intelligent centre of entire controller, signal receiving module 502 is used to receive the control signal of controlling and driving motor such as the direction signal of controlling and driving motor steering, the rate signal of controlling and driving motor speed etc., signal receiving module 502 connects preamplifier 505, the signal shaping that preamplifier 505 receives signal receiving module 502, filtering, after the amplification, connection modular converter 506 is delivered to central processing unit (CPU) 507 and is handled, modular converter 506 is an ad/da converter, automatically switch according to instruction, image acquisition device 501 is sent to 505 preamplifiers with the state of lifting motor 1 mode by image, preamplifier 505 connection modular converters 506 are sent to central processing unit (CPU) 507 with picture signal and carry out the picture signal processing, show, and adjust the working state of lifting motor 1 as required.Central processing unit (CPU) 507 is connected with display modular 508, and display modular 508 can show the result who handles for LED shows, again result displayed is fed back to central processing unit (CPU) 507 simultaneously, and the result of 507 pairs of processing of central processing unit (CPU) revises.Lifting motor 1 connects central processing unit (CPU) 507, and the result who handles according to central processing unit (CPU) 507 carries out various motions.Wired control module 509 connects modular converter 506, carries out system's control, makes lifting motor 1 carry out the operation of various states.Wireless control module 503 is by sending remote control command, be delivered to central processing unit (CPU) 507 after, make lifting motor 1 carry out the operation of various states.Supply module 504 provides electric energy for lifting motor 1, display modular 508, signal receiving module 502, central processing unit (CPU) 507, preamplifier 505 and the image acquisition device 501 of controller.
Further preferred version: we can select power 9W for use, input voltage 24V, the motor of rotating speed 22r/min lifting motor 1.
In a preferred embodiment of the invention, X can get 14 to the number of teeth of gear, modulus can select 0.75, the standard pitch diameter of gear is 10.5, the top speed of considering the x direction can be made as 1.75mm/s, and then the maximum revolution of required gear is: 3.185r/min, and the unloaded revolution of motor is 3000 usually, therefore, the reduction speed ratio of retarder is 1: 942.Y can be provided with to the parameter of gear with reference to above-mentioned X to the relevant parameter setting of gear.
In a preferred embodiment of the invention, with reference to figure 6, can in described slide unit, be provided with hold X to the X of motor motor slot 601, hold Y to the Y of motor motor slot 602 with hold described Y to the Y of tooth bar rack chamber 603, have in the bottom of slide unit and hold described X to the X of tooth bar rack chamber 605.Wherein, the shape of X motor slot 601 and size be according to X to the shape of motor and size design, just can hold X to motor; The shape of Y motor slot 602 and size also are to design to the shape and the size of motor according to Y, just in time can hold Y to motor; Such design makes that overall structure of the present invention is compact, has saved the space.In addition, slide unit 12 is provided with Y rack chamber 603, and Y is in tooth bar is fixed on the Y rack chamber.Like this Y to driven by motor Y to gear when Y is mobile on tooth bar, the bottom surface of lower panel and the upper surface of slide unit can fit together more closely, have both guaranteed upper and lower panel and the slide unit stationarity in transmission process, have saved the space again.For guarantee X to driven by motor X to gear at X during to the tooth bar transmission, the stationarity of whole slide block assembly, the bottom of slide unit 12 can have X rack chamber 605, X rack chamber 605 can be held X to tooth bar, slide unit is tightr with the contact of base plate like this.
In another preferred version of the present invention, in order to reduce surface friction drag, slide unit 12 can adopt the high-molecular polythene manufacturing.
In a preferred embodiment of the invention, under the situation that does not increase base plate size, the X that is installed on the base plate makes progress movably apart from big more at X to the long more then slide unit of length of tooth bar, so we are when being provided with X to tooth bar, at least to guarantee that X is greater than the length of slide unit to the length of tooth bar, just is unlikely to wasting space.
In a preferred embodiment of the invention, plate is provided with ventilated port in the above, and the ventilated port below is provided with fan.We are when using notebook computer, and an annoying situation that runs into through regular meeting is exactly that the poor radiation of notebook computer causes notebook computer to crash or motion speed slows down; In order to reduce the generation of this situation, we in the above plate 7 be provided with ventilated port and transfer and be provided with fan at ventilated port, utilize the running of fan to quicken the air flows of notebook computer below, make heat radiation faster.We can be connected the driving of fan on the USB socket of notebook computer by the USB line, and these have had general application in the prior art, repeat no more.
In another preferred embodiment of the present invention, with reference to figure 1, it is with respect to the foregoing description 1 improved place: 3 below plate 8 be provided with same position of fan, the corresponding chamber, hole 14 of size.Fan is installed on the bottom surface of lower panel 8, fan just exceeds the horizontal plane of lower panel bottom surface like this, when the plate closing of above and below, fan will hinder the closure of upper and lower panel, in order to address this problem, we below plate 8 be provided with same position of fan, the corresponding chamber, hole 14 of size, when the plate closing of above and below, fan can place in the chamber, hole 14, and fan no longer hinders the closure of upper and lower panel, simultaneously fan places in the chamber, hole, can also reduce the integral thickness behind the plate closing of above and below.
In another preferred embodiment of the present invention, with reference to figure 1, it is with respect to the improved place of the foregoing description: on the bottom surface of top plate 7, be provided with and connecting rod 4 positions, the corresponding cavity 11 of size.When the plate closing of above and below, because the setting of connecting rod 4 is higher than the plane of lower panel, the connecting rod 4 that the lower panel plane can occur protruding from withstands top plate 7, make the top plate 7 can't be with lower panel 8 closures, after employing is provided with the technological scheme of cavity, in the time of the plate closing of above and below, connecting rod 4 can place in the cavity 11, and connecting rod 4 no longer hinders the closure of upper and lower panel.
In a preferred embodiment of the invention, top plate one side can be connected with lower panel one side, top plate can be fixed with lower panel and be connected, and top plate also can connect with lower panel by bolt.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed all is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1, a kind of movable support bracket of notebook computer, comprise top plate (7), lower panel (8) and base plate (15), top plate (7) flexibly connects with following (8) plate, it is characterized in that, base plate (15) is provided with mobile mechanism, described mobile mechanism comprises: be located at slide unit (12) on the base plate and X to tooth bar (101), the same base plate of slide unit (12) (15) connects, lower panel (8) is installed in slide unit (12) top, the bottom surface of plate (8) is provided with Y to tooth bar below, be provided with in the described slide unit (12) X to motor (201) and Y to motor (202), X is provided with X to gear (31) to motor driving shaft, described X meshes to tooth bar (101) with X to gear (31), and described Y is provided with Y to gear (41) to motor driving shaft, and described Y meshes to tooth bar (131) with Y to gear (41);
Lower panel (8) also is provided with elevator mechanism on the bottom surface, elevator mechanism comprises lifting motor (1), screw mandrel (2), transmission nut (3), connecting rod (4), connecting rod (4) the same top plate in upper end (7) connects, connecting rod (4) lower end is connected with transmission nut (3), the same screw mandrel of transmission nut (3) (2) engagement, screw mandrel (2) is connected with lifting motor (1) live axle; Described X is connected with controller (23) with lifting motor (1) to motor (202) to motor (201), Y.
2, movable support bracket of notebook computer according to claim 1, it is characterized in that: described slide unit (12) be provided with hold X to the X motor slot (601) of motor (201), hold the Y motor slot (602) of Y to motor (202), with hold the Y rack chamber (603) of described Y to tooth bar (41), have in the bottom of slide unit (12) and hold the X rack chamber (605) of described X to tooth bar (101).
3, according to each described movable support bracket of notebook computer of claim 1-2, it is characterized in that: described motor (1), screw mandrel (2) are fixedly mounted on the bottom surface of lower panel (8) by motor cabinet (16) and bearing support (13).
4, movable support bracket of notebook computer according to claim 1 is characterized in that: the both sides of described slide unit (12) are provided with raised line.
5, movable support bracket of notebook computer according to claim 1 is characterized in that: described X is to the length of tooth bar (101) length greater than slide unit (12).
6, movable support bracket of notebook computer according to claim 1 is characterized in that: top plate (7) is provided with ventilated port (10), and the ventilated port below is provided with fan.
7, movable support bracket of notebook computer according to claim 1 is characterized in that, described slide unit (12) is made by the high-molecular polythene material.
8, movable support bracket of notebook computer according to claim 1 is characterized in that, described X goes up to two-way to tooth bar (101) at X to gear (31) and moves, and described Y is two-way moving to gear (41) at Y (131) on tooth bar.
9, movable support bracket of notebook computer according to claim 1 is characterized in that: same lower panel (8) one sides of top plate (7) one sides connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810223103A CN100591970C (en) | 2008-09-26 | 2008-09-26 | Notebook computer moving bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810223103A CN100591970C (en) | 2008-09-26 | 2008-09-26 | Notebook computer moving bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101403463A true CN101403463A (en) | 2009-04-08 |
| CN100591970C CN100591970C (en) | 2010-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810223103A Expired - Fee Related CN100591970C (en) | 2008-09-26 | 2008-09-26 | Notebook computer moving bracket |
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| Country | Link |
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| CN (1) | CN100591970C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822061A (en) * | 2014-03-12 | 2014-05-28 | 李森 | Neck protector with automatically controlled position |
| CN108302300A (en) * | 2018-03-26 | 2018-07-20 | 桐乡市乌镇鼎丰旅游咨询工作室 | A kind of computer support bracket |
| CN109219302A (en) * | 2018-11-12 | 2019-01-15 | 曹丽美 | A kind of server intelligence cabinet for the processing of internet big data |
| CN109548347A (en) * | 2018-11-12 | 2019-03-29 | 曹丽美 | A kind of intelligent operation method of internet big data server cabinet maintenance process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040007651A1 (en) * | 2002-04-24 | 2004-01-15 | Innovative Office Products, Inc. | Universal support for electronic devices |
| KR100465792B1 (en) * | 2002-07-06 | 2005-01-13 | 삼성전자주식회사 | Display |
| DE602004021200D1 (en) * | 2004-03-18 | 2009-07-02 | Bakker Elkhuizen Innovations B | Desktop stand for portable computers |
| CN200979671Y (en) * | 2006-11-29 | 2007-11-21 | 上海远志科技有限公司 | A multi-functional notebook computer bracket |
| CN200976120Y (en) * | 2006-12-01 | 2007-11-14 | 徐俊 | Gear guided groove type bracket for notebook computer |
| CN201097258Y (en) * | 2007-09-28 | 2008-08-06 | 张渊 | Supporter for portable computer |
-
2008
- 2008-09-26 CN CN200810223103A patent/CN100591970C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822061A (en) * | 2014-03-12 | 2014-05-28 | 李森 | Neck protector with automatically controlled position |
| CN108302300A (en) * | 2018-03-26 | 2018-07-20 | 桐乡市乌镇鼎丰旅游咨询工作室 | A kind of computer support bracket |
| CN109219302A (en) * | 2018-11-12 | 2019-01-15 | 曹丽美 | A kind of server intelligence cabinet for the processing of internet big data |
| CN109548347A (en) * | 2018-11-12 | 2019-03-29 | 曹丽美 | A kind of intelligent operation method of internet big data server cabinet maintenance process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100591970C (en) | 2010-02-24 |
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Granted publication date: 20100224 Termination date: 20130926 |