CN105124924A - Lifting platform for laptop - Google Patents
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- CN105124924A CN105124924A CN201510237575.XA CN201510237575A CN105124924A CN 105124924 A CN105124924 A CN 105124924A CN 201510237575 A CN201510237575 A CN 201510237575A CN 105124924 A CN105124924 A CN 105124924A
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Abstract
The invention relates to a lifting platform for a laptop. The lifting platform comprises a base, a power mechanism, a horizontal transmission component, a lifting transmission component, a power component and a support board for placing the laptop, wherein the power mechanism, the horizontal transmission component, the lifting transmission component and the power component are disposed on the base; the power mechanism comprises a motor; the power mechanism is in transmission connection with the horizontal transmission component, the horizontal transmission component is in transmission connection with the lifting transmission component, the support board is in transmission connection with the lifting transmission component, and the power component is electrically connected with the motor of the power mechanism. During use, the horizontal transmission component converts the power output of the motor of the power mechanism into horizontal linear motion, the lifting transmission component is driven by the horizontal transmission component to allow the rear portion of the support board to move forwardly and upwardly and the front portion of the support board to move forwardly and downwardly, so that the display screen of the laptop forms appropriate rising height and achieves large forward moving quantity, and the keyboard of the laptop constantly keeps a reasonable inclination angle and a low front edge.
Description
the application is application number: 201310130124.7, and invention and created name is " notebook computer lifting platform ", and the applying date is: the divisional application of the application for a patent for invention on April 15th, 2013.
Technical field
The present invention relates to a kind of use auxiliary equipment of notebook computer, particularly a kind of lifting platform being used for notebook computer that note-book computer display screen can be adjusted to the appropriate location meeting Human Engineering Principle when using.
Background technology
Information age, computer and our study, work and life closely related.Notebook computer is small and exquisite, portable, the dark favor by vast white collar, student, business people.But current situation is, when notebook computer is placed on and ordinary desktop uses, screen position is relatively on the low side, and people can only use computer with the incorrect sitting-pose leaning forward, overlook, and add neck pressure.Ergonomics research shows, when cervical vertebra top rake is 15 °, continues within 6 hours, to bend over the desk to have no discomfort of neck area and electromyogram changes, then discomfort of neck area showed increased when cervical vertebra top rake is more than 30 °
[1].If the cervical vertebra of people exceedingly turns forward for a long time, just there will be the symptom such as cervical pain, limitation of activity, even can cause the generation of cervical spondylopathy.
At present, solution to this problem is: by the height using notebook computer desk rationally to raise display screen, people are made to use notebook computer with the correct sitting posture coming back, square one's shoulders, reduce cervical vertebra forward leaning angle, thus effectively alleviate cervical vertebra pressure, the generation of pre-preventing cervical spondylosis, improves the quality of life of people.
Can be used at present regulating the notebook computer desk of screen position roughly to have 2 kinds: 1, fixed notebook computer desk, this side is that the computer desk structure of fixed triangle shape is simple, the position raising note-book computer display screen can be played, but height and position is unadjustable, display screen does not have leading to adjust, and cannot meet normal viewing distance requirement (sitting posture of come back, squaring one's shoulders can widen the distance of eyes and computer display screen).2, hinge type notebook computer desk (front hinged), this computer desk can regulate the height and position of display screen, but be subject to adopting front end hinged structure restriction, supporting platen can only around fixed-axis rotation, display screen only has very little leading adjustment, can not meet normal visible sensation distance and regulate requirement, when panel flip angle is larger, keyboard slant angle is excessive, and wrist operation is very awkward.If Chinese patent literature CN20098748OY (application number is 2006200079298), Chinese patent literature CN201200105Y(application number are 2008201079913) all disclose a kind of computer table for pocketbook, namely there is problem as above.
(1. Zhu Qi star. college student bends over the desk to learn the mechanical analysis of neck loading logical. Chinese school health, 1997 (3)).
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of structure ingenious, note-book computer display screen can be adjusted to the lifting platform being used for notebook computer of the appropriate location meeting Human Engineering Principle when using.
The technical scheme realizing the object of the invention is to provide a kind of lifting platform for notebook computer, comprises base, actuating unit, horizontal transmission component, lifting transmission component, power supply module and the support platen for placing laptop.
Actuating unit, horizontal transmission component, lifting transmission component and power supply module are all arranged on base.Actuating unit comprises motor.
Actuating unit and horizontal transmission component are in transmission connection, and horizontal transmission component is in transmission connection with lifting transmission component, and support platen and be in transmission connection with lifting transmission component, power supply module is electrically connected with the motor of actuating unit.During use, the gyration of the motor of actuating unit is converted to horizontal rectilinear motion by horizontal transmission component, and lifting transmission component makes to support move upward forward, the support front portion of platen, the rear portion of platen and moves downward forward under the transmission of horizontal transmission component.
Base comprises base plate.
Actuating unit comprises motor and yielding coupling.Motor is fixedly installed on the base plate of base, and is positioned at the posterior central of base plate.The power output shaft of motor and one end of yielding coupling are in transmission connection.
Horizontal transmission component comprises screw mandrel, ball nut and push rod.Screw mandrel is ball-screw, matches with ball nut.Push rod comprises left support portion, is connected to the main part on top, left support portion and is connected to the right support portion of main part right from right from right.A pre-and post perforative through hole is provided with in the middle part of the main part of push rod.Ball nut is fixedly installed on the through hole of the main part of push rod, and ball nut is enclosed within screw mandrel by its center through hole, thus screw mandrel realizes being in transmission connection by ball nut and push rod, and the rotational of screw mandrel makes push rod anterior-posterior horizontal move.
Lifting transmission component comprises left linkage and right connecting rod mechanism.
Left linkage comprises frame, installing plate, short connecting rod fixed hinge, short connecting rod component, ball bearing, long connecting rod component, long connecting rod fixed hinge, connects hinge, 2 connecting rods and left cylindrical pin.Frame is in " mountain " shape, and the frame of left linkage is fixed on the base plate of base by securing member, along front and back to setting, and is positioned at the left of the push rod of horizontal transmission component.The size of installing plate is corresponding with frame, and installing plate is fixed in frame by securing member.Short connecting rod fixed hinge is fixing on a mounting board by securing member, and is positioned at the front portion of installing plate.Short connecting rod component comprises short connecting rod and is connected to 2 blocks of short connecting rod side plates of the short connecting rod left and right sides.Short connecting rod side plate comprises a right angled isosceles triangle plate portion and is connected to the fanning strip portion below the hypotenuse of this right angled isosceles triangle plate.Short connecting rod component is connected with short connecting rod fixed hinge pin joint.The rear portion of short connecting rod component is provided with about one bearing pin run through, and the two ends of bearing pin are respectively provided with a ball bearing.Long connecting rod fixed hinge is fixing on a mounting board by securing member, and is positioned at the rear portion of installing plate.Long connecting rod component comprises long connecting rod and is connected to the 2 block length connecting rod side plates of the left and right sides of long connecting rod.Long connecting rod side plate comprises modification of right-angled triangle plate, be connected to the obtuse triangle plate below the hypotenuse of this modification of right-angled triangle plate and be connected to the fanning strip in front of this obtuse triangle plate.The front end of long connecting rod component is connected with long connecting rod fixed hinge pin joint.The rear end of long connecting rod and connecting hinge chain pin joint.Connecting rod is strip, and 2 connecting rods are connected by a bearing pin pin joint with short connecting rod component by its front end respectively, and 2 connecting rods are connected by a bearing pin pin joint with long connecting rod component by its rear end.One end of left cylindrical pin is fixedly connected with 2 connecting rods, and the left support portion of the other end and push rod in the vertical direction draw-in groove is slidably connected.
The frame of left linkage comprises main board portion, rear support portion, middle support portion and front support portion.Wherein rear support portion, front support portion and middle support portion are all cuboid plate portions of the same size, and it is axially along left and right to setting.Main board portion is cuboid, and it is axially that front and back are to setting.Rear support portion is connected to the rear end of main board portion from top, middle support portion is connected to the middle part of main board portion from top, and front support portion is connected to the front end of main board portion from top.
The central angle of the fanning strip of short connecting rod side plate is 90 °.
The central angle of long connecting rod side plate fanning strip is 65 °.
Right connecting rod mechanism be one with left linkage relative to the symmetrical mechanism assembly of the push rod of horizontal transmission component, right connecting rod mechanism also comprises frame, installing plate, short connecting rod fixed hinge, short connecting rod component, ball bearing, long connecting rod component, long connecting rod fixed hinge, connecting plate, 2 connecting rods and corresponding right cylindrical pin.One end of right cylindrical pin is fixedly connected with 2 connecting rods of right connecting rod mechanism, and the right support portion of the other end and push rod in the vertical direction draw-in groove is slidably connected.
The rear left supporting platen is fixedly connected with the connection hinge of left linkage by securing member, accordingly, the rear right supporting platen is fixedly connected with by the connecting plate of securing member with right connecting rod mechanism, thus 2 the long connecting rod components supporting platen and left linkage and right connecting rod mechanism are rotationally connected, and the front portion of support platen is by 4 ball bearings of its bottom surface frame on 2 the short connecting rod components being connected to left linkage and right connecting rod mechanism.
Actuating unit also comprises Connection Block and stiff end bearing block.
Connection Block be up/down perforation and opening backward pedestal.The front face of Connection Block is provided with manhole.Stiff end bearing block is a pre-large post-small flange shaft bearing.Connection Block is fixed on the base plate of base by securing member, and is positioned at the middle position of base plate.Stiff end bearing block is fixed on Connection Block by securing member after inserting the front side board of Connection Block by its rear portion.Motor is positioned at the rear of Connection Block, and the power output shaft of motor stretches in Connection Block, and yielding coupling is positioned at Connection Block.
Actuating unit comprises motor fixing plate.Motor fixing plate is one piece of aluminium alloy plate, and its shape is the rectangular slab that central authorities are provided with through hole.Motor fixing plate is fixed on Connection Block by securing member, and is positioned at the dead astern of Connection Block.The power output shaft of motor stretches in Connection Block through after motor fixing plate, and is in transmission connection with one end of yielding coupling, and motor is fixedly connected with by securing member with motor fixing plate by securing member.
Horizontal transmission component also comprises travelling end bearing block, 2 the first ball bearings and the second ball bearing.The main part central authorities of push rod are provided with a pre-and post perforative through hole.Travelling end bearing block is fixed on the front, center of the base plate of base by securing member, and relative with the stiff end bearing block of actuating unit and establish.The light portion, rear end of screw mandrel is connected with yielding coupling through after the stiff end bearing block of actuating unit, 2 the first ball bearings distributed before and after being provided with between screw mandrel and stiff end bearing block.Second ball bearing is arranged in the center through hole of travelling end bearing block, and the light portion, front end of screw mandrel stretches in the second ball bearing in the center through hole of travelling end bearing block, and a shaft block ring is overlapped at the position of stretching out the second ball bearing in screw mandrel front end.
The roll left left and right sides of movable slider and right rolling slide block all has ball grooves.Roll left movable slider and right rolling slide block the left and right sides ball grooves in be provided with ball.
Horizontal transmission component also comprises locking nut, 2 the 3rd ball bearing and holddown plates.On the position of the rear portion that locking nut is arranged on screw mandrel after stiff end bearing block and between yielding coupling.Holddown plate is fixed on stiff end bearing block by securing member, and is positioned at the front of the first ball bearing of front side.Spacer ring is provided with between first ball bearing and holddown plate of front side.
Be provided with in the middle part of the left surface in the left support portion of push rod and run through upper and lower, rectangular in cross-section, opening groove left, relative, be also provided with in the middle part of the right flank in right support portion and run through upper and lower, rectangular in cross-section, opening groove to the right.1 the 3rd ball bearing is arranged in the left groove in left support portion of push rod, and another 1 the 3rd ball bearing is arranged in the right groove in right support portion of push rod.Stretch into the center through hole of the 3rd ball bearing in the left groove in the left support portion of push rod after the right-hand member of the left cylindrical pin front middle part from left to right successively through 2 connecting rods of left linkage and spacing by arranging shaft block ring left and right, and left cylindrical pin is connected with 2 connecting rod interference of left linkage.Stretch into the center through hole of the 3rd ball bearing in the right groove in the right support portion of push rod after the left end of the right cylindrical pin front middle part from right to left successively through 2 connecting rods of right connecting rod mechanism and spacing by arranging shaft block ring left and right, and right cylindrical pin is connected with 2 connecting rod interference of right connecting rod mechanism.
The above-mentioned lifting platform for notebook computer also comprises 1 to 8 cooling fan.
Support platen and be provided with the heat dissipation region be made up of thermal vias.All cooling fans are arranged on the heat dissipation region place supporting platen by securing member, and are positioned on the bottom surface of support platen.Cooling fan is electrically connected with power supply module.Power supply module also comprises fan swicth.
Base also comprises and anti-skidding feet.Anti-skidding feet has 4, is fixedly installed on the lower surface of base plate with strong adhesive, and is positioned on four angles of the lower surface hypothetical rectangle of base plate.
The present invention has positive effect: when (1) lifting platform for notebook computer of the present invention uses, the centre-height Y of note-book computer display screen can be random reasonable rising, raise the horizontal line of sight of user, the correct sitting posture that people are squared one's shoulders to come back uses notebook computer, reduce cervical vertebra forward leaning angle, thus effectively alleviate cervical vertebra pressure, the generation of pre-preventing cervical spondylosis.
(2) when the lifting platform for notebook computer of the present invention uses, while note-book computer display screen raises, display screen will have larger leading X, to meet normal viewing distance requirement (sitting posture of come back, squaring one's shoulders can widen the distance of eyes and computer display screen).
(3) when the lifting platform for notebook computer of the present invention uses, while note-book computer display screen raises, keyboard has rational angle of inclination φ and lower forward position height Z, comfortable to guarantee wrist operation.
(4) lifting platform for notebook computer of the present invention have employed the panel elevating mechanism of the hinged form in rear end, support platen and can realize translation (non-fixed-axis rotation), in use procedure, display screen forms suitable lifting height and realizes larger leading, keyboard remains rational angle of inclination and lower forward position height, meet that sitting posture is correct simultaneously, sighting distance rationally, wrist operates comfortable requirement, Adjustment effect is more rationally effectively.
(5) lifting platform for notebook computer of the present invention utilizes the latching characteristics of screw nut driven, guarantees lifting process stable action and full range automatic locking.Use travel switch to realize overtravel protection, flexible operation is simple, and action is safe and reliable.Lifting platform supports on platen and two miniature cooling fans is housed, and effectively solves laptop radiating problem.
(6) the lifting platform selection for notebook computer of the present invention is convenient, and cost of manufacture is cheap, and price is easily accepted (especially group of college students) by consumers in general, so product has very strong practical value, the market space is huge.
(7) lifting platform for notebook computer of the present invention both can use as the servicing unit of ordinary desktop, also can be used as the technical support of the computer desk exploitation of band elevating function, so have broad application prospects.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation (front view) of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 supports the schematic diagram after platen for the lifting platform for notebook computer shown in Fig. 2 removes;
Fig. 5 is the structural representation of the base in Fig. 4;
Fig. 6 is the A-A face partial sectional view of Fig. 4;
The structural representation of push rod, left rail, right guide rail, roll left movable slider and right rolling slide block when Fig. 7 is from the B of Fig. 4 to observation;
Fig. 8 is from the C of Fig. 4 to lifting transmission component when observing and the structural representation supporting platen;
Fig. 9 is electric control theory figure of the present invention;
Figure 10 is for being in schematic diagram during maximum raised configuration when the lifting platform for notebook computer shown in Fig. 3 uses.
Mark in above-mentioned accompanying drawing is as follows:
Base 1, base plate 11, side frame part 12, front apron 12-1, right plate 12-2, backboard 12-3, left plate 12-4, anti-skidding feet 13;
Actuating unit 2, motor 21, motor fixing plate 22, yielding coupling 23, Connection Block 24, stiff end bearing block 25,
Horizontal transmission component 3, screw mandrel 31, locking nut 32, ball nut 33, push rod 34, left support portion 34-1, main part 34-2, extension 34-2-1, right support portion 34-3, travelling end bearing block 35, first ball bearing 36-1, the second ball bearing 36-2,3rd ball bearing 36-3, holddown plate 37, left rail 38-1, right guide rail 38-2, roll left movable slider 39-1, right rolling slide block 39-2;
Lifting transmission component 4, left linkage 41, frame 41-1, main board portion 41-1-1, rear support portion 41-1-2, middle support portion 41-1-3, front support portion 41-1-4, installing plate 41-2, short connecting rod fixed hinge 41-3, short connecting rod component 41-4, short connecting rod 41-4-1, short connecting rod side plate 41-4-2, ball bearing 41-5, long connecting rod component 41-6, long connecting rod 41-6-1, long connecting rod side plate 41-6-2, long connecting rod fixed hinge 41-7, connects hinge 41-8, connecting rod 41-9, left cylindrical pin 41-10, right connecting rod mechanism 42
Stroke protection assembly 5, front travel protection switch 51, rear stroke protection switch 52,
Power supply module 6, power module 61, rising crawl press button 62, decline crawl press button 63, fan swicth 64, power supply indicator 65, supply socket interface 66,
Support platen 7, thermal vias 71, tread plate 72,
Cooling fan 8;
Notebook computer 9.
Detailed description of the invention
The present invention, when carrying out orientation and describing, is described with orientation shown in Fig. 1, and the orientation up and down in figure is also up and down in the de-scription, and the orientation of picture in picture face court of institute is front, and the orientation deviating from drawing is rear.
(embodiment 1)
See Fig. 1 to Fig. 4, the lifting platform for notebook computer of the present embodiment comprises base 1, actuating unit 2, horizontal transmission component 3, lifting transmission component 4, stroke protection assembly 5, power supply module 6, supports platen 7 and cooling fan 8.Actuating unit 2, horizontal transmission component 3, lifting transmission component 4, stroke protection assembly 5 and power supply module 6 are all arranged on base 1; Actuating unit 2 and horizontal transmission component 3 are in transmission connection, and horizontal transmission component 3 is in transmission connection with lifting transmission component 4, and support platen 7 and be in transmission connection with lifting transmission component 4, power supply module 4 is electrically connected with actuating unit 2.Cooling fan 8 is arranged on and supports on platen 7.
See Fig. 5, base 1 comprises base plate 11, side frame part 12 and anti-skidding feet 13.Base plate 11 and side frame part 12 is aluminium alloy plate or aluminium-plastic panel is made.Base plate 11 is rectangular, and be 310mm to length before and after it, left and right is 430mm to length.Base plate 11 is provided with corresponding screw mounting hole.Side frame part 12 is integral pieces, and comprise end to end front apron 12-1, right plate 12-2, backboard 12-3 and left plate 12-4 successively, chamfered is done in two plate junctions; The thickness of slab of side frame part 12 is 15mm, and plate hight (upward and downward length) is 30mm.The left and right of front apron 12-1 and backboard is equal to length with the left and right of base plate 11 to length; The front and back of left plate 12-4 and right plate 12-2 are equal to length with the front and back of base plate 11 to length.The middle part of left plate 12-4 and right plate 12-2 is equipped with one for carrying the rectangular through-hole of the whole lifting platform for notebook computer.The front portion of right plate 12-2 is by being provided with rising inching button jack, decline inching button jack and fan swicth jack after forward direction successively; The rear portion of right plate 12-2 is by being provided with power supply indicator jack and outlet jack (Fig. 3) after forward direction successively.Side frame part 12 is externally fixedly connected on base plate 11 from top along the week of base plate 11, and the form that side frame part 12 connects by securing member or draw-in groove is fixed on base plate 11, and side frame part 12 also can link together with the form of integral piece with base plate 11.Anti-skidding feet 13 has 4, is fixedly installed on the lower surface of base plate 11 with strong adhesive, and is positioned on four angles of the lower surface hypothetical rectangle of base plate 11.
See Fig. 4 and Fig. 6, actuating unit 2 comprises motor 21, motor fixing plate 22, yielding coupling 23, Connection Block 24 and stiff end bearing block 25.Motor 21 is the models of being produced by Dongguan City Wei Sheng Electric Machine Co., Ltd is the DC planetary of the Ci forever toothed gearing electric motor of ZGX32R-395.Motor fixing plate 22 is one piece of aluminium alloy plate, and its shape is the rectangular slab that central authorities are provided with through hole.Connection Block 24 be up/down perforation and opening backward aluminium alloy pedestal, its pedestal left and right sides is provided with rectangular installing plate, and installing plate is provided with the through hole for installing; The front face of Connection Block 24 is provided with manhole.Stiff end bearing block 25 is pre-large post-small flange shaft bearings.Connection Block 24 is fixed on the base plate 11 of base 1 by securing member, and is positioned at the middle position of base plate 11.Stiff end bearing block 25 is fixed on Connection Block 24 by securing member after inserting the front side board of Connection Block 24 from front to back by its rear portion.Motor fixing plate 22 is fixed on Connection Block 24 by securing member, and is positioned at the dead astern of Connection Block 24.Motor 21 frame is on the base plate 11 of base 1, and be positioned at the rear of motor fixing plate 22, the power output shaft of motor 21 stretches in Connection Block 24 through after motor fixing plate 22, and be in transmission connection with one end of yielding coupling 23, and motor 21 is fixedly connected with by securing member with motor fixing plate 22 by securing member, thus motor 21 is fixedly installed on the base plate 11 of base 1, and be positioned at the posterior central of base plate 11.Yielding coupling 23 is positioned at Connection Block 24.
Still see Fig. 4 and Fig. 6, horizontal transmission component 3 comprises screw mandrel 31, locking nut 32, ball nut 33, push rod 34, travelling end bearing block 35,2 the first ball bearing 36-1, the second ball bearing 36-2,2 the 3rd ball bearing 36-3, holddown plate 37, left rail 38-1, right guide rail 38-2, roll left movable slider 39-1 and right rolling slide block 39-2.Screw mandrel 31 is ball-screws, matches with ball nut 33; The diameter of screw mandrel 31 is 8mm, and pitch is 2mm, and effective travel is 50mm, and efficiency is 0.92.See Fig. 7, push rod 34 is aluminum alloy integral pieces, and push rod 34 comprises left support portion 34-1, is connected to the main part 34-2 on 34-1 top, left support portion from right and is connected to the right support portion 34-3 of main part 34-2 right from right.Be provided with in the middle part of the left surface of left support portion 34-1 and run through upper and lower, rectangular in cross-section, opening groove left, relative, be also provided with in the middle part of the right flank of right support portion 34-3 and run through upper and lower, rectangular in cross-section, opening groove to the right.In the middle part of the main part 34-2 of push rod 34, below is provided with a pre-and post perforative through hole to the top of the extension 34-2-1 having an arch, extension 34-2-1.The roll left left and right sides of movable slider 39-1 and right rolling slide block 39-2 all has ball grooves.Left rail 38-1 is the rectangular strip aluminum alloy integral piece of cross section, and the size of the rectangle of its cross section is corresponding with the size of the movable slider 39-1 that rolls left.Right guide rail 38-2 is the rectangular strip aluminum alloy integral piece of cross section, and the size of the rectangle of its cross section is corresponding with the size of right rolling slide block 39-2.
Still see Fig. 4 and Fig. 6, travelling end bearing block 35 is fixed on the front, center of the base plate 11 of base 1 by securing member, and relative with the stiff end bearing block 25 of actuating unit 2 and establish, and the length of travelling distance between end bearing block 35 with stiff end bearing block 25 and screw mandrel 31 is corresponding.Left rail 38-1 is that front and back are fixedly connected on the base plate 11 of base 1 to by securing member from top, and is positioned at the left of the stiff end bearing block 25 of travelling end bearing block 35 and actuating unit 2; Right guide rail 38-2 is that front and back are fixedly connected on the base plate 11 of base 1 to by securing member from top, and is positioned at the right of the stiff end bearing block 25 of travelling end bearing block 35 and actuating unit 2; Therefore left rail 38-1 is parallel with right guide rail 38-2 left and right centered by push rod 34 relatively establishes, and distance between left rail 38-1 and right guide rail 38-2 is corresponding to length with the left and right of the main part 34-2 of push rod 34.Ball nut 33 to be stretched into by its less neck in the top through hole of the extension 34-2-1 of the main part 34 of push rod 34 and is fixed on push rod 34 by securing member, and is positioned at the rear of push rod 34.The left part of the main part 34-2 of push rod 34 is fixedly connected with the movable slider 39-1 that rolls left by securing member, and the movable slider 39-1 that rolls left is positioned at the below of main part 34-2, the right of left support portion 34-1; The right part of the main part 34-2 of push rod 34 is fixedly connected with right rolling slide block 39-2 by securing member, and right rolling slide block 39-2 is positioned at the below of main part 34-2, the right of right support portion 34-3.Screw mandrel 31 by rotating through ball nut 33 after forward direction, thus realizes being in transmission connection by ball nut 33 and push rod 34, and the rotational of screw mandrel 31 makes push rod 34 anterior-posterior horizontal move.The integral piece of push rod 34, ball nut 33, screw mandrel 31 and the movable slider 39-1 that rolls left, right rolling slide block 39-2 composition is enclosed within left rail 38-1 by the movable slider 39-1 that rolls left, is enclosed within right guide rail 38-2 by right rolling slide block 39-2, and be provided with ball in the ball grooves of the left and right sides of roll left movable slider 39-1 and right rolling slide block 39-2, thus the movable slider 39-1 and left rail 38-1 that rolls left is slidably connected, right rolling slide block 39-2 and right guide rail 38-2 is slidably connected.And the light portion, rear end of screw mandrel 31 links together with the other end power of yielding coupling 23 through after the stiff end bearing block 25 of actuating unit 2 by after forward direction, the position after stiff end bearing block 25 and between yielding coupling 23, the rear portion of screw mandrel 31 is also provided with the locking nut 32 for preventing screw mandrel travelling.2 the first ball bearing 36-1 distributed before and after being provided with between screw mandrel 31 and stiff end bearing block 25; Holddown plate 37 is fixed on stiff end bearing block 25 by securing member, and is positioned at the front of the first ball bearing 36-1 of front side; Spacer ring is provided with between the first ball bearing 36-1 and holddown plate 37 of front side.The second ball bearing 36-2 is provided with in the center through hole of travelling end bearing block 35, the light portion, front end of screw mandrel 31 stretches in the second ball bearing 36-2 in the center through hole of travelling end bearing block 35, and a shaft block ring is overlapped at the position of stretching out the second ball bearing 36-2 in screw mandrel 31 front end, then screw mandrel 31 and travelling end bearing block 35 are rotationally connected.1 the 3rd ball bearing 36-3 is arranged in the left groove of left support portion 34-1 of push rod 34, and another 1 the 3rd ball bearing 36-3 is arranged in the right groove of right support portion 34-3 of push rod 34.
See Fig. 4 and Fig. 8, lifting transmission component 4 comprises left linkage 41 and right connecting rod mechanism 42.Left linkage 41 comprises frame 41-1, installing plate 41-2, short connecting rod fixed hinge 41-3, short connecting rod component 41-4, ball bearing 41-5, long connecting rod component 41-6, long connecting rod fixed hinge 41-7, connects hinge 41-8,2 connecting rod 41-9 and left cylindrical pin 41-10.
Frame 41-1 is aluminum alloy integral piece, in " mountain " shape, comprises main board portion 41-1-1, rear support portion 41-1-2, middle support portion 41-1-3 and front support portion 41-1-4.Wherein rear support portion 41-1-2, front support portion 41-1-4 and middle support portion 41-1-3 are all cuboid plate portions of the same size, and it is axially along left and right to setting.Main board portion 41-1-1 is cuboid, and it is axially that front and back are to setting.Rear support portion 41-1-2 is connected to the rear end of main board portion 41-1-1 from top, middle support portion 41-1-3 is connected to the middle part of main board portion 41-1-1 from top, and front support portion 41-1-4 is connected to the front end of main board portion 41-1-1 from top.Frame 41-1 is fixed on the base plate 11 of base 1 by securing member, along front and back to setting, and is positioned at the left of the push rod 34 of horizontal transmission component 3.The size of installing plate 41-2 is corresponding with frame 41-1, and installing plate 41-2 is fixedly connected with by securing member with rear support portion 41-1-2, middle support portion 41-1-3, front support portion 41-1-4 thus is fixed on frame 41-1.Short connecting rod fixed hinge 41-3 is fixed on installing plate 41-2 by securing member, and is positioned at the front portion of installing plate 41-2.
Short connecting rod component 41-4 is an aluminum alloy integral piece, comprises short connecting rod 41-4-1 and the 2 pieces of short connecting rod side plate 41-4-2 being connected to the short connecting rod 41-4-1 left and right sides.Short connecting rod 41-4-1 is in falling " recessed " font, consistent to length with the left and right of installing plate 41-2 to length about it.Short connecting rod side plate 41-4-2 comprises a right angled isosceles triangle plate portion and is connected to the fanning strip portion below the hypotenuse of this right angled isosceles triangle plate, and the central angle of fanning strip is 90 °.Short connecting rod component 41-4 is connected with short connecting rod fixed hinge 41-3 pin joint.The rear portion of short connecting rod component 41-4 is provided with the bearing pin that about runs through short connecting rod component 41-4, and the two ends of bearing pin are respectively provided with a ball bearing 41-5.
Long connecting rod fixed hinge 41-7 is fixed on installing plate 41-2 by securing member, and is positioned at the rear portion of installing plate 41-2.Long connecting rod component 41-6 is an aluminum alloy integral piece, comprises long connecting rod 41-6-1 and is connected to the 2 block length connecting rod side plate 41-6-2 of the left and right sides of long connecting rod 41-6-1.Long connecting rod 41-4-1 main body is rectangular, consistent to length with the left and right of installing plate 41-2 to length about it; The anterior stage casing of long connecting rod 41-6-1 is provided with front link slot recessed backward; The stage casing, rear portion of long connecting rod 41-6-1 is provided with rear link slot recessed forward.The central part in the plate face of long connecting rod 41-6-1 is provided with the center through hole of up/down perforation.Long connecting rod side plate 41-6-2 comprises modification of right-angled triangle plate, be connected to the obtuse triangle plate below the hypotenuse of this modification of right-angled triangle plate and be connected to the fanning strip in front of this obtuse triangle plate, and the central angle of fanning strip is 65 °; The upper back of modification of right-angled triangle plate is provided with a through hole; The front upper part of obtuse triangle plate is provided with a through hole, and the front lower portion of fanning strip is provided with a through hole.Long connecting rod component 41-6 is connected with long connecting rod fixed hinge 41-3 pin joint by link slot before its long connecting rod 41-6-1.Connecting hinge 41-8 is a T-shaped hinge being provided with protuberance, and the size of its protuberance is corresponding with the size of the rear link slot of long connecting rod 41-6-1.Connect hinge 41-8 to be inserted by its protuberance in the rear link slot of long connecting rod 41-6-1 and with long connecting rod 41-6-1 pin joint.Connecting rod 41-9 is a strip aluminum alloy connecting rod, and its front portion is provided with front connecting hole, rear portion is provided with rear connecting hole, and the middle front part of connecting rod 41-9 is also provided with 1 middle connecting hole.2 connecting rod 41-9 are connected by a bearing pin pin joint with short connecting rod component 41-4 by its front connecting hole respectively, and 2 connecting rod 41-9 are connected by a bearing pin pin joint with long connecting rod component 41-6 by connecting hole thereafter.
The right-hand member of left cylindrical pin 41-10 is from left to right successively through stretching into the center through hole of the 3rd ball bearing 36-3 in the left groove of the left support portion 34-1 of push rod 34 after the middle connecting hole of 2 connecting rod 41-9 and spacing by arranging shaft block ring left and right, and left cylindrical pin 41-10 is connected with 2 connecting rod 41-9 interference of left linkage 41.
Right connecting rod mechanism 42 be one with the push rod 34 symmetrical mechanism assembly of left linkage 41 relative to horizontal transmission component 3, right connecting rod mechanism 42 also comprises frame, installing plate, short connecting rod fixed hinge, short connecting rod component, ball bearing, long connecting rod component, long connecting rod fixed hinge, connecting plate, 2 connecting rods and corresponding right cylindrical pin.The left end of right cylindrical pin is from right to left successively through stretching into the center through hole of the 3rd ball bearing 36-3 in the right groove of the right support portion 34-3 of push rod 34 after the middle connecting hole of 2 connecting rods and spacing by arranging shaft block ring left and right, and right cylindrical pin is connected with 2 connecting rod interference of right connecting rod mechanism 42.
See Fig. 1 to Fig. 4, supporting platen 7 is the rectangular aluminium-plastic panels of one piece of main body, and its postmedian forms the heat dissipation region of a rectangle by arranging multiple thermal vias 71, and arranges the screw being used for provided with fan in the left and right sides of this heat dissipation region.The front portion supporting platen 7 is provided with tread plate 72.The rear left supporting platen 7 is fixedly connected with the connection hinge 41-8 of left linkage 41 by securing member, accordingly, the rear right supporting platen 7 is fixedly connected with by the connecting plate of securing member with right connecting rod mechanism 42, thus support platen 7 and be rotationally connected with 2 long connecting rod components of left linkage 41 and right connecting rod mechanism 42, and the front portion supporting platen 7 is by 4 ball bearings of its bottom surface frame on 2 the short connecting rod components being connected to left linkage 41 and right connecting rod mechanism 42.
See Fig. 4, stroke protection assembly 5 comprises front travel protection switch 51 and rear stroke protection switch 52, and front travel switch 51 is fixed on the base plate 11 of base 1 by securing member, and is positioned at the anterior right of right guide rail 38-2.Rear stroke protection switch 52 is fixed on the base plate 11 of base 1 by securing member, and is positioned at the right, rear portion of right guide rail 38-2.On the movement locus of the right rolling slide block 39-2 that the operating head of front travel protection switch 51 and rear stroke protection switch 52 is positioned at horizontal transmission component 3 relative to right guide rail 38-2.
See Fig. 4, power supply module 6 comprises power module 61, rising crawl press button 62, decline crawl press button 63, fan swicth 64, power supply indicator 65 and supply socket interface 66.Power module 61 is erected on the base plate 11 of base 1, and is positioned at the right back portion of base plate 11.Rising crawl press button 62, decline crawl press button 63, fan swicth 64, power supply indicator 65 and supply socket interface 66 are fixedly installed in the rising inching button jack of the right plate 12-2 of base 1, decline inching button jack, fan swicth jack, power supply indicator jack and outlet jack successively.Rising crawl press button 62, decline crawl press button 63, fan swicth 64, power supply indicator 65, supply socket interface 66 are all electrically connected with power module 61.Rising crawl press button 62 and decline crawl press button 63 adopt tape light, and Chang Kai, normally-closed contact share the point driving switch of a common port pocket buttons.Front travel protection switch 51 and the rear stroke protection switch 52 of stroke protection assembly 5 are all electrically connected with the power module 61 of power supply module 6.
Cooling fan 8 has 2, is arranged on the relevant position of the heat dissipation region both sides supporting platen 7 respectively by securing member, and is positioned on the bottom surface of support platen 7.2 cooling fans 8 are electrically connected with the power module 61 of power supply module 6.
See Fig. 4, Fig. 8, Fig. 9 and Figure 10, the lifting platform for notebook computer of the present embodiment adopts direct current DC24V to power, and electric control theory adopts bridge circuit, and wherein A1 is rising crawl press button 62, A2 is decline crawl press button 63; K1 is front travel protection switch 51, K2 is rear stroke protection switch 52; M1 is the motor 21 of actuating unit 2; H is power supply indicator 65; K3 is fan swicth 64, M2 is cooling fan 8.The course of work of circuit is as follows: connect DC24V power supply, power supply indicator 65 brightens.Press fan swicth 64, cooling fan 8 works.Press rising crawl press button 62 or decline crawl press button 63, the support platen 7 for the lifting platform of notebook computer realizes lifting action.When pressing rising crawl press button 62, motor 21 rotates forward, motor 21 drives screw mandrel 31 to rotate, under the drive of ball nut 33, push rod 34 rearward moves, push rod 34 drives the connecting rod 41-9 of left linkage 41 and the connecting rod of right connecting rod mechanism 42 to move backward by left cylindrical pin 41-10 and right cylindrical pin, thus drive the long connecting rod component 41-6 of left linkage 41 and the long connecting rod component of short connecting rod component 41-4 and right connecting rod mechanism 42 and short connecting rod component to rotate with respective pivot forward upward, thus drive the rear portion forward upward motion supporting platen 7, support the anterior forward downward motion of platen 7, support platen 7 and realize vertical motion, rise when putting in place and unclamp rising crawl press button 62, motor 21 stall, lifting platform keeps attitude (Figure 10) after the adjustment, then be placed with notebook computer 9 as supported on platen 7, while the display screen rising of notebook computer 9, display screen will have larger leading X, and keyboard has rational angle of inclination φ and lower forward position height Z.As exceeded upper limit in uphill process; rear stroke protection switch 52 its operating head under the promotion of right rolling slide block 39-2 disconnects, and normally closed rear stroke protection switch 52 disconnects, motor 21 stall; forbid continuing to rise, rear stroke protection switch 52 serves lifting position-limit protective effect.Now, only press decline crawl press button 63, motor 21 is reversed, motor 21 drives support platen 7 to decline, and rear stroke protection switch 52 just can be made to disconnect, and makes circuit exit lifting position-limit protection.The decline control of the lifting platform for notebook computer of the present embodiment is similar to rising control procedure, only need press decline crawl press button 63, wherein front travel protection switch 51 descending spacing protective effects.
See Fig. 9, as pressed rising crawl press button 62 and decline crawl press button 63 simultaneously in operation, then A1, A2 contact all upwards closes, and circuit cannot form path, motor 21(M1) stall, serve protective effect.
See Figure 10, use the present embodiment for after the lifting platform of notebook computer, the display screen center height Y of notebook computer 9 can raise 200mm at most, the maximum forward pitch of display screen is 55mm from X, the maximum tilt angle φ of keyboard is 15 °, and the nearly body end height Z of keyboard is less than or equal to 50mm.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (2)
1. for a lifting platform for notebook computer, it is characterized in that: comprise base (1), actuating unit (2), horizontal transmission component (3), lifting transmission component (4), power supply module (6) and the support platen (7) for placing laptop;
Actuating unit (2), horizontal transmission component (3), lifting transmission component (4) and power supply module (6) are all arranged on base (1); Actuating unit (2) comprises motor (21);
Actuating unit (2) and horizontal transmission component (3) are in transmission connection, horizontal transmission component (3) is in transmission connection with lifting transmission component (4), support platen (7) to be in transmission connection with lifting transmission component (4), power supply module (6) is electrically connected with the motor (21) of actuating unit (2); During use, the gyration of the motor (21) of actuating unit (2) is converted to horizontal rectilinear motion by horizontal transmission component (3), and lifting transmission component (4) makes move upward forward, the support front portion of platen (7), the rear portion supporting platen (7) move downward forward under the transmission of horizontal transmission component (3);
Base (1) comprises base plate (11);
Actuating unit (2) comprises motor (21) and yielding coupling (23); Motor (21) is fixedly installed on the base plate (11) of base (1), and is positioned at the posterior central of base plate (11); The power output shaft of motor (21) and one end of yielding coupling (23) are in transmission connection;
Horizontal transmission component (3) comprises screw mandrel (31), ball nut (33) and push rod (34); Screw mandrel (31) is ball-screw, matches with ball nut (33); Push rod (34) comprises left support portion (34-1), is connected to the main part (34-2) on left support portion (34-1) top from right and is connected to the right support portion (34-3) of main part (34-2) right from right; Main part (34-2) middle part of push rod (34) is provided with a pre-and post perforative through hole; Ball nut (33) is fixedly installed on the through hole of the main part (34-2) of push rod (34), ball nut (33) is enclosed within screw mandrel (31) by its center through hole, thus screw mandrel (31) realizes being in transmission connection by ball nut (33) and push rod (34), the rotational of screw mandrel (31) makes push rod (34) anterior-posterior horizontal move;
Lifting transmission component (4) comprises left linkage (41) and right connecting rod mechanism (42);
Left linkage (41) comprises frame (41-1), installing plate (41-2), short connecting rod fixed hinge (41-3), short connecting rod component (41-4), ball bearing (41-5), long connecting rod component (41-6), long connecting rod fixed hinge (41-7), connects hinge (41-8), 2 connecting rods (41-9) and left cylindrical pin (41-10); Frame (41-1) is in " mountain " shape, and the frame (41-1) of left linkage (41) is fixed on the base plate (11) of base (1) by securing member, along front and back to setting, and is positioned at the left of the push rod (34) of horizontal transmission component (3); The size of installing plate (41-2) is corresponding with frame (41-1), and installing plate (41-2) is fixed in frame (41-1) by securing member; Short connecting rod fixed hinge (41-3) is fixed on installing plate (41-2) by securing member, and is positioned at the front portion of installing plate (41-2); Short connecting rod component (41-4) comprises short connecting rod (41-4-1) and is connected to 2 pieces of short connecting rod side plates (41-4-2) of short connecting rod (41-4-1) left and right sides; Short connecting rod side plate (41-4-2) comprises a right angled isosceles triangle plate portion and is connected to the fanning strip portion below the hypotenuse of this right angled isosceles triangle plate; Short connecting rod component (41-4) is connected with short connecting rod fixed hinge (41-3) pin joint; The rear portion of short connecting rod component (41-4) is provided with about one bearing pin run through, and the two ends of bearing pin are respectively provided with a ball bearing (41-5); Long connecting rod fixed hinge (41-7) is fixed on installing plate (41-2) by securing member, and is positioned at the rear portion of installing plate (41-2); Long connecting rod component (41-6) comprises long connecting rod (41-6-1) and is connected to the 2 block length connecting rod side plates (41-6-2) of the left and right sides of long connecting rod (41-6-1); Long connecting rod side plate (41-6-2) comprises modification of right-angled triangle plate, be connected to the obtuse triangle plate below the hypotenuse of this modification of right-angled triangle plate and be connected to the fanning strip in front of this obtuse triangle plate; The front end of long connecting rod component (41-6) is connected with long connecting rod fixed hinge (41-3) pin joint; The rear end of long connecting rod (41-6-1) be connected hinge (41-8) pin joint; Connecting rod (41-9) is in strip, and 2 connecting rods (41-9) are connected by a bearing pin pin joint with short connecting rod component (41-4) by its front end respectively, and 2 connecting rods (41-9) are connected by a bearing pin pin joint with long connecting rod component (41-6) by its rear end; One end of left cylindrical pin (41-10) is fixedly connected with 2 connecting rods (41-9), and the left support portion (34-1) of the other end and push rod (34) in the vertical direction draw-in groove is slidably connected;
Right connecting rod mechanism (42) be one with push rod (34) the symmetrical mechanism assembly of left linkage (41) relative to horizontal transmission component (3), right connecting rod mechanism (42) also comprises frame, installing plate, short connecting rod fixed hinge, short connecting rod component, ball bearing, long connecting rod component, long connecting rod fixed hinge, connecting plate, 2 connecting rods and corresponding right cylindrical pin; One end of right cylindrical pin is fixedly connected with 2 connecting rods of right connecting rod mechanism (42), and the right support portion (34-3) of the other end and push rod (34) in the vertical direction draw-in groove is slidably connected;
The rear left supporting platen (7) is fixedly connected with the connection hinge (41-8) of left linkage (41) by securing member, accordingly, the rear right supporting platen (7) is fixedly connected with by the connecting plate of securing member with right connecting rod mechanism (42), thus support platen (7) and be rotationally connected with 2 long connecting rod components of left linkage (41) and right connecting rod mechanism (42), and the front portion of support platen (7) is by 4 ball bearings of its bottom surface frame on 2 the short connecting rod components being connected to left linkage (41) and right connecting rod mechanism (42);
Actuating unit (2) also comprises Connection Block (24) and stiff end bearing block (25);
Connection Block (24) be up/down perforation and opening backward pedestal; The front face of Connection Block (24) is provided with manhole; Stiff end bearing block (25) is a pre-large post-small flange shaft bearing; Connection Block (24) is fixed on the base plate (11) of base (1) by securing member, and is positioned at the middle position of base plate (11); Stiff end bearing block (25) is fixed on Connection Block (24) by securing member after inserting the front side board of Connection Block (24) by its rear portion; Motor (21) is positioned at the rear of Connection Block (24), and the power output shaft of motor (21) stretches in Connection Block (24), and yielding coupling (23) is positioned at Connection Block (24);
Horizontal transmission component (3) also comprises travelling end bearing block (35), 2 the first ball bearings (36-1) and the second ball bearing (36-2); Main part (34-2) central authorities of push rod (34) are provided with a pre-and post perforative through hole; Travelling end bearing block (35) is fixed on the front, center of the base plate (11) of base (1) by securing member, and relative with the stiff end bearing block (25) of actuating unit (2) and establish; The light portion, rear end of screw mandrel (31) is connected with yielding coupling (23) afterwards through the stiff end bearing block (25) of actuating unit (2), is provided with 2 the first ball bearings (36-1) that front and back distribute between screw mandrel (31) and stiff end bearing block (25); Second ball bearing (36-2) is arranged in the center through hole of travelling end bearing block (35), the light portion, front end of screw mandrel (31) stretches in the second ball bearing (36-2) in the center through hole of travelling end bearing block (35), and the position of stretching out the second ball bearing (36-2) in screw mandrel (31) front end puts a shaft block ring.
2. the lifting platform for notebook computer according to claim 1, is characterized in that: also comprise 1 to 8 cooling fan (8);
Support platen (7) and be provided with the heat dissipation region be made up of thermal vias (71); All cooling fans (8) are arranged on the heat dissipation region place supporting platen (7) by securing member, and are positioned on the bottom surface of support platen (7); Cooling fan (8) is electrically connected with power supply module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237575.XA CN105124924B (en) | 2013-04-15 | 2013-04-15 | Lifting platform for notebook computer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237575.XA CN105124924B (en) | 2013-04-15 | 2013-04-15 | Lifting platform for notebook computer |
| CN201310130124.7A CN103211386B (en) | 2013-04-15 | 2013-04-15 | Notebook computer lifting platform |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310130124.7A Division CN103211386B (en) | 2013-04-15 | 2013-04-15 | Notebook computer lifting platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105124924A true CN105124924A (en) | 2015-12-09 |
| CN105124924B CN105124924B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510238848.2A Active CN105124925B (en) | 2013-04-15 | 2013-04-15 | Notebook computer lowering or hoisting gear |
| CN201510237575.XA Active CN105124924B (en) | 2013-04-15 | 2013-04-15 | Lifting platform for notebook computer |
| CN201310130124.7A Expired - Fee Related CN103211386B (en) | 2013-04-15 | 2013-04-15 | Notebook computer lifting platform |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510238848.2A Active CN105124925B (en) | 2013-04-15 | 2013-04-15 | Notebook computer lowering or hoisting gear |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310130124.7A Expired - Fee Related CN103211386B (en) | 2013-04-15 | 2013-04-15 | Notebook computer lifting platform |
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| Country | Link |
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| CN (3) | CN105124925B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103549763B (en) * | 2013-10-24 | 2015-07-15 | 广西大学 | Automatic left and right movement control platform for preventing cervical vertebra diseases |
| CN103883856A (en) * | 2014-03-13 | 2014-06-25 | 江苏明福钢结构有限公司 | Steel structure support |
| CN108762514B (en) * | 2018-04-11 | 2021-03-26 | 合肥恩锐科技有限公司 | Mechanical keyboard |
| CN108851535A (en) * | 2018-06-19 | 2018-11-23 | 宁波暄妍日化科技有限公司 | A kind of computer desk of screen liftable unfolding |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302817C1 (en) * | 1993-01-28 | 1994-03-17 | Aristo Graphic Systeme | Adjustable work top, especially for computer, with underneath frame - has back platform connected by guides, and linkage parallelogram with four link axles |
| CN200987480Y (en) * | 2006-03-15 | 2007-12-12 | 王云飞 | Adjustable notebook computer working table |
| CN102278444A (en) * | 2011-06-02 | 2011-12-14 | 广州物联家信息科技股份有限公司 | Lead screw transmission device, electronic equipment and desk |
| CN102599728A (en) * | 2012-03-30 | 2012-07-25 | 广州物联家信息科技股份有限公司 | Lifting desktop device and display integrated desk with same |
| US20130068916A1 (en) * | 2011-03-16 | 2013-03-21 | Ergotron, Inc. | Reclining stand system and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6926241B2 (en) * | 2001-01-22 | 2005-08-09 | Roofmates, Inc. | Roofmates™ roofing accessories |
| KR101290039B1 (en) * | 2010-04-07 | 2013-07-30 | 김총재 | Desk for correct body posture and system furniture comprising the same |
-
2013
- 2013-04-15 CN CN201510238848.2A patent/CN105124925B/en active Active
- 2013-04-15 CN CN201510237575.XA patent/CN105124924B/en active Active
- 2013-04-15 CN CN201310130124.7A patent/CN103211386B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302817C1 (en) * | 1993-01-28 | 1994-03-17 | Aristo Graphic Systeme | Adjustable work top, especially for computer, with underneath frame - has back platform connected by guides, and linkage parallelogram with four link axles |
| CN200987480Y (en) * | 2006-03-15 | 2007-12-12 | 王云飞 | Adjustable notebook computer working table |
| US20130068916A1 (en) * | 2011-03-16 | 2013-03-21 | Ergotron, Inc. | Reclining stand system and method |
| CN102278444A (en) * | 2011-06-02 | 2011-12-14 | 广州物联家信息科技股份有限公司 | Lead screw transmission device, electronic equipment and desk |
| CN102599728A (en) * | 2012-03-30 | 2012-07-25 | 广州物联家信息科技股份有限公司 | Lifting desktop device and display integrated desk with same |
Non-Patent Citations (1)
| Title |
|---|
| 廖建敏: "便携式升降桌设计", 《科技风》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103211386B (en) | 2015-07-22 |
| CN105124924B (en) | 2017-10-10 |
| CN105124925B (en) | 2017-10-10 |
| CN105124925A (en) | 2015-12-09 |
| CN103211386A (en) | 2013-07-24 |
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Inventor after: Liu Keqin Inventor after: Mao Jianqiu Inventor after: Mao Zhonglin Inventor before: Mao Jianqiu Inventor before: He Yafeng Inventor before: Huang Zhirong Inventor before: Ding Fengting Inventor before: Lv Chenglin Inventor before: Ye Weijiang Inventor before: Huang Dongping |
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Effective date of registration: 20201223 Address after: Room 204, No. 158, Yaozhuang Avenue, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiashan Linhu Xincheng Industrial Co.,Ltd. Address before: 213002 No. 299 Tongjiang South Road, Tianning District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU INSTITUTE OF TECHNOLOGY |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151209 Assignee: JIASHAN RIER PRECISION INDUSTRIAL Co.,Ltd. Assignor: Jiashan Linhu Xincheng Industrial Co.,Ltd. Contract record no.: X2021330000047 Denomination of invention: Lift table for laptop Granted publication date: 20171010 License type: Common License Record date: 20210609 |