CN109634366A - Laptop - Google Patents
Laptop Download PDFInfo
- Publication number
- CN109634366A CN109634366A CN201910000862.7A CN201910000862A CN109634366A CN 109634366 A CN109634366 A CN 109634366A CN 201910000862 A CN201910000862 A CN 201910000862A CN 109634366 A CN109634366 A CN 109634366A
- Authority
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- China
- Prior art keywords
- damping
- display end
- axis body
- axle sleeve
- mandrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1679—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts for locking or maintaining the movable parts of the enclosure in a fixed position, e.g. latching mechanism at the edge of the display in a laptop or for the screen protective cover of a PDA
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Springs (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a kind of laptops, comprising: rotating assembly comprising axis body and the axle sleeve being sheathed on the axis body；Display end is connected to the axle sleeve；System end is connected to the axis body；Applying mechanism is damped, is used for when the display end remains static, applies the first damping between Xiang Suoshu axis body and the axle sleeve, and when display end rotation, release the first damping applied between the axis body and the axle sleeve.The present invention passes through setting damping applying mechanism, apply when display end is static to rotating assembly by the damping applying mechanism and damps, and in display end rotation, release the application to rotating assembly, stablize so that display end is able to maintain when static and be not easy the state shaken, and when needing to change open angle or opening display end, and be unlikely to apply biggish power.
Description
Technical field
The present invention relates to technical field of electronic equipment, in particular to a kind of laptop.
Background technique
Well known, laptop includes display end and system end, and installing is just like mainboard, memory etc inside system end
System hardware, display end have display screen.It is connected between display end and system end by rotating assembly, is formed in rotating assembly
Frictional damping, so that display end is able to maintain after opening in open angle.
There are the following problems for above-mentioned laptop in the prior art:
When no matter being in rotary state when display end remains static, friction resistance is formed by rotating assembly
The damping value of Buddhist nun, which remains, to be basically unchanged, this causes:
If user, which rotates display end, certainly will need to apply biggish power by the larger of frictional damping design (or setting)；
And if by frictional damping design it is smaller, display end in the open state is easy to produce shaking.
Summary of the invention
For the above-mentioned technical problems in the prior art, the embodiment provides a kind of laptops.
In order to solve the above technical problems, the embodiment of the present invention the technical solution adopted is that:
A kind of laptop, comprising:
Rotating assembly comprising axis body and the axle sleeve being sheathed on the axis body；
Display end is connected to the axle sleeve；
System end is connected to the axis body；
Damp applying mechanism, be used for when the display end remains static, Xiang Suoshu axis body and the axle sleeve it
Between apply first damping, and when the display end rotation when, release first applied between the axis body and the axle sleeve
Damping.
Preferably, the laptop further includes turning feeler mechanism, and the turning feeler mechanism is described for judging
Whether display end is in rotary state, and the damping applying mechanism is according to the judging result of the turning feeler mechanism to the axis
Apply the first damping between body and the axle sleeve or releases the application of the first damping.
Preferably, the axis body and the axle sleeve are damped by contact moudling second between the two.
Preferably, the end of the axis body offers core bore；
The damping applying mechanism includes:
Mandrel stretches in the core bore；
Damping block, radial wears the core bore, and it is prominent to be capable of the head of damping block by moving radially
In the axis body outer peripheral surface or retraction in the axis body；
Actuating assembly is used to that the mandrel to be driven to move axially；Wherein:
The tail portion of the damping block protrudes from the hole wall of the core bore；
Conic steps are formed on the mandrel；
The actuating assembly drives mandrel according to the judging result of the turning feeler mechanism, to be in when the display end
When stationary state, it is described that the actuating assembly drives the mandrel to make with the tail portion by damping block described in conic steps backup
The head of damping block tight against the inner hole of the axle sleeve hole wall, and when the display end is in rotary state, the actuating group
The mandrel is driven to move backward for part so that the conic steps release the backup to the tail portion of the damping block.
Preferably, the actuating assembly includes:
Permanent magnet is set to the outer end of the mandrel；
Electromagnet, be set to the end of the body and with the permanent magnet interval and opposite；
First pressure spring is set between the electromagnet and the permanent magnet；
Second pressure spring is set between the inner end of the mandrel and the bottom hole of the core bore, the bullet of first pressure spring
Power is greater than the elastic force of second pressure spring；Wherein:
When the display end remains static, the electromagnet is in off-position, and first pressure spring is towards second
The direction of spring push against the mandrel so that damping block described in the conic steps backup tail portion；
When display end rotation, Xiang Suoshu electromagnet is powered, and the electromagnet attracts permanent magnet and with described second
Spring overcomes the elastic force of first spring together and keeps the mandrel mobile towards outer end and release conic steps to the resistance
The backup of Buddhist nun's block tail portion.
Preferably, the turning feeler mechanism includes:
Tooth set, is sheathed on the axis body and arrangement one encloses wave tooth on outer end, the periphery of the tooth set；
Keeping body is fixed on the axle sleeve；
Permanent magnetic strip is set in the keeping body and can move radially；
Mandril, tail portion are connected to the permanent magnetic strip, and the inner hole of the body and opposite with wave tooth is stretched out on head；
Spring is used to push against the permanent magnetic strip；
Electromagnetic coil, is arranged inside cored, and the electromagnetic coil is corresponding with the permanent magnetic strip；Wherein:
When the display end rotates and the axle sleeve is driven to rotate, mandril sliding circumferential on the wave tooth
And the permanent magnetic strip is moved radially, so that the electromagnetic coil generates electric current；
When electromagnetic coil generation electric current, it is powered using power supply to the electromagnet, when the electromagnetic coil does not generate
Electric current, the power supply stop being that the electromagnet is powered.
Preferably, electric-controlled switch is provided between the power supply and the electromagnet；Wherein, the electromagnetic coil with it is described
Electric-controlled switch electrical connection, the electric-controlled switch is according to whether being provided with electric current and starting.
Preferably, amplifier is additionally provided between the electric-controlled switch and the electromagnetic coil.
Compared with prior art, the beneficial effect of laptop disclosed by the invention is: the present invention passes through setting damping
Applying mechanism applies to rotating assembly when display end is static by the damping applying mechanism and damps, and in display end rotation,
The application to rotating assembly is released, stablizes so that display end is able to maintain when static and is not easy the state shaken, and
When needing to change open angle or opening display end, and it is unlikely to apply biggish power.
Detailed description of the invention
Fig. 1 is the view that the display end of laptop provided by the embodiment of the present invention remains static.
Fig. 2 is that damping applying mechanism is in the first damping of application in laptop provided by the embodiment of the present invention
Status view.
Fig. 3 is the enlarged view of the local A of Fig. 2.
Fig. 4 is that the display end of laptop provided by the embodiment of the present invention is in the view of rotary state.
Fig. 5 is that damping applying mechanism is in the first resistance of releasing application in laptop provided by the embodiment of the present invention
The Status view of Buddhist nun.
Fig. 6 is the enlarged view of the local B of Fig. 5.
Fig. 7 is the D direction view of Fig. 6.
Fig. 8 is the enlarged view of the Local C of Fig. 6.
Fig. 9 is the control in laptop provided by the embodiment of the present invention between electromagnet and turning feeler mechanism
Relational graph.
In figure:
10- display end；The first bolster of 11-；20- system end；The second bolster of 21-；30- rotating assembly；31- axis body；311-
Core bore；32- axle sleeve；40- damps applying mechanism；41- mandrel；411- conic steps；42- damping block；431- electromagnet；432- is forever
Magnet；4321- installing frame；The first pressure spring of 433-；The second pressure spring of 434-；50- turning feeler mechanism；51- tooth set；511- wave
Tooth；52- permanent magnetic strip；521- mandril；53- electromagnetic coil；54- spring；55- keeping body；56- electric-controlled switch；57- amplifier；58-
Power supply.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party
Formula elaborates to the present invention.
As shown in Figures 1 to 9, the embodiment of the present invention discloses a kind of laptop, which includes display
End 10, system end 20, rotating assembly 30 and damping applying mechanism 40.Rotating assembly 30 is including axis body 31 and is sheathed on axis body
Axle sleeve 32 on 31；Display end 10 is fixedly connected by the first bolster 11 with axle sleeve 32, so that when display end 10 rotates, axle sleeve
32 follow rotation to relatively rotate to be formed with axis body 31；System end 20 is fixedly connected by the second bolster 21 with axis body 31.At this
In invention, damping applying mechanism 40 is used for when display end 10 remains static, to applying the between axis body 31 and axle sleeve 32
One damping, and when display end 10 rotates, (or revocation) is released to the first damping applied between axis body 31 and axle sleeve 32.
In this way, the damping suffered when display end 10 remains static is greater than damping when display end 10 rotates.
The present invention is by setting damping applying mechanism 40, by the damping applying mechanism 40 in the static Shi Xiangzhuan of display end 10
Shaft assembly 30 applies damping, and when display end 10 rotates, the application to rotating assembly 30 is released, so that display end 10 exists
When being able to maintain when static and stablize and be not easy the state shaken, and needed to change open angle or open display end 10,
It is unlikely to apply biggish power again.
During to prevent display end 10 in opening procedure or changing open angle, display end 10 is in completely freely
State make axis body 31 and axle sleeve 32 by contact between the two to form in a preferred embodiment of the invention
Two dampings, and then open display end 10 under the limitation of the second damping.
Should illustrate: the damping value of the second damping should be much smaller than the damping value of the first damping, which cannot be arranged to
It can make the degree for being maintained at opened angle that display end 10 is stable.
In a preferred embodiment of the invention, laptop further includes turning feeler mechanism 50, rotates detection machine
Structure 50 is for judging that display end 10 whether in rotary state, damps applying mechanism 40 according to the judgement knot of turning feeler mechanism 50
Fruit damps or releases the first application damped to applying first between axis body 31 and axle sleeve 32.In the present embodiment, rotation inspection
Mechanism 50 is surveyed for judging whether display end 10 is rotated, in a preferred embodiment, turning feeler mechanism 50 is by sentencing
Whether off-axis set 32 rotates and obtains the information whether display end 10 is rotated.When turning feeler mechanism 50 judges
Display end 10 is rotated, at this point, the damping revocation of applying mechanism 40 is damped to applying first between axis body 31 and axle sleeve 32；
And when turning feeler mechanism 50 judge that display end 10 stopped rotation, damp applying mechanism 40 again to axis body 31 and axle sleeve 32 it
Between apply first damping；And when turning feeler mechanism 50 judges that display end 10 remains static, damping applying mechanism 40 will not
The first damping of revocation.
A preferred embodiment of the present invention provides a kind of damping applying mechanism 40, specifically, as shown in Figures 1 to 7,
The end of axis body 31 offers core bore 311；Damping applying mechanism 40 includes: mandrel 41, damping block 42 and actuating assembly.Mandrel
41 stretch in core bore 311；Damping block 42 it is radial wear core bore 311, and can be by moving radially with being capable of damping block 42
Head protrude from axis body 31 outer peripheral surface or retraction in axis body 31；Actuating assembly is for driving mandrel 41 to move axially；
Wherein: the tail portion of damping block 42 protrudes from the hole wall of core bore 311；Conic steps 411 are formed on mandrel 41；Actuating assembly according to
The judging result of turning feeler mechanism 50 drives mandrel 41, with when display end 10 remains static, actuating assembly drives core
Axis 41 makes the head of damping block 42 tight against the hole of the inner hole of axle sleeve 32 with the tail portion by 411 backup damping block 42 of conic steps
Wall, and when display end 10 is in rotary state, mandrel 41 is driven to move backward for actuating assembly so that the releasing pair of conic steps 411
The backup of the tail portion of damping block 42.
The working principle of the provided damping applying mechanism 40 of above-described embodiment are as follows:
When turning feeler mechanism 50 judges that axle sleeve 32 remains static, as shown in Figures 2 and 3, illustrate display end 10
It is also at stationary state, at this point, actuating assembly is in mandrel 41 near the position of the inner end of core bore 311, conic steps
(diameter of the axis body 31 in 411 left side of conic steps is greater than the straight of the axis body 31 on 411 right side of conic steps to the axis body 31 in 411 left sides
Diameter) with the tail portion of damping block 42 against so that inner hole wall of the head of damping block 42 tight against axle sleeve 32, so that display end 10 is the
It is remain stationary under one damping state.
When turning feeler mechanism 50 judges that axle sleeve 32 switches to stationary state from rotary state, at this point, actuating assembly drives
Mandrel 41 moves to right, and at the same time, resistance is worked as so that damping block 42 stretches out axis body 31 in the tail portion of 411 backup damping block 42 of conic steps
After the tail portion of Buddhist nun's block 42 slips over conic steps 411, the axis body 31 in 411 left side of conic steps and the tail portion of damping block 42 are against such as
Shown in Fig. 2 and Fig. 3, so that inner hole wall of the head of damping block 42 tight against axle sleeve 32, so that display end 10 is in the first damping state
Under maintain it is static.
When turning feeler mechanism 50 judges that axle sleeve 32 rotates, as shown in Figure 5 and Figure 6, actuating assembly drives 41 court of mandrel
Outer end is mobile, finally makes the axis body 31 on 411 right side of conic steps opposite with the tail portion of damping block 42, at this point, damping block 42
Tail portion is no longer by the axis body 31 against so that the head of damping block 42 will not be applied to axis tight against the inner hole wall of axle sleeve 32
The first damping on set 32 is revoked, and display end 10 is more smoothly rotated.
The advantage of above-described embodiment is:
1, damping applying mechanism 40 applies the first damping in the way of mechanical friction, applies relatively reliable, simple.
2, the critical component (such as damping block 42, mandrel 41) for damping applying mechanism 40 is all set in axis body 31, this makes
Structure it is more compact, be unlikely to increase laptop thickness.
3, realized using conic steps 411 axial movement to the conversion moved radially, and then realize the application of damping with
And revocation applies, it is ingenious in design.
In a preferred embodiment of the invention, as shown in Figure 2 and Figure 6, actuating assembly includes: that permanent magnet 432 is (outer
Portion coats installing frame 4321), electromagnet 431, the first pressure spring 433 and the second pressure spring 434.Permanent magnet 432 is set to mandrel 41
Outer end；Electromagnet 431 be set to the end of body and with the interval of permanent magnet 432 and opposite；First pressure spring 433, is set to
Between electromagnet 431 and permanent magnet 432；Second pressure spring 434 is set between the inner end of mandrel 41 and the bottom hole of core bore 311,
The elastic force of first pressure spring 433 is greater than the elastic force of the second pressure spring 434；Wherein: when display end 10 remains static, electromagnet
431 are in off-position, and the first pressure spring 433 pushes against mandrel 41 so that 411 backup of conic steps hinders towards the direction of second spring 54
The tail portion of Buddhist nun's block 42；It when display end 10 rotates, is powered to electromagnet 431, electromagnet 431 attracts permanent magnet 432 and with second
Spring 54 overcomes the elastic force of the first spring 54 together and keeps mandrel 41 mobile towards outer end and release conic steps 411 to damping block
The backup of 42 tail portions.
The advantage of above-described embodiment is: the effect of the magnetic-adsorption of comprehensive utilization electromagnet 431 and permanent magnet 432 and two
The effect of a pressure spring, so that mandrel 41 realizes the driving to damping block 42 by moving axially, it is ingenious in design.
In a preferred embodiment of the invention, as shown in Figures 6 to 9, turning feeler mechanism 50 include: tooth set 51,
Keeping body 55, permanent magnetic strip 52, mandril 521, spring 54 and electromagnetic coil 53.Tooth set 51 is sheathed on axis body 31 and close to outer
It holds, one circle wave tooth 511 of arrangement on the periphery of tooth set 51；Keeping body 55 is fixed on axle sleeve 32；Permanent magnetic strip 52 is set to holding
In body 55 and it can move radially；521 tail portion of mandril is connected to permanent magnetic strip 52, and the inner hole of body and and wave tooth are stretched out in head
511 is opposite；Spring 54 is for pushing against permanent magnetic strip 52；Cored, electromagnetic coil 53 and 52 phase of permanent magnetic strip are set in electromagnetic coil 53
It is corresponding；Wherein: when display end 10 rotate and drive axle sleeve 32 rotate when, mandril 521 on wave tooth 511 circumferential sliding and make
It obtains permanent magnetic strip 52 to move radially, so that electromagnetic coil 53 generates electric current；When electromagnetic coil 53 generate electric current, using power supply 58 to
Electromagnet 431 is powered, and when electromagnetic coil 53 does not generate electric current, power supply 58 stops being that electromagnet 431 is powered.(the power supply of power supply 58
58 batteries or external power supply that can be powered for display end 10 and system end 20) and electromagnet 431 between be provided with automatically controlled open
Close 56；Wherein, electromagnetic coil 53 is electrically connected with electric-controlled switch 56, and electric-controlled switch 56 is according to whether being provided with electric current and starting.It is automatically controlled
Amplifier 57 is additionally provided between switch 56 and electromagnetic coil 53.
The advantage of above-described embodiment:
1,51 are covered by setting tooth, so that axle sleeve 32 is converted to the movement of permanent magnetic strip 52, and then realizes permanent magnetism
The relative motion of item 52 and electromagnetic coil 53, electromagnetic coil 53 thus obtain electric current (electric signal), sentence by the electric signal
Disconnected pivoted housing is in rotary state.
2, when electromagnetic coil 53 does not generate electric current, illustrate that permanent magnetic strip 52 remains static, and then know that pivoted housing is in
Stationary state.
3, electric current is obtained according to cutting magnetic induction line to obtain the status information of body whether rotated, used component letter
It is single, ingenious in design.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (8)
1. a kind of laptop characterized by comprising
Rotating assembly comprising axis body and the axle sleeve being sheathed on the axis body；
Display end is connected to the axle sleeve；
System end is connected to the axis body；
Applying mechanism is damped, is used to apply between Xiang Suoshu axis body and the axle sleeve when the display end remains static
Add the first damping, and when display end rotation, release the first damping applied between the axis body and the axle sleeve.
2. laptop according to claim 1, which is characterized in that the laptop further includes rotation detection machine
Structure, the turning feeler mechanism is for judging whether the display end is in rotary state, and the damping applying mechanism is according to institute
The judging result for stating turning feeler mechanism damps or releases the first damping to applying first between the axis body and the axle sleeve
Application.
3. laptop according to claim 1, which is characterized in that the axis body and the axle sleeve are by between the two
Contact moudling second damp.
4. laptop according to claim 2, which is characterized in that the end of the axis body offers core bore；
The damping applying mechanism includes:
Mandrel stretches in the core bore；
Damping block, radial wears the core bore, and can be capable of the head of damping block by moving radially and protrude from institute
The outer peripheral surface or retraction for stating axis body are in the axis body；
Actuating assembly is used to that the mandrel to be driven to move axially；Wherein:
The tail portion of the damping block protrudes from the hole wall of the core bore；
Conic steps are formed on the mandrel；
The actuating assembly drives mandrel according to the judging result of the turning feeler mechanism, to be in static when the display end
When state, the actuating assembly drives the mandrel to make the damping with the tail portion by damping block described in conic steps backup
The head of block is tight against the hole wall of the inner hole of the axle sleeve, and when the display end is in rotary state, the actuating assembly is driven
The mandrel is moved to move backward so that the conic steps release the backup to the tail portion of the damping block.
5. laptop according to claim 4, which is characterized in that the actuating assembly includes:
Permanent magnet is set to the outer end of the mandrel；
Electromagnet, be set to the end of the body and with the permanent magnet interval and opposite；
First pressure spring is set between the electromagnet and the permanent magnet；
Second pressure spring is set between the inner end of the mandrel and the bottom hole of the core bore, and the elastic force of first pressure spring is big
In the elastic force of second pressure spring；Wherein:
When the display end remains static, the electromagnet is in off-position, and first pressure spring is towards second spring
Direction push against the mandrel so that damping block described in the conic steps backup tail portion；
When display end rotation, Xiang Suoshu electromagnet is powered, the electromagnet attract permanent magnet and with the second spring
The elastic force of first spring is overcome together and is kept the mandrel mobile towards outer end and is released conic steps to the damping block
The backup of tail portion.
6. laptop according to claim 5, which is characterized in that the turning feeler mechanism includes:
Tooth set, is sheathed on the axis body and arrangement one encloses wave tooth on outer end, the periphery of the tooth set；
Keeping body is fixed on the axle sleeve；
Permanent magnetic strip is set in the keeping body and can move radially；
Mandril, tail portion are connected to the permanent magnetic strip, and the inner hole of the body and opposite with wave tooth is stretched out on head；
Spring is used to push against the permanent magnetic strip；
Electromagnetic coil, is arranged inside cored, and the electromagnetic coil is corresponding with the permanent magnetic strip；Wherein:
When the display end rotate and drive the axle sleeve rotate when, the mandril on the wave tooth circumferential sliding and make
It obtains the permanent magnetic strip to move radially, so that the electromagnetic coil generates electric current；
When the electromagnetic coil generates electric current, it is powered using power supply to the electromagnet, when the electromagnetic coil does not generate electric current,
The power supply stops being that the electromagnet is powered.
7. laptop according to claim 6, which is characterized in that be provided between the power supply and the electromagnet
Electric-controlled switch；Wherein, the electromagnetic coil is electrically connected with the electric-controlled switch, the electric-controlled switch according to whether be provided with electric current and
Starting.
8. laptop according to claim 7, which is characterized in that between the electric-controlled switch and the electromagnetic coil
It is additionally provided with amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910000862.7A CN109634366B (en) | 2019-01-02 | 2019-01-02 | Notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910000862.7A CN109634366B (en) | 2019-01-02 | 2019-01-02 | Notebook computer |
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| Publication Number | Publication Date |
|---|---|
| CN109634366A true CN109634366A (en) | 2019-04-16 |
| CN109634366B CN109634366B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910000862.7A Expired - Fee Related CN109634366B (en) | 2019-01-02 | 2019-01-02 | Notebook computer |
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| Country | Link |
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| US20020122291A1 (en) * | 2001-03-01 | 2002-09-05 | Hubbard David Arthur | Portable computer pedestal method and apparatus |
| CN203597874U (en) * | 2013-12-09 | 2014-05-21 | 厦门豪帝卫浴工业有限公司 | Cover plate with downward turning prevention temporary positioning mechanism |
| CN206779987U (en) * | 2017-06-15 | 2017-12-22 | 连云港师范高等专科学校 | Mechanical grip equipment with magnetic flow liquid damping |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19831393B4 (en) * | 1998-07-14 | 2016-12-08 | Ernst Schulte | door closers |
| CN101590812B (en) * | 2009-07-02 | 2013-01-23 | 苏州市奥杰汽车技术有限公司 | Two-stage drive shaft device |
| CN104656810B (en) * | 2015-03-16 | 2019-03-08 | 联想(北京)有限公司 | Turning gear, electronic equipment and its control method |
| CN106838569B (en) * | 2017-03-30 | 2019-07-12 | 宁波奉化远帆电视支架有限公司 | Flat computer support frame |
| CN108549461B (en) * | 2018-04-11 | 2021-09-07 | 深圳明京环境科技有限公司 | Rotating shaft mechanism and electronic equipment |
| CN108591343A (en) * | 2018-04-17 | 2018-09-28 | 安徽卓特信息技术有限公司 | A kind of externally-wound type MR damper of cylinder barrel positioning |
| CN108591243B (en) * | 2018-05-02 | 2019-02-19 | 钱星宇 | Laptop |
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2019
- 2019-01-02 CN CN201910000862.7A patent/CN109634366B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020122291A1 (en) * | 2001-03-01 | 2002-09-05 | Hubbard David Arthur | Portable computer pedestal method and apparatus |
| CN203597874U (en) * | 2013-12-09 | 2014-05-21 | 厦门豪帝卫浴工业有限公司 | Cover plate with downward turning prevention temporary positioning mechanism |
| CN206779987U (en) * | 2017-06-15 | 2017-12-22 | 连云港师范高等专科学校 | Mechanical grip equipment with magnetic flow liquid damping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109634366B (en) | 2021-05-11 |
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