CN206309759U - Effort-saving turning gear - Google Patents
Effort-saving turning gear Download PDFInfo
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- CN206309759U CN206309759U CN201621090055.7U CN201621090055U CN206309759U CN 206309759 U CN206309759 U CN 206309759U CN 201621090055 U CN201621090055 U CN 201621090055U CN 206309759 U CN206309759 U CN 206309759U
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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
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
- G06F1/166—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories related to integrated arrangements for adjusting the position of the main body with respect to the supporting surface, e.g. legs for adjusting the tilt angle
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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
- G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
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- Theoretical Computer Science (AREA)
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- General Physics & Mathematics (AREA)
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Abstract
A kind of effort-saving turning gear, it includes a pedestal, one first tumbler, a pair second tumblers, one first rotation guide frame is provided between second tumbler and the pedestal, and one second rotation guide frame is provided between second tumbler and first tumbler, one torsion elements, it has the connecting rod that a friction torsion mechanism is provided with first tumbler, one slide mechanism, its sliding block for including being pivotally connected the connecting rod, the sliding block radially opens up an at least slide opening, respectively the slide opening wears for a slide bar, and a spring is arranged on the respectively slide bar, respectively the both ends of the slide bar are in a pair of bar grooves that the base bottom is diametrically set；The sliding block is subject to the draw of the torsion elements and first tumbler, and on this at least a slide bar radial slippage, and by the respectively spring release can or accumulation of energy, the sliding block is provided first tumbler one and automatic raise and torsion that an auxiliary is folded.
Description
Technical field
The utility model is related to a kind of turning gear, and a plane formula electronic installation and one are assembled in more particularly, to one kind
Effort-saving turning gear between kickstand.
Background technology
Plane formula electronic installation, such as panel computer or AIO computers can be by the support foot rests that is pivoted, to support this to put down
Face formula electronic installation is stood, and the support foot rest then can be by a turning gear, to reach upset (such as raise or close)
And effect that support panel computer is stood.The turning gear includes wholeheartedly axle and is sheathed on the friction plate, extremely of the heart axle
Few a shell fragment or a spring and a screwed retaining ring.
The main member of rotation is wherein formed for the heart axle, the heart axle one end is hubbed at the support at a rotation centerline
Foot stool, and the heart axle other end can be hubbed at the plane formula electronic installation, the support foot rest is filled relative to the plane formula electronics
Putting can carry out upset start, and to produce significant torsion change and locating effect, then being further arranged on the heart axle can phase
The one group of interference piece (or cam mechanism) for mutually pushing or being mutually closed.It follows that the turning gear is to allow the plane formula
Electronic installation is changed into the main member of midstance from the attitude that lies low easily.
However, user is in the touch control operation plane formula electronic installation, such as during panel computer, except making the panel computer
Outside lying low, the angle that erects of the panel computer need be had without section or multistage adjustment function, and aforementioned rotation axis device only has
Have functions that to support panel computer, but lack the positioning function adjusted without section or multistage so that the panel computer is erected in difference
During angle, it is not easy to be formed stably positioning function.Furthermore, the heart axle of the turning gear and the pivot of the support foot rest
Line easily makes the pivot joint position of the panel computer more protrude to be coaxially disposed, and is difficult to be covered by the support foot rest, so that
When the support foot rest collapses in the wall of the panel computer, the smooth effect of the support foot rest is easily influenceed.
Therefore, the missing based on aforementioned rotation axis device, related dealer is developed suitable for panel computer and support feet in succession
Shown in " turning gear of upspringing automatically " of the turning gear of frame, such as TaiWan, China patent announcement M518458 Patent Cases, its
Including a cartridge body of the inside with a receiving space, a torsion and elastic force biasing mechanism and a torsion are provided with the receiving space
Force generating apparatus, the torsion and elastic force biasing mechanism include the biasing mechanism for being provided with a briquetting, and the biasing mechanism connects with one
Piece group is closed to move in succession, and torsion generation device assembling is positioned inside the biasing mechanism；A flexible member is separately pressed against this
Briquetting；After the joint fastener is disengaged to be positioned, and the biasing mechanism is interlocked, make the torsion generation device toward extrinsic deflection, the briquetting is then
Inclined with the deflection action, and the biasing mechanism appliance for releasing single can be outputed a predetermined angle by the flexible member, be made with facilitating
The function of user's switch turning gear.
Furthermore, such as Chinese patent announces " hinge of mobile terminal and the mobile end of CN205260602 U Patent Cases
Shown in end ", the hinge of the mobile terminal includes one first rotor, and first rotor connects a friction structure, with provide with
When stop and positioning function at any time, first rotor is connected by a linkage with the friction structure.The friction structure bag
A friction sleeve and an axle of axially opposed motion are included, first rotor is by the linkage and the friction sleeve and the axle two
The friction sleeve that can be axially movable among person is connected, to drive the friction sleeve axially activity.That is, the linkage is by axle
The frictional force produced to relative motion is converted into torsion, by the size diversity to friction mandrel diverse location, to be rubbed with this
Wipe set and produce different frictional force outputs.But the friction structure only provides the instant positioning of the panel computer and the support foot rest
Function.
Foregoing two Patent Case the support foot rest relative to the panel computer upset raise or fold during, in original
Outside some friction torsion, it is impossible to constantly provide one and aid in torsion to stablize the change of the torsion that rubs, and operating the flat board
The force of computer, such as when writing, click or sliding, along with panel computer gravity influence in itself, it will cause the branch
Kickstand causes the change of angle relative to the panel computer, and urgently improves.
Utility model content
The utility model main purpose is to provide a kind of effort-saving turning gear, and it is in the two benches row raised and fold
Cheng Zhong, using a slide mechanism release can, automatic raise and aid in the labor-saving effect for folding to produce.
To realize object defined above, the technological means that the utility model is taken is to provide a kind of effort-saving turning gear, its
Including a pedestal, it forms a hollow slots between a pair of sidewalls；One first tumbler, it is installed between the offside wall, should
First tumbler has a pair of outer walls and a pair of inner wall；A pair second tumblers, it is common with one with first tumbler
Pivot, respectively second tumbler and is respectively provided with one first rotation guide frame between the side wall, and respectively second tumbler
One second rotation guide frame is provided between the respectively outer wall；One torsion elements, it has a connecting rod, and the connecting rod one end is internal with this
Wall is provided with a friction torsion mechanism；One slide mechanism, its cunning for including being located in the hollow slots and being pivotally connected the connecting rod other end
Block, the sliding block radially opens up an at least slide opening, and respectively the slide opening is worn for a slide bar, and a spring is arranged on the respectively slide bar, respectively
The both ends of the slide bar are in a pair of bar grooves that the base bottom is diametrically set；The sliding block be subject to the torsion elements and this
The draw of one tumbler, and on this at least a slide bar radial slippage, and by the respectively spring release can or accumulation of energy, make this
The torsion that sliding block is raised automatically to first tumbler offer one and an auxiliary is folded.
Brief description of the drawings
Further to disclose particular technique content of the present utility model, referring initially to accompanying drawing, wherein：
Fig. 1 and Fig. 2 are two three-dimensional exploded views of different visual angles of effort-saving turning gear of the present utility model；
Fig. 3 and Fig. 4 are two for being pressed after effort-saving turning gear assembling of the present utility model is erected and by support foot rest
The stereogram of different visual angles；
When Fig. 5 a and Fig. 5 b are that the support foot rest is in locking state, two different visual angles of the effort-saving turning gear
Profile, shows 0 degree of state；
Fig. 6 is the solid that effort-saving turning gear of the present utility model is installed in plane formula electronic installation and support foot rest
Figure；
When Fig. 7 a and Fig. 7 b are that the support foot rest is in released state, two different visual angles of the effort-saving turning gear
Profile, shows and raise to 35 degree of states automatically；
Fig. 8 a and Fig. 8 b are two profiles of different visual angles of effort-saving turning gear of the present utility model, show and lift
Open to 85 degree of states；And
Fig. 9 a to Fig. 9 c are three profiles of different visual angles of effort-saving turning gear of the present utility model, show and lift
Open to 150 degree of states.
Specific embodiment
As shown in Figures 1 to 6, substantially, effort-saving turning gear of the present utility model includes 1, one first turn of a pedestal
Moving part 2, a pair second tumblers 3, a torsion elements 4, and a slide mechanism 5.
The pedestal 1 is a rectangle pedestal, and it forms a hollow slots 12 between a pair of sidewalls 11, between the offside wall 11
For the accommodating and rotation of first tumbler 2 and the second tumbler of this pair 3.To provide second turn of first tumbler 2 and this pair
Moving part 3 can smoothly be rotated between the offside wall 11, therefore between the adjacent surface of the offside wall 11 and the second tumbler of this pair 3
One first rotation guide frame is each provided with, such as one first arc guide barrel 111 and one first arc-shaped guide rail 31 make this pair second
Tumbler 3 can be rotated by the first arc-shaped guide rail of this pair 31 along the first arc guide barrel of this pair 111, and the bottom of pedestal 1 correspondence is each
The position of second tumbler 3 is respectively equipped with a long gap 545 and (is shown in Fig. 4, the long gap 545 is through the bottom of the pedestal 1
Face), respectively the long gap 545 is allowed one end turnover of respectively second tumbler 3 and is passed through, and rotates this pair second of rotation status
Part 3 can be parallel to each other.Additionally, at least one first fixing hole 13 is offered on the pedestal 1, to supply known locking part, for example
Screw rod is passed through rear and is locked in a plane formula electronic installation 6, such as on panel computer.
First tumbler 2 is installed between the offside wall 11 of the pedestal 1, and first tumbler 2 includes into docking shape
The one left-hand rotation part 21 and a right-hand rotation part 22 of state.The left-hand rotation part 21 and the right-hand rotation part 22 are with a pair of outer walls 23, and a pair of inner wall 24
Then axially opposing to be provided with wholeheartedly axle 25, and axial end then each offers one first and connects hole 26, this first connects hole 26 for known
Locking part, such as screw rod is through rear and be locked on a support foot rest 7.
In another embodiment of first tumbler 2, it further includes a connection piece 28, and the connector 28 is installed in this
The rear of first tumbler 2, as shown in Figures 1 and 2, the left-hand rotation part 21 and the rear of right-hand rotation part 22 have each been provided projectingly a positioning
Plug tenon 27, and the front of connector 28 then opens up two locating slots 281 plugged for the positioning plug tenon 27 with positioning.Then it is sharp
Use known locking part, such as screw rod through respectively this first connect hole 26, and be locked in the connector 28 is correspondingly arranged one second
Connect in hole 282, the left-hand rotation part 21, the right-hand rotation part 22 and the connector 28 is combined as a whole.That is, first tumbler
2 are combined as a whole with the connector 28 using a positioning and locking mechanism, and form gearing form.And the rear end of connector 28
At least one second fixing hole 283 is then separately opened up, for known locking part, such as screw rod is passed through at least one second fixing hole 283
Afterwards and it is locked on the support foot rest 7 (being shown in Fig. 6).
The second tumbler of this pair 3 is each installed in respectively side wall 11 of the pedestal 1 and respectively outer wall of first tumbler 2
Between 23, and first tumbler 2 and the second tumbler of this pair 3 have a common pivot.It was noted earlier that respectively this
The first rotation guide frame, such as first arc guide barrel is provided between two tumblers 3 and respectively side wall 11 of the pedestal 1
111 and first arc-shaped guide rail 31, the second tumbler of this pair 3 is passed through the first arc-shaped guide rail of this pair 31 along the arc of this pair first
Shape guide groove 111 is rotated.And respectively outer wall 23 of first tumbler 2 and one second rotation is respectively provided between second tumbler 3
Guide frame, such as second arc guide barrel 231 and second arc-shaped guide rail 33, make first tumbler 2 pass through this pair second
Arc guide barrel 231 can be rotated along the second arc-shaped guide rail of this pair 33.
In addition, in order to form the limitation that the maximum of the first tumbler 2 raises angle, therefore, each first arc guide barrel 111
Side face on connect one first positive stop 112, and respectively second tumbler 3 is then correspondingly provided with and can be connected to first limiting block
One first limited block 32 of block 112, and one second positive stop 232 is respectively connected on the side face of second arc guide barrel 231, and it is each
Second tumbler 3 is then correspondingly provided with can be connected to one second limited block 34 of second positive stop 232.
The torsion elements 4 have a connecting rod 41, and the one end of connecting rod 4 is axially arranged with the C-shaped coating member 42 for being arranged the heart axle 25,
And the other end of connecting rod 41 is then articulated on the slide mechanism 5.That is, the heart axle 25 and the common shape of C-shaped coating member 42
Into a friction torsion mechanism.The outer peripheral face of the heart axle 25 is provided with the first plane 251, and the inner peripheral surface of the C-shaped coating member 42 then has
One second plane 421, when turning to Difference angles so as to the heart axle 25, can urge or pine is with (not urging) C-shaped cladding
Part 42 and form it into different radial width, thus the heart axle 25 in first tumbler 2 turn to urge the C-shaped cladding
(Fig. 7 a, Fig. 8 a and Fig. 9 a are refer to during the angle position of part 42), can form friction torsion so that be installed in first tumbler
2 support foot rest 7 has in an angular range, such as the effect freely stagnated in 35 degree to 150 degree.
The slide mechanism 5 includes in the hollow slots 12 and is pivotally connected a sliding block 51 of the one end of connecting rod 41, the sliding block 51
An at least slide opening 511 radially is opened up, respectively the slide opening 511 is worn for a slide bar 52, and a spring 53 is arranged on the respectively slide bar 52,
Then by the both ends of the respectively slide bar 52 in a pair of bar grooves 541 that the bottom of pedestal 1 is diametrically set, but it is not limited to
This, the bottom of pedestal 1 also can be a removable base 54, and the base 54 has the holding part 542 for connecting the hollow slots 12,
And make this pair of radial direction of bar groove 541 located at the holding part 542 to both sides, the base 54 finally being fixedly arranged on into the bottom of pedestal 1,
Two tenons 543 of such as known location structure, the such as diagonal angle of base 54 are respectively embedded into the two of the bottom surface corresponding position of pedestal 1
Mortise 14 (mortise is shown in Fig. 5 b, Fig. 8 b and Fig. 9 b), it is all after being positioned setting, then by known locking part
As after at least two perforation 544 that screw rod is opened up through the base 54, and being locked on the bottom of pedestal 1, you can by the pedestal 1 with
The base 54 is combined as a whole, and the sliding block 51 is subject to the torsion elements 4 and the draw of first tumbler 2, and at this extremely
Radial slippage on a few slide bar 52, and the stretching, extension (releasing energy) or compression (accumulation of energy) effect for passing through the respectively spring 53, make the sliding block 51
One is provided to first tumbler 2 and aid in torsion, so as to obtain labour-saving effect.
Additionally, the base 54 correspondence respectively the position of the second tumbler 3 be respectively equipped with a long gap 545, for respectively this first
Limited block 32 is passed in and out and passed through, and second tumbler of this pair 3 of rotation status is parallel to each other.
According to foregoing explanation by the pedestal 1, first tumbler 2, the second tumbler of this pair 3, the torsion elements 4 and the cunning
After the assembling of motivation structure 5 is erected, that is, form front and the reverse side solid shape of the effort-saving turning gear as shown in Figures 3 and 4.
Wherein first tumbler 2 is visualized as being in the compacting form locked because of the support foot rest 7, and shows 0 degree.
During assembling, a pair of a pair of base of effort-saving turning gear 1 are installed in the back side both sides of a panel computer 6, separately will
This pair of a pair of effort-saving turning gear the first tumblers 2 are installed in both sides before a support foot rest 7, and the panel computer 6 is carried on the back
Two adjacent surfaces of face and the support foot rest 7 are respectively equipped with a pair of movable magnets 61 and a pair of fixed magnets 71 (being shown in Fig. 6), profit
With the suction-operated of this pair of movable magnet 61 and this pair of fixed magnet 71, the support foot rest 7 is set to suppress the first tumbler of this pair 2,
And 0 degree of locking state is showed relative to the panel computer 6.This pair of movable magnet 61 is each located on the back side of panel computer 6
In one storage tank 62 of both sides, and side in the respectively storage tank 62 and non-corresponding respectively the position of fixed magnet 71 is provided with a magnetic
Property part 63, such as iron plate or magnet, it is each when respectively the fixed magnet 71 does not adsorb the respectively movable magnet 61 completely, to be conducive to
The magnetic part 63 each adsorbs the respectively displacement of movable magnet 61 and forms released state.
Fig. 5 a and Fig. 5 b are referred to, when the support foot rest 7 shows 0 degree of locking state relative to the panel computer 6,
First arc-shaped guide rail 31 of second tumbler 3 is located in first arc guide barrel 111, and second arc-shaped guide rail 33 is then located at
In second arc guide barrel 231, and first tumbler 2 is promoted because being pressed, and by the torsion elements 4 pulling sliding block 51
The sliding block 51 compresses the spring 53 on the respectively slide bar 52, makes the respectively accumulation of energy of spring 53.
When this pair of fixed magnet 71 does not adsorb this pair of movable magnet 61 completely, and this pair of movable magnet 61 is subject to this pair of magnetic
When the magnetic attraction of part 63 influences and moves, this pair of movable magnet 61 and this pair of suction-operated of fixed magnet 71 can be released, and
Form released state.After unblock, the torsion elements 4 and the friction torsion mechanism can be arranged in pairs or groups to form tool by the slide mechanism 5
There is the automatic first time for raising effect to save force-stroke.
And this for the first time save force-stroke in, due to the friction torsion mechanism the heart axle 25 when rotated, will not urge
The C-shaped coating member 42, and be conducive to allowing the auxiliary torsion produced by the slide mechanism 5, promote the support foot rest 7 flat relative to this
The automatic turning of plate computer 6 such as 35 degree, refers to Fig. 7 a and Fig. 7 b to one first predetermined angle, by the respectively slide bar 52
The spring 53 release can, and after promoting the sliding block 51 and the torsion elements 4 to move radially downwardly together, now, second tumbler 3
First arc-shaped guide rail 31 is still located in first arc guide barrel 111, and second arc guide barrel 231 of first tumbler 2
One first predetermined angle then is rotated to along second arc-shaped guide rail 33 of second tumbler 3, such as 35 degree, makes the support feet
Frame 7 forms the automatic first time province's force-stroke raised as shown in Figure 6.As shown in fig. 6, now the panel computer 6 is by being somebody's turn to do
Automatic raise effect of the effort-saving turning gear to the support foot rest 7, and erected, watch flat board electricity in order to user
Image shown by brain 6.
When user continues to raise the support foot rest 7, respectively the spring 53 on the slide bar 52 is held still in de-energized state
Continuous auxiliary pushes the sliding block 51 and moves, until second arc guide barrel 231 of first tumbler 2 is along second tumbler 3
Second arc-shaped guide rail 33 rotate to one second predetermined angle, such as at 85 degree, refer to Fig. 8 a and Fig. 8 b, this is second spacing
Block 232 has then promoted second limited block 34 (being shown in Fig. 8 b) of second tumbler 3, makes the edge of the second arc-shaped guide rail 33
Second arc guide barrel 231 to rotate, and make first arc-shaped guide rail 31 be rotated along first arc guide barrel 111.Now, should
During heart axle 25 rotates with first tumbler 2, maximum displacement end points is also displaced downwardly to, holding the torsion elements 4 should
Sliding block 51 and preparation is returned, but the non-full extension of spring 53 and remain to provide one and aid in torsion, and respectively first limited block
32 one end enters in corresponding respectively long gap 545, makes to be inclined when respectively second tumbler 3 rotates.
On the other hand, during first tumbler 2 is rotated to second predetermined angle from first predetermined angle,
The C-shaped coating member 42 is persistently urged by the heart axle 25, and gradually increases friction torsion.Thereby, arranged in pairs or groups by the friction torsion
The auxiliary torsion, to support the gravitational moment when panel computer 6 erects angular range herein, can also reach the effect freely stagnated
Really.
When user persistently raises the support foot rest 7, and reach maximum and raise more than second predetermined angle (85 degree)
During angle, Fig. 9 a to Fig. 9 c are referred to, first tumbler 2 then pulls the sliding block 51 to move radially upwards by the torsion elements 4,
And promote the sliding block 51 to compress the spring 53 on the respectively slide bar 52, make the respectively accumulation of energy of spring 53, and in the process, the heart axle
25 still persistently urge the C-shaped coating member 42 gradually to increase friction torsion.Second positive stop 232 continues to press on this second turn
Second limited block 34 (being shown in Fig. 9 b) of moving part 3, makes second arc-shaped guide rail 33 be revolved along second arc guide barrel 231
Turn, and make first arc-shaped guide rail 31 be rotated along first arc guide barrel 111, and allow first limited block 32 along the slit
Gap 545 is passed through, and second tumbler of this pair 3 of rotation status is persistently parallel to each other, until one end of first limited block 32 emits
Go out the long gap 545 and prop up first positive stop 112 (being shown in Fig. 9 c), first tumbler 2 is formed a maximum and lift
Angle of release degree, such as 150 degree.
In fact, first tumbler 2 is in second predetermined angle, such as 85 degree to the maximum are raised angle, for example
When between 150 degree, can be placed in the panel computer 6 on desktop and be operated by user, such as when writing, click or sliding, should
The sliding block 51 of slide mechanism 5 is because of the form in each spring 53 of compression, so an auxiliary torsion (reaction force) can be provided,
The friction torsion arranged in pairs or groups between the heart axle 25 and the C-shaped coating member 42, to resist force during the operation and the panel computer 6
Weight.Therefore, when carrying out the operation, the support foot rest 7 can be avoided from raising Angulation changes relative to the panel computer 6.
To the support foot rest 7 is folded, reversely rotating, such as in 150 degree to 85 degree of stroke, because the friction is turned round
Friction torsion produced by force mechanisms, can little by little be less than its friction torsion for rotating forward stroke in equal angular scope,
Along with respectively spring 53 of the slide mechanism 5 can gradually release energy, and promote the sliding block 51 and the torsion elements 4 radial direction downwardly together
It is mobile, and there are second laborsaving flight effects that auxiliary folds.
So, via implementation of the present utility model, effect of its gain is, the slide mechanism is being raised and folded
In two benches stroke, energy is released to the sliding block using the respectively spring, and the friction torsion mechanism of arranging in pairs or groups is in forward and reverse rotation
During turning, respectively from nothing to incremental friction torsion with the case of be decremented to without friction torsion, produce it is automatic raise with it is auxiliary
Help the labor-saving effect for folding.Furthermore, it is that, by the friction torsion mechanism, such as heart axle and C-shaped coating member are carried after automatic raising
It is provided from by stagnation function, and the slide mechanism can constantly provide elastic force assistance in the whole rotating distance of the first tumbler,
And form the feel of uniformity；That is, rotating distance is smooth being difficult to walk without blocking up.Especially, by the slide mechanism
Setting, by increasing capacitance it is possible to increase the torque value scope that can be applicable, easily coordinate actual demand to adjust the friction torsion mechanism
Torque value, can be rated as a ware big good structure not seen before.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, it should be understood that be the foregoing is only specific embodiment of the utility model, is not limited to this reality
With new, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be included
Within protection domain of the present utility model.
Claims (10)
1. a kind of effort-saving turning gear, it includes：
One pedestal, it forms a hollow slots between a pair of sidewalls；
One first tumbler, it is installed between the offside wall, and first tumbler has a pair of outer walls and a pair of inner wall；
A pair second tumblers, it has a common pivot with first tumbler, respectively second tumbler with respectively should
It is provided with one first rotation guide frame between the wall of side, and respectively second tumbler and one second rotation is respectively provided between the outer wall leads
To structure；
One torsion elements, it has a connecting rod, and the connecting rod one end is provided with a friction torsion mechanism with this pair of inwall；
One slide mechanism, its sliding block for including being located in the hollow slots and being pivotally connected the connecting rod other end, sliding block is radially opened up
An at least slide opening, respectively the slide opening is worn for a slide bar, and a spring is arranged on the respectively slide bar, and respectively the both ends of the slide bar are located at
In a pair of bar grooves that the base bottom is diametrically set；The sliding block is subject to the traction of the torsion elements and first tumbler to make
With, and on this at least a slide bar radial slippage, and by the respectively spring release can or accumulation of energy, make the sliding block to this first rotate
The torsion that part offer one is raised automatically and an auxiliary is folded.
2. effort-saving turning gear as claimed in claim 1, the wherein base bottom are a removable base, base tool
There is the holding part for connecting the hollow slots, and make this pair of bar groove radially located at the holding part to both sides；First rotation is led
It is that one first arc guide barrel and one first arc-shaped guide rail are oppositely arranged between second tumbler and respectively the side wall to structure, makes
First arc-shaped guide rail can be rotated along first arc guide barrel；And the second rotation guide frame is in second tumbler
One second arc guide barrel and one second arc-shaped guide rail are oppositely arranged between the respectively outer wall, enable second arc guide barrel along this
Second arc-shaped guide rail is rotated.
3. effort-saving turning gear as claimed in claim 2, connects one first and limits wherein on the side face of first arc guide barrel
Position block, and second tumbler is then correspondingly provided with and can be connected to one first limited block of first positive stop；Second arc
One second positive stop is connected on the side face of shape guide groove, and second tumbler is then correspondingly provided with and can be connected to second limiting block
One second limited block of block；And base correspondence is respectively respectively equipped with a long gap in the second tumbler position, each long gap
Passed in and out for respectively first limited block and current, the tumbler of this pair second of rotation status is parallel to each other.
4. effort-saving turning gear as claimed in claim 1, wherein first tumbler further includes a connection piece, the company
Fitting is combined as a whole using a positioning and locking mechanism with first tumbler, to form the form of gearing.
5. effort-saving turning gear as claimed in claim 4, wherein first tumbler include into a left-hand rotation of docking form
Part and a right-hand rotation part；The positioning and locking mechanism are each to be provided projectingly a positioning in the left-hand rotation part and the right-hand rotation part rear to insert
Tenon, and connector front then to open up and plug two locating slots with positioning for the positioning plug tenon, and by the left-hand rotation part, the right-hand rotation
Part and the connector are combined as a whole.
6. effort-saving turning gear as claimed in claim 1, wherein the friction torsion mechanism include being located at first tumbler
This pair of inwall wholeheartedly axle, and the connecting rod is axially arranged with the C-shaped coating member for being arranged the heart axle.
7. effort-saving turning gear as claimed in claim 6, the outer peripheral face of the wherein heart axle is provided with the first plane, and the C-shaped
The inner peripheral surface of coating member then has one second plane.
8. effort-saving turning gear as claimed in claim 1, wherein pedestal is incorporated into the back side of a plane formula electronic installation,
And first tumbler is then incorporated into before a support foot rest, the support foot rest is set to form this to the plane formula electronic installation
It is automatic to raise and stroke that the auxiliary is folded.
9. effort-saving turning gear as claimed in claim 8, wherein the plane formula electronic installation back side and the support foot rest
Two adjacent surfaces are respectively equipped with a pair of movable magnets and a pair of fixed magnets, and this pair of movable magnet is each located on plane formula electronics dress
In putting a storage tank of back side both sides, and side in the respectively storage tank and non-corresponding respectively the fixed magnet position is provided with a magnetic
Property part, this pair of magnetic part adsorbs this pair of movable magnet displacement, and forms released state.
10. each the second tumbler position point of effort-saving turning gear as claimed in claim 1, the wherein base bottom correspondence
A long gap is not provided with, and respectively the long gap is allowed one end turnover of respectively second tumbler and passed through, and makes this pair of rotation status
Second tumbler can be parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090055.7U CN206309759U (en) | 2016-09-29 | 2016-09-29 | Effort-saving turning gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090055.7U CN206309759U (en) | 2016-09-29 | 2016-09-29 | Effort-saving turning gear |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253154A (en) * | 2017-07-16 | 2019-01-22 | 仁宝电脑工业股份有限公司 | The electronic device of this pivot structure of pivot structure and application |
| CN110630625A (en) * | 2018-06-21 | 2019-12-31 | 兆利科技工业股份有限公司 | Rotating shaft device |
| CN112178040A (en) * | 2019-07-02 | 2021-01-05 | 兆利科技工业股份有限公司 | Rotating shaft module and folding device using same |
| CN112412960A (en) * | 2019-08-20 | 2021-02-26 | 仁宝电脑工业股份有限公司 | Electronic device |
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2016
- 2016-09-29 CN CN201621090055.7U patent/CN206309759U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253154A (en) * | 2017-07-16 | 2019-01-22 | 仁宝电脑工业股份有限公司 | The electronic device of this pivot structure of pivot structure and application |
| CN109253154B (en) * | 2017-07-16 | 2020-09-08 | 仁宝电脑工业股份有限公司 | Rotating shaft structure and electronic device using same |
| CN110630625A (en) * | 2018-06-21 | 2019-12-31 | 兆利科技工业股份有限公司 | Rotating shaft device |
| CN110630625B (en) * | 2018-06-21 | 2020-09-01 | 兆利科技工业股份有限公司 | Rotating shaft device |
| CN112178040A (en) * | 2019-07-02 | 2021-01-05 | 兆利科技工业股份有限公司 | Rotating shaft module and folding device using same |
| CN112178040B (en) * | 2019-07-02 | 2021-11-09 | 兆利科技工业股份有限公司 | Rotating shaft module and folding device using same |
| CN112412960A (en) * | 2019-08-20 | 2021-02-26 | 仁宝电脑工业股份有限公司 | Electronic device |
| US11531380B2 (en) | 2019-08-20 | 2022-12-20 | Compal Electronics, Inc. | Electronic device |
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