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CN106686938A - Electronic equipment and overturning mechanism thereof - Google Patents

Electronic equipment and overturning mechanism thereof Download PDF

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Publication number
CN106686938A
CN106686938A CN201710154240.0A CN201710154240A CN106686938A CN 106686938 A CN106686938 A CN 106686938A CN 201710154240 A CN201710154240 A CN 201710154240A CN 106686938 A CN106686938 A CN 106686938A
Authority
CN
China
Prior art keywords
rotating shaft
self
locking
switching mechanism
shaft
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.)
Granted
Application number
CN201710154240.0A
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Chinese (zh)
Other versions
CN106686938B (en
Inventor
罗军超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Beijing Ltd
Original Assignee
Lenovo Beijing Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN201710154240.0A priority Critical patent/CN106686938B/en
Publication of CN106686938A publication Critical patent/CN106686938A/en
Application granted granted Critical
Publication of CN106686938B publication Critical patent/CN106686938B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/16Mounting supporting structure in casing or on frame or rack on hinges or pivots
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/045Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Casings For Electric Apparatus (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

The application discloses an overturning mechanism. The overturning mechanism is used for rotating connection of a first part and a second part which can be opened and closed by overturning on electronic equipment. The overturning mechanism comprises a rotary shaft and a self-locking part, wherein the rotary shaft is rotatably connected with the first part and the second part; the self-locking part is sheathed on the rotary shaft and is in frictional contact with the rotary shaft; and with the rotation of the rotary shaft, the rotational friction generated between the self-locking part and the rotary shaft is increased gradually. The overturning mechanism disclosed by the invention has the advantages that compared with the existing mode for obtaining the friction by a plane vertical to the axis of the rotary shaft, since the self-locking part is sheathed on the rotary shaft and is in frictional contact with the rotary shaft, the rotational friction generated by the self-locking part and the rotary shaft is distributed along the circumferential direction of the rotary shaft, so that even though the size of the plane of the self-locking part is reduced, the size of the friction between the rotary shaft and the self-locking part sheathed thereon is also influenced, the working performance of the electronic equipment also can not be reduced when the whole size of the electronic equipment is reduced, even the working performance of the electronic equipment can be further improved. The invention also provides the electronic equipment with the overturning mechanism.

Description

A kind of electronic equipment and its switching mechanism
Technical field
The present invention relates to technical field of electronic equipment, more particularly to a kind of switching mechanism, the invention further relates to have above-mentioned The a kind of electronic equipment of switching mechanism.
Background technology
In the electronic equipment of the turnable folding such as notebook computer, mobile phone, its screen portions and host machine part are logical Cross switching mechanism and realize what is be rotatably connected.
In the prior art, switching mechanism of the screen portions relative to 360 degree of upsets of host machine part, general bag can be realized Drive mechanism, torque structure and self-locking structure are included, wherein, the effect of drive mechanism is to realize that screen portions are same with host machine part Step is rotated, and the effect of torque structure is to provide confining force to rest on upturned position after screen portions upset, and self-locking structure Effect is then to ensure electronic equipment when in closure state, and screen portions and host machine part mutually can closely fit.
At present, in order that the profile of electronic equipment more fashion, attractive in appearance, the designer trends of electronic equipment are more and more slim Change, and with the reduction of electronic equipment integral thickness, used as the switching mechanism of electronic equipment part, its overall dimensions is also needed To reduce therewith.But, it is to arrange due to the locking plate and the bowl-shape shell fragment of torque structure of self-locking structure in above-mentioned switching mechanism In the plane of shaft axis, the frictional force produced by phase mutual friction, extruding for electronic equipment providing self-lock force And protection, so needing to ensure enough in the contact area in the plane of shaft axis from locking plate and bowl-shape shell fragment Greatly, enough frictional force could be produced, and if the overall dimensions of switching mechanism are reduced, then connecing from locking plate and bowl-shape shell fragment Contacting surface product necessarily reduces, and so as to cause the frictional force between locking plate and bowl-shape shell fragment to reduce, makes the self-locking property of electronic equipment It is affected with the holding effect of upset form so that the service behaviour of electronic equipment declines.
Therefore, how ensureing the service behaviour of electronic equipment will not decline, and have become current those skilled in the art urgently Problem to be solved.
The content of the invention
In view of this, the invention provides a kind of switching mechanism, it will not make electricity when electronic equipment size integrally reduces The service behaviour of sub- equipment declines.Present invention also offers a kind of electronic equipment with above-mentioned switching mechanism.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of switching mechanism, for rotating Part I and Part II that connection electronic equipment may be reversed folding, its bag Include:
Rotating shaft, rotates and connects the Part I and the Part II;
Self-locking body, is set in the rotating shaft and contacts with the axis friction, with the rotation of the rotating shaft, it is described from The rotation friction produced between latch fitting and the rotating shaft gradually increases.
Preferably, in above-mentioned switching mechanism, be provided with self-locking shaft part in the rotating shaft, the self-locking body be set in it is described from In lock shaft section and elastic deformation can occur.
Preferably, in above-mentioned switching mechanism, the self-locking shaft part is formed by cutting two planes in the rotating shaft Type, and two planes align setting;The self-locking body be offer self-locking hole from locking plate, the self-locking hole is provided with footpath To opening.
Preferably, in above-mentioned switching mechanism, the torque structure of the switching mechanism includes being passed through by the rotating shaft, and with institute Multiple friction plates of axis friction contact are stated, all the friction plate is stacked.
Preferably, in above-mentioned switching mechanism, the rotating shaft includes the first rotating shaft being connected with the Part I, Yi Jiyu Second rotating shaft of the Part II connection, the first rotating shaft and second rotating shaft both pass through the self-locking body and whole institutes Friction plate is stated, and the first rotating shaft and second rotating shaft are realized linking by drive mechanism.
Preferably, in above-mentioned switching mechanism, the drive mechanism includes:
The first gear shaft part for the oblique gear teeth being set on the outer peripheral face of the first rotating shaft and being formed;
The second gear shaft part for the oblique gear teeth being set and being formed on the outer peripheral face of second rotating shaft;
Be arranged between the first gear shaft part and the second gear shaft part, and with the first gear shaft part and institute State the idler gear of second gear shaft part engagement.
Preferably, in above-mentioned switching mechanism, the first rotating shaft and second rotating shaft are realized by supporting location structure Being relatively fixed for both positions, it is described to support location structure to include:
Support member, between the first rotating shaft and second rotating shaft, and the top and bottom of the support member Detent is offered, to accommodate the first rotating shaft and second rotating shaft respectively;
Keeper, its top and bottom are provided with snap fit, to stop the first rotating shaft and second rotating shaft respectively Deviate from from the detent;It is provided with extending into the first rotating shaft and described between the top and the bottom Between second rotating shaft, with the location-plate being connected with the support member.
Preferably, in above-mentioned switching mechanism, in the first rotating shaft and second rotating shaft self-locking shaft is provided with Section, offers two self-locking holes on the self-locking body, and respectively by the institute in the first rotating shaft and second rotating shaft State self-locking shaft part to pass through.
Preferably, in above-mentioned switching mechanism, positioned at the self-locking body of the roller end, by limiting component by axial direction It is spacing in the rotating shaft.
A kind of electronic equipment, including Part I, Part II and the connection Part I and the Part II Switching mechanism, the switching mechanism is the switching mechanism described in above-mentioned any one.
The switching mechanism that the present invention is provided, for rotating the Part I and second that connect the turnable folding of electronic equipment Point, it is main to include the rotating shaft of connection Part I and Part II, and be set in rotating shaft, during axis of rotation, The self-locking body that the rotation friction produced between rotating shaft gradually increases.When above-mentioned switching mechanism be applied on electronic equipment with Afterwards, when making Part I and Part II be in closure state, the frictional force between self-locking body and rotating shaft is minimum, and applies in user Plus thrust so that Part I and Part II are separated when, i.e., when user opens electronic equipment, the rotating shaft of rotation with it is fixed from Rotation friction between latch fitting, increases with the increase of axis of rotation angle, and thrust overcomes rotation friction and makes electronics Equipment is opened.When needing to close electronic equipment, reversely apply thrust, because rotation friction can be gradually reduced, so the A part and Part II trend close to each other gradually strengthen, until final closure.Need when in above process, due to opening Overcome increasing rotation friction, and barrier force (rotation friction) is less and less when closing, so that electronics Equipment has self-locking effect, makes Part I and Part II more fully to close.And relative to existing by hanging down The mode that the straight plane in shaft axis obtains frictional force is compared, because self-locking body is to be set in rotating shaft and connect with axis friction Touch, so the rotation friction for producing between the two is along the circumferentially distributed of rotating shaft, even if therefore the planar dimension of self-locking body reduce, Do not interfere with yet rotating shaft and be arranged thereon self-locking body between frictional force size, make electronic equipment reduce in overall dimensions When, its service behaviour also will not decline, or even can further improve the service behaviour of electronic equipment.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the decomposing schematic representation of switching mechanism provided in an embodiment of the present invention;
Fig. 2 is the installation diagram of switching mechanism;
Fig. 3 is the structural representation that friction plate coordinates with first rotating shaft and the second rotating shaft;
Fig. 4 is the structural representation that self-locking body and the self-locking shaft part in first rotating shaft and the second rotating shaft coordinate;
Fig. 5 is the structural representation that decorative shell coordinates with switching mechanism.
In Fig. 1-Fig. 5:
1- first rotating shafts, the rotating shafts of 2- second, 3- self-locking bodies, 4- friction plates, 5- idler gears, 6- support members, 7- keepers, 8- limiting components, 9- decorative shells;
101- self-locking shaft parts, 201- self-locking shaft parts, 102- first gear shaft parts, 202- second gear shaft parts, 301- self-lockings Hole, 302- radial openings, 601- detents, 701- snap fits, 702- location-plates.
Specific embodiment
The invention provides a kind of switching mechanism, it will not make electronic equipment when electronic equipment size integrally reduces Service behaviour declines.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
As Figure 1-Figure 5, switching mechanism provided in an embodiment of the present invention, including rotating shaft and self-locking body 3, both are constituted for this The self-locking structure of switching mechanism.Wherein, rotating shaft can rotate the Part I and second that connection electronic equipment may be reversed folding Part, and self-locking body 3 is set in rotating shaft and is contacted with axis friction, but do not rotate with rotating shaft, i.e. self-locking body 3 relative to Part I and Part II are fixedly installed, and in axis of rotation, fixed self-locking body 3 can be produced between rotating shaft and turned Kinetic force of friction, in certain angular range, the rotation friction gradually increases with the increase of axis of rotation angle.
After above-mentioned switching mechanism is assembled on electronic equipment, Part I and Part II is made to be in fit-state When, frictional force minimum (or being zero) between rotating shaft and self-locking body 3, in user promotes Part I and Part II When person rotates and opens electronic equipment, rotating shaft in company with Part I or Part II synchronous axial system so that rotating shaft and fixation Rotation friction is produced between the self-locking body 3 of setting, and in Part I or the certain angle model of Part II initial rotation In enclosing, with the increase of axis of rotation angle, the size of the rotation friction between rotating shaft and self-locking body 3 also gradually increases, and makes Obtain Part I and Part II and increasing resistance is subject to during being separated from each other, and work as customer reverse and rotate first When part or Part II, the rotation friction between rotating shaft and self-locking body 3 is less and less so that both resistances close to each other Also less and less, trend close to each other gradually strengthens, therefore electronic equipment has self-locking effect.
In said structure, because self-locking body 3 is enclosed within rotating shaft, and both CONTACT WITH FRICTIONs, so producing between the two Raw frictional force be along the circumferentially distributed of rotating shaft, therefore on the basis that self-locking body 3 and rotating shaft are fully contacted in the circumferential, Even if reducing the planar dimension (so that electronic equipment is thinner) of self-locking body 3, the frictional force between self-locking body 3 and rotating shaft will not be also made Size is affected, so the service behaviour of electronic equipment will not decline because of the reduction of overall dimensions, it could even be possible to entering one Step improves the service behaviour of electronic equipment.
In the switching mechanism provided for further optimisation technique scheme, the present embodiment, self-locking shaft part is provided with rotating shaft 101 (and/or 201), as shown in figure 1, self-locking body 3 is set on self-locking shaft part 101 (and/or 201) and can occur elastic change Shape, as shown in Figure 4.In the present embodiment, by arranging self-locking shaft part 101 (and/or 201), it is allowed to and the cooperating of self-locking body 3, And it is preferred that self-locking body 3 is the elastic component that elastic deformation can occur, when rotating shaft is rotated, rotating shaft can be to self-locking body 3 Extruded, so that self-locking body 3 deforms, make the restoring force that self-locking body 3 has after deforming act in rotating shaft, so that There is between the two sufficiently large pressure, and then produce larger rotation friction.Also, with being rotated further for rotating shaft, from The deformation quantity of latch fitting 3 gradually increases, and rotation friction is also increasing.Said structure be by increase rotating shaft and self-locking body 3 it Between pressure mode increasing frictional force between the two because it is easily achieved, and self-locking effect is preferably, thus by its It is preferred that.Alternatively, it is also possible to increasing between rotating shaft and self-locking body 3 by way of coefficient of friction come increasing friction force, For example, the surface with shaft contacts of self-locking body 3, makes the roughness of its different parts different, and the position of different roughness is pressed Arrange according to the mode that roughness gradually increases.
Preferably, self-locking shaft part 101 (and/or 201) is molded by cutting two planes in rotating shaft, and two flat In the face of just arranging, as shown in figure 1, self-locking body 3 for offer self-locking hole 301 from locking plate, self-locking hole 301 is provided with radial opening 302, as shown in Figure 1 and Figure 4.Said structure is that rotating shaft and self-locking body 3 coordinate the preferred structure for realizing self-locking, by cylinder Two planes are cut on the circumferential surface of rotating shaft, and is oppositely arranged it, enabled to self-locking shaft part 101 (and/or 201) and exist Radial dimension (diameter in other words) in different angles is no longer equal, is also slotted eye with season self-locking hole 301, and oval The minor axis dimension in shape hole is less than the maximum radial dimension of self-locking shaft part 101 (and/or 201), when being assembled so that self-locking shaft With maximum radial dimension two cambered surface parts of 101 (and/or 201) of section are located at respectively the major axis two ends of slotted eye, such as Shown in Fig. 4, this is the original state of self-locking structure.In the Part I with electronic equipment and Part II assembly and connection, order The closure state of this original state correspondence Part I and Part II, in rotation Part I or Part II rotating shaft is turned When dynamic, the two short axle ends of two cambered surface parts of self-locking shaft part 101 (and/or 201) respectively to self-locking hole 301 are close, due to The minor axis dimension of self-locking hole 301 is less than the maximum radial dimension of self-locking shaft part 101 (and/or 201) (between i.e. two cambered surface parts Full-size), so self-locking shaft part 101 (and/or 201) radial compression self-locking hole 301 and then can become self-locking body 3 Shape, produce enough rotation frictions between self-locking shaft part 101 (and/or 201) and self-locking body 3 so as to make.Additionally, self-locking body 3 Can also provide rotation by the elastic deformation of self-locking body 3 and rub using other structures with self-locking shaft part 101 (and/or 201) Power is wiped, for example, self-locking hole 301 is provided in round into hole, self-locking shaft part 101 (and/or 201) is for cylinder-shaped shaft and in cylinder Shape rotating shaft arranges projection on surface, and when self-locking structure is in original state, projection is extend in radial opening 302, is radially opened The connection that mouth 302 passes through round and smooth cambered surface and self-locking hole 301, during rotating shaft, projection Jing round and smooth cambered surface enters into self-locking hole In 301, self-locking hole 301 is extruded so that self-locking body 3 deforms.
And the radial opening for connecting with self-locking hole 301 and being radially arranged relative to self-locking hole 301 is opened up on self-locking body 3 302, can be the reserved bigger deformation space of self-locking body 3, so as to further improve the deformation quantity of self-locking body 3 so that self-locking hole Bigger pressure can be produced between 301 and self-locking shaft part 101 (and/or 201), to further provide for the self-locking of high tumble mechanism Effect.And self-locking body 3 is preferably into laminated structure, can cause switching mechanism on the premise of job requirement is met Structure is compacter, simple.
In the present embodiment, the torque structure of further preferably switching mechanism includes being passed through by rotating shaft, and contact with axis friction Multiple friction plates 4, whole friction plates 4 are stacked, as shown in Figure 1-Figure 3.Whole friction plates 4 are relative to Part I and second Part is fixedly installed, and all friction plate 4 is also contacted with axis friction, during axis of rotation, friction plate 4 and rotating shaft Circumferential surface rub, rub produce frictional force be Part I or Part II rest on rotation after position provide Confining force.Whole friction plates 4 are stacked, while enabling to friction plate 4 with rotating shaft generation frictional force, differentiated friction piece 4 Between also produce frictional force, so as to for Part I or Part II rest on rotate after position more sufficient holding is provided Power.Also, because the switching mechanism that the present embodiment is provided, needs to be installed on the less electronic equipment of thickness, so whole to its Body size still has compared with strict requirements, therefore is also required on the premise of working effect is ensured, make the size of torque structure Also reduce as far as possible, based on multiple friction plates 4 that torque structure is set to be set in rotating shaft by this, relative to existing bowl-shape bullet Piece, the volume of friction plate is less and can provide relatively bigger, more stable confining force, and week can be realized between rotating shaft To Multi-contact friction, directly produce the torsion of concentric rotation, the less electronics of thickness can not only be better met and set Standby installation requirement, and it is also possible that the working effect of switching mechanism is more projected.
Specifically, preferred rotating shaft includes the first rotating shaft 1 being connected with Part I, and with Part II connection and parallel In the second rotating shaft 2 that first rotating shaft 1 is arranged, the rotating shaft 2 of first rotating shaft 1 and second both passes through self-locking body 3 and whole friction plates 4, and And the rotating shaft 2 of first rotating shaft 1 and second is realized linking by drive mechanism.In the present embodiment, preferred switching mechanism is to realize 360 degree of switching mechanisms of Part I and Part II turn over 360 deg, 360 degree of switching mechanisms then specifically include first rotating shaft 1st, the second rotating shaft 2, drive mechanism and aforesaid self-locking structure and torque structure, the first of the connection electronic equipment of first rotating shaft 1 Part, the second rotating shaft 2 connects the Part II of electronic equipment, when first rotating shaft 1 is rotated in company with Part I, by being driven knot The connection of structure makes the second rotating shaft 2 link with first rotating shaft 1 so that Part II is reversely turned while Part I is rotated It is dynamic, finally to realize 360 degree of upsets of Part I and Part II.Simultaneously as the rotating shaft 2 of first rotating shaft 1 and second is turning In dynamic process, can coordinate with self-locking body 3 and make electronic equipment that there is self-locking effect.In addition, switching mechanism can also be only Including a rotating shaft, Part I and Part II in the range of certain angle (generally less than 180 degree) is only allowed to relatively rotate Conventional switching mechanism.
As depicted in figs. 1 and 2, drive mechanism includes:For the oblique gear teeth being set on the outer peripheral face of first rotating shaft 1 and being formed One gear shaft part 102;The second gear shaft part 202 for the oblique gear teeth being set and being formed on the outer peripheral face of the second rotating shaft 2;It is arranged on Between one gear shaft part 102 and second gear shaft part 202, and engage with first gear shaft part 102 and second gear shaft part 202 Idler gear 5.The gear teeth are set in first rotating shaft 1 and form first gear shaft part 102, the gear teeth are set in the second rotating shaft 2 and are formed Second gear shaft part 202, rather than directly gear is set in the rotating shaft 2 of first rotating shaft 1 and second, also for greatest extent The whole switching mechanism of diminution overall dimensions, to better meet the installation requirement of electronic equipment.And first gear shaft part 102 Helical gear with arranging on second gear shaft part 202, compared to ordinary gear, can further enhance transmission stability.
Further, as depicted in figs. 1 and 2, the rotating shaft 2 of first rotating shaft 1 and second realizes both by supporting location structure Being relatively fixed for position, supports location structure to include:Support member 6, between the rotating shaft 2 of first rotating shaft 1 and second, and supports The top and bottom of part 6 offers detent 601, to accommodate the rotating shaft 2 of first rotating shaft 1 and second respectively;Keeper 7, its Top and bottom are provided with snap fit 701, to stop that the rotating shaft 2 of first rotating shaft 1 and second is deviate from from detent 601 respectively; It is provided with extending between the rotating shaft 2 of first rotating shaft 1 and second, with the positioning being connected with support member 6 between top and bottom Plate 702.In the present embodiment, because the helical gear of the first gear shaft part 102 formed in drive mechanism and second gear shaft part 202 It is the integrative-structure that cannot split with rotating shaft, because helical gear stop, connector originally cannot be passed through again by rotating shaft and entered Row assembling, so employing above-mentioned support location structure, assembles so that entirely turn over for coordinating with the gear shaft of integrative-structure Rotation mechanism can smoothly, easily realize assembling.
More preferred, self-locking shaft part 101 and 201 is provided with the rotating shaft 2 of first rotating shaft 1 and second, open on self-locking body 3 It is provided with two self-locking holes 301, and is passed through by the self-locking shaft part 101 and 201 in the rotating shaft 2 of first rotating shaft 1 and second respectively, such as Fig. 1 With shown in Fig. 4.Make and all arrange in two rotating shafts self-locking shaft part, i.e. self-locking shaft part 101 and self-locking shaft part 201, and two self-lockings Shaft part 101 and 201 simultaneously with the cooperating of self-locking body 3, can farthest improve self-locking effect, make the work of switching mechanism Performance is further lifted.In addition it is also possible to arrange and self-locking only in one of rotating shaft 2 of first rotating shaft 1 and second The self-locking shaft part 101 (or 201) of the cooperating of part 3, i.e. coordinated by a rotating shaft and self-locking body 3, it is also possible to realize self-locking work( Energy.
As depicted in figs. 1 and 2, positioned at the self-locking body 3 of roller end, by limiting component 8 by axial limiting in rotating shaft. In the present embodiment, relative to existing switching mechanism, because self-locking structure, torque structure and drive mechanism are carried out in configuration aspects Larger change, so for the structure after improvement, new limiting component 8 is also specially provided with, by self-locking structure and torsion In the rotating shaft 2 of first rotating shaft 1 and second, the limiting component 8 includes can be with first rotating shaft 1 and second turn for power structure axial limiting The Fastener of the clamping of axle 2, and pad and locking member etc..
In addition, the present embodiment provide switching mechanism, also including be set in drive mechanism, torque structure, self-locking structure and The outside of limiting component 8, can provide it protection, and decorate switching mechanism, so that the profile of electronic equipment dress more attractive in appearance Decorations housing 9, as shown in Figure 5.
Based on the switching mechanism provided in above-described embodiment, the embodiment of the present invention additionally provides a kind of electronic equipment, the electricity Sub- equipment has the switching mechanism provided in above-described embodiment.This electronic equipment can be notebook computer, mobile phone etc..
Because the electronic equipment employs the switching mechanism of above-described embodiment offer, so the electronic equipment is by switching mechanism The beneficial effect brought refer to corresponding part in above-described embodiment, will not be described here.
Each part is described by the way of progressive in this specification, what the structure of each part was stressed is Can be by the above-mentioned multiple portions of combination with the entirety and part-structure of the difference of existing structure, electronic equipment and its switching mechanism Point structure and obtain.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope for causing.

Claims (10)

1. a kind of switching mechanism, connects Part I and Part II that electronic equipment may be reversed folding, its feature for rotating It is, including:
Rotating shaft, rotates and connects the Part I and the Part II;
Self-locking body, is set in the rotating shaft and contacts with the axis friction, with the rotation of the rotating shaft, the self-locking body The rotation friction produced between the rotating shaft gradually increases.
2. switching mechanism according to claim 1, it is characterised in that be provided with self-locking shaft part in the rotating shaft, it is described from Latch fitting is set on the self-locking shaft part and can occur elastic deformation.
3. switching mechanism according to claim 2, it is characterised in that the self-locking shaft part in the rotating shaft by cutting Go out two planes and be molded, and two planes align setting;The self-locking body be offer self-locking hole from locking plate, it is described Self-locking hole is provided with radial opening.
4. switching mechanism according to claim 3, it is characterised in that the torque structure of the switching mechanism includes described Rotating shaft is passed through, and the multiple friction plates contacted with the axis friction, and all the friction plate is stacked.
5. switching mechanism according to claim 4, it is characterised in that the rotating shaft includes what is be connected with the Part I First rotating shaft, and the second rotating shaft being connected with the Part II, the first rotating shaft and second rotating shaft both pass through institute Self-locking body and all friction plate are stated, and the first rotating shaft and second rotating shaft are realized linking by drive mechanism.
6. switching mechanism according to claim 5, it is characterised in that the drive mechanism includes:
The first gear shaft part for the oblique gear teeth being set on the outer peripheral face of the first rotating shaft and being formed;
The second gear shaft part for the oblique gear teeth being set and being formed on the outer peripheral face of second rotating shaft;
Be arranged between the first gear shaft part and the second gear shaft part, and with the first gear shaft part and described The idler gear of two gear shaft parts engagement.
7. switching mechanism according to claim 6, it is characterised in that the first rotating shaft and second rotating shaft by Support location structure realizes being relatively fixed for both positions, and the support location structure includes:
Support member, between the first rotating shaft and second rotating shaft, and the top and bottom of the support member are opened Detent is provided with, to accommodate the first rotating shaft and second rotating shaft respectively;
Keeper, its top and bottom are provided with snap fit, to stop the first rotating shaft and second rotating shaft from institute respectively State in detent;It is provided with extending into the first rotating shaft and described second between the top and the bottom Between rotating shaft, with the location-plate being connected with the support member.
8. switching mechanism according to claim 5, it is characterised in that be all provided with the first rotating shaft and second rotating shaft The self-locking shaft part is equipped with, two self-locking holes are offered on the self-locking body, and respectively by the first rotating shaft and described The self-locking shaft part in second rotating shaft is passed through.
9. the switching mechanism according to any one in claim 1-8, it is characterised in that positioned at the institute of the roller end State self-locking body, by limiting component by axial limiting in the rotating shaft.
10. a kind of electronic equipment, including Part I, Part II and the Part I and the Part II are connected Switching mechanism, it is characterised in that the switching mechanism is the switching mechanism as described in any one in claim 1-9.
CN201710154240.0A 2017-03-15 2017-03-15 A kind of electronic equipment and its turnover mechanism Active CN106686938B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108415513A (en) * 2018-04-16 2018-08-17 陈慧颖 The method and laptop of the maximum open angle of early warning laptop
CN109854609A (en) * 2019-03-29 2019-06-07 福建蓝帽子互动娱乐科技股份有限公司 A kind of self-locking structure
CN110471498A (en) * 2019-07-17 2019-11-19 昆山科森科技股份有限公司 Foldable smart machine
CN112729154A (en) * 2020-12-22 2021-04-30 重庆富吉机械制造有限公司 Detection apparatus for wheel hub blank outer fringe deflection
WO2023096693A1 (en) * 2021-11-29 2023-06-01 Microsoft Technology Licensing, Llc. Hinged device

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CN203926362U (en) * 2014-06-25 2014-11-05 联想(北京)有限公司 Two rotating shaft project plannings and notebook computer
CN205533750U (en) * 2016-03-17 2016-08-31 合肥联宝信息技术有限公司 Pivot subassembly and electronic equipment

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CN2745326Y (en) * 2004-11-16 2005-12-07 联想(北京)有限公司 A torsion retainable self-locking rotating shaft mechanism
US20070206352A1 (en) * 2006-02-23 2007-09-06 Compal Electronics, Inc. Fixture structure of rotating shaft
CN201277295Y (en) * 2008-10-15 2009-07-22 珠海百亚电子科技有限公司 Rotary damper
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108415513A (en) * 2018-04-16 2018-08-17 陈慧颖 The method and laptop of the maximum open angle of early warning laptop
CN108415513B (en) * 2018-04-16 2021-12-21 朱志辉 Method for early warning of maximum opening angle of notebook computer and notebook computer
CN109854609A (en) * 2019-03-29 2019-06-07 福建蓝帽子互动娱乐科技股份有限公司 A kind of self-locking structure
CN110471498A (en) * 2019-07-17 2019-11-19 昆山科森科技股份有限公司 Foldable smart machine
CN110471498B (en) * 2019-07-17 2023-01-20 昆山科森科技股份有限公司 Foldable intelligent device
CN112729154A (en) * 2020-12-22 2021-04-30 重庆富吉机械制造有限公司 Detection apparatus for wheel hub blank outer fringe deflection
WO2023096693A1 (en) * 2021-11-29 2023-06-01 Microsoft Technology Licensing, Llc. Hinged device
US11720144B2 (en) 2021-11-29 2023-08-08 Microsoft Technology Licensing, Llc Hinged device

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