CN103727123A - Novel double-shaft hinge mechanism used for portable electronic product and portable electronic product - Google Patents
Novel double-shaft hinge mechanism used for portable electronic product and portable electronic product Download PDFInfo
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- CN103727123A CN103727123A CN201410007344.5A CN201410007344A CN103727123A CN 103727123 A CN103727123 A CN 103727123A CN 201410007344 A CN201410007344 A CN 201410007344A CN 103727123 A CN103727123 A CN 103727123A
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Abstract
The invention provides a double-shaft hinge mechanism used for a portable electronic product and the portable electronic product applying the double-shaft hinge mechanism. The double-shaft hinge mechanism used for the portable electronic product comprises a first shaft and a second shaft which are parallel to each other, and a sliding bonding piece. Because the two shafts adopt friction sleeve fraction positioning structures, the double-shaft hinge mechanism used for the portable electronic product ensures that a hinge and the portable electronic product can be stopped and positioned at any open angle and is suitable for a thinning design. Through the sliding bonding piece, the friction matching with phased variable force values can be realized in the whole opening and closing process of the hinge; in the opening beginning phase, only a first group of friction sleeves participate in friction matching, and the hinge is opened easily; in the opening ending phase, a second group of friction sleeves participate in friction matching, and the fiction force value and the positioning maintenance performance are increased, so that the hinge has perfect hand feeling in the opening process. Both the two shafts of the double-shaft hinge mechanism can rotate, and has the structural basis of overturning and opening the hinge and the portable electronic product by 360 degrees.
Description
Technical field
The present invention relates to the two-shaft hinge mechanism on portable type electronic product and portable type electronic product.
Background technique
At present, for the portable type electronic product such as such as notebook computer, its thickness is more and more thinner, and moreover, the state to it under open mode requires also more and more higher, and requires will there be enough operation senses in opening procedure.But slimming design means that hinge structure is had to more restriction, this often becomes again the obstacle that improves operation sense, and conventional notebook computer, and the position of its lid is on main frame, and its hinge can not be opened in 360 ° of upsets.
Summary of the invention
The present invention's technical problem first to be solved is to provide a kind of two-shaft hinge mechanism applying on portable type electronic product, and it can adapt to the slimming design of portable type electronic product, and has better operation sense.For this reason, the present invention is by the following technical solutions:
A kind of novel biaxial linkage that applies to portable type electronic product, comprises the first parallel axle and the second axle; It is characterized in that:
Described two-shaft hinge mechanism is provided with the part that is slidably connected, described in the part that is slidably connected be enclosed within on the first axle and the second axle and can slidably reciprocate along the first axle and the second axle, and described in be slidably connected part and the first axle and can relatively rotate with the second axle;
Described two-shaft hinge mechanism is also provided with first group of friction sleeve, described first group of friction sleeve connected and composed side by side by the first friction sleeve and the second friction sleeve, the first friction sleeve be enclosed within on the first axle and with the first axle frictional fit, the second friction sleeve be enclosed within on the second axle and with the second axle frictional fit;
Described two-shaft hinge mechanism is also provided with second group of friction sleeve, described second group of friction sleeve consists of the 3rd friction sleeve and the 4th friction sleeve, the 3rd friction sleeve be enclosed within on the first axle and with the first axle frictional fit, the 4th friction sleeve be enclosed within on the second axle and with the second axle frictional fit; Described the 3rd friction sleeve and the 4th friction sleeve are slidably reciprocated and are combined and depart from bonding state by the described part that is slidably connected;
On described two-shaft hinge mechanism, be provided with the combination control mechanism of the part that is slidably connected and reply driving mechanism, described combination control mechanism is for when two-shaft hinge mechanism moves in opening, the driving part that is slidably connected moves towards second group of friction sleeve, the part that finally makes to be slidably connected combines the 3rd friction sleeve and the 4th friction sleeve, described reply driving mechanism is for when two-shaft hinge mechanism is during in closing movement, driving is slidably connected part according to leave second group of friction sleeve in conjunction with the control of control mechanism, makes the 3rd friction sleeve and the 4th friction sleeve depart from bonding state.
Adopting on the basis of technique scheme, the present invention also can adopt following further technological scheme:
Described the 3rd friction sleeve is connected with the first conjunction and the second conjunction respectively with the 4th friction sleeve, described in be slidably connected and have with the first conjunction and the second conjunction and carry out in conjunction with the binding site coordinating on part.
Described combination control mechanism is cam mechanism, and described reply driving mechanism is extension spring; The first portion of described cam mechanism is in and is slidably connected on part, and the second portion coordinating with first portion and the first axle and/or the second axle are synchronizeed and rotated.
Kinematic relation between the first axle and the second axle is timesharing reverse rotation or synchronous reverse rotation.
Described two-shaft hinge mechanism is provided with first lap and encloses around formula elastic member around formula elastic member and second, described first lap has the circle that is enclosed within on the first axle around formula elastic member circle and is enclosed within circle on the second axle around formula elastic member circle around formula elastic member, and described first lap around formula elastic member be enclosed within that section that the circle on the first axle is connected around formula elastic member circle with the circle being enclosed within on the second axle around formula elastic member circle all can unwinding with receipts around; described the second circle also has the circle that is enclosed within on the first axle around formula elastic member circle and is enclosed within circle on the second axle around formula elastic member circle around formula elastic member, and described the second circle around formula elastic member be enclosed within that section that the circle on the first axle is connected around formula elastic member circle with the circle being enclosed within on the second axle around formula elastic member circle all can unwinding with receipts around, described first lap is that contrary circle is around formula elastic member around formula elastic member and the second circle around formula elastic member, make the first axle and the second axle when rotating, when first lap around formula elastic member be enclosed within circle on the first axle around formula elastic member circle in unwinding, first lap around formula elastic member be enclosed within circle on the second axle around formula elastic member circle receive around, the second circle around formula elastic member be enclosed within circle on the first axle around formula elastic member circle receive around, the second circle around formula elastic member be enclosed within circle on the second axle around formula elastic member circle in unwinding, when first lap around formula elastic member be enclosed within circle on the first axle around formula elastic member circle receive around, first lap around formula elastic member be enclosed within circle on the second axle around formula elastic member circle in unwinding, the second circle around formula elastic member be enclosed within circle on the first axle around formula elastic member circle in unwinding, the second circle around formula elastic member be enclosed within circle on the second axle around formula elastic member circle receive around, first lap all has the part that with first axle be connected and the part that with second axle be connected with the second circle around formula elastic member around formula elastic member.
Described biaxial hinge is also provided with fixing frame, and described fixing frame is enclosed within on the first axle and the second axle, and described fixing frame and the first axle and the second axle can relatively rotate respectively; The first friction sleeve is connected by described fixing frame with the second friction sleeve.
Described first lap is enclosed within circle on the first axle around formula elastic member circle and to be enclosed within circle on the second axle slightly shorter than the centre distance between the first axle and the second axle around the centre distance between formula elastic member circle around formula elastic member, and described the second circle is enclosed within circle on the first axle around formula elastic member circle and to be enclosed within circle on the second axle slightly shorter than the centre distance between the first axle and the second axle around the centre distance between formula elastic member circle around formula elastic member.
Described first lap around formula elastic member be enclosed within circle on the first axle around formula elastic member circle be enclosed within circle on the second axle around formula elastic member circle unwinding with received before part some is neither connected with the axle being overlapped but also not unwinding and receipts around invalid section; Described the second circle around formula elastic member be enclosed within circle on the first axle around formula elastic member circle and be enclosed within circle on the second axle around formula elastic member circle unwinding and received before part some be neither connected with the axle being overlapped but also not unwinding and receipts around invalid section.
Described first lap around formula elastic member and second circle centered by formula elastic member symmetrically arranged a pair of circle around formula elastic member.
Described first lap encloses the part being connected with the first axle around formula elastic member and the part being connected with the second axle around formula elastic member and second and is connected with the second axle with the first axle by welding.
Described circle around formula elastic member can adopt any by band, line adopt spiral winding or as wind spring, enclose from level to level around there are flexible parts.Described circle most preferably is spring around formula elastic member.
Another technical problem to be solved of the present invention is to provide a kind of portable type electronic product that uses above-mentioned two-shaft hinge mechanism.For this reason, the present invention adopts above technological scheme:
A kind of portable type electronic product, comprise fuselage and lid, it is characterized in that described portable type electronic product is provided with above-mentioned any two-shaft hinge mechanism, on described the first axle and the second axle, be fixed with respectively the first connected element and the second connected element, described the first connected element is connected with fuselage and the lid of portable type electronic product respectively with the second connected element.
Owing to adopting technological scheme of the present invention, the present invention has adopted friction sleeve friction position structure on two axles, can guarantee that hinge and portable type electronic product can stop at any time and locates and be suitable for thin type design at open angle arbitrarily.Particularly importantly, the present invention can realize the frictional fit of variable force value stage by stage in the whole opening and closing process of hinge, in the incipient stage of opening, only have first group of friction sleeve to participate in frictional fit, hinge opening action is lighter, the after-stage of opening, second group of friction sleeve adds frictional fit, increased friction force value and location retention, makes to meet and have perfect feel in the opening procedure of hinge.And two axles of the present invention all can rotate, thereby can there are 360 ° of architecture basics that upset is opened of hinge and portable type electronic product.
Accompanying drawing explanation
Fig. 1 a is the schematic appearance of notebook computer when lid is closed of application two-shaft hinge mechanism of the present invention.
Fig. 1 b is the schematic appearance of notebook computer when lid is opened 360 ° of application two-shaft hinge mechanism of the present invention.
Fig. 2 is embodiment's provided by the present invention schematic diagram.
Fig. 3 is embodiment's provided by the present invention explosive view.
Fig. 4 is that first lap of the present invention is around formula elastic member (or the second circle is around formula elastic member) and the first axle and the second Zhou center dimensional fits schematic diagram.
Fig. 5 is that first lap of the present invention combines schematic diagram around formula elastic member and the second circle around formula elastic member and being connected of the first axle and the second axle.
Fig. 6 is the schematic diagram of first lap of the present invention around formula elastic member (or the second circle is around formula elastic member).
Embodiment
With reference to accompanying drawing.A kind of novel biaxial linkage 100 that applies to portable type electronic product provided by the present invention, comprises the first parallel axle 1 and the second axle 2;
Described two-shaft hinge mechanism is provided with the part 6 that is slidably connected, described in the part 6 that is slidably connected be enclosed within on the first axle 1 and the second axle 2 and can slidably reciprocate along the first axle 1 and the second axle 2, and described in be slidably connected part 6 and the first axle 1 and can relatively rotate with the second axle 2;
Described two-shaft hinge mechanism is also provided with first group of friction sleeve, described first group of friction sleeve connected and composed side by side by the first friction sleeve 71 and the second friction sleeve 72, the first friction sleeve 71 be enclosed within on the first axle 1 and with the first axle 1 frictional fit, the second friction sleeve 72 be enclosed within on the second axle 2 and with the second axle 2 frictional fit;
Described two-shaft hinge mechanism is also provided with second group of friction sleeve, described second group of friction sleeve consists of the 3rd friction sleeve 73 and the 4th friction sleeve 74, the 3rd friction sleeve 73 be enclosed within on the first axle 1 and with the first axle 1 frictional fit, the 4th friction sleeve 74 be enclosed within on the second axle 2 and with the second axle 2 frictional fit; Described the 3rd friction sleeve 73 and the 4th friction sleeve 74 are slidably reciprocated and are combined and depart from bonding state by the described part 6 that is slidably connected;
On described two-shaft hinge mechanism, be provided with the combination control mechanism of the part that is slidably connected and reply driving mechanism, described combination control mechanism is for when two-shaft hinge mechanism moves in opening, the driving part that is slidably connected moves towards second group of friction sleeve, the part 6 that finally makes to be slidably connected combines the 3rd friction sleeve 73 and the 4th friction sleeve 74, described reply driving mechanism is for when two-shaft hinge mechanism is during in closing movement, driving is slidably connected part according to leave second group of friction sleeve in conjunction with the control of control mechanism, make the 3rd friction sleeve 73 and the 4th friction sleeve 74 depart from bonding state.
When the 3rd friction sleeve 73 and the 4th friction sleeve 74 are when departing from bonding state, the 3rd friction sleeve 73 and the 4th friction sleeve 74 self-movement separately, therefore, when the first axle and the second axle rotate, due to the effect of stiction, and make the 3rd friction sleeve 73 and the 4th friction sleeve 74 follow respectively the first axle and the rotation of the second axle, now, second group of friction sleeve is inoperative, and this process occurs in opening the motion initial stage of biaxial hinge, relatively lighter and laborsaving while like this, making to activate to open.
When opening after one section of angle, the part 6 that is slidably connected is driven to the state that the 3rd friction sleeve 73 and the 4th friction sleeve 74 are combined, now, relation between the 3rd friction sleeve 73 and the 4th friction sleeve 74 is just as the annexation arranged side by side between the first friction sleeve 71 and the second friction sleeve 72, when the first axle and the rotation of the second axle, due to the interlocking of the 3rd friction sleeve and the 4th friction sleeve, they and then do not turn, thereby provide the feel of rotation, and when rotation stops, stronger stiction is provided immediately, improves position stability.
Described the 3rd friction sleeve 73 is connected with the first conjunction 731 and the second conjunction 741 respectively with the 4th friction sleeve 74, this connection can be to adopt link together or adopt spacing cooperation that they are rotated together and realize actual connection, on the described part 6 that is slidably connected, have with the first conjunction 731 and the second conjunction 741 and carry out in conjunction with the binding site 61,62 that coordinates, it can be various their combine fit systems of rotation that can allow such as engagement, grafting, cam structure that their combination coordinates.
Described combination control mechanism can adopt cam mechanism, the first portion 91 of described cam mechanism is in and is slidably connected on part 6, the second portion 92 coordinating with first portion 91 of described cam mechanism and the first axle and/or the second axle are synchronizeed and are rotated, and second portion 92 can be by being connected with axle or being realized with axle and synchronizeed and rotate by means such as cotter way are spacing.Because the part 6 that is slidably connected is enclosed within on the first axle and the second axle simultaneously, so second portion 92 can be one, be enclosed within the parts (these parts and the first axle synchronously rotate) on the first axle or be enclosed within the parts (these parts and the first axle synchronously rotate) on the second axle, best, the existing parts as second portion 92 on the first axle (these parts and the first axle synchronously rotate) that are enclosed within also have the parts (these parts and the first axle synchronously rotate) that are enclosed within second portion 92 on the second axle.
Like this, when hinge is opened, second portion 92 synchronously rotates with axle, by the cooperation of first portion 91 and second portion 92, make first portion pushed away from gradually second portion, the part 6 that is slidably connected is thus pushed gradually near the second friction sleeve group, in this process, the 3rd friction sleeve and the 4th friction sleeve in the second friction sleeve group are in disengaging bonding state, the part 6 that is slidably connected is pushed and moves to binding site 61, 62 with the first conjunction 731 and the second conjunction 741 in conjunction with after coordinating, the 3rd friction sleeve and the 4th friction sleeve part that is slidably connected is connected combination, enter bonding state.
When hinge is closed, along with second portion 92 synchronously rotates with axle, under the control in conjunction with control mechanism and under the effect of reply driving mechanism, the driving part that is slidably connected leaves second group of friction sleeve gradually, binding site 61,62 departs from conjunction with coordinating with the first conjunction 731 and the second conjunction 741, makes the 3rd friction sleeve 73 and the 4th friction sleeve 74 depart from bonding state.
Described reply driving mechanism is extension spring 8, and extension spring one end is connected in and is slidably connected on part 6, and the other end can be connected on fixing frame 5.Reply driving mechanism and also can adopt equally cam mechanism, now the first conjunction 731 and the second conjunction 741 coordinate and carry out combination with binding site 61,62 as employing cam, in the cam of this its combination, also the cam mechanism of above-mentioned recovery function can be incorporated.
The first axle of the present invention and the second axle are all rotatable, and the kinematic relation between the first axle and the second axle is timesharing reverse rotation or synchronous reverse rotation.
As synchronous reverse rotation, it can be realized by a driving mechanism, and such as connecting by connecting rod, one end of this connecting rod is connected in the eccentric point of the first axle, the other end of this connecting rod is connected in the eccentric point of the second axle, and realizes the synchronous reverse rotation of the first axle and the second axle with this.
Above-mentioned synchronous reverse rotation, also can adopt elastic member to realize, and below in conjunction with accompanying drawing, describes this structure:
Described two-shaft hinge mechanism is provided with first lap and encloses around formula elastic member 4 around formula elastic member 3 and second, described first lap has the circle that is enclosed within on the first axle around formula elastic member circle 31 and is enclosed within circle on the second axle around formula elastic member circle 32 around formula elastic member 3, and described first lap around formula elastic member be enclosed within that section 311,321 that the circle on the first axle is connected around formula elastic member circle 32 with the circle being enclosed within on the second axle around formula elastic member circle 31 all energy unwindings and receipts around, described the second circle also has the circle that is enclosed within on the first axle around formula elastic member circle 41 and is enclosed within circle on the second axle around formula elastic member circle 42 around formula elastic member 4, and described the second circle is enclosed within around formula elastic member that section 411 that the circle on the first axle is connected around formula elastic member circle with the circle being enclosed within on the second axle around formula elastic member circle, 421 all can unwindings and receive around, described first lap is that contrary circle is around formula elastic member around formula elastic member and the second circle around formula elastic member, make the first axle and the second axle when rotating, when first lap around formula elastic member 3 be enclosed within circle on the first axle around formula elastic member circle 31 in unwinding, first lap around formula elastic member 3 be enclosed within circle on the second axle around formula elastic member circle 32 receive around, the second circle around formula elastic member 4 be enclosed within circle on the first axle around formula elastic member circle 41 receive around, the second circle around formula elastic member be enclosed within circle on the second axle around formula elastic member circle 42 in unwinding, when first lap around formula elastic member 3 be enclosed within circle on the first axle around formula elastic member circle 31 receive around, first lap around formula elastic member 3 be enclosed within circle on the second axle around formula elastic member circle 32 in unwinding, the second circle around formula elastic member 4 be enclosed within circle on the first axle around formula elastic member circle 41 in unwinding, the second circle around formula elastic member 4 be enclosed within circle on the second axle around formula elastic member circle 42 receive around, first lap all has the part being connected with the first axle and the part being connected with the second axle around formula elastic member 3, the second circle has the part being connected with the first axle and the part being connected with the second axle around formula elastic member 4, above-mentioned connection can adopt welding, clamping, the variety of ways such as the mode that hook connects.
In the present embodiment, described circle is spring around formula elastic member.
In said structure, the present invention utilizes two contrary circles around the synchronous contrary work of formula elastic member (unwinding and receive around), to make that two axles in two-shaft hinge mechanism are reverse to rotate simultaneously, hinge and portable type electronic product have the architecture basics that 360 ° of upsets are opened, and even without dead point, power value in rotation process, compared with adopting gear transmission structure, overall structure is thinner and opening and closing operation is quicker.
Described biaxial hinge is also provided with fixing frame 5, and described fixing frame 5 is enclosed within on the first axle 1 and the second axle 2, and described fixing frame 5 and the first axle 1 and the second axle 2 can relatively rotate respectively; The first friction sleeve is connected by described fixing frame with the second friction sleeve.
As shown in Figure 4, described first lap is enclosed within circle on the first axle around formula elastic member circle 31 and to be enclosed within circle on the second axle slightly shorter than the centre distance D between the first axle 1 and the second axle 2 around the centre distance d between formula elastic member circle 32 around formula elastic member 3, and described the second circle is enclosed within circle on the first axle around formula elastic member circle 41 and to be enclosed within circle on the second axle slightly shorter than the centre distance D between the first axle 1 and the second axle 2 around the centre distance d between formula elastic member circle 42 around formula elastic member 4.Described first lap around formula elastic member 3 be enclosed within circle on the first axle around formula elastic member circle 31 be enclosed within circle on the second axle around formula elastic member circle 32 unwinding with received before part 311,321 some is neither connected with the axle being overlapped but also not unwinding and receipts around invalid section 312,322; Described the second circle around formula elastic member 4 be enclosed within circle on the first axle around formula elastic member circle 41 and be enclosed within circle on the second axle around formula elastic member circle 42 unwinding and receipts before part 411,421 some be neither connected with the axle being overlapped but also not unwinding and receipts around invalid section 412,422.Like this, can contribute to keep circle to be inserted in the tension force after axle around formula elastic member, can very ideally realize the interlock action of two between centers, by adjusting the number of turns of invalid section, can adjust the size of circle around formula elastic member pulling force, the invalid section of number of turns is more, and the power of tension becomes larger).
Described first lap around formula elastic member 3 and second circle centered by formula elastic member 4 symmetrically arranged a pair of circle around formula elastic member, also be, the present invention adopts the circle of a pair of identical form arranged in a crossed manner around formula elastic member, by such assembling, make that the present invention's part simple in structure, required is few and to open closing motion also uniform and stable.
If the kinematic relation between the first axle and the second axle is timesharing reverse rotation, can adopt and be enclosed within the first axle with the second axle and can rotate slider relative to the first axle and the second axle, be in two cam structures controlling respectively the first axle and the rotation of the second axle of slider one side and be in two control gear that cam structure forms controlling respectively the first axle and the rotation of the second axle of slider opposite side, by the control of cam mechanism, slider is horizontally slipped, and in sliding process, make above-mentioned four cam mechanisms carry out state switching, make the first axle and the second axle timesharing reverse rotation.
The portable type electronic product of the present embodiment is take notebook computer as example, it comprises fuselage 102 and lid 101, on described the first axle 1 and the second axle 2, be fixed with respectively the first connected element 10 and the second connected element 20, the first connected element 10 is connected with lid 101, and the second connected element 20 is connected with fuselage 102.
In the present invention, cover 101(the first axle 3 and rotate opening) in, by first lap around formula elastic member and the second circle around the receipts of formula elastic member around with unreel, drive the second axle 2 to rotate backward, final the first axle 1 and the second axle 2 oppositely respectively turn 180 °, realize and cover 101(hinge) 360 ° of upsets open.The process of closing cap 101 is the inverse process of said process.
In addition, the present invention also can be used for the occasion that non-360-degree is opened.Full angle if not 360 ° is opened, and two-shaft hinge mechanism is arranged to corresponding stroke limit.
Claims (10)
1. a kind of novel biaxial linkage that applies to portable type electronic product, comprises the first parallel axle and the second axle; It is characterized in that:
Described two-shaft hinge mechanism is provided with the part that is slidably connected, described in the part that is slidably connected be enclosed within on the first axle and the second axle and can slidably reciprocate along the first axle and the second axle, and described in be slidably connected part and the first axle and can relatively rotate with the second axle;
Described two-shaft hinge mechanism is also provided with first group of friction sleeve, described first group of friction sleeve connected and composed side by side by the first friction sleeve and the second friction sleeve, the first friction sleeve be enclosed within on the first axle and with the first axle frictional fit, the second friction sleeve be enclosed within on the second axle and with the second axle frictional fit;
Described two-shaft hinge mechanism is also provided with second group of friction sleeve, described second group of friction sleeve consists of the 3rd friction sleeve and the 4th friction sleeve, the 3rd friction sleeve be enclosed within on the first axle and with the first axle frictional fit, the 4th friction sleeve be enclosed within on the second axle and with the second axle frictional fit; Described the 3rd friction sleeve and the 4th friction sleeve are slidably reciprocated and are combined and depart from bonding state by the described part that is slidably connected;
On described two-shaft hinge mechanism, be provided with the combination control mechanism of the part that is slidably connected and reply driving mechanism, described combination control mechanism is for when two-shaft hinge mechanism moves in opening, the driving part that is slidably connected moves towards second group of friction sleeve, the part that finally makes to be slidably connected combines the 3rd friction sleeve and the 4th friction sleeve, described reply driving mechanism is for when two-shaft hinge mechanism is during in closing movement, driving is slidably connected part according to leave second group of friction sleeve in conjunction with the control of control mechanism, makes the 3rd friction sleeve and the 4th friction sleeve depart from bonding state.
2. a kind of novel biaxial linkage that applies to portable type electronic product as claimed in claim 1, it is characterized in that described the 3rd friction sleeve is connected with the first conjunction and the second conjunction respectively with the 4th friction sleeve, described in be slidably connected and have with the first conjunction and the second conjunction and carry out in conjunction with the binding site coordinating on part.
3. a kind of novel biaxial linkage that applies to portable type electronic product as claimed in claim 1, is characterized in that described combination control mechanism is cam mechanism, and described reply driving mechanism is extension spring;
The first portion of described cam mechanism is in and is slidably connected on part, and the second portion coordinating with first portion and the first axle and/or the second axle are synchronizeed and rotated.
4. a kind of novel biaxial linkage that applies to portable type electronic product as claimed in claim 1; It is characterized in that the kinematic relation between the first axle and the second axle is timesharing reverse rotation or synchronous reverse rotation.
5. a kind of novel biaxial linkage that applies to portable type electronic product as claimed in claim 1; It is characterized in that described two-shaft hinge mechanism is provided with first lap and encloses around formula elastic member around formula elastic member and second, described first lap has the circle that is enclosed within on the first axle around formula elastic member circle and is enclosed within circle on the second axle around formula elastic member circle around formula elastic member, and described first lap around formula elastic member be enclosed within that section that the circle on the first axle is connected around formula elastic member circle with the circle being enclosed within on the second axle around formula elastic member circle all can unwinding with receipts around; described the second circle also has the circle that is enclosed within on the first axle around formula elastic member circle and is enclosed within circle on the second axle around formula elastic member circle around formula elastic member, and described the second circle around formula elastic member be enclosed within that section that the circle on the first axle is connected around formula elastic member circle with the circle being enclosed within on the second axle around formula elastic member circle all can unwinding with receipts around, described first lap is that contrary circle is around formula elastic member around formula elastic member and the second circle around formula elastic member, make the first axle and the second axle when rotating, when first lap around formula elastic member be enclosed within circle on the first axle around formula elastic member circle in unwinding, first lap around formula elastic member be enclosed within circle on the second axle around formula elastic member circle receive around, the second circle around formula elastic member be enclosed within circle on the first axle around formula elastic member circle receive around, the second circle around formula elastic member be enclosed within circle on the second axle around formula elastic member circle in unwinding, when first lap around formula elastic member be enclosed within circle on the first axle around formula elastic member circle receive around, first lap around formula elastic member be enclosed within circle on the second axle around formula elastic member circle in unwinding, the second circle around formula elastic member be enclosed within circle on the first axle around formula elastic member circle in unwinding, the second circle around formula elastic member be enclosed within circle on the second axle around formula elastic member circle receive around, first lap all has the part that with first axle be connected and the part that with second axle be connected with the second circle around formula elastic member around formula elastic member.
6. a kind of novel biaxial linkage that applies to portable type electronic product as claimed in claim 5, it is characterized in that described biaxial hinge is also provided with fixing frame, described fixing frame is enclosed within on the first axle and the second axle, and described fixing frame and the first axle and the second axle can relatively rotate respectively; The first friction sleeve is connected by described fixing frame with the second friction sleeve.
7. a kind of novel biaxial linkage that applies to portable type electronic product as claimed in claim 5, it is characterized in that described first lap is enclosed within circle on the first axle around formula elastic member circle and to be enclosed within circle on the second axle slightly shorter than the centre distance between the first axle and the second axle around the centre distance between formula elastic member circle around formula elastic member, described the second circle is enclosed within circle on the first axle around formula elastic member circle and to be enclosed within circle on the second axle slightly shorter than the centre distance between the first axle and the second axle around the centre distance between formula elastic member circle around formula elastic member.
8. a kind of novel biaxial linkage that applies to portable type electronic product as claimed in claim 7, it is characterized in that described first lap around formula elastic member be enclosed within circle on the first axle around formula elastic member circle be enclosed within circle on the second axle around formula elastic member circle unwinding with received before part some is neither connected with the axle being overlapped but also not unwinding and receipts around invalid section; Described the second circle around formula elastic member be enclosed within circle on the first axle around formula elastic member circle and be enclosed within circle on the second axle around formula elastic member circle unwinding and received before part some be neither connected with the axle being overlapped but also not unwinding and receipts around invalid section.
9. the novel biaxial linkage that applies to portable type electronic product as claimed in claim 5, it is characterized in that described first lap around formula elastic member and second circle centered by formula elastic member symmetrically arranged a pair of circle around formula elastic member.
10. a portable type electronic product, comprise fuselage and lid, it is characterized in that described portable type electronic product is provided with two-shaft hinge mechanism claimed in claim 1, on described the first axle and the second axle, be fixed with respectively the first connected element and the second connected element, described the first connected element is connected with fuselage and the lid of portable type electronic product respectively with the second connected element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410007344.5A CN103727123B (en) | 2014-01-07 | 2014-01-07 | Apply to a kind of novel biaxial linkage and the portable type electronic product of portable type electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410007344.5A CN103727123B (en) | 2014-01-07 | 2014-01-07 | Apply to a kind of novel biaxial linkage and the portable type electronic product of portable type electronic product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103727123A true CN103727123A (en) | 2014-04-16 |
| CN103727123B CN103727123B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410007344.5A Active CN103727123B (en) | 2014-01-07 | 2014-01-07 | Apply to a kind of novel biaxial linkage and the portable type electronic product of portable type electronic product |
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| CN (1) | CN103727123B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI724918B (en) * | 2019-06-12 | 2021-04-11 | 仁寶電腦工業股份有限公司 | Twin-shaft hinge module and foldable electronic device |
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| TWI724918B (en) * | 2019-06-12 | 2021-04-11 | 仁寶電腦工業股份有限公司 | Twin-shaft hinge module and foldable electronic device |
| WO2022121867A1 (en) * | 2020-12-09 | 2022-06-16 | 杭州安费诺飞凤通信部品有限公司 | Double-shaft synchronous hinge |
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|---|---|
| CN103727123B (en) | 2015-11-18 |
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