CN1540958A - Hinge assembly and electronic equipment possessing the assembly - Google Patents

Hinge assembly and electronic equipment possessing the assembly Download PDF

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Publication number
CN1540958A
CN1540958A CNA031225721A CN03122572A CN1540958A CN 1540958 A CN1540958 A CN 1540958A CN A031225721 A CNA031225721 A CN A031225721A CN 03122572 A CN03122572 A CN 03122572A CN 1540958 A CN1540958 A CN 1540958A
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CN
China
Prior art keywords
cam
hole
curved surface
substrate
central shaft
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Granted
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CNA031225721A
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Chinese (zh)
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CN1282351C (en
Inventor
谢泳村
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BenQ Corp
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BenQ Corp
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Priority to CN 03122572 priority Critical patent/CN1282351C/en
Publication of CN1540958A publication Critical patent/CN1540958A/en
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Publication of CN1282351C publication Critical patent/CN1282351C/en
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Abstract

The electronic equipment includes body having first fixing hole, cover having second fixing hole, hinge assembly making rotation of cover relative to body, and positioned at pivot joint between the body and the cover. The hinge assembly consists of sub base, elastic component, first cam, second cam and third cam. Electronic equipment is positioned inside second fixing hole. First cam positioned inside second fixing hole adjacent to electronic equipment is able to rotate as rotation of the cover. Second cam positioned inside second fixing hole adjacent to first cam. When rotating in first direction, the cover through first cam rotates second cam. Part of third cam is in first fixing hole, and part of the third cam is in second fixing hole adjacent to second cam positioned on sub base. When cover rotates in second direction, the third cam blocks off rotation of second cam following rotation of the cover.

Description

Hinge component and have the electronic installation of this hinge component
Technical field
The present invention relates to a kind of hinge component and have the electronic installation of this hinge component, particularly a kind of more convenient hinge component of use that makes electronic installation.
Background technology
Existing folding hand-hold electronic device, the normal hinge (hinge) that uses with automatic folding torque force device, for instance, be 180 degree to the maximum at open angle, automatically opening angle is in the clamshell phone of 30 degree, when being opened by closed condition, after only with hand was opened into the angle of 30 degree with lid (flipper), mobile phone just can be opened automatically by the torsion of hinge; Otherwise, when closing, with hand lid being pushed into 30 positions of spending equally by opening, mobile phone just can cut out automatically by the torsion of hinge.
Desire realizes the hinge of above-mentioned action, can be by the device of one group of cam (cam), decide of the torsion performance of the hinge of this kenel in different angles, this kind hinge is when opening or closing, opening angle or closing angle all need be crossed the same torsion breakover point on the cam, could start the function of automatic folding; For instance, when the curved design of cam is 30 when spending for making automatic opening angle, the user when opening mobile phone, the user need with hand raise surpass 30 degree after, hinge just can directly be opened into lid 180 degree automatically; Yet in closing closed procedure, the user also must be pushed into the position of spending less than 30 by 180 positions of spending with lid, and mobile phone is just understood auto-closing, because the angle of required passing is very big, for the user, is not very convenient.
Summary of the invention
The purpose of this invention is to provide a kind of electronic installation, it has the different hinge components that open and close angle automatically, can allow use more convenient, and the use habit of more pressing close to the user.
In having the collapsible hand-hold electronic device of hinge component of the present invention, automatically opening angle is 30 when spending, and the auto-closing angle can be 150 degree; That is, user's only with hand raises lid above behind 30 degree, hinge just can directly be opened into lid 180 degree automatically, similarly, in closing closed procedure, the user only needs lid is pushed into the positions of 150 degree by the positions of 180 degree, and electronic installation just can auto-closing, can make use convenient.
In the present invention, a kind of electronic installation is provided, and comprising a body, a lid and a hinge component, body has one first fixing hole, lid is arranged on the body in the mode that can rotate on first direction and second direction, and has one second fixing hole; Hinge component is arranged at body and lid articulated section, in order to connection lid and body, and lid can be rotated with respect to body; Hinge component comprises a substrate, one elastic component, one first cam, one second cam, and one the 3rd cam, substrate is can be arranged in first fixing hole and second fixing hole with the mode that the rotation of lid is rotated, elastic component is arranged in the substrate in the mode that is arranged in second fixing hole, first cam is to be arranged in second fixing hole, and be arranged in the substrate with the mode of elastic component adjacency, it can rotate with the rotation of lid, second cam is to be arranged in second fixing hole, and be arranged in the substrate with the mode of the first cam adjacency, wherein when lid rotates on first direction, lid can rotate second cam via first cam, the 3rd cam is arranged in first fixing hole with part, part is arranged in second fixing hole, and be arranged in the substrate with the mode of the second cam adjacency, and when lid rotated on second direction, the 3rd cam stopped that second cam rotates along with the rotation of lid.
In a preferred embodiment, first cam with a side of the second cam adjacency on form a first surface, first surface comprises a first and a second portion parallel with first, second cam with a side of the first cam adjacency on form one second curved surface, second curved surface comprises a third part and one four part parallel with third part, first and second portion, and third part and the 4th part are chimeric mutually, pass through first, second portion, third part, the 4th part, after lid made first cam turn to one first predetermined angular on the second direction, first cam can turn to one second predetermined angular automatically.
In addition, first surface also comprises one the 5th part, one the 6th part, one the 7th part, one the 8th part, the 5th part is connected with first, the 6th part is connected with second portion, the 5th part, the 7th part is connected with second portion, the 8th part is connected with first, the 7th part, and the 5th part and the 7th part be conjugate planes with respect to the central shaft of first cam, and the 6th part and the 8th part are conjugate planes with respect to the central shaft of first cam.
In addition, second curved surface also comprises a Session 9,1 the tenth part, 1 the tenth part, 1 the 12 part, Session 9 is connected with third part, the tenth part is connected with the 4th part, Session 9, the tenth part is connected with the 4th part, the 12 part is connected with third part, the tenth part, and a Session 9 and the tenth part are conjugate planes with respect to the central shaft of second cam, and the tenth part and the 12 part are conjugate planes with respect to the central shaft of second cam.
In addition, the 5th part and the 7th part and Session 9 and the tenth part cooperatively interact, and the 6th part and the 8th part and the tenth part and the 12 part cooperatively interact.
In addition, first cam is provided with one first fixing head forming on the opposing face of first surface, so that first cam can not rotate with respect to lid, to reach the purpose of rotating along with the rotation of lid.
In another preferred embodiment, second cam with a side of the 3rd cam adjacency on form one the 3rd curved surface, the 3rd curved surface comprise 1 the 13 part and with 1 the 14 part of the 13 partial parallel, the 3rd cam with a side of the second cam adjacency on form one the 4th curved surface, the 4th curved surface comprise 1 the 15 part and with 1 the 16 part of the 15 partial parallel, the 13 part and the 14 part, and the 15 part and the 16 part chimeric mutually, by the 13 part, the 14 part, the 15 part, the 16 part, after lid makes first cam driven, second cam turn to one the 3rd predetermined angular on the first direction, first cam, second cam can turn to one the 4th predetermined angular automatically.
In addition, the 3rd curved surface also comprises 1 the 17 part, 1 the 18 part, 1 the 19 part, one the 20 part, the 17 part is connected with the 13 part, the 18 part is connected with the 14 part, the 17 part, the 19 part is connected with the 14 part, the 20 part is connected with the 13 part, the 19 part, and the 17 part and the 19 part are conjugate planes with respect to the central shaft of second cam, and the 18 part and the 20 part are conjugate planes with respect to the central shaft of second cam.
In addition, the 4th curved surface also comprises one the 20 part, one the 22 part, one the 23 part, one the 24 part, the 20 part is connected with the 15 part, the 22 part and the 16 part, the 20 part is connected, the 23 part is connected with the 16 part, the 24 part and the 15 part, the 23 part is connected, and the 20 part is conjugate planes with the 23 part with respect to the central shaft of the 3rd cam, and the 22 part and the 24 part are conjugate planes with respect to the central shaft of the 3rd cam.
In addition, the 17 part and the 19 part and the 20 part and the 13 part cooperatively interact, and the 18 part and the 20 part and the 22 part and the 24 part cooperatively interact.
In addition, the 3rd cam is provided with one second fixing head forming on the opposing face of the 4th curved surface, so that the 3rd cam can not rotate with respect to lid.
In another preferred embodiment, substrate comprises: a base portion is arranged in second fixing hole, in order to place elastic component; And an axial region, integrally formed with base portion, and in order to pass through for elasticity member, first cam, second cam, the 3rd cam.
In addition, first cam has one first through hole, and second cam has one second through hole, and the 3rd cam has a third through-hole, by first through hole, second through hole, third through-hole, make first cam, second cam, the 3rd cam pass axial region and be arranged in the substrate.
In addition, axial region is provided with a fourth hole, and the 3rd cam is provided with a fifth hole corresponding with fourth hole, and hinge component also comprises a steady pin, and it passes fifth hole and fourth hole, so that the 3rd cam is fixed in the substrate.
Will be appreciated that elastic component can be a spring.
Description of drawings
For above-mentioned and other purposes of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. are described in detail below:
Fig. 1 a is the schematic diagram of first embodiment of electronic installation of the present invention;
Fig. 1 b is the schematic diagram after the electronic installation closure among Fig. 1 a, and its part is cut open;
Fig. 1 c is the enlarged drawing of the A part among Fig. 1 b;
Fig. 2 a is the decomposing schematic representation of hinge component of the present invention;
Fig. 2 b is the schematic diagram after the hinge component among Fig. 2 a makes up;
Fig. 3 a, 3b are the schematic diagram of first cam among Fig. 2 a;
Fig. 3 c, 3d are the schematic diagram of second cam among Fig. 2 a;
Fig. 3 e, 3f are the schematic diagram of the 3rd cam among Fig. 2 a;
Fig. 4 a~4j is the schematic diagram of the hinge component among Fig. 2 a when rotating;
When Fig. 5 rotates for lid, the schematic diagram of elastic component potential energy; And
Fig. 6 a~6c is the schematic diagram of second embodiment of electronic installation of the present invention.
Embodiment
First embodiment
Fig. 1 a, 1b, 1c show the electronic installation 1 of the first embodiment of the present invention, and it comprises a body 10, a lid 20 and a hinge component 30; Body 10 is the main composition of electronic installation 1, can be provided with elements such as circuit board in it, and can be provided with elements such as button thereon, and shown in Fig. 1 c, is formed with one first fixing hole 11 within it, in order to hold hinge component 30; Lid 20 is being arranged on the body 10 at opening direction (is first direction to call this in the following text) and the last mode of rotating of closing direction (is second direction to call this in the following text), and as shown in Figure 1, wherein first direction and second direction are opposite direction; In addition, on lid 20, can be provided with elements such as screen, and shown in Fig. 1 c, be formed with one second fixing hole 21 within it, in order to hold hinge component 30.
Hinge component 30 is arranged in second fixing hole 21 of first fixing hole 11 of body 10 and lid 20 shown in Fig. 1 b, 1c, in order to connecting lid 10 and body 20, and lid 20 can be rotated with respect to body 10; In addition, with reference to figure 2a, 2b, hinge component 30 comprises a substrate 31, an elastic component 32, one first cam 33, one second cam 34, one the 3rd cam 35 and a steady pin 36.
Shown in Fig. 1 c, substrate 31 is set in first fixing hole 11 and second fixing hole 21, and shown in Fig. 2 a, comprise a base portion 311, an axial region 312, base portion 311 is second fixing holes 21 that are arranged in lid 20, in order to placed thereon for elasticity member 32, axial region 312 is to be integrally formed on the base portion 311 in upright mode, in order to pass through for elasticity member 32, first cam 33, second cam 34, the 3rd cam 35; In addition, be formed with a fourth hole 313 on the axial region 312.
Elastic component 32 is arranged on the base portion 311 of substrate 31, and be arranged in second fixing hole 21 of lid 20, in order at first cam 33, second cam 34, when the 3rd cam 35 rotates, the space that provides first cam 33, second cam 34, the 3rd cam 35 to relatively move; Will be appreciated that elastic component 32 can be a spring.
First cam 33 is arranged in the substrate 31 in the mode with elastic component 32 adjacency, and is arranged in second fixing hole 21 of lid 20, shown in Fig. 1 c; In addition, with reference to figure 3a, 3b, first cam 33 with a side of second cam, 34 adjacency on form a first surface 331, and on the opposing face that forms first surface 331, be provided with one first fixing 332; First surface 331 comprises a 331a of first, a second portion 331b, one the 5th part 331c, one the 6th part 331d, one the 7th part 331e, one the 8th part 331f, wherein the 331a of first, second portion 331b are a plane haply, and both normal directions are perpendicular to central shaft A1, simultaneously, the symmetrical each other central shaft A1 in first cam 33 of 331a of first and second portion 331b is a conjugate planes.
Shown in Fig. 3 a, the 5th part 331c, the 6th part 331d, the 7th part 331e, the 8th part 331f are respectively an inclined-plane, and the 5th part 331c is connected with the 331a of first, the 6th part 331d, the 6th part 331d is connected with second portion 331b, the 5th part 331c, the 7th part 331e is connected with second portion 331b, the 8th part 331f, and the 8th part 331f is connected with the 331a of first, the 7th part 331e; In addition, the symmetrical each other central shaft A1 in first cam 33 of the 5th part 331c and the 7th part 331e is a conjugate planes, and the 6th part 331d and the 8th part 331f are conjugate planes with respect to the central shaft A1 of first cam 33 each other.
With reference to figure 1c, first fixing 332 the shape and the form fit of second fixing hole 21, so that first cam 33 can slide in second fixing hole 21, but can't be with respect to second fixing hole, 21 rotations of lid 20, that is first cam 33 can rotate with the rotation of lid 20; In addition, shown in Fig. 3 b, first cam 33 has one first through hole 333, is arranged in the substrate 31 with the axial region 312 that passes substrate 31.
Second cam 34 is arranged in the substrate 31 in the mode with first cam, 33 adjacency, and is arranged in second fixing hole 21 of lid 20, shown in Fig. 1 c; In addition, with reference to figure 3a, 3d, second cam 34 with a side of first cam, 33 adjacency on form one second curved surface 341, and with a side of the 3rd cam 35 adjacency on form one the 3rd curved surface 342.
Shown in Fig. 3 c, second curved surface 341 comprises a third part 341a, one the 4th part 341b, a Session 9 341c, 1 the tenth part 341d, 1 the tenth a part of 341e, 1 the 12 part 341f, wherein third part 341a, the 4th part 341b are a plane haply, and both normal direction vertical axis A1, simultaneously, to be symmetrical in the central shaft A2 of second cam 34 each other be conjugate planes for third part 341a and the 4th part 341b; In addition, the 331a of first of first cam 33 and second portion 331b can be chimeric mutually with the third part 341a and the 4th part 341b of second cam 34, by the 331a of first, second portion 331b, third part 341a, the 4th part 341b, after lid 20 makes first cam 33 turn to one first predetermined angular on the second direction, shown in Fig. 4 i, first cam 33 can turn to one second predetermined angular automatically, and shown in Fig. 4 j, this will be in following detailed description.
Shown in Fig. 3 c, Session 9 341c, the tenth part 341d, the tenth a part of 341e, the 12 part 341f are respectively an inclined-plane, and Session 9 341c is connected with third part 341a, the tenth part 341d, the tenth part 341e is connected with the 4th part 341b, Session 9 341c, the tenth a part of 341e is connected with the 4th part 341b, the 12 part 341f, and the 12 part 341f is connected with third part 341a, the tenth a part of 341e; In addition, the symmetrical each other central shaft A2 in second cam 34 of Session 9 341c and the tenth a part of 341e is a conjugate planes, and the tenth part 341d and the 12 part 341f are conjugate planes with respect to the central shaft A2 of second cam 34 each other.
In addition, the 5th part 331c of first cam 33 and the 7th part 331e can cooperatively interact with Session 9 341c and the tenth a part of 341e of second cam 34, and the 6th part 331d of first cam 33 and the 8th part 331f can cooperatively interact with the tenth part 341d and the 12 part 341f of second cam 34.
Shown in Fig. 3 d, the 3rd curved surface 342 comprises 1 the 13 part 342a, 1 the 14 part 342b, 1 the 17 part 342c, 1 the 18 part 342d, 1 the 19 part 342e, one the 20 part 342f, wherein the 13 part 342a, the 14 part 342b are a plane haply, and both normal directions are perpendicular to axle A1, simultaneously, the symmetrical each other central shaft A2 in second cam 32 of the 13 part 342a and the 14 part 342b is a conjugate planes.
In addition, the 17 part 342c, the 18 part 342d, the 19 part 342e, the 20 part 342f are respectively an inclined-plane, the 17 part 342c is connected with the 13 part 342a, the 18 part 342d, the 18 part 342d is connected with the 14 part 342b, the 17 part 342c, the 19 part 342e is connected with the 14 part 342b, the 20 part 342f, and the 20 part 342f is connected with the 13 part 342a, the 19 part 342e; The symmetrical each other central shaft A2 in second cam 34 of the 17 part 342c and the 19 part 342e is a conjugate planes, and the symmetrical each other central shaft A2 in second cam 34 of the 18 part 342d and the 20 part 342f is a conjugate planes.
In addition, when lid 20 rotated on first direction, lid 20 can rotate second cam 34 via first cam 33, and this will be in following detailed description; In addition, shown in Fig. 3 c, second cam 34 has one second through hole 343, is arranged in the substrate 31 with the axial region 312 that passes substrate 31.
With reference to figure 1c, the 3rd cam 35 is arranged in the substrate 31 in the mode with second cam, 34 adjacency, and its part is arranged in first fixing hole 11, part is arranged in second fixing hole 21; In addition, shown in Fig. 3 e, 3f, the 3rd cam 35 with a side of second cam, 34 adjacency on form one the 4th curved surface 351, and on the opposing face that forms the 4th curved surface 351, be provided with one second fixing 352; The 3rd curved surface 351 comprises 1 the 15 part 351a, 1 the 16 part 351b, one the 20 a part of 351c, one the 22 part 351d, one the 23 part 351e, one the 24 part 351f, wherein the 15 part 351a, the 16 part 351b are a plane haply, and both normal directions are perpendicular to central shaft A1, simultaneously, the 15 part 351a and the 16 part 351b are that symmetrical central shaft A3 in the 3rd cam 35 is a conjugate planes.
The 13 part 342a and the 14 part 342b of second cam 34 can be chimeric mutually with the 15 part 351a and the 16 part 351b of the 3rd cam 35, by the 13 part 342a, the 14 part 342b, the 15 part 351a, the 16 part 351b, after lid 20 makes first cam, 33 drives, second cam 34 turn to one the 3rd predetermined angular on the first direction, shown in Fig. 4 e, first cam 33, second cam 34 can turn to one the 4th predetermined angular automatically, shown in Fig. 4 f, this will be in following detailed description.
Shown in Fig. 3 e, the 20 a part of 351c, the 22 part 351d, the 23 part 351e, the 24 part 351f is respectively an inclined-plane, and the 20 a part of 351c and the 15 part 351a, the 22 part 351d is connected, the 22 part 351d and the 16 part 351b, the 20 a part of 351c links to each other, the 23 part 351e and the 16 part 351b, the 24 part 351f is connected, the 24 part 351f and the 15 part 351a, the 23 part 351e is connected, and the 20 a part of 351c and the 23 part 351e are that symmetrical central shaft A3 in the 3rd cam 35 is a conjugate planes, and the 22 part 351d and the 24 part 351f are that symmetrical central shaft A3 in the 3rd cam 35 is a conjugate planes.
In addition, the 17 part 342c and the 19 part 342e of second cam 34 can cooperatively interact with the 20 a part of 351c and the 23 part 351e of the 3rd cam 35, and the 18 part 342d and the 20 part 342f of second cam 34 can cooperatively interact with the 22 part 351d and the 24 part 351f of the 3rd cam 35.
With reference to figure 1c, second fixing 352 the shape and the form fit of first fixing hole 11, so that the 3rd cam 35 can't rotate with respect to first fixing hole 11 of body 10, by this when lid 20 rotates on second direction, the 3rd cam 35 can stop that second cam 34 rotates along with the rotation of lid 20, and this will be in following detailed description; In addition, shown in Fig. 3 e, the 3rd cam 35 has a third through-hole 353, is arranged in the substrate 31 with the axial region 312 that passes substrate 31.
In addition, shown in Fig. 3 f, the 3rd cam 35 is provided with a fifth hole 354 corresponding with the fourth hole 313 of the axial region 312 of substrate 31, pass for steady pin 36, that is steady pin 36 can pass fifth hole 354 and fourth hole 313, and the 3rd cam 35 is fixed in the substrate 31, and elastic component 32, first cam 33, second cam 34 are positioned between substrate 31 and the 3rd cam 35, shown in Fig. 2 b, 4a.
The formation of electronic installation 1 of the present invention and hinge component 30 thereof as mentioned above, below with reference to Fig. 4 a~4j and Fig. 5 its operating principle is described, when wherein Fig. 5 rotates for lid, the schematic diagram of elastic component potential energy, in Fig. 5, transverse axis is the angle between body and lid, and the longitudinal axis is the potential energy of elastic component, and solid line is a lid when opening, the potential energy of elastic component changes, and dotted line be lid when closing, the potential energy of elastic component changes.
Fig. 4 a shows the initial state of hinge component 30, wherein the 13 part 342a of the 15 part 351a of the 3rd cam 35 and second cam 34 is chimeric mutually, the 331a of first of the third part 341a of second cam 34 and first cam 33 is chimeric mutually, when the potential energy that it should be noted elastic component 32 this moment is 0 degree angle as the angle among Fig. 5, between body and lid shown in; When desire is opened lid 20, shown in Fig. 4 b~4f, via first cam 33 with respect to the 3rd cam 35 in the clockwise direction (that is, first direction) goes up rotation, because the third part 341a of second cam 34 and the 331a of the first normal direction of first cam 33 be vertical rotation axle and chimeric each other all, make to there is no between first cam 33 and second cam 34 and relatively rotate, therefore when first cam 33 rotates on first direction, first cam 33 drives second cam 34 and rotates simultaneously, and the relative motion of curved surface between second cam 34 and the 3rd cam 35, make cam 33 and second cam 34 elasticity of compression member 32 and its elasticity potential energy is increased down simultaneously of winning, shown in the solid line of Fig. 5, that is, when first cam 33 rotates on first direction, and the performance of the torsion between the 3rd cam 35 is the relative motion decision by second cam 34 and 35 curved surfaces of the 3rd cam; In addition, when the relation between second cam 34 and the 3rd cam 35 is between state shown in Fig. 4 b and the state shown in Fig. 4 c the time, when the angle between body 10 and the lid 20 arrives the angle of θ 1 as shown in Figure 5, this moment, the potential energy of elastic component 32 arrived peak along solid line, then the torsion of elastic component 32 can make second cam 34 and the 3rd cam 35 chimeric once again, shown in Fig. 4 d~4f, the angle between body 10 and the lid 20 is reached 180 degree.
Relatively, when desire is closed lid 20, shown in Fig. 4 g~4i, via first cam 33 with respect to the 3rd cam 35 in the counterclockwise direction (that is, second direction) goes up rotation, because the 15 part 351a of the 3rd cam 35 and the 13 part 342a of second cam 34 are chimeric mutually, make to there is no between second cam 34 and the 3rd cam 35 and relatively rotate, therefore when first cam 33 rotates on second direction, the 3rd cam 35 can't rotate second cam 34 with the rotation of first cam 33, and the relative motion of curved surface between second cam 34 and first cam 33, make the down elasticity of compression member 32 and its elasticity potential energy is increased of cam 33 of winning, shown in the dotted line of Fig. 5, that is, when first cam 33 rotates on third direction, and the performance of the torsion between the 3rd cam 35, by the relative motion decision of second cam 34 and 33 curved surfaces of first cam; In addition, when the relation between first cam 33 and second cam 34 is during at the state shown in Fig. 4 g, angle between body 10 and the lid 20 is (180-θ 1), with reference to figure 5, this moment, the potential energy of elastic component 32 arrived peak along dotted line, then can first cam 33 and second cam 34 is chimeric once again, shown in Fig. 4 j, the angle between body 10 and the lid 20 is got back to 0 degree.
It should be noted in Fig. 4 a~4j, be to be to draw in the center with first cam 33, that is, make first cam 33 remain on the location, and the position of moving the 3rd cam 35, but this does not influence above-mentioned explanation, because still can show relatively rotating between first cam 33 and the 3rd cam 35, is the mode difference of performance.
By above explanation as can be known, when lid 20 is opened, the performance of torsion between lid 20 and the body 10, determine by the curved surface between second cam 34 and the 3rd cam 35, and when lid 20 is closed, the performance of torsion between lid 20 and the body 10 is determined by the curved surface between first cam 33 and second cam 34.
Utilize the characteristics of the hinge component of present embodiment, can design the different of curved surface between " first cam and second cam " and " second cam and the 3rd cam ", when making Cover opening with closure, except that having different torsion breakover point (being automatic folding point), also can make electronic installation have more various folding torsion performance.
Second embodiment
Fig. 6 a, 6b, 6c show the electronic installation 1a of the second embodiment of the present invention, and it comprises a body 10a, a lid 20a and a hinge component 30; Body 10a is the main composition of electronic installation 1a, can be provided with elements such as circuit board in it, and can be provided with elements such as button thereon, and shown in Fig. 1 c, is formed with one first fixing hole 11a within it, in order to hold hinge component 30; Lid 20a is arranged on the body 10a in rotating mode, can be provided with elements such as screen on it, and shown in Fig. 1 c, be formed with one second fixing hole 21a within it, in order to hold hinge component 30; It should be noted that in the present embodiment hinge component 30 is identical with the formation of first embodiment, therefore be marked with identical label, and omit its explanation.
Present embodiment is different with first embodiment be in: in the present embodiment, hinge component 30 is as Fig. 1 b, shown in the 1c, its elastic component 32, first cam 33, second cam 34 is positioned at the first fixing hole 11a of body 10a, the 3rd cam 35 then part is positioned at the first fixing hole 11a of body 10a, part is arranged in the second fixing hole 21a of lid 20a, that is, first fixing 332 shape of first cam 33 and the form fit of the first fixing hole 11a, so that first cam 33 can't rotate with respect to the first fixing hole 11a of body 10, and second fixing 352 shape of the 3rd cam 35 and the form fit of the second fixing hole 21a, so that the 3rd cam 35 can't rotate with respect to the second fixing hole 21a of lid 20a.
Therefore, when lid 20a rotates with respect to body 10a, be with the first embodiment difference: it drives the 3rd cam 35 and rotates, and comes to rotate with respect to first cam 33.
Because the formation of the hinge component of present embodiment is identical with first embodiment, so it still can reach the effect identical with first embodiment, that is it can make electronic installation have more various folding torsion and show.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any those skilled in the art without departing from the spirit and scope of the present invention, when can doing a little change and retouching, so protection scope of the present invention is as the criterion with appending claims.

Claims (31)

1. electronic installation comprises:
One substrate;
One elastic component is arranged in this substrate;
One first cam is arranged in this substrate in the mode with this elastic component adjacency, and can rotate on a first direction and a second direction, and wherein this first direction and this second direction are opposite direction;
One second cam is arranged in this substrate in the mode with this first cam adjacency, and when this first cam rotated on this first direction, this second cam can rotate along with the rotation of this first cam; And
One the 3rd cam is arranged in this substrate in the mode with this second cam adjacency, and when this first cam rotated on this second direction, the 3rd cam stopped that this second cam rotates along with the rotation of this first cam.
2. electronic installation as claimed in claim 1, wherein this first cam with a side of the second cam adjacency on form a first surface, this first surface comprises a first and a second portion parallel with this first, this second cam with a side of this first cam adjacency on form one second curved surface, this second curved surface comprises a third part and one four part parallel with this third part, this first and this second portion, and this third part is chimeric mutually with the 4th part, by this first, this second portion, this third part, the 4th part, when external force makes this first cam after turning to one first predetermined angular on this second direction, this first cam can turn to one second predetermined angular automatically.
3. electronic installation as claimed in claim 2, wherein this first surface also comprises one the 5th part, one the 6th part, one the 7th part, one the 8th part, the 5th part is connected with this first, the 6th part and this second portion, the 5th part is connected, the 7th part is connected with this second portion, the 8th part and this first, the 7th part is connected, and the 5th part and the 7th part are that symmetrical central shaft in this first cam is a conjugate planes, and the 6th part and the 8th part are that symmetrical central shaft in this first cam is a conjugate planes.
4. electronic installation as claimed in claim 3, wherein this second curved surface also comprises a Session 9, the tenth part, the tenth part, the 12 part, this Session 9 is connected with this third part, the tenth part and the 4th part, this Session 9 is connected, the tenth part is connected with the 4th part, the 12 part and this third part, the tenth part is connected, and this Session 9 and the tenth part are conjugate planes for symmetrical central shaft in this second cam, and the symmetrical central shaft in this second cam of the tenth part and the 12 part is a conjugate planes.
5. electronic installation as claimed in claim 4, wherein the 5th part and the 7th part and this Session 9 and the tenth part cooperatively interact, and the 6th part and the 8th part and the tenth part and the 12 part cooperatively interact.
6. electronic installation as claimed in claim 2, wherein this first cam is provided with one first fixing head forming on the opposing face of this first surface.
7. electronic installation as claimed in claim 1, wherein this second cam with a side of the 3rd cam adjacency on form one the 3rd curved surface, the 3rd curved surface comprise 1 the 13 part and with 1 the 14 part of the 13 partial parallel, the 3rd cam with a side of this second cam adjacency on form one the 4th curved surface, the 4th curved surface comprise 1 the 15 part and with 1 the 16 part of the 15 partial parallel, the 13 part and the 14 part, and the 15 part and the 16 part chimeric mutually, by the 13 part, the 14 part, the 15 part, the 16 part, when external force makes this second cam of this first cam driven after turning to one the 3rd predetermined angular on this first direction, this first cam, this second cam can turn to one the 4th predetermined angular automatically.
8. electronic installation as claimed in claim 7, wherein the 3rd curved surface also comprises 1 the 17 part, the 18 part, the 19 part, one the 20 part, the 17 part is connected with the 13 part, the 18 part and the 14 part, the 17 part is connected, the 19 part is connected with the 14 part, the 20 part and the 13 part, the 19 part is connected, and the 17 part and the 19 part are conjugate planes with respect to the central shaft of this second cam, and the 18 part and the 20 part are conjugate planes for the central shaft with respect to this second cam.
9. electronic installation as claimed in claim 8, wherein the 4th curved surface also comprises one the 20 part, one the 22 part, one the 23 part, one the 24 part, the 20 part is connected with the 15 part, the 22 part and the 16 part, the 20 part links to each other, the 23 part is connected with the 16 part, the 24 part and the 15 part, the 23 part is connected, and the 20 part and the 23 part are conjugate planes with respect to the central shaft of the 3rd cam, and the symmetrical central shaft in the 3rd cam of the 22 part and the 24 part is a conjugate planes.
10. electronic installation as claimed in claim 9, wherein the 17 part and the 19 part and the 20 part and the 23 part cooperatively interact, and the 18 part and the 20 part and the 22 part and the 24 part cooperatively interact.
11. electronic installation as claimed in claim 7, wherein the 3rd cam is provided with one second fixing head forming on the opposing face of the 4th curved surface.
12. electronic installation as claimed in claim 1, wherein this substrate comprises:
One base portion is in order to place this elastic component; And
One axial region, integrally formed with this base portion, and use for this elastic component, this first cam, this second cam, the 3rd cam and pass through.
13. electronic installation as claimed in claim 12, wherein this first cam has one first through hole, this second cam has one second through hole, the 3rd cam has a third through-hole, by this first through hole, this second through hole, this third through-hole, make this first cam, this second cam, the 3rd cam pass this axial region and be arranged in this substrate.
14. electronic installation as claimed in claim 12, wherein this axial region is provided with a fourth hole, and the 3rd cam is provided with a fifth hole corresponding with this fourth hole, and this hinge component also comprises:
One steady pin passes this fifth hole and this fourth hole, so that the 3rd cam is fixed in this substrate.
15. electronic installation as claimed in claim 1, wherein this elastic component is a spring.
16. electronic installation as claimed in claim 1 wherein also comprises:
One body has one first fixing hole, and wherein the part of the part of this substrate and the 3rd cam is to be arranged in this first fixing hole; And
One lid, being arranged on this body with respect to the mode that this body rotates on this first direction and this second direction, and has one second fixing hole, wherein this first direction and this second direction are opposite direction, and another part of this substrate, this elastic component, this first cam, this second cam, and another part of the 3rd cam is to be arranged in this second fixing hole, this substrate can be rotated with the rotation of this lid by this, and this first cam can rotate with the rotation of this lid, and when this lid rotates on this first direction, this lid can rotate this second cam via this first cam, and when this lid rotated on this second direction, the 3rd cam stopped that this second cam rotates along with the rotation of this lid.
17. a hinge component comprises:
One substrate;
One elastic component is arranged in this substrate;
One first cam is arranged in this substrate, and can rotate on a first direction and a second direction, and wherein this first direction and this second direction are opposite direction;
One second cam is arranged in this substrate in the mode with this first cam adjacency, and when this first cam rotated on this first direction, this second cam can rotate along with the rotation of this first cam; And
One the 3rd cam is arranged in this substrate in the mode with this second cam, this elastic component adjacency, and when this first cam rotated on this second direction, the 3rd cam stopped that this second cam rotates along with the rotation of this first cam.
18. hinge component as claimed in claim 17, wherein this first cam with a side of this second cam adjacency on form a first surface, this first surface comprises a first and a second portion parallel with this first, this second cam with a side of this first cam adjacency on form one second curved surface, this second curved surface comprises a third part and one four part parallel with this third part, this first and this second portion, and this third part is chimeric mutually with the 4th part, by this first, this second portion, this third part, the 4th part, when external force makes this first cam after turning to one first predetermined angular on this second direction, this first cam can turn to one second predetermined angular automatically.
19. hinge component as claimed in claim 18, wherein this first surface also comprises one the 5th part, one the 6th part, one the 7th part, one the 8th part, the 5th part is connected with this first, the 6th part and this second portion, the 5th part is connected, the 7th part is connected with this second portion, the 8th part and this first, the 7th part is connected, and the 5th part and the 7th part are conjugate planes with respect to the central shaft of this first cam, and the 6th part and the 8th part are that symmetrical central shaft in this first cam is a conjugate planes.
20. hinge component as claimed in claim 19, wherein this second curved surface also comprises a Session 9, the tenth part, the tenth part, the 12 part, this Session 9 is connected with this third part, the tenth part and the 4th part, this Session 9 is connected, the tenth part is connected with the 4th part, the 12 part and this third part, the tenth part is connected, and this Session 9 and the tenth part are conjugate planes for symmetrical central shaft in this second cam, and the tenth part and the 12 part are that symmetrical central shaft in this second cam is a conjugate planes.
21. hinge component as claimed in claim 20, wherein the 5th part and the 7th part and this Session 9 and the tenth part cooperatively interact, and the 6th part and the 8th part and the tenth part and the 12 part cooperatively interact.
22. hinge component as claimed in claim 18, wherein this first cam is provided with one first fixing head forming on the opposing face of this first surface.
23. hinge component as claimed in claim 17, wherein this second cam with a side of the 3rd cam adjacency on form one the 3rd curved surface, the 3rd curved surface comprise 1 the 13 part and with 1 the 14 part of the 13 partial parallel, the 3rd cam with a side of this second cam adjacency on form one the 4th curved surface, the 4th curved surface comprise 1 the 15 part and with 1 the 16 part of the 15 partial parallel, the 13 part and the 14 part, and the 15 part and the 16 part chimeric mutually, by the 13 part, the 14 part, the 15 part, the 16 part, when external force makes this second cam of this first cam driven after turning to one the 3rd predetermined angular on this first direction, this first cam, this second cam can turn to one the 4th predetermined angular automatically.
24. hinge component as claimed in claim 23, wherein the 3rd curved surface also comprises 1 the 17 part, the 18 part, the 19 part, one the 20 part, the 17 part is connected with the 13 part, the 18 part and the 14 part, the 17 part is connected, the 19 part is connected with the 14 part, the 20 part and the 13 part, the 19 part is connected, and the 17 part and the 19 part are that symmetrical central shaft in this second cam is a conjugate planes, and the 18 part and the 20 part are that symmetrical central shaft in this second cam is a conjugate planes.
25. hinge component as claimed in claim 24, wherein the 4th curved surface also comprises one the 20 part, one the 22 part, one the 23 part, one the 24 part, the 20 part is connected with the 15 part, the 22 part and the 16 part, the 20 part links to each other, the 23 part is connected with the 16 part, the 24 part and the 15 part, the 23 part is connected, and the 20 part is a conjugate planes with the symmetrical central shaft in the 3rd cam of the 23 part, and the symmetrical central shaft in the 3rd cam of the 22 part and the 24 part is a conjugate planes.
26. hinge component as claimed in claim 25, wherein the 17 part and the 19 part and the 20 part and the 23 part cooperatively interact, and the 18 part and the 20 part and the 22 part and the 24 part cooperatively interact.
27. hinge component as claimed in claim 23, wherein the 3rd cam is provided with one second fixing head forming on the opposing face of the 4th curved surface.
28. as claim 17 described hinge components, wherein this substrate comprises:
One base portion is in order to place this elastic component; And
One axial region, integrally formed with this base portion, and use for this elastic component, this first cam, this second cam, the 3rd cam and pass through.
29. hinge component as claimed in claim 28, wherein this first cam has one first through hole, this second cam has one second through hole, the 3rd cam has a third through-hole, by this first through hole, this second through hole, this third through-hole, make this first cam, this second cam, the 3rd cam pass this axial region and be arranged in this substrate.
30. hinge component as claimed in claim 28, wherein this axial region is provided with a fourth hole, and this first cam is provided with a fifth hole corresponding with this fourth hole, and this hinge component also comprises:
One steady pin passes this fifth hole and this fourth hole, so that this first cam is fixed in this substrate.
31. hinge component as claimed in claim 17, wherein this elastic component is a spring.
CN 03122572 2003-04-21 2003-04-21 Hinge assembly and electronic equipment possessing the assembly Expired - Fee Related CN1282351C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03122572 CN1282351C (en) 2003-04-21 2003-04-21 Hinge assembly and electronic equipment possessing the assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03122572 CN1282351C (en) 2003-04-21 2003-04-21 Hinge assembly and electronic equipment possessing the assembly

Publications (2)

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CN1540958A true CN1540958A (en) 2004-10-27
CN1282351C CN1282351C (en) 2006-10-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI683953B (en) * 2017-11-24 2020-02-01 日商菅常工業股份有限公司 Hinge
WO2021196156A1 (en) * 2020-04-03 2021-10-07 Hewlett-Packard Development Company, L.P. Hinge sliders

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI683953B (en) * 2017-11-24 2020-02-01 日商菅常工業股份有限公司 Hinge
US11767694B2 (en) 2017-11-24 2023-09-26 Sugatsune Kogyo Co., Ltd. Hinge
WO2021196156A1 (en) * 2020-04-03 2021-10-07 Hewlett-Packard Development Company, L.P. Hinge sliders

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