CN202326676U - Folding electronic equipment and pivot structure - Google Patents
Folding electronic equipment and pivot structure Download PDFInfo
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- CN202326676U CN202326676U CN2011204001857U CN201120400185U CN202326676U CN 202326676 U CN202326676 U CN 202326676U CN 2011204001857 U CN2011204001857 U CN 2011204001857U CN 201120400185 U CN201120400185 U CN 201120400185U CN 202326676 U CN202326676 U CN 202326676U
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Abstract
The utility model discloses folding electronic equipment and a pivot structure, wherein the folding electronic equipment includes a pivot structure, a base and an upper cover. The pivot structure includes a first pivot, a second pivot and a gear mechanism. The first pivot is arranged on a side edge of a base, the second pivot is arranged on a side edge of an upper cover, and the gear mechanism is connected with the first pivot and the second pivot. Through the pivot structure, the upper cover can be opened or closed relative to the base. When the upper cover is opened for 180 degrees relative to the base, the clearance between the upper cover and the base is very small, and the surfaces of the upper cover and the base are arranged on a same plane. In the folding electronic equipment, the upper cover can be opened for 180 degrees relative to the base smoothly, so that a better display image between two display screens can be provided.
Description
Technical field
The utility model relates to a kind of electronic equipment, relates in particular to a kind of folding-type electronic device.
Background technique
Because Touch Screen has been widely used in the various electronic equipment at present; Therefore in known technology; Developed the notebook computer that possesses double screen, it has replaced keyboard originally with a Touch Screen, and the user can directly come Operational Note type computer via Touch Screen.In addition, also can be used as panel computer when spending and use if the relative base of loam cake of notebook computer is opened into 180.
Yet; Pivot in the notebook computer of known single screen; Topple over downwards when opening for the loam cake that prevents notebook computer; Therefore limit structure can be set in pivot so that the loam cake of notebook computer can remain in a precalculated position when opening, but the pivot of this type can cause loam cake relatively base be opened into 180 and spend.
When aforesaid pivot is applied on the notebook computer of double screen, though can via remove above-mentioned limit structure make notebook computer loam cake relatively base be opened into 180 degree.But when notebook computer is opened into 180 when spending; Because pivot is the zone that is arranged between two screens; And because the structure of pivot itself; Can make open the excesssive gap between back loam cake and the base, and the height of loam cake and base display surface has drop, cause the flaw between the display frame of two screens.In addition, because aforesaid pivot has been removed above-mentioned limit structure, when loam cake tilted with respect to base, loam cake was difficult to continue to remain in a precalculated position, causes the inconvenience in the use.
Summary of the invention
In order to solve the disappearance of above-mentioned known technology; The purpose of the utility model is for providing a kind of folding-type electronic device; The loam cake of folding-type electronic device and base can be opened into 180 degree smoothly; And make that the gap of opening between back loam cake and the base is less, and the display surface of loam cake and base can be located on the same horizontal plane.In addition, when loam cake with respect to base during in a predetermined angle incline, it is fixing that loam cake can keep, and increases the convenience of folding-type electronic device on using.
In order to reach above-mentioned purpose, the utility model provides a kind of folding-type electronic device, comprises a base, a loam cake and a pivot structure.Base has second chassis side that one first chassis side and is adjacent to first chassis side.Loam cake has one first loam cake side and one second loam cake side, and wherein the first loam cake side is roughly parallel to first chassis side and is adjacent to the second loam cake side.Pivot structure comprises one first pivot, one second pivot and a gear mechanism.First pivot is arranged at second chassis side, and second pivot is arranged at the second loam cake side.Gear mechanism is connected in first pivot and second pivot, and wherein loam cake passes through pivot structure with respect to the base closure or openness.
In order to reach above-mentioned purpose, the utility model provides a kind of pivot structure in addition, and pivot structure can be arranged in the folding-type electronic device, and pivot structure comprises a gear mechanism, one first pivot and one second pivot.Gear mechanism has an at least one connecting plate and a gear train.Gear train comprises one first gear, a plurality of transmission gear and the most last gear, and first gear, transmission gear and the most last gear mesh in regular turn.First pivot has one first rotating shaft, through the connecting plate and first gear.Second pivot has one second rotating shaft, through connecting plate and the most last gear.
An embodiment according to the utility model; Said pivot structure also comprises a underframe and a support; This underframe and this support are arranged at this first rotating shaft and this second rotating shaft respectively; Wherein this first pivot and second pivot rotate relative this underframe of this support between a closed angle and an opening angle, and this support can keep the location on respect to a predetermined angle of underframe.
An embodiment according to the utility model; Wherein through this first gear and this flute profile and angle variation of last gear; Make this support relatively this underframe in 0～180 degree, rotarily open or when closed; Between the part specified angle that constitutes by one first intermediate angle and one second intermediate angle, transmit torsion first rotating shaft and second rotating shaft of this second pivot of this connecting plate relative to this first pivot all rotated, non-this specified angle then only first rotating shaft of this connecting plate relative to this first pivot rotate.
According to an embodiment of the utility model, wherein this first intermediate angle is 40 degree, and this second intermediate angle is 140 degree.
According to an embodiment of the utility model, wherein in the gear train of this gear mechanism, this first gear has an A shape tooth portion, and this A shape tooth portion breaks away to transmitting one of gear person with this between this first intermediate angle 0; This A shape tooth portion can promote one of this transmission gear person and rotate and drive to this most last gear rotation between this first intermediate angle to this second intermediate angle, second rotating shaft of this connecting plate relative to this second pivot rotated; This A shape tooth portion breaks away from one of this transmission gear person between second intermediate angle to 180 degree.
According to an embodiment of the utility model, wherein said a plurality of transmission gears comprise one first transmission gear and one second transmission gear; This first transmission gear and this first gear and this second transmission gear engagement, this second transmit gear then further with this most last gear engagement.
According to an embodiment of the utility model, wherein in the gear train of this gear mechanism, have one first limit cam on this first gear, this first limit cam has a scalloped recess, and this scalloped recess point midway is provided with this A shape tooth portion; This first transmission gear has one second limit cam, and this second limit cam has two projections, and each this projection has an arc shaped surface; The arc shaped surface of this projection when non-specified angle and the periphery outside the scalloped recess both sides of this first limit cam be close.
According to an embodiment of the utility model, wherein this first rotating shaft is roughly parallel to this second rotating shaft.
An embodiment according to the utility model; Wherein this first rotating shaft has one first non-circular axial region; This second rotating shaft has the second non-circular axial region; This connecting plate has two circular holes respectively and supplies these first non-circular axial regions and this second non-circular axial region to pass, and this first gear has a non-circular hole and supplies this first non-circular axial region to pass, and this most last gear has another non-circular hole and supplies the second non-circular axial region of this second rotating shaft to pass.
According to an embodiment of the utility model, wherein this first pivot has one first torsion structure, and this second pivot has one second torsion structure; This first rotating shaft has one first non-circular axial region; This second rotating shaft has one second non-circular axial region, and wherein this first torsion structure is arranged at this first non-circular axial region, and one first rotary torsion is provided; This second torsion structure is arranged at this second non-circular axial region, and second rotary torsion greater than this first rotary torsion is provided.
According to an embodiment of the utility model, wherein this first torsion structure comprises:
One first cam, this first cam have a non-circular hole and supply this first non-circular axial region to pass, and the surface has first protuberance;
A plurality of first dish type shell fragments compress this first cam;
One first fixed plate and the locking of one first nut are arranged at this first non-circular axial region end, so that should oppress this first cam by the majority first dish type shell fragment;
Wherein when the closed angle, this protuberance falls in first recess of offering on this connecting plate that is adjacent this first pivot with respect to this second pivot.
An embodiment according to the utility model; Wherein this first pivot is with respect to another connecting plate outside of adjacent this connecting plate of this first cam; Be provided with one first catch, this first catch has a non-circular hole and supplies this first non-circular axial region to pass, and outer rim forms a sector part; Outstanding block on this sector part and this connecting plate matches, to limit this connecting plate angle of swing of this first rotating shaft relatively.
According to an embodiment of the utility model, wherein this first torsion structure comprises:
One second cam, this second cam have a non-circular hole and supply this second non-circular axial region to pass, and the surface has second protuberance;
A plurality of second dish type shell fragments compress this second cam;
One second fixed plate and the locking of one second nut are arranged at this second non-circular axial region end, so that should oppress this second cam by the majority second dish type shell fragment;
Wherein when the closed angle, this protuberance falls in second recess of offering on this connecting plate that is adjacent this first pivot with respect to this second pivot.
Wherein this second pivot is with respect to another connecting plate outside of adjacent this connecting plate of this second cam; Be provided with one second catch; This second catch has a non-circular hole and supplies this first non-circular axial region to pass; And outer rim forms a sector part, and the outstanding block on this sector part and this connecting plate matches, to limit this connecting plate angle of swing of this second rotating shaft relatively.
The loam cake of the folding-type electronic device of the utility model and base can be opened into 180 degree smoothly; And make that the gap of opening between back loam cake and the base is less; And the display surface of loam cake and base can be located on the same horizontal plane, and display frame preferable between two display screens can be provided.In addition, when loam cake with respect to base during in a predetermined angle incline, it is fixing that loam cake can keep, and increases the convenience of folding-type electronic device on using.
Description of drawings
Figure 1A is the stereogram of the folding-type electronic device of the utility model, and wherein the relative base of loam cake is opened into 180 degree;
Figure 1B is the enlarged view of the A part of Figure 1A;
Fig. 1 C is the schematic representation of the folding-type electronic device of the utility model, and wherein the relative base of loam cake is closed to 0 degree;
Fig. 2 A is the exploded view of the pivot structure of the utility model;
Fig. 2 B is the exploded view of another angle of subelement among the utility model,
Fig. 3 is the upright figure of group of the pivot structure of the utility model;
Fig. 4 is the upright figure of group of another angle of the pivot structure of the utility model;
Fig. 5 is the exploded view of the gear mechanism of the utility model;
Fig. 6 is the action schematic representation of the folding-type electronic device of the utility model, wherein shows loam cake and the base state at 0 degree;
Fig. 7 is the action schematic representation of the folding-type electronic device of the utility model, wherein shows loam cake and the base state at 40 degree;
Fig. 8 is the action schematic representation of the folding-type electronic device of the utility model, wherein shows loam cake and the base state at 90 degree;
Fig. 9 is the action schematic representation of the folding-type electronic device of the utility model, wherein shows loam cake and the base state at 140 degree;
Figure 10 is the action schematic representation of the folding-type electronic device of the utility model, wherein shows loam cake and the base state at 180 degree; And
Figure 11 is the schematic representation when 0 spends of the folding-type electronic device of the utility model.
Description of reference numerals in the above-mentioned accompanying drawing is following:
Folding-type electronic device 100
The first chassis side 101a
The second chassis side 101b
The first display surface 101c
The first groove 101d
The first loam cake side 102a
The second loam cake side 102b
The second display surface 102c
The second groove 102d
First display screen 103
Second display screen 104
Pivot cover 105
Pivot structure 200
First rotating shaft 11
The first torsion structure 12
The first dish type shell fragment 121
First fixed plate 123
The first non-circular axial region 13
Second rotating shaft 21
The second torsion structure 22
The second dish type shell fragment 221
Second fixed plate 223
Connecting plate 51
The first recess 51a
The second recess 51c
Block 51d
The first transmission gear 532
The second transmission gear 533
The most last gear 534
Arc shaped surface 542b
Opening angle A1
Extreme length W1
Beeline D1
Embodiment
See also Figure 1A and Figure 1B, Figure 1A is the stereogram of the folding-type electronic device 100 of the utility model, and Figure 1B is the enlarged view of the A part of Figure 1A.Folding-type electronic device 100 can be portable electric appts such as a notebook computer or a mobile phone; Folding-type electronic device 100 comprises two pivot structures 200, a base 101, a loam cake 102, one first display screen 103, one second display screen 104 and two pivot cover 105; Wherein pivot structure 200 is arranged at the two opposite sides of base 101 and loam cake 102 respectively, and loam cake 102 can be through pivot structure 200 with respect to base 101 closure or openness.
In present embodiment, the first chassis side 101a is approximately perpendicular to the second chassis side 101b, and the first loam cake side 102a can be towards the first chassis side 101a, and the first loam cake side 102a is roughly parallel to the first chassis side 101a.
First display screen 103 is arranged at the first display surface 101c of base 101, and second display screen 104 is arranged at the second display surface 102c of loam cake 102.Aforesaid first display screen 103 and second display screen 104 can be a Touch Screen.
Pivot structure 200 is connected in second chassis side 101b of base 101 and the second loam cake side 102b of loam cake 102 simultaneously.Pivot structure 200 comprises one first pivot 1, one second pivot 2, a underframe 3, a support 4 and a gear mechanism 5.First pivot 1 is arranged at the second chassis side 101b, and first pivot 1 can be through the second chassis side 101b, and therefore an end of first pivot 1 is arranged at the inside of base 101, and the other end of first pivot 1 is exposed to the outside of base 101.Second pivot 2 is arranged at the second loam cake side 102b, and second pivot 2 can be through the second loam cake side 102b, and therefore an end of second pivot 2 is arranged at the inside of loam cake 102, and the other end of first pivot 1 is exposed to the outside of loam cake 102.
In present embodiment, first pivot 1 and second pivot 2 almost parallels, the first chassis side 101a and the first loam cake side 102a, and be approximately perpendicular to the second chassis side 101b and the second loam cake side 102b.
In present embodiment, the second chassis side 101b of base 101 can be provided with one first groove 101d, and the second loam cake side 102b of loam cake 102 can be provided with one second groove 102d, and wherein the second groove 102d and the first groove 101d are interconnected.The other end of first pivot 1 is positioned at the first groove 101d, and the other end of second pivot 2 is positioned at the second groove 102d, and gear mechanism 5 is positioned at the first groove 101d and the second groove 102d.Aforesaid pivot cover 105 is positioned at the first groove 101d and the second groove 102d, and is covered on the other end of first pivot 1, the other end and the gear mechanism 5 of second pivot 2.
In present embodiment; Loam cake 102 can be via pivot structure 200 with respect to base 101 closure or openness; Shown in Figure 1A and Figure 1B, loam cake 102 is with respect to 101 one-tenth one complete opening states of base, and accompany an opening angle A1 between loam cake 102 and the base 101 this moment; And aforesaid opening angle A1 is 180 degree, and this moment, the user can use folding-type electronic device 100 as a panel computer.Shown in Fig. 1 C, loam cake 102 is covered on base 101, and the closed angle that accompany between loam cake 102 and the base 101 this moment is 0 degree.
Because the design of aforementioned pivot structure 200, when loam cake 102 is opened into 180 when spending with respect to base 101, the height between first display screen 103 and second display screen 104 does not have drop.In addition; The extreme length W1 of gear mechanism 5 is greater than the beeline D1 between first display screen 103 and second display screen 104; First display screen 103 can be adjacent to the intersection of the first chassis side 101a and the first display surface 101c; Second display screen 104 can be adjacent to the intersection of the first loam cake side 102a and the second display surface 102c, therefore can dwindle the gap between first display screen 103 and second display screen 104, to solve the disappearance of known technology.
The thin bilge construction of aforementioned pivot structure 200 sees also Fig. 2 A to shown in Figure 4, and first pivot 1 has one first rotating shaft 11 and is fixed on the underframe 3, and one first torsion structure 12 provides one first rotary torsion; First rotating shaft 11 has the first non-circular axial region 13.2 of second pivot have one second rotating shaft 21 and are fixed on the support 4, and one second torsion structure 22 provides one second rotary torsion greater than first rotary torsion.Second rotating shaft 21 has the second non-circular axial region 23.First rotating shaft is roughly parallel to second rotating shaft.
Can cooperate Fig. 4, first gear 531 and 534 of the most last gears have one first transmission gear 532 and one second transmission gear 533 in the gear train 53.The first transmission gear 532 and first gear 531 and 533 engagements of the second transmission gear, 533 of the second transmission gears further mesh with the most last gear 534.
The torsion structure 12 of first pivot 1 is arranged on the first non-circular axial region 13; Has one first cam 122 that compresses with most first dish type shell fragments 121; And at first non-circular axial region 13 ends with one first fixed plate 123 and the locking of one first nut 124, make the most first dish type shell fragments, 121 compressings, first cams 122.First cam 122 has a non-circular hole 122a and supplies the first non-circular axial region 13 to pass, and the surface has the first protuberance 122b (can referring to Fig. 2 B).When the closed angle, protuberance 122b falls in the first recess 51a that offers on the connecting plate 51 that is adjacent first pivot 1, and is shown in figure 11 with respect to this second pivot 2.First pivot 1 is with respect to another connecting plate 51 outsides of first cam, 122 adjacent connecting plates 51; Be provided with one first catch 125; First catch 125 has a non-circular hole 125a and supplies the first non-circular axial region 13 to pass; And outer rim forms a sector part 125b, and the outstanding block 51b on sector part 125b and the connecting plate 51 (can referring to Fig. 2 B) matches, with the angle of swing of restriction connecting plate 51 relative first rotating shafts 11.
Likewise; The torsion structure 22 of second pivot 2; Be arranged on the second non-circular axial region 23 of second rotating shaft 21; Have one second cam 222 that compresses with most second dish type shell fragments 221, and lock with one second fixed plate 223 and one second nut 224, make the most second dish type shell fragments, 221 compressings, second cams 222 at second non-circular axial region 23 ends.Second cam 222 has a non-circular hole 222a and supplies the second non-circular axial region 23 to pass; And the surface has the second protuberance 222b (can referring to Fig. 2 B); First pivot 1 with respect to this second pivot 2 when the closed angle; Protuberance 222b falls in the second recess 51c that offers on the connecting plate 51 that is adjacent, and is shown in figure 11.Second pivot 2 is with respect to another connecting plate 51 outsides of second cam, 222 adjacent connecting plates 51; Be provided with one second catch 225; Second catch 225 has a non-circular hole 225a and supplies the first non-circular axial region 23 to pass; And outer rim forms a sector part 225b, and the outstanding block 51d on sector part 225b and the connecting plate 51 (can referring to Fig. 2 B) matches, with the angle of swing of restriction connecting plate 51 relative second rotating shafts 21.
Please in the lump with reference to Figure 1B; First pivot 1 of present embodiment and second pivot 2 rotarily open loam cake 102 relative bases 101 or are closed between the opening angle of closed angle to 180 degree of 0 degree; And make loam cake 102 keep the location in a predetermined angle; That is to say that first pivot 1 and second pivot 2 rotate support 4 relative underframe 3 between closed angle and opening angle, and support 4 can keep the location on respect to a predetermined angle of underframe 3.Flute profile and angle through first gear 531 in the gear train 53 or the most last gear 534 change; Make loam cake 102 relative bases 101 in 0～180 degree, rotarily open or when closed; Between the part specified angle that is made up of one first intermediate angle (for example 40 degree) and one second intermediate angle (for example 140 degree), transmitting torsion all rotates first rotating shaft 11 and second rotating shaft 21 of second pivot 2 of connecting plate 51 relative to first pivot 1; Then only first rotating shaft 11 of connecting plate 51 relative to first pivot 1 rotated and at non-specified angle (0 to 40 degree, or 140 to 180 degree).
See also Fig. 6 to Figure 10, be the opening angle breakdown action schematic representation that the loam cake 102 relative bases 101 of present embodiment are spent from the closed angle to 180 of 0 degree, closed action then is an opposite action.
Referring to Fig. 6 and Fig. 7; In the gear train 53 of gear mechanism 5; The A shape tooth 531b of portion of first gear 531 is in breaking away from the first transmission gear 532 of gear train 53 between 0 to first intermediate angle 40 degree, make connecting plate 51 only the first non-figure axial region 13 of first rotating shaft 11 relative to first pivot 1 rotates, after surpassing first intermediate angle 40 and spending; As shown in Figure 7, A shape tooth 531b of portion and 532 engagements of the first transmission gear.
Referring to Fig. 7 to Fig. 9; When the A shape tooth 531b of portion spends between second intermediate angle, 140 degree in first intermediate angle 40; The first transmission gear 532 that can promote gear train 53 rotates also and drives to the most last gear 534 rotations through the second transmission gear 533; Make connecting plate 51 except first rotating shaft, the 11 first non-circular axial regions 13 relative to first pivot 1 rotate (rotation 50 degree), also second rotating shaft, the 21 second non-circular axial regions 23 relative to second pivot 2 rotate (also rotating 50 degree).
Referring to Fig. 9 to Figure 10; When the A shape tooth 531b of portion breaks away to transmitting gear 532 with first of gear train 53 between 180 degree in second intermediate angle, 140 degree; Make connecting plate 51 only first rotating shaft, the 11 first non-figure axial regions 13 relative to first pivot 1 rotate; Until the opening angle of 180 degree, shown in figure 10.
Apparently; The pivot structure that the intermittently-driving function is arranged 200 that present embodiment provided is because the torsion of second pivot 2 is greater than first pivot 1, so in the time will opening loam cake 102; Second pivot 2 can not be rotated but the first lower pivot 1 of torsion is rotated; But when opening process to specified angle (between 40 to 140 degree), utilize the function of the gear train 53 transmission torsion of gear mechanism 5, second pivot 2 that torsion is bigger rotates.Through such action; Make loam cake 102 relative bases 101 be opened into 180 when spending, as shown in Figure 1, the crack is minimum between the two; Let the fore side of loam cake 102 and base 101 can be simultaneously, and can reach the form that whole notebook computer is opened into similar books at same horizontal plane.
The person of advancing cooperates shown in Figure 5ly, in the gear train 53 of the gear mechanism 5 of present embodiment, has one first limit cam, 541, the first limit cams 541 on first gear 531 and has a scalloped recess 541a, and scalloped recess 541a point midway is provided with A shape tooth portion; And the first transmission gear 532 has one second limit cam 542; Second limit cam 542 has two projection 542a; Each projection 542a has an arc shaped surface 542b; The arc shaped surface 542b of projection 542a is close with periphery outside the scalloped recess 541a both sides of first limit cam 541 when non-specified angle (0 to 40 degree, or 140 to 180 degree).
In sum; The loam cake of the folding-type electronic device of the utility model and base can be opened into 180 degree smoothly; And make that the gap of opening between back loam cake and the base is less; And the display surface of loam cake and base can be located on the same horizontal plane, and display frame preferable between two display screens can be provided.In addition, when loam cake with respect to base during in a predetermined angle incline, it is fixing that loam cake can keep, and increases the convenience of folding-type electronic device on using.
Claims (15)
1. a pivot structure is characterized in that, comprising:
One gear mechanism has an at least one connecting plate and a gear train, and wherein this gear train comprises one first gear, a plurality of transmission gear and the most last gear, and this first gear, said a plurality of transmission gears and this most last gear mesh in regular turn;
One first pivot has one first rotating shaft, through this connecting plate and this first gear; And
One second pivot has one second rotating shaft, through this connecting plate and this most last gear.
2. pivot structure as claimed in claim 1; It is characterized in that; Also comprise a underframe and a support; This underframe and this support are arranged at this first rotating shaft and this second rotating shaft respectively, and wherein this first pivot and second pivot rotate relative this underframe of this support between a closed angle and an opening angle, and this support can keep the location on respect to a predetermined angle of underframe.
3. pivot structure as claimed in claim 2; It is characterized in that; Wherein through this first gear and this flute profile and angle variation of last gear; Make this support relatively this underframe in 0～180 degree, rotarily open or when closed; Between the part specified angle that constitutes by one first intermediate angle and one second intermediate angle, transmit torsion first rotating shaft and second rotating shaft of this second pivot of this connecting plate relative to this first pivot all rotated, non-this specified angle then only first rotating shaft of this connecting plate relative to this first pivot rotate.
4. pivot structure as claimed in claim 3 is characterized in that, wherein this first intermediate angle is 40 degree, and this second intermediate angle is 140 degree.
5. pivot structure as claimed in claim 3 is characterized in that, wherein in the gear train of this gear mechanism, this first gear has an A shape tooth portion, and this A shape tooth portion breaks away to transmitting one of gear person with this between this first intermediate angle 0; This A shape tooth portion can promote one of this transmission gear person and rotate and drive to this most last gear rotation between this first intermediate angle to this second intermediate angle, second rotating shaft of this connecting plate relative to this second pivot rotated; This A shape tooth portion breaks away from one of this transmission gear person between second intermediate angle to 180 degree.
6. pivot structure as claimed in claim 5 is characterized in that, wherein said a plurality of transmission gears comprise one first transmission gear and one second transmission gear; This first transmission gear and this first gear and this second transmission gear engagement, this second transmit gear then further with this most last gear engagement.
7. pivot structure as claimed in claim 6 is characterized in that, wherein in the gear train of this gear mechanism, has one first limit cam on this first gear, and this first limit cam has a scalloped recess, and this scalloped recess point midway is provided with this A shape tooth portion; This first transmission gear has one second limit cam, and this second limit cam has two projections, and each this projection has an arc shaped surface; The arc shaped surface of this projection when non-specified angle and the periphery outside the scalloped recess both sides of this first limit cam be close.
8. pivot structure as claimed in claim 1 is characterized in that, wherein this first rotating shaft is roughly parallel to this second rotating shaft.
9. pivot structure as claimed in claim 1; It is characterized in that; Wherein this first rotating shaft has one first non-circular axial region, and this second rotating shaft has the second non-circular axial region, and this connecting plate has two circular holes respectively and supplies this first non-circular axial region and this second non-circular axial region to pass; This first gear has a non-circular hole and supplies this first non-circular axial region to pass, and this most last gear has another non-circular hole and supplies the second non-circular axial region of this second rotating shaft to pass.
10. pivot structure as claimed in claim 1; It is characterized in that wherein this first pivot has one first torsion structure, this second pivot has one second torsion structure; This first rotating shaft has one first non-circular axial region; This second rotating shaft has one second non-circular axial region, and wherein this first torsion structure is arranged at this first non-circular axial region, and one first rotary torsion is provided; This second torsion structure is arranged at this second non-circular axial region, and second rotary torsion greater than this first rotary torsion is provided.
11. pivot structure as claimed in claim 10 is characterized in that, wherein this first torsion structure comprises:
One first cam, this first cam have a non-circular hole and supply this first non-circular axial region to pass, and the surface has first protuberance;
A plurality of first dish type shell fragments compress this first cam;
One first fixed plate and the locking of one first nut are arranged at this first non-circular axial region end, so that should oppress this first cam by the majority first dish type shell fragment;
Wherein when the closed angle, this protuberance falls in first recess of offering on this connecting plate that is adjacent this first pivot with respect to this second pivot.
12. pivot structure as claimed in claim 11; It is characterized in that wherein this first pivot is provided with one first catch with respect to another connecting plate outside of adjacent this connecting plate of this first cam; This first catch has a non-circular hole and supplies this first non-circular axial region to pass; And outer rim forms a sector part, and the outstanding block on this sector part and this connecting plate matches, to limit this connecting plate angle of swing of this first rotating shaft relatively.
13. pivot structure as claimed in claim 10 is characterized in that, wherein this first torsion structure comprises:
One second cam, this second cam have a non-circular hole and supply this second non-circular axial region to pass, and the surface has second protuberance;
A plurality of second dish type shell fragments compress this second cam;
One second fixed plate and the locking of one second nut are arranged at this second non-circular axial region end, so that should oppress this second cam by the majority second dish type shell fragment;
Wherein when the closed angle, this protuberance falls in second recess of offering on this connecting plate that is adjacent this first pivot with respect to this second pivot.
14. pivot structure as claimed in claim 13; It is characterized in that wherein this second pivot is provided with one second catch with respect to another connecting plate outside of adjacent this connecting plate of this second cam; This second catch has a non-circular hole and supplies this first non-circular axial region to pass; And outer rim forms a sector part, and the outstanding block on this sector part and this connecting plate matches, to limit this connecting plate angle of swing of this second rotating shaft relatively.
15. a folding-type electronic device is characterized in that, comprising:
One base has second chassis side that one first chassis side and is adjacent to first chassis side;
One loam cake has one first loam cake side and one second loam cake side, and wherein the first loam cake side is roughly parallel to first chassis side and is adjacent to this second loam cake side; And
One pivot structure comprises:
One first pivot is arranged at this second chassis side;
One second pivot is arranged at this second loam cake side; And
One gear mechanism is connected in this first pivot and this second pivot;
Wherein this loam cake passes through this pivot structure with respect to these base closure or openness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204001857U CN202326676U (en) | 2011-10-18 | 2011-10-18 | Folding electronic equipment and pivot structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204001857U CN202326676U (en) | 2011-10-18 | 2011-10-18 | Folding electronic equipment and pivot structure |
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| Publication Number | Publication Date |
|---|---|
| CN202326676U true CN202326676U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204001857U Expired - Lifetime CN202326676U (en) | 2011-10-18 | 2011-10-18 | Folding electronic equipment and pivot structure |
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| CN (1) | CN202326676U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443569A (en) * | 2015-12-31 | 2016-03-30 | 合肥联宝信息技术有限公司 | Intermittent type rotating shaft mechanism and electronic equipment |
| CN107305410A (en) * | 2016-04-19 | 2017-10-31 | 和硕联合科技股份有限公司 | Electronic device |
| WO2019174156A1 (en) * | 2018-03-12 | 2019-09-19 | 深圳市柔宇科技有限公司 | Bending component and flexible display device |
| CN111124052A (en) * | 2019-12-30 | 2020-05-08 | 联想(北京)有限公司 | Electronic device |
| WO2021007910A1 (en) * | 2019-07-15 | 2021-01-21 | 深圳市柔宇科技有限公司 | Foldable component |
-
2011
- 2011-10-18 CN CN2011204001857U patent/CN202326676U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443569A (en) * | 2015-12-31 | 2016-03-30 | 合肥联宝信息技术有限公司 | Intermittent type rotating shaft mechanism and electronic equipment |
| CN107305410A (en) * | 2016-04-19 | 2017-10-31 | 和硕联合科技股份有限公司 | Electronic device |
| WO2019174156A1 (en) * | 2018-03-12 | 2019-09-19 | 深圳市柔宇科技有限公司 | Bending component and flexible display device |
| WO2021007910A1 (en) * | 2019-07-15 | 2021-01-21 | 深圳市柔宇科技有限公司 | Foldable component |
| CN111124052A (en) * | 2019-12-30 | 2020-05-08 | 联想(北京)有限公司 | Electronic device |
| CN111124052B (en) * | 2019-12-30 | 2023-01-06 | 联想(北京)有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |