CN209943332U - Switching type hidden pivot device - Google Patents
Switching type hidden pivot device Download PDFInfo
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- CN209943332U CN209943332U CN201822186050.XU CN201822186050U CN209943332U CN 209943332 U CN209943332 U CN 209943332U CN 201822186050 U CN201822186050 U CN 201822186050U CN 209943332 U CN209943332 U CN 209943332U
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Abstract
The utility model discloses a switching type hidden pivot device, which comprises a driving end bearing frame, a fixed limit bearing frame, a movable limit bearing frame, a switching mechanism and a torsion structure, wherein the side wall of the fixed limit bearing frame is provided with an arc groove structure, the movable limit bearing frame can slide along the arc groove structure to set the angle to be positioned on the fixed limit bearing frame, the side wall of the movable limit bearing frame is provided with an arc track, one end of the driving end bearing frame can slide along the arc track on the side wall of the movable limit bearing frame to set the distance to be connected with the movable limit bearing frame, the torsion structure provides damping force for the movement of the driving end bearing frame, the switching mechanism can keep the movable limit bearing frame and the driving end bearing frame to stop and position in the set rotating range, the utility model realizes the large-angle opening and closing of a rotating mechanism, has simple structure and small relative rotating angle in the rotating process, the parts have high connection strength and are not easy to damage and lose efficacy.
Description
Technical Field
The utility model relates to a pivot ware, in particular to switching formula hides type pivot ware.
Background
The display screen and the main body of the notebook computer or the foot rest and the main body are opened and closed with damping through the pivot device, the conventional pivot device is opened in a single-section mode in the rotating process at present, and when the requirement of opening a large angle is met, the structure is complex and the pivot device is easy to lose effectiveness, so that the display screen and the main body or the foot rest and the main body of the common notebook computer are difficult to open in a large angle.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a switching formula type pivot ware is hidden, this switching formula type pivot ware is hidden through two segmentation switching actions, has realized wide-angle opening and shutting.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a switching formula hides type pivot ware, includes drive end bearer, fixed spacing bearer, movable spacing bearer, switching mechanism and torsion structure, be formed with circular arc groove structure on the fixed spacing bearer lateral wall, movable spacing bearer can follow this circular arc groove structure slip set angle's location on fixed spacing bearer, is equipped with convex track on the movable spacing bearer lateral wall, and drive end bearer one end can be followed the convex track slip set distance on the movable spacing bearer lateral wall and is linked to each other with movable spacing bearer, and torsion structure provides damping force for drive end bearer motion, and switching mechanism can keep movable spacing bearer and drive end bearer to stop the location in setting for the rotation range.
As a further improvement of the utility model, still be equipped with first connection piece and second connection piece, still be equipped with first rectangular shape track and the rectangular shape track of second on the fixed spacing bearer lateral wall, torsion structure includes first torsion structure and second torsion structure, first connection piece one end links to each other with movable spacing bearer lateral wall is articulated, the first connection piece other end can gliding articulate in the first rectangular shape track on the fixed spacing bearer lateral wall, second connection piece one end links to each other with the initiative end bearer is articulated, the second connection piece other end can gliding articulate in the second rectangular shape track on the fixed spacing bearer lateral wall, first torsion structure provides damping force for first connection piece motion, second torsion structure provides damping force for the motion of second connection piece.
As a further improvement, the switching mechanism is installed on the movable spacing bearing frame, and the driving end bearing frame side wall is provided with an open-ended elastic clamping groove, the switching mechanism can elastically clamp in the open-ended elastic clamping groove.
As a further improvement, the switching mechanism is a hinged shaft of the movable limiting bracket and the first connecting piece.
As a further improvement, be equipped with convex protruding strip on the initiative end bearer lateral wall, this convex protruding strip can gliding insert locate in the convex track on the movable spacing bearer lateral wall.
As a further improvement of the utility model, first torsion structure and second torsion structure include a plurality of torsion gaskets and coupling nut respectively, first rectangular shape track and the rectangular shape track of second on the fixed spacing bearer are the rectangular shape hole, first connection piece and the second connection piece other end are equipped with the through hole respectively, wear to be equipped with first articulated shaft in the through hole of the first connection piece other end and the first rectangular shape track, wear to be equipped with the second articulated shaft in the through hole of the second connection piece other end and the rectangular shape track of second, a plurality of torsion gaskets overlap respectively and locate first, the two articulated shaft outside, coupling nut respectively with first, the articulated shaft tip spiro union of two, a plurality of torsion gaskets and coupling nut press from both sides first, two connection pieces and spacing fixed bearer lateral wall tightly respectively.
As a further improvement, the movable spacing bearing frame can slide along the arc groove structure to set the angle and the structure positioned on the fixed spacing bearing frame is: the side wall of the movable limiting bearing frame is provided with a raised guide strip, the raised guide strip is a T-shaped structure with one end width smaller than the other end width, the width of two ends of an arc groove structure on the fixed limiting bearing frame is smaller than the width of the middle step structure, the guide strip on the side wall of the movable limiting bearing frame can be inserted into the arc groove structure on the fixed limiting bearing frame in a sliding manner, and the end with the large width of the guide strip is stopped on the step surfaces at the two ends of the arc groove structure.
As a further improvement of the utility model, drive end bearer one end and movable spacing bearer form convex circumference outside surface respectively, are formed with the convex groove structure who matches with drive end bearer one end and movable spacing bearer circumference lateral wall on the fixed spacing bearer respectively.
As the utility model discloses a further improvement, fixed spacing bearer includes interior fixed spacing bearer and the spacing bearer of outer fixed, interior fixed spacing bearer is long bar-type texture, and first rectangular shape track and the rectangular shape track of second all are located interior fixed spacing bearer, and the convex groove structure who matches with drive end bearer one end and movable spacing bearer circumference lateral wall also forms on interior fixed spacing bearer, and the fixed cladding of the spacing bearer of outer fixed is in interior fixed spacing bearer both sides, and the circular arc groove structure takes shape on the spacing bearer inside wall of outer fixed.
As a further improvement, the fixed-type limiting bearing frame is a symmetrical U-shaped structure, one end of the driving end bearing frame also forms a symmetrical U-shaped structure, and the first connecting sheet and the second connecting sheet are respectively arranged in the U-shaped structure in a sliding manner.
The utility model has the advantages that: the utility model discloses a switching mechanism has realized that the drive end support rotates with movable spacing bearer in step in certain angle within range, and when wider angle range rotated, drive end bearer rotated with movable spacing bearer relatively, and this structure switches the action through two segmentation, has realized opening and shutting of slewing mechanism's wide-angle, simple structure, and the rotation process is relative turned angle not big, and joint strength is big between the part, and is not fragile, inefficacy.
Drawings
Fig. 1 is a perspective view of the present invention in a closed state;
fig. 2 is a front view of the present invention in a closed state;
fig. 3 is a top view of the closed state of the present invention;
fig. 4 is a perspective view of the open state of the present invention;
fig. 5 is a front view of the open state of the present invention;
fig. 6 is a plan view of the open state of the present invention;
fig. 7 is a bottom view of the open state of the present invention.
Detailed Description
Example (b): a switching type hidden pivot device comprises a driving end bearing frame 1, a fixed limiting bearing frame, a movable limiting bearing frame 2, a switching mechanism 3 and a torsion structure, wherein an arc groove structure 4 is formed on the side wall of the fixed limiting bearing frame, the movable limiting bearing frame 2 can slide along the arc groove structure 4 to set the angle to be positioned on the fixed limiting bearing frame, an arc-shaped track 5 is arranged on the side wall of the movable limiting bearing frame 2, one end of the driving end bearing frame 1 can slide along the arc-shaped track 5 on the side wall of the movable limiting bearing frame 2 to set the distance to be connected with the movable limiting bearing frame 2, the torsion structure provides damping force for the movement of the driving end bearing frame 1, and the switching mechanism 3 can keep the movable limiting bearing frame 2 and the driving end bearing frame 1 to be positioned in a set rotation range.
When in use, the driving end bearing frame 1 is fixedly arranged on a rotating part (such as a display screen or a foot rest of a notebook computer) through the mounting structure, the fixed limit bearing frame is fixedly arranged on a fixed part (such as a body of the notebook computer) through the mounting structure, the driving end bearing frame 1 is driven to rotate by pulling the rotating part, the driving end bearing frame 1 and the movable limit bearing frame 2 keep a stop positioning state at the beginning of the rotation period, at the moment, the movable limit bearing frame 2 moves along an arc groove structure 4 on the fixed limit bearing frame along with the driving end bearing frame 1, when the rotating part rotates to a certain angle (generally to rotate by 90 degrees), the movable limit bearing frame 2 is separated from the driving end bearing frame 1, the movable limit bearing frame 2 keeps the stop state when being fixed, the driving end bearing frame 1 continues to rotate by a set angle (generally to rotate by 90 degrees), and the pivot device performs two-stage switching action, realize the wide-angle opening and closing.
Still be equipped with first connection piece 6 and second connection piece 7, still be equipped with first rectangular shape track 8 and the rectangular shape track 9 of second on the fixed spacing bearer lateral wall, torsion structure includes first torsion structure 10 and second torsion structure 11, first connection piece 6 one end links to each other with the articulated of movable spacing bearer 2 lateral wall, the first connection piece 6 other end can be gliding articulates in first rectangular shape track 8 on the fixed spacing bearer lateral wall, second connection piece 7 one end links to each other with the initiative end bearer 1 is articulated, the second connection piece 7 other end can be gliding articulates in the rectangular shape track 9 of second on the fixed spacing bearer lateral wall, first torsion structure 10 provides damping force for first connection piece 6 motion, second torsion structure 11 provides damping force for second connection piece 7 motion. The movable limiting bearing frame 2 is provided with the rotary damping force and the driving end bearing frame 1 is provided with the rotary damping force through the first connecting sheet 6 and the second connecting sheet 7, and the movable limiting bearing frame is simple in structure and convenient to assemble.
The switching mechanism 3 is arranged on the movable limit bearing frame 2, an open elastic clamping groove 12 is arranged on the side wall of the driving end bearing frame 1, and the switching mechanism 3 can be elastically clamped in the open elastic clamping groove 12. When the active end bearing frame 1 rotates a relatively small angle (generally 0-90 degrees), the elastic clamping groove 12 on the active bearing frame clamps the switching mechanism 3, and further keeps fixedly connected with the movable limiting bracket, the two synchronously rotate, when the active end bearing frame 1 rotates to a set angle (generally 90 degrees), the movable limiting bearing frame 2 and the fixed limiting bearing frame can not continue to move relatively, at the moment, the active end bearing frame 1 continues to rotate, the switching mechanism 3 is separated from the elastic clamping groove 12, the active end bearing frame 1 continues to rotate, the movable limiting bearing frame 2 does not move, the structure realizes the two-section opening of the active end bearing frame 1, besides the structure, the switching mechanism 3 can also be an elastic pin arranged on the side wall of the active end bearing frame 1, a groove is arranged on the movable limiting bearing frame 2, the elastic pin is elastically inserted in the groove, and the end part of the elastic pin is provided with an inclined plane structure, the two-end opening function described above may also be achieved as would be equivalent to an alternative structure that would be apparent to one skilled in the art in light of this patent.
The switching mechanism 3 is a hinged shaft of the movable limiting bracket and the first connecting sheet 6.
The side wall of the driving end bearing frame 1 is provided with an arc-shaped protruding strip 13, and the arc-shaped protruding strip 13 can be slidably inserted into the arc-shaped track 5 on the side wall of the movable limiting bearing frame 2.
The first torsion structure 10 and the second torsion structure 11 respectively comprise a plurality of torsion gaskets and connecting nuts, a first strip-shaped track 8 and a second strip-shaped track 9 on the fixed limiting bearing frame are strip-shaped holes, the other ends of the first connecting sheet 6 and the second connecting sheet 7 are respectively provided with a through hole, a first articulated shaft is arranged in the through hole at the other end of the first connecting sheet 6 and the first strip-shaped track 8 in a penetrating manner, a second articulated shaft is arranged in the through hole at the other end of the second connecting sheet 7 and the second strip-shaped track 9 in a penetrating manner, the torsion gaskets are respectively sleeved on the outer sides of the first articulated shaft and the second articulated shaft, the connecting nuts are respectively in threaded connection with the end parts of the first articulated shaft and the second articulated shaft, and the torsion gaskets and the connecting nuts respectively clamp the first connecting sheet. The damping is provided by clamping friction force, and in addition, the damping can also be an elastic sleeve fixed on the fixed limiting support, the elastic sleeve tightly clamps the hinge shafts of the first connecting sheet and the second connecting sheet, or elastic resistance is provided for the first connecting sheet and the second connecting sheet by a pressure spring or a tension spring.
The movable type limiting bearing frame 2 can slide along the arc groove structure 4 to set the angle, and the structure positioned on the fixed type limiting bearing frame is as follows: the side wall of the movable limiting bearing frame 2 is provided with a raised guide strip 14, the raised guide strip 14 is a T-shaped structure with one end width smaller than the other end width, the width of two ends of the arc groove structure 4 on the fixed limiting bearing frame is smaller than the width of the middle step structure, the guide strip 14 on the side wall of the movable limiting bearing frame 2 is just inserted into the arc groove structure 4 on the fixed limiting bearing frame in a sliding manner, and the end with the large width of the guide strip 14 is stopped on the step surfaces of two ends of the arc groove structure 4. Instead of the stopper structure, it may be pulled by a cable or the like.
One end of the driving end bearing frame 1 and the movable limiting bearing frame 2 form an arc-shaped circumferential outer side surface respectively, and arc-shaped groove structures matched with the circumferential outer side walls of one end of the driving end bearing frame 1 and the movable limiting bearing frame 2 are formed on the fixed limiting bearing frame respectively. And the smooth rotation is ensured.
The fixed type limiting bearing frame comprises an inner fixed type limiting bearing frame 15 and an outer fixed type limiting bearing frame 16, the inner fixed type limiting bearing frame 15 is of a long strip-shaped structure, a first long strip-shaped track 8 and a second long strip-shaped track 9 are both located on the inner fixed type limiting bearing frame 15, a circular arc groove structure matched with one end of the driving end bearing frame 1 and the outer circumferential side wall of the movable type limiting bearing frame 2 is also formed on the inner fixed type limiting bearing frame 15, the outer fixed type limiting bearing frame 16 is fixedly coated on two sides of the inner fixed type limiting bearing frame 15, and the circular arc groove structure 4 is formed on the inner side wall of the outer fixed type limiting bearing frame 16. The fixed limit bearing frame is convenient to process and manufacture through a split structure.
The fixed limiting bearing frame 15 is of a symmetrical U-shaped structure, one end of the driving end bearing frame 1 also forms a symmetrical U-shaped structure, and the first connecting sheet 6 and the second connecting sheet 7 are respectively arranged in the U-shaped structure in a sliding mode. The symmetrical structure ensures the stress balance, so that the whole mechanism rotates stably.
Claims (10)
1. A switching hidden pivot device is characterized in that: the movable limiting bearing frame is characterized by comprising a driving end bearing frame (1), a fixed limiting bearing frame, a movable limiting bearing frame (2), a switching mechanism (3) and a torsion structure, wherein an arc groove structure (4) is formed on the side wall of the fixed limiting bearing frame, the movable limiting bearing frame can slide along the arc groove structure to set the angle to be positioned on the fixed limiting bearing frame, an arc track (5) is arranged on the side wall of the movable limiting bearing frame, one end of the driving end bearing frame can slide along the arc track on the side wall of the movable limiting bearing frame to set the distance to be connected with the movable limiting bearing frame, the torsion structure provides damping force for the movement of the driving end bearing frame, and the switching mechanism can keep the movable limiting bearing frame and the driving end bearing frame to be locked and positioned.
2. The switch-over concealed pivot according to claim 1, wherein: still be equipped with first connection piece (6) and second connection piece (7), still be equipped with first rectangular shape track (8) and second rectangular shape track (9) on the fixed spacing bolster lateral wall, torsion structure includes first torsion structure (10) and second torsion structure (11), first connection piece one end is articulated continuous with movable spacing bolster lateral wall, the first connection piece other end can gliding articulate in the first rectangular shape track on the fixed spacing bolster lateral wall, second connection piece one end is articulated continuous with the initiative end bolster, the second connection piece other end can gliding articulate in the second rectangular shape track on the fixed spacing bolster lateral wall, first torsion structure provides damping force for first connection piece motion, second torsion structure provides damping force for second connection piece motion.
3. The switch-over concealed pivot according to claim 1, wherein: the switching mechanism is arranged on the movable limiting bearing frame, an open elastic clamping groove (12) is formed in the side wall of the driving end bearing frame, and the switching mechanism can be elastically clamped in the open elastic clamping groove.
4. The switch-over concealed pivot according to claim 3, wherein: the switching mechanism is a hinged shaft of the movable limiting bracket and the first connecting piece.
5. The switch-over concealed pivot according to claim 1, wherein: and the side wall of the driving end bearing frame is provided with an arc-shaped protruding strip (13), and the arc-shaped protruding strip can be slidably inserted into the arc-shaped track on the side wall of the movable limiting bearing frame.
6. The switch-over concealed pivot according to claim 2, wherein: the first torsion structure and the second torsion structure respectively comprise a plurality of torsion gaskets and connecting nuts, the first strip-shaped track and the second strip-shaped track on the fixed limiting bearing frame are strip-shaped holes, the other ends of the first connecting sheet and the second connecting sheet are respectively provided with a through hole, a first articulated shaft is arranged in the through hole at the other end of the first connecting sheet and the first strip-shaped track in a penetrating mode, a second articulated shaft is arranged in the through hole at the other end of the second connecting sheet and the second strip-shaped track in a penetrating mode, the torsion gaskets are respectively sleeved on the outer sides of the first articulated shaft and the second articulated shaft, the connecting nuts are respectively in threaded connection with the end portions of the first articulated shaft and the second articulated shaft, and the torsion gaskets and the connecting nuts respectively clamp the first connecting sheet and.
7. The switch-over concealed pivot according to claim 1, wherein: the movable type limiting bearing frame can slide along the arc groove structure to set the angle, and the structure positioned on the fixed type limiting bearing frame is as follows: the movable limiting bearing frame is characterized in that the side wall of the movable limiting bearing frame is provided with a raised guide strip (14), the raised guide strip is a T-shaped structure, the width of one end of the T-shaped structure is smaller than that of the other end of the T-shaped structure, the widths of the two ends of an arc groove structure on the fixed limiting bearing frame are smaller than that of the middle width of the T-shaped structure, the guide strip on the side wall of the movable limiting bearing frame can be inserted into the arc groove structure on the fixed limiting bearing frame in a sliding manner, and the end with the large width of the guide strip is stopped on the.
8. The switch-over concealed pivot according to claim 1, wherein: one end of the driving end bearing frame and the movable limiting bearing frame respectively form an arc-shaped circumferential outer side surface, and arc-shaped groove structures matched with one end of the driving end bearing frame and the movable limiting bearing frame are respectively formed on the fixed limiting bearing frame.
9. The switch-over concealed pivot according to claim 8, wherein: the fixed type limiting bearing frame comprises an inner fixed type limiting bearing frame (15) and an outer fixed type limiting bearing frame (16), the inner fixed type limiting bearing frame is of a long-strip-shaped structure, a first long-strip-shaped track and a second long-strip-shaped track are both located on the inner fixed type limiting bearing frame, a circular arc groove structure matched with one end of the driving end bearing frame and the outer circumferential side wall of the movable type limiting bearing frame is also formed on the inner fixed type limiting bearing frame, the outer fixed type limiting bearing frame is fixedly coated on two sides of the inner fixed type limiting bearing frame, and the circular arc groove structure is formed on the inner side wall of the outer fixed type limiting bearing frame.
10. The switch-over concealed pivot according to claim 1, wherein: the fixed limiting bearing frame is of a symmetrical U-shaped structure, one end of the driving end bearing frame also forms a U-shaped structure with a symmetrical structure, and the first connecting sheet and the second connecting sheet are respectively arranged in the U-shaped structure in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186050.XU CN209943332U (en) | 2018-12-25 | 2018-12-25 | Switching type hidden pivot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186050.XU CN209943332U (en) | 2018-12-25 | 2018-12-25 | Switching type hidden pivot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943332U true CN209943332U (en) | 2020-01-14 |
Family
ID=69119199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822186050.XU Active CN209943332U (en) | 2018-12-25 | 2018-12-25 | Switching type hidden pivot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209943332U (en) |
-
2018
- 2018-12-25 CN CN201822186050.XU patent/CN209943332U/en active Active
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