CN102678737A - Pivot device with location backstop and automatic resetting functions - Google Patents
Pivot device with location backstop and automatic resetting functions Download PDFInfo
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- CN102678737A CN102678737A CN2011100595352A CN201110059535A CN102678737A CN 102678737 A CN102678737 A CN 102678737A CN 2011100595352 A CN2011100595352 A CN 2011100595352A CN 201110059535 A CN201110059535 A CN 201110059535A CN 102678737 A CN102678737 A CN 102678737A
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Abstract
The invention relates to a pivot device with location backstop and automatic resetting functions. The pivot device comprises a shaft piece, a seat body, a first elastic device, a pushing device, a rotation cam piece, a displacement cam piece and a second elastic device, the pivot device can switch and change among a first position, a second position and a third position, when the pivot device is located at the first position, a first body and a second body can form covering; when the pivot device is located at the second position, a seat body rotate for a preset angle relative to the shaft piece to enable the pivot device to form location backstop; and when the pivot device is located at the third position, the seat body continuously rotate forwards to enable a connection piece to be divorced from a locating position of a rotation piece. The connection piece can enable a location portion of a location piece to be driven by a limiting groove of the seat body to link a linkage piece to rotate from the third position to the first position relative to the rotation piece, and the pivot device forms automatic resetting.
Description
Technical field
The present invention mainly discloses a kind of tool location backstop and automatically reset pivot.
Background technique
Present common on the market electronic product; It uses kenel to see diversification more; For example mobile computer or mobile phone, first body of its relative folding and second body can all be made as touch control screen, and offer the effect that relative user can use same mobile computer simultaneously.This electronic product need let first body and second body form to locate and can stand in desktop when launching, further provide the user to watch and control.And after the user finished using, the user removed the location of electronic product again, made first body and second body form and closed.
This electronic product has the design of two touch control screens; Be not shown in traditional pivot and must let first body and second body turn to lift to the design of special angle; Therefore the claimant hopes and can propose a kind of tool location backstop and automatically reset pivot, so as to improving the shortcoming of prior art.
Summary of the invention
The technical problem that institute of the present invention desire solves is the shortcoming to the existing technology existence, and a kind of tool location backstop and automatically reset pivot are provided.
The technological means that the present invention mainly improves does; Its its be incorporated into electronic product; Make second body of electronic product receive the drive of this pedestal and relative first body rotates; Make first body and second body form predetermined angle, and first body and second body can be supported in desktop and form triangle.
The technological means of the less important improvement of the present invention does, this pivot can switch change between primary importance, the second place and the 3rd position, and when this pivot was positioned at primary importance, first body and second body formed closure; When this pivot was positioned at the second place, this pedestal this part relatively rotated predetermined angle; This pivot is positioned at the 3rd position, and this pedestal continues to rotate forward, and this coupling component breaks away from the locked position of this rotating component, makes this pivot form and automatically resets.
Tool location backstop provided by the present invention and automatically reset pivot include:
An axle spare, its two ends form one first joint and an axial region respectively, and this retaining edge is between this first joint and this axial region, and this first joint supplies to combine first body of electronic product;
A pedestal; Its two ends form one second joint and a pin-joint part respectively, and this second joint supplies to combine electronic product, and this pin-joint part is hubbed at the axial region of this part; And can produce relative rotation relationship, this pin-joint part is provided with a pivot hole and a restraining groove;
One first elastic device, it is sheathed on this axial region;
A locating piece, it is axially arranged with a pivot hole, and it is sheathed on this axial region, and the periphery of this locating piece extends to form a positioning part, and this locating piece and this part can relatively rotate;
A coupling component, it is axially arranged with a pivot hole, and it is sheathed on this axial region, and the one side that this coupling component differs from this locating piece is provided with two relative protuberances;
A rotating component; It is axially arranged with a spacing hole; The spacing hole of this rotating component is limited in this axial region; This rotating component is provided with two relative recesses towards the one side of this coupling component, and these two recesses can be corresponding to two protuberances of this coupling component, and these two recesses also can form dislocation with two protuberances of this coupling component;
A rotating cam spare; It is axially arranged with a pivot hole; The pivot borehole jack of this rotating cam spare is located at this axial region, and this rotating cam spare receives this pedestal and drives and this part rotation relatively, and this displacement cam member forms one first camming surface in contrast to the one side of this pedestal;
A displacement cam member; It axially forms a spacing hole; The spacing hole of this displacement cam member is limited in this axial region, and this displacement cam member forms one second camming surface towards the one side of this first camming surface, and this first camming surface is to should second camming surface; It is corresponding and can misplace relatively that this first camming surface and this second camming surface can coincide, and make this displacement cam member laterally move;
One second elastic device, it is sheathed on this axial region;
This pivot can switch change between primary importance, the second place and the 3rd position; When this pivot is positioned at primary importance; The restraining groove of this pedestal is not stretched in the positioning part of this locating piece; The protuberance of this coupling component is pressed against this rotating component, makes this coupling component and this rotating component form dislocation, and this displacement cam member and this rotating cam spare form identical corresponding; When this pivot is positioned at the second place; This pedestal this part relatively rotates predetermined angle; First camming surface of this displacement cam member and second camming surface of this rotating cam spare form dislocation, and this restraining groove is stretched in this positioning part, and the protuberance of this coupling component and the recess of this rotating component form identical corresponding; This part and this pedestal form the location, make this pivot form location backstop; This pivot is positioned at the 3rd position; This pedestal continues to rotate forward; Make this coupling component break away from the locked position of this rotating component; Positioning part and this coupling component of interlock that the restraining groove that this coupling component can receive this pedestal drives this locating piece this rotating component relatively made this pivot form and automatically reset by the 3rd position fast rotation to primary importance.
Other purpose, advantage and novel characteristics of the present invention will be more obvious with relevant accompanying drawing from following detailed description.
Description of drawings
Fig. 1: the stereo appearance figure that is positioned at primary importance for tool of the present invention location backstop and automatically reset pivot.
Fig. 2: be the three-dimensional exploded view of tool location backstop of the present invention and automatically reset pivot.
Fig. 3: be the three-dimensional exploded view at tool location backstop of the present invention and another visual angle of automatically reset pivot.
Fig. 4: the top view that is positioned at primary importance for tool of the present invention location backstop and automatically reset pivot.
Fig. 5: the sectional view of being got along the 5-5 hatching of Fig. 1 for tool of the present invention location backstop and automatically reset pivot.
Fig. 6: the sectional view of being got along the 6-6 hatching of Fig. 1 for tool of the present invention location backstop and automatically reset pivot.
Fig. 7: the sectional view of being got along the 7-7 hatching of Fig. 1 for tool of the present invention location backstop and automatically reset pivot.
Fig. 8: be the continuity of Fig. 7 of the present invention, the gauge stand body is the schematic representation of axle part rotation relatively.
Fig. 9: be the continuity of Fig. 8 of the present invention, the gauge stand body is the lasting schematic representation that rotates of axle part relatively.
Figure 10: be the continuity of Fig. 9 of the present invention, gauge stand body axle part relatively turns to the schematic representation that 270 degree are located.
Figure 11: be the continuity of Fig. 6 of the present invention, gauge stand body axle part relatively turns to the schematic representation that 270 degree are located.
Figure 12: be the continuity of Fig. 7 of the present invention, gauge stand body axle part relatively turns to the schematic representation that 270 degree are located.
Figure 13: the top view that turns to 270 degree location for the relative axle of pedestal of the present invention part.
Figure 14: be the continuity of Figure 10 of the present invention, the table pivot is returned back to the schematic representation of primary importance by the second place.
Figure 15: be the continuity of Figure 14 of the present invention, the table pivot is returned back to the schematic representation of primary importance by the second place.
Figure 16: be the continuity of Fig. 4 of the present invention, the table pivot is returned back to the schematic representation of primary importance by the second place.
Figure 17: be the stereo appearance figure of pedestal of the present invention by second place fast rotation to primary importance.
Figure 18: be the continuity of Figure 15 of the present invention, the gauge stand body is by the schematic representation of second place fast rotation to primary importance.
Figure 19: be the continuity of Figure 16 of the present invention, the gauge stand body is by the schematic representation of second place fast rotation to primary importance.
Figure 20: be the continuity of Figure 19 of the present invention, the gauge stand body is by the schematic representation of second place fast rotation to primary importance.
Figure 21: be the continuity of Figure 18 of the present invention, the gauge stand body is by the schematic representation of second place fast rotation to primary importance.
Figure 22: for pivot of the present invention is combined with the stereo appearance figure of first body and second body, table the first body and second body form and cover.
Figure 23: the stereo appearance figure, table the first body and second body formation expansion that are combined with first body and second body for pivot of the present invention.
Figure 24: the schematic representation, table the first body and second body formation expansion that are combined with first body and second body for pivot of the present invention.
[primary clustering symbol description]
10 part 11 first joints 12 axial regions 121 shaft parts
122 first spacing sections 123 second spacing sections 124 holding part 13 retaining edge
14 support bodys, 15 fixed blocks, 20 pedestals, 1 second joint
221 first 222 second 223 pivot holes, 22 pin-joint parts
226 second stopper parts, 224 restraining grooves, 225 first stopper parts, 31 first elastic devices
32 rotation inhibiting pads, 321 spacing holes, 40 pushing devices, 41 locating pieces
42 coupling components, 421 pivot holes, 412 positioning parts, 411 pivot holes
422 first limited parts, 423 second limited parts, 424 protuberances, 4241 inclined-planes
43 rotating components, 431 spacing holes, 432 recesses, 51 rotating cam spares
511 pivot holes, 512 notches, 513 first camming surfaces, 52 displacement cam members
521 spacing holes, 522 second camming surfaces, 60 second elastic devices
61 dish type shell fragments, 1 electronic product, 101 first bodies, 102 second bodies.
Embodiment
Relevant the present invention adopts technology, means and effect thereof, lift a preferred embodiment now and cooperate graphic detailed description as after, this only supplies the usefulness of explanation, in patent application, does not receive the restriction of this kind structure.
With reference to Fig. 1, Fig. 2 and Fig. 3, be the stereo appearance figure and the three-dimensional exploded view of tool location backstop of the present invention and automatically reset pivot.Tool location backstop of the present invention and automatically reset pivot can be located at mobile computer, mobile phone or e-book ... Deng, tool of the present invention location backstop and automatically reset pivot include an axle spare 10, pedestal 20, one first elastic device 31, two rotation inhibiting pads 32, pushing device 40, rotating cam spare 51, a displacement cam member 52 and one second elastic device 60.Wherein:
With reference to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, be the sectional view of tool location backstop of the present invention and automatically reset pivot simultaneously.This part 10 comprises one first joint 11, an axial region 12 and a retaining edge 13; This retaining edge 13 is between this first joint 11 and this axial region 12; This axial region 12 comprises a shaft part 121, first spacing section 122, one second spacing section 123 and holding parts 124 in regular turn, and this holding part 124 is positioned at the end away from this first joint 11.First joint 11 of this part 10 supplies to combine electronic product, and this first joint 11 combines a support body 14 in the present embodiment, and this support body 14 can combine electronic product, for example first body of mobile computer.This first spacing section 122, this second spacing section 123 cross section with this holding part 124 is non-circular shape, and these holding part 124 ends are formed with screw thread, for combining the fixed block 15 with screw.
These pedestal 20 two ends form one second joint 21 and a pin-joint part 22 respectively, and this second joint 21 supplies to combine electronic product, for example second body of mobile computer.This pin-joint part 22 is hubbed at the axial region 12 of this part 10, and can produce relative rotation relationship.This pin-joint part 22 comprises one first 221 and one second 222, and this pin-joint part 22 is provided with a pivot hole 223 and a restraining groove 224, and this pivot hole 223 penetrates first 221 and second 222 of this pin-joint part 22.22 first 221 of this pin-joint parts form one first stopper part 225, and 22 second 222 of this pin-joint parts form one second stopper part 226.This restraining groove 224 can be located at parts separately with this first stopper part 225, shown in present embodiment; This pedestal 20 also can be made as solid memder, and this moment, this restraining groove 224 did not penetrate this pedestal 20.The pivot hole 223 of this pedestal 20 is sheathed on second spacing section 123 of this axial region 12, and this part 10 can be pivoted relative to each other with this pedestal 20.
Be provided with this first elastic device 31, this rotation inhibiting pad 32 and this pushing device 40 between first joint 11 of this part 10 and second joint 21 of this pedestal 20 in regular turn, be provided with this rotating cam spare 51, this displacement cam member 52 and this second elastic device 60 between second joint 21 of this pedestal 20 and this fixed block 15.
This first elastic device 31 is sheathed on the shaft part 121 of this axial region 12, and this first elastic device 31 is to being located at this retaining edge 13.This second elastic device 60 is sheathed on second spacing section 123 of this axial region 12, and this second elastic device 60 is between this displacement cam member 52 and this fixed block 15.This first elastic device 31 and axial region 12 rotations of this part 10 relatively of this second elastic device 60.This first elastic device 31 and this second elastic device 60 provide the torque value of this pivot moving process.This first elastic device 31 is embodied as pressure spring.This second elastic device 60 includes several dish type shell fragments 61 and forms butt joint, is provided with four dish-type shell fragments 61 in the present embodiment altogether.
This rotation inhibiting pad 32 is axially arranged with a spacing hole 321, and the spacing hole 321 of this rotation inhibiting pad 32 is sheathed on this first spacing section 122, and this rotation inhibiting pad 32 receives this part 10 drives and rotation synchronously.
This pushing device 40 comprises a locating piece 41, a coupling component 42 and a rotating component 43.This locating piece 41 is axially arranged with a pivot hole 411, and it is sheathed on first spacing section 122 of this axial region 12, and the periphery of this locating piece 41 extends to form a positioning part 412.The pivot hole 411 of this locating piece 41 is sheathed on first spacing section 122 of this axial region 12, and this locating piece 41 can relatively rotate with this part 10.Be provided with this locating piece 41 between these two rotation inhibiting pads 32.
This coupling component 42 is axially arranged with a pivot hole 421, and the periphery of this coupling component 42 forms one first limited part 422 and one second limited part 423.The pivot hole 421 of this coupling component 42 is sheathed on first spacing section 122 of this axial region 12, is provided with this rotation inhibiting pad 32 between this coupling component 42 and this locating piece 41.The one side that this coupling component 42 differs from this locating piece 41 is provided with two relative protuberances 424, and this protuberance 424 comprises an inclined-plane 4241.The positioning part 412 of this locating piece 41 is arranged in second limited part 423 of this coupling component 42 and corresponding to the restraining groove 224 of this pedestal 20.
This rotating component 43 is axially arranged with a spacing hole 431, and the spacing hole 431 of this rotating component 43 is limited in second spacing section 123 of this axial region 12, and this part 10 can drive this rotating component 43 when rotating and rotate synchronously.This rotating component 43 is provided with two relative recesses 432 towards the one side of this coupling component 42, and these two recesses 432 can be corresponding to two protuberances 424 of this coupling component 42, and these two recesses 432 also can form dislocation with two protuberances 424 of this coupling component 42.
This first stopper part 225 is crossed this rotating component 43 and is located at first limited part 422 of this coupling component 42.The restraining groove 224 of this pedestal 20 can rotate by this locating piece 41 of interlock; And the positioning part 412 of this locating piece 41 is restricted to second limited part 423 of this coupling component 42 and can rotates synchronously; Further make this pedestal 20 can drive this coupling component 42 and rotate, this coupling component 42 can rotate by this locating piece 41 of interlock.
The positioning part 412 of the locating piece 41 of this pushing device 40 is limited to the restraining groove 224 of this pedestal 20 through this second limited part 423; And this positioning part 412 is restricted in this second limited part 423 simultaneously; The width of this positioning part 412 is less than the holding space of this restraining groove 224; Also less than the holding space of this second limited part 423, this pedestal 20 has one section idle running stroke respectively when rotating with this coupling component 42 and promotes this positioning part 412 rotations the width of this positioning part 412.
This rotating cam spare 51 is axially arranged with a pivot hole 511; This pivot hole 511 is sheathed on second spacing section 123 of this axial region 12; The periphery of this rotating cam spare 51 forms a notch 512; 512 pairs of this notches should second stopper part 226, and this rotating cam spare 51 receives this pedestal 20 and drives and these part 10 rotations relatively.This rotating cam spare 51 forms one first camming surface 513 in contrast to the one side of this pedestal 20.
This displacement cam member 52 axially forms a spacing hole 521, and this spacing hole 521 is limited in second spacing section 123 of this axial region 12.This displacement cam member 52 forms one second camming surface 522 towards the one side of this first camming surface 513; 513 pairs of this first camming surfaces should second camming surface 522; It is corresponding and can misplace relatively that this first camming surface 513 and this second camming surface 522 can coincide; When this rotating cam spare 51 relative these displacement cam members 52 rotated, this first camming surface 513 was dislocation and promotes this displacement cam member 52 relative this rotating cam spare 51 lateral displacements with this second camming surface 522.
This second elastic device 60 is sheathed on this part 10 and between the fixed block 15 of this displacement cam member 52 and this part 10.
This pivot can switch change between primary importance, the second place and the 3rd position.When first body and second body (not seeing among the figure) were closed relatively, this pivot was positioned at primary importance, and this first elastic device 31 is compressed, and this second elastic device 60 is elasticity and discharges.At this moment; The restraining groove 224 of this pedestal 20 is not stretched in the positioning part 412 of this locating piece 41; The protuberance 424 of the coupling component 42 of this pushing device 40 is pressed against this rotating component 43; Make this coupling component 42 and this rotating component 43 form dislocation, this first elastic device 31 promptly receives the promotion of this coupling component 42 and forms compression.This rotating cam spare 51 forms coincide corresponding with this displacement cam member 52, makes this second elastic device 60 elasticity discharge.
With reference to Fig. 8 to Figure 13, for pivot of the present invention turns to lift the schematic representation to the second place.This pivot turns to lift and when being positioned at the second place; These pedestal 20 relative these parts 10 rotate about 260 degree of predetermined angle to 270 degree, and this rotating cam spare 51 receives the drive of this pedestal 20 and rotates, and this rotating cam spare 51 relative these displacement cam members 52 rotate; First camming surface 513 of this rotating cam spare 51 forms dislocation with second camming surface 522 of this displacement cam member 52; At this moment, this second elastic device 60 is oppressed and is formed elastic compression, and this pivot forms location backstop.
This restraining groove 224 is stretched in this positioning part 412; When the restraining groove 224 of this pedestal 20 rotates; This restraining groove 224 drives the positioning part 412 of this locating piece 41 and rotates; This positioning part 412 promotes this second limited part 423 simultaneously and rotates, and makes these rotating component 43 rotations relatively of this coupling component 42, and the protuberance 424 of this coupling component 42 forms coincide corresponding with the recess of this rotating component 43 432.At this moment, this first elastic device, 31 elasticity discharge and compress this locating piece 41, this coupling component 42 and this rotating component 43.
This pivot forms the location by this first camming surface 513 with the identical corresponding of this second camming surface 522; And the protuberance 424 of this coupling component 42 forms coincide corresponding with the recess 432 of this rotating component 43; Making this pedestal 20 form with this part 10 locatees and can't relatively rotate voluntarily; And this protuberance 424 and this recess 432 coincide corresponding after; This protuberance 424 can't directly reverse and break away from this recess 432 because this protuberance 424 is when directly reversing with this recess 432, this protuberance 424 by right angle face block in this recess 432.At this moment; First body that is incorporated into this part 10 can stand on desktop and form triangle with second body that is incorporated into this pedestal 20, and downward opening first body and second body can directly be placed in desktop and provide the user of opposite end to manipulate.
With reference to Figure 14 to Figure 21, change to the schematic representation of the 3rd position by the second place for pivot of the present invention.This pivot is positioned at the 3rd position; This pedestal 20 continues to rotate forward about 25 degree to 35 degree; Make this coupling component 42 continue by this inclined-plane 4241 to rotate forward, make this coupling component 42 break away from the locked position of this rotating component 43, at this moment; The restraining groove 224 that this coupling component 42 can receive this pedestal 20 drives positioning part 412 and these coupling component 42 relative these rotating components 43 of interlock of these locating pieces 41 by the 3rd position fast rotation to primary importance, makes this pivot formation automatically reset.Make the recess 432 formation dislocation of protuberance 424 with this rotating component 43 of this coupling component 42; And first camming surface 513 of this rotating cam spare 51 forms dislocation with second camming surface 522 of this displacement cam member 52; This first elastic device 31 receives elastic compression, and this second elastic device 60 also receives elastic compression.
With reference to Figure 22 to Figure 24, be combined with the stereo appearance figure and the schematic representation of first body and second body for pivot of the present invention.The axle part 10 of this pivot is fixed in first body 101 of electronic product 1, and this pedestal 20 is fixed in second body 102 of electronic product 1.When the pedestal 20 of this pivot was positioned at primary importance with axle part 10, first body 101 of electronic product 1 and second body 102 formed closed form.Second body 102 of this electronic product 1 receives the drive of this pedestal 20 and relative first body 101 rotates, and makes first body 101 and second body 102 form the angle of being scheduled to, and first body 101 and second body 102 can be supported in desktop and form triangle.
Can summarize the present invention with regard to the above and have following advantage:
1. tool location backstop of the present invention and automatically reset pivot; It is incorporated into electronic product; Make second body of electronic product receive the drive of this pedestal and relative first body rotates; Make first body and second body form predetermined angle, and first body and second body can be supported in desktop and form triangle.
2. tool of the present invention location backstop and the pivot that automatically resets, this pivot can switch change between primary importance, the second place and the 3rd position, and when this pivot was positioned at primary importance, first body and second body formed closure; When this pivot was positioned at the second place, this pedestal this part relatively rotated predetermined angle; This pivot is positioned at the 3rd position, and this pedestal continues to rotate forward, and this coupling component breaks away from the locked position of this rotating component, makes this pivot form and automatically resets.
The above person of thought; Be merely preferred embodiment of the present invention, when can not with the scope of qualification the present invention enforcement, so the displacement of the change of numerical value or equivalent elements such as; Or, all should still belong to the category that patent of the present invention contains according to equalization variation and modification that claim of the present invention is done.
Claims (10)
1. a tool is located backstop and automatically reset pivot, and its characteristic includes:
An axle spare, its two ends form one first joint and an axial region respectively, and this retaining edge is between this first joint and this axial region, and this first joint supplies to combine first body of electronic product;
A pedestal; Its two ends form one second joint and a pin-joint part respectively, and this second joint supplies to combine electronic product, and this pin-joint part is hubbed at the axial region of this part; And can produce relative rotation relationship, this pin-joint part is provided with a pivot hole and a restraining groove;
One first elastic device, it is sheathed on this axial region;
A locating piece, it is axially arranged with a pivot hole, and it is sheathed on this axial region, and the periphery of this locating piece extends to form a positioning part, and this locating piece and this part can relatively rotate;
A coupling component, it is axially arranged with a pivot hole, and it is sheathed on this axial region, and the one side that this coupling component differs from this locating piece is provided with two relative protuberances;
A rotating component; It is axially arranged with a spacing hole; The spacing hole of this rotating component is limited in this axial region; This rotating component is provided with two relative recesses towards the one side of this coupling component, and these two recesses can be corresponding to two protuberances of this coupling component, and these two recesses also can form dislocation with two protuberances of this coupling component;
A rotating cam spare; It is axially arranged with a pivot hole; The pivot borehole jack of this rotating cam spare is located at this axial region, and this rotating cam spare receives this pedestal and drives and this part rotation relatively, and this rotating cam spare forms one first camming surface in contrast to the one side of this pedestal;
A displacement cam member; It axially forms a spacing hole; The spacing hole of this displacement cam member is limited in this axial region, and this displacement cam member forms one second camming surface towards the one side of this first camming surface, when this first camming surface rotates should second camming surface forming; It is corresponding and can misplace relatively that this first camming surface and this second camming surface can coincide, and make this displacement cam member laterally move;
One second elastic device, it is sheathed on this axial region;
This pivot can switch change between primary importance, the second place and the 3rd position; When this pivot is positioned at primary importance; The restraining groove of this pedestal is not stretched in the positioning part of this locating piece; The protuberance of this coupling component is pressed against this rotating component, makes this coupling component and this rotating component form dislocation, and this displacement cam member and this rotating cam spare form identical corresponding; When this pivot is positioned at the second place; This pedestal this part relatively rotates predetermined angle; First camming surface of this displacement cam member and second camming surface of this rotating cam spare form dislocation, and this restraining groove is stretched in this positioning part, and the protuberance of this coupling component and the recess of this rotating component form identical corresponding and be in locked position; This part and this pedestal form the location, make this pivot form location backstop; This pivot is positioned at the 3rd position; This pedestal continues to rotate forward; Make this coupling component break away from the locked position of this rotating component; Positioning part and this coupling component of interlock that the restraining groove that this coupling component can receive this pedestal drives this locating piece this rotating component relatively made this pivot form and automatically reset by the 3rd position fast rotation to primary importance.
2. tool location backstop as claimed in claim 1 and automatically reset pivot; It is characterized in that: this pin-joint part comprises one first and one second; First of this pin-joint part forms one first stopper part; The periphery of this coupling component forms one first limited part and one second limited part, and this first stopper part is crossed this rotating component and is located at this first limited part, and this positioning part is restricted to this second limited part; Further make this pedestal can drive this coupling component and rotate, this coupling component can rotate by this locating piece of interlock.
3. tool as claimed in claim 2 location backstop and automatically reset pivot is characterized in that: the width of this positioning part is less than the holding space of this restraining groove, and the width of this positioning part is also less than the holding space of this second limited part.
4. tool location backstop as claimed in claim 2 and automatically reset pivot; It is characterized in that: the protuberance of this coupling component comprises an inclined-plane; When this pivot is positioned at the 3rd position, continue to rotate forward, make this coupling component break away from the locked position of this rotating component by this inclined-plane.
5. tool location backstop as claimed in claim 4 and automatically reset pivot; It is characterized in that: second of the pin-joint part of this pedestal forms one second stopper part; The periphery of this rotating cam spare forms a notch; This notch is to should second stopper part, and this rotating cam spare receives this pedestal and drives and this part rotation relatively.
6. tool location backstop as claimed in claim 1 and automatically reset pivot; It is characterized in that: this axial region comprises a shaft part, one first spacing section, one second spacing section and a holding part in regular turn; This holding part is positioned at the end away from this first joint, and this holding part combines a fixed block, and this first elastic device is sheathed on the shaft part of this axial region; This locating piece is sheathed on first spacing section of this axial region; This coupling component is sheathed on first spacing section of this axial region, and this rotating component is limited in second spacing section of this axial region, and the pivot borehole jack of this pedestal is located at second spacing section of this axial region; This displacement cam member is sheathed on second spacing section of this axial region, and this displacement cam member is limited in second spacing section of this axial region.
7. tool location backstop as claimed in claim 1 and automatically reset pivot is characterized in that: this part comprises a retaining edge, and this retaining edge is between this first joint and this axial region, and this first elastic device supports is located at this retaining edge.
8. tool location backstop as claimed in claim 1 and automatically reset pivot is characterized in that: this second elastic device is between this displacement cam member and this fixed block, and this second elastic device includes several dish type shell fragments and forms butt joint.
9. tool location backstop as claimed in claim 1 and automatically reset pivot; It is characterized in that: more comprise two rotation inhibiting pads; This rotation inhibiting pad is axially arranged with a spacing hole; The spacing hole of this rotation inhibiting pad is sheathed on this first spacing section, and this rotation inhibiting pad receives this part and drive and rotate, and is provided with this locating piece between these two rotation inhibiting pads.
10. tool location backstop as claimed in claim 1 and automatically reset pivot, it is characterized in that: this pedestal is a solid memder, and this restraining groove does not penetrate this pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110059535.2A CN102678737B (en) | 2011-03-11 | 2011-03-11 | Pivot device with location backstop and automatic resetting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110059535.2A CN102678737B (en) | 2011-03-11 | 2011-03-11 | Pivot device with location backstop and automatic resetting functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678737A true CN102678737A (en) | 2012-09-19 |
| CN102678737B CN102678737B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110059535.2A Expired - Fee Related CN102678737B (en) | 2011-03-11 | 2011-03-11 | Pivot device with location backstop and automatic resetting functions |
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|---|---|---|---|---|
| CN101371053A (en) * | 2005-12-13 | 2009-02-18 | 松下电器产业株式会社 | Switch device and portable equipment using the same |
| CN2913717Y (en) * | 2006-03-27 | 2007-06-20 | 兆利科技工业股份有限公司 | Rotation shaft structure having coupler lock |
| CN101435462A (en) * | 2007-11-15 | 2009-05-20 | 兆利科技工业股份有限公司 | Cladding type rotary shaft structure with automatic locking |
| CN101887291A (en) * | 2009-05-14 | 2010-11-17 | 英业达股份有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102678737B (en) | 2015-07-01 |
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