CN102678737B - 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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- CN102678737B CN102678737B CN201110059535.2A CN201110059535A CN102678737B CN 102678737 B CN102678737 B CN 102678737B CN 201110059535 A CN201110059535 A CN 201110059535A CN 102678737 B CN102678737 B CN 102678737B
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- pivot
- pedestal
- axle portion
- coupling component
- rotating
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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
Electronic product common on the market at present, it uses kenel more to see diversification, such as mobile computer or mobile phone, the first noumenon and second body of its relative folding all can be set to touch control screen, and are supplied to effect that relative user can use same portion mobile computer simultaneously.This electronic product needs to allow the first noumenon and the second body be formed when launching and locates and can stand on desktop, provides user to watch further and manipulates.And after user finishes using, user removes the location of electronic product again, make the first noumenon and the second body be formed and close.
This electronic product has the design of two touch control screens, and the design that the first noumenon and the second body must be allowed to turn to lift to special angle does not see traditional pivot, therefore 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 present invention be the shortcoming that exists for prior art to provide a kind of tool to locate backstop and automatically reset pivot for the technical problem solved.
The technological means that the present invention mainly improves is, its its be incorporated into electronic product, the second body of electronic product is made to be subject to the drive of this pedestal and to rotate relative to the first noumenon, make the first noumenon and the second body form predetermined angle, and the first noumenon and the second body can be supported in desktop and form triangle.
The technological means of the secondary improvement of the present invention is, this pivot can in primary importance, switch between the second place and the 3rd position and change, when this pivot is positioned at primary importance, the first noumenon and the second body are formed closed; When this pivot is positioned at the second place, this pedestal rotates predetermined angle relative to this shaft member; This pivot is positioned at the 3rd position, and this pedestal continues to rotate forward, and this coupling component departs from the locked position of this rotating component, makes this pivot be formed and automatically resets.
Tool location backstop provided by the present invention and automatically reset pivot, include:
A shaft member, its two ends form first joint and an axle portion respectively, and this block edge is between this first joint and this axle portion, and this first joint is for the first noumenon in conjunction with electronic product;
A pedestal, its two ends form second joint and a pin-joint part respectively, and this second joint supplies in conjunction with electronic product, and this pin-joint part is hubbed at the axle portion of this shaft member, and relative rotation relationship can be produced, this pin-joint part is provided with a pivot hole and a restraining groove;
First elastic device, it is sheathed on this axle portion;
A locating piece, it is axially arranged with a pivot hole, and it is sheathed on this axle portion, and the periphery of this locating piece extends to form a positioning part, and this locating piece and this shaft member can relatively rotate;
A coupling component, it is axially arranged with a pivot hole, and it is sheathed on this axle portion, 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 axle portion, this rotating component is provided with two relative recesses towards the one side of this coupling component, these two recesses can correspond to two protuberances of this coupling component, and these two recesses also can be formed with two of this coupling component protuberance and misplace;
A rotating cam part, it is axially arranged with a pivot hole, the pivot hole of this rotating cam part is sheathed on this axle portion, and this rotating cam part is subject to this pedestal and drives and can rotate relative to this shaft member, and this displacement cam member forms 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 axle portion, this displacement cam member forms second camming surface towards the one side of this first camming surface, this first camming surface is to should the second camming surface, can coincide corresponding of this first camming surface and this second camming surface and can relative dislocation, and make this displacement cam member transverse shifting;
Second elastic device, it is sheathed on this axle portion;
This pivot can in primary importance, switch between the second place and the 3rd position and change, 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, make this coupling component and this rotating component be formed misplace, this displacement cam member and this rotating cam part are formed identical corresponding; When this pivot is positioned at the second place, this pedestal rotates predetermined angle relative to this shaft member, first camming surface of this displacement cam member and the second camming surface of this rotating cam part are formed and misplace, this restraining groove is stretched in this positioning part, the protuberance of this coupling component and the recess of this rotating component are formed identical corresponding, this shaft member and this pedestal are formed locates, and makes this pivot form location backstop; This pivot is positioned at the 3rd position, this pedestal continues to rotate forward, this coupling component is made to depart from the locked position of this rotating component, the restraining groove of this pedestal can drive the positioning part of this locating piece and this coupling component of interlock relatively this rotating component by the 3rd position fast rotation to primary importance, make this pivot be formed and automatically reset.
Other object, advantage and novel characteristics of the present invention will be more obvious from the following detailed description and related drawings.
Accompanying drawing explanation
Fig. 1: for tool location backstop of the present invention and automatically reset pivot are positioned at the stereo appearance figure of primary importance.
Fig. 2: for tool of the present invention locates the three-dimensional exploded view of backstop and automatically reset pivot.
Fig. 3: for tool of the present invention locates the three-dimensional exploded view at backstop and automatically reset another visual angle of pivot.
Fig. 4: for tool location backstop of the present invention and automatically reset pivot are positioned at the top view of primary importance.
Fig. 5: the sectional view 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 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 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 schematic diagram that gauge stand body rotates relative to shaft member.
Fig. 9: be the continuity of Fig. 8 of the present invention, gauge stand body continues the schematic diagram rotated relative to shaft member.
Figure 10: be the continuity of Fig. 9 of the present invention, the relative shaft member of gauge stand body turns to the schematic diagram of 270 degree of location.
Figure 11: be the continuity of Fig. 6 of the present invention, the relative shaft member of gauge stand body turns to the schematic diagram of 270 degree of location.
Figure 12: be the continuity of Fig. 7 of the present invention, the relative shaft member of gauge stand body turns to the schematic diagram of 270 degree of location.
Figure 13: for the relative shaft member of pedestal of the present invention turns to the top view of 270 degree of location.
Figure 14: be the continuity of Figure 10 of the present invention, table pivot is returned back to the schematic diagram of primary importance by the second place.
Figure 15: be the continuity of Figure 14 of the present invention, table pivot is returned back to the schematic diagram of primary importance by the second place.
Figure 16: be the continuity of Fig. 4 of the present invention, table pivot is returned back to the schematic diagram of primary importance by the second place.
Figure 17: for pedestal of the present invention by second place fast rotation to the stereo appearance figure of primary importance.
Figure 18: be the continuity of Figure 15 of the present invention, gauge stand body by second place fast rotation to the schematic diagram of primary importance.
Figure 19: be the continuity of Figure 16 of the present invention, gauge stand body by second place fast rotation to the schematic diagram of primary importance.
Figure 20: be the continuity of Figure 19 of the present invention, gauge stand body by second place fast rotation to the schematic diagram of primary importance.
Figure 21: be the continuity of Figure 18 of the present invention, gauge stand body by second place fast rotation to the schematic diagram of primary importance.
Figure 22: for pivot of the present invention is combined with the stereo appearance figure of the first noumenon and the second body, table the first noumenon and the second body are formed and cover.
Figure 23: for pivot of the present invention is combined with the stereo appearance figure of the first noumenon and the second body, table the first noumenon and the second body are formed and launch.
Figure 24: for pivot of the present invention is combined with the schematic diagram of the first noumenon and the second body, table the first noumenon and the second body are formed and launch.
[primary clustering symbol description]
10 shaft member 11 first joint 12 axle portion 121 shaft parts
122 first spacing sections 123 second spacing sections 124 holding part 13 block edges
14 support body 15 fixed block 20 pedestal 1 second joints
22 pin-joint part 221 first surface 222 second face 223 pivot hole
224 restraining groove 225 first gear stop 226 second gear stop 31 first elastic devices
32 rotation inhibiting pad 321 spacing hole 40 pushing device 41 locating pieces
411 pivot hole 412 positioning part 42 coupling component 421 pivot hole
422 first limited part 423 second limited part 424 protuberance 4241 inclined-planes
43 rotating component 431 spacing hole 432 recess 51 rotating cam parts
511 pivot hole 512 notch 513 first camming surface 52 displacement cam members
521 spacing hole 522 second camming surface 60 second elastic devices
61 dish type shell fragment 1 electronic product 101 the first noumenon 102 second bodies.
Embodiment
Technology that relevant the present invention adopts, means and effect thereof, hereby lift a preferred embodiment and coordinate graphic detailed description as after, this is only for explanation, restriction not by this kind of structure in patent application.
With reference to Fig. 1, Fig. 2 and Fig. 3, for tool of the present invention locates stereo appearance figure and the three-dimensional exploded view of backstop 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 location backstop of the present invention and automatically reset pivot include a shaft member 10, pedestal 20, first elastic device, 31, two rotation inhibiting pads, 32, pushing device, 40, rotating cam part, 51, displacement cam member 52 and second elastic device 60.Wherein:
Simultaneously with reference to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, for tool of the present invention locates the sectional view of backstop and automatically reset pivot.This shaft member 10 comprises first joint 11, axle portion 12 and a block edge 13, this block edge 13 is between this first joint 11 and this axle portion 12, this axle portion 12 sequentially comprises a shaft part 121, one first spacing section 122, one second spacing section 123 and a holding part 124, and this holding part 124 is positioned at the one end away from this first joint 11.First joint 11 of this shaft member 10 supplies in conjunction with electronic product, and in the present embodiment, this first joint 11 is in conjunction with a support body 14, and this support body 14 can in conjunction with electronic product, the first noumenon of such as mobile computer.This first spacing section 122, this second spacing section 123 is non-circular shape with the cross section of this holding part 124, and this holding part 124 end is formed with screw thread, for the fixed block 15 in conjunction with screw.
These pedestal 20 two ends form second joint 21 and a pin-joint part 22 respectively, and this second joint 21 supplies in conjunction with electronic product, the second body of such as mobile computer.This pin-joint part 22 is hubbed at the axle portion 12 of this shaft member 10, and can produce relative rotation relationship.This pin-joint part 22 comprises a first surface 221 and second face 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 surface 221 and second face 222 of this pin-joint part 22.This pin-joint part 22 first surface 221 forms a first gear stop 225, and this face 222, pin-joint part 22 second forms a second gear stop 226.This restraining groove 224 can be located at separately parts with this first gear stop 225, as shown in this embodiment; This pedestal 20 also can be set to solid memder, and now this restraining groove 224 does not penetrate this pedestal 20.The pivot hole 223 of this pedestal 20 is sheathed on second spacing section 123 of this axle portion 12, and this shaft member 10 can be pivoted relative to each other with this pedestal 20.
Sequentially be provided with this first elastic device 31, this rotation inhibiting pad 32 and this pushing device 40 between first joint 11 of this shaft member 10 and the second joint 21 of this pedestal 20, between the second joint 21 of this pedestal 20 and this fixed block 15, be provided with this rotating cam part 51, this displacement cam member 52 and this second elastic device 60.
This first elastic device 31 is sheathed on the shaft part 121 in this axle portion 12, and this first elastic device 31 is to being located at this block edge 13.This second elastic device 60 is sheathed on second spacing section 123 of this axle portion 12, and this second elastic device 60 is between this displacement cam member 52 and this fixed block 15.This first elastic device 31 can rotate relative to the axle portion 12 of this shaft member 10 with 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 Compress Spring.This second elastic device 60 includes several dish type shell fragment 61 and forms docking, 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 is subject to this shaft member 10 drives and synchronous axial system.
This pushing device 40 comprises a locating piece 41, 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 axle portion 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 axle portion 12, and this locating piece 41 can relatively rotate with this shaft member 10.This locating piece 41 is provided with 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 first limited part 422 and second limited part 423.The pivot hole 421 of this coupling component 42 is sheathed on first spacing section 122 of this axle portion 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 the second limited part 423 of this coupling component 42 also 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 axle portion 12, can drive this rotating component 43 synchronous axial system when this shaft member 10 is rotated.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 correspond to two protuberances 424 of this coupling component 42, and these two recesses 432 also can be formed with two of this coupling component 42 protuberance 424 and misplace.
This first gear stop 225 is crossed this rotating component 43 and is located at the 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 be restricted to this coupling component 42 the second limited part 423 and can synchronous axial system, make this pedestal 20 that this coupling component 42 can be driven to rotate further, 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 by 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, the width of this positioning part 412 is also less than the holding space of this second limited part 423, has one section of bar stroke respectively and promote this positioning part 412 and rotate when this pedestal 20 and this coupling component 42 rotate.
This rotating cam part 51 is axially arranged with a pivot hole 511, this pivot hole 511 is sheathed on second spacing section 123 of this axle portion 12, the periphery of this rotating cam part 51 forms a notch 512, this notch 512 is to should second gear stop 226, and this rotating cam part 51 is subject to this pedestal 20 and drives and can rotate relative to this shaft member 10.This rotating cam part 51 forms 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 axle portion 12.This displacement cam member 52 forms second camming surface 522 towards the one side of this first camming surface 513, this first camming surface 513 is to should the second camming surface 522, can coincide corresponding of this first camming surface 513 and this second camming surface 522 and can relative dislocation, this rotating cam part 51 is when this displacement cam member 52 rotates, and this first camming surface 513 promotes this displacement cam member 52 this rotating cam part 51 lateral displacement relative with this second camming surface 522 in misplacing.
This second elastic device 60 is sheathed on this shaft member 10 and between this displacement cam member 52 and fixed block 15 of this shaft member 10.
This pivot can in primary importance, switch between the second place and the 3rd position and change.When the first noumenon relative with the second body (having no in figure) closed time, this pivot is positioned at primary importance, and this first elastic device 31 is compressed, the release in elasticity of this second elastic device 60.Now, 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 be formed with this rotating component 43 misplace, namely this first elastic device 31 is subject to the promotion of this coupling component 42 and forms compression.This rotating cam part 51 and this displacement cam member 52 formed coincide corresponding, make this second elastic device 60 can elasticity release.
With reference to Fig. 8 to Figure 13, for pivot of the present invention turns to lift the schematic diagram to the second place.When this pivot turns to lift and is positioned at the second place, this pedestal 20 rotates predetermined angle about 260 degree to 270 degree relative to this shaft member 10, this rotating cam part 51 is subject to the drive of this pedestal 20 and rotates, this rotating cam part 51 rotates relative to this displacement cam member 52, first camming surface 513 of this rotating cam part 51 is formed with the second camming surface 522 of this displacement cam member 52 and misplaces, now, 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 to rotate, this positioning part 412 promotes this second limited part 423 simultaneously and rotates, make this coupling component 42 can rotate relative to this rotating component 43, the protuberance 424 of this coupling component 42 and the recess 432 of this rotating component 43 formed coincide corresponding.Now, this first elastic device 31 elasticity discharges and compresses this locating piece 41, this coupling component 42 and this rotating component 43.
This pivot forms 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 and the recess 432 of this rotating component 43 form coincide corresponding, make this pedestal 20 be formed with this shaft member 10 locate and cannot relatively rotate voluntarily, and this protuberance 424 and this recess 432 coincide corresponding after, this protuberance 424 directly cannot reverse and depart from this recess 432, because when this protuberance 424 and this recess 432 directly reverse, this protuberance 424 by right-angle surface block in this recess 432.Now, the first noumenon being incorporated into this shaft member 10 and the second body being incorporated into this pedestal 20 can stand on desktop and form triangle, and downward opening the first noumenon and the second body directly can be placed in desktop and provide the user of opposite end to operate use.
With reference to Figure 14 to Figure 21, for pivot of the present invention to be changed to the schematic diagram of the 3rd position by the second place.This pivot is positioned at the 3rd position, this pedestal 20 continues to rotate forward about 25 degree to 35 degree, this coupling component 42 is made to continue to rotate forward by this inclined-plane 4241, this coupling component 42 is made to depart from the locked position of this rotating component 43, now, the restraining groove 224 of this pedestal 20 can drive the positioning part 412 of this locating piece 41 and this coupling component 42 of interlock this rotating component 43 relative by the 3rd position fast rotation to primary importance, makes this pivot be formed and automatically resets.Make the protuberance 424 of this coupling component 42 be formed with the recess 432 of this rotating component 43 misplace, and the first camming surface 513 of this rotating cam part 51 is formed with the second camming surface 522 of this displacement cam member 52 and misplaces, this first elastic device 31 is subject to elastic compression, and this second elastic device 60 is also subject to elastic compression.
With reference to Figure 22 to Figure 24, for pivot of the present invention is combined with stereo appearance figure and the schematic diagram of the first noumenon and the second body.The shaft member 10 of this pivot is fixed on the first noumenon 101 of electronic product 1, and this pedestal 20 is fixed on the second body 102 of electronic product 1.When pedestal 20 and the shaft member 10 of this pivot are positioned at primary importance, the first noumenon 101 of electronic product 1 and the second body 102 form closed form.Second body 102 of this electronic product 1 is subject to the drive of this pedestal 20 and rotates relative to the first noumenon 101, make the first noumenon 101 and the second body 102 form predetermined angle, and the first noumenon 101 and the second body 102 can be supported in desktop and form triangle.
The present invention can be summarized with regard to the above and there is following advantage:
1. tool location backstop of the present invention and automatically reset pivot, it is incorporated into electronic product, the second body of electronic product is made to be subject to the drive of this pedestal and to rotate relative to the first noumenon, make the first noumenon and the second body form predetermined angle, and the first noumenon and the second body can be supported in desktop and form triangle.
2. tool of the present invention location backstop and the pivot automatically reset, this pivot can in primary importance, switch between the second place and the 3rd position and change, when this pivot is positioned at primary importance, the first noumenon and the second body are formed closed; When this pivot is positioned at the second place, this pedestal rotates predetermined angle relative to this shaft member; This pivot is positioned at the 3rd position, and this pedestal continues to rotate forward, and this coupling component departs from the locked position of this rotating component, makes this pivot be formed and automatically resets.
Only go up described person, be only preferred embodiment of the present invention, when can not with the scope of restriction the invention process, therefore the change of numerical value or the displacement of equivalent elements such as, or change and modification according to the equalization that the present patent application the scope of the claims is done, all still should belong to the category that patent of the present invention contains.
Claims (10)
1. tool location backstop and an automatically reset pivot, includes:
A shaft member, its two ends form first joint and an axle portion respectively, and block edge is between this first joint and this axle portion, and this first joint is for the first noumenon in conjunction with electronic product;
A pedestal, its two ends form second joint and a pin-joint part respectively, and this second joint supplies in conjunction with electronic product, and this pin-joint part is hubbed at the axle portion of this shaft member, and relative rotation relationship can be produced, this pin-joint part is provided with a pivot hole and a restraining groove;
First elastic device, it is sheathed on this axle portion;
A locating piece, it is axially arranged with a pivot hole, and it is sheathed on this axle portion, and the periphery of this locating piece extends to form a positioning part, and this locating piece and this shaft member can relatively rotate;
A rotating cam part, it is axially arranged with a pivot hole, the pivot hole of this rotating cam part is sheathed on this axle portion, and this rotating cam part is subject to this pedestal and drives and can rotate relative to this shaft member, and this rotating cam part forms 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 axle portion, this displacement cam member forms second camming surface towards the one side of this first camming surface, this first camming surface to should second camming surface formed rotate time, can coincide corresponding of this first camming surface and this second camming surface and can relative dislocation, and make this displacement cam member transverse shifting;
Second elastic device, it is sheathed on this axle portion;
Characterized by further comprising:
A coupling component, it is axially arranged with a pivot hole, and it is sheathed on this axle portion, 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 axle portion, this rotating component is provided with two relative recesses towards the one side of this coupling component, these two recesses can correspond to two protuberances of this coupling component, and these two recesses also can be formed with two of this coupling component protuberance and misplace;
This pivot can in primary importance, switch between the second place and the 3rd position and change, 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, make this coupling component and this rotating component be formed misplace, this displacement cam member and this rotating cam part are formed identical corresponding; When this pivot is positioned at the second place, this pedestal rotates predetermined angle relative to this shaft member, first camming surface of this displacement cam member and the second camming surface of this rotating cam part are formed and misplace, this restraining groove is stretched in this positioning part, the protuberance of this coupling component and the recess of this rotating component are formed identical corresponding and be in locked position, this shaft member and this pedestal are formed locates, and makes this pivot form location backstop; This pivot is positioned at the 3rd position, this pedestal continues to rotate forward, this coupling component is made to depart from the locked position of this rotating component, the restraining groove of this pedestal can drive the positioning part of this locating piece and this coupling component of interlock relatively this rotating component by the 3rd position fast rotation to primary importance, make this pivot be formed and automatically reset.
2. tool location backstop as claimed in claim 1 and automatically reset pivot, it is characterized in that: this pin-joint part comprises a first surface and one second, this pin-joint part first surface forms a first gear stop, the periphery of this coupling component forms first limited part and second limited part, this first gear stop is crossed this rotating component and is located at this first limited part, this positioning part is restricted to this second limited part, make this pedestal that this coupling component can be driven to rotate further, this coupling component can rotate by this locating piece of interlock.
3. tool location backstop as claimed in claim 2 and automatically reset pivot, it is characterized in that: the width of this positioning part is less than the holding space of this restraining groove, 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, continues to rotate forward by this inclined-plane, make this coupling component depart from the locked position of this rotating component.
5. tool location backstop as claimed in claim 4 and automatically reset pivot, it is characterized in that: second, the pin-joint part of this pedestal forms a second gear stop, the periphery of this rotating cam part forms a notch, this notch is to should second gear stop, and this rotating cam part is subject to this pedestal and drives and can rotate relative to this shaft member.
6. tool location backstop as claimed in claim 1 and automatically reset pivot, it is characterized in that: this axle portion sequentially comprises a shaft part, one first spacing section, one second spacing section and a holding part, this holding part is positioned at the one end away from this first joint, this holding part is in conjunction with a fixed block, this the first elastic device is sheathed on the shaft part in this axle portion, this locating piece is sheathed on first spacing section of this axle portion, this coupling component is sheathed on first spacing section of this axle portion, this rotating component is limited in second spacing section of this axle portion, the pivot hole of this pedestal is sheathed on second spacing section of this axle portion, this displacement cam member is sheathed on second spacing section of this axle portion, this displacement cam member is limited in second spacing section of this axle portion.
7. tool location backstop as claimed in claim 1 and automatically reset pivot, is characterized in that: this first elastic device is to being located at this block edge.
8. tool location backstop as claimed in claim 6 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 fragment and forms docking.
9. tool location backstop as claimed in claim 6 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 is subject to the drive of this shaft member and rotates, 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, is characterized in that: this pedestal is 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 CN102678737A (en) | 2012-09-19 |
| CN102678737B true CN102678737B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN102678737B (en) |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2011
- 2011-03-11 CN CN201110059535.2A patent/CN102678737B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN102678737A (en) | 2012-09-19 |
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