CN101469739B - Coating type pivot structure with coupler lock - Google Patents
Coating type pivot structure with coupler lock Download PDFInfo
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- CN101469739B CN101469739B CN2007103055913A CN200710305591A CN101469739B CN 101469739 B CN101469739 B CN 101469739B CN 2007103055913 A CN2007103055913 A CN 2007103055913A CN 200710305591 A CN200710305591 A CN 200710305591A CN 101469739 B CN101469739 B CN 101469739B
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Abstract
A coating type rotating shaft structure with automatic locking comprises a coating member which has a coating end and a lug arranged on one side of the coating member; a pivot which has a first shaft section arranged on the coating end and a second shaft section arranged in a through hole of a fixing member; a cam component which is composed of a fixing member and a rotating member, wherein the fixing member has a through hole and a groove for inserting the lug, so as to enable the fixing member fixed on one side of the coating member and the through hole adjacently connected with the coating end; a rotating member which is fixed on the second shaft section of the pivot and abutted against the fixing member; at least an elastic member which is used for sleeving the second shaft section with the end screwed with a screw cap. Therefore, when the pivot is rotated to enable the rotating member detached from the locking position, the rotating member compresses the elastic member, and when the pivot is rotated back to enable the rotating member to approach the locking position, the elastic member pushes the rotating member back to the locking position.
Description
Technical field
The present invention is relevant a kind of turning shaft structure, refers in particular to a kind of cladding type rotary shaft structure of tool automatic blocking.
Background technique
Use by people and to close occasion as lifting of relative angle between two objects finding is arranged more; With modal door-plate in the life, be an example, and this kind need tool lifts and closes; That is be the article of operable state NOT-AND operation state by raising or covering; Also have no lack of precedents, like portable computer, e-dictionary and portable type video-audio playing device ... etc., be the electronic product that people know.
This device of adjusting relative angle is formed via hinge usually, when the occasion that is used for aforementioned portable computer; Then people practise and claim that this device is rotating shaft or pivot, no matter be rotating shaft or pivot, are the utilization of torsion or frictional force principle; Basically, be on two objects, be respectively equipped with the interference component that can interfere each other; For example friction member or cam member are again by therebetween mutual interference and be to lift the location of closing.
As shown in Figure 1; For the applicant on November 13rd, 2007 to the TaiWan, China application, and be " turning shaft structure of tool automatic blocking " of No. 096140002 patent application through compiling, it comprises that one has the coating member 10 that coats end 101; Its, and a side of this coating member is provided with a projection 102.Groove 202 with a retainer 20 supplies these projection 102 buttons solid in addition, and this retainer 20 has the setting of a perforation 201.One has the pivot 30 of first shaft part 301 and second shaft part 302, and its first shaft part 301 is hubbed at the perforation 201 that these coating end 101, the second shaft parts 302 then are hubbed at this retainer 20.One locking fixed block 40 is sheathed on this second shaft part 302, and is fixedly arranged on this retainer 20, and other is provided with a locking revolving part 50, and it also is sheathed on this second shaft part 302, and is adjacent to this locking fixed block 40; At last, the end of this second shaft part 302 is with a nut 70 fixing a plurality of shell fragments 60.Thus; When this pivot 30 of rotation; When making this locking revolving part 50 break away from locked position of coupler, these those shell fragments 60 of locking revolving part compression, and when this pivot 30 of cycle makes these locking revolving part 50 approach lock positions; Those shell fragments 60 promote this locking revolving part 50 and return locked position of coupler, to reach the purpose of automatic blocking.Wherein, this locking fixed block 40 radial projection one are inserted pin 401 being intercalated in the tip hole 203 of retainer 20, and can make this locking fixed block 40 be fixedly arranged on this retainer 20 1 sides.
Though the purpose that this known technology can be reached automatic blocking, easy opening and heavy closing and prevent to rock, only, this locking fixed block 40 is adopted with retainer 20 and is separated setting; This measure not only increases manufacture cost; Increase assembling procedure simultaneously, therefore, this application still has the improvement part on structure.
Summary of the invention
The object of the present invention is to provide a kind of cladding type rotary shaft structure of tool automatic blocking; Adopt to separate with retainer system in the hope of the locking fixed block of the turning shaft structure that can overcome traditional tool automatic blocking function inconvenient phenomenon is set, hope " automatic blocking " that this locking fixed block and retainer are had to reach " preventing to rock " and integrate.
Be the realization above-mentioned purpose, the cladding type rotary shaft structure of tool automatic blocking provided by the invention, it comprises:
One coating member, it has the coating end of a generation frictional force, and this coating end is provided with a transverse opening, and this coating member one side is provided with projection;
One pivot, it has first shaft part and second shaft part, and this first shaft part is hubbed at this coating end, and has the function of easy opening and heavy closing, and this second shaft part is hubbed at the perforation of a fixed block;
One cam member is made up of a fixed block and a revolving part, and this fixed block has perforation and groove, and this groove supplies to be plugged in this projection, makes this fixed block be fixedly arranged on this coating member one side, and penetrations adjoin is in coating end; And revolving part is fixedly arranged on second shaft part of this pivot, and is resisted against this fixed block;
A plurality of shell fragments supply second shaft part of this pivot sheathed, and this second shaft part is terminal and a nut is screwed;
Thus, when this pivot of rotation makes this revolving part break away from locked position of coupler, these those shell fragments of revolving part compression, and when this pivot of cycle made this revolving part approach lock position, those shell fragments promoted this revolving part and return locked position of coupler.
The cladding type rotary shaft structure of said tool automatic blocking, wherein, this fixed block has locating slot, and this revolving part has positioning block, and when locked position of coupler, this positioning block is positioned at this locating slot.
The cladding type rotary shaft structure of said tool automatic blocking, wherein, this fixed block has positioning block, and this revolving part has locating slot, and when locked position of coupler, this positioning block is positioned at this locating slot.
The cladding type rotary shaft structure of described tool automatic blocking, wherein, this coating member opposite side is provided with the blocked part; And first shaft part of this pivot is provided with the positioning part; When this pivot of rotation, the positioning part of this pivot can be supported and terminate in the blocked part of this coating member, and then limits the angle of swing of this pivot.
The cladding type rotary shaft structure of said tool automatic blocking, wherein, first shaft part of this pivot is provided with oil duct, and is provided with a pad between this nut and a plurality of shell fragment.
The cladding type rotary shaft structure of said tool automatic blocking, wherein, second shaft part of this pivot is provided with a plane at least, and this revolving part is provided with corresponding fixed hole to be sheathed on this second shaft part with a plurality of shell fragments.
The cladding type rotary shaft structure of said tool automatic blocking, wherein, these a plurality of shell fragments have arc shaped surface, and are sheathed on the end of this second shaft part with the staggered mode of positive and negative.
The cladding type rotary shaft structure of said tool automatic blocking, wherein, this coating member has extending end, and this extending end is provided with positioning hole, in order to an affixed supporting frame; This pivot has a connecting end, and this connecting end is provided with attachment hole, in order to connect a fixed base.
The cladding type rotary shaft structure of tool automatic blocking provided by the invention also comprises:
One coating member, it has the coating end of a generation frictional force, and this coating end is provided with a transverse opening, and this coating member one side is provided with projection;
One pivot, it has first shaft part and second shaft part, and this first shaft part is hubbed at this coating end, and has the function of easy opening and heavy closing, and this second shaft part is hubbed at the perforation of a fixed block;
One cam member is made up of a fixed block and a revolving part, and this fixed block has perforation and groove, and this groove supplies to be plugged in this projection, makes this fixed block be fixedly arranged on this coating member one side, and penetrations adjoin is in coating end; And revolving part is fixedly arranged on second shaft part of this pivot, and is resisted against this fixed block;
One spring supplies second shaft part of this pivot sheathed, and this second shaft part is terminal and a nut is screwed;
Thus, when this pivot of rotation makes this revolving part break away from locked position of coupler, this this spring of revolving part compression, and when this pivot of cycle made this revolving part approach lock position, this spring promoted this revolving part and returns locked position of coupler.
The cladding type rotary shaft structure of said tool automatic blocking, wherein, this fixed block has locating slot, and this revolving part has positioning block, and when locked position of coupler, this positioning block is arranged in this locating slot.
The cladding type rotary shaft structure of said tool automatic blocking, wherein, this fixed block has positioning block, and this revolving part has locating slot, and when locked position of coupler, this positioning block is positioned at this locating slot.
The cladding type rotary shaft structure of said tool automatic blocking, wherein, this coating member opposite side is provided with the blocked part; And first shaft part of this pivot is provided with the positioning part; When this pivot of rotation, the positioning part of this pivot can be supported and terminate in the blocked part of this coating member, and then limits the angle of swing of this pivot.
The cladding type rotary shaft structure of said tool automatic blocking, wherein, first shaft part of this pivot is provided with oil duct, and is provided with a pad between this nut and spring.
The cladding type rotary shaft structure of said tool automatic blocking, wherein, this coating member has extending end, and this extending end is provided with positioning hole, in order to an affixed supporting frame; This pivot has a connecting end, and this connecting end is provided with attachment hole, in order to connect a fixed base.
Effect of the present invention is, makes turning shaft structure have " automatic blocking ", " easy opening and heavy closing " simultaneously, reach outside the effects such as " preventing to rock ", has the assembly reduction simultaneously, reduces manufacture cost, and reduce the advantage of assembling procedure.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the turning shaft structure of known tool automatic blocking.
Fig. 2 is the three-dimensional exploded view of the cladding type rotary shaft structure of tool automatic blocking of the present invention.
Fig. 3 is the three-dimensional exploded view at another visual angle of cladding type rotary shaft structure of tool automatic blocking of the present invention.
Fig. 4 is of the present invention group of stereogram after upright.
Fig. 5 is the fixed block of cam member of the present invention and the stereogram of revolving part.
Fig. 6 is connected in the stereogram of supporting frame and fixed base for turning shaft structure of the present invention.
Embodiment
The cladding type rotary shaft structure of tool automatic blocking of the present invention, it comprises: a coating member, it has the coating end of a generation frictional force, and this coating end is provided with a transverse opening, and this coating member one side is provided with projection; One pivot, it has first shaft part and second shaft part, and this first shaft part is hubbed at this coating end, and has the function of easy opening and heavy closing, and this second shaft part is hubbed at the perforation of a fixed block; One cam member is made up of a fixed block and a revolving part, and this fixed block has perforation and groove, and this groove supplies to be plugged in this projection, makes this fixed block be fixedly arranged on this coating member one side, and penetrations adjoin is in coating end; And revolving part is fixedly arranged on second shaft part of this pivot, and is resisted against this fixed block; A plurality of shell fragments supply second shaft part of this pivot sheathed, and this second shaft part is terminal and a nut is screwed; Thus, when this pivot of rotation makes this revolving part break away from locked position of coupler, these those shell fragments of revolving part compression, and when this pivot of cycle made this revolving part approach lock position, those shell fragments promoted this revolving part and return locked position of coupler.
The cladding type rotary shaft structure of tool automatic blocking provided by the invention also comprises: a coating member, and it has the coating end of a generation frictional force, and this coating end is provided with a transverse opening, and this coating member one side is provided with projection; One pivot, it has first shaft part and second shaft part, and this first shaft part is hubbed at this coating end, and has the function of easy opening and heavy closing, and this second shaft part is hubbed at the perforation of a fixed block; One cam member is made up of a fixed block and a revolving part, and this fixed block has perforation and groove, and this groove supplies to be plugged in this projection, makes this fixed block be fixedly arranged on this coating member one side, and penetrations adjoin is in coating end; And revolving part is fixedly arranged on second shaft part of this pivot, and is resisted against this fixed block; One spring supplies second shaft part of this pivot sheathed, and this second shaft part is terminal and a nut is screwed; Thus, when this pivot of rotation makes this revolving part break away from locked position of coupler, this this spring of revolving part compression, and when this pivot of cycle made this revolving part approach lock position, this spring promoted this revolving part and returns locked position of coupler.
For further disclosing concrete technology contents of the present invention, at first see also accompanying drawing.
To shown in Figure 4, basically, the cladding type rotary shaft structure of automatic blocking of the present invention is that 5 at least one elastomer 4, one nuts combine by a coating member 1, one pivot 2, one cam members 3 like Fig. 2.Wherein, this coating member 1 can further be connected a supporting frame 6 and a fixed base 7 respectively with pivot 3.
Coating member 1 is a support body, and the one of which end is for producing the coating end 11 of frictional force, and this coatings holds 11 to be provided with a transverse opening, and these coating member 1 one pleurapophysis establish a projection 12, chats the intercalation and the location of the fixed block 31 of cam member 3 after the confession.As shown in Figure 3, this coating member 1 another pleurapophysis is established a blocked part 13, and angle limits is used with as 3 rotations of this pivot the time.
See also Fig. 2, Fig. 3 and Fig. 5, cam member 3 is made up of with 32 of sliders a fixed block 31, and this fixed block 31 is axially offered a perforation 311, and it supplies this second shaft part 22 to pass through.And for making this fixed block 31 can be fixed in this coating end 11 1 sides; It radially is provided with a groove 312 corresponding to aforementioned projection 12 positions; And be intercalated in projection 12 by this groove 312, coat end 11 1 sides and this fixed block 31 is fixedly arranged on, and make this perforation 311 be adjacent to this coating to hold 11; Use and reduce the flexible of this coating member 1, and then obtain and prevent the purpose of rocking.
Revolving part 32 is then offered the fixed hole 321 that conforms to these second shaft part, 22 sections, so that can form interlock with it.As shown in Figure 5, this fixed block 4 has locating slot 313, and 32 correspondences of revolving part are provided with positioning block 322, and when locked position of coupler, this positioning block 322 is to be positioned at this locating slot 313; In addition, also can have positioning block, and revolving part 32 has locating slot, and be another enforceable mode by this fixed block 31.
Like Fig. 2 and shown in Figure 3, this elastomer 4 is to be made up of 41 on a plurality of shell fragments, and those shell fragments 41 have arc shaped surface, and is sheathed on this second shaft part 22 with the staggered mode of positive and negative.Only this elastomer 4 does not exceed with shell fragment 41, also can be a spring.And those shell fragments 41 are second shaft part, 22 interlocks with this pivot 2, so its fixed hole of offering 42 appearance conform to the section that this comprises second shaft part 22 at least one plane 24.In addition, be provided with a pad 51 between this elastomer 4 and the nut 5, to avoid deviating from of this nut 5.
So; When rotating hinge 2 makes revolving part 32 break away from locked position of coupler; These revolving part 32 a plurality of shell fragments 41 of compression or springs; And when cycle pivot 2 made revolving part 32 approach lock positions, those a plurality of shell fragments 41 or spring promoted revolving part 32 and return locked position of coupler, to reach the purpose of " automatic blocking ".
After the present invention stood according to aforesaid explanation group, its solid space kenel was as shown in Figure 4, wherein; First shaft part 21 of this pivot 2 is hubbed at the coating end 11 of coating member 1; And second shaft part 22 is hubbed at the perforation 311 of fixed block 31, one revolving part 32 of socket in regular turn again, at least one elastomer 4; Reach a nut 5 and second shaft part 22 and screw togather, promptly accomplish the operation of turning shaft structure assembling of the present invention.
See also Fig. 6; For coating member 1 of the present invention and pivot 2 and article are provided, for example the cover body part of mobile computer is connected with main body portion, and this coating member 1 is provided with an extending end 14; A plurality of positioning holes 15 have been opened on its surface, so that be fixed in the supporting frame 6 of a cover body part.And the connecting end 26 that pivot 2 is held is in addition also offered a plurality of attachment holes 27, so that be installed in the fixed base 7 of a main body portion.
So via enforcement of the present invention, its major technique means are that first shaft part of this pivot is hubbed at the coating end of coating member, to reach the purpose of " easy opening and heavy closing "; This coating member one side is provided with a projection, and the groove intercalation that supplies a fixed block radially to extend is fixed, and this fixed block is fixedly arranged on and coats end one side, uses and reduces the flexible of this coating member, and then reach the purpose of " preventing to rock "; And second shaft part of this pivot is hubbed at a fixed block, and socket one revolving part, and with a plurality of shell fragments of fixed by nut or a spring; When rotating hinge makes revolving part break away from locked position of coupler; Revolving part compresses a plurality of shell fragments or spring; And when the cycle pivot made revolving part approach lock position, a plurality of shell fragments or spring promoted revolving part and return locked position of coupler, to reach the purpose of " automatic blocking ".Fixed block of the present invention has and prevents to rock and the function of automatic blocking, and has the assembly reduction, reduces manufacture cost, and reduces the advantage of assembling procedure.
Disclosed, be a kind of of preferred embodiment, claim category of the present invention is not all taken off in local such as change or modification and come from technological thought of the present invention and be what those skilled in the art were easy to know by inference.
Claims (14)
1. the cladding type rotary shaft structure of a tool automatic blocking, it comprises:
One coating member, it has the coating end of a generation frictional force, and this coating end is provided with a transverse opening, and this coating member one side is provided with projection;
One pivot, it has first shaft part and second shaft part, and this first shaft part is hubbed at this coating end, and has the function of easy opening and heavy closing, and this second shaft part is hubbed at the perforation of a fixed block;
One cam member is made up of a fixed block and a revolving part, and this fixed block has perforation and groove, and this groove supplies to be plugged in this projection, makes this fixed block be fixedly arranged on this coating member one side, and penetrations adjoin is in coating end; And revolving part is fixedly arranged on second shaft part of this pivot, and is resisted against this fixed block;
A plurality of shell fragments supply second shaft part of this pivot sheathed, and this second shaft part is terminal and a nut is screwed;
Thus, when this pivot of rotation makes this revolving part break away from locked position of coupler, these those shell fragments of revolving part compression, and when this pivot of cycle made this revolving part approach lock position, those shell fragments promoted this revolving part and return locked position of coupler.
2. have the cladding type rotary shaft structure of automatic blocking according to claim 1, wherein, this fixed block has locating slot, and this revolving part has positioning block, and when locked position of coupler, this positioning block is positioned at this locating slot.
3. have the cladding type rotary shaft structure of automatic blocking according to claim 1, wherein, this fixed block has positioning block, and this revolving part has locating slot, and when locked position of coupler, this positioning block is positioned at this locating slot.
4. the cladding type rotary shaft structure of tool automatic blocking as claimed in claim 1; Wherein, This coating member opposite side is provided with the blocked part, and first shaft part of this pivot is provided with the positioning part, when this pivot of rotation; The positioning part of this pivot can be supported and terminate in the blocked part of this coating member, and then limits the angle of swing of this pivot.
5. have the cladding type rotary shaft structure of automatic blocking according to claim 1, wherein, first shaft part of this pivot is provided with oil duct, and is provided with a pad between this nut and a plurality of shell fragment.
6. have the cladding type rotary shaft structure of automatic blocking according to claim 1, wherein, second shaft part of this pivot is provided with a plane at least, and this revolving part is provided with corresponding fixed hole to be sheathed on this second shaft part with a plurality of shell fragments.
7. have the cladding type rotary shaft structure of automatic blocking according to claim 1, wherein, these a plurality of shell fragments have arc shaped surface, and are sheathed on the end of this second shaft part with the staggered mode of positive and negative.
8. have the cladding type rotary shaft structure of automatic blocking according to claim 1, wherein, this coating member has extending end, and this extending end is provided with positioning hole, in order to an affixed supporting frame; This pivot has a connecting end, and this connecting end is provided with attachment hole, in order to connect a fixed base.
9. the cladding type rotary shaft structure of a tool automatic blocking, it comprises:
One coating member, it has the coating end of a generation frictional force, and this coating end is provided with a transverse opening, and this coating member one side is provided with projection;
One pivot, it has first shaft part and second shaft part, and this first shaft part is hubbed at this coating end, and has the function of easy opening and heavy closing, and this second shaft part is hubbed at the perforation of a fixed block;
One cam member is made up of a fixed block and a revolving part, and this fixed block has perforation and groove, and this groove supplies to be plugged in this projection, makes this fixed block be fixedly arranged on this coating member one side, and penetrations adjoin is in coating end; And revolving part is fixedly arranged on second shaft part of this pivot, and is resisted against this fixed block;
One spring supplies second shaft part of this pivot sheathed, and this second shaft part is terminal and a nut is screwed;
Thus, when this pivot of rotation makes this revolving part break away from locked position of coupler, this this spring of revolving part compression, and when this pivot of cycle made this revolving part approach lock position, this spring promoted this revolving part and returns locked position of coupler.
10. like the cladding type rotary shaft structure of the said tool automatic blocking of claim 9, wherein, this fixed block has locating slot, and this revolving part has positioning block, and when locked position of coupler, this positioning block is arranged in this locating slot.
11. like the cladding type rotary shaft structure of the said tool automatic blocking of claim 9, wherein, this fixed block has positioning block, and this revolving part has locating slot, when locked position of coupler, this positioning block is positioned at this locating slot.
12. cladding type rotary shaft structure like the said tool automatic blocking of claim 9; Wherein, This coating member opposite side is provided with the blocked part, and first shaft part of this pivot is provided with the positioning part, when this pivot of rotation; The positioning part of this pivot can be supported and terminate in the blocked part of this coating member, and then limits the angle of swing of this pivot.
13. like the cladding type rotary shaft structure of the said tool automatic blocking of claim 9, wherein, first shaft part of this pivot is provided with oil duct, and is provided with a pad between this nut and spring.
14. like the cladding type rotary shaft structure of the said tool automatic blocking of claim 9, wherein, this coating member has extending end, and this extending end is provided with positioning hole, in order to an affixed supporting frame; This pivot has a connecting end, and this connecting end is provided with attachment hole, in order to connect a fixed base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103055913A CN101469739B (en) | 2007-12-27 | 2007-12-27 | Coating type pivot structure with coupler lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103055913A CN101469739B (en) | 2007-12-27 | 2007-12-27 | Coating type pivot structure with coupler lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101469739A CN101469739A (en) | 2009-07-01 |
| CN101469739B true CN101469739B (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007103055913A Active CN101469739B (en) | 2007-12-27 | 2007-12-27 | Coating type pivot structure with coupler lock |
Country Status (1)
| Country | Link |
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| CN (1) | CN101469739B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201352122A (en) * | 2012-06-15 | 2013-12-16 | Wistron Corp | Hinge device and electronic apparatus comprising the hinge device |
| CN105318284B (en) * | 2014-06-25 | 2018-07-17 | 赛尔富电子有限公司 | A kind of lamps and lanterns |
| CN113027905B (en) * | 2019-12-25 | 2022-01-07 | 和嘉兴精密有限公司 | Torsion structure |
| CN114754064B (en) * | 2022-04-13 | 2023-06-20 | 荣耀终端有限公司 | Rotating shaft and terminal product |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4774740A (en) * | 1986-04-23 | 1988-10-04 | Edward D. Gidseg | Door hinge |
| CN1897602A (en) * | 2001-10-15 | 2007-01-17 | 株式会社大桥技研 | Hinge device and cellular phone using the same |
-
2007
- 2007-12-27 CN CN2007103055913A patent/CN101469739B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4774740A (en) * | 1986-04-23 | 1988-10-04 | Edward D. Gidseg | Door hinge |
| CN1897602A (en) * | 2001-10-15 | 2007-01-17 | 株式会社大桥技研 | Hinge device and cellular phone using the same |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2001-99133A 2001.04.10 |
| JP特开2003-161311A 2003.06.06 |
Also Published As
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| CN101469739A (en) | 2009-07-01 |
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