CN201047385Y - Pivotal device - Google Patents
Pivotal device Download PDFInfo
- Publication number
- CN201047385Y CN201047385Y CNU2007201476896U CN200720147689U CN201047385Y CN 201047385 Y CN201047385 Y CN 201047385Y CN U2007201476896 U CNU2007201476896 U CN U2007201476896U CN 200720147689 U CN200720147689 U CN 200720147689U CN 201047385 Y CN201047385 Y CN 201047385Y
- Authority
- CN
- China
- Prior art keywords
- positioning block
- bolster
- sleeve
- axostylus axostyle
- opens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000465 moulding Methods 0.000 claims description 9
- 238000007373 indentation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a pivot, which is arranged between a cover body and a body of an electronic device. The utility model comprises a fixed supporting frame connected with the body, a starting and closing shaft group connected with the cover body, and a rotary supporting frame arranged between the starting and closing shaft group and the fixed supporting frame; the rotary supporting frame and the starting and closing shaft group are connected and can be relatively rotated by a rotary shaft; the rotary supporting frame is radially extended with a starting and closing sleeve; the starting and closing shaft group is arranged in the starting and closing sleeve; the starting and closing sleeve leads the starting and closing shaft group to be directly connected with the rotary supporting frame, thus reducing parts and simplifying assembly procedures.
Description
Technical field
The utility model relates to a kind of pivot device, refers to especially between a kind of lid and body of being located at more small-sized electronic equipment, so that lid opens and closes with respect to body and the pivot device of rotation.
Background technique
General more small-sized cover-lifting type electronic device, digital camera for example, between the lid of its Viewfinder and projection camera body, be provided with pivot device, original pivot device mainly makes lid to open and closure with respect to body, along with the evolution of pivot device manufacturing technology and user's increase in demand, the pivot device of prior art not only can make lid open and close with respect to body, and can make that lid rotates with respect to body, under any angle, all can conveniently use electronic equipment to help the user, and sustain damage and in order to keep the normal operation of electronic equipment for fear of electronic equipment, the pivot device of prior art can have makes the structure of lid with respect to the body location, yet, for lid can be opened and closed and rotation with respect to body, and in order to have the function of location, the pivot device complex structure and the assembly of prior art are various, and not only fabricating cost height and assembling degree of difficulty are also high, so the pivot device of prior art really has the space of improvement.
Summary of the invention
The technical problems to be solved in the utility model is intended to overcome the deficiency of above-mentioned prior art, and a kind of pivot device is provided, and this pivot device can reduce part and simplify assembly program.
The technical solution adopted in the utility model is:
A kind of pivot device, comprising: a fixing bolster; One rotation bolster, it is located at fixedly on the bolster relatively, and the rotation bolster includes one and opens and closes sleeve, opens and closes sleeve and radially extends the rotation bolster, the both ends open of keying sleeve; One rotating shaft, it is arranged in fixedly in bolster and the rotation bolster, and rotating shaft with rotate bolster and interfix; One opening-closing shaft group, it is located at and opens and closes in the sleeve.
Compared with the prior art pivot device of the present utility model has following good effect: by the setting that opens and closes sleeve, and make the opening-closing shaft group be able to and rotate bolster and join, to reduce one-piece parts, the opening-closing shaft group can directly be assembled on the rotation bolster simultaneously, to simplify assembly program.
Description of drawings
Fig. 1 is a stereo appearance figure of the present utility model;
Fig. 2 is an assembly exploded view of the present utility model;
Fig. 3 is the assembly exploded view at another visual angle of the utility model;
Fig. 4 is the exploded view of the utility model part assembly;
Fig. 5 is planar gesture figure of the present utility model.
(10) fixing bolster (11) fixed muffle
(111) locating tooth portion (20) rotation bolster
(21) turnbarrel (211) locating tooth portion
(22) open and close sleeve (221) lamellar body
(222) perforation (30) rotating shaft
(31) bizet (32) elastic component
(40) opening-closing shaft group (411) ring groove
(412) the protruding positioning block of bizet (42)
(421) center hole (422) ring flange
(423) the recessed positioning block of positioning convex portion (43)
(431) center hole (432) location indentations
(44) elastic component (45) C shape cramp
Embodiment
With reference to accompanying drawing, below will be described in detail embodiment of the present utility model.
See also Fig. 1 to shown in Figure 3, include in the preferred embodiment of the utility model one fixedly bolster (10), rotate bolster (20), a rotating shaft (30) and an opening-closing shaft group (40).
Aforementioned fixedly bolster (10) includes a fixed muffle (11), and fixed muffle (11) extends axially out fixedly bolster (10) top center, and the top periphery of fixed muffle (11) extends axially a plurality of locating tooth portions (111) that form.
Aforementioned rotation bolster (20) is located at fixedly on the bolster (10) relatively, and rotation bolster (20) can be with respect to fixedly bolster (10) rotation, rotation bolster (20) includes a turnbarrel (21) and and opens and closes sleeve (22), turnbarrel (21) extends axially out rotation bolster (20) bottom centre, the bottom periphery of turnbarrel (21) extends axially a plurality of locating tooth portions (211) that form, the locating tooth portion (211) of turnbarrel (21) is with respect to the locating tooth portion (111) of fixed muffle (11), when rotating bolster (20) with respect to fixedly bolster (10) rotation, and the locating tooth portion (111) of the locating tooth portion (211) of turnbarrel (21) and fixing bolster (11) mutually Nie close, so that rotation bolster (20) is located with respect to fixing bolster (10), open and close sleeve (22) and radially extend rotation bolster (20), the section that opens and closes sleeve (22) is non-circular, open and close sleeve (22) both ends open, open and close to hold within the sleeve (22) and form a lamellar body (221), lamellar body (221) capping opens and closes end opening within the sleeve (22), and lamellar body (221) central authorities run through and form a perforation (222).
Aforementioned rotating shaft (30) is arranged in fixed muffle (11) and the turnbarrel (21) in regular turn, and rotating shaft (30) is terminal to be fixed with the mutual riveted of rotation bolster (20), rotating shaft (30) the other end radially elongation moulding has a bizet (31), the outer elastic component (32) that is arranged with of rotating shaft (30), elastic component (32) one ends are resisted against fixedly bolster (10) bottom side, elastic component (32) the other end is resisted against the bizet (31) of rotating shaft (30), and elastic component (32) can be spring or a plurality of resilient pad.
Aforementioned opening-closing shaft group (40) is located in the keying sleeve (22) of rotation bolster (20), and opening-closing shaft group (40) includes an axostylus axostyle (41), a protruding positioning block (42), a recessed positioning block (43), a plurality of elastic component (44) and a C shape cramp (45).
Aforementioned axostylus axostyle (41) is arranged in and opens and closes in the sleeve (22), and extend outside the perforation (222) of lamellar body (221), axostylus axostyle (41) is positioned at outer end of lamellar body (221) and directly concaves and form a ring groove (411), and axostylus axostyle (41) the other end radially elongation moulding has a bizet (412).
See also Fig. 2 to shown in Figure 4, aforementioned protruding positioning block (42) is sheathed on the axostylus axostyle (41) by a center hole (421), center hole (421) inwall of protruding positioning block (42) radially elongation moulding has a ring flange (422), the bizet (412) of axostylus axostyle (41) is resisted against on the ring flange (422), and protruding positioning block (42) is different to extend axially on bizet (412) end of axostylus axostyle (41) and forms two positioning convex portion (423).
Aforementioned recessed positioning block (43) is sheathed on the axostylus axostyle (41) by a center hole (431), recessed positioning block (43) is fixed in and opens and closes outside the sleeve (22) in the end opening, recessed positioning block (43) can be a section and is non-circular block and opens and closes outside the sleeve (22) in the end opening to be fastened in, recessed positioning block (43) is adjacent with protruding positioning block (42), recessed positioning block (43) concaves with respect to protruding positioning block (42) one side shafts and forms two relative location indentations (432), when protruding positioning block (42) rotates with respect to recessed positioning block (43), and when positioning convex portion (423) and location indentations (432) tabling, protruding positioning block (42) is located with respect to recessed positioning block (43).
Aforementioned elastic component (44) is sheathed on the axostylus axostyle (41), and elastic component (44) is located at recessed positioning block (43) and is opened and closed between the lamellar body (221) of sleeve (22), and elastic component (44) can be spring or resilient pad.
Aforementioned C shape cramp (45) is sheathed on the ring groove (411) of axostylus axostyle (41), and C shape cramp (45) is resisted against lamellar body (221) outside that opens and closes sleeve (22), opens and closes sleeve (22) so that axostylus axostyle (41) does not axially break away from.
The utility model is located between the lid and body of electronic equipment, fixedly bolster (10) interfixes with body, the protruding positioning block (42) of opening-closing shaft group (40) interfixes with lid, when lid opens and closes with respect to body, lid drives protruding positioning block (42) and rotates with respect to recessed positioning block (43), and relative positioning convex portion (423) and location indentations (432) tabling are to produce locating effect, when lid rotates with respect to body, lid driven rotary bolster (20) is with respect to fixedly bolster (10) rotation, and locating tooth portion (111) (211) phase Nie closes to produce locating effect.
Claims (7)
1. pivot device, comprising:
One fixing bolster;
One rotation bolster, it is located at fixedly on the bolster relatively, and the rotation bolster includes one and opens and closes sleeve, opens and closes sleeve and radially extends the rotation bolster, the both ends open of keying sleeve;
One rotating shaft, it is arranged in fixedly in bolster and the rotation bolster, and rotating shaft with rotate bolster and interfix;
One opening-closing shaft group, it is located at and opens and closes in the sleeve.
2. pivot device according to claim 1, wherein the opening-closing shaft group includes an axostylus axostyle, a protruding positioning block and a recessed positioning block, the convex-concave positioning block is sheathed on the axostylus axostyle in regular turn, and recessed positioning block is sticked in and opens and closes outside the sleeve in the end opening, and protruding positioning block is positioned at and opens and closes outside the sleeve.
3. as the pivot device as described in the claim 2, wherein the convex-concave positioning block has two positioning convex portion with respect to recessed positioning block one side shaft to elongation moulding, recessed positioning block concaves with respect to protruding positioning block one side shaft and forms two location indentations, positioning convex portion is with respect to location indentations, shaft rod upper sleeve is provided with at least one elastic component, and elastic component is between holding within recessed positioning block and the keying sleeve.
4. as the pivot device as described in the claim 3, wherein open and close to hold within the sleeve and form a lamellar body, this lamellar body capping opens and closes end opening within the sleeve, lamellar body central authorities run through and form a perforation, the end of axostylus axostyle extends outside the perforation of this lamellar body, the end of axostylus axostyle footpath concaves and forms a ring groove, and a C shape cramp is sheathed in the ring groove of axostylus axostyle and is resisted against this lamellar body outside.
5. as the pivot device as described in the claim 4, wherein convex-concave positioning block central authorities run through respectively and form a center hole, heart borehole jack is located on the axostylus axostyle among the convex-concave positioning block, the center bore inner wall of protruding positioning block radially elongation moulding has a ring flange, be different from the axostylus axostyle ring groove one end radially elongation moulding one bizet is arranged, the bizet of axostylus axostyle is resisted against on the ring flange of protruding positioning block.
6. each described pivot device of claim 1 to 5, wherein fixedly bolster includes a fixed muffle, fixed muffle extends axially out the fixedly top center of bolster, the rotation bolster includes a turnbarrel, turnbarrel extends axially out the bottom centre of rotation bolster, and described rotating shaft is arranged in fixed muffle and the turnbarrel in regular turn.
7. as the pivot device as described in the claim 6, wherein fixed muffle top periphery elongation moulding has a plurality of locating tooth portion, turnbarrel bottom periphery elongation moulding has a plurality of locating tooth portion, the locating tooth portion of fixed muffle is with respect to the locating tooth portion of turnbarrel, in the rotating shaft with respect to fixed muffle one end radially elongation moulding one bizet is arranged, the rotating shaft the other end and turnbarrel interfix, and it is outer and between the bottom of the bizet of rotating shaft and fixed muffle that an elastic component is sheathed on rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201476896U CN201047385Y (en) | 2007-04-26 | 2007-04-26 | Pivotal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201476896U CN201047385Y (en) | 2007-04-26 | 2007-04-26 | Pivotal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201047385Y true CN201047385Y (en) | 2008-04-16 |
Family
ID=39299965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201476896U Expired - Fee Related CN201047385Y (en) | 2007-04-26 | 2007-04-26 | Pivotal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201047385Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691718A (en) * | 2011-03-23 | 2012-09-26 | 荣钜国际有限公司 | Bi-axial pivot device |
| CN101871485B (en) * | 2009-04-21 | 2013-10-09 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
-
2007
- 2007-04-26 CN CNU2007201476896U patent/CN201047385Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871485B (en) * | 2009-04-21 | 2013-10-09 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN102691718A (en) * | 2011-03-23 | 2012-09-26 | 荣钜国际有限公司 | Bi-axial pivot device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 Termination date: 20140426 |