CN201330795Y - Rotating mechanism - Google Patents
Rotating mechanism Download PDFInfo
- Publication number
- CN201330795Y CN201330795Y CNU2009200015425U CN200920001542U CN201330795Y CN 201330795 Y CN201330795 Y CN 201330795Y CN U2009200015425 U CNU2009200015425 U CN U2009200015425U CN 200920001542 U CN200920001542 U CN 200920001542U CN 201330795 Y CN201330795 Y CN 201330795Y
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- China
- Prior art keywords
- support
- cam member
- cam
- interlock
- location piece
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- 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 - Lifetime
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Abstract
The utility model discloses a rotating mechanism that comprises a first support, a first pivot connector, a second support and a second pivot connector, wherein the first support can be fixed on Neumann of a electronic product; the first pivot connector is arranged on the first support; the first pivot connector is capable of rotating relative to the first support; the second support is set on the first pivot connector; the second pivot connector can be fixed on screen of the electronic product; the second pivot connector can be set on the second support; the second pivot connector is capable of rotating relative to the second support; a locating piece provides efficacy of positioning to restrict rotate; a cam member provides actual positioning location and a elastic group provides light positioning and allows rotating margin of the cam member; and actual positioning efficacy of the rotating mechanism is provided by means of perfect design of the two pivot connectors.
Description
Technical field
The utility model relates to a kind of rotating machinery that is used in electronic product, refers to especially a kind ofly have the rotating machinery of both direction rotation and have the preferred positioning effect.
Background technique
Present common on the market electronic product, for example digital camera or mobile phone, have the rotation of both direction between body and the screen, it includes the effect of raising and rotating, and this design that comprises the both direction rotation, in order to reach the effect of folding, thus between body and screen, be equiped with pivot, with provide screen with respect to body launch, the function of closed and rotation.
With reference to No. the 7123304th, U.S. Patent number " HINGE FOR AN LCD MONITOR OF AVIDEO MOVIE CAMERA ", disclosed a kind of body of projection camera and pivot device between the screen of being used in, pivot device provide screen relatively body the rotation of both direction is arranged, pivot device comprise two axle spares vertical respectively be hubbed on a barrier part, first part only relies on the interference between itself and the barrier part to reach the packing effect, and second part then relies on shell fragment and cam member to reach positioning function.
The pivot device of U. S. Patent belongs to a kind of design of simple type, and it also can't provide the preferred positioning effect, and easy locating effect can only be provided, and the necessity that is improved is arranged really.
Summary of the invention
The technical problem that the utility model rotating machinery institute desire solves is to be, existing pivot device belongs to the design of simple type, and the preferred positioning effect can't be provided, and the necessity that is improved is arranged.
The utility model primary and foremost purpose is, relies on two pivot joints to comprise locating piece, cam member and elasticity group respectively, and the preferred positioning effect can be provided.
The utility model secondary objective is, relies on locating piece that the effect of alignment restrictions rotation is provided, and cam member provides certain position location, and the nargin that the elasticity group provides light location and allows the cam member rotation reaches preferable positioning function.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of rotating machinery is characterized in that, includes:
One first support, it comprises a first surface and a second surface, and described first surface is provided with one first stopper part, and described first support more is provided with one first perforation, and described first penetrates described first surface and described second surface;
One first pivot joint, it comprises one first part, one first location piece and an elasticity group, described first part comprises first end and second end, described first location piece of described first part, the first end interlock, and described first part first end is arranged in described first perforation and described elasticity group, and described relatively first support rotation of described first part also relies on described first location piece to be positioned described first stopper part;
One second support, it comprises one first junction surface and one second junction surface, described two junction surfaces form vertically, described first junction surface is provided with a spacing hole, described spacing hole is sheathed and be limited to described first part second end, the described first part rotation of the described second support interlock, described second junction surface is provided with one second perforation and one second stopper part;
One second pivot joint, it comprises one second part, one second location piece and an elasticity group, described second location piece of described second part interlock, and described second part is arranged in described second perforation and described elasticity group, and described relatively second support rotation of described second part also relies on the described second location piece block in described second stopper part.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:
1. the utility model rotating machinery, it comprises two pivot joints, it comprises locating piece, cam member and elasticity group respectively, and the preferred positioning effect can be provided.
2. the utility model rotating machinery, its locating piece provide the effect of alignment restrictions rotation, and cam member provides certain position location, and the nargin that the elasticity group provides light location and allows the cam member rotation reaches preferable positioning function.
Description of drawings
Fig. 1 is the stereo appearance figure of the utility model rotating machinery;
Fig. 2 is the continuity of the utility model Fig. 1, the stereo appearance figure of first and second transmit device rotation of table rotating machinery;
Fig. 3 is the three-dimensional exploded view of the utility model rotating machinery;
Fig. 4 is the three-dimensional exploded view at another visual angle of the utility model rotating machinery;
Fig. 5 is the utility model by the front elevation that Fig. 1 got;
Fig. 6 is the sectional view that the utility model is got along the 6-6 hatching of Fig. 5;
Fig. 7 is the continuity of the utility model Fig. 5, the schematic representation of relative first support rotation of table the first pivot joint;
Fig. 8 is the sectional view that the utility model is got along the 8-8 hatching of Fig. 7;
Fig. 9 is the continuity of the utility model Fig. 8, the schematic representation of relative first support rotation of table the first pivot joint;
Figure 10 is the sectional view that the utility model is got along the 10-10 hatching of Fig. 1;
Figure 11 is the utility model by the right side view that Fig. 1 got;
Figure 12 is the continuity of the utility model Figure 10, the schematic representation of relative second support rotation of table the second pivot joint;
Figure 13 is the continuity of the utility model Figure 11, the schematic representation of relative second support rotation of table the second pivot joint;
Figure 14 is the continuity of the utility model Figure 12, the schematic representation of relative second support rotation of table the second pivot joint.
Description of reference numerals: 10-first support; The 101-first surface; The 102-second surface; 11-first stopper part; The 12-engagement portion; 13-first perforation; 20-first pivot joint; First part of 21-; 211-first end; 212-second end; The 213-intermediate portion; The 214-breach; The 215-breach; 22-first location piece; The 221-positioning part; The 222-limitation part; 23-first cam member; The 231-cam part; The 232-limitation part; 24-elasticity group; 241-dish-type shell fragment; 30-second support; 301-first junction surface; 302-second junction surface; The 3021-first surface; The 3022-second surface; The 31-spacing hole; The 311-limitation part; 32-second perforation; The 33-groove; 34-second stopper part; 35-embedding hole; 40-second pivot joint; Second part of 41-; The 411-fixed end; 412-interlock end; 413-is in conjunction with annular groove; 42-second location piece; The 421-positioning part; 422-interlock hole; 423-oil storage portion; 43-second cam set; The 431-stationary cam member; The 4311-cam part; 432-rotating cam spare; The 4321-engagement portion; 4322-interlock hole; 44-elasticity group; 441-dish-type shell fragment; The 45-packing ring; The 46-limiting component.
Embodiment
The technology that relevant the utility model adopted, means and effect thereof, lift a preferred embodiment now and cooperate graphic detailed description as after, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.
With reference to Fig. 1 and Fig. 2, be the stereo appearance figure of the utility model rotating machinery.The utility model rotating machinery includes one first support 10, one first pivot joint 20, one second support 30 and one second pivot joint 40.Described first support 10 can be fixed on the body of electronic product, and described first pivot joint 20 is located on described first support 10, and described first pivot joint 20 can 10 rotations of described relatively first support.Described second support 30 is located on described first pivot joint 20, described second pivot joint 40 can be fixed on the screen of electronic product, described second pivot joint 40 is located on described second support 30, and described second pivot joint 40 can 30 rotations of described relatively second support.
With reference to Fig. 3 and Fig. 4, be the three-dimensional exploded view of the utility model rotating machinery.Described first support 10 comprises a first surface 101 and a second surface 102, described first surface 101 is provided with first stopper part 11 of a convex, described second surface 102 is provided with several engagement portions 12 of relative sagged shape in twos, be provided with four engagement portions 12 in the present embodiment, described first support 10 more is provided with one first perforation 13, and described first perforation 13 penetrates described first surface 101 and described second surface 102.
Described first pivot joint 20 comprises one first part 21, two first location pieces 22, one first cam member 23 and an elasticity group 24.Described first part 21 comprises first end 211 and second end 212, it between the two ends 211,212 intermediate portion 213, two relative ends that two relative ends of first end, 211 outer periphery are respectively equipped with a breach 214, the second ends 212 outer periphery also are respectively equipped with a breach 215.
Described first location piece 22 has the function of location and pad simultaneously.Described first location piece 22 in the form of a ring, it comprises a periphery positioning part 221 of protruding outward, and is relative with two and towards the limitation part 222 of inner circumference edge protrusion.
Described first cam member 23 in the form of a ring, it comprises two relative cam part 231 by the end face projection, limitation part 232 relative with two and that protrude towards inner circumference edge, described cam part 231 contacts with described first support, 10 second surfaces 102, and described cam part 231 forms in the mode of impacting processing.
Described elasticity group 24 comprises number dish-type shell fragment 241 facing each other.
Described first part, 21 first ends 211 are arranged in described one of them first location piece 22, described first perforation 13, described first cam member 23, described elasticity group 24 and described another first location piece 22 in regular turn.The breach 214 of described first part 21 first end 211 just holds the limitation part 222 of described first location piece 22 and the limitation part 232 of described first cam member 23, described first location piece 22 of described first part 21 interlock rotates with respect to described first perforation 13 with described first cam member 23,221 selective fixed first stopper parts 11 that are positioned at described first support 10, positioning part of described first location piece 22, the cam part 231 selective fixed engagement portions 12 that are positioned at described first support 10 of described first cam member 23.
Described second support 30 comprises one first junction surface 301 and one second junction surface 302, described two junction surfaces 301,302 form vertically, described first junction surface 301 is provided with a spacing hole 31, described spacing hole 31 is provided with two relatively and the limitation part of being protruded by inner circumference edge 311, described spacing hole 31 sheathed described first part, 21 second ends 212, the breach 215 of described first part 21 second end 212 just holds described limitation part 311, make described limitation part 311 be limited to described first part, 21 second ends 212, described second support 30 can described first part, 21 rotations of interlock.Described second junction surface 302 comprises a first surface 3021 and a second surface 3022, described first surface 3021 is provided with one second perforation 32, two grooves 33 and one second stopper part 34, and described two grooves 33 are communicated with described second perforation 32 and can process easily.Described second surface 3022 is provided with an embedding hole 35, and the area of described second perforation 32 is less than described embedding hole 35, and both are connected.
Described second pivot joint 40 comprises one second part 41, one second location piece 42, one second cam set 43, an elasticity group 44, a packing ring 45 and a limiting component 46.Described second part 41 comprises a fixed end 411 and an interlock end 412, and described fixed end 411 is fixed on the screen of electronic product, and described interlock end 412 forms non-circular section, and described interlock end 412 adjacent end more are provided with one in conjunction with annular groove 413.
Described second location piece 42 comprises that a positioning part 421, that is positioned at outer periphery and forms nick shaped is the interlock hole 422 and number oil storage portion 423 of non-circular hole, described oil storage portion 423 is the one side that sagged shape is positioned at described second support 30 of described second location piece, 42 contacts, the lubricating effect when 30 rotations of described relatively second support of described second location piece 42 are provided.
Described second cam set 43 comprises a stationary cam member 431 and a rotating cam spare 432.Described stationary cam member 431 is provided with two relative cam part 4311 by the end face projection, described stationary cam member 431 is embedded the embedding hole 35 at described second support 30, described stationary cam member 431 can't be rotated by described relatively second support 30, in the time will keeping in repair rotating machinery of the present utility model, can rely on described groove 33 to hold instrument and stretch into and force described stationary cam member 431 to be separated with described embedding hole 35.Described rotating cam spare 432 comprises that several engagement portions 4321 and one are the interlock hole 4322 of non-circular hole, is provided with four engagement portions 4321 in the present embodiment, and described engagement portion 4321 is relative in twos.
Described elasticity group 44 comprises number dish-type shell fragment 441 facing each other.
Described second part, 41 interlock ends 412 are arranged in the interlock hole 422 of described second location piece 42, described second perforation 32, described stationary cam member 431, the interlock hole 4322 of described rotating cam spare 432, described elasticity group 44 and described packing ring 45 in regular turn, described limiting component 46 restrictions are incorporated into described in conjunction with annular groove 413, and described limiting component 46 is embodied as fastener.Described second location piece 42 of described second part 41 interlock rotates with respect to described second perforation 32 with described rotating cam spare 432,30 rotations of described relatively second support of described second location piece 42, described positioning part 421 selective fixed described second stopper part 34, the engagement portion 4321 selective fixed cam part 4311 that are positioned at described stationary cam member 431 of described rotating cam spare 432 of being positioned at.
With reference to Fig. 5 to Fig. 9, be the action diagram of the utility model first pivot joint 20 relative first supports 10 rotations.The nargin that the elastic compression that relies on described elasticity group 24 and the effect of release provide described first pivot joint 20 can relative described first support 10 to rotate, and can gently be positioned any one position in the rotating distance.First part 21 of first pivot joint 20 is subjected to 10 rotations of relative described first support with the driving of second pivot joint 40 of described second support 30, described first pivot joint 20 relies on the positioning part 221 of described first location piece 22 to be positioned first stopper part 11 of described first support 10, further described first pivot joint 20 of restriction only can described relatively first support 10 pivots and can't 360 degree rotations, and the design of pivot can allow first part, 21 built-in signaling lines not produce torsion phenomenon.
Simultaneously, two cam part, 231 selective fixed four engagement portions 12 that are positioned at described first support 10 of described first cam member 23, allow described first pivot joint 20 can have four certain position locations and make that described cam part 231 is selective fixed to be positioned at described engagement portion 12, four position locations are respectively in three, six o'clock, nine o'clock and twelve-hour direction in the present embodiment.
With reference to Figure 10 to Figure 14, be the action diagram of the utility model second pivot joint 40 relative second supports 30 rotations.The nargin that the elastic compression that relies on described elasticity group 44 and the effect of release provide described second pivot joint 40 can relative described second support 30 to rotate, and can gently be positioned any one position in the rotating distance.Second part 41 of described second pivot joint 40 is subjected to 30 rotations of described relatively second support of external force, described second pivot joint 40 relies on the positioning part 421 of described second location piece 42 to be positioned second stopper part 34 of described second support 30, further limits described second pivot joint 40 and only can described relatively second support 30 pivots and can't 360 degree rotations.
Simultaneously, four engagement portions 4321 of described rotating cam spare 432 are selective fixed to be positioned at described two cam part 4311 that are embedded in the stationary cam member 431 of second support 30, allow described second pivot joint 40 can have three certain position locations and make that described cam part 4311 is selective fixed to be positioned at described engagement portion 4321, three position locations are respectively in three, six o'clock and twelve-hour direction in the present embodiment.
Rotating machinery of the present utility model provide first pivot joint can be relative the rotation of first support and second pivot joint can relative second support rotation, two pivot joints comprise locating piece, cam member and elasticity group respectively, locating piece provides the effect of alignment restrictions rotation, cam member provides certain position location, and the nargin that the elasticity group provides light location and allows the cam member rotation relies on two perfect designs of pivot joint to provide rotating machinery certain positioning function.
Can summarize with regard to the above and the utlity model has following advantage:
1. the utility model rotating mechanism, it comprises two hinge devices, it comprises respectively keeper, cam member With the elasticity group, can provide better positioning function.
2. the utility model rotating mechanism, its keeper provide the effect of alignment restrictions rotation, and it is true that cam member provides Real position location, and the nargin that the elasticity group provides light location and allows the cam member rotation reaches better location Effect.
More than explanation is just illustrative for the utility model, and nonrestrictive, ordinary skill Personnel understand, in the situation that does not break away from the spirit and scope that claim limits, can make many modifications, Change or equivalence, but all will fall within the protection domain of the present utility model.
Claims (10)
1. a rotating machinery is characterized in that, includes:
One first support, it comprises a first surface and a second surface, and described first surface is provided with one first stopper part, and described first support more is provided with one first perforation, and described first penetrates described first surface and described second surface;
One first pivot joint, it comprises one first part, one first location piece and an elasticity group, described first part comprises first end and second end, described first location piece of described first part, the first end interlock, and described first part first end is arranged in described first perforation and described elasticity group, and described relatively first support rotation of described first part also relies on described first location piece to be positioned described first stopper part;
One second support, it comprises one first junction surface and one second junction surface, described two junction surfaces form vertically, described first junction surface is provided with a spacing hole, described spacing hole is sheathed and be limited to described first part second end, the described first part rotation of the described second support interlock, described second junction surface is provided with one second perforation and one second stopper part;
One second pivot joint, it comprises one second part, one second location piece and an elasticity group, described second location piece of described second part interlock, and described second part is arranged in described second perforation and described elasticity group, and described relatively second support rotation of described second part also relies on the described second location piece block in described second stopper part.
2. rotating machinery according to claim 1, it is characterized in that: described first pivot joint more comprises one first cam member, the second surface of described first support is provided with several engagement portions, and described first part interlock first cam member be selective fixed to be positioned at described engagement portion.
3. rotating machinery according to claim 2, it is characterized in that: described first cam member is between described first support and described elasticity group, described first cam member is provided with two cam part, described cam part is by the described first cam member end face projection and be relative, described engagement portion is provided with four, and described engagement portion in twos relatively and be sagged shape.
4. rotating machinery according to claim 1 is characterized in that: described first location piece comprises a periphery positioning part of protruding outward, selective fixed first stopper part that is positioned at described first support, the positioning part of described first location piece.
5. according to each described rotating machinery in the claim 1 to 4, it is characterized in that: two relative ends of described first part first end outer periphery are respectively equipped with a breach, described first location piece is provided with two relatively and the limitation part of protruding towards inner circumference edge, described first cam member is provided with two relatively and the limitation part of protruding towards inner circumference edge, the breach of described first part first end holds the limitation part of described first location piece and the limitation part of described first cam member, two relative ends of described first part second end outer periphery are respectively equipped with a breach, the spacing hole of described second support is provided with two relatively and the limitation part of protruding towards inner circumference edge, and the breach of described first part second end holds the limitation part of described second support.
6. according to each described rotating machinery in the claim 1 to 4, it is characterized in that: described second pivot joint more comprises one second cam set, it comprises a stationary cam member and a rotating cam spare, described stationary cam member is fixed on second junction surface of described second support, the described rotating cam spare rotation of described second part interlock, described stationary cam member is provided with several cam part, described rotating cam spare comprises several engagement portions, the selective fixed cam part that is positioned at described stationary cam member in the engagement portion of described second described rotating cam spare of part interlock, the cam part of described stationary cam member is provided with two, the cam part of described stationary cam member is by described stationary cam member end face projection and be relative, the engagement portion of described rotating cam spare is provided with four, and the engagement portion of described rotating cam spare in twos relatively and be sagged shape.
7. according to each described rotating machinery in the claim 1 to 4, it is characterized in that: described second pivot joint more comprises one second cam set, it comprises a stationary cam member and a rotating cam spare, described stationary cam member is fixed on second junction surface of described second support, the described rotating cam spare rotation of described second part interlock, second junction surface of described second support comprises a first surface and a second surface, the first surface of described second junction surface is provided with described second perforation and described second stopper part, described second surface is provided with an embedding hole, described second perforation less than and be communicated with described embedding hole, described embedding hole is embedded described stationary cam member, the first surface of described second junction surface more is provided with two grooves, and described two grooves provide maintenance the time to hold instrument and stretch into and force described stationary cam member to be separated with described embedding hole.
8. according to each described rotating machinery in the claim 1 to 4, it is characterized in that: described second pivot joint more comprises one second cam set, it comprises a stationary cam member and a rotating cam spare, described stationary cam member is fixed on second junction surface of described second support, the described rotating cam spare rotation of described second part interlock, described second cam set is between the elasticity group of described second support and described second pivot joint.
9. according to each described rotating machinery in the claim 1 to 4, it is characterized in that: described second pivot joint more comprises one second cam set, it comprises a stationary cam member and a rotating cam spare, described stationary cam member is fixed on second junction surface of described second support, the described rotating cam spare rotation of described second part interlock, described second part comprises an interlock end, described second location piece is provided with an interlock hole that is non-circular hole, described rotating cam spare is provided with an interlock hole that is non-circular hole, and the interlock hole of described second location piece of described interlock end interlock and the interlock hole of described rotating cam spare are with respect to the described second perforation rotation.
10. rotating machinery according to claim 1, it is characterized in that: described second location piece comprises the positioning part that outer periphery are protruded, selective fixed second stopper part that is positioned at described second support, the positioning part of described second location piece, described second location piece comprises several oil storage portion, described oil storage portion is sagged shape and is positioned at the one side that described second location piece contacts described second support, the lubricating effect when described relatively second support rotation of described second location piece is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200015425U CN201330795Y (en) | 2009-01-12 | 2009-01-12 | Rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200015425U CN201330795Y (en) | 2009-01-12 | 2009-01-12 | Rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201330795Y true CN201330795Y (en) | 2009-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200015425U Expired - Lifetime CN201330795Y (en) | 2009-01-12 | 2009-01-12 | Rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201330795Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI448626B (en) * | 2010-11-02 | 2014-08-11 | Kato Electric & Machinary Co | Two-axles hinge of electronic apparatus |
| TWI498493B (en) * | 2011-11-29 | 2015-09-01 | Kato Electric & Machinary Co | Dual-axle hinge and electronic device with dual-axle hinge |
-
2009
- 2009-01-12 CN CNU2009200015425U patent/CN201330795Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI448626B (en) * | 2010-11-02 | 2014-08-11 | Kato Electric & Machinary Co | Two-axles hinge of electronic apparatus |
| TWI498493B (en) * | 2011-11-29 | 2015-09-01 | Kato Electric & Machinary Co | Dual-axle hinge and electronic device with dual-axle hinge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091021 |
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| CX01 | Expiry of patent term |