CN2696283Y - Hinge mechanism - Google Patents
Hinge mechanism Download PDFInfo
- Publication number
- CN2696283Y CN2696283Y CN 200420042624 CN200420042624U CN2696283Y CN 2696283 Y CN2696283 Y CN 2696283Y CN 200420042624 CN200420042624 CN 200420042624 CN 200420042624 U CN200420042624 U CN 200420042624U CN 2696283 Y CN2696283 Y CN 2696283Y
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- CN
- China
- Prior art keywords
- driver part
- lid
- linkage
- stopping element
- protuberance
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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 - Fee Related
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Abstract
The utility model provides a hinge mechanism used to connect the body and the cover body of a folding electronic device. The hinge mechanism comprises a body driving member with a first screw, and a cover body driving member. A channel is formed at the upper part of the cover body driving member, the inner surface of one end of the channel is provided with a second screw, and the periphery of the other end of the channel is provided with a convex part. The hinge mechanism also comprises a stopping element comprising a thin plate and an elastic side arm. The thin plate is provided with a through hole, and the side arm is provided with a bend part. Wherein, the body driving member passes through the channel of the cover body driving member and the through hole of the stopping element, the first screw is matched with the second screw, and thus the cover body driving member can rotate relatively to the body driving member. The convex part of the cover body driving member is matched with the bend part of the stopping element, thus the cover body can automatically open and close relatively to the body, and in the automatically open and close process, the impact force of the cover body to the body is smaller.
Description
[technical field]
The utility model is about a kind of linkage, especially about a kind of linkage that is used for folding-type electronic device.
[background technology]
Along with developing rapidly of the wireless communication technique and the information processing technology, mobile phone, PDA portable electronic equipments such as (personal digital assistants) make the consumer can enjoy all facilities that high-tech brings whenever and wherever possible, and wherein folding-type electronic device extensively gets consumer reception because of the exquisite novelty of its structure.
Folding-type electronic device is used linkage and is connected its body and lid, and a kind of existing linkage sees also Fig. 8 as the announcement of No. 98119790.6 institute of Chinese patent, and this linkage comprises: spools 10, be provided with flange part 12 in the one end; The fixed part 20 of band rotation preventive mechanism, it is positioned axle 10 the other end, and with the lid relative fixed of folding-type electronic device; The stationary cam 30 of band rotation preventive mechanism, this axle 10 can pass stationary cam 30 and be connected rotationally with it, the body relative fixed of this stationary cam 30 and folding-type electronic device, the one end is provided with cam part 32; Rotational slide cam 40, it is located between stationary cam 30 and the fixed part 20, combine with the axle 10 of inserting its central part, endwisely slip along axle 10 with axle 10 co-rotation and energy, one end face of this rotational slide cam 40 is provided with protuberance 42, can cooperate with stationary cam 30, be located at the compression spring 50 between rotational slide cam 40 and the fixed part 20, be used for pressing and fixing cam 30 and rotational slide cam 40.
When the protuberance 42 of rotational slide cam 40 was positioned at the recess of cam part 32 of stationary cam 30, folding-type electronic device was a closed condition.When lid was opened, protuberance 42 moved to protuberance from the recess of cam part 32, became about 160 ° angle, entered recess once more by protuberance 42 and locked.But in the automatic moving process of the relative body of lid, because of cam 30,40 and spring 50 effects, lid is bigger to the body impulsive force, and lid or body are damaged.In addition, this linkage is only closed and two kinds of stable states of 160 ° of unlatchings, only can satisfy the general operational requirements of user, but can not satisfy the demand of user to lid multi-angle location.
At the problems referred to above, lid linkage less to the body impulsive force, that the folding-type electronic device multi-angle is used is necessity in fact in a kind of automatic moving process but provide.
[utility model content]
A purpose of the present utility model is to provide the lid linkage less to the body impulsive force in a kind of automatic moving process.
But another purpose of the present utility model is to provide a kind of linkage that the folding-type electronic device multi-angle is used.
To achieve these goals, the utility model provides a kind of linkage, is used for connecting the body and the lid of folding-type electronic device, and it comprises: a body driver part, its tool one first screw thread; One lid driver part forms a passage on it, this passage one end inner surface is provided with one second screw thread, and other end periphery is provided with a protuberance; One stopping element, it comprises a thin plate and elasticity side arm, and this thin plate is provided with a through hole, and this side arm is provided with kink; Wherein, the body driver part passes the passage of lid driver part and the through hole of stopping element, first screw thread and second threads engaged, and the protuberance of lid driver part matches with the kink of stopping element.
The further preferred version of the utility model linkage is on above-mentioned linkage basis, the kink top that makes stopping element is a plane, when the protuberance of lid driver part moved on the planar top of kink of stopping element, lid driver part body driver part relatively had a plurality of stable states.
Compare existing linkage, the utility model linkage matches with the side of the protuberance of lid driver part by the side of the kink of a stopping element, make in the automatic moving process of the relative body of lid, lid is less to the body impulsive force, makes folding-type electronic device not fragile.In addition, compare two stable states that existing linkage provides, the kink top of the stopping element of the utility model linkage is a plane, when the protuberance of lid driver part moved on the planar top of kink of stopping element, lid driver part body driver part relatively had a plurality of stable states.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model linkage.
Fig. 2 is the three-dimensional exploded view of another angle of the utility model linkage.
Fig. 3 is the assembling stereogram of the utility model linkage.
Fig. 4 is the cutaway view of Fig. 3 along the A-A line.
Fig. 5 is the assembling stereogram of another state of the utility model linkage.
Fig. 6 is the cutaway view of Fig. 5 along the B-B line.
Fig. 7 is that the kink top of the utility model linkage is the stereogram on plane.
Fig. 8 is the exploded perspective view of existing linkage.
[embodiment]
Folding-type electronic device is used linkage and is connected its body and lid, see also Fig. 1 and Fig. 2, the utility model linkage comprises body driver part 1, lid driver part 2, stopping element 3, friction plate 4 and 5, body driver part 1 passes lid driver part 2, stopping element 3, friction plate 4 and 5, and it is combined.
See also Fig. 4, lid driver part 2 is for having the cylinder of a passage 21.The periphery of the bigger end passage 21 of these lid driver part 2 external diameters is provided with the projection 22 that constitutes rotation stop device, and inner surface is provided with one second screw thread 23.Detent (figure does not show) in the connecting portion of this projection 22 and folding-type electronic device lid (figure does not show) closely cooperates mutually, this lid driver part 2 is not had with this lid relatively rotate, and lid is along its axial motion relatively; This second screw thread 23 matches with first screw thread 16 of body driver part 1, make lid driver part 2 relatively body driver part 1 rotate.Lid driver part 2 other end external diameters are less, and its periphery is provided with in it and directly upwards is circular protuberance 24, this protuberance 24 tool two side faces 241,245 and a top 243.
Stopping element 3 has the better elastic performance, its tool one thin plate 31 with by the relative both sides at thin plate 31 edges along perpendicular to extended two side arms 33 of thin plate 31 directions.These thin plate 31 centre are established a through hole 32, and this through hole 32 matches with two draw-in grooves 13 of body driver part 1, makes stopping element 3 relative fixed on body driver part 1.These side arm 33 front ends bend inwards and form a kink 34, this kink 34 tool two side faces 341,345 and a top 343.This kink 34 matches with the protuberance 24 of lid driver part 2, make stopping element 3 and 2 assemblings of lid driver part after, side 341,241 contacts.
During assembling, an end of body driver part 1 is passed the passage 21 of lid driver part 2, match with second screw thread 23, lid driver part 2 is assemblied on the body driver part 1 by first screw thread 16.Flange 11 1 ends of body driver part 1 are passed the through hole 32 of stopping element 3, this through hole 32 matches with two draw-in grooves 13 of body driver part 1, make stopping element 3 relative fixed on body driver part 1, and the side 341 of kink 34 contact with the side 241 of the protuberance 24 of lid driver part 2. Friction plate 4 and 5 is combined with the recess 12,15 of body driver part 1 respectively, it is immobilizated on the body driver part 1, thereby linkage is fitted together, prevent that each parts of this linkage break away from body driver part 1.Friction plate 4 is between flange 11 and stopping element 3, and to reduce the friction between it, friction plate 5 is between the spline parts 14 and lid driver part 2 of body driver part 1, to reduce the friction between it.
See also Fig. 3, Fig. 5 and Fig. 6, when the side 341 of the kink 34 of stopping element 3 contacts with the side 241 of the protuberance 24 of lid driver part 2, body driver part 1 is relatively stable with lid driver part 2, and the body and the lid of folding-type electronic device are in closure state.
When if the application of force makes the relative body rotating opening of lid, under the cooperation of first screw thread 16 and second screw thread 23, lid driver part 2 rotates with respect to body driver part 1, and its while axially moves along body driver part 1.Move to its top 343 along the side 341 of the kink 34 of stopping element 3 in the side 241 of the protuberance 24 of lid driver part 2, outwards compressing stopping element 3 makes it produce elastic deformation simultaneously, when the top 243 of protuberance 24 moved to the top 343 of kink 34, this elastic deformation made stopping element 3 have the maximum flexibility restoring force.When the top 343 of kink 34 was slightly crossed at the top 243 of protuberance 24, under the elastic-restoring force effect of stopping element 3, lid driver part 2 can rotate with respect to body driver part 1 automatically, thereby the relative body of lid is opened automatically.In the automatic opening procedure of the relative body of lid, slide along the side 345 of the kink 34 of stopping element 3 in the side 245 of the protuberance 24 of lid driver part 2, it can produce certain frictional force, can prevent because of lid inertia excessively, produce greater impact and make between folding-type electronic device lid and the body.
If the application of force makes lid rotate when closed relative to body, under the cooperation of first screw thread 16 and second screw thread 23, lid driver part 2 rotates with respect to body driver part 1, and its while edge axially moves with above-mentioned opposite direction.Move to its top 343 along the side 345 of the kink 34 of stopping element 3 in the side 245 of the protuberance 24 of lid driver part 2, outwards compressing stopping element 3 makes it produce elastic deformation simultaneously, when the top 243 of protuberance 24 moved to the top 343 of kink 34, this elastic deformation made stopping element 3 have the maximum flexibility restoring force.When the top 343 of kink 34 was slightly crossed at the top 243 of protuberance 24, under the elastic-restoring force effect of stopping element 3, lid driver part 2 can rotate with respect to body driver part 1 automatically, thereby makes the relative body auto-closing of lid.In the relative body auto-closing of lid process, slide along the side 341 of the kink 34 of stopping element 3 in the side 241 of the protuberance 24 of lid driver part 2, it can produce certain frictional force, can prevent because of lid inertia excessively, produce greater impact and make between folding-type electronic device lid and the body.
The top 343 of kink 34 that is appreciated that the stopping element 3 of the utility model linkage also can be a plane, sees also Fig. 7.In lid driver part 2 relative body driver part 1 rotation processes, when the top 243 of the protuberance 24 of lid driver part 2 moves to the top 343 of kink 34, because top 343 is a plane, make lid driver part 2 and body driver part 1 relatively stable, promptly all can stop in the optional position, move to the side of kink 34 up to the top 243 of protuberance 24, thereby satisfy the demand of folding-type electronic device lid and main body multi-angle location.And the top 243 of the protuberance 24 of lid driver part 2 also can be a plane, perhaps the top 343 of the kink 34 of stopping element 3 is the plane with the top 243 of the protuberance 24 of lid driver part 2, can satisfy the demand of folding-type electronic device lid and main body multi-angle location.
In addition, the side arm 33 of the stopping element 3 of the utility model linkage also can be a plurality of, or is in the form of a ring a side arm.
Claims (10)
1. linkage, be used for connecting the body and the lid of folding-type electronic device, it comprises a body driver part and a lid driver part, form a passage on the lid driver part, it is characterized in that: this linkage further comprises a stopping element, it comprises a thin plate and elasticity side arm, this thin plate is provided with a through hole, this side arm is provided with kink, above-mentioned body driver part tool one first screw thread, above-mentioned lid driver part passage one end inner surface is provided with one second screw thread, other end periphery is provided with a protuberance, the body driver part passes the passage of lid driver part and the through hole of stopping element, first screw thread and second threads engaged, and the protuberance of lid driver part matches with the kink of stopping element.
2. linkage as claimed in claim 1 is characterized in that: described body driver part is a cylindrical shaft, one end tool one flange.
3. linkage as claimed in claim 2 is characterized in that: the other end tool one spline parts of described body driver part, and this spline parts shape approximation one cuboid, the relative two side faces of one is to outer lug.
4. linkage as claimed in claim 3 is characterized in that: establish two draw-in grooves on the described body driver part, this two draw-in groove matches with the through hole of above-mentioned stopping element.
5. linkage as claimed in claim 1 is characterized in that: the protuberance tool two side faces of described lid driver part and a top.
6. linkage as claimed in claim 5 is characterized in that: the protuberance top of described lid driver part is a plane.
7. linkage as claimed in claim 5 is characterized in that: the kink tool two side faces of described stopping element and a top, match with the side of the protuberance of above-mentioned lid driver part in this side.
8. linkage as claimed in claim 7 is characterized in that: the kink top of described stopping element is a plane.
9. linkage as claimed in claim 1 is characterized in that: described stopping element tool one elasticity side arm in the form of a ring.
10. linkage as claimed in claim 1 is characterized in that: a plurality of elasticity side arms of described stopping element tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420042624 CN2696283Y (en) | 2004-02-14 | 2004-02-14 | Hinge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420042624 CN2696283Y (en) | 2004-02-14 | 2004-02-14 | Hinge mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2696283Y true CN2696283Y (en) | 2005-04-27 |
Family
ID=34774818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420042624 Expired - Fee Related CN2696283Y (en) | 2004-02-14 | 2004-02-14 | Hinge mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2696283Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446645C (en) * | 2005-05-13 | 2008-12-24 | 深圳富泰宏精密工业有限公司 | Hinge structure |
-
2004
- 2004-02-14 CN CN 200420042624 patent/CN2696283Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446645C (en) * | 2005-05-13 | 2008-12-24 | 深圳富泰宏精密工业有限公司 | Hinge structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |