CN211423147U - Double-shaft intermittent hinge - Google Patents
Double-shaft intermittent hinge Download PDFInfo
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- CN211423147U CN211423147U CN201921385951.XU CN201921385951U CN211423147U CN 211423147 U CN211423147 U CN 211423147U CN 201921385951 U CN201921385951 U CN 201921385951U CN 211423147 U CN211423147 U CN 211423147U
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Abstract
The utility model provides a double-shaft intermittent hinge, which is also provided with a control mechanism, wherein the control mechanism comprises a first control structure aiming at a first shaft, a second control structure aiming at a second shaft and a sliding structure, and the sliding structure is provided with a first structure matched with the first control structure and a second structure matched with the second control structure; the first control structure and the second control structure respectively comprise a control groove, and the control groove is provided with one or more inclined groove sections and one or more axial parallel sections; the chute section and the axial parallel section of the first control structure are in relay fit with the chute section and the axial parallel section of the second control structure. The utility model discloses simple structure can realize two axle segmentation conversion antiport to it is convenient to make, can combine to provide the mechanism of rotating resistance, improves the operation and feels and provide the function of stall at any time location turned angle.
Description
Technical Field
The present invention relates to a hinge, and more particularly to a hinge used in a portable electronic device, such as a notebook, a mobile phone, etc.
Background
For portable electronic products, such as dual-axis hinges in notebooks and mobile phones, two axes are required to rotate in opposite directions in a synchronous manner. However, new functional requirements are imposed on such a hinge, namely that it is necessary to realize two-axis segment-wise switched counter-rotation, i.e. rotation by the first axis and immobilization of the second axis in one angular range, and rotation by the second axis and immobilization of the first axis in the next angular range.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a biax intermittent type formula hinge is provided, simple structure can realize two axle segmentation conversion antiport. Therefore, the utility model adopts the following technical scheme:
the double-shaft intermittent hinge comprises a first shaft and a second shaft and is characterized by further comprising a control mechanism, wherein the control mechanism comprises a first control structure aiming at the first shaft, a second control structure aiming at the second shaft and a sliding structure, and the sliding structure is provided with a first structure matched with the first control structure and a second structure matched with the second control structure;
the first control structure and the second control structure respectively comprise a control groove, and the control groove is provided with one or more inclined groove sections and one or more axial parallel sections; the chute section and the axial parallel section of the first control structure are in relay fit with the chute section and the axial parallel section of the second control structure, when the hinge rotates and works, the chute section of the first structure is matched with the chute section of the first control structure and pushes the sliding structure to slide, the axial parallel section of the second structure is matched with the axial parallel section of the second control structure, and the sliding direction of the sliding structure is in a way that the second structure completes the stroke of the axial parallel section; when the chute sections of the second structure and the second control structure are matched and the sliding structure is pushed to slide, the axial parallel sections of the first structure and the first control structure are matched, and the sliding direction of the sliding structure is pushed to enable the first structure to complete the stroke of the axial parallel sections.
Furthermore, the first control structure and the second control structure are respectively sleeved on the first shaft and the second shaft and respectively rotate synchronously with the first shaft and the second shaft, and the first control structure and the second control structure respectively comprise one or more sections of inclined groove sections and one or more sections of axial parallel sections which are continuous along the circumferential direction.
Furthermore, one side groove wall of the control groove is used as a control structure in the hinge opening process, and the other side groove wall of the control groove is used as a control structure in the hinge closing process.
Further, the hinge is also provided with a mechanism for providing rotation resistance for the first shaft and the second shaft, respectively.
Furthermore, the resistance provided by the mechanism for providing the rotation resistance meets the requirement of stopping rotation at any time and positioning the rotation angle at any time.
Further, the hinge is also provided with a mechanism for providing rotation resistance for the first shaft and the second shaft respectively, the mechanism for providing resistance comprises a first elastic component sleeved on the first shaft and the second shaft and a toothed groove component or a cam component meshed with each other, and the toothed groove component or the cam component and the control structure are pressed by the first elastic component.
Furthermore, the front and rear connecting plates of the hinge and the guide rail in the middle are arranged, the first control structure and the second control structure are arranged between the front and rear connecting plates, and the first control structure, the second control structure and the front and rear connecting plates are compressed by the first elastic component; the sliding structure is connected with the guide rail in a sliding mode and is pressed by a second elastic component abutted against the connecting plate.
Owing to adopt the technical scheme of the utility model, the utility model discloses simple structure can realize two axle segmentation conversion antiport to it is convenient to make, can combine to provide the mechanism of rolling resistance, improves the operation and feels and provide the function of stall at any time and fix a position turned angle at any time.
Drawings
Fig. 1 is an exploded view of the structure of the embodiment of the present invention.
Fig. 2 is an assembly diagram of an embodiment of the present invention.
Fig. 3 is a schematic diagram of a first control structure according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a second control structure according to an embodiment of the present invention.
Fig. 5 is an illustration of the hinge of the present invention switching the reverse rotation in stages.
Detailed Description
Reference is made to the accompanying drawings. The utility model provides a biax intermittent type formula hinge, including primary shaft 100 and secondary shaft 200, the hinge still is provided with control mechanism, control mechanism includes first control structure 1 to primary shaft 100 and second control structure 2 and sliding construction to secondary shaft 200, sliding construction 3 be provided with first control structure 1 complex first structure 31 and with second control structure 2 complex second structure 32.
The first control structure 1 and the second control structure 2 are respectively sleeved on the first shaft 100 and the second shaft 200 and can be respectively connected with the first shaft and the second shaft in a flat position matching manner to synchronously rotate with the first shaft and the second shaft, the first control structure 1 and the second control structure 2 respectively comprise control grooves 10 and 20, the groove walls 11 and 21 on one sides of the control grooves 10 and 20 are used as control structures in the hinge opening process, and the groove walls 12 and 22 on the other sides of the control grooves are used as control structures in the hinge closing process.
The control grooves 10, 20 each have one or more groove sections 13, 23 and one or more axially parallel sections 14, 24. The number of the chute sections, the number of the axial parallel sections, the length of the chute sections and the height of the axial parallel sections can be adjusted according to requirements.
The chute section 13 and the axial parallel section 14 of the control groove 10 are in relay fit with the chute section 23 and the axial parallel section 24 of the control groove 20, when the hinge is opened and rotated to work, and when the first structure 31 is matched with the chute section 13 of the control groove 10 (the first shaft rotates) and pushes the sliding structure 3 to slide, the second structure 32 is matched with the axial parallel section 24 of the control groove 20 (the second shaft cannot rotate), and the sliding direction of the pushing sliding structure is such that the second structure 32 completes the stroke of the axial parallel section 24; the first structure 31 cooperates with the axially parallel section 14 of the control channel 10 when the second structure 32 cooperates with the chute section 23 of the control channel 20 and pushes the sliding structure 3 to slide, in such a direction that the first structure 31 completes the stroke of the axially parallel section 14.
The same applies when the hinge is operated in a closed rotation, except that the control structure is changed from one side of the slot wall 11, 21 to the other side of the slot wall 12, 22. Accordingly, the first and second shafts are relayed to rotate during the hinging and closing process. The first structure 31 and the second structure 32 may be a bar-shaped structure, a block-shaped structure, or a rolling body mounted on a sliding body.
The hinge is provided with front and rear connecting plates 41, 42 and a guide rail 40 in the middle, a first control structure and a second control structure are arranged between the front and rear connecting plates 41, 42, and the first control structure, the second control structure and the front and rear connecting plates 41, 42 are pressed by an elastic part, such as a disc spring 51; the first shaft 100 and the second shaft 200 both pass through the front and rear connecting plates 41, 42, the guide rail 40 is located between the first shaft 100 and the second shaft 200, the sliding structure 3 is connected with the guide rail 40 in a sliding manner, and the sliding structure 3 is pressed against the sliding structure 3 by the elastic component 43 abutting against the connecting plate 42.
The hinge is also provided with a mechanism for providing rotational resistance to the first shaft 100 and the second shaft 200, respectively. The resistance provided by the mechanism for providing the rotation resistance meets the requirement of stopping rotation at any time and positioning the rotation angle at any time.
The resistance providing means comprises a resilient member, such as a disc spring 51, fitted over the first and second shafts, and interengaging toothed or cam members 52, 53, the toothed or cam members 52, 53 and the control structure 1, 2 being compressed by the disc spring 51, and the toothed or cam members 52 being provided on the link plate 42.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (7)
1. The double-shaft intermittent hinge comprises a first shaft and a second shaft and is characterized by further comprising a control mechanism, wherein the control mechanism comprises a first control structure aiming at the first shaft, a second control structure aiming at the second shaft and a sliding structure, and the sliding structure is provided with a first structure matched with the first control structure and a second structure matched with the second control structure;
the first control structure and the second control structure respectively comprise a control groove, and the control groove is provided with one or more inclined groove sections and one or more axial parallel sections; the chute section and the axial parallel section of the first control structure are in relay fit with the chute section and the axial parallel section of the second control structure, when the hinge rotates and works, the chute section of the first structure is matched with the chute section of the first control structure and pushes the sliding structure to slide, the axial parallel section of the second structure is matched with the axial parallel section of the second control structure, and the sliding direction of the sliding structure is in a way that the second structure completes the stroke of the axial parallel section; when the chute sections of the second structure and the second control structure are matched and the sliding structure is pushed to slide, the axial parallel sections of the first structure and the first control structure are matched, and the sliding direction of the sliding structure is pushed to enable the first structure to complete the stroke of the axial parallel sections.
2. A dual-axis intermittent hinge as defined in claim 1 wherein said first and second control structures are respectively sleeved on and rotated synchronously with said first and second axes, said first and second control structures each comprising said one or more slanted groove sections and one or more axially parallel sections that are circumferentially continuous.
3. A dual-axis intermittent hinge as defined in claim 1 or 2 wherein one side wall of said control groove serves as a control structure during the hinge opening process and the other side wall of said control groove serves as a control structure during the hinge closing process.
4. The dual-axis intermittent hinge as claimed in claim 1, wherein the hinge is further provided with a mechanism for providing rotational resistance to the first shaft and the second shaft, respectively.
5. The dual-axis intermittent hinge of claim 4, wherein the resistance provided by the means for providing rotational resistance is sufficient to stop rotation at any time and position the rotational angle at any time.
6. A dual-axis intermittent hinge as defined in claim 4 wherein said means to provide rotational resistance comprises a first resilient member mounted about said first and second shafts and interengaging toothed or cam members, said toothed or cam members and control structure being compressed by said first resilient member.
7. The dual-axis intermittent hinge of claim 1, wherein the hinge front and rear webs and the intermediate rail, the first control structure and the second control structure being disposed between the front and rear webs, the first control structure, the second control structure and the front and rear webs being compressed by a first resilient member; the sliding structure is connected with the guide rail in a sliding mode and is pressed by a second elastic component abutted against the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385951.XU CN211423147U (en) | 2019-08-23 | 2019-08-23 | Double-shaft intermittent hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385951.XU CN211423147U (en) | 2019-08-23 | 2019-08-23 | Double-shaft intermittent hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211423147U true CN211423147U (en) | 2020-09-04 |
Family
ID=72245663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921385951.XU Active CN211423147U (en) | 2019-08-23 | 2019-08-23 | Double-shaft intermittent hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211423147U (en) |
-
2019
- 2019-08-23 CN CN201921385951.XU patent/CN211423147U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qian Xueyu Inventor after: Yao Guoping Inventor before: Qian Xueyu Inventor after: Qian Xueyu Inventor before: Qian Xue |