CN218863067U - Hinge applied to portable electronic equipment - Google Patents
Hinge applied to portable electronic equipment Download PDFInfo
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- CN218863067U CN218863067U CN202221836088.7U CN202221836088U CN218863067U CN 218863067 U CN218863067 U CN 218863067U CN 202221836088 U CN202221836088 U CN 202221836088U CN 218863067 U CN218863067 U CN 218863067U
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- connecting rod
- guide plate
- fixed
- movable guide
- guide groove
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Abstract
The utility model provides a hinge applied to portable electronic equipment, including synchronous reverse rotation coupling mechanism, left rotor arm and right rotor arm, synchronous reverse rotation coupling mechanism includes first, second connecting rod, third and fourth connecting rod, left side and right side activity deflector, the fixed deflector that are two M type cross rotation connections, left rotor arm and right rotor arm are connected with left side and right side activity deflector respectively, the rotation connection center of first and second connecting rod and the rotation connection center of third and fourth connecting rod lead to the cooperation with the vertical middle guide way on the fixed deflector; the utility model has the characteristics of structure and equipment are simple, improve and prevent falling the performance, the utility model discloses a connecting rod structure is flat size motion, and the gear synchronization structure that compares can effectively reduce complete machine thickness size. The utility model discloses can be applied to on flexible screen cell-phone or folding dull and stereotyped digital product or other 3C products.
Description
Technical Field
The utility model relates to a be applied to portable electronic equipment's hinge, portable electronic equipment can be cell-phone, notebook computer etc. and preferably is the terminal that uses flexible screen.
Background
Be applied to flexible screen portable electronic equipment's hinge and adopt gear connection mechanism as biax lazytongs mostly, gear drive's precision is very high, nevertheless, to portable electronic equipment's use, prevents falling the performance not enough, because of the accident falls and damages the gear easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a be applied to portable electronic equipment's hinge is provided, can not use gear mechanism, guarantee the precision again simultaneously and improve and prevent falling the performance. Therefore, the utility model adopts the following technical scheme:
the hinge is applied to portable electronic equipment and comprises a synchronous reverse rotation connecting mechanism, a left rotating arm, a right rotating arm and a fixed supporting structure, and is characterized in that the synchronous reverse rotation connecting mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a left movable guide plate, a right movable guide plate and a fixed guide plate which are in double-M-shaped cross rotation connection, the second ends of the first connecting rod and the second connecting rod are in rotary connection to form a first V-shaped structure, the first ends of the third connecting rod and the fourth connecting rod are in rotary connection to form a second V-shaped structure, one of the first V-shaped structure and the second V-shaped structure is in a positive V shape, the other one of the first V-shaped structure and the second V-shaped structure is in an inverted V shape, the middle part of the first connecting rod is in rotary connection with the middle part of the third connecting rod, and the middle part of the second connecting rod is in rotary connection with the middle part of the fourth connecting rod;
the left rotating arm and the right rotating arm are respectively connected with the left movable guide plate and the right movable guide plate, and the rotating connecting centers of the first connecting rod and the second connecting rod and the rotating connecting centers of the third connecting rod and the fourth connecting rod are in guiding fit with the longitudinal middle guide groove on the fixed guide plate;
the first ends of the first connecting rod and the second connecting rod are respectively connected with the first longitudinal guide groove and the second longitudinal guide groove on the left movable guide plate and the right movable guide plate in a sliding manner; second ends of the third connecting rod and the fourth connecting rod are respectively and rotatably connected with the left movable guide plate and the right movable guide plate, and transverse sliding guide structures are respectively arranged between the left movable guide plate and the fixed guide plate and between the right movable guide plate and the fixed guide plate;
the first end rotary connecting parts of the first connecting rod and the second connecting rod are symmetrical relative to the longitudinal middle guide groove, and the distances between the first longitudinal guide groove and the longitudinal middle guide groove and the distances between the second longitudinal guide groove and the longitudinal middle guide groove are equal.
On the basis of adopting above-mentioned technical scheme, the utility model discloses still can adopt following further technical scheme, or to these further technical scheme combined use:
the left movable guide plate and the right movable guide plate are respectively provided with a connecting groove, and the left rotating arm and the right rotating arm are respectively provided with a connecting piece in sliding connection with the connecting grooves on the same side.
The connecting groove is perpendicular to the left movable guide plate and the right movable guide plate.
The transverse sliding guide structure comprises a left transverse guide groove and a right transverse guide groove on the fixed guide plate, and the left movable guide plate and the right movable guide plate are connected with the left transverse guide groove and the right transverse guide groove on the fixed guide plate in a sliding guide mode through connecting parts respectively.
First connecting rod, second connecting rod, third connecting rod, fourth connecting rod, left side activity deflector and right side activity deflector, fixed deflector are by the fashioned sheet metal component of metal sheet, first connecting rod, second connecting rod, third connecting rod and the fourth connecting rod of two M type cross rotation connections, left side activity deflector and right side activity deflector are located the middle level, fixed deflector is located the upper strata.
The left movable guide plate and the right movable guide plate are connected with the left transverse guide groove and the right transverse guide groove on the fixed guide plate in a sliding guide mode through guide parts respectively.
The left rotating arm and the right rotating arm are respectively connected with a left side shell and a right side shell of the portable electronic device.
The fixed supporting structure comprises a bottom connecting plate and a fixed seat positioned at the side end, and the left rotating arm and the right rotating arm are respectively and rotatably connected with the fixed seat.
The portable electronic equipment is the portable electronic equipment of infolding that adopts the flexible screen, fixed bearing structure is including the fixing base that is located the side, left side rotor arm and right rotor arm pass through circular arc slider and circular arc groove and are connected with the fixing base rotation, the centre of a circle in circular arc groove is located the flexible screen support height's when infolding portable electronic equipment exhibition is flat top.
The utility model discloses a two M type connecting rod schemes realize the synchronous reverse rotation connection of biax among the portable electronic equipment, realize that casing is closing and is opening the synchronous antiport between the exhibition paper about the portable electronic equipment, have the simple characteristics of structure and equipment, do not adopt the gear, improve and prevent falling the performance, the utility model discloses a connecting rod structure is flat size motion, and the gear synchronization structure that compares can effectively reduce complete machine thickness size. The utility model discloses can be applied to on flexible screen cell-phone or folding dull and stereotyped digital product or other 3C products.
Drawings
Fig. 1 is a top view of an embodiment of the present invention in a flattened state.
Fig. 2 is a top view of the embodiment of the present invention in a folded state.
Fig. 3 is a perspective view of the embodiment of the present invention in a flattened state.
Fig. 4 is an exploded view of an embodiment provided by the present invention.
Fig. 5 is a schematic diagram of the operation of the synchronous and reverse rotation connection mechanism in the embodiment of the present invention when the hinge moves between the folding state, the intermediate state, and the unfolding state.
Detailed Description
Reference is made to the accompanying drawings. The flexible screen mobile terminal of infolding does in this embodiment, the utility model provides a hinge includes synchronous reverse rotation coupling mechanism, left swivel arm 11 and right swivel arm 12, fixed bearing structure. The synchronous reverse rotation connecting mechanism comprises a first connecting rod 21, a second connecting rod 22, a third connecting rod 23, a fourth connecting rod 24, a left movable guide plate 31, a right movable guide plate 32 and a fixed guide plate 4 which are in double M-shaped cross rotation connection, wherein the second ends of the first connecting rod and the second connecting rod are in rotation connection to form a positive V-shaped structure, the first ends of the third connecting rod and the fourth connecting rod are in rotation connection to form an inverted V-shaped structure, the middle part of the first connecting rod 21 is in rotation connection with the middle part of the third connecting rod 23, and the middle part of the second connecting rod 22 is in rotation connection with the middle part of the fourth connecting rod 24;
the rotation connecting centers of the first link 21 and the second link 22 and the rotation connecting centers of the third link 23 and the fourth link 24 are in guiding engagement with the longitudinal intermediate guide groove 40 of the fixed guide plate 4, which may be that the rotation connecting shaft 20 is directly inserted into and in guiding engagement with the longitudinal intermediate guide groove 40, or that a guide member is concentrically connected, which is inserted into and in guiding engagement with the longitudinal intermediate guide groove 40.
The first ends of the first connecting rod 21 and the second connecting rod 22 are respectively connected with the first longitudinal guide slot 311 and the second longitudinal guide slot 321 on the left movable guide plate 31 and the right movable guide plate in a sliding way through connecting pieces such as rivets or pins; the second ends of the third link 23 and the fourth link 24 are respectively rotatably connected with the left movable guide plate 31 and the right movable guide plate 32 through a connecting member such as a rivet or a pin.
Lateral sliding guide structures are respectively arranged between the left movable guide plate 31 and the right movable guide plate 32 and the fixed guide plate 4, and the lateral sliding guide structures can be as follows: the left movable guide plate 31 and the right movable guide plate 32 are slidably connected to the left lateral guide groove 41 and the right lateral guide groove 42 of the fixed guide plate 4 by connecting members, respectively.
The first end rotation connection positions of the first link 21 and the second link 22 are symmetrical with respect to the longitudinal middle guide groove 40, and the first longitudinal guide groove 311 and the second longitudinal guide groove 321 are equally spaced from the longitudinal middle guide groove 40.
The left and right rotating arms 11 and 12 may be used to connect with left and right housings of the portable electronic device, respectively, or to connect with left and right gas connecting structures in the portable electronic device. The left rotating arm 11 and the right rotating arm 12 are respectively connected to a left movable guide plate 31 and a right movable guide plate 32, the left movable guide plate 31 and the right movable guide plate 32 are respectively provided with a connecting groove 310, 320, and the left rotating arm 11 and the right rotating arm 12 are respectively provided with a connecting member (such as a connecting pin 111, 121) slidably connected to the same connecting groove 310, 320. The connecting slots 310 and 320 are perpendicular to the left movable guide plate 31 and the right movable guide plate 32.
First connecting rod 21, second connecting rod 22, left side activity deflector 31 and right side activity deflector 32, fixed deflector 4 are the sheet metal component of flat structure, and synchronous reverse rotation coupling mechanism sets up in layers, X shape alternately rotates first connecting rod 21 and second connecting rod 22 of connection and is located the bottom, left side activity deflector 31 and right side activity deflector 32 are located the middle level at the coplanar, fixed deflector 4 is located the upper strata.
In this embodiment, the left and right movable guide plates are slidably guided and connected to the left and right lateral guide grooves 41 and 42 of the fixed guide plate 4 by the sliders 312 and 322, respectively.
The fixed supporting structure comprises a bottom connecting plate 61 and a fixed seat 62 positioned at the side end, and the left rotating arm 11 and the right rotating arm 12 are respectively in rotating connection with the fixed seat 62.
The left rotating arm 11 and the right rotating arm 12 are rotatably connected with the fixed seat 62 through arc sliders 112 and 122 and arc grooves 621 and 622, the arc grooves 621 and 622 are arranged on the fixed seat 62, and the arc sliders 112 and 122 are respectively arranged on the left rotating arm 11 and the right rotating arm 12. The circle centers of the arc grooves 621 and 622 are located above the supporting height of the flexible screen when the foldable portable electronic device is unfolded and flat.
The double-M type connecting rod structure is adopted in the embodiment, the process is simpler compared with the conventional gear synchronous structure, better performance can be realized on a drop test, the double-M type connecting rod synchronous structure can be flat, the double-M type connecting rod synchronous structure has more advantages than the gear synchronous structure in the thickness dimension, and the requirement of the conventional thin-dimension complete machine is met.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art is in the field of the present invention, and all the changes or modifications are covered in the protection scope of the present invention.
It is to be understood that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the invention and the above-described drawings are intended to cover non-exclusive inclusions. The terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "one end", "the other end", "the outside", "the inside", "the horizontal", "the end", "the length", "the outer end", "the left", "the right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first" and "second" are also used for brevity in the description only and are not intended to indicate or imply relative importance.
Furthermore, variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed invention, from a study of the drawings, the disclosure, and the appended claims. Furthermore, in the claims, the specification, the words "comprise", "comprising", and the like, do not exclude other elements or steps, and non-plural nouns do not exclude plural forms thereof.
Claims (9)
1. The hinge is applied to portable electronic equipment and comprises a synchronous reverse rotation connecting mechanism, a left rotating arm, a right rotating arm and a fixed supporting structure, and is characterized in that the synchronous reverse rotation connecting mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a left movable guide plate, a right movable guide plate and a fixed guide plate which are in double-M-shaped cross rotation connection, the second ends of the first connecting rod and the second connecting rod are in rotary connection to form a first V-shaped structure, the first ends of the third connecting rod and the fourth connecting rod are in rotary connection to form a second V-shaped structure, one of the first V-shaped structure and the second V-shaped structure is in a positive V shape, the other one of the first V-shaped structure and the second V-shaped structure is in an inverted V shape, the middle part of the first connecting rod is in rotary connection with the middle part of the third connecting rod, and the middle part of the second connecting rod is in rotary connection with the middle part of the fourth connecting rod;
the left rotating arm and the right rotating arm are respectively connected with the left movable guide plate and the right movable guide plate, and the rotating connecting centers of the first connecting rod and the second connecting rod and the rotating connecting centers of the third connecting rod and the fourth connecting rod are in guiding fit with the longitudinal middle guide groove on the fixed guide plate;
the first ends of the first connecting rod and the second connecting rod are respectively connected with the first longitudinal guide groove and the second longitudinal guide groove on the left movable guide plate and the right movable guide plate in a sliding manner; second ends of the third connecting rod and the fourth connecting rod are respectively and rotatably connected with the left movable guide plate and the right movable guide plate, and transverse sliding guide structures are respectively arranged between the left movable guide plate and the fixed guide plate and between the right movable guide plate and the fixed guide plate;
the first end rotary connecting parts of the first connecting rod and the second connecting rod are symmetrical relative to the longitudinal middle guide groove, and the distances between the first longitudinal guide groove and the longitudinal middle guide groove and the distances between the second longitudinal guide groove and the longitudinal middle guide groove are equal.
2. The hinge as claimed in claim 1, wherein the left and right movable guide plates are respectively provided with a coupling groove, and the left and right rotating arms are respectively provided with a coupling member slidably coupled to the coupling groove on the same side.
3. The hinge as claimed in claim 2, wherein the connecting groove is perpendicular to the left and right movable guide plates.
4. The hinge as claimed in claim 1, wherein the lateral sliding guide structure comprises a left lateral guide groove and a right lateral guide groove on the fixed guide plate, and the left movable guide plate and the right movable guide plate are slidably and slidably coupled to the left lateral guide groove and the right lateral guide groove on the fixed guide plate by coupling members, respectively.
5. The hinge as claimed in claim 1, wherein the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod, the left movable guiding plate, the right movable guiding plate and the fixed guiding plate are all sheet metal parts formed by metal plates, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are connected in a double-M-shaped cross rotation manner, the left movable guiding plate and the right movable guiding plate are located in a middle layer, and the fixed guiding plate is located in an upper layer.
6. The hinge as claimed in claim 5, wherein the left movable guide plate and the right movable guide plate are slidably and slidably coupled to the left lateral guide groove and the right lateral guide groove of the fixed guide plate by a guide member, respectively.
7. The hinge as claimed in claim 1, wherein the left and right pivoting arms are coupled to left and right housings of the portable electronic device, respectively.
8. The hinge as claimed in claim 1, wherein the fixed supporting structure comprises a bottom connecting plate and a fixing base at a side end, and the left and right rotating arms are rotatably connected to the fixing base respectively.
9. The hinge as claimed in claim 1, wherein the portable electronic device is a foldable portable electronic device using a flexible screen, the fixed supporting structure includes a fixed base located at a side end, the left and right rotating arms are rotatably connected to the fixed base through arc sliders and arc grooves, and a center of the arc groove is located above a supporting height of the flexible screen when the foldable portable electronic device is unfolded and flattened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221836088.7U CN218863067U (en) | 2022-07-14 | 2022-07-14 | Hinge applied to portable electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221836088.7U CN218863067U (en) | 2022-07-14 | 2022-07-14 | Hinge applied to portable electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218863067U true CN218863067U (en) | 2023-04-14 |
Family
ID=87370490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221836088.7U Active CN218863067U (en) | 2022-07-14 | 2022-07-14 | Hinge applied to portable electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218863067U (en) |
-
2022
- 2022-07-14 CN CN202221836088.7U patent/CN218863067U/en active Active
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