CN217401430U - Rotating mechanism applied to portable electronic equipment - Google Patents
Rotating mechanism applied to portable electronic equipment Download PDFInfo
- Publication number
- CN217401430U CN217401430U CN202220421272.9U CN202220421272U CN217401430U CN 217401430 U CN217401430 U CN 217401430U CN 202220421272 U CN202220421272 U CN 202220421272U CN 217401430 U CN217401430 U CN 217401430U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- arc groove
- plate
- portable electronic
- rotating mechanism
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a rotating mechanism applied to portable electronic equipment, which comprises a first connecting plate, a second connecting plate and an intermediate connecting plate clamped between the first connecting plate and the second connecting plate; the first connecting plate and the second connecting plate are respectively provided with a first arc groove and a second arc groove, and the first connecting plate, the second connecting plate and the middle connecting plate are assembled to be concentric with the first arc groove and the second arc groove; the middle connecting plate is respectively provided with or connected with a first pair of guide pins inserted into the first arc groove and a second pair of guide pins inserted into the second arc groove, and the circle centers of the first arc groove and the second arc groove are respectively arranged outside the first connecting plate and the second connecting plate. The utility model discloses can adopt virtual pivot structure, simultaneously, the essential element can adopt the sheet metal component to help control cost, can also get rid of the virtual position of X direction, and effectively reduce the virtual position of direction of rotation.
Description
Technical Field
The utility model relates to a be applied to portable electronic equipment's rotary mechanism, especially relate to portable electronic equipment's support hinge.
Background
Portable electronic devices, such as PADs, displays, etc., may be provided with a stand. The bracket adopts a virtual rotating shaft structure corresponding to the thin design and the hidden design of the hinge on the appearance of the portable electronic equipment. The main parts such as the fixing seat of the virtual rotating shaft structure and the like need to adopt powder metallurgy parts, so that the cost control is not favorable; the virtual rotating shaft in the current market still has larger X-direction virtual position and rotating direction virtual position, and the user experience is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applied to portable electronic equipment's rotary mechanism can adopt virtual pivot structure, and simultaneously, the essential element can adopt the sheet metal component to help the control cost. Therefore, the utility model adopts the following technical proposal:
a rotating mechanism applied to portable electronic equipment is characterized by comprising a first connecting plate, a second connecting plate and an intermediate connecting plate clamped between the first connecting plate and the second connecting plate; the first connecting plate and the second connecting plate are respectively provided with a first arc groove and a second arc groove, and the first connecting plate, the second connecting plate and the middle connecting plate are assembled to be concentric with the first arc groove and the second arc groove; the middle connecting plate is respectively provided with or connected with a first pair of guide pins inserted into the first arc groove and a second pair of guide pins inserted into the second arc groove, and the circle centers of the first arc groove and the second arc groove are respectively arranged outside the first connecting plate and the second connecting plate.
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 first connecting plate, the middle connecting plate and the second connecting plate are clamped and mounted; the first connecting plate and the middle connecting plate can rotate relatively, and the middle connecting plate and the second connecting plate can rotate relatively; the front surface and the back surface of the middle connecting plate are both made into a step shape, and the step top surface facing the first connecting plate is in friction fit with the first connecting plate, and the step top surface facing the second connecting plate is in friction fit with the second connecting plate; the step top is located on the side of the intermediate web where the pin is connected or located.
The rotating mechanism is provided with a first torsion mechanism that provides rotational resistance to relative rotation between the first connecting plate and the intermediate connecting plate and a second torsion mechanism that provides rotational resistance to relative rotation between the second connecting plate and the intermediate connecting plate.
The first connecting plate is provided with an L-shaped bent elastic sheet, one side of the L-shaped elastic sheet is connected with the first connecting plate, the other side of the L-shaped bent elastic sheet is provided with a protrusion, and the end face of the second connecting plate is provided with a groove matched with the protrusion in a buckling mode.
A rotation limiting structure is arranged between the second connecting plate and the middle connecting plate, and a rotation limiting structure is arranged between the first connecting plate and the middle connecting plate.
Connecting sheets are respectively arranged on the first connecting plate and the second connecting plate, and the connecting sheets are also respectively formed by sheet metal together with the first connecting plate and the second connecting plate; the connecting piece is used for connecting with a product applied by the rotating mechanism.
One pin of the first pair of guide pins penetrates through the first arc groove from the outside of the first connecting plate to be in threaded connection with the middle connecting plate, an elastic element, a friction plate and a limiting structure provided with the elastic element are sleeved outside the first connecting plate, the friction plate is pressed on the outer side of the first connecting plate by the elastic element, and the space between the first connecting plate and the middle connecting plate is pressed; one pin of the second pair of guide pins passes through the second arc groove from the outside of the second connecting plate to be in threaded connection with the middle connecting plate, an elastic element, a friction plate and a limiting structure provided with the elastic element are sleeved outside the second connecting plate, the friction plate is pressed on the outer side of the second connecting plate by the elastic element, and the second connecting plate and the middle connecting plate are pressed.
The other pin of the first pair of guide pins is a bulge formed by the middle connecting plate towards the first connecting plate through a metal plate; and the other pin of the second pair of guide pins is a protrusion formed by a middle connecting plate towards the second connecting plate through a metal plate.
In order to achieve the above purpose, the utility model can also adopt the following technical proposal:
a rotating mechanism applied to portable electronic equipment is characterized by comprising a first connecting plate and a second connecting plate; the first connecting plate and the second connecting plate are respectively provided with an arc groove and a pair of guide pins inserted into the arc groove, and the circle center of the arc groove is positioned outside the first connecting plate or the second connecting plate provided with the arc groove; the first connecting plate and the second connecting plate are clamped and mounted; the first connecting plate and the second connecting plate can rotate relatively; the rotating mechanism is provided with a torsion mechanism which provides rotation resistance to relative rotation between the first connecting plate and the second connecting plate.
Furthermore, connecting sheets are respectively arranged on the first connecting plate and the second connecting plate, and the connecting sheets are also respectively formed by sheet metal together with the first connecting plate and the second connecting plate; the connecting piece is used for connecting with a product applied by the rotating mechanism.
Furthermore, one pin of the pair of guide pins penetrates through the arc groove on the first connecting plate to be in threaded connection with the other connecting plate, an elastic element, a friction plate and a limiting structure provided with the elastic element are sleeved outside the pin, the friction plate is pressed on the outer side of the first connecting plate by the elastic element, and the first connecting plate and the second connecting plate are pressed.
Further, the other pin of the first pair of guide pins is a protrusion formed by a sheet metal and facing the other connecting plate.
Owing to adopt the technical scheme of the utility model, the utility model discloses following beneficial effect has:
1) the process limitation of the conventional MIM part and die casting is broken through, and the sheet metal part and the multi-axis assembly constraint are adopted to realize virtual rotary motion with the matched sheet metal part;
2) the sliding shaft is utilized to increase a friction structure, the disc spring or other elastic modules are utilized to realize sliding friction torsion, the connecting plate is converted into a translation friction type torsion mechanism in the rotating process from sliding, the structure is more compact, the adjustment is more convenient, and the equal torque output and the segmented torque output can be adjusted.
3) The torsion function can be realized on the sliding shaft, the two metal plates are in gapless fit in the X direction, the virtual position in the X direction can be removed, and the virtual position in the rotating direction can be effectively reduced.
4) The sheet metal part is used for replacing an MIM part and a die casting part, the torque function module and the part process are simplified, and the cost can be effectively reduced.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
FIG. 2 is a schematic view of the connection of the first connector plate and the intermediate connector plate in the embodiment of FIG. 1.
Fig. 3 is an assembly view of the embodiment of fig. 1.
FIG. 4 is a top view of the embodiment of FIG. 1 in a flattened state, in this case an initial state.
FIG. 5 is a front view of the embodiment of FIG. 1 in a flattened state.
Fig. 6 is a sectional view taken along line a-a of fig. 4.
Fig. 7 is a front view of the embodiment of fig. 1 after the second connector plate has been rotated 90.
Fig. 8 is a cross-sectional view of the embodiment of fig. 1 taken along line a-a of fig. 4 after the second connector plate has been rotated 90 deg..
Fig. 9 is a front view of the embodiment of fig. 1 when the second link plate is rotated to a maximum angle.
Fig. 10 is a cross-sectional view of the embodiment of fig. 1, cut in a direction parallel to the plate surface when the second link plate is rotated to a maximum angle.
Fig. 11 is a front view of the embodiment of fig. 1 when the second connecting plate is rotated from a maximum angle to a certain angle.
Fig. 12 is a cross-sectional view of the embodiment of fig. 1 taken along line a-a of fig. 4 when the second link plate is rotated from a maximum angle to a certain angle.
Detailed Description
Reference is made to the accompanying drawings. The utility model provides a rotary mechanism applied to portable electronic equipment, which comprises a first connecting plate 1, a second connecting plate 2 and a middle connecting plate 3 clamped between the first connecting plate 1 and the second connecting plate 2; the first connecting plate 1 and the second connecting plate 2 are respectively provided with a first arc groove 10 and a second arc groove 20, and the first connecting plate 1, the second connecting plate 2 and the middle connecting plate 3 are assembled to form a concentric structure of the first arc groove 10 and the second arc groove 20; the middle connecting plate 3 is respectively provided with or connected with a first pair of guide pins inserted into the first arc groove and a second pair of guide pins inserted into the second arc groove, and the circle centers O of the first arc groove 10 and the second arc groove 20 are respectively outside the first connecting plate 1 and the second connecting plate 2 and are virtual rotation centers. Two-segment opening and closing rotary motion based on a virtual circle center and sheet metal parts (a first connecting plate 1, a second connecting plate 2 and an intermediate connecting plate 3) is formed by matching two pairs of pins positioned on the front and back surfaces of the intermediate connecting plate 3 with the arc grooves.
Connecting sheets 11 and 21 can be arranged on the first connecting plate 1 and the second connecting plate 2 respectively, and the connecting sheets 11 and 21 are also formed by metal plates together with the first connecting plate 1 and the second connecting plate 2 respectively. The connecting pieces 11, 21 are used for connecting with a product to which the rotating mechanism is applied, for example, between the display screen housing and the bracket, wherein the first connecting plate 1 is regarded as stationary, the connecting piece 11 thereon is connected with the back surface of the display screen housing, and the connecting piece 21 of the second connecting plate 2 is connected with the bracket.
The first connecting plate 1 and the middle connecting plate 3 can rotate relatively, the middle connecting plate 3 and the second connecting plate 2 can rotate relatively, and the rotation axis of the middle connecting plate 3 passes through the circle center O. The rotating mechanism is provided with a first torsion mechanism for providing rotation resistance to relative rotation between the first connecting plate 1 and the intermediate connecting plate 3 and a second torsion mechanism for providing rotation resistance to relative rotation between the second connecting plate 2 and the intermediate connecting plate 3, wherein the resistance can be used for increasing hand feeling or providing a function of stopping rotation at any time and positioning at any time.
The first torsion mechanism and the second torsion mechanism can be arranged at the outer side end of the pin, so that the first torsion mechanism and the second torsion mechanism not only play a role of the first torsion mechanism and but also can press the first connecting plate 1, the middle connecting plate 3 and the second connecting plate 2, the first connecting plate 1, the middle connecting plate 2 and the second connecting plate 3 are clamped and arranged, sliding friction is formed between the first connecting plate 1 and the middle connecting plate 3 and between the middle connecting plate 3 and the second connecting plate 2, and rotation resistance is provided. The front and back surfaces of the middle connecting plate 3 are all made into a step shape, and the step top surface 31 facing the first connecting plate is in friction fit with the first connecting plate, and the step top surface 32 facing the second connecting plate is in friction fit with the second connecting plate.
The step tops 31, 32 are located on the side of the intermediate connecting plate 3 to which the pins are connected or on which the pins are arranged, respectively. In this way, it is possible to provide not only sliding friction but also to contribute to reducing the thickness of the intermediate connection plate and to facilitate the mounting of the pin.
One pin 41 of the first pair of guide pins is formed by a protrusion formed by punching the intermediate connecting plate, the second pin 42 passes through the first arc groove 10 from the outside of the first connecting plate 1 and is in threaded connection with the threaded hole 311 on the step top surface 31 of the intermediate connecting plate, a disc spring 421 and a friction plate 422 and a limiting structure 423 provided with the disc spring are sleeved outside the first connecting plate, the limiting structure 423 can be a pin boss, the disc spring 421 presses the friction plate 422 on the outside of the first connecting plate, and the first connecting plate 1 and the intermediate connecting plate 3 are pressed; one pin 51 of the second pair of guide pins is formed by a protrusion formed by punching the intermediate connecting plate, the second pin 52 passes through the second arc groove 20 from the outside of the second connecting plate 2 to be in threaded connection with the threaded hole 321 on the step top surface 32 of the intermediate connecting plate, a disc spring 521, a friction plate 522 and a limiting structure 523 for the disc spring are sleeved outside the second connecting plate, the limiting structure 523 can be a pin nose, the friction plate 522 is pressed on the outside of the second connecting plate by the disc spring 521, and the second connecting plate 2 and the intermediate connecting plate 3 are pressed. Thus, the friction structure is added on the sliding shaft (the pins 42 and 52)) and the disc spring or other elastic modules are used for realizing the sliding friction torsion; the two metal plates are in gapless fit in the X direction, so that the virtual position in the X direction can be removed, and the virtual position in the rotating direction can be effectively reduced. In the above structure, the same or different resistance to rotation and the magnitude of the resistance can be achieved by adjusting the depth of the threaded connection and adjusting the force value of the elastic member.
The first connecting plate 1 is provided with an elastic sheet 12 bent into an L shape, one side of the L-shaped elastic sheet 12 is connected with the first connecting plate, the other side of the L-shaped elastic sheet 12 is provided with a protrusion 121, and the end surface of the second connecting plate 2 is provided with a groove 22 in snap-fit connection with the protrusion 121, so as to play a role in locking in a closed state, namely in a state shown in fig. 5. The elastic piece 12 and the protrusion 121 thereof may be formed by a metal plate and then connected to the first connecting plate 1.
As shown in fig. 3 to 12, in this embodiment, the maximum opening angle of the rotating mechanism is an obtuse angle, that is, when the display screen bracket is applied, the bracket opening angle is an obtuse angle. The driving of the intermediate connecting plate 3 by the second connecting plate 2 can increase the opening angle of the rotating mechanism by driving the intermediate connecting plate 3 to rotate (see fig. 8) by the cooperation of the end wall 23 of the circular arc groove on the second connecting plate 2 and the pin (pin 52) in contact with the end wall 23 when the second connecting plate 2 rotates to the maximum relative angle between the second connecting plate 2 and the intermediate connecting plate 3, and the maximum rotation angle of the intermediate connecting plate 3 can be limited by the cooperation of the end wall 13 of the circular arc groove 10 on the first connecting plate 1 and the pin (pin 42) in contact with the end wall 13 (see fig. 10). During the rotation, the other end groove wall 24 of the circular arc groove of the second connecting plate is matched with a pin (pin 51) contacted with the other end groove wall to push the middle connecting plate 3 to rotate and reset (see fig. 12).
When the maximum opening rotation angle of the rotating mechanism is smaller than 90 degrees, the middle connecting plate is not arranged, the first connecting plate and the second connecting plate are directly matched with the arc groove and the two pins, a virtual circle center rotating structure is realized, the torsion mechanism is arranged on one pin, and the total width size can be smaller. Likewise, the above-described locking mechanism in the closed state of the rotating mechanism may also be provided.
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 of description only and do not indicate or imply relative importance.
Claims (12)
1. A rotating mechanism applied to portable electronic equipment is characterized by comprising a first connecting plate, a second connecting plate and an intermediate connecting plate clamped between the first connecting plate and the second connecting plate; the first connecting plate and the second connecting plate are respectively provided with a first arc groove and a second arc groove, and the first connecting plate, the second connecting plate and the middle connecting plate are assembled to be concentric with the first arc groove and the second arc groove; the middle connecting plate is respectively provided with or connected with a first pair of guide pins inserted into the first arc groove and a second pair of guide pins inserted into the second arc groove, and the circle centers of the first arc groove and the second arc groove are respectively arranged outside the first connecting plate and the second connecting plate.
2. A rotary mechanism applied to a portable electronic device according to claim 1, wherein the first connecting plate, the intermediate connecting plate and the second connecting plate are installed in a clamped manner; the first connecting plate and the middle connecting plate can rotate relatively, and the middle connecting plate and the second connecting plate can rotate relatively; the front surface and the back surface of the middle connecting plate are both made into a step shape, and the step top surface facing the first connecting plate is in friction fit with the first connecting plate, and the step top surface facing the second connecting plate is in friction fit with the second connecting plate; the step top is located on the side of the intermediate web where the pin is connected or located.
3. A rotation mechanism applied to a portable electronic device according to claim 1, wherein the rotation mechanism is provided with a first torsion mechanism that provides rotational resistance to relative rotation between the first connection plate and the intermediate connection plate and a second torsion mechanism that provides rotational resistance to relative rotation between the second connection plate and the intermediate connection plate.
4. The rotating mechanism as claimed in claim 1, wherein the first connecting plate is provided with an L-shaped elastic piece, one side of the L-shaped elastic piece is connected to the first connecting plate, the other side of the L-shaped elastic piece is provided with a protrusion, and the end surface of the second connecting plate is provided with a groove which is engaged with the protrusion.
5. The rotating mechanism applied to portable electronic devices as claimed in claim 1, wherein a rotation limiting structure is disposed between the second connecting plate and the middle connecting plate, and a rotation limiting structure is disposed between the first connecting plate and the middle connecting plate.
6. A rotating mechanism applied to a portable electronic device according to claim 1, wherein the first connecting plate and the second connecting plate are respectively provided with connecting pieces, and the connecting pieces are also formed by sheet metal together with the first connecting plate and the second connecting plate; the connecting piece is used for connecting with a product applied by the rotating mechanism.
7. A rotation mechanism for a portable electronic device according to claim 1, 2, 3, 4, 5 or 6, wherein one of the first pair of guide pins is threaded to the intermediate connecting plate through a first arc groove from outside the first connecting plate, and an elastic member and a friction plate are provided around the first connecting plate and a stopper structure for the elastic member is provided, and the friction plate is pressed against the outside of the first connecting plate by the elastic member to press the first connecting plate and the intermediate connecting plate; one pin of the second pair of guide pins passes through the second arc groove from the outside of the second connecting plate to be in threaded connection with the middle connecting plate, an elastic element, a friction plate and a limiting structure provided with the elastic element are sleeved outside the second connecting plate, the friction plate is pressed on the outer side of the second connecting plate by the elastic element, and the second connecting plate and the middle connecting plate are pressed.
8. The rotating mechanism applied to the portable electronic device according to claim 7, wherein the other pin of the first pair of guide pins is a protrusion formed by a sheet metal of the intermediate connecting plate toward the first connecting plate; and the other pin of the second pair of guide pins is a protrusion formed by a metal plate towards the direction of the second connecting plate through the middle connecting plate.
9. A rotating mechanism applied to portable electronic equipment is characterized by comprising a first connecting plate and a second connecting plate; the first connecting plate and the second connecting plate are respectively provided with an arc groove and a pair of guide pins inserted into the arc groove, and the circle center of the arc groove is positioned outside the first connecting plate or the second connecting plate provided with the arc groove; the first connecting plate and the second connecting plate are clamped and mounted; the first connecting plate and the second connecting plate can rotate relatively; the rotating mechanism is provided with a torsion mechanism which provides rotation resistance to relative rotation between the first connecting plate and the second connecting plate.
10. A rotating mechanism applied to a portable electronic device according to claim 9, wherein the first connecting plate and the second connecting plate are respectively provided with connecting pieces, and the connecting pieces are also formed by sheet metal together with the first connecting plate and the second connecting plate; the connecting piece is used for connecting with a product applied by the rotating mechanism.
11. A rotation mechanism for a portable electronic device according to claim 9 or 10, wherein one of the pair of guide pins is threaded through a circular arc groove of the first connecting plate to connect with the other connecting plate, and an elastic member and a friction plate are provided around the pin and a stopper structure for the elastic member is provided, and the friction plate is pressed against the outer side of the first connecting plate by the elastic member to press the first connecting plate and the second connecting plate.
12. The rotating mechanism applied to portable electronic devices as claimed in claim 11, wherein the other pin of the first pair of guide pins is a protrusion formed by sheet metal from the other connecting plate toward the first connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220421272.9U CN217401430U (en) | 2022-02-25 | 2022-02-25 | Rotating mechanism applied to portable electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220421272.9U CN217401430U (en) | 2022-02-25 | 2022-02-25 | Rotating mechanism applied to portable electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217401430U true CN217401430U (en) | 2022-09-09 |
Family
ID=83138659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220421272.9U Active CN217401430U (en) | 2022-02-25 | 2022-02-25 | Rotating mechanism applied to portable electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217401430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696924A (en) * | 2022-02-25 | 2023-09-05 | 杭州安费诺飞凤通信部品有限公司 | A rotating mechanism applied to portable electronic equipment |
-
2022
- 2022-02-25 CN CN202220421272.9U patent/CN217401430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696924A (en) * | 2022-02-25 | 2023-09-05 | 杭州安费诺飞凤通信部品有限公司 | A rotating mechanism applied to portable electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWM599350U (en) | Hinge assembly and electronic device with the hinge assembly | |
| CN217401430U (en) | Rotating mechanism applied to portable electronic equipment | |
| JPH10319856A (en) | Opening/closing device for opening/closing body | |
| CN101660566A (en) | Hinge structure | |
| CN216691846U (en) | Hinge and device using same | |
| CN217181460U (en) | Rotating shaft mechanism, folding machine shell and keyboard | |
| CN217462862U (en) | Pivot device and electronic equipment | |
| CN117242270A (en) | Hinge and display device | |
| CN110953240B (en) | Pivot device suitable for single-hand operation | |
| CN218670170U (en) | Novel rotating mechanism applied to portable electronic equipment | |
| CN116696924A (en) | A rotating mechanism applied to portable electronic equipment | |
| WO2024239936A1 (en) | Adjustable rotary supporting structure | |
| WO1995014842A1 (en) | Friction hinge with detent | |
| CN215521602U (en) | Pivot device and electronic equipment | |
| CN212163063U (en) | Servo motor with adjustable torsion device | |
| CN212838945U (en) | Precision rotating shaft capable of symmetrically turning | |
| CN215499177U (en) | Rotating shaft external member, rotating support and camera structure | |
| CN220290182U (en) | Miao control keyboard rotating shaft | |
| CN223024725U (en) | Electronic equipment accessories | |
| CN217216649U (en) | A ultra-thin support for on cell-phone shell | |
| JP3140969U (en) | Elastic hinge | |
| CN217558764U (en) | Rotating shaft mechanism and keyboard | |
| WO2024152935A1 (en) | Hinge having both friction rotation shaft and automatic pop-open functions | |
| CN214092706U (en) | Pressure type rotating shaft and electronic equipment | |
| CN221482396U (en) | Rotating shaft assembly with driven pair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |