CN108508976B - Rotating shaft mechanism and electronic equipment - Google Patents
Rotating shaft mechanism and electronic equipment Download PDFInfo
- Publication number
- CN108508976B CN108508976B CN201810333132.4A CN201810333132A CN108508976B CN 108508976 B CN108508976 B CN 108508976B CN 201810333132 A CN201810333132 A CN 201810333132A CN 108508976 B CN108508976 B CN 108508976B
- Authority
- CN
- China
- Prior art keywords
- driving shaft
- organism
- shaft
- driven shaft
- machine body
- 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
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1681—Details related solely to hinges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pivots And Pivotal Connections (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The embodiment of the invention provides a rotating shaft mechanism and electronic equipment, wherein the rotating shaft mechanism is applied to the electronic equipment, the electronic equipment comprises a first machine body and a second machine body, and the rotating shaft assembly comprises: the second machine body is connected with the driving shaft so as to be rotationally connected with the first machine body through the driving shaft, and a first transmission piece is fixedly arranged on the driving shaft; and the driven shaft is arranged on the first machine body, a second transmission part is arranged on the driven shaft, and when the driving shaft rotates, the second transmission part and the first transmission part interact with each other to improve the torque of the driving shaft. The rotating shaft mechanism in the embodiment of the invention has a small structure, can provide larger torque, and ensures that the second machine body has a stable structure when rotating relative to the first machine body.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a rotating shaft mechanism and electronic equipment.
Background
As is well known, the notebook computer comprises a display end and a system end, wherein the display end is in pivot connection with the system end through a rotating shaft, a plurality of friction plates are sleeved on a rotating shaft assembly for enabling the display end to have certain rotating damping, and the display end provides damping for the opening process of the display end through the friction force between the friction plates, namely, the torque of the rotating shaft is increased, so that the display end is more stable when rotating relative to the system end. However, the friction plate and the rotating shaft occupy a larger space of the notebook computer, so that the appearance of the system end of the notebook computer is thick and heavy, and the appearance is influenced. In order to satisfy the pursuit of the user for the lightness and thinness of the electronic equipment, the thickness of the system end needs to be reduced, and at least the radial dimension of the friction plate needs to be reduced.
Disclosure of Invention
In view of the above technical problems in the prior art, embodiments of the present invention provide a rotating shaft mechanism with a compact structure and capable of providing a large torque, and an electronic device having the rotating shaft mechanism.
In order to solve the above technical problem, an embodiment of the present invention provides a hinge mechanism, which is applied to an electronic device, where the electronic device includes a first body and a second body, and the hinge assembly includes:
the second machine body is connected with the driving shaft so as to be rotationally connected with the first machine body through the driving shaft, and a first transmission piece is fixedly arranged on the driving shaft;
and the driven shaft is arranged on the first machine body, a second transmission part is arranged on the driven shaft, and when the driving shaft rotates, the second transmission part and the first transmission part interact with each other to improve the torque of the driving shaft.
Preferably, the first machine body is provided with a groove, the driving shaft is arranged at the notch or in the groove, and the driven shaft is located in the groove.
Preferably, the first transmission member is a first gear, and the second transmission member is a second gear engaged with the first gear.
Preferably, the driving shaft is provided with a plurality of first transmission parts, and the driven shaft is provided with the second transmission parts corresponding to the first transmission parts.
Preferably, the driven shaft is rotatably arranged on the first machine body, and the second transmission piece is fixedly arranged on the driven shaft; or
The driven shaft is fixedly arranged on the first machine body, and the second transmission piece is rotatably arranged on the driven shaft.
Preferably, the driven shaft comprises a plurality of driven shafts, and the second transmission part is arranged on each driven shaft.
Preferably, the driven shaft is located below the driving shaft and parallel to the driving shaft.
Preferably, the rotating shaft mechanism further comprises an installation frame which is fixedly arranged on the first machine body and close to the notch of the groove, the installation frame is provided with two supporting arms, and two ends of the driving shaft are respectively and rotatably arranged on the two supporting arms in a penetrating mode.
Preferably, the pivot mechanism still includes the connecting piece, the connecting piece includes arc portion, the one end of arc portion extend form with the first connecting portion that the driving shaft links to each other, the other end extend form with the second connecting portion that the second organism links to each other, be equipped with the rotation passageway in the first organism, the both ends of rotating the passageway run through respectively first organism with the second organism is when folding the state the orientation the one side of second organism, work as when first organism is when folding the state with the second organism, the arc position in rotate in the passageway, work as first organism rotate with when the second organism is the expansion state, the arc portion passes through the rotation passageway stretches out first organism.
The embodiment of the present application further provides an electronic device, which includes a first body and a second body, and the electronic device further includes the rotating shaft mechanism for rotatably connecting the first body and the second body.
Compared with the prior art, the rotating shaft mechanism and the electronic equipment have the advantages that: through the quantity that increases the pivot to set up in each pivot and can interact when the pivot rotates and reduce the rotational speed of pivot with the mode through the rotational resistance that increases the pivot, thereby increase the moment of torsion of pivot, guarantee that the second organism is stable in structure when first organism rotates relatively.
Drawings
Fig. 1 is a schematic structural diagram of a spindle mechanism in an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a hinge mechanism mounted on an electronic device according to an embodiment of the present invention.
Fig. 3 is a side view of the hinge mechanism mounted on the electronic device according to an embodiment of the invention (the hinge mechanism is shown in a state where the first body and the second body are closed).
Reference numerals:
1-a first body; 2-a second body; 3-driving shaft; 4-a first transmission member; 5-driven shaft; 6-a second transmission member; 7-a mounting frame; 8-a support arm; 9-an arc-shaped portion; 10-a first connection; 11-second connection.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
It will be understood that various modifications may be made to the embodiments disclosed herein. The following description is, therefore, not to be taken in a limiting sense, but is made merely as an exemplification of embodiments. Other modifications will occur to those skilled in the art within the scope and spirit of the disclosure.
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the disclosure and, together with a general description of the disclosure given above, and the detailed description of the embodiments given below, serve to explain the principles of the disclosure.
These and other characteristics of the invention will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.
It should also be understood that, although the invention has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of the invention, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
The above and other aspects, features and advantages of the present disclosure will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present disclosure are described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely examples of the disclosure that may be embodied in various forms. Well-known and/or repeated functions and structures have not been described in detail so as not to obscure the present disclosure with unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present disclosure in virtually any appropriately detailed structure.
The specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the disclosure.
As shown in fig. 1 and fig. 2, in an embodiment of the present application, there is provided a hinge mechanism applied to an electronic device, where the electronic device includes a first body 1 and a second body 2, and specifically, a hinge assembly includes:
the driving shaft 3 is rotatably arranged on the first machine body 1, the second machine body 2 is connected with the driving shaft 3 so as to be rotatably connected with the first machine body 1 through the driving shaft 3, and a first transmission piece 4 is fixedly arranged on the driving shaft 3;
and the driven shaft 5 is arranged on the first machine body 1, a second transmission piece 6 is arranged on the driven shaft 5, and when the driving shaft 3 rotates, the second transmission piece 6 and the first transmission piece 4 interact to improve the torque of the driving shaft 3.
That is, the second body 2 can rotate relative to the first body 1, for example, in a closed state with the first body 1 or in an open state with the first body 1. And can be comparatively stable when rotating in order to make second organism 2, can not produce and rock, can stop in optional position angle department at the pivoted in-process even, just in this embodiment through addding driven shaft 5, and set up the driving medium respectively on driving shaft 3 and driven shaft 5, utilize the rotation of driving shaft 3 to drive two driving mediums, make the two interact, produce stronger damping and reduce the rotational speed of driving shaft 3, make when the user uses the same power to drive second organism 2, driving shaft 3 can provide great moment of torsion, and then guarantee the stable rotation of second organism 2, and can stop in this angular position department when rotating to arbitrary angle. In addition, the diameter and the length of the driving shaft 3 can be reduced by additionally arranging the driven shaft 5 and the transmission part, so that the driving shaft 3 is small and exquisite, the installation space is saved, and the electronic equipment can be made to be lighter and thinner. In addition, in the embodiment, the driven shaft 5 is parallel to the driving shaft 3, but may not be parallel to the driving shaft, but the structures of the first transmission member 4 and the second transmission member 6 need to be changed, for example, the transmission direction can be changed by setting both transmission members to be helical gears.
Further, in order to satisfy the strong pursuit of more and more users for the lightness and thinness of the electronic equipment, the weight of the electronic equipment is further reduced, so as to be more convenient for the users to carry. In the embodiment, the diameters and lengths of the driving shaft 3 and the driven shaft 5 are greatly reduced, meanwhile, a groove (not shown due to an angle problem) for installing a rotating shaft mechanism is arranged on the first machine body 1, when the device is installed, the driven shaft 5 is firstly arranged in the groove, the driven shaft 5 can be arranged in a mode capable of rotating relative to the groove, namely, the driving shaft 3 can drive the driven shaft 5 to rotate through a transmission part when rotating, wherein the second transmission part 6 is fixed on the driven shaft 5; the driven shaft 5 may be provided in a form fixed in the recess, but the second transmission member 6 is provided in a form rotatable with respect to the driven shaft 5, that is, the second transmission member 6 must be rotatable, and any form may be adopted as far as this condition is satisfied, with respect to the manner in which the driven shaft 5 is provided. Next, install driving shaft 3 in the top of driven shaft 5, this driving shaft 3 can specifically set up in the notch department of neighbouring recess, also can set up in the position far away from the notch, but when setting up in the position far away from the notch, in order not to influence being connected of second organism 2 and driving shaft 3, still need improve the structure of recess or set up in first organism 1 and be used for supplying second organism 2 and driving shaft 3 to be connected and allow second organism 2 pivoted passageway or space etc. specific structure is not unique, as long as can realize the nimble of second organism 2 and rotate can. Through reducing the length and the diameter of driving shaft 3 and driven shaft 5 in this embodiment, set up the recess of installation usefulness simultaneously for pivot mechanism can be approximately buried underground in first organism 1, compare and set up the ordinary pivot outside first organism 1 among the prior art, electronic equipment in this application has not only alleviateed the weight, has reduced the thickness that sets up of first organism 1, but also makes pivot mechanism reach the effect of a "latent shape axle", makes no matter from the solid construction or from the appearance homoenergetic for the user bring different experience.
When the rotating shaft mechanism is applied to electronic equipment with different sizes, as shown in fig. 1 and fig. 3, in order to adapt to requirements of different electronic equipment on rotating torque, the number of the driven shafts 5, or the number of the first transmission members 4 and the second transmission members 6, may be increased or decreased in practical application. For example, the two driven shafts 5 in the present embodiment are arranged in parallel, and the connecting line of the axial centers between the two driven shafts 5 and the driving shaft 3 forms a triangle, that is, the driving shaft 3 and the driven shafts 5 are parallel. Each driven shaft 5 is provided with two second transmission parts 6, correspondingly, the driving shaft 3 is also provided with two first transmission parts 4, the specific arrangement position of each transmission part is not unique, and the transmission parts can be determined according to the connection position of the second machine body 2 and the driving shaft 3 as long as the rotation of the second machine body 2 is not influenced. Of course, depending on different electronic devices, three or more driven shafts 5 may be provided, or only one driven shaft 5 may be provided, and the number of the first transmission member 4 and the second transmission member 6 may be set to one, three or more, respectively.
Preferably, the first transmission member 4 in this embodiment is a first gear, and the second transmission member 6 is a second gear engaged with the first gear. When the user rotates second organism 2, second organism 2 drives driving shaft 3 and first gear revolve, first gear drives second gear revolve in the pivoted, produce stronger damping during two gear revolve, the rotational speed of driving shaft 3 has been reduced, the moment of torsion of driving shaft 3 has been increased with this, and then 2 pivoted stability of second organism have been guaranteed, and support second organism 2 can be spacing in arbitrary angular position, for example, support that second organism 2 is spacing in the position department that is 60 contained angles with first organism 1 etc..
With continuing reference to fig. 1, in the present embodiment, when the connection between the second body 2 and the driving shaft 3 is implemented, the following technical solutions are adopted: a mounting frame 7 is additionally arranged and fixedly arranged on the first machine body 1 at the notch adjacent to the groove, the specific shape of the mounting frame 7 is shown in figure 1, and the mounting frame is provided with two supporting arms 8 respectively positioned at the edge of the notch. The both ends of driving shaft 3 are rotatably worn to establish respectively on two support arms 8, promptly, the both ends of driving shaft 3 pass support arm 8 to can rotate two support arms 8 relatively. The specific shape of the mounting bracket 7 is not unique, and the specific shape and the forming mode of the supporting arm 8 are not unique, and if the supporting arm 8 can be independently arranged, the mounting bracket 7 can also be formed in a plate body concave mode and the like.
Further, the rotating shaft mechanism in this embodiment is further provided with a connecting member, the connecting member includes an arc-shaped portion 9, which may be formed by, for example, a plate body integrally concaved inwards or outwards, one end of the arc-shaped portion 9 horizontally extends outwards to form a first connecting portion 10 connected with the driving shaft 3, and the other end horizontally extends outwards to form a second connecting portion 11 connected with the second body 2, that is, the first connecting portion 10 and the second connecting portion 11 in this embodiment are both plate-shaped, wherein the first connecting portion 10 is formed in a shape capable of hooking or sleeving the driving shaft 3 toward one side of the driving shaft 3, and the second connecting portion 11 may be connected with the second body 2 through bolts and the like. The specific shapes of the first connecting portion 10 and the second connecting portion 11 are not exclusive and may be determined according to actual installation conditions. In this embodiment, two hoops are formed on one side of the first connecting portion 10 facing the driving shaft 3, the two hoops are respectively connected with two ends of the driving shaft 3 penetrating through the supporting arms 8, and the first transmission member 4 is arranged on the driving shaft 3 between the two supporting arms 8. Furthermore, a rotating channel is further arranged in the first body 1, two ends of the rotating channel respectively penetrate through one surface of the first body 1 facing the second body 2 when the first body and the second body 2 are in a folding state, and when the first body 1 and the second body 2 are in a folding state, the arc-shaped part 9 is positioned in the rotating channel; when the first body 1 rotates to be in an unfolded state with the second body 2, the arc-shaped portion 9 extends out of the first body 1 through the rotation passage. The specific shape and structure of the rotating channel are not unique, and the rotating channel can be matched with the shape of the arc-shaped part 9, and also can be in a shape with a rectangular or hemispherical rotating space, and in short, the rotating channel can meet the requirement of the rotation of the connecting piece.
The embodiment of the present application also provides an electronic device, such as a notebook computer, etc., which includes a first body 1 and a second body 2, and preferably, the electronic device further includes a rotating shaft mechanism as described above for rotatably connecting the first body 1 and the second body 2. Through setting up this pivot mechanism for electronic equipment can set up more slim, and the appearance is more pleasing to the eye, and weight is lighter, and the user of being convenient for carries.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (9)
1. A rotating shaft mechanism is applied to electronic equipment, the electronic equipment comprises a first machine body and a second machine body, and a rotating shaft assembly comprises:
the second machine body is connected with the driving shaft so as to be rotationally connected with the first machine body through the driving shaft, and a first transmission piece is fixedly arranged on the driving shaft;
the driven shaft is arranged on the first machine body, a second transmission piece is arranged on the driven shaft, and when the driving shaft rotates, the second transmission piece and the first transmission piece interact to improve the torque of the driving shaft;
the pivot mechanism still includes the connecting piece, the connecting piece includes arc portion, the one end of arc portion extend form with the first connecting portion that the driving shaft links to each other, the other end extend form with the second connecting portion that the second organism links to each other, be equipped with the rotation passageway in the first organism, the both ends of rotating the passageway run through respectively first organism with the second organism is orientation when foling the state the one side of second organism, works as when first organism is with the second organism and folds the state, the arc position in rotate in the passageway, work as first organism rotate with when the second organism is the expansion state, arc portion passes through rotate the passageway and stretch out first organism.
2. The spindle mechanism according to claim 1, wherein the first body has a recess, the driving shaft is disposed at the notch or in the recess, and the driven shaft is disposed in the recess.
3. The spindle mechanism according to claim 1, wherein the first transmission member is a first gear and the second transmission member is a second gear engaged with the first gear.
4. The rotating shaft mechanism according to claim 1 or 3, wherein a plurality of the first transmission members are provided on the driving shaft, and the second transmission members are provided on the driven shaft corresponding to the first transmission members.
5. The spindle mechanism according to claim 4, wherein the driven shaft is rotatably disposed on the first body, and the second transmission member is fixedly disposed on the driven shaft; or
The driven shaft is fixedly arranged on the first machine body, and the second transmission piece is rotatably arranged on the driven shaft.
6. The spindle mechanism according to claim 1, wherein the driven shaft includes a plurality of shafts, and the second transmission member is provided on each of the plurality of driven shafts.
7. The spindle mechanism according to claim 1, wherein the driven shaft is located below the driving shaft and parallel to the driving shaft.
8. The rotating shaft mechanism according to claim 2, further comprising a mounting frame fixedly disposed on the first body and adjacent to the notch of the groove, wherein the mounting frame has two supporting arms, and two ends of the driving shaft are respectively rotatably disposed through the two supporting arms.
9. An electronic device comprising a first body and a second body, wherein the electronic device further comprises a hinge mechanism according to any one of claims 1 to 8 for rotatably connecting the first body and the second body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810333132.4A CN108508976B (en) | 2018-04-13 | 2018-04-13 | Rotating shaft mechanism and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810333132.4A CN108508976B (en) | 2018-04-13 | 2018-04-13 | Rotating shaft mechanism and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108508976A CN108508976A (en) | 2018-09-07 |
| CN108508976B true CN108508976B (en) | 2020-10-27 |
Family
ID=63382014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810333132.4A Active CN108508976B (en) | 2018-04-13 | 2018-04-13 | Rotating shaft mechanism and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108508976B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110147143B (en) * | 2019-06-25 | 2024-02-23 | 合肥联宝信息技术有限公司 | Rotating shaft connecting piece and electronic equipment with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103186184A (en) * | 2011-12-28 | 2013-07-03 | 纬创资通股份有限公司 | Expansion seat of electronic device and connector mechanism thereof |
| CN104343810A (en) * | 2013-08-09 | 2015-02-11 | 联想(北京)有限公司 | Connecting device and electronic equipment |
| CN204186789U (en) * | 2014-10-17 | 2015-03-04 | 兆利科技工业股份有限公司 | Turning gear |
| CN105465161A (en) * | 2014-09-03 | 2016-04-06 | 联想(北京)有限公司 | Double-rotary-shaft pivoting device and electronic equipment |
| CN205644370U (en) * | 2016-04-20 | 2016-10-12 | 苏州胜利精密制造科技股份有限公司 | Can cover notebook computer of pivot automatically |
-
2018
- 2018-04-13 CN CN201810333132.4A patent/CN108508976B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103186184A (en) * | 2011-12-28 | 2013-07-03 | 纬创资通股份有限公司 | Expansion seat of electronic device and connector mechanism thereof |
| CN104343810A (en) * | 2013-08-09 | 2015-02-11 | 联想(北京)有限公司 | Connecting device and electronic equipment |
| CN105465161A (en) * | 2014-09-03 | 2016-04-06 | 联想(北京)有限公司 | Double-rotary-shaft pivoting device and electronic equipment |
| CN204186789U (en) * | 2014-10-17 | 2015-03-04 | 兆利科技工业股份有限公司 | Turning gear |
| CN205644370U (en) * | 2016-04-20 | 2016-10-12 | 苏州胜利精密制造科技股份有限公司 | Can cover notebook computer of pivot automatically |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108508976A (en) | 2018-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103148087B (en) | Hinge means and the folding apparatus with hinge means | |
| CN103186184B (en) | Expansion seat of electronic device and connector mechanism thereof | |
| US7187537B2 (en) | Portable computer with position-adjustable keyboard | |
| US9822567B1 (en) | Hinge assembly | |
| US20150342068A1 (en) | Durable synchronous opening and closing mechanism | |
| CN203926362U (en) | Two rotating shaft project plannings and notebook computer | |
| US20200081501A1 (en) | Hinge module and electronic device | |
| TWM458068U (en) | Dual rotary shaft synchronization device | |
| CN105468091A (en) | Electronic equipment and connection device | |
| CN101469737A (en) | Adjustable hinge mechanism | |
| CN104791370A (en) | Spiral groove transmission type 360 DEG double-shaft synchronous damping rotation shaft | |
| CN101561697B (en) | Notebook computer and rotating shaft device | |
| CN108508976B (en) | Rotating shaft mechanism and electronic equipment | |
| CN105972061B (en) | The assemble method and double-axis hinge of double-axis hinge | |
| TW201242732A (en) | Compliance mechanism | |
| CN105822658A (en) | Rotary connecting device, computer and electronic equipment comprising rotary connecting device | |
| US20140224047A1 (en) | Rotary shaft transmission structure | |
| CN101725626B (en) | Hinge structure | |
| CN205744876U (en) | Can 360 ° upset notebooks display screen connecting shaft | |
| EP2644891A1 (en) | Torque flywheel device with energy transfer | |
| CN102072246B (en) | Hinge structure and electronic device with same | |
| US20210055764A1 (en) | Electronic device | |
| CN107061479A (en) | Pivot structure and electronic equipment | |
| CN217107814U (en) | Rotating shaft structure and electronic equipment | |
| CN207989520U (en) | Pivot device and its electronic device of use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |