CN219066063U - 360-degree opening and closing terminal equipment - Google Patents
360-degree opening and closing terminal equipment Download PDFInfo
- Publication number
- CN219066063U CN219066063U CN202223320821.2U CN202223320821U CN219066063U CN 219066063 U CN219066063 U CN 219066063U CN 202223320821 U CN202223320821 U CN 202223320821U CN 219066063 U CN219066063 U CN 219066063U
- Authority
- CN
- China
- Prior art keywords
- panel
- magnet
- disposed
- piece
- sensing element
- 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
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The utility model discloses 360-degree opening and closing terminal equipment, which comprises a first panel and a second panel, wherein the first panel and the second panel are in a first superposition state, a first induction piece and a first magnet are correspondingly induced, a second induction piece and a second magnet are separated by a magnetism isolating piece, and the first panel and the second panel are in a screen-extinguishing state; in the process that the first panel rotates relative to the second panel, the first magnet and the second magnet are respectively far away from the first induction piece and the second induction piece, the first induction piece and the second induction piece are not induced, and the first panel and the second panel are in a bright screen state; when the first panel rotates 360 degrees and is in a second superposition state with the second panel, the first induction piece and the first magnet are isolated by the magnetism isolating piece, the second induction piece and the second magnet are in corresponding induction, the first panel and the second panel are in a bright screen state, equipment is in a range of 0-360 degrees, double screen information screen bright screen control can be realized, and control effect is improved.
Description
Technical Field
The utility model relates to the technical field of notebook computers, in particular to 360-degree opening and closing terminal equipment.
Background
The Hall sensor is a magnetic field sensor manufactured according to the Hall effect, the Hall effect is one of the magnetoelectric effects, and various Hall elements manufactured by utilizing the phenomenon are widely applied to the aspects of electronic products, detection technology, information processing and the like. Wherein a hall sensor in an electronic product is typically used for detecting a flip cover equipped with a magnet, which will be brought to the hall sensor of the electronic product after closing the flip cover, the flip cover providing a magnetic field, generating a hall voltage. When the hall sensor detects such magnetic force, the electronic product can perform a specific operation using the schmitt trigger in the circuit.
The existing electronic products are mostly 90-degree or 180-degree opening and closing terminal equipment, the change of a magnetic field is detected by using a single Hall sensor to control screen lighting or screen lighting, but for the 360-degree opening and closing terminal equipment, the rotation angle of two panels is more complex, and the screen lighting or screen lighting control of the single Hall sensor is slightly insufficient.
The foregoing is merely provided to facilitate an understanding of the principles of the present application and is not admitted to be prior art.
Disclosure of Invention
The utility model mainly aims to provide 360-degree opening and closing terminal equipment, and aims to improve control of screen lighting effect of the 360-degree opening and closing terminal equipment.
In order to achieve the above object, the 360 ° open/close terminal device provided by the present utility model includes:
the first panel is internally provided with a first magnet and a second magnet; and
the second panel is rotationally connected with the first panel, a first induction piece corresponding to the first magnet and a second induction piece corresponding to the second magnet are arranged in the second panel, and the first induction piece and the second induction piece are arranged at intervals;
when the second panel and the first panel are in a first superposition state, the first induction piece and the first magnet are induced, and the second induction piece and the second magnet are separated by a magnetism isolating piece;
when the second panel and the first panel are in a second superposition state, the first induction piece and the first magnet are separated by the magnetism isolating piece, and the second induction piece and the second magnet are induced.
Optionally, a circuit board is disposed in the second panel, and the first sensing element and the second sensing element are both disposed on the circuit board.
Optionally, the first sensing element and the second sensing element are located on a side of the circuit board facing the first panel.
Optionally, the first sensing piece and the second sensing piece are disposed at a junction of the first panel and the second panel, and the first sensing piece and the second sensing piece are disposed parallel to the junction at intervals.
Optionally, one of the first sensing element and the second sensing element is located at an end portion of the joint, and the other is located at a middle portion of the joint.
Optionally, the magnetism isolating member is disposed on the first panel and/or the second panel.
Optionally, when the magnetism isolating member is disposed on the second panel, the magnetism isolating member is disposed on the circuit board away from the first sensing member and the second sensing member.
Optionally, the first magnet is induced with the first induction element by an S pole, and the second magnet is induced with the second induction element by an S pole.
Optionally, the first sensing element and the second sensing element are hall elements.
Optionally, the first panel and the second panel are both provided with a display screen.
According to the technical scheme, when the first panel and the second panel are in a first superposition state, the first induction piece and the first magnet are correspondingly induced, the second induction piece and the second magnet are separated by the magnetic isolation piece, and at the moment, the first panel and the second panel are in a screen-extinguishing state; in the process that the first panel rotates relative to the second panel, the first magnet and the second magnet are respectively far away from the first induction piece and the second induction piece, the first induction piece and the second induction piece do not induce, and at the moment, the first panel and the second panel are in a bright screen state; when the first panel rotates 360 degrees and is in a second superposition state with the second panel, the first induction piece and the first magnet are isolated by the magnetism isolating piece, the second induction piece and the second magnet are in corresponding induction, the first panel and the second panel are in a bright screen state, and further the terminal equipment can realize the control of the bright screen of the double screen information screen within the range of 0-360 degrees, and the control effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of a 360 ° open/close terminal device according to the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic cross-sectional structure diagram of another embodiment of a 360 ° open/close terminal device according to the present utility model;
FIG. 4 is a partial enlarged view at B in FIG. 3;
fig. 5 is a schematic structural diagram of a 360 ° open/close terminal device according to another embodiment of the present utility model.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides 360-degree opening and closing terminal equipment 100.
Referring to fig. 1 to 5, fig. 1 is a schematic cross-sectional structure diagram of an embodiment of a 360 ° open/close terminal device according to the present utility model; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; fig. 3 is a schematic cross-sectional structure diagram of another embodiment of a 360 ° open/close terminal device according to the present utility model; FIG. 4 is a partial enlarged view at B in FIG. 3; fig. 5 is a schematic structural diagram of a 360 ° open/close terminal device according to another embodiment of the present utility model.
In the embodiment of the present utility model, the 360 ° open/close terminal device 100; as shown in fig. 1 to 5, comprising:
a first panel 10, wherein a first magnet 40 and a second magnet 60 are disposed in the first panel 10; and
the second panel 20 is rotatably connected with the first panel 10, a first sensing element 70 corresponding to the first magnet 40 and a second sensing element 80 corresponding to the second magnet 60 are arranged in the second panel 20, and the first sensing element 70 and the second sensing element 80 are arranged at intervals;
when the second panel 20 and the first panel 10 are in the first stacked state, the first sensing element 70 senses with the first magnet 40, and the second sensing element 80 is separated from the second magnet 60 by the magnetism isolating element 50;
when the second panel 20 and the first panel 10 are in the second stacked state, the first sensing element 70 is separated from the first magnet 40 by the magnetic isolation element 50, and the second sensing element 80 senses with the second magnet 60.
In this embodiment, the first stacked state is a state in which the first panel 10 and the second panel 20 are at 0 °, and the first panel 10 is stacked on the second panel 20.
In this embodiment, the second folded state is a state in which the first panel 10 and the second panel 20 are located at 360 °, and the second panel 20 is folded on the first panel 10.
In the technical solution of the present utility model, when the first panel 10 and the second panel 20 are in the first stacked state, the first sensing element 70 senses the first magnet 40 correspondingly, and the second sensing element 80 and the second magnet 60 are separated by one of the magnetism isolating elements 50, and at this time, the first panel 10 and the second panel 20 are in the screen-off state; during the rotation of the first panel 10 relative to the second panel 20, the first magnet 40 and the second magnet 60 are respectively away from the first sensing element 70 and the second sensing element 80, and the first sensing element 70 and the second sensing element 80 are not sensed, so that the first panel 10 and the second panel 20 are in a bright screen state; when the first panel 10 rotates 360 ° and is in the second stacked state with the second panel 20, the first sensing element 70 and the first magnet 40 are separated by the magnetism isolating element 50, the second sensing element 80 and the second magnet 60 are correspondingly sensed, and the first panel 10 and the second panel 20 are in the bright screen state, so that the terminal device can realize the control of the bright screen of the double screen information screen in the range of 0 ° to 360 °, and the control effect is improved.
Optionally, a circuit board 30 is disposed in the second panel 20, and the first sensing element 70 and the second sensing element 80 are both disposed on the circuit board 30, so as to provide electrical connection between the first sensing element 70 and the second sensing element 80 through the circuit board 30.
As one embodiment, the first sensing element 70 and the second sensing element 80 are located on a side of the circuit board 30 facing the first panel 10.
As shown in fig. 1 to 4, the first sensing element 70 and the second sensing element 80 are disposed on the side surface of the circuit board 30 close to the first panel 10, so that the first sensing element 70 and the second sensing element 80 are disposed on the same side of the circuit board 30, which can facilitate wiring on the circuit board 30, save wiring cost, and avoid the thickness of the circuit board 30 from being too thick, and thin the whole structure of the circuit board 30; meanwhile, the first sensing element 70 and the second sensing element 80 are disposed on the side of the circuit board 30 close to the first panel 10, so that the first magnet 40 or the second magnet 60 can conveniently sense the magnetic field variation of the first sensing element 70 or the second sensing element 80 along with the rotation of the first panel 10, thereby ensuring the sensing control effect.
In some alternative embodiments, the first sensing element 70 and the second sensing element 80 may also be disposed on a side of the circuit board 30 facing away from the first panel 10; alternatively, the first sensing element 70 and the second sensing element 80 may be disposed on opposite sides of the circuit board 30, respectively.
Optionally, the first sensing element 70 and the second sensing element 80 are disposed at a connection between the first panel 10 and the second panel 20, and the first sensing element 70 and the second sensing element 80 are disposed parallel to the connection at intervals.
As shown in fig. 1 to 4, in this embodiment, the first sensing element 70 and the second sensing element 80 are disposed near the junction between the second panel 20 and the first panel 10, so that the first magnet 40 and the second magnet 60 are also disposed near the junction between the second panel 20 and the first panel 10, which does not occupy too much installation space of other components on the first panel 10 and the second panel 20, and provides enough installation space for the first magnet 40, the second magnet 60, the first sensing element 70 and the second sensing element 80, thereby being beneficial to improving the space utilization effect.
As shown in fig. 1 to 4, in this embodiment, the first sensing element 70 and the second sensing element 80 are disposed parallel to the connection portion at intervals, so that the first magnet 40 and the second magnet 60 are also disposed parallel to the connection portion at intervals, and the first magnet 40, the second magnet 60, the first sensing element 70 and the second sensing element 80 are disposed parallel to the connection portion, so that the lateral space of the first panel 10 and the second panel 20 is utilized, the longitudinal space of the first panel 10 and the second panel 20 is not occupied, the installation space of other components on the first panel 10 and the second panel 20 is not occupied too much, the probability of installing other components in the lateral space is small, and sufficient installation space can be provided for the first magnet 40, the second magnet 60, the first sensing element 70 and the second sensing element 80, thereby being beneficial to further improving the space utilization rate.
Alternatively, one of the first sensing element 70 and the second sensing element 80 is positioned at the end of the joint, and the other is positioned at the middle of the joint.
As shown in fig. 1 to 4, in this embodiment, the first sensing member 70 and the second sensing member 80 are disposed at intervals, one is located at an end of the connection portion, and the other is located at a middle of the connection portion, so that the first sensing member 70 and the second sensing member 80 can be adaptively connected to the circuit board 30, thereby ensuring the sensing effect between the first sensing member and the magnet, reasonably utilizing the space on the circuit board 30, and enabling the circuit board 30 to be miniaturized.
Optionally, the magnetism insulator 50 is disposed on the first panel 10 and/or the second panel 20.
In an embodiment, the magnetism isolating pieces of the first magnet and the magnetism isolating pieces of the second magnet are both disposed on the first panel 10, when the second panel 20 and the first panel 10 are in the first stacked state, the magnetism isolating pieces of the first magnet are disposed on one side of the first magnet 40 away from the first sensing piece 70 and are disposed on the first panel 10, and the magnetism isolating pieces of the second magnet are disposed between the second magnet 60 and the second sensing piece 80 and are disposed on the first panel 10;
in an embodiment, the magnetism isolating pieces of the first magnet and the magnetism isolating pieces of the second magnet are both disposed on the second panel 20, when the second panel 20 and the first panel 10 are in the first stacked state, the magnetism isolating pieces of the first magnet are disposed on one side of the first sensing piece 70 away from the first magnet 40 and are disposed on the second panel 20, and the magnetism isolating pieces of the second magnet are disposed between the second magnet 60 and the second sensing piece 80 and are disposed on the second panel 20;
in an embodiment, the magnetic isolation member of the first magnet is disposed on the first panel 10, the magnetic isolation member of the second magnet is disposed on the second panel 20, and when the second panel 20 and the first panel 10 are in the first stacked state, the magnetic isolation member of the first magnet is disposed on a side of the first magnet 40 away from the first sensing member 70 and is disposed on the first panel 10, and the magnetic isolation member of the second magnet is disposed between the second magnet 60 and the second sensing member 80 and is disposed on the second panel 20;
in an embodiment, the magnetic isolation member of the first magnet is disposed on the second panel 20, the magnetic isolation member of the second magnet is disposed on the first panel 10, and when the second panel 20 and the first panel 10 are in the first stacked state, the magnetic isolation member of the first magnet is disposed on a side of the first sensing member 70 facing away from the first magnet 40 and is disposed on the second panel 20, and the magnetic isolation member of the second magnet is disposed between the second magnet 60 and the second sensing member 80 and is disposed on the first panel 10;
as shown in fig. 1 to 2, in this embodiment, the magnetism isolating pieces of the first magnet are disposed on the first panel 10 and the second panel 20, the magnetism isolating pieces of the second magnet are disposed on the first panel 10 or the second panel 20, when the second panel 20 and the first panel 10 are in the first stacked state, the number of magnetism isolating pieces of the first magnet is two, one magnetism isolating piece of the first magnet is disposed on a side of the first magnet 40 away from the first sensing piece 70 and is disposed on the first panel 10, the other magnetism isolating piece of the first magnet is disposed on a side of the first sensing piece 70 away from the first magnet 40 and is disposed on the second panel 20, and the magnetism isolating pieces of the second magnet are disposed between the second magnet 60 and the second sensing piece 80 and are disposed on the first panel 10 or the second panel 20;
in an embodiment, the magnetic isolation member of the first magnet is disposed on the first panel 10 or the second panel 20, the magnetic isolation member of the second magnet is disposed on the first panel 10 and the second panel 20, when the second panel 20 and the first panel 10 are in the first stacked state, the magnetic isolation member of the first magnet is disposed on a side of the first magnet 40 away from the first sensing member 70 and is disposed on the first panel 10, or the magnetic isolation member of the first magnet is disposed on a side of the first sensing member 70 away from the first magnet 40 and is disposed on the second panel 20, the number of the magnetic isolation members of the second magnet is two, and when the two magnetic isolation members of the second magnet are disposed between the second magnet 60 and the second sensing member 80 and are disposed on the first panel 10 and the second panel 20 respectively;
in an embodiment, the magnetism isolating pieces of the first magnet are disposed on the first panel 10 and the second panel 20, the magnetism isolating pieces of the second magnet are disposed on the first panel 10 and the second panel 20, when the second panel 20 and the first panel 10 are in the first stacked state, the number of magnetism isolating pieces of the first magnet is two, one magnetism isolating piece of the first magnet is disposed on one side of the first magnet 40 away from the first sensing piece 70 and is disposed on the first panel 10, the other magnetism isolating piece of the first magnet is disposed on one side of the first sensing piece 70 away from the first magnet 40 and is disposed on the second panel 20, the number of magnetism isolating pieces of the second magnet is two, and the magnetism isolating pieces of the two second magnets are both disposed between the second magnet 60 and the second sensing piece 80 and are disposed on the first panel 10 and the second panel 20 respectively.
Alternatively, when the magnetism insulator 50 is disposed on the second panel 20, the magnetism insulator 50 is disposed on the circuit board 30 away from the first sensing element 70 and the second sensing element 80.
In this embodiment, the magnetic shielding member 50 is disposed on the second panel 20 and is installed away from the first sensing member 70 and the second sensing member 80, so that the sensing member can be isolated from the magnetic shielding member 50 by the circuit board 30, so as to provide sufficient installation space for the magnetic shielding member 50, thereby facilitating the installation of the magnetic shielding member 50 on the circuit board 30.
Alternatively, the first magnet 40 is induced to the first induction member 70 by the S pole, and the second magnet 60 is induced to the second induction member 80 by the S pole.
As shown in fig. 1 to 4, in the present embodiment, when the first panel 10 and the second panel 20 are in the first stacked state, the S pole of the first magnet 40 is opposite to the first sensing element 70, so that the first sensing element 70 senses, and the second magnet 60 and the second sensing element 80 are separated by the magnetic shielding element, and the second sensing element 80 does not sense, so as to control the first panel 10 and the second panel 20 to rest on the screen; when the first panel 10 rotates 360 ° and is attached to the second panel 20 and is in the second stacked state, the S pole of the second magnet 60 is opposite to the second sensing element 80, so that the second sensing element 80 senses, the first magnet 40 and the first sensing element 70 are separated by the magnetic separating element, and the first sensing element 70 does not sense, so as to control the first panel 10 and the second panel 20 to lighten.
Alternatively, the first sensing element 70 and the second sensing element 80 are hall elements.
In this embodiment, when the magnet approaches the hall element, the hall element generates a hall voltage by a change of a magnetic field, and the voltage is adjusted by a schmitt trigger in the circuit to perform a specific operation in the computer, so as to complete an operation of turning off or turning on the screen.
Optionally, the first panel 10 and the second panel 20 are each provided with a display screen.
As shown in fig. 5, in this embodiment, the first panel 10 and the second panel 20 are both display screens, and are used for displaying, and the first sensing element 70, the second sensing element 80, the first magnet 40 and the second magnet 60 control the first panel 10 and the second panel 20 to turn off the screen in the process of rotating the two first panels 10 and the second panel 20 relatively.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. A 360 ° open-close terminal device, characterized by comprising:
the first panel is internally provided with a first magnet and a second magnet; and
the second panel is rotationally connected with the first panel, a first induction piece corresponding to the first magnet and a second induction piece corresponding to the second magnet are arranged in the second panel, and the first induction piece and the second induction piece are arranged at intervals;
when the second panel and the first panel are in a first superposition state, the first induction piece and the first magnet are induced, and the second induction piece and the second magnet are separated by a magnetism isolating piece;
when the second panel and the first panel are in a second superposition state, the first induction piece and the first magnet are separated by the magnetism isolating piece, and the second induction piece and the second magnet are induced.
2. The 360 ° open/close terminal device according to claim 1, wherein a circuit board is provided in the second panel, and the first sensing member and the second sensing member are both provided on the circuit board.
3. The 360 ° open/close terminal device according to claim 2, wherein the first and second sensing members are located on a side of the circuit board facing the first panel.
4. The 360 ° open/close terminal device according to claim 2, wherein the first and second sensing members are disposed at a junction of the first and second panels, and the first and second sensing members are disposed parallel to the junction at intervals.
5. The 360 ° open/close terminal apparatus according to claim 4, wherein one of said first sensing member and said second sensing member is located at an end portion of said junction and the other is located at a middle portion of said junction.
6. The 360 ° open/close terminal device according to claim 2, wherein the magnetism blocking member is provided at the first panel and/or the second panel.
7. The 360 ° open/close terminal apparatus according to claim 6, wherein when the magnetism blocking member is provided on the second panel, the magnetism blocking member is provided on the circuit board facing away from the first sensing member and the second sensing member.
8. The 360 ° open/close terminal device according to any one of claims 1 to 7, wherein said first magnet is induced with said first induction member by an S-pole and said second magnet is induced with said second induction member by an S-pole.
9. The 360 ° open/close terminal device according to any one of claims 1 to 7, wherein the first and second sensing members are hall elements.
10. The 360 ° open/close terminal device according to any one of claims 1 to 7, wherein the first and second panels are each provided with a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223320821.2U CN219066063U (en) | 2022-12-09 | 2022-12-09 | 360-degree opening and closing terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223320821.2U CN219066063U (en) | 2022-12-09 | 2022-12-09 | 360-degree opening and closing terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219066063U true CN219066063U (en) | 2023-05-23 |
Family
ID=86348532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223320821.2U Active CN219066063U (en) | 2022-12-09 | 2022-12-09 | 360-degree opening and closing terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219066063U (en) |
-
2022
- 2022-12-09 CN CN202223320821.2U patent/CN219066063U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101520197B1 (en) | Sensor fusion | |
| US8289115B2 (en) | Sensor fusion | |
| US7791869B2 (en) | Electronic device including a rotation unit | |
| JP2018526750A (en) | Flexible keyboard accessory for portable electronic devices | |
| US20080238816A1 (en) | Information Processing Apparatus | |
| EP2549236B1 (en) | Stationary magnet variable reluctance magnetic sensors | |
| TW201517841A (en) | Magnetic related features of a cover for an electronic device | |
| US10338643B2 (en) | Magnetic electronic device | |
| JP6712912B2 (en) | Electronics | |
| US10024689B2 (en) | Using magnets to detect a state of a cover | |
| JP2016076045A (en) | Information processing apparatus | |
| CN108696618A (en) | A kind of mobile terminal | |
| CN219066063U (en) | 360-degree opening and closing terminal equipment | |
| WO2009078623A2 (en) | Multifunctional display apparatus | |
| US20110199076A1 (en) | State detection device and method in portable device | |
| CN106790859B (en) | Protective case applied to intelligent terminal | |
| CN216599699U (en) | Electronic device and electronic device assembly | |
| CN215734753U (en) | Earphone charging box and earphone kit | |
| JP2017054353A (en) | Mobile information device | |
| CN204925917U (en) | Electronic device | |
| CN211479004U (en) | Notebook computer capable of rotating 360 degrees | |
| CN220796544U (en) | Switch assembly and intelligent control equipment | |
| CN111290528A (en) | Notebook computer capable of rotating 360 degrees | |
| CN117938995A (en) | Protective cover and terminal assembly | |
| CN108008777A (en) | A kind of double-screen notebook |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |