CN220777615U - Magnetic attraction charging type tablet personal computer protective shell - Google Patents
Magnetic attraction charging type tablet personal computer protective shell Download PDFInfo
- Publication number
- CN220777615U CN220777615U CN202322401487.1U CN202322401487U CN220777615U CN 220777615 U CN220777615 U CN 220777615U CN 202322401487 U CN202322401487 U CN 202322401487U CN 220777615 U CN220777615 U CN 220777615U
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- personal computer
- tablet personal
- charging
- magnetic
- shell
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- 230000001681 protective effect Effects 0.000 title claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model belongs to the technical field of protective cases, and particularly relates to a magnetic charging type tablet personal computer protective case which comprises a case, wherein an installation cavity for installing a tablet personal computer is arranged on the front surface of the case, a charging interface and a magnetic charging connection part are arranged at the bottom of the case, the magnetic charging connection part is magnetically connected with the charging interface, the charging interface comprises an inner interface and a conducting strip, the inner interface is arranged in the installation cavity, the conducting strip is embedded at the bottom of the case and extends into the installation cavity to be electrically connected with the inner interface, a telescopic cavity is formed in the conducting strip and is opened outwards, a connecting part is arranged at the bottom of the telescopic cavity, a magnetic charging connection block and an elastic telescopic rod are arranged in the telescopic cavity, one end of the elastic telescopic rod is connected with the magnetic charging connection block, the other end of the elastic telescopic rod is connected with the top in the telescopic cavity, a conducting block is arranged in a surrounding manner, the conducting block extends downwards to form the conducting rod, the larger area exposed at a charging hole of the tablet personal computer due to the charging problem of the tablet personal computer is avoided, and a better protection effect of the protective case on the charging hole of the tablet personal computer is realized.
Description
Technical Field
The utility model belongs to the technical field of protective cases, and particularly relates to a magnetic attraction charging type tablet personal computer protective case.
Background
With the development of the age, electronic devices such as mobile phones and tablet computers have become a necessity in daily life. In order to protect and prolong the service life of electronic equipment and reduce damage caused by collision and scratch in the using process, people are usually provided with a protective shell. In order to facilitate the insertion and extraction of the data line plug, a data line through hole is generally arranged at a position corresponding to the charging port of the electronic device in protection. People plug and pull the plug of the data line through hole. The problem with setting up the data line through-hole on the protective housing is that after loading into the protective housing with electronic equipment, there is not the coverage and the protection of protective housing in electronic equipment mouth department that charges. In the use, often get into some dust or impurity in the charging mouth of electronic equipment, and then cause the damage of the interior spare of charging mouth of electronic equipment, consequently, a charging mouth that inserts electronic equipment through the charging plug that uses on the protective housing has appeared, is connected the realization circular telegram with the magnetism suction head of external power source line through the magnetism of this charging plug other end, but because the magnetism of charging plug on the protective housing is inhaled the mechanism and is usually exposed outside, attracts outside metal fragments easily, influences the result of use.
For example, the mobile phone shell provided by the application number CN202020469263.8 comprises a mobile phone shell body, wherein a mobile phone placing cavity is formed on one side of the mobile phone shell body, a mobile phone charging port connector and a first magnetic connector are arranged on the mobile phone shell body, and the mobile phone charging port connector is electrically connected with the first magnetic connector; the mobile phone charging port connector is matched with the mobile phone charging port and used for connecting the mobile phone charging port; the first magnetic connector is matched with the second magnetic connector, and is used for automatically and accurately butting when the first magnetic connector is required to be butted with the second magnetic connector, and transmitting data or charging after the first magnetic connector is butted with the second magnetic connector. Because the magnetic attraction mechanism of the charging plug on the protective shell is usually exposed outside, the external metal scraps are easily attracted, and the using effect is influenced.
Disclosure of Invention
The utility model aims to provide a magnetic charging type tablet personal computer protective shell, and aims to solve the technical problem that a magnetic mechanism of a charging plug on the protective shell in the prior art is usually exposed to the outside and easily attracts external metal scraps to influence the use effect.
In order to achieve the above purpose, the magnetic charging type tablet personal computer protection shell provided by the embodiment of the utility model comprises a shell, wherein the front surface of the shell is provided with a mounting cavity for mounting a tablet personal computer, the bottom of the shell is provided with a charging interface and a magnetic charging connection part, the magnetic charging connection part is magnetically connected with the charging interface and is used for realizing power supply, the charging interface comprises an inner interface and a conducting strip, the inner interface is arranged in the mounting cavity, the conducting strip is embedded in the bottom of the shell and extends into the mounting cavity to be electrically connected with the inner interface, a telescopic cavity and an outward opening are formed in the conducting strip, the bottom of the telescopic cavity is provided with a connecting part, a magnetic charging connection block and an elastic telescopic rod are arranged in the telescopic cavity, one end of the elastic telescopic rod is connected with the magnetic charging connection block, the other end of the elastic telescopic rod is connected with the top of the telescopic cavity, the magnetic charging connection block is circumferentially provided with a conducting block, and the conducting block is electrically connected with the connecting part, and the conducting block extends downwards to form a conducting rod.
Preferably, the shell is embedded with a standby power supply and a first radiating fin, and the first radiating fin is used for realizing the radiating effect of the tablet personal computer.
Preferably, a second radiating fin is arranged on one side of the standby power supply, a heat insulation sheet is arranged on the other side of the standby power supply, the heat insulation sheet penetrates through the mounting cavity to be in contact with the tablet personal computer, and a charging socket is arranged on one side of the standby power supply.
Preferably, the magnetic attraction electric connection part comprises a first electric connection part and a second electric connection part, the first electric connection part is connected with an external power line, the second electric connection part is electrically connected with a connecting wire, and the other end of the connecting wire is electrically connected with the standby power supply.
Preferably, the first electricity receiving part and the second electricity receiving part comprise electricity receiving grooves and conducting grooves, the electricity receiving grooves are used for achieving magnetic connection with the magnetic attraction electricity receiving blocks, and the conducting grooves are electrically connected with the conducting rods.
Preferably, the outer edge of the power receiving groove is provided with a limiting plate, the limiting plate is provided with a limiting rod, and the shell is provided with a limiting groove in sliding fit with the limiting rod.
Preferably, a magnetic slot for fixing the second power receiving part is arranged on the back surface of the shell.
Preferably, the top of the connecting part is extended upwards to form an insulating cylinder, the top of the insulating cylinder is abutted to the top of the telescopic cavity, and the magnetic attraction electric block is in sliding fit with the inner wall of the insulating cylinder.
Preferably, an insulating layer is arranged at the joint of the conducting strip and the shell.
The above technical schemes in the magnetic charging type tablet personal computer protective shell provided by the embodiment of the utility model have at least one of the following technical effects:
when the charging device is used, the charging hole of the tablet personal computer is aligned with the internal interface, the internal interface is inserted into the charging hole of the tablet personal computer, the tablet personal computer is completely installed in the installation cavity, when the tablet personal computer needs to be charged, the magnetic connection and electrifying of the magnetic connection electric block are realized through the magnetic connection electric part, specifically speaking, when the magnetic connection electric part is contacted with the opening of the telescopic cavity, the magnetic connection electric block is magnetically connected with the magnetic connection electric part due to the magnetic action, the elastic telescopic rod is elastically stretched in the process, the conductive block is attached to the magnetic connection electric part, the conductive rod is connected with the magnetic connection electric part to realize a good electrifying effect, after the charging is finished, the magnetic connection electric block is pulled out to move towards the telescopic cavity due to the electric elasticity of the elastic telescopic rod, and meanwhile, the magnetic connection electric block is far away from the opening of the telescopic cavity, the situation that the charging hole of the tablet personal computer is exposed to a large area is avoided, and the protection effect of the protective shell on the charging hole of the tablet personal computer is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a magnetic chargeable panel computer protection shell according to an embodiment of the present utility model.
Fig. 2 is a second schematic structural diagram of a magnetic chargeable panel computer protection shell according to an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a charging interface of a magnetic charging type tablet computer protection shell according to an embodiment of the present utility model.
Fig. 4 is a second schematic structural diagram of a charging interface of a magnetic charging type tablet computer protection shell according to an embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 4 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, as shown in fig. 1 to 4, a magnetic charging type tablet computer protection shell is provided, which comprises a shell 1, wherein a mounting cavity 11 for mounting a tablet computer is provided on the front surface of the shell 1, a charging interface 12 and a magnetic charging connection portion 13 are provided on the bottom of the shell 1, the magnetic charging connection portion 13 is magnetically connected with the charging interface 12 and is used for supplying power, the charging interface 12 comprises an inner interface 121 and a conductive sheet 122, the inner interface 121 is provided in the mounting cavity 11, the conductive sheet 122 is embedded in the bottom of the shell 1 and extends into the mounting cavity 11 to be electrically connected with the inner interface 121, a telescopic cavity 14 is formed in the conductive sheet 122 and is opened outwards, a connecting portion 141 is provided on the bottom of the telescopic cavity 14, a magnetic charging connection block 142 and an elastic telescopic rod 143 are provided in the telescopic cavity 14, one end of the elastic telescopic rod 143 is connected with the magnetic charging connection block 142, the other end of the elastic telescopic rod is connected with the inner top of the telescopic cavity 14, the magnetic charging connection block 142 is provided with a conductive block 15, and the conductive block 15 is provided around the telescopic connection block 15 extends downwards to the conductive rod 151.
Further, the housing 1 is embedded with a standby power supply 2 and a first heat sink 3, and the first heat sink 3 is used for realizing a heat dissipation effect of the tablet personal computer. Specifically speaking, the charging hole and the internal interface of the tablet personal computer are aligned during use, the internal interface is inserted into the charging hole of the tablet personal computer, the tablet personal computer is completely installed in the installation cavity, the existing protective shell is generally lack of a heat dissipation mechanism, so that heat accumulation in the protective shell is easy to occur after the tablet personal computer is installed, the standby power supply 2 is installed in the shell 1, the heat accumulation easily affects the performance of the standby power supply 2, the heat dissipation efficiency can be improved through the arrangement of the first radiating fin 3, the performance of the standby power supply 2 and the tablet personal computer is guaranteed, the use experience of a user is improved, meanwhile, the first radiating fin 3 can keep enough holding parts for holding fingers of the user with the edge of the back of the shell 1 during the arrangement, the user can hold the tablet personal computer with hands, and the use experience is further improved.
Further, a second cooling fin 21 is arranged on one side of the standby power supply 2, a heat insulation fin 22 is arranged on the other side of the standby power supply, the heat insulation fin 22 penetrates through the installation cavity 11 to be in contact with the tablet personal computer, and a charging socket 23 is arranged on one side of the standby power supply 2. Specifically speaking, when in use, the charging hole of the tablet personal computer is aligned with the internal interface, the internal interface is inserted into the charging hole of the tablet personal computer, the tablet personal computer is completely installed in the installation cavity, heat of the standby power supply 2 cannot be conducted to the tablet personal computer through the heat insulation sheet 22, heat of the tablet personal computer cannot be conducted to the standby power supply 2, heat generated by the standby power supply 2 is dissipated through the second cooling fin 21, and heat generated by the tablet personal computer is dissipated through the first cooling fin 3, so that a better heat dissipation effect is achieved.
Further, the magnetic power-on portion 13 includes a first power-on portion 131 and a second power-on portion 132, the first power-on portion 131 is connected with an external power line, the second power-on portion 132 is electrically connected with a connecting line, and the other end of the connecting line is electrically connected with the standby power supply 2. Specifically, when the tablet personal computer is used, the charging hole of the tablet personal computer is aligned with the internal interface 121, the internal interface 121 is inserted into the charging hole of the tablet personal computer, the tablet personal computer is completely installed in the installation cavity 11, when the tablet personal computer needs to be charged, the tablet personal computer is magnetically connected with the magnetic power receiving block 142 through the magnetic power receiving part 13, the first power receiving part 131 is equivalent to a power line connected with an external power supply, the second power receiving part 132 is connected with the standby power supply 2 through a connecting line, and the second power receiving part 132 is connected with the back of the shell 1 through the connecting line, so that two modes of charging the tablet personal computer are realized.
Further, the first electrical connection portion 131 and the second electrical connection portion 132 each include an electrical connection slot 133 and a conductive slot 134, where the electrical connection slot 133 is configured to magnetically connect with the magnetic attraction electrical connection block 142, and the conductive slot 134 is electrically connected with the conductive rod 151. Specifically, when the tablet personal computer is used, the charging hole of the tablet personal computer is aligned with the internal interface 121, the internal interface 121 is inserted into the charging hole of the tablet personal computer, the tablet personal computer is completely installed in the installation cavity 11, when the tablet personal computer needs to be charged, the tablet personal computer is magnetically connected with the magnetic power receiving block 142 through the magnetic power receiving part 13, the first power receiving part 131 corresponds to a power line connected with an external power supply, the second power receiving part 132 is connected with the standby power supply 2 through a connecting line, the second power receiving part 132 is connected with the back surface of the shell 1 through the connecting line, two modes of charging the tablet personal computer are realized, when the magnetic power receiving part 13 is in contact with the opening of the telescopic cavity 14, the magnetic power receiving block 142 is magnetically connected with the power receiving groove 133 through the magnetic force, in the process, the elastic telescopic rod 143 is elastically stretched, the conductive block 15 is attached to the magnetic power receiving part 13, and the conductive rod 151 is connected with the conductive groove 134.
Further, a limiting plate 4 is arranged at the outer edge of the power receiving groove 133, a limiting rod 41 is arranged on the limiting plate 4, and a limiting groove 152 in sliding fit with the limiting rod 41 is arranged on the shell 1. Specifically, when the tablet personal computer is used, the charging hole of the tablet personal computer is aligned with the internal interface 121, the internal interface 121 is inserted into the charging hole of the tablet personal computer, the tablet personal computer is completely installed in the installation cavity 11, when the tablet personal computer needs to be charged, the tablet personal computer is magnetically connected with the magnetic power receiving block 142 through the magnetic power receiving part 13, the first power receiving part 131 corresponds to a power line connected with an external power supply, the second power receiving part 132 is connected with the standby power supply 2 through a connecting line, the second power receiving part 132 is connected with the back surface of the shell 1 through the connecting line, two modes of charging the tablet personal computer are realized, when the magnetic power receiving part 13 is in contact with the opening of the telescopic cavity 14, the magnetic power receiving block 142 is magnetically connected with the power receiving groove 133 through the magnetic force, in the process, the elastic telescopic rod 143 is elastically stretched, the conductive block 15 is attached to the magnetic power receiving part 13, and the conductive rod 151 is connected with the conductive groove 134.
Further, a magnetic slot 153 for fixing the second power receiving portion 132 is provided on the back surface of the housing 1. Specifically, when the tablet personal computer is used, the charging hole of the tablet personal computer is aligned with the internal interface 121, the internal interface 121 is inserted into the charging hole of the tablet personal computer, the tablet personal computer is completely installed in the installation cavity 11, when the tablet personal computer needs to be charged, the tablet personal computer is magnetically connected with the magnetic power receiving block 142 through the magnetic power receiving part 13, the first power receiving part 131 corresponds to a power line connected with an external power supply, the second power receiving part 132 is connected with the standby power supply 2 through a connecting line, the second power receiving part 132 is connected with the back of the shell 1 through the connecting line, two charging modes for the tablet personal computer are realized, and the second power receiving part 132 and the back of the shell 1 can be fixed through the magnetic power receiving groove 153.
Further, the top of the connecting portion 141 extends upwards to form an insulating cylinder 5, the top of the insulating cylinder 5 abuts against the top of the telescopic cavity 14, and the magnetic attraction connection block 142 is in sliding fit with the inner wall of the insulating cylinder 5. Specifically, after the charging is completed, the magnetic attraction and connection part 13 is pulled out, the magnetic attraction and connection block 142 moves into the telescopic cavity 14 under the action of the electric elasticity of the elastic telescopic rod 143, and meanwhile, the opening of the telescopic cavity 14 is far away from the position, so that error touch is avoided, and the situation that the magnetic attraction and connection block 142 is in a power-off state before sliding to the connection part 141 of the conductive sheet 15 can be realized by arranging the insulating cylinder 5, so that the safety is higher.
Further, an insulating layer 123 is disposed at the connection between the conductive sheet 122 and the housing 1. Specifically, by providing the insulating layer 123, the surface of the conductive sheet 122 can be better insulated, and the safety of the protective case can be improved.
Working principle: when the tablet personal computer is used, the charging hole of the tablet personal computer is aligned with the inner connecting part 121, the inner connecting part 121 is inserted into the charging hole of the tablet personal computer, the tablet personal computer is completely installed in the installation cavity 11, when the tablet personal computer needs to be charged, the magnetic connecting part 13 is magnetically connected with the magnetic connecting block 142, specifically, when the magnetic connecting part 13 is contacted with the opening of the telescopic cavity 14, the magnetic connecting block 142 is magnetically connected with the magnetic connecting part 13 due to magnetic force, the elastic telescopic rod 143 is elastically stretched in the process, the conductive block 15 is attached to the magnetic connecting part 13, the conductive rod 151 is connected with the magnetic connecting part 13, a good electrifying effect is achieved, after the charging is finished, the magnetic connecting part 13 is pulled out, the magnetic connecting block 142 moves towards the inside of the telescopic cavity 14 due to the electric elasticity of the elastic telescopic rod 143, and is far away from the opening of the telescopic cavity 14, so that the larger area of the charging hole of the tablet personal computer is avoided due to the problem of charging the tablet personal computer, and a better protective effect of the protective shell on the charging hole of the tablet personal computer is achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a rechargeable panel computer protective housing is inhaled to magnetism which characterized in that: the charging device comprises a shell, the front of the shell is provided with a mounting cavity for mounting a tablet personal computer, the bottom of the shell is provided with a charging interface and a magnetic attraction electric connection part, the magnetic attraction electric connection part is connected with the charging interface in a magnetic attraction manner and is used for supplying power, the charging interface comprises an inner interface and a conducting strip, the inner interface is arranged in the mounting cavity, the conducting strip is embedded in the bottom of the shell and extends into the mounting cavity to be electrically connected with the inner interface, a telescopic cavity and an outward opening are formed in the conducting strip, the bottom of the telescopic cavity is provided with a connecting part, the telescopic cavity is internally provided with a magnetic attraction electric connection block and an elastic telescopic rod, one end of the elastic telescopic rod is connected with the magnetic attraction electric connection block, the other end of the elastic telescopic cavity is connected with the top of the telescopic cavity, the magnetic attraction electric connection block is provided with a conducting block in a surrounding manner, and the conducting block is electrically connected with the connecting part, and the conducting rod extends downwards.
2. The magnetically chargeable tablet computer protective housing of claim 1 wherein: the stand-by power supply and the first radiating fin are embedded in the shell, and the first radiating fin is used for achieving the radiating effect of the tablet personal computer.
3. The magnetically chargeable tablet computer protective housing of claim 2 wherein: the standby power supply is characterized in that one side of the standby power supply is provided with a second radiating fin, the other side of the standby power supply is provided with a heat insulation fin, the heat insulation fin penetrates through the mounting cavity to be in contact with the tablet personal computer, and one side of the standby power supply is provided with a charging socket.
4. The magnetically chargeable tablet computer protective housing of claim 2 wherein: the magnetic attraction power connection part comprises a first power connection part and a second power connection part, the first power connection part is connected with an external power line, the second power connection part is electrically connected with a connecting wire, and the other end of the connecting wire is electrically connected with the standby power supply.
5. The magnetically chargeable tablet computer protective housing of claim 4 wherein: the first electricity receiving part and the second electricity receiving part comprise electricity receiving grooves and conducting grooves, the electricity receiving grooves are used for achieving magnetic connection with the magnetic attraction electricity receiving blocks, and the conducting grooves are electrically connected with the conducting rods.
6. The magnetically chargeable tablet computer protective housing of claim 5 wherein: the electric connection groove is characterized in that a limiting plate is arranged at the outer edge of the electric connection groove, a limiting rod is arranged on the limiting plate, and a limiting groove which is in sliding fit with the limiting rod is formed in the shell.
7. The magnetically chargeable tablet computer protective housing of claim 4 wherein: the back of the shell is provided with a magnetic slot for fixing the second power connection part.
8. The magnetically chargeable tablet computer protective housing of claim 1 wherein: the connecting portion top upwards extends has an insulating cylinder, insulating cylinder top with flexible chamber top butt, magnetism inhale the electric block with insulating cylinder inner wall sliding fit.
9. The magnetically chargeable tablet computer protective housing of claim 1 wherein: an insulating layer is arranged at the joint of the conducting strip and the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401487.1U CN220777615U (en) | 2023-08-31 | 2023-08-31 | Magnetic attraction charging type tablet personal computer protective shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401487.1U CN220777615U (en) | 2023-08-31 | 2023-08-31 | Magnetic attraction charging type tablet personal computer protective shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220777615U true CN220777615U (en) | 2024-04-16 |
Family
ID=90658721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322401487.1U Active CN220777615U (en) | 2023-08-31 | 2023-08-31 | Magnetic attraction charging type tablet personal computer protective shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220777615U (en) |
-
2023
- 2023-08-31 CN CN202322401487.1U patent/CN220777615U/en active Active
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