CN221841413U - Magnetic field induction keyboard with upper cover integrated magnetic attraction and detachment structure - Google Patents
Magnetic field induction keyboard with upper cover integrated magnetic attraction and detachment structure Download PDFInfo
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- CN221841413U CN221841413U CN202420459122.6U CN202420459122U CN221841413U CN 221841413 U CN221841413 U CN 221841413U CN 202420459122 U CN202420459122 U CN 202420459122U CN 221841413 U CN221841413 U CN 221841413U
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- bottom shell
- upper shell
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- 230000006698 induction Effects 0.000 title claims abstract description 22
- 230000000452 restraining effect Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000005389 magnetism Effects 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims 1
- 238000005457 optimization Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a magnetic field induction keyboard with an upper cover integrated magnetic attraction and detachment structure, belonging to the technical field of magnetic field induction keyboards, comprising: the keyboard upper mechanism comprises a keyboard upper shell, wherein a key assembly is arranged in the keyboard upper shell; the keyboard bottom mechanism comprises a keyboard bottom shell, a circuit board is arranged in the keyboard bottom shell, and a keyboard upper shell is covered outside the keyboard bottom shell; the magnetic connecting mechanism comprises a plurality of upper shell magnets arranged on the inner side wall of the upper shell of the keyboard and a plurality of bottom shell magnets arranged on the inner side wall of the bottom shell of the keyboard, wherein the plurality of upper shell magnets and the plurality of bottom shell magnets are arranged in one-to-one correspondence and magnetically attracted; the magnetic field restraining mechanism comprises a magnetic field restraining housing covered outside the bottom shell magnet, the opening end of the magnetic field restraining housing is connected with the inner side wall of the keyboard bottom shell, and the circuit board is positioned among the magnetic field restraining housings. The utility model can realize the magnetic connection of the upper shell and the bottom shell of the keyboard, is simple and convenient to assemble and disassemble, and does not cause interference to the magnetic field induction element on the circuit board.
Description
Technical Field
The utility model relates to the technical field of magnetic field induction keyboards, in particular to a magnetic field induction keyboard with an upper cover integrated magnetic attraction and detachment structure.
Background
The keyboard is developed to the current stage, the personalized demands of more customers are continuously in progress, and the constant disassembly of the keyboard assembly by users is already a hard demand. The upper cover connection mode in the existing magnetic field induction type keyboard is generally of a buckle design, the design needs users to use the continuous raising edge of the object to detach, operation is time-consuming and labor-consuming, the tool can damage the upper shell surface and the raised edge, and even more, the buckle can be broken off, so that irreversible loss is caused. The screw is fixed in a small number, the screw driver and other tools are required to be disassembled in an auxiliary mode, the problems of nut sliding and the like can occur in the subsequent use process, and because the screw is fixed, a plurality of positioning holes are required to be punched in the fixed position, and the screw is quite attractive.
The upper cover of non-magnetic field induction type keyboard adopts magnetism to inhale connection structure, and this kind of structure dismantles conveniently, but because contain magnetic field induction element in the magnetic field induction keyboard, if directly adopt magnetism to inhale connection structure, strong magnet in the magnetism structure can cause the interference to magnetic field induction element on the PCB board to output error signal leads to keyboard function defect.
Therefore, a magnetic field induction keyboard with an upper cover integrated magnetic attraction and detachment structure is provided.
Disclosure of utility model
The utility model aims to provide a magnetic field induction keyboard with an upper cover integrated magnetic attraction and detachment structure, and aims to solve or improve at least one of the technical problems.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a magnetic field induction keyboard with an upper cover integrated magnetic attraction and disassembly structure, which comprises:
The keyboard comprises a keyboard upper mechanism, a keyboard lower mechanism and a keyboard control mechanism, wherein the keyboard upper mechanism comprises a keyboard upper shell, and a key assembly is arranged in the keyboard upper shell;
the keyboard bottom mechanism comprises a keyboard bottom shell, a circuit board is arranged in the keyboard bottom shell, and the keyboard upper shell is covered outside the keyboard bottom shell;
The magnetic connecting mechanism comprises a plurality of upper shell magnets and a plurality of bottom shell magnets, wherein the upper shell magnets are circumferentially arranged on the inner side wall of the upper shell of the keyboard, the bottom shell magnets are circumferentially arranged on the inner side wall of the bottom shell of the keyboard, and the upper shell magnets and the bottom shell magnets are in one-to-one correspondence and magnetically attracted;
The magnetic field restraining mechanism comprises a magnetic field restraining housing covered outside the bottom shell magnet, the opening end of the magnetic field restraining housing is connected with the inner side wall of the keyboard bottom shell, and the circuit board is positioned among the magnetic field restraining housings.
Preferably, a plurality of first magnet mounting grooves are formed in the circumference of the inner side wall of the upper shell of the keyboard, the first magnet mounting grooves are in one-to-one correspondence with the upper shell magnets, and the upper shell magnets are fixedly embedded in the first magnet mounting grooves.
Preferably, the magnetic field constraint housing is provided with the opening at one side close to the inner side wall of the keyboard bottom shell, and the bottom shell magnet is fixedly embedded in the opening.
Preferably, the keyboard bottom shell is provided with a plurality of accommodating grooves in the circumferential direction, the accommodating grooves and the magnetic field restraining covers are arranged in a one-to-one correspondence manner, and one side, close to the opening, of the magnetic field restraining cover is fixedly embedded in the accommodating grooves.
Preferably, the bottom wall in the keyboard bottom shell is fixedly connected with a plurality of fixing columns, a plurality of positioning holes are formed in the circuit board, and the plurality of positioning columns and the plurality of positioning holes are arranged in one-to-one correspondence and are clamped.
Preferably, the key assembly comprises a key fixing plate fixedly connected in the upper shell of the keyboard, a plurality of key shaft bodies are fixedly connected on the key fixing plate, key caps are fixedly connected on the key shaft bodies, an avoidance opening is formed in the upper shell of the keyboard, and the key caps extend out of the avoidance opening.
Preferably, a fixing groove is circumferentially formed in the top of the inner side wall of the keyboard bottom shell, and a bottom shell upper cover is arranged in the fixing groove.
Preferably, the inner side wall of the upper shell of the keyboard and the upper shell magnet are contacted with the outer side wall of the bottom shell of the keyboard.
The utility model discloses the following technical effects: the upper shell of the keyboard is covered outside the bottom shell of the keyboard, at the moment, the upper shell magnet is opposite to the bottom shell magnet, the bottom shell magnet is covered by a magnetic field constraint cover with a magnetic attraction function, the bottom shell magnet is positioned in an opening of the magnetic field constraint cover, and the opening end of the bottom shell magnet is connected with the inner side wall of the bottom shell of the keyboard, so that the magnetic field constraint cover does not shield the magnetic field of the bottom shell magnet close to the inner side wall of the bottom shell of the keyboard, the magnetic field in the direction is not influenced, the mutual attraction between the bottom shell magnet and the upper shell magnet is realized, and the connection between the upper shell of the keyboard and the bottom shell of the keyboard is realized; the other positions of the bottom shell magnet are covered by the magnetic field restraining cover, so that the magnetic field of one end of the bottom shell magnet facing the circuit board is absorbed and restrained, interference to a magnetic field induction element on the circuit board is avoided, and the quality of signals is guaranteed. The utility model can realize the magnetic connection of the keyboard upper shell and the keyboard bottom shell on the magnetic field induction keyboard, is simple and convenient to detach and install, and does not interfere the magnetic field induction element on the circuit board.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a longitudinal cross-sectional view of the keyboard top case of the present utility model;
Fig. 3 is a longitudinal sectional view of a keyboard bottom case according to the present utility model.
In the figure: 1. an upper case magnet; 2. a keyboard upper case; 3. a key cap; 4. a first magnet mounting groove; 5. a key shaft body; 6. a key fixing plate; 7. a bottom shell upper cover; 8. a circuit board; 9. positioning holes; 10. fixing the column; 11. a fixing groove; 12. a magnetic field containment housing; 13. a bottom shell magnet; 14. a receiving groove; 15. a keyboard bottom shell.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-3, the present utility model provides a magnetic field sensing keyboard with an upper cover integrated magnetic attraction and detachment structure, comprising:
The keyboard upper mechanism comprises a keyboard upper shell 2, and a key assembly is arranged in the keyboard upper shell 2;
The keyboard bottom mechanism comprises a keyboard bottom shell 15, a circuit board 8 is arranged in the keyboard bottom shell 15, and a keyboard upper shell 2 is covered outside the keyboard bottom shell 15;
The magnetic connecting mechanism comprises a plurality of upper shell magnets 1 and a plurality of bottom shell magnets 13, wherein the plurality of upper shell magnets 1 are circumferentially arranged on the inner side wall of the upper keyboard shell 2, the plurality of bottom shell magnets 13 are circumferentially arranged on the inner side wall of the bottom keyboard shell 15, and the plurality of upper shell magnets 1 and the plurality of bottom shell magnets 13 are in one-to-one correspondence and magnetically attracted;
The magnetic field restraining mechanism comprises a magnetic field restraining housing 12 covered outside a bottom shell magnet 13, the opening end of the magnetic field restraining housing 12 is connected with the inner side wall of a keyboard bottom shell 15, and a circuit board 8 is positioned among the magnetic field restraining housings 12; in the embodiment, the magnetic field constraint housing 12 is made of permalloy, so that magnetism on the bottom shell magnet 13 can be absorbed well;
The keyboard upper shell 2 is covered outside the keyboard bottom shell 15, at the moment, the upper shell magnet 1 is opposite to the bottom shell magnet 13, a magnetic field constraint housing 12 with a magnetic attraction function is arranged outside the bottom shell magnet 13, the bottom shell magnet 13 is positioned in an opening of the magnetic field constraint housing 12, and the opening end of the bottom shell magnet is connected with the inner side wall of the keyboard bottom shell 15, so that the magnetic field constraint housing 12 does not shield the magnetic field of the bottom shell magnet 13 on the side close to the inner side wall of the keyboard bottom shell 15, the magnetic field in the direction is not influenced, the mutual attraction between the bottom shell magnet 13 and the upper shell magnet 1 is realized, and the connection between the keyboard upper shell 2 and the keyboard bottom shell 15 is realized; the other positions of the bottom shell magnet 13 are covered by the magnetic field constraint housing 12, so that the magnetic field of one end of the bottom shell magnet 13 facing the circuit board 8 is absorbed and constrained, interference to magnetic field induction elements on the circuit board 8 is avoided, and the quality of signals is ensured. The utility model can realize the magnetic connection of the keyboard upper shell 2 and the keyboard bottom shell 15 on the magnetic field induction keyboard, is simple and convenient to detach and install, and does not cause interference to the magnetic field induction element on the circuit board 8.
In a further optimization scheme, a plurality of first magnet mounting grooves 4 are formed in the circumferential direction of the inner side wall of the upper keyboard shell 2, the first magnet mounting grooves 4 are arranged in one-to-one correspondence with the upper shell magnets 1, and the upper shell magnets 1 are fixedly embedded in the first magnet mounting grooves 4; the upper shell magnet 1 is flush with the inner side wall of the keyboard upper shell 2;
An opening is formed in one side of the magnetic field restraining housing 12, which is close to the inner side wall of the keyboard bottom shell 15, and the bottom shell magnet 13 is fixedly embedded in the opening;
the inner side wall of the keyboard bottom shell 15 is circumferentially provided with a plurality of accommodating grooves 14, the accommodating grooves 14 are arranged in one-to-one correspondence with the magnetic field restraining shells 12, and one side, close to the opening, of the magnetic field restraining shells 12 is fixedly embedded in the accommodating grooves 14;
The inner side wall of the upper shell 2 of the keyboard and the upper shell magnet 1 are contacted with the outer side wall of the bottom shell 15 of the keyboard;
When the keyboard upper shell 2 is covered outside the keyboard bottom shell 15, the inner wall of the keyboard upper shell 2 and the upper shell magnet 1 are attached to the outer wall of the keyboard bottom shell 15 and move downwards, after the movement is stopped, the position of the upper shell magnet 1 is opposite to the bottom shell magnet 13, so that mutual attraction is realized, and the position of the keyboard upper shell 2 is fixed through attraction force.
Further optimizing scheme, fixedly connected with a plurality of fixed columns 10 on the diapire in the keyboard drain pan 15, offered a plurality of locating holes 9 on the circuit board 8, a plurality of locating columns and a plurality of locating holes 9 one-to-one set up and joint.
In a further optimized scheme, the key assembly comprises a key fixing plate 6 fixedly connected in the upper keyboard shell 2 through a screw, a key shaft body 5 is fixedly connected to the key fixing plate 6, a key cap 3 is fixedly connected to the key shaft body 5, an avoidance opening is formed in the upper keyboard shell 2, and the key cap 3 extends out of the avoidance opening; the key shaft body 5 is provided with a magnet, the distance of the magnet is sensed by a Hall sensor or a magnetic resistance sensor on the circuit board 8, whether the sensing key is pressed down or not is specifically the prior art, and the details are not repeated here.
According to a further optimization scheme, a fixing groove 11 is formed in the top circumference of the inner side wall of the keyboard bottom shell 15, and a bottom shell upper cover 7 is arranged in the fixing groove 11; the mounting can be performed by means of clamping, screw fixing, adhesive dripping and suction, etc., and the embodiment is not limited.
When the utility model is used, the installation steps are as follows:
The upper shell magnet 1 is arranged in the first magnet mounting groove 4, the key cap 3 is arranged on a cross fixing column above the key shaft body 5, the key shaft body 5 is fixed on the key fixing plate 6, the key fixing plate 6 is fixed on the keyboard upper shell 2 by using screws, and the upper part forms an integral structure at the moment;
The bottom shell magnet 13 is arranged in the opening of the magnetic field constraint housing 12, then the magnetic field constraint housing 12 is arranged in the accommodating groove 14, the circuit board 8 is arranged on the fixed column 10 by utilizing the positioning hole 9, the bottom shell upper cover 7 is hermetically arranged in the fixed groove 11, and the bottom forms an integral structure;
The keyboard upper shell 2 is buckled outside the keyboard bottom shell 15, the positions of the upper shell magnet 1 and the bottom shell magnet 13 correspond to each other, an attracting structure is formed, and the keyboard is combined into a whole at the moment.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (8)
1. Magnetic field induction keyboard with upper cover integration magnetism is inhaled and is dismantled structure, a serial communication port, include:
The keyboard comprises a keyboard upper mechanism, a keyboard base and a keyboard base, wherein the keyboard upper mechanism comprises a keyboard upper shell (2), and a key assembly is arranged in the keyboard upper shell (2);
The keyboard bottom mechanism comprises a keyboard bottom shell (15), a circuit board (8) is arranged in the keyboard bottom shell (15), and the keyboard upper shell (2) is covered outside the keyboard bottom shell (15);
The magnetic connecting mechanism comprises a plurality of upper shell magnets (1) and a plurality of bottom shell magnets (13), wherein the upper shell magnets (1) are circumferentially arranged on the inner side wall of the upper keyboard shell (2), the bottom shell magnets (13) are circumferentially arranged on the inner side wall of the bottom keyboard shell (15), and the upper shell magnets (1) and the bottom shell magnets (13) are in one-to-one correspondence and magnetically attracted;
The magnetic field restraining mechanism comprises a magnetic field restraining housing (12) covered outside the bottom shell magnet (13), the opening end of the magnetic field restraining housing (12) is connected with the inner side wall of the keyboard bottom shell (15), and the circuit board (8) is positioned among a plurality of the magnetic field restraining housings (12).
2. The magnetic field sensing keypad with an integrated magnetic cover detachment structure of claim 1, wherein: the keyboard upper shell (2) is characterized in that a plurality of first magnet mounting grooves (4) are formed in the circumferential direction of the inner side wall of the keyboard upper shell (2), the first magnet mounting grooves (4) are in one-to-one correspondence with the upper shell magnets (1), and the upper shell magnets (1) are fixedly embedded in the first magnet mounting grooves (4).
3. The magnetic field sensing keypad with an integrated magnetic cover detachment structure of claim 1, wherein: the magnetic field constraint housing (12) is close to one side of the inner side wall of the keyboard bottom shell (15) and is provided with the opening, and the bottom shell magnet (13) is fixedly embedded in the opening.
4. A magnetic field sensing keypad having an integrated magnetic cover release structure as defined in claim 3, wherein: the keyboard is characterized in that a plurality of accommodating grooves (14) are formed in the circumference of the inner side wall of the keyboard bottom shell (15), the accommodating grooves (14) are arranged in one-to-one correspondence with the magnetic field constraint shells (12), and one side, close to the opening, of the magnetic field constraint shells (12) is fixedly embedded in the accommodating grooves (14).
5. The magnetic field sensing keypad with an integrated magnetic cover detachment structure of claim 1, wherein: the keyboard is characterized in that a plurality of fixing columns (10) are fixedly connected to the inner bottom wall of the keyboard bottom shell (15), a plurality of positioning holes (9) are formed in the circuit board (8), and the fixing columns (10) and the positioning holes (9) are arranged in a one-to-one correspondence mode and are clamped.
6. The magnetic field sensing keypad with an integrated magnetic cover detachment structure of claim 1, wherein: the key assembly comprises a key fixing plate (6) fixedly connected in the keyboard upper shell (2), a plurality of key shaft bodies (5) are fixedly connected on the key fixing plate (6), key caps (3) are fixedly connected on the key shaft bodies (5), avoidance ports are formed in the keyboard upper shell (2), and the key caps (3) extend out of the avoidance ports.
7. The magnetic field sensing keypad with an integrated magnetic cover detachment structure of claim 1, wherein: the top circumference of keyboard drain pan (15) inside wall has seted up fixed slot (11), install drain pan upper cover (7) in fixed slot (11).
8. The magnetic field sensing keypad with an integrated magnetic cover detachment structure of claim 1, wherein: the inner side wall of the keyboard upper shell (2) and the upper shell magnet (1) are contacted with the outer side wall of the keyboard bottom shell (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420459122.6U CN221841413U (en) | 2024-03-11 | 2024-03-11 | Magnetic field induction keyboard with upper cover integrated magnetic attraction and detachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420459122.6U CN221841413U (en) | 2024-03-11 | 2024-03-11 | Magnetic field induction keyboard with upper cover integrated magnetic attraction and detachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221841413U true CN221841413U (en) | 2024-10-15 |
Family
ID=93003226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420459122.6U Active CN221841413U (en) | 2024-03-11 | 2024-03-11 | Magnetic field induction keyboard with upper cover integrated magnetic attraction and detachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221841413U (en) |
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2024
- 2024-03-11 CN CN202420459122.6U patent/CN221841413U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |