CN219978761U - Wearable electronic product and magnetic knob module thereof - Google Patents
Wearable electronic product and magnetic knob module thereof Download PDFInfo
- Publication number
- CN219978761U CN219978761U CN202321693816.8U CN202321693816U CN219978761U CN 219978761 U CN219978761 U CN 219978761U CN 202321693816 U CN202321693816 U CN 202321693816U CN 219978761 U CN219978761 U CN 219978761U
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- Prior art keywords
- magnetic
- shielding cover
- mounting seat
- rotating shaft
- magnet
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- 238000005452 bending Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910000367 silver sulfate Inorganic materials 0.000 description 1
- YPNVIBVEFVRZPJ-UHFFFAOYSA-L silver sulfate Chemical compound [Ag+].[Ag+].[O-]S([O-])(=O)=O YPNVIBVEFVRZPJ-UHFFFAOYSA-L 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- 239000001119 stannous chloride Substances 0.000 description 1
Landscapes
- Electric Clocks (AREA)
Abstract
The utility model provides a wearable electronic product and a magnetic knob module thereof, wherein the wearable electronic product comprises a shell and the magnetic knob module, the magnetic knob module comprises a knob cap, a rotating shaft, a magnet, a magnetic sensor and a magnetic conduction shielding cover fixedly arranged in the shell, the rotating shaft penetrates through the shell and can rotate relative to the shell, one end of the rotating shaft extends into the shell and is fixed with the magnet, the other end of the rotating shaft extends out of the shell and is fixed with the knob cap, the magnetic sensor is fixedly arranged in the shell, and the magnetic sensor is used for detecting the rotation angle position of the magnet; the magnet and the magnetic sensor are both positioned in a shielding cavity surrounded by the magnetic conduction shielding cover, one end of the rotating shaft extends into the shielding cavity, and the other end of the rotating shaft extends out of the shielding cavity through the magnetic conduction shielding cover. The magnetic conductive shielding cover ensures that the external magnetic field is not easy to interfere with the magnetic field in the shielding cavity, so that the wearable electronic product is normally used in an environment with a stronger external magnetic field.
Description
Technical Field
The utility model relates to the technical field of magnetic sensing, in particular to a wearable electronic product and a magnetic knob module thereof.
Background
Chinese patent publication nos. CN217060778U and CN216898739U propose to detect the knob rotation angle of the smart watch by using a combination of a magnetic sensor and a magnet, however, because the space of the smart watch is small, the scheme can only select a magnet with a small size, which results in a weak magnetic field strength generated at the magnetic sensor by the magnet, and in an environment where the smart watch is located, if an external magnetic field is provided, obvious interference may be caused to the magnetic sensor, resulting in error in detecting the knob angle by the magnetic sensor.
Disclosure of Invention
In order to solve the problems, the wearable electronic product provided by the utility model comprises a shell, a rotary cap, a rotating shaft, a magnet, a magnetic sensor and a magnetic conduction shielding cover fixedly arranged in the shell, wherein the rotating shaft penetrates through the shell and can rotate relative to the shell, one end of the rotating shaft extends into the shell and is fixed with the magnet, the other end of the rotating shaft extends out of the shell and is fixed with the rotary cap, the magnetic sensor is fixedly arranged in the shell, and the magnetic sensor is used for detecting the rotation angle position of the magnet; the magnet and the magnetic sensor are both positioned in a shielding cavity surrounded by the magnetic conduction shielding cover, one end of the rotating shaft extends into the shielding cavity, and the other end of the rotating shaft extends out of the shielding cavity through the magnetic conduction shielding cover.
Therefore, the magnetic conductive shielding cover is arranged, so that an external magnetic field is not easy to penetrate into the shielding cavity, and the external magnetic field is not easy to interfere with the detection result of the magnetic field and the magnetic sensor in the shielding cavity, and the wearable electronic product is normally used in an environment with a strong external magnetic field.
The shielding cavity is internally provided with a positioning installation part, the positioning installation part penetrates out of the shielding cavity, and the positioning installation part is matched with the shell in a positioning way; the magnetic sensor is matched with the mounting seat in a positioning way.
Therefore, the magnetic sensor is favorable for ensuring the accurate installation position of the magnetic sensor on the shell under the condition that the magnetic sensor is arranged in the shielding cavity.
The rotating shaft and/or the magnet are/is rotatably matched with the mounting seat, and the magnet and the magnetic sensor are both positioned in the mounting cavity of the mounting seat; the magnetic conduction shielding cover is a magnetic conduction layer coated or plated on the outer surface of the mounting seat, or the mounting seat is made of magnetic conduction materials, and the mounting seat forms the magnetic conduction shielding cover.
The rotating shaft and/or the magnet are/is rotatably matched with the mounting seat, and the magnet and the magnetic sensor are both positioned in the mounting cavity of the mounting seat; the magnetic conduction shielding cover is made of thin-wall magnetic conduction materials coated on the outer surface of the mounting seat.
The magnetic conduction shielding cover comprises an upper shielding cover and a lower shielding cover, a shielding cavity is formed by the upper shielding cover and the lower shielding cover in a surrounding mode, the magnetic conduction shielding cover is provided with a through hole, and the rotating shaft is arranged in the through hole in a penetrating mode; the through hole is formed in the upper shield case, or in the lower shield case, or between the upper shield case and the lower shield case.
In a still further scheme, the cross section of the normal line of the upper shielding cover along the first direction is n-shaped with downward openings, and the bottom ends of the two side wall plates distributed along the first direction are respectively provided with a first bending part; the normal line of the lower shielding cover is U-shaped with an upward opening along the second direction, and the top ends of the two side wall plates distributed along the second direction are respectively provided with a second bending part; the first direction is the axial direction of the rotating shaft, or the second direction is the axial direction of the rotating shaft, and the first direction is perpendicular to the second direction; the upper shielding cover is coated on the outer surface of the mounting seat from top to bottom, the first bending part is buckled on the lower side wall of the mounting seat, the lower shielding cover is coated on the outer surface of the mounting seat from bottom to top, and the second bending part is buckled on the upper side wall of the mounting seat.
The mounting seat comprises an upper seat and a lower seat, and the upper seat and the lower seat enclose a mounting cavity; the through hole is arranged on one side wall plate of the upper shielding cover along the first direction, or the through hole is arranged on one side wall plate of the lower shielding cover along the second direction.
In a further scheme, two ends of the top of the upper shielding cover along the first direction are respectively provided with a yielding gap, and the second bending part is buckled at the top of the mounting seat and is positioned in the yielding gap.
In another preferred embodiment, the magnetically permeable shield is made of a soft magnetically permeable material.
Therefore, the magnetic conduction shielding cover is convenient to bend and deform, and the magnetic conduction shielding cover is convenient to cover and install on the surface of the installation seat.
Still another preferred embodiment is that the magnetically permeable shield is made of a soft magnetic material.
Therefore, the magnetic conduction shielding cover can be automatically demagnetized when the external magnetic field is eliminated, permanent magnetization of the magnetic conduction shielding cover is avoided, and interference of residual magnetism of the magnetic conduction shielding cover on the magnetic sensor is reduced.
Yet another preferred solution is that the wearable electronic product is a smart watch or a smart bracelet. The magnetic knob module for the wearable electronic product comprises a mounting seat, a rotating shaft, a magnet and a magnetic sensor, wherein the rotating shaft is rotatably arranged on the mounting seat; the magnetic knob module comprises a magnetic conduction shielding cover fixed with the mounting seat, the magnet and the magnetic sensor are both positioned in a shielding cavity surrounded by the magnetic conduction shielding cover, one end of the rotating shaft extends into the shielding cavity, and the other end of the rotating shaft penetrates out of the shielding cavity.
The magnetic conduction shielding cover is a wall body surrounding the periphery of the mounting seat, the mounting seat is provided with a positioning mounting part, and the positioning mounting part penetrates out of the shielding cavity; or the magnetic conduction shielding cover is a magnetic conduction layer coated or plated on the outer surface of the mounting seat; or the mounting seat is made of magnetic conductive materials, and the mounting seat forms a magnetic conductive shielding cover.
The magnetic conduction shielding cover is made of thin-wall magnetic conduction materials coated on the outer surface of the mounting seat.
The other preferable scheme is that the magnetic shielding device further comprises a rotary cap, wherein the rotary cap is detachably and fixedly arranged at one end of the rotating shaft and is positioned outside the magnetic shielding cover.
Drawings
Fig. 1 is a partial structural view of embodiment 1 of the wearable electronic product of the utility model.
Fig. 2 is a perspective view of embodiment 1 of the magnetic knob module according to the present utility model.
Fig. 3 is a cross-sectional view of embodiment 1 of the magnetic knob module according to the present utility model.
Fig. 4 is an exploded view of embodiment 1 of the magnetic knob module according to the present utility model.
Fig. 5 is a partial structural sectional view of embodiment 2 of the wearable electronic product of the utility model.
Fig. 6 is a partial enlarged view at a in fig. 5.
Fig. 7 is a partial structural perspective view of embodiment 2 of the wearable electronic product of the utility model.
Fig. 8 is a partially exploded view of the wearable electronic product of embodiment 2 of the utility model.
Detailed Description
Wearable electronic product and magnetic knob module embodiment 1:
fig. 1 to 4 of the present embodiment use a unified space rectangular coordinate system (right-hand system) to identify the relative azimuth relationship of each feature, wherein the X-axis direction is a first direction, the Y-axis direction is a second direction, and the Z-axis direction is a vertical direction.
The wearable electronic product of the embodiment is a smart watch, and optionally, in other embodiments of the present utility model, the wearable electronic product may also be a smaller electronic product such as a bracelet.
Referring to fig. 1 to 4, the dial of the smart watch includes a housing 100 and a magnetic knob module 200 of the present embodiment, a first through hole penetrating along the X axis direction is provided on a side wall of the housing 100, an X axis positive side of the first through hole is outside the housing 100, an X axis negative side of the first through hole is inside the housing 100, the magnetic knob module 200 includes a rotary cap 1, a rotary shaft 2, a magnet 3, a magnetic sensor 4, a dome 5, a flexible circuit board 6, a mounting seat 7 and a magnetic conductive shielding cover 8, the magnetic sensor 4, the dome 5, the flexible circuit board 6, the mounting seat 7 and the magnetic conductive shielding cover 8 are mutually fixed to form a fixed assembly, the rotary cap 1, the rotary shaft 2 and the magnet 3 are mutually fixed to form a rotary assembly, the fixed assembly is located inside the housing 100 and fixedly connected with the housing 100, the rotary shaft 2 is penetrated in the first through hole, the rotary cap 1 is located outside the housing 100 and detachably fixed at the X axis positive end of the rotary shaft 2, the magnet 3 is located inside the housing 100 and fixed at the X axis negative end of the rotary shaft 2, the rotary assembly is rotatable and movable relative to the fixed assembly, and the rotary assembly is relatively movable to the fixed assembly and the fixed assembly along the direction of the axis direction of the fixed axis relative to the direction of the rotary assembly.
Specifically, the mounting seat 7 includes an upper seat 71 and a lower seat 72, the upper seat 71 and the lower seat 72 are fastened to each other to form a mounting cavity 73, the mounting cavity 73 is cylindrical, a first positioning groove is formed in an inner peripheral wall of the mounting cavity 73, the first positioning groove is located on a lower side (a negative side of a Z axis) of the mounting cavity 73, a second positioning groove is formed in an end wall of a negative side of an X axis of the mounting cavity 73, and a second through hole 74 is formed in an end wall of a positive side of the X axis of the mounting cavity 73.
The dome 5 and the magnetic sensor 4 are both fixedly arranged on the flexible circuit board 6, the magnetic sensor 4 is matched in the first positioning groove in a positioning way, and the dome 5 is matched in the second positioning groove in a positioning way through a positioning plate 9 on the back side of the dome.
The magnet 3 is annular, and the negative X-axis end of the rotating shaft 2 is located to the fixed cover of magnet 3, and the negative X-axis end of magnet 3 and rotating shaft 2 all is located installation cavity 73, and the outer perisporium of magnet 3 and rotating shaft 2 respectively with the interior perisporium sliding fit of installation cavity 73, the negative X-axis end of rotating shaft 2 with the butt of pot piece 5, the positive X-axis end of rotating shaft 2 wears out outside the installation cavity 73 through second through-hole 74.
The magnetic conduction shielding cover 8 is a thin-wall magnetic conduction material coated on the outer surface of the mounting seat 7, the magnetic conduction shielding cover 8 comprises an upper shielding cover 81 and a lower shielding cover 82, the upper shielding cover 81 and the lower shielding cover 82 are buckled together to form a shielding cavity, the cross section of the normal line of the upper shielding cover 81 along the X axis direction is in an n shape with downward openings, the bottom ends of two side wall plates distributed along the Y axis direction are respectively provided with a first bending part 811, the cross section of the normal line of the lower shielding cover 82 along the Y axis direction is in a U shape with upward openings, and the top ends of the two side wall plates distributed along the X axis direction are respectively provided with a second bending part 821.
The upper shielding cover 81 is assembled to the mounting seat 7 from top to bottom, the upper shielding cover 81 is coated on the upper side wall surface of the mounting seat 7 and the wall surfaces on two sides in the Y-axis direction, the first bending part 811 is buckled on the lower side wall of the mounting seat 7, the lower shielding cover 82 is assembled to the mounting seat 7 from bottom to top, the lower shielding cover 82 is coated on the lower side wall surface of the mounting seat 7 and the wall surfaces on two sides in the X-axis direction, the second bending part 821 is buckled on the upper side wall of the mounting seat 7, a third through hole 822 (an example of a through hole) is formed in the X-axis forward side wall plate of the lower shielding cover 82, and the X-axis forward end of the rotating shaft 2 penetrates out of the shielding cavity through the third through hole 822.
The lower housing 72 has positioning mounting portions 721 protruding outward on both sides in the Y-axis direction, respectively, and the positioning mounting portions 721 protrude from the space between the upper and lower shields 81 and 82 to the outside of the shield cavity.
When the smart watch of the embodiment is assembled, only the magnetic knob module 200 on which the screw cap 1 is not mounted is required to be integrally placed in the inner cavity of the housing 100, and the rotating shaft 2 is inserted into the first through hole on the housing 100 along the positive direction of the X axis until the positioning mounting portion 721 reaches the position matched with the housing 100, the positive direction end of the X axis of the rotating shaft 2 passes through to the outer side (positive direction side of the X axis) of the housing 100, and then the positioning mounting portion 721 is fixed on the housing 100 by adopting a screw mode or the like, and the screw cap 1 is fixed on the positive direction end of the X axis of the rotating shaft 2, so that the mounting and the matching of the housing 100 and the magnetic knob module 200 can be realized; therefore, when the intelligent watch is assembled, the magnetic conduction shielding cover 8 and other parts are not required to be respectively installed on the shell 100, so that the assembly difficulty of the magnetic knob module 200 is reduced, the assembly production efficiency is improved, the assembly production requirement and the assembly difficulty of the intelligent watch are reduced (the relative position relationship between a magnet and a magnetic sensor cannot be influenced after the assembly requirement is reduced, and the knob precision cannot be influenced).
Of course, the mounting seat 7 and the magnetic conductive shielding cover 8 both have a channel for the flexible circuit board 6 to pass through, and when the smart watch of this embodiment is assembled, the flexible circuit board 6 needs to be connected with the main circuit board of the dial plate.
When a user presses the screw cap 1 along the X-axis negatively, the rotating component comprising the magnet 3 overcomes the elastic force of the dome 5 to move towards the X-axis negatively relative to the magnetic sensor 4, the magnetic sensor 4 senses the pressing action of the user through sensing the magnet 3, and when the pressing force applied to the screw cap 1 by the user is removed, the elastic force of the dome 5 forces the rotating component to return towards the X-axis of the moving stroke of the rotating component positively; when the user rotates the cap 1, the rotating assembly including the magnet 3 rotates relative to the magnetic sensor 4, and the magnetic sensor 4 detects the screwing motion of the user by sensing the magnet 3; thereby, the user can manipulate the function of the smart watch by screwing and pressing the screw cap 1.
Moreover, since the magnetic conductive shielding cover 8 is provided in this embodiment, the external magnetic field is not easy to penetrate into the shielding cavity, so that the external magnetic field is not easy to interfere with the magnetic field in the shielding cavity and the detection result of the magnetic sensor 4, and the smart watch and the magnetic knob module 200 of this embodiment are normally used in an environment with a stronger external magnetic field.
Preferably, two ends of the top of the upper shielding case 81 along the X-axis direction are respectively provided with a yielding gap 812, and the second bending part 821 is buckled on the top of the mounting seat 7 and is positioned in the yielding gap 812.
Preferably, the magnetically conductive shielding cover 8 is made of soft magnetically conductive material, so that the magnetically conductive shielding cover 8 is convenient to bend and deform, and the magnetically conductive shielding cover 8 is favorable for being mounted on the periphery of the mounting seat 7 in a coating manner.
Preferably, the magnetically permeable shield 8 is made of a soft magnetic material; thus, the magnetic conduction shielding cover 8 is convenient to automatically demagnetize when the external magnetic field is subsided, the magnetic conduction shielding cover 8 is prevented from being permanently magnetized, and the interference of the residual magnetism of the magnetic conduction shielding cover 8 on the magnetic sensor 4 is reduced.
The mounting base 7 of the present embodiment is used not only for positioning the mounting magnet 3, the rotating shaft 2, the magnetic sensor 4, and the dome sheet 5, but also as a skeleton for coating and mounting the magnetically conductive shield 8, alternatively, in other embodiments of the present utility model, the magnetically conductive shield 8 may be fixed to the outer periphery of the mounting base 7 by other means such as gluing, without coating the magnetically conductive shield 8 on the surface of the mounting base 7 (for example, a space may be left between a part of the structure of the magnetically conductive shield 8 and the mounting base 7), and without making the magnetically conductive shield 8 a soft material that is easy to bend.
The mounting seat 7 of the present embodiment adopts the upper seat 71 and the lower seat 72 to enclose the mounting cavity 73, and encloses the rotating shaft 2, the magnet 3, the magnetic sensor 4 and the dome 5 in the mounting cavity 73, alternatively, in other embodiments of the present utility model, the mounting seat 7 may be formed by a front seat and a rear seat distributed along the X-axis direction.
Alternatively, in other embodiments of the present utility model, the mounting base may be made of a magnetically conductive material, such that the mounting base is a magnetically conductive shield; or the magnetic conductive shielding cover can be set to be a magnetic conductive layer coated or plated on the outer surface of the mounting seat. Specifically, electroplating or coating metal on the non-magnetic or even non-conductive mounting seat is a mature technology in the prior art, for example, if a magnetic conductive material is required to be electroplated on the non-conductive mounting seat, stannous chloride, silver sulfate, copper sulfate and the like can be firstly deposited into micropores on the corroded plastic surface, so that a layer of metal film capable of conducting electricity is attached to the plastic surface, and then the magnetic conductive metal such as iron-nickel and the like is plated by an electroplating method.
Wearable electronics example 2:
referring to fig. 5 to 8, in the present embodiment, the rotating shaft 2' and the mounting seat 7' are respectively disposed and not in contact with each other, and the rotating shaft 2' is slidably matched with the hole wall of the first through hole formed on the housing 100' to realize rotatable and movable connection with respect to the housing 100 '; in this embodiment, a module is not formed by previously installing the combination of the magnetic sensor 4', the dome 5', the flexible circuit board 6', the combination of the rotating shaft 2' and the magnet 3', and the installation seat 7', the magnetically conductive shielding cover 8', and when the wearable electronic product of this embodiment is assembled, the combination of the magnetic sensor 4', the dome 5', the flexible circuit board 6', the combination of the rotating shaft 2' and the magnet 3', and the installation seat 7', the magnetically conductive shielding cover 8', and the cap 1' need to be installed respectively.
The mount 7' of the present embodiment is only used to achieve positioning mounting of the dome sheet 5' and the magnetic sensor 4', and serves as a skeleton covering the upper shield case 81' and the lower shield case 82 '.
Alternatively, in other embodiments of the utility model, the magnetic sensor 4', the dome 5', and the flexible circuit board 6' may also be mounted directly in place on the housing 100' without the mounting seat 7'.
The rest of the wearable electronic product of this embodiment is the same as embodiment 1.
Claims (10)
1. The utility model provides a wearable electronic product, includes casing, cap, pivot, magnet and magnetic sensor, the pivot pass the casing and relative the casing is rotatable, the one end of pivot stretch in the casing and with the magnet is fixed, the other end of pivot stretch in the casing outside and with cap is fixed soon, the magnetic sensor sets firmly in the casing, the magnetic sensor is used for detecting the rotation angle position of magnet;
the method is characterized in that: the magnetic shielding device comprises a shell, a magnet, a magnetic sensor, a magnetic shielding cover, a rotating shaft and a magnetic sensor, wherein the magnetic shielding cover is fixedly arranged in the shell, the magnet and the magnetic sensor are both positioned in a shielding cavity surrounded by the magnetic shielding cover, one end of the rotating shaft extends into the shielding cavity, and the other end of the rotating shaft penetrates through the magnetic shielding cover to extend out of the shielding cavity.
2. The wearable electronic product of claim 1, wherein:
the shielding cavity is internally provided with a mounting seat, the mounting seat is provided with a positioning mounting part, the positioning mounting part penetrates out of the shielding cavity, and the positioning mounting part is matched with the shell in a positioning way; the magnetic sensor is matched with the mounting seat in a positioning way.
3. The wearable electronic product of claim 2, wherein:
the rotating shaft and/or the magnet are rotatably matched with the mounting seat, and the magnet and the magnetic sensor are both positioned in a mounting cavity of the mounting seat;
the magnetic conduction shielding cover is a magnetic conduction layer coated or plated on the outer surface of the mounting seat, or the mounting seat is made of magnetic conduction materials, and the mounting seat forms the magnetic conduction shielding cover.
4. The wearable electronic product of claim 2, wherein:
the rotating shaft and/or the magnet are rotatably matched with the mounting seat, and the magnet and the magnetic sensor are both positioned in a mounting cavity of the mounting seat;
the magnetic conduction shielding cover is made of thin-wall magnetic conduction materials coated on the outer surface of the mounting seat.
5. The wearable electronic product of claim 4, wherein:
the magnetic conduction shielding cover comprises an upper shielding cover and a lower shielding cover, the upper shielding cover and the lower shielding cover enclose a shielding cavity, the magnetic conduction shielding cover is provided with a through hole, and the rotating shaft is arranged in the through hole in a penetrating way;
the through hole is formed in the upper shield case, or in the lower shield case, or between the upper shield case and the lower shield case.
6. The wearable electronic product of claim 5, wherein:
the cross section of the normal line of the upper shielding cover along the first direction is n-shaped with downward openings, and the bottom ends of the two side wall plates distributed along the first direction are respectively provided with a first bending part;
the normal of the lower shielding cover is U-shaped with an upward opening along the cross section of the second direction, and the top ends of the two side wall plates distributed along the second direction are respectively provided with a second bending part;
the first direction is the axial direction of the rotating shaft, or the second direction is the axial direction of the rotating shaft, and the first direction is perpendicular to the second direction;
the upper shielding cover is coated on the outer surface of the mounting seat from top to bottom, the first bending part is buckled on the lower side wall of the mounting seat, the lower shielding cover is coated on the outer surface of the mounting seat from bottom to top, and the second bending part is buckled on the upper side wall of the mounting seat.
7. The wearable electronic product of claim 6, wherein:
the mounting seat comprises an upper seat and a lower seat, and the upper seat and the lower seat enclose the mounting cavity;
the through hole is formed in one side wall plate of the upper shielding cover along the first direction, or the through hole is formed in one side wall plate of the lower shielding cover along the second direction;
the magnetic conduction shielding cover is made of soft magnetic conduction materials;
the magnetic conduction shielding cover is made of soft magnetic materials;
the wearable electronic product is a smart watch or a smart bracelet;
and the two ends of the top of the upper shielding cover along the first direction are respectively provided with a yielding gap, and the second bending part is buckled on the top of the mounting seat and is positioned in the yielding gap.
8. The magnetic knob module comprises a mounting seat, a rotating shaft, a magnet and a magnetic sensor, wherein the rotating shaft is rotatably mounted on the mounting seat, the magnet is fixedly arranged on the rotating shaft, the magnetic sensor is fixedly arranged on the mounting seat, and the magnetic sensor is used for detecting the rotation angle position of the magnet;
the method is characterized in that:
the magnetic knob module comprises a magnetic conduction shielding cover fixed with the mounting seat, the magnet and the magnetic sensor are both positioned in a shielding cavity surrounded by the magnetic conduction shielding cover, one end of the rotating shaft extends into the shielding cavity, and the other end of the rotating shaft penetrates out of the shielding cavity.
9. The magnetic knob module of claim 8, wherein:
the magnetic conduction shielding cover is a wall body surrounding the periphery of the mounting seat, the mounting seat is provided with a positioning mounting part, and the positioning mounting part penetrates out of the shielding cavity;
or the magnetic conduction shielding cover is a magnetic conduction layer coated or plated on the outer surface of the mounting seat;
or the mounting seat is made of magnetic conductive materials, and the mounting seat forms the magnetic conductive shielding cover.
10. The magnetic knob module of claim 9, wherein:
the magnetic conduction shielding cover is made of thin-wall magnetic conduction materials coated on the outer surface of the mounting seat;
the magnetic shielding device further comprises a rotating cap, wherein the rotating cap is detachably and fixedly arranged at one end of the rotating shaft, and the rotating cap is positioned outside the magnetic shielding cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693816.8U CN219978761U (en) | 2023-06-30 | 2023-06-30 | Wearable electronic product and magnetic knob module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693816.8U CN219978761U (en) | 2023-06-30 | 2023-06-30 | Wearable electronic product and magnetic knob module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219978761U true CN219978761U (en) | 2023-11-07 |
Family
ID=88593881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321693816.8U Active CN219978761U (en) | 2023-06-30 | 2023-06-30 | Wearable electronic product and magnetic knob module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219978761U (en) |
-
2023
- 2023-06-30 CN CN202321693816.8U patent/CN219978761U/en active Active
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