CN213042828U - Electronic equipment and electromagnetic type rotary pressing key thereof - Google Patents
Electronic equipment and electromagnetic type rotary pressing key thereof Download PDFInfo
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- CN213042828U CN213042828U CN202022562623.1U CN202022562623U CN213042828U CN 213042828 U CN213042828 U CN 213042828U CN 202022562623 U CN202022562623 U CN 202022562623U CN 213042828 U CN213042828 U CN 213042828U
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Abstract
The utility model discloses an electronic equipment and the rotatory button of pressing of electromagnetic type thereof, the rotatory button of pressing of electromagnetic type includes: the key comprises a key body, a magnetic piece, a switch component and a sensor, wherein the key body can move along the axial direction and can rotate; at least two different magnetic poles are arranged on the circumference of the magnetic part, and the sensor is used for sensing magnetic field change information generated when the magnetic part rotates and outputting a sensing signal. The utility model provides an electromagnetic type is rotatory to be pressed the button and not only can be followed axial displacement and realized the triggering to the switch unit, can also produce magnetic field variation information through rotating to through the signal of sensor output according to received magnetic field variation information conversion, different output signal can be used for controlling the switching or the selection of cell-phone screen display information, makes the function integration degree of button increase, simplifies electronic equipment's overall structure, reduce cost.
Description
Technical Field
The utility model relates to an intelligence wearing equipment technical field, more specifically say, relate to a button is pressed in the rotation of electromagnetic type. Furthermore, the utility model discloses still relate to an electronic equipment including the rotatory button of pressing of above-mentioned electromagnetic type.
Background
With the continuous progress of science and technology, the types of smart watches in the market are more and more, and the information displayed by the smart watches is generally adjusted in a touch screen or key mode in the using process.
The existing crown has single function in the using process, generally, the crown can only be moved axially by pressing, so that a switch is triggered, screen display information cannot be selected, the function of a touch screen needs to be additionally added, the structure of equipment is complex, and the cost is increased.
In summary, how to improve the degree of function integration of the key is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an electromagnetic type is rotatory presses button, in the use, can pass through the button main part along its axial removal trigger switch part, also can drive the magnetic part through rotatory button main part and rotate, the sensor receives the magnetic field change information that the magnetic part rotated the in-process and produced, and convert the signal output, can be arranged in realizing the switching or the selection of different functions in the electronic equipment, the function that the button was pressed in the electromagnetic type rotation is diversified, and make the function integration degree of button increase, simplify electronic equipment's overall structure, reduce cost.
Another object of the present invention is to provide an electronic device including the above electromagnetic rotary push button.
In order to achieve the above object, the present invention provides the following technical solutions:
an electromagnetic rotary push button comprising: the key comprises a key body which can move along the axial direction and can rotate, a magnetic piece which is driven by the key body to rotate, a switch component and a sensor which are fixedly arranged;
the sensor is used for sensing the magnetic field change information generated when the magnetic piece rotates and outputting a sensing signal;
the switch component is arranged in the moving direction of the key body, so that the switch component is triggered or separated from the switch component when the key body moves along the axial direction.
Preferably, the magnetic member is a magnetic ring.
Preferably, the key body comprises a rod-shaped part connected with the device body and a screwing part connected with the rod-shaped part, and the magnetic part is sleeved on the periphery of the rod-shaped part.
Preferably, the rod-shaped part is provided with an annular bulge for limiting the axial position of the magnetic element and a fixing element fixedly arranged at one end of the rod-shaped part facing the switch component;
one end of the magnetic part in the length direction is attached to the annular protrusion, and the other end of the magnetic part is attached to the fixing part.
Preferably, one of the rod-shaped portion and the magnetic member is provided with a clamping portion, and the other of the rod-shaped portion and the magnetic member is provided with a clamping groove which is matched with the clamping portion to limit the circumferential position of the magnetic member relative to the rod-shaped portion.
Preferably, the key further comprises an elastic component for automatically resetting the key body along the axial direction.
An electronic device comprises the electromagnetic rotary pressing key.
Preferably, the electronic device is a smart watch, and the smart watch includes a watch case, a circuit board, and the electromagnetic rotary push button of any one of the above;
the sensor and the switch component are arranged on the circuit board, and the key body is arranged on the watch case.
Preferably, the key further comprises a bartube sleeved on the periphery of the key main body, and the bartube is connected with the watch case in a sealing mode.
Preferably, the watch further comprises a clamp spring for limiting the installation position of the key body along the axial direction of the key body, the key body is provided with a groove matched with the clamp spring, and the clamp spring is fixedly arranged on the watch case.
When the electromagnetic rotary press key provided by the utility model is used, the key main body can move along the axial direction when the switch component is required to be controlled, and when the key main body moves to the position contacting with the switch component, the switch component can be triggered to generate a corresponding signal; when the key body is moved axially to a position away from the switch member, the contact triggers the switch member.
The rotating key body can drive the magnetic piece to rotate, the magnetic field around the magnetic piece can be changed in the rotating process due to the fact that at least two different magnetic poles are arranged in the circumferential direction of the magnetic piece, magnetic field change information is generated, and the sensor receives the magnetic field change information and converts the received magnetic field change information into signals to be output; the output signal may be used to control the switching or selection of on-screen display information.
Compared with the prior art, the electromagnetic rotary press key provided by the utility model can not only move along the axial direction to realize the triggering of the switch component, but also generate magnetic field change information through rotation, and output induction signals according to the received magnetic field change information through the sensor; compare in the mode that sets up of touch-sensitive screen, the utility model provides a rotatory function of pressing the button of electromagnetic type integrates the degree and improves to it is more convenient to use.
Furthermore, the utility model also provides an electronic equipment including the rotatory button of pressing of above-mentioned electromagnetic type, makes electronic equipment's overall structure simplify, cost reduction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an exploded schematic view of an apparatus main body including an electromagnetic rotary push button according to the present invention;
FIG. 2 is a schematic partial cross-sectional view of the device body of FIG. 1;
FIG. 3 is a schematic view showing the connection of the barrel to the watch case;
FIG. 4 is a schematic cross-sectional view of an electromagnetic rotary push button without a button body;
FIG. 5 is a schematic view of the mounting positions of the switch member and the sensor;
FIG. 6 is a schematic view of the switch assembly and sensor of FIG. 5 mounted to a watch case;
FIG. 7 is a schematic view of a magnetic ring;
FIG. 8 is a schematic structural diagram of a key body;
FIG. 9 is a schematic structural view of the key body with the magnetic ring installed;
fig. 10 is a schematic structural view of the key main body mounted with the magnetic ring and the spring.
In FIGS. 1-10:
1 is a key main body, 11 is a rod-shaped part, 12 is a screwing part, 13 is an annular bulge, 14 is a groove, 2 is a magnetic ring, 3 is a fixing part, 4 is a spring, 5 is a switch part, 6 is a sensor, 7 is a circuit board, 8 is a snap spring, 9 is a sealing ring, 10 is a bar pipe, 101 is a watch case, and 102 is a support module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a rotatory button of pressing of electromagnetic type not only can be through axial displacement trigger switch part, can also produce magnetic field variation information through rotating, and the sensor turns into signal output with received magnetic field variation information, can be used for the switching and the selection of control screen information, and the rotatory function that presses the button of electromagnetic type integrates the degree and improves, and makes the process of screen information switching and selection more convenient, accurate. Another core of the present invention is to provide an electronic device including the above electromagnetic rotary press button.
Please refer to fig. 1-10.
The application document provides an electromagnetic type rotary press key, in the using process, the key can trigger a switch component 5 through axial movement along the key, or a magnetic part is rotated through rotating a key body 1, so that magnetic field change information is generated, a sensor 6 receives the magnetic field change information and converts the magnetic field change information into a signal to be output, and the signal output by the sensor 6 can be used for controlling switching or selection of screen display information, and can also be used for other controls; the multifunctional setting of button can make the user carry out more various control and operation to equipment through rotatory crown in the in-process that uses, conveniently switches the process of selecting to screen information.
The electromagnetic rotary press key provided by the embodiment comprises: the key comprises a key body 1 which can move along the axial direction and can rotate, a magnetic piece which is driven by the key body 1 to rotate, a switch component 5 which is fixedly arranged and a sensor 6; the sensor 6 is used for receiving magnetic field change information generated when the magnetic piece rotates and converting the received magnetic field change information into a signal to be output; the switch member 5 is provided in the moving direction of the key main body 1 so that the switch member 5 is triggered or separated from the switch member 5 when the key main body 1 moves in the axial direction.
It should be noted that the sensor 6 may be a hall sensor, and in the use process, when the magnetic member rotates, the hall sensor receives the magnetic field change information, and converts the received magnetic field change information into a pulse signal to be output, and according to different pulse signals, the switching of multiple functions can be realized. Of course, other sensors 6 meeting the requirements may be used, and will not be described herein.
The magnetic part can be an annular structure provided with a magnet, and different magnetic poles of the magnet are arranged along the circumferential direction, so that the magnetic part can generate variable magnetic field information in the rotating process. Preferably, the magnetic member may be configured as a magnetic ring 2, as shown in fig. 7, the N pole and the S pole are spaced at intervals in the circumferential direction of the magnetic ring 2, and six magnetic poles are provided in the figure, and in the actual use process, the number of the magnetic poles may be determined according to the actual situation.
In the process of using the electromagnetic rotary push button provided in the present embodiment, when the switch component 5 needs to be controlled, the button body 1 may move along the axial direction, and when the button body 1 moves to a position where it contacts the switch component 5, the switch component 5 may be triggered to generate a corresponding signal; when the key body 1 is moved to a position apart from the switch member 5 in the axial direction, the switch member 5 is released from the trigger.
The rotating key body 1 can drive the magnetic piece to rotate, because the circumference of the magnetic piece is provided with at least two different magnetic poles, the magnetic field around the magnetic piece can be changed in the rotating process to generate magnetic field change information, and the sensor 6 receives the magnetic field change information and converts the received magnetic field change information into a signal to be output; the output signal may be used to control the switching or selection of on-screen display information.
Compared with the prior art, the electromagnetic rotary press key provided by the embodiment can not only move axially to trigger the switch component 5, but also generate magnetic field change information through rotation, and output a signal converted according to the received magnetic field change information through the sensor 6, and different output signals can be used for controlling switching or selection of mobile phone screen display information.
The key body 1 includes a rod portion 11 for connecting with the device body and a screw portion 12 for connecting with the rod portion 11, and a magnetic member is fitted around the outer periphery of the rod portion 11.
As shown in fig. 8, the magnetic ring 2 is disposed at one end of the rod portion 11 away from the screwing portion 12, the rod portion 11 is provided with an annular protrusion 13, in the process of installing the magnetic ring 2, one end of the magnetic ring 2 in the length direction is contacted with the annular protrusion 13, then the fixing member 3 is installed, the fixing member 3 is tightly pressed and fixed on the magnetic ring 2, and the fixing member 3 is fixedly connected with the rod portion 11.
The fixing piece 3 can be a pin, a mounting hole used for being matched with the pin is arranged on the rod-shaped part 11, and the pin is in interference fit with the rod-shaped part 11; alternatively, the fixing member 3 is provided with a screw thread, and the rod portion 11 is provided with a screw hole engaged with the fixing member 3, and when mounted, the screw is threadedly engaged with the rod portion 11.
In order to avoid the rotation of the magnetic member relative to the rod-shaped portion 11, a clamping portion may be provided on one of the rod-shaped portion 11 and the magnetic member, and a clamping groove cooperating with the clamping portion to limit the circumferential position of the magnetic member relative to the rod-shaped portion 11 may be provided on the other of the rod-shaped portion 11 and the magnetic member.
As shown in fig. 2, in order to enable the key main body 1 to automatically reset after moving in the axial direction, an elastic member for automatically resetting the key main body 1 in the axial direction may be further included; the elastic component is a spring 4, and the spring 4 is sleeved on the outer periphery of the rod-shaped part 11.
In the using process, as shown in the arrangement mode shown in fig. 2, when the key body 1 is pressed, the key body 1 moves towards the direction close to the switch component 5 until the key triggers the switch component 5, the key body 1 is released, and the key body 1 is reset to the initial position under the action of the elastic force of the spring 4.
Except that the rotatory button of pressing of above-mentioned electromagnetic type, the utility model discloses still provide an electronic equipment including the rotatory button of pressing of the electromagnetic type that above-mentioned embodiment is disclosed, this electronic equipment can be wearing equipment such as intelligent wrist-watch, intelligent bracelet, can also be other electronic products, and the structure of other each parts of this electronic equipment please refer to prior art, and this text is no longer repeated.
When the electronic device is a smart watch, the smart watch comprises a watch case 101, a circuit board 7 and any one of the electromagnetic rotary press keys mentioned above; the sensor 6 and the switch part 5 are both provided on the circuit board 7, and the key body 1 is provided on the case 101.
As shown in fig. 1-10, the smart watch includes a watch case 101, a support module 102, a circuit board 7, a snap spring 8, a barrel 10, and any one of the above mentioned electromagnetic rotary press keys, in the assembling process, the circuit board 7 is a flexible circuit board, i.e., an FPC, both the switch component 5 and the hall sensor are disposed on the FPC, which is disposed on the support module 102, and the barrel 10 is hermetically connected with the case, either by interference fit or by disposing a seal ring 9; the key body 1 penetrates through the barrel 10, the clamp spring 8 is clamped in the groove 14 of the rod-shaped portion 11 to limit the axial position of the key body 1, and the width of the groove 14 in the axial direction is larger than the thickness of the clamp spring 8, so that the key body 1 has a certain displacement in the axial direction to smoothly trigger the switch component 5. As shown in fig. 2, the hall sensor may be installed at the lower portion of the magnetic ring 2, so that the signal received by the hall sensor is stronger in the process of rotating the magnetic ring 2. Preferably, the central axis of the switch member 5 coincides with the central axis of the key main body 1.
In the process of using the intelligent watch, the key body 1 is pressed, and the key body 1 moves towards the direction close to the switch component 5, so that the key body triggers the switch component 5 and can be used for controlling the on-off of a screen display power supply; the key body 1 is rotated, the Hall sensor detects the change of the magnetic field, and generates pulse signals to be output to related control elements in the FPC, and the switching, sliding or selection determination of screen display information can be controlled according to different pulse signals.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.
It is right above that the utility model provides an electronic equipment and rotatory button of pressing down of electromagnetic type thereof have introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. An electromagnetic rotary push button, comprising: the key comprises a key body (1) which can move along the axial direction and can rotate, a magnetic piece which is driven by the key body (1) to rotate, a switch component (5) which is fixedly arranged and a sensor (6);
the circumference of the magnetic part is provided with at least two different magnetic poles, and the sensor (6) is used for sensing the magnetic field change information generated when the magnetic part rotates and outputting a sensing signal;
the switch component (5) is arranged in the moving direction of the key body (1) so that the switch component (5) is triggered or separated from the switch component (5) when the key body (1) moves along the axial direction.
2. The electromagnetic rotary push button according to claim 1, characterized in that said magnetic element is a magnetic ring (2).
3. The electromagnetic rotary push button according to claim 1, wherein the button body (1) includes a rod portion (11) for connecting to an apparatus body and a screw portion (12) for connecting to the rod portion (11), and the magnetic member is fitted around the outer periphery of the rod portion (11).
4. The electromagnetic rotary push button according to claim 3, characterized in that said rod (11) is provided with an annular protrusion (13) for limiting the axial position of said magnetic element along the same and a fixing element (3) fixed to the end of said rod (11) facing said switch element (5);
one end of the magnetic part in the length direction is attached to the annular protrusion (13), and the other end of the magnetic part is attached to the fixing part (3).
5. The electromagnetic rotary push button according to claim 4, characterized in that one of said rod-shaped portion (11) and said magnetic member is provided with a snap-in portion, and the other of said rod-shaped portion (11) and said magnetic member is provided with a snap-in groove cooperating with said snap-in portion to limit the circumferential position of said magnetic member with respect to said rod-shaped portion (11).
6. The electromagnetic rotary push button according to any of claims 1 to 5, further comprising elastic means for automatically restoring the button body (1) in the axial direction.
7. An electronic device comprising the electromagnetic rotary-push button according to any one of claims 1 to 6.
8. The electronic device according to claim 7, characterized in that it is a smart watch comprising a case (101), a circuit board (7) and the electromagnetic rotary-push button of any of claims 1-6;
the sensor (6) and the switch component (5) are both arranged on the circuit board (7), and the key body (1) is arranged on the watch case (101).
9. The electronic device of claim 8, further comprising a barrel (10) sleeved on the periphery of the key body (1), wherein the barrel (10) is connected with the watch case (101) in a sealing manner.
10. The electronic device according to claim 8, further comprising a snap spring (8) for defining a mounting position of the key body (1) along an axial direction thereof, wherein the key body (1) is provided with a groove (14) for fitting with the snap spring (8), and wherein the snap spring (8) is fixedly arranged on the watch case (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022562623.1U CN213042828U (en) | 2020-11-06 | 2020-11-06 | Electronic equipment and electromagnetic type rotary pressing key thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022562623.1U CN213042828U (en) | 2020-11-06 | 2020-11-06 | Electronic equipment and electromagnetic type rotary pressing key thereof |
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| CN213042828U true CN213042828U (en) | 2021-04-23 |
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| CN202022562623.1U Active CN213042828U (en) | 2020-11-06 | 2020-11-06 | Electronic equipment and electromagnetic type rotary pressing key thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281986A (en) * | 2021-06-30 | 2021-08-20 | 歌尔科技有限公司 | Wearable equipment |
| CN114496631A (en) * | 2021-12-30 | 2022-05-13 | 西安易朴通讯技术有限公司 | Knob, electronic device and control method of electronic device |
| CN114509930A (en) * | 2021-12-23 | 2022-05-17 | 歌尔股份有限公司 | Electronic watch crown module and electronic equipment |
| CN114617342A (en) * | 2022-02-07 | 2022-06-14 | 歌尔科技有限公司 | Intelligent wearable device |
-
2020
- 2020-11-06 CN CN202022562623.1U patent/CN213042828U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281986A (en) * | 2021-06-30 | 2021-08-20 | 歌尔科技有限公司 | Wearable equipment |
| CN114509930A (en) * | 2021-12-23 | 2022-05-17 | 歌尔股份有限公司 | Electronic watch crown module and electronic equipment |
| CN114509930B (en) * | 2021-12-23 | 2023-10-31 | 歌尔股份有限公司 | Electronic watch crown module and electronic equipment |
| CN114496631A (en) * | 2021-12-30 | 2022-05-13 | 西安易朴通讯技术有限公司 | Knob, electronic device and control method of electronic device |
| CN114617342A (en) * | 2022-02-07 | 2022-06-14 | 歌尔科技有限公司 | Intelligent wearable device |
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Effective date of registration: 20230424 Address after: 18/F, Building 2, Shandong Private Science and Technology Building (Minghui International), No. 39 Shiling Road, Laoshan District, Qingdao City, Shandong Province, 266035 (centralized office area) Patentee after: Qingdao Suiyun Electronic Technology Co.,Ltd. Address before: 266100 Room 308, Beizhai Street Investment Service Center, Laoshan District, Qingdao City, Shandong Province Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |