CN213635809U - Electronic equipment and key thereof - Google Patents
Electronic equipment and key thereof Download PDFInfo
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- CN213635809U CN213635809U CN202022908216.1U CN202022908216U CN213635809U CN 213635809 U CN213635809 U CN 213635809U CN 202022908216 U CN202022908216 U CN 202022908216U CN 213635809 U CN213635809 U CN 213635809U
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- magnetic element
- key
- electronic device
- barrel
- housing
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Abstract
The utility model discloses an electronic equipment and button thereof, the button includes the bustle pipe, rotates the button, first magnetic element and second magnetic element, the bustle pipe is used for installing on electronic equipment's casing, the rotation button includes pressing portion and axial region, the axial region runs through the bustle pipe, the axial region has anti-disengaging structure, first magnetic element is located the bustle pipe, second magnetic element is located the pressing portion, first magnetic element and second magnetic element set up relatively and the polarity of the opposite face of the two is the same; when the pressing part is pressed, a mutual repulsion force is formed between the first magnetic element and the second magnetic element; when the pressing part is released, the mutual repulsion force enables the rotary key to reset, and the anti-disengaging structure prevents the rotary key from disengaging from the barrel. The utility model discloses press that rotatory process is smooth and easy level and smooth, can not produce abnormal sound, card pause and wearing and tearing, can improve the button greatly and feel, improve user experience impression.
Description
Technical Field
The utility model belongs to the technical field of the electronic product, specifically speaking relates to an electronic equipment and button thereof.
Background
The electronic device generally needs to be provided with keys to control the electronic device. Most of the existing electronic equipment adopts a spring structure for the key rebound action, and the state switching between the key pressing and the key returning to the initial position is realized by means of the spring stroke.
This approach has the following drawbacks:
(1) the spring device is easy to generate abnormal sound in the key pressing or rotating process, on one hand, the use hand feeling is influenced, and on the other hand, the spring device causes an illusion of damage to a user;
(2) the spring device is easy to have a blocking phenomenon in the rotation process, and the experience feeling is poor;
(3) the spring device is easy to rotate for many times, and other parts are easy to wear to cause the key failure.
Disclosure of Invention
The utility model aims at providing an electronic equipment and button thereof, the button that has solved current electronic equipment is pressing down and is feeling poor, have wearing and tearing to lead to the technical problem of button inefficacy with rotatory in-process.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a key of an electronic device, comprising:
a barrel for mounting on a housing of an electronic device;
the rotary key comprises a pressing part and a shaft part, the shaft part penetrates through the barrel, and the shaft part is provided with an anti-falling structure;
the first magnetic element is arranged on the jaw pipe;
the second magnetic element is arranged on the pressing part;
the first magnetic element and the second magnetic element are oppositely arranged, and the polarities of the opposite surfaces of the first magnetic element and the second magnetic element are the same; when the pressing part is pressed, a mutual repulsion force is formed between the first magnetic element and the second magnetic element; when the pressing part is released, the mutual repulsion force enables the rotary key to reset, and the anti-falling structure prevents the rotary key from being separated from the barrel.
The key of the electronic device as described above, wherein the barrel has a receiving recess for receiving the first magnetic element.
The electronic device key comprises a barrel and a pressing part, wherein the barrel is provided with a shell assembling part and a key assembling part, the shell assembling part is used for being assembled with a shell of the electronic device, the pressing part is provided with a side wall facing the barrel direction, and the side wall is sleeved on the key assembling part.
The key of the electronic device as described above, the outer diameter of the key mounting portion is larger than the outer diameter of the housing mounting portion, and the key mounting portion has an accommodating groove for accommodating the first magnetic element.
In the key of the electronic device, the first magnetic element is an annular magnet or a plurality of magnets distributed in an annular shape, and the second magnetic element is an annular magnet or a plurality of magnets distributed in an annular shape.
According to the key of the electronic equipment, the sealing ring is arranged between the shaft part and the barrel, and the shaft part is provided with the sealing ring mounting groove.
The electronic equipment key is characterized in that the anti-disengaging structure is a clamp spring arranged on the shaft part, and the shaft part is provided with a clamp spring mounting groove.
An electronic device comprises a shell and the key, wherein the shell is in threaded connection with a barrel.
The electronic device as described above, the housing has a Dome key, and the shaft portion is used for pressing and touching the Dome key.
The electronic device as described above, wherein the housing has a detection element for detecting rotation of the shaft portion.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model discloses electronic equipment's button includes the bustle pipe, rotates button, first magnetic element and second magnetic element, and the bustle pipe is used for installing on electronic equipment's casing, and the rotation button includes pressing portion and axial region, and the axial region runs through the bustle pipe, has anti-disengaging structure on the axial region, and first magnetic element is located the bustle pipe, and second magnetic element is located the pressing portion, and first magnetic element and second magnetic element set up relatively, and the polarity of the opposite face of first magnetic element and second magnetic element is the same; when the pressing part is pressed, a mutual repulsion force is formed between the first magnetic element and the second magnetic element; when the pressing part is released, the mutual repulsion force enables the rotary key to reset, and the anti-disengaging structure prevents the rotary key from disengaging from the barrel. The utility model discloses a press the interval that changes magnetic element, the smaller repulsion force that the interval is big more, press the process the same with spring force variation principle, but the utility model discloses press rotatory process smooth and easy level and smooth, can not produce abnormal sound, card pause and wearing and tearing, can improve the button greatly and feel, improve user experience impression.
The utility model discloses electronic equipment includes casing and button, and the button includes the bustle pipe, rotates button, first magnetic element and second magnetic element, and the bustle pipe is used for installing on electronic equipment's casing, and the rotation button includes pressing portion and axial region, and the axial region runs through the bustle pipe, has anti-disengaging structure on the axial region, and first magnetic element is located the bustle pipe, and second magnetic element is located the pressing portion, and first magnetic element and second magnetic element set up relatively, and the polarity of the opposite face of first magnetic element and second magnetic element is the same; when the pressing part is pressed, a mutual repulsion force is formed between the first magnetic element and the second magnetic element; when the pressing part is released, the mutual repulsion force enables the rotary key to reset, and the anti-disengaging structure prevents the rotary key from disengaging from the barrel. The utility model discloses a press the interval that changes magnetic element, the smaller repulsion force that the interval is big more, press the process the same with spring force variation principle, but the utility model discloses press rotatory process smooth and easy level and smooth, can not produce abnormal sound, card pause and wearing and tearing, can improve the button greatly and feel, improve user experience impression.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic perspective view of a key of an electronic device according to an embodiment of the present invention.
Fig. 2 is a front view of an electronic device key according to an embodiment of the present invention.
Fig. 3 is a sectional view of a key of an electronic device according to an embodiment of the present invention.
Fig. 4 is an enlarged view of a portion of fig. 3A.
Fig. 5 is an exploded view of a key of an electronic device according to an embodiment of the present invention.
Fig. 6 is a schematic view of a magnetic pole of a magnetic element according to an embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
1. a barnacle;
11. an accommodating recess;
12. a housing assembling portion;
13. a key assembly part;
2. rotating the key;
21. a pressing part;
22. a shaft portion;
23. a clamp spring;
24. a clamp spring mounting groove;
25. a side wall;
26. a seal ring;
27. a sealing ring mounting groove;
3. a first magnetic element;
4. a second magnetic element;
5. a housing.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.
The embodiment provides a key of electronic equipment, and the pressing and resetting of the key are realized by replacing a spring assembly with a magnetic element. This embodiment is through pressing the interval that changes between the magnetic element, and the repulsion force is big more for the interval is less, presses the process and the spring force changes the principle the same, but this embodiment presses the smooth and easy smoothness of rotation process, can not produce abnormal sound, card pause and wearing and tearing, can improve the button greatly and feel, improves user experience and feels.
The following describes the keys of the electronic device with reference to fig. 1-6:
a key of an electronic device comprises a barrel 1, a rotary key 2, a first magnetic element 3 and a second magnetic element 4, and the structures of the components and the relation thereof are explained as follows:
a barrel 1 for mounting on a housing 5 of an electronic device, the barrel 1 having a cylindrical hollow cavity.
Preferably, the pipe 1 is provided with a thread, the shell 5 of the electronic device is provided with a thread, and the pipe 1 and the shell 5 are connected in a threaded mode.
The barrel 1 has a receiving recess 11 for receiving the first magnetic element 3.
The rotary key 2 comprises a pressing portion 21 and a shaft portion 22, the pressing portion 21 is located at one end of the shaft portion 22, the shaft portion 22 is cylindrical, the shaft portion 22 penetrates through a cylindrical hollow cavity of the barrel 1, and an anti-disengaging structure is arranged on the shaft portion 22 and used for preventing the rotary key 2 from disengaging from the barrel 1.
Preferably, the anti-disengaging structure is a clamp spring 23 arranged on the shaft portion 22, a clamp spring mounting groove 24 is formed in the shaft portion 22, and the clamp spring 23 is mounted in the clamp spring mounting groove 24.
The first magnetic element 3 is arranged on the bar pipe 1, and preferably, the first magnetic element 3 is positioned in the accommodating groove 11.
The second magnetic element 4 is disposed on the pressing portion 21, specifically, on an end surface of the pressing portion 21 facing the barrel 1.
In this embodiment, the polarities of the opposing surfaces of the first magnetic element 3 and the second magnetic element 4 are the same, as shown in fig. 6, but the polarities of the opposing surfaces of the first magnetic element 3 and the second magnetic element 4 may also be the same as the S-pole, and of course, the polarities of the opposing surfaces of the first magnetic element 3 and the second magnetic element 4 may also be the same as the N-pole.
When the pressing portion 21 is pressed, a mutual repulsion force is formed between the first magnetic element 3 and the second magnetic element 4 due to the principle that like poles repel each other, and meanwhile, the shaft portion 22 acts on a switch in the electronic device to realize signal input; when the pressing part 21 is released, the repulsive force makes the rotary key 2 reset, at this time, the shaft part 22 disappears the switch function in the electronic device, no signal is input, and meanwhile, when the rotary key 2 is in the reset state, the anti-disengaging structure acts with the barrel 1, and the anti-disengaging structure prevents the rotary key 2 from disengaging from the barrel 1.
When the rotary key 2 is rotated, the shaft part 22 penetrates through the barrel 1, the shaft part 22 is cylindrical, the barrel 1 is provided with a cylindrical hollow cavity, and the shaft part 22 and the barrel 1 are in smooth fit, so that the rotary process is not laborious, the clamping and the abrasion are avoided, and the experience is good.
In some embodiments, the barrel 1 has a housing assembly portion 12 and a key assembly portion 13, the housing assembly portion 12 is configured to be assembled with the housing 5 of the electronic device, the pressing portion 21 has a sidewall 25 facing the barrel 1, and the sidewall 25 is configured to be fitted over the key assembly portion 13. This arrangement can improve the stability of the rotary key 2 during operation.
Preferably, the outer diameter of the key fitting part 13 is larger than that of the case fitting part 12, and the key fitting part 13 has an accommodating recess 11 for accommodating the first magnetic member 3.
The first magnetic element 3 is a ring-shaped magnet or a plurality of magnets distributed in a ring shape, and the second magnetic element 4 is a ring-shaped magnet or a plurality of magnets distributed in a ring shape. When the magnetic element is a plurality of magnets, the N poles of the magnets are positioned on the same plane, and the S poles of the magnets are positioned on the same plane.
In order to realize the sealing of the key, a sealing ring 26 is arranged between the shaft part 22 and the barrel 1, a sealing ring mounting groove 27 is formed in the shaft part 22, the sealing ring 26 is mounted in the sealing ring mounting groove 27, part of the sealing ring 26 protrudes out of the sealing ring mounting groove 27 to be in interference fit with the barrel 1, and lubricating oil can be coated on the sealing ring 26 to improve the lubricating property of the sealing ring.
The key assembly process is as follows:
the first step is as follows: the pipe 1 is assembled on the shell 5, the outer diameter of the pipe 1 is provided with an external thread, the matching part of the shell 5 and the pipe 1 is provided with an internal thread, and the pipe 1 and the shell 5 are fixed in a thread mode.
The second step is that: the first magnetic element 3 is adhered to the barrel 1 by means of double-sided adhesive tape or glue, the second magnetic element 4 is adhered to the rotary key 2, the magnetic element 3 is provided with an N pole and an S pole, and when the magnetic elements are adhered and fixed, the two magnetic elements 3 are uniformly adhered to each other by using the S pole or the N pole as an adhesive surface; so as to ensure that the opposite surfaces are both N poles or both S poles.
The third step: the seal ring 26 is fitted into the seal ring fitting groove 27 of the shaft portion 22 of the rotary key 2, and the seal ring 26 is held by the seal ring fitting groove 27, so that the seal ring 26 can be coated with lubricating oil to improve the lubricity of the seal ring.
The fourth step: the rotary key 2 provided with the sealing ring 26 and the magnetic element is arranged in an inner hole of the barrel 1, the tail part of the shaft part of the rotary key 2 is provided with a clamp spring mounting groove 24, and the clamp spring 23 is clamped in the clamp spring mounting groove 24, so that the rotary key 2 cannot be separated from the barrel 1.
As shown in fig. 3 and 4, after the key structure is installed, the distance between the first magnetic element 3 and the second magnetic element 4 is the key stroke, which is the initial position of the key. By utilizing the principle that homopolarity of magnets repel each other, when the rotary key 2 is pressed, repulsive force is generated between the S pole of the first magnetic element 3 on the rotary key 2 and the S pole of the second magnetic element 4 on the barrel 1, the repulsive force is increased along with the increase of the compression stroke, the corresponding key force is increased, the compression feeling is similar to a spring, after the key force is released, the compressed magnet interval returns to the initial state, and the key also returns to the initial position.
The embodiment also provides an electronic device, which comprises a shell 5 and the key, wherein the shell 5 is in threaded connection with the barrel 1.
A Dome button (not shown) is provided in the housing 1, and the shaft portion 22 is used for pressing and touching the Dome button to realize signal input.
A detection element (not shown) for detecting the rotation of the shaft portion 22 is provided in the housing, and signal input is performed according to the angle of rotation of the shaft portion 22.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A key of an electronic device, comprising:
a barrel for mounting on a housing of an electronic device;
the rotary key comprises a pressing part and a shaft part, the shaft part penetrates through the barrel, and the shaft part is provided with an anti-falling structure;
the first magnetic element is arranged on the jaw pipe;
the second magnetic element is arranged on the pressing part;
the first magnetic element and the second magnetic element are oppositely arranged, and the polarities of the opposite surfaces of the first magnetic element and the second magnetic element are the same; when the pressing part is pressed, a mutual repulsion force is formed between the first magnetic element and the second magnetic element; when the pressing part is released, the mutual repulsion force enables the rotary key to reset, and the anti-falling structure prevents the rotary key from being separated from the barrel.
2. The electronic device key of claim 1, wherein the barrel has a receiving recess for receiving the first magnetic element.
3. The electronic device key according to claim 1, wherein the barrel has a housing fitting portion and a key fitting portion, the housing fitting portion is configured to be fitted to a housing of the electronic device, the pressing portion has a sidewall facing the barrel, and the sidewall is fitted over the key fitting portion.
4. The electronic device key according to claim 3, wherein an outer diameter of the key mounting portion is larger than an outer diameter of the housing mounting portion, the key mounting portion having a receiving groove for receiving the first magnetic element.
5. The electronic device key according to any one of claims 1-4, wherein the first magnetic element is a ring-shaped magnet or a plurality of magnets distributed in a ring shape, and the second magnetic element is a ring-shaped magnet or a plurality of magnets distributed in a ring shape.
6. The electronic device of any one of claims 1-4, wherein a sealing ring is disposed between the shaft portion and the barrel, and the shaft portion has a sealing ring mounting groove.
7. The electronic device key according to any one of claims 1 to 4, wherein the anti-separation structure is a snap spring disposed on the shaft portion, and the shaft portion is provided with a snap spring mounting groove.
8. An electronic device, comprising a housing and the key of any one of claims 1-7, wherein the housing is threadedly coupled to the barrel.
9. The electronic device of claim 8, wherein the housing has a Dome key, and the shaft portion is configured to press and activate the Dome key.
10. The electronic device of claim 8, wherein the housing has a detection element for detecting rotation of the shaft portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022908216.1U CN213635809U (en) | 2020-12-07 | 2020-12-07 | Electronic equipment and key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022908216.1U CN213635809U (en) | 2020-12-07 | 2020-12-07 | Electronic equipment and key thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213635809U true CN213635809U (en) | 2021-07-06 |
Family
ID=76638812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022908216.1U Active CN213635809U (en) | 2020-12-07 | 2020-12-07 | Electronic equipment and key thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213635809U (en) |
-
2020
- 2020-12-07 CN CN202022908216.1U patent/CN213635809U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |