CN210516545U - Button and electronic equipment in adjustable clearance - Google Patents
Button and electronic equipment in adjustable clearance Download PDFInfo
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- CN210516545U CN210516545U CN201921531781.1U CN201921531781U CN210516545U CN 210516545 U CN210516545 U CN 210516545U CN 201921531781 U CN201921531781 U CN 201921531781U CN 210516545 U CN210516545 U CN 210516545U
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- support arm
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Abstract
The utility model provides a gap-adjustable key, which comprises a keycap arranged on a shell of an electronic device in a penetrating way and a base combined with the bottom of the keycap and positioned in the shell, wherein two opposite sides of the base are respectively provided with a first supporting arm and a second supporting arm which are connected to the shell, and two opposite edge positions of the base are respectively provided with a first magnetic part; correspondingly, the positions of the shell corresponding to the two first magnetic parts are respectively provided with a second magnetic part, the magnetic poles of the second magnetic parts are the same as or opposite to the magnetic poles of the first magnetic parts, and the gap between the keycap and the shell can be adjusted through a key capable of adjusting the gap, so that the contact between the keycap and the shell is avoided or reduced, and the service life of the case is prolonged; the utility model also provides an electronic equipment, it includes display screen and keyboard, electronic equipment still includes adjustable clearance's button, adjustable clearance button sets firmly in being used for fixing the display screen or on the casing of keyboard.
Description
Technical Field
The utility model relates to an electronic equipment field especially relates to a button in adjustable clearance.
Background
At present, the key is indispensable in the structure of the electronic product, however, the problem of non-uniformity of the gap formed between the peripheral surface of the key and the shell is caused by the inevitable tolerance problem in the key manufacturing process, when the tolerance of the gap exceeds the design range, the key cannot be normally used, and the rejection rate of the key is always high in the current production process.
In view of the above problems in the prior art, the current solutions are generally improved by using a positioning column or by adjusting a design tolerance, and although the key can be normally used in the above manner, the structure of the electronic device is affected by enlarging a tolerance range, and the user experience in using the electronic device with the key is reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that exists among the prior art, the utility model provides a but great suitability and improvement user experience's button in regulation clearance.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions: the key comprises a keycap which is arranged on a shell of an electronic device in a penetrating mode and a base which is combined with the bottom of the keycap and is located in the shell, wherein a first supporting arm and a second supporting arm which are connected to the shell are arranged on two opposite sides of the base respectively; correspondingly, the positions of the shell corresponding to the two first magnetic parts are respectively provided with a second magnetic part, and the magnetic poles of the second magnetic parts are the same as or opposite to the magnetic poles of the first magnetic parts.
Preferably, the base is circular, and the shell is correspondingly provided with a round hole.
Preferably, the two first magnetic members are arranged on two sides of the axis of the base in a mirror image mode.
Preferably, the first magnetic member and the second magnetic member are respectively provided in arc-shaped structures having the same shape.
Preferably, the intersection points of the first support arm and the second support arm with the base are located between the two first magnetic members.
Preferably, the gap-adjustable key further comprises a screw and a projection provided with a screw hole, the screw is in threaded connection with the projection, the projection is arranged on the shell, one end of the screw abuts against the first support arm, and the screw is rotated to enable the first support arm to move or rotate.
Preferably, the screw rod is provided with a U-shaped through groove at one end abutting against the first support arm, and the U-shaped through groove is penetrated by the first support arm.
Preferably, the shell is provided with a convex column, one end of each of the first support arm and the second support arm is provided with a through hole, and the convex column penetrates through the through holes, so that the first support arm and the second support arm are respectively detachably connected with the shell.
Preferably, the first magnetic member and the second magnetic member are integrally formed with the corresponding base and the corresponding housing, respectively.
The utility model also provides an electronic equipment, it includes display screen and keyboard, electronic equipment still includes foretell adjustable clearance's button, adjustable clearance's button sets firmly in being used for fixing on the casing of display screen or keyboard.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a button of adjustable clearance, under the effect of repulsion between first magnetic part and the second magnetic part, can ensure that the tolerance that forms the clearance between key cap and the casing of button keeps stable and is in reasonable interval, and then reduces the rejection rate, improves the user experience in the use electronic equipment process; the visual perception of the user is met to the maximum extent.
Drawings
Fig. 1 is a schematic structural diagram of a key according to an embodiment of the present invention in a specific application scenario;
fig. 2 is a partial schematic view of a key according to an embodiment of the present invention;
fig. 3 is a partial schematic view of a key according to an embodiment of the present invention.
Description of the reference numerals
1 base 2 housing 3 first magnetic part 4 second magnetic part
5 first support arm 6 second support arm
7-screw 8-lug 9-U-shaped through groove 10, convex column 11 and through hole
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but not intended to limit the invention thereto.
Referring to fig. 1 to 3, an embodiment of the present invention provides a gap-adjustable key, which includes a key cap (not shown) disposed on a housing 2 of an electronic device and a base 1 combined to the bottom of the key cap and located in the housing 2, wherein two opposite sides of the base 1 are respectively provided with a first support arm 5 and a second support arm 6 connected to the housing 2, and two opposite edge positions of the base 1 are respectively provided with a first magnetic member 3; correspondingly, the positions of the shell 2 corresponding to the two first magnetic members 3 are respectively provided with a second magnetic member 4, and the magnetic poles of the second magnetic members 4 are the same as or opposite to the magnetic poles of the first magnetic members 3; through the mutual repulsion force between the magnetic poles of the second magnetic part 4 and the magnetic poles of the first magnetic part 3, the keycaps fixedly combined with the base 1 can keep uniform distribution in the gap between the keycaps and the shell 2, the technical effect that the keycaps are like magnetic suspension can be brought, and the keycaps are suspended in the holes of the shell 2, so that the service life of the gap-adjustable keys is prolonged, and the rejection rate of the gap-adjustable keys is reduced.
In some embodiments, to achieve the technical effect of hovering the key cap like magnetic levitation, in particular, two first magnetic members 3 are configured to have the same structure and size, two second magnetic members 4 are configured in the same manner, and the configuration is such that the repulsive force or attractive force between the first magnetic members 3 and the second magnetic members 4 and the repulsive force or attractive force between the other first magnetic members 3 and the other second magnetic members 4 always keep the same, thereby avoiding that the keycap cannot achieve hovering due to the different repulsive forces or attractive forces caused by the different structures and sizes of the pair of first magnetic members 3 or the pair of second magnetic members 4.
In some embodiments, the base 1 is configured as a circular shape, the housing 2 is correspondingly provided with a circular hole, and the base 1 is inserted into the circular hole (not shown in the figure) so as to facilitate adjustment of a gap between the base 1 and the circular hole.
In some embodiments, the two first magnetic members 3 are arranged on two sides of the axis of the base 1 in a mirror image manner, and accordingly, since the two second magnetic members 4 are respectively arranged corresponding to the two first magnetic members 3, the repulsive force generated between the first magnetic members 3 and the second magnetic members 4 can be kept in the same direction, so that the keycap can be located at the center of the circular hole, and the damage of the keycap and the circular hole due to frequent contact friction caused by position deviation can be avoided.
In some embodiments, the first magnetic member 3 and the second magnetic member 4 are respectively configured to be arc-shaped structures with the same shape, so that the repulsive force between the first magnetic member 3 and the second magnetic member 4 is distributed more uniformly, and the position of the key cap is further in a relatively stable state, of course, the first magnetic member 3 and the second magnetic member 4 may also be configured to be bar-shaped structures, which is not further limited, and can be adjusted according to the size and the structure of the base 1, as long as the repulsive force or attractive force between the two pairs of first magnetic members 3 and the second magnetic member 4 can always keep the same size and the same direction, so that the magnetic forces generated between the two pairs of first magnetic members 3 and the second magnetic member 4 can be cancelled out each other, and the key cap can keep a hovering state, thereby the service life of the key cap can be prolonged and the rejection rate can be reduced, and the problem that the shape error inevitably exists in the process of manufacturing the base 1 can cause the key cap and the round hole to have the shape error inevitably The continuous change of clearance tolerance also further avoids causing frequent friction to lead to the keycap deformation on certain specific position between keycap and the round hole because of clearance tolerance change's reason.
In some embodiments, the intersection points of the first support arm 5 and the second support arm 6 with the base 1 are located between the two first magnetic members 3, so as to adjust the position of the keycap and limit the movement or rotation of the keycap in the direction transverse to the repulsive force between the first magnetic members 3 and the second magnetic members 4, the specific positions of the intersection points of the first support arm 5 and the second support arm 6 with the base 1 between the two first magnetic members 3 are not limited herein, and can be adjusted accordingly according to the space arrangement in the housing 2, so as to adjust the gap between the keycap and the circular hole by facilitating the movement or rotation of the first support arm 5 and the second support arm 6.
In order to exert effective acting force on the first support arm 5, in some embodiments, the gap-adjustable key further includes a screw rod 7 and a projection 8 provided with a screw hole, the screw rod 7 is in threaded connection with the projection 8, wherein the projection 8 is provided on the housing 2, one end of the screw rod 7 abuts against the first support arm 5, and the screw rod 7 is rotated to push or pull the first support arm 5 to move or rotate. Because the accessible rotates the mode of screw rod 7 between screw rod 7 and the lug 8, adjusting screw rod 7 is at its length direction's displacement, consequently can carry out the fine tuning to first support arm 5 through rotating screw rod 7, and then realize the clearance between accurate regulation key cap and the round hole.
In some embodiments, a U-shaped through groove 9 is formed in one end of the screw 7, which abuts against the first support arm 5, the first support arm 5 penetrates through the U-shaped through groove 9, and acting forces are applied to the first support arm 5 in different advancing directions through two side walls of the U-shaped through groove 9, so that the first support arm 5 can reciprocate, and a gap between the keycap and the circular hole is accurately adjusted; in addition, in some embodiments, a clamping member, for example, a buckle or a snap ring, may be further disposed at an end of the screw rod 7 abutting against the first support arm 5, so that a fixed connection is formed between the screw rod 7 and the first support arm 5, the screw rod 7 is rotated, and the first support arm 5 is driven to move by the buckle or the snap ring, and as to the specific structure of the screw rod 7, an acting force is applied to the first support arm 5, which is not further limited herein, as long as the requirement that the first support arm 5 can be driven to move in different traveling directions can be met, and the setting may be specifically performed according to an actual application scenario.
In some embodiments, the housing 2 is provided with a protruding pillar 10, one end of each of the first support arm 5 and the second support arm 6 is provided with a through hole 11, the protruding pillar 10 is inserted through the through hole 11, so that the first support arm 5 and the second support arm 6 are detachably connected to the housing 2, a corresponding clearance is provided between the through hole 11 and the stud 10, so as to facilitate the movement of the first support arm 5 and the second support arm 6 in different dimensions, for example, when the screw 7 is rotated and acting force is exerted on the first support arm 5, the first support arm 5 drives the second support arm 6, the base 1 and the keycap to move together in the direction vertical to the axis of the round hole, and conversely, when the user pressed the key cap, base 1 can drive first support arm 5 and second support arm 6 and remove in the axis direction of round hole, and it is visible, effectively inject the key cap through above-mentioned setting and remove in specific space.
In some embodiments, the first magnetic member 3 and the second magnetic member 4 are integrally formed with the corresponding base 1 and the corresponding housing 2, and the first magnetic member 3 and the second magnetic member 4 can be respectively embedded into the corresponding slots by providing the corresponding slots (not shown) on the base 1 and the housing 2; for this reason, as long as it is satisfied that the first magnetic member 3 and the second magnetic member 4 respectively form a fixed connection with the base 1 and the housing 2 and the repulsive force between the first magnetic member and the second magnetic member is in the same direction, the specific arrangement mode can be adjusted accordingly according to practical situations, and is not limited herein.
In addition, it should be added that, in order to further improve the fine adjustment of the gap between the keycap and the circular hole in the limited space, a screw rod 7 and a projection 8 with a screw hole may be correspondingly arranged at one end of the second magnetic member 4, so that the gap between the keycap and the circular hole can be finely adjusted from different angles and directions; accordingly, the first support arm 5 and the second support arm 6 may be configured with different shapes and structures, for example, they may be configured with linear, arc or other irregular structures, so as to fully consider and take account of the current trend of miniaturization of electronic devices, and in the case that the limited space enclosed by the housing 2 is more and more compact, the shapes of the first support arm 5 and the second support arm 6 are correspondingly configured, so as to meet the requirements of adapting to different spaces.
The utility model also provides an electronic equipment, it includes display screen and keyboard, electronic equipment still includes foretell adjustable clearance's button, adjustable clearance's button sets firmly in being used for fixing on the casing 2 of display screen, perhaps sets firmly on fixed keyboard's casing 2, has adjustable clearance the electronic equipment of adjustable clearance's button can improve user's application experience, is prolonging under adjustable clearance's button life and the prerequisite that reduces the rejection rate, also further satisfied user's visual demand in the design of whole outward appearance shape.
In order to facilitate understanding of the specific technical solution of the present invention, a brief description is made below of the specific gap adjusting process of the technical solution.
Referring to fig. 2 in detail, firstly, under the action of mutual repulsion between two pairs of first magnetic members 3 and second magnetic members 4 on two sides of the axis of the base 1, the repulsion between the first magnetic members 3 and the second magnetic members 4 is always kept the same, so that the keycap is located at the center of the circular hole to the maximum extent, and the gaps between the circumferential surface of the keycap and the circular hole are uniformly distributed, thereby avoiding the circumferential surface of the keycap from being damaged due to frequent contact friction between the partial circumferential surface of the keycap and the circular hole caused by uneven distribution of the gaps.
If the gap distribution is uneven, the gap distribution can be adjusted by rotating the screw 7, and the screw 7 exerts an acting force on the first support arm 5 to move or rotate the first support arm, so that the gap is effectively adjusted and uniformly distributed.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (10)
1. A key capable of adjusting a gap comprises a key cap penetrating through a shell of electronic equipment and a base combined with the bottom of the key cap and positioned in the shell, wherein a first supporting arm and a second supporting arm which are connected to the shell are respectively arranged on two opposite sides of the base; correspondingly, the positions of the shell corresponding to the two first magnetic parts are respectively provided with a second magnetic part, and the magnetic poles of the second magnetic parts are the same as or opposite to the magnetic poles of the first magnetic parts.
2. The gap adjustable key of claim 1, wherein the base is circular and the housing is correspondingly formed with a circular hole.
3. The gap-adjustable key of claim 2, wherein the two first magnetic members are arranged on two sides of the axis of the base in a mirror image manner.
4. The gap adjustable key of claim 3, wherein the first magnetic member and the second magnetic member are respectively provided in arc-shaped structures having the same shape.
5. The gap-adjustable key of claim 4, wherein the intersection points of the first support arm and the second support arm with the base are located between the two first magnetic members.
6. The gap-adjustable key of claim 5, further comprising a screw and a protrusion having a screw hole, wherein the screw is screwed with the protrusion, the protrusion is disposed on the housing, one end of the screw abuts against the first support arm, and the screw is rotated to move or rotate the first support arm.
7. The gap-adjustable key according to claim 6, wherein the screw has a U-shaped through slot at an end abutting against the first support arm, and the first support arm is inserted through the U-shaped through slot.
8. The gap-adjustable key of claim 7, wherein the housing has a protruding pillar, and one end of each of the first support arm and the second support arm has a through hole, and the protruding pillar is disposed through the through hole, so that the first support arm and the second support arm are detachably connected to the housing respectively.
9. A gap adjustable key as claimed in any one of claims 1 to 8, wherein the first and second magnetic elements are integrally formed with the respective base and housing.
10. An electronic device, further comprising the gap-adjustable key according to any one of the above 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531781.1U CN210516545U (en) | 2019-09-12 | 2019-09-12 | Button and electronic equipment in adjustable clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531781.1U CN210516545U (en) | 2019-09-12 | 2019-09-12 | Button and electronic equipment in adjustable clearance |
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| Publication Number | Publication Date |
|---|---|
| CN210516545U true CN210516545U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921531781.1U Active CN210516545U (en) | 2019-09-12 | 2019-09-12 | Button and electronic equipment in adjustable clearance |
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| Country | Link |
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| CN (1) | CN210516545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117152A (en) * | 2020-10-21 | 2020-12-22 | 青岛易来智能科技股份有限公司 | Key gap control structure, wall switch and multi-key product |
-
2019
- 2019-09-12 CN CN201921531781.1U patent/CN210516545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117152A (en) * | 2020-10-21 | 2020-12-22 | 青岛易来智能科技股份有限公司 | Key gap control structure, wall switch and multi-key product |
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