CN110660602B - Switch button structure and electronic equipment - Google Patents
Switch button structure and electronic equipment Download PDFInfo
- Publication number
- CN110660602B CN110660602B CN201910883869.8A CN201910883869A CN110660602B CN 110660602 B CN110660602 B CN 110660602B CN 201910883869 A CN201910883869 A CN 201910883869A CN 110660602 B CN110660602 B CN 110660602B
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- CN
- China
- Prior art keywords
- electronic device
- switch key
- key structure
- elastic arm
- shell
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention provides a switch key structure and an electronic device, wherein the switch key structure comprises: the elastic arm is connected between the connecting piece and the pressing piece, the connecting piece is used for being fixed on a shell of the electronic equipment, a bulge is arranged on the pressing piece, and when the pressing piece is stressed, the elastic arm elastically deforms by taking the fixed position of the connecting piece and the shell as a fulcrum. According to the invention, the silica gel does not need to be arranged between the elastic arm and the shell of the electronic equipment in a cushioning manner, so that the cost of the silica gel is saved, the problem that the silica gel is easy to soften after the temperature of the electronic equipment is raised does not exist, the structure is simple, and the standardized production can be realized.
Description
Technical Field
The invention relates to the field of electronic component assembly, in particular to a switch key structure and electronic equipment with the same.
Background
As consumer demands for electronic products become more and more sophisticated, the switches of the electronic products need to reduce the space occupation so that the same space can be equipped with more accessories. In the prior art, a switch key of an electronic product is integrated with a shell in a hot melting mode, a cantilever is led out of the switch key, silica gel is filled below a cantilever wall, and the cantilever returns to an initial state after the pressure on the cantilever is removed due to the elastic deformation of the silica gel. The switch key which needs to be fused with the shell into a whole has complex assembly procedures, needs a plurality of tools for matching installation, such as a fixing device, a hot melting device and the like, and has high production cost.
Disclosure of Invention
The invention mainly aims to provide a switch key structure, and aims to solve the problems that the switch key structure in the prior art is complex in assembly process, needs multiple tools for matching installation and is high in production cost.
In order to achieve the above object, the present invention provides a switch key structure applied to an electronic device, the switch key structure comprising:
the elastic arm is connected between the connecting piece and the pressing piece, the connecting piece is used for being fixed on a shell of the electronic equipment, a bulge is arranged on the pressing piece, and when the pressing piece is stressed, the elastic arm takes the fixing position of the connecting piece and the shell as a fulcrum to generate elastic deformation.
Optionally, the connecting member includes a slot or a clip plate, the slot is used for connecting with a clip of the electronic device, or the clip plate is used for clipping in a fixing slot of the electronic device.
Optionally, the connecting piece is provided with two clamping grooves.
Optionally, the switch key structure includes two elastic arms.
Optionally, the connecting piece is provided with a positioning hole or a positioning column.
Optionally, the thickness of the elastic arm is greater than or equal to 0.6mm and less than or equal to 0.8mm.
Optionally, the length of the elastic arm is greater than or equal to 8mm and less than or equal to 10mm.
The invention also provides an electronic device, which comprises the switch key structure as claimed in any one of claims 1 to 7, wherein a housing of the electronic device is provided with an accommodating cavity, the switch key structure is fixed in the accommodating cavity, a through hole is formed in the housing, and a protrusion of the switch key structure is positioned in the through hole.
Optionally, a clamping rib or a fixing groove is arranged on the inner wall of the accommodating cavity, the clamping rib is clamped with the clamping groove of the switch key structure, or the clamping plate of the switch key structure is clamped in the fixing groove.
Optionally, a positioning portion is further disposed on the inner wall of the accommodating cavity, where the clamping rib or the fixing groove is disposed, and the positioning portion is matched with the positioning hole or the positioning column of the switch key structure.
According to the technical scheme, the switch key structure comprising the connecting piece, the elastic arm and the pressing piece is arranged on the shell of the electronic equipment, the elastic arm is connected between the connecting piece and the pressing piece, the connecting piece is used for being fixed on the shell of the electronic equipment, the pressing piece is provided with the bulge, when the pressing piece is stressed, the elastic arm generates elastic deformation by taking the fixing position of the connecting piece and the shell as a fulcrum, the occupied space is small, the reset of the switch is directly realized by the elastic arm, silica gel does not need to be arranged between the elastic arm and the shell of the electronic equipment in a cushioning mode, the cost of the silica gel is saved, the problem that the silica gel is easy to soften after the temperature of the electronic equipment rises does not exist, the structure is simple, and standardized production can be realized.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a switch key structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of an assembly structure of the switch button structure and the housing of the electronic device according to the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural diagram of a housing of an electronic device according to the present invention.
The reference numbers indicate:
| reference numerals | Name(s) | Reference numerals | Name (R) |
| 10 | Casing of |
21 | |
| 11 | |
22 | Connecting |
| 12 | Through |
23 | Locating |
| 13 | Convex |
24 | |
| 14 | Containing |
25 | |
| 20 | Switch |
26 | Clamping groove |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions relating to "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, the present invention provides a switch key structure 20 applied to an electronic device, where the switch key structure 20 includes: the electronic device comprises a connecting piece 22, an elastic arm 24 and a pressing piece 21, wherein the elastic arm 24 is connected between the connecting piece 22 and the pressing piece 21, the connecting piece 22 is used for being fixed on a shell 10 of the electronic device, a bulge 25 is arranged on the pressing piece 21, and when the pressing piece 21 is stressed, the elastic arm 24 generates elastic deformation by taking a fixed position of the connecting piece 22 and the shell as a fulcrum.
In this embodiment, the elastic arm 24 is connected between the connecting member 22 and the pressing member 21, the connecting member 22 fixes the switch key structure 20 on the housing 10 of the electronic device, the pressing member 21 is a stressed member of the switch key structure 20, the elastic arm 24 has a certain elastic deformation capability, when the pressing member 21 is pressed, the elastic arm 24 takes the fixed position of the connecting member 22 and the housing 10 as a pivot to generate elastic deformation, under the elastic deformation of the elastic arm 24, the pressing member 21 moves down a distance into the electronic device, the reset of the switch is directly realized by the elastic arm, no silica gel is required to be arranged between the elastic arm and the housing 10 of the electronic device, the cost of the silica gel is saved, the problem that the silica gel is easy to soften after the temperature of the electronic device does not exist, the structure is simple, the occupied space is small, and the standardized production can be realized.
A circuit board is installed in the housing 10 of the electronic device, a circuit on-off portion of the circuit board faces the pressing member 21, a circuit on-off component (not labeled in the figure) is arranged between the pressing member 21 and the circuit board, and when the pressing member 21 is pressed, the circuit on-off component connects or disconnects a power-on circuit of the circuit board. In a specific implementation, the pressing member 21 is provided with a protrusion 25, the housing 10 of the electronic device is provided with a through hole 12, and the protrusion 25 is inserted into the through hole 12 and extends out of the housing 10 of the electronic device for pressing. It can be understood that the protrusion 25 may protrude from the through hole 12, or when the diameter of the through hole 12 is set to be larger, the protrusion 25 may not protrude from the through hole 12, as long as the pressing member 21 is pressed toward the circuit on-off device.
The fixing connection between the connector 22 and the housing 10 of the electronic device can be achieved by various methods, such as clamping or screw fixing. When the connecting piece 22 is fixedly connected with the casing 10 of the electronic device by screws, the connecting piece 22 and the casing 10 of the electronic device are provided with fixing holes. It is understood that, since the stress is concentrated at the connection portion of the elastic arm 24 and the connection member 22, in order to prevent the connection portion of the elastic arm 24 and the connection member 22 from being broken after the elastic arm 24 is elastically deformed for a plurality of times, the connection portion of the elastic arm 24 and the connection member 22 may be thickened.
In the preferred embodiment, the pressing member 21 and the connecting member 22 are plate-shaped structures, and the entire switch button structure 20 is made of plastic material.
Further, the connecting member 22 includes a slot 26 or a snap plate (not shown), the slot 26 is used for connecting with the snap rib 11 of the electronic device, or the snap plate is used for snapping into the fixing slot of the electronic device; the connecting member 22 is provided with two clamping grooves 26.
In a preferred embodiment, the connecting member 22 is provided with a locking groove 26, the electronic device is provided with a locking rib 11, the locking groove 26 is inserted into the locking rib 11 to form a locking connection, when the pressing member 21 is pressed, the elastic arm 24 elastically deforms with the abutting position of the locking rib 11 and the locking groove 26 as a fulcrum, and the pressing member 21 moves downward a distance into the electronic device under the elastic deformation of the elastic arm 24. In order to ensure the reliability of the connection, two locking grooves 26 are provided on the connecting member 22, as shown in fig. 2-4, two locking ribs 11 are provided on the housing 10 of the electronic device, and the two locking grooves 26 are symmetrical about the vertical central axis of the switch key structure 20 to ensure the balanced stress. Or, be equipped with the fixed slot (not marking in the figure) on electronic equipment's the casing 10, be equipped with the cardboard on the connecting piece 22, the cardboard forms the joint in inserting the fixed slot, and when pressing piece 21 received to press, elastic arm 24 took the butt department of cardboard and draw-in groove 26 as the fulcrum and takes place elastic deformation, and under elastic deformation of elastic arm 24, pressing piece 21 is a section distance down in to electronic equipment.
The form of switch button structure 20 and electronic equipment casing joint makes during the assembling process switch button structure 20 be blocked by electronic equipment's casing 10 and can not drop, consequently need not be with the help of extra fixed tool, has reduced the assembly process, further reaches productivity gain's effect.
In one embodiment, the switch button structure 20 includes two elastic arms 24.
In the switch key structure 20 of the present embodiment, the elastic arm 24 performs an elastic return function, and one end of the elastic arm 24 is connected to the connecting member 22, and the other end is connected to the pressing member 21. The distance between the two elastic arms 24 is smaller at one end connected to the pressing member 21, and the distance between the two elastic arms 24 is larger at one end connected to the connecting member 22, so that the two elastic arms 24 and the connecting member 22 enclose a triangle with a vertex on the pressing member 21, thereby ensuring the stability of the entire switch key structure 20. The locking slots 26 provided on the connecting member 22 correspond to the connecting portions of the two elastic arms 24 and the connecting member 22, respectively.
Optionally, the connecting member 22 is provided with a positioning hole 23 or a positioning post (not shown).
The positioning hole 23 or the positioning column arranged on the connecting piece 22 plays a positioning role in the assembling process, so that the electronic equipment has uniform gaps on the whole, and the assembling error is reduced. In the present embodiment, the positioning hole 23 or the positioning post is located between the two elastic arms 24 and on the vertical center line of the switch key structure 20.
The thickness of the elastic arm 24 is greater than or equal to 0.6mm and less than or equal to 0.8mm; the length of the elastic arm 24 is greater than or equal to 8mm and less than or equal to 10mm.
The elasticity and strength of the elastic arm 24 are determined by the structure of the elastic arm 24 itself, in this embodiment, the switch key structure 20 is made of plastic material, and the thickness of the elastic arm 24 is greater than or equal to 0.6mm and less than or equal to 0.8mm; the length of the elastic arm 24 is greater than or equal to 8mm and less than or equal to 10mm, so that the elastic arm 24 has enough strength, can not break and can reset after elastic deformation.
The invention further provides an electronic device, which includes the switch key structure 20 as described above, a housing 10 of the electronic device has an accommodating cavity 14, the switch key structure 20 is fixed in the accommodating cavity 14, a through hole 12 is formed in the housing, and a protrusion 25 of the switch key structure 20 is located in the through hole 12.
In the present embodiment, the switch button structure 20 is fixed on the sidewall or the bottom arm of the accommodating cavity 14, a through hole 12 is provided on the housing at a position corresponding to the protrusion 25 on the pressing member 21, and the protrusion 25 is inserted into the through hole 12 and extends out of the housing 10 of the electronic device for pressing. It can be understood that the protrusion 25 may protrude from the through hole 12, or when the diameter of the through hole 12 is set to be larger, the protrusion 25 may not protrude from the through hole 12, as long as the pressing member 21 is pressed toward the circuit on-off device. The electronic equipment that this embodiment provided need not establish the silica gel at the pad between the arm of elasticity and electronic equipment's casing 10, has saved the cost of silica gel, does not have the easy problem of softening of silica gel behind electronic equipment's the temperature rise, simple structure, and the space that occupies is little, can realize standardized production.
Further, a clamping rib 11 or a fixing groove is arranged on the inner wall of the accommodating cavity 14, the clamping rib 11 is clamped with the clamping groove 26 of the switch key structure 20, or the clamping plate of the switch key structure 20 is clamped in the fixing groove. When the pressing member 21 is pressed, the elastic arm 24 elastically deforms with the abutting position of the clamping plate and the fixing groove as a fulcrum, or with the abutting position of the clamping plate 11 and the clamping groove 26 as a fulcrum, and the pressing member 21 moves downward for a certain distance into the electronic device under the elastic deformation of the elastic arm 24. The clamping form ensures that the switch key structure 20 is clamped by the shell 10 of the electronic equipment and cannot fall off in the assembling process, so that an additional fixing jig is not needed, the assembling procedures are reduced, and the effect of improving the productivity is further achieved.
Specifically, a positioning portion is further disposed on an inner wall of the accommodating cavity 14 provided with the clamping rib 11 or the fixing groove, and the positioning portion is matched with the positioning hole 23 or the positioning column of the switch key structure 20.
When the switch key structure 20 is provided with the positioning hole 23, the positioning portion arranged on the inner wall of the accommodating cavity 14 is the convex column 13, and the convex column 13 is embedded into the positioning hole 23 to play a positioning role, so that the electronic equipment can achieve uniform gap on the whole, and the assembly error is reduced. When the switch key structure 20 is provided with the positioning column, the positioning portion disposed on the inner wall of the accommodating cavity 14 is a concave hole (not marked in the figure), and the positioning column 13 on the switch key structure 20 is matched with the concave hole to achieve the positioning effect.
The above description is only an alternative embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, which are within the spirit of the present invention, are included in the scope of the present invention.
Claims (7)
1. An electronic device, characterized in that the electronic device comprises:
the switch key structure comprises a connecting piece, an elastic arm and a pressing piece, wherein the elastic arm is connected between the connecting piece and the pressing piece, the connecting piece is used for being fixed on a shell of the electronic equipment, a bulge is arranged on the pressing piece, when the pressing piece is stressed, the elastic arm takes the fixed position of the connecting piece and the shell as a fulcrum to generate elastic deformation, the switch key structure comprises two elastic arms, and the two elastic arms and the connecting piece surround a triangle with the vertex on the pressing piece;
the electronic equipment comprises a shell, a switch key structure and a positioning part, wherein the shell of the electronic equipment is provided with an accommodating cavity, the switch key structure is fixed in the accommodating cavity, the shell is provided with a through hole, a bulge of the switch key structure is positioned in the through hole, the inner wall of the accommodating cavity is also provided with the positioning part, and the positioning part is matched with the positioning hole or the positioning column of the switch key structure.
2. The electronic device of claim 1, wherein the connector comprises a slot or a card board, the slot is used for connecting with a card bone of the electronic device, or the card board is used for being clamped in a fixing slot of the electronic device.
3. The electronic device of claim 2, wherein two of the slots are disposed on the connecting member.
4. The electronic device of claim 1, wherein the connecting member is provided with a positioning hole or a positioning post.
5. The electronic device of claim 1, wherein the thickness of the resilient arm is greater than or equal to 0.6mm and less than or equal to 0.8mm.
6. The electronic device of claim 1, wherein the length of the resilient arm is greater than or equal to 8mm and less than or equal to 10mm.
7. The electronic device according to claim 1, wherein a clamping rib or a fixing groove is provided on an inner wall of the receiving cavity, the clamping rib is clamped with the clamping groove of the switch key structure, or the clamping plate of the switch key structure is clamped in the fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883869.8A CN110660602B (en) | 2019-09-18 | 2019-09-18 | Switch button structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883869.8A CN110660602B (en) | 2019-09-18 | 2019-09-18 | Switch button structure and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110660602A CN110660602A (en) | 2020-01-07 |
| CN110660602B true CN110660602B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910883869.8A Active CN110660602B (en) | 2019-09-18 | 2019-09-18 | Switch button structure and electronic equipment |
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| Country | Link |
|---|---|
| CN (1) | CN110660602B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242494A (en) * | 2021-12-30 | 2022-03-25 | Oppo广东移动通信有限公司 | Key assembly and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610418A (en) * | 2011-01-19 | 2012-07-25 | 昆达电脑科技(昆山)有限公司 | Key combined by soft rubber and hard rubber |
| CN102917093A (en) * | 2011-08-01 | 2013-02-06 | 深圳富泰宏精密工业有限公司 | Button structure and portable electric device applying same |
| CN102915860A (en) * | 2011-08-04 | 2013-02-06 | 深圳富泰宏精密工业有限公司 | Portable electronic device and switch assembly thereof |
| CN105185630A (en) * | 2015-10-22 | 2015-12-23 | 广东欧珀移动通信有限公司 | Side key structure and mobile terminal device |
| CN105788923A (en) * | 2016-05-18 | 2016-07-20 | 深圳市共进电子股份有限公司 | Button structure |
-
2019
- 2019-09-18 CN CN201910883869.8A patent/CN110660602B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610418A (en) * | 2011-01-19 | 2012-07-25 | 昆达电脑科技(昆山)有限公司 | Key combined by soft rubber and hard rubber |
| CN102917093A (en) * | 2011-08-01 | 2013-02-06 | 深圳富泰宏精密工业有限公司 | Button structure and portable electric device applying same |
| CN102915860A (en) * | 2011-08-04 | 2013-02-06 | 深圳富泰宏精密工业有限公司 | Portable electronic device and switch assembly thereof |
| CN105185630A (en) * | 2015-10-22 | 2015-12-23 | 广东欧珀移动通信有限公司 | Side key structure and mobile terminal device |
| CN105788923A (en) * | 2016-05-18 | 2016-07-20 | 深圳市共进电子股份有限公司 | Button structure |
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| Publication number | Publication date |
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| CN110660602A (en) | 2020-01-07 |
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Address after: 516006 Zhongkai high tech Zone 37, Huizhou, Guangdong Applicant after: Tongli Technology Co.,Ltd. Address before: 516006 Zhongkai high tech Zone 37, Huizhou, Guangdong Applicant before: TONLY ELECTRONICS HOLDINGS Ltd. |
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