CN206322621U - A kind of press-key structure and electronic equipment - Google Patents
A kind of press-key structure and electronic equipment Download PDFInfo
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- CN206322621U CN206322621U CN201621252946.8U CN201621252946U CN206322621U CN 206322621 U CN206322621 U CN 206322621U CN 201621252946 U CN201621252946 U CN 201621252946U CN 206322621 U CN206322621 U CN 206322621U
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- projection
- hole
- keying body
- press
- key structure
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Abstract
The utility model is related to technical field of electronic equipment, disclose a kind of press-key structure, including keying body and elastic component, elastic component includes first base and the first projection, keying body is connected with the first projection, first base is provided with the first through hole through its upper and lower surface, and first through hole matches with the first projection, and elastic component also includes the cyclic spring thin-walled between the edge at the first raised edge and first through hole.In pressing keys body, cyclic spring thin-walled provides the effect of buffering, and the first projection is gradually pressed into matched first through hole, improves stability during keying body pressing, prevent easily occurring card key in pressing keys body, improve the use feel of press-key structure；Meanwhile, when keying body discharges, make reset direction resilience of first projection along keying body out of it matches first through hole using the screen resilience of cyclic spring thin-walled, realize the reset of keying body.
Description
Technical field
The utility model is related to technical field of electronic equipment, more particularly to a kind of press-key structure and electronic equipment.
Background technology
Button is mainly used in realizing switching function as a kind of common components, is widely used in TV, mobile phone and computer
Deng in electronic equipment.With the fast development of science and technology, people propose more to the control accuracy of button in electronic equipment
Carry out higher requirement.
In original press-key structure design, keying body is typically resetted by spring, and it mainly make use of spring extensive
Resilient force button during complex deformation resets.But, when the elastic force of spring deviates the reset direction of button, it is likely that
Prevent button from upspringing, so as to occur card key phenomenon, cause keying body not reset.
Utility model content
The purpose of this utility model is to provide a kind of press-key structure and electronic equipment, with solve original press-key structure by
The technical problem that card key easily occurs during keying body is pressed, and then realizes the reset of keying body.
In order to solve the above-mentioned technical problem, the utility model provides a kind of press-key structure, including keying body and elastic component,
The elastic component includes first base and the first projection, and the keying body is connected with the described first projection, the first base
The first through hole through its upper and lower surface is provided with, and the first through hole matches with first projection, the elastic component
Also include the cyclic spring thin-walled between the edge at the described first raised edge and the first through hole.
Preferably, the material of the keying body is metal, and the material of the elastic component is silica gel.
Preferably, first projection is provided with least one the second projection, and the keying body is provided with extremely
A few cavity, and the cavity and the described second projection are one-to-one relationship, the described second raised and cavity interference
Coordinate.
Preferably, described second is raised for 2, and the cavity is 2.
Preferably, it is additionally provided with the 3rd raised in the keying body, first projection is provided with making described the
The second through hole that three projections are exposed, the described 3rd is raised through second through hole, and the 3rd projection is located at key contacts
Top.
Preferably, the key contacts are on pcb board.
Preferably, the bottom surface of the first base is provided with mounting post, and the pcb board is provided with mounting hole, institute
Mounting post is stated to be interference fitted with the mounting hole.
Preferably, the mounting post is provided with installation portion and guide part, the installation portion and the mounting hole mistake
It is full of cooperation, the guide part passes through the mounting hole.
Preferably, second base is additionally provided with the keying body, the cavity is through the second base
Upper and lower surface, the described 3rd is raised in the second base.
In order to solve identical technical problem, the utility model also provides a kind of electronic equipment, including above-mentioned pressing is bonded
Structure.
A kind of press-key structure that the utility model is provided, including keying body and elastic component, elastic component include first base
Raised with first, keying body be connected with the first projection, and first base is provided with the first through hole for running through its upper and lower surface, and the
One through hole matches with the first projection, and elastic component also includes the ring between the edge at the first raised edge and first through hole
Shape elastic thin-wall.In pressing keys body, cyclic spring thin-walled provide buffering effect, and make the first projection be gradually pressed into
The first through hole matched in, improve keying body pressing when stability, prevent from easily sending out in pressing keys body
Raw card key, improves the use feel of press-key structure；Meanwhile, when keying body discharges, utilize the resilience of cyclic spring thin-walled
Power makes reset direction resilience of first projection along keying body out of it matches first through hole, realizes answering for keying body
Position.
Brief description of the drawings
Fig. 1 is the structural representation of the press-key structure in the utility model embodiment；
Fig. 2 is the full sectional view of the press-key structure in the utility model embodiment；
Fig. 3 is the structural representation of the elastic component in the utility model embodiment；
Fig. 4 is the structural representation of the keying body in the utility model embodiment；
Fig. 5 is the structural representation of the pcb board in the utility model embodiment.
Wherein, 1, keying body；11st, cavity；12nd, the 3rd is raised；13rd, second base；2nd, elastic component；21st, first base；
211st, first through hole；22nd, first is raised；221st, the second through hole；23rd, cyclic spring thin-walled；24th, second is raised；25th, mounting post；
251st, installation portion；252nd, guide part；3rd, pcb board；31st, key contacts；32nd, mounting hole.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
With reference to shown in Fig. 1 to Fig. 3, a kind of press-key structure of the utility model preferred embodiment, including keying body 1 and bullet
Property part 2, the elastic component 2 include the projection 22 of first base 21 and first, the keying body 1 with described first projection 22 connect
Connect, the first base 21 is provided with the first through hole 211 through its upper and lower surface, and the first through hole 211 and described the
One projection 22 matches, and the elastic component 2 also includes the side located at the edge of first projection 22 and the first through hole 211
Cyclic spring thin-walled 23 between edge.
In the utility model embodiment, when pressing the keying body 1, the cyclic spring thin-walled 23 provides buffering
Effect, and first projection 22 is gradually pressed into the matched first through hole 211, improve the button
Stability when body 1 is pressed, prevents easily occurring card key when pressing the keying body 1, improves the press-key structure
Use feel；Meanwhile, when the keying body 1 discharges, make described using the screen resilience of the cyclic spring thin-walled 23
The interior reset direction resilience along the keying body 1 of the first through hole 211 that one projection 22 matches from it, is realized described
The reset of keying body 1.
In the utility model embodiment, the keying body 1 is made up of hard material, and the elastic component 2 is by soft bullet
Property nonmetallic materials be made, it is preferable that the material of the keying body 1 in the present embodiment be metal, the material of the elastic component 2
Matter is silica gel, thus can improve the peptizaiton of pressure when the keying body 1 is pressed, so as to further improve described by bond
The use feel of structure.
With reference to shown in Fig. 2 to Fig. 4, the mode that the keying body 1 is connected with the described first projection 22 has a variety of, Ke Yishi
Cohesive mode, can be connected by fastener, can be other any connected modes again.Preferably, in the present embodiment
First projection 22 be provided with least one second projection 24, the keying body 1 be provided with least one cavity 11, and
The cavity 11 is one-to-one relationship with the described second projection 24, and second projection 24 is interference fitted with the cavity 11,
To realize being reliably connected for the keying body 1 and the elastic component 2, so that the pressure produced during the keying body 1 will be pressed
Power is delivered on the elastic component 2.
In the utility model embodiment, the quantity of second projection 24 can be according to reality with the quantity of the cavity 11
Use requirement is set, such as 1,2 and 3 etc..Preferably, the second projection 24 is 2, the cavity 11 described in the present embodiment
For 2, and second projection 24 is evenly distributed in first projection 22, and the cavity 11 is evenly distributed on the button
On body 1, the pressure produced when pressing the keying body 1 is evenly spread on the elastic component 2 with realizing.
With reference to shown in Fig. 2 to Fig. 5, in order that structure rationalization, to realize when pressing the keying body 1, preferably
Key contacts 31 are triggered by the keying body 1.Preferably, it is additionally provided with the 3rd in the keying body 1 in the present embodiment
Projection 12, first projection 22 is provided with the second through hole 221 that the 3rd projection 12 is exposed is made, and the 3rd projection 12 is worn
Second through hole 221 is crossed, and the 3rd projection 12 is located at the top of the key contacts 31.Pressing the keying body
When 1, the 3rd projection 12 is stretched out from second through hole 221, and then presses the key contacts 31, so that trigger switch is electric
Road.
With reference to shown in Fig. 2 and Fig. 5, in order to trigger corresponding on-off circuit by the key contacts 31, it is preferable that this reality
The key contacts 31 in example are applied on pcb board 3, are controlled by pressing the key contacts 31 on the pcb board 3
On-off circuit.
With reference to shown in Fig. 2, Fig. 3 and Fig. 5, the mode that the elastic component 2 is connected with the pcb board 3 has a variety of, can be viscous
The mode of knot, can be connected by fastener, can be other any connected modes again.Preferably, in the present embodiment
The bottom surface of the first base 21 is provided with mounting post 25, and the pcb board 3 is provided with mounting hole 32, the mounting post 25 and institute
State mounting hole 32 to be interference fitted, so as to realize that the elastic component 2 is connected with the pcb board 3.
It is excellent for the ease of realizing the connection of the mounting post 25 and the mounting hole 32 with reference to shown in Fig. 2, Fig. 3 and Fig. 5
The mounting post 25 in selection of land, the present embodiment is provided with installation portion 251 and guide part 252, the installation portion 251 and the peace
Dress hole 32 is interference fitted, and the guide part 252 passes through the mounting hole 32, when mounted, and the guide part 252 first is passed through into institute
State mounting hole 32, then by pull the guide part 252 make the installation portion 251 progress into the mounting hole 32 and with it is described
Mounting hole 32 is interference fitted, so as to realize the connection of the elastic component 2 and the pcb board 3.
With reference to shown in Fig. 2 to Fig. 4, in order that the keying body 1 along reset direction resilience when, the energy of keying body 1
On the medial surface for being enough against the shell of electronic equipment, so as to avoid the keying body 1 overall exposed outside the shell.It is preferred that
Second base 13 is additionally provided with ground, keying body 1 described in the present embodiment, the cavity 11 is upper through the second base 13
Lower surface, the 3rd projection 12 is in the second base 13.So, when the keying body 1 along reset direction resilience
When, the edge of the second base 13 can be against on the medial surface of the shell of the electronic equipment, and then avoid it is described by
It is overall from the shell ejection during key 1 resilience of body, so as to avoid the keying body 1 overall exposed outside the shell.
In order to solve identical technical problem, the utility model also provides a kind of electronic equipment, including above-mentioned pressing is bonded
Structure.
A kind of press-key structure that the utility model is provided, including keying body 1 and elastic component 2, elastic component 2 include the first bottom
Seat 21 and first projection 22, keying body 1 be connecteds with the first projection 22, and first base 21 is provided with running through the of its upper and lower surface
One through hole 211, and first through hole 211 matches with the first projection 22, elastic component 2 also include located at the edge of the first projection 22 with
Cyclic spring thin-walled 23 between the edge of first through hole 211.In pressing keys body 1, cyclic spring thin-walled 23 provides slow
The effect of punching, and the first projection 22 is gradually pressed into matched first through hole 211, improve keying body 1 and press
When stability, prevent easily occurring card key in pressing keys body 1, improve the use feel of press-key structure；Meanwhile,
When keying body 1 discharges, make the first through hole 211 that the first projection 22 matches from it using the screen resilience of cyclic spring thin-walled 23
It is interior to reset direction resilience along button, realize the reset of keying body 1.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model know-why is not departed from, some improvement and replacement can also be made, these change
Enter and replace and also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of press-key structure, it is characterised in that including keying body and elastic component, the elastic component includes first base and the
One is raised, and the keying body is connected with the described first projection, and the first base is provided with first through its upper and lower surface
Through hole, and the first through hole matches with first projection, the elastic component is also included located at the described first raised side
Cyclic spring thin-walled between edge and the edge of the first through hole.
2. press-key structure as claimed in claim 1, it is characterised in that the material of the keying body is metal, the elasticity
The material of part is silica gel.
3. press-key structure as claimed in claim 1, it is characterised in that first projection is second convex provided with least one
Rise, the keying body is provided with least one cavity, and the cavity and the described second projection are one-to-one relationship, described
Second raised and cavity interference fit.
4. press-key structure as claimed in claim 3, it is characterised in that described second is raised for 2, and the cavity is 2.
5. the press-key structure as described in claim 3 or 4, it is characterised in that the 3rd raised, institute is additionally provided with the keying body
State the first projection and be provided with the second through hole for exposing the 3rd projection, the described 3rd is raised through second through hole, and
The described 3rd raised top for being located at key contacts.
6. press-key structure as claimed in claim 5, it is characterised in that the key contacts are on pcb board.
7. press-key structure as claimed in claim 6, it is characterised in that the bottom surface of the first base is provided with mounting post, institute
Pcb board is stated provided with mounting hole, the mounting post is interference fitted with the mounting hole.
8. press-key structure as claimed in claim 7, it is characterised in that the mounting post is provided with installation portion and guide part, institute
State installation portion to be interference fitted with the mounting hole, the guide part passes through the mounting hole.
9. press-key structure as claimed in claim 8, it is characterised in that second base is additionally provided with the keying body, described
Cavity runs through the upper and lower surface of the second base, and the described 3rd is raised in the second base.
10. a kind of electronic equipment, it is characterised in that including the press-key structure as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252946.8U CN206322621U (en) | 2016-11-18 | 2016-11-18 | A kind of press-key structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252946.8U CN206322621U (en) | 2016-11-18 | 2016-11-18 | A kind of press-key structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206322621U true CN206322621U (en) | 2017-07-11 |
Family
ID=59265078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621252946.8U Active CN206322621U (en) | 2016-11-18 | 2016-11-18 | A kind of press-key structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206322621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452534A (en) * | 2017-09-27 | 2017-12-08 | 马腾飞 | Electronic switch panel elastic button device |
-
2016
- 2016-11-18 CN CN201621252946.8U patent/CN206322621U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452534A (en) * | 2017-09-27 | 2017-12-08 | 马腾飞 | Electronic switch panel elastic button device |
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