CN205959834U - Button and electronic equipment - Google Patents
Button and electronic equipment Download PDFInfo
- Publication number
- CN205959834U CN205959834U CN201620521650.5U CN201620521650U CN205959834U CN 205959834 U CN205959834 U CN 205959834U CN 201620521650 U CN201620521650 U CN 201620521650U CN 205959834 U CN205959834 U CN 205959834U
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- China
- Prior art keywords
- hole
- button
- sealing ring
- key switch
- panel
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a button and electronic equipment, this button is installed on the panel, should include shell, sealing washer, base plate, key switch and button by the button, wherein: the shell is formed with first through -hole on the lateral wall of shell, the second through -hole of intercommunication is seted up to the bottom surface of first through -hole, sets up the opening of intercommunication on the panel, the sealing washer sets up in first through -hole to have a hole, the outer lane and the first through -hole of sealing washer form interference fit, the base plate sets up in the inboard of shell, the key switch sets up on the base plate to aim at the second through -hole, the button, including head, flange portion and axial region, flange portion sets up in first through -hole, and the one end of head sets up in the one side of flange portion, and the other end passes the opening on the panel, the one end of axial region sets up in the another side of flange portion, and hole and second through -hole that first through -hole passed the sealing washer are followed to the other end, aim at the key switch. The utility model has the advantages of simple structure, water -proof effects reach the operation well and feel good.
Description
Technical field
The utility model is related to button field, more particularly, to a kind of button and electronic equipment.
Background technology
In the electronic equipments such as the temperature controller using on the production line of factory, need to adapt to various complex environments, because
And its performance is proposed with new requirement, such as to there is good water resistance, operation surface is wear-resistant again.Conventional electronics
The waterproof measure of the button of equipment typically adopts membrane buttons and silica gel button, but the operation surface of both buttons runs into sharply
Object easily damaged, a kind of new public technology of existing comparison is the part made using elastomeric material and hard material come group
The button becoming, its cup parts being formed by elastomeric material, there is cup portion, this cup portion configures in the through hole of case member, and should
The inside bottom surface of cup portion is configured with key switch towards the outside of case member, the inner side of case member, this key switch and cup portion
Bottom is opposite, in pressing component insertion cup portion, and by pressing component across the bottom press of key switch of cup portion, makes key switch
Opening and closing.
But generally require elastomeric material is bonding with case member or welding technique to reach waterproof effect using this technology
Really, its manufacture craft difficulty is larger, and then leads to low production efficiency, the problems such as production cost is high.And by pressing component across
The bottom of cup portion pushes key switch, and the feedback of operating handle is not so good as pressing component directly contact, pushes the mode of key switch
Clearly, and in order to prevent pressing component to be stuck, need between pressing component and the inwall of cup portion to leave certain gap, from
And when making operator press pressing component, pressing component easily produces and rocks, have impact on the operating handle of operator and use body
Test.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of button and electronic equipment, and it has structure letter
Single, low production cost, water resistance is good and the advantages of operating handle is good.
The utility model provides a kind of button, is arranged on panel, including shell, sealing ring, substrate, key switch and
Button, wherein：
Described shell, is formed with first through hole on the side wall of described shell, the bottom surface of described first through hole offer with
Second through hole of described first through hole connection, described panel is offered the opening being connected with described first through hole；
Described sealing ring, is arranged in described first through hole, and has an endoporus, and the outer ring of described sealing ring and institute
State first through hole and form interference fit；
Described substrate, is arranged at the inner side of described shell, and its surface configures in the way of towards described panel surface；
Described key switch, is arranged on described substrate, and is directed at described second through hole；
Described button, including head, flange part and axle portion, described flange part is arranged in described first through hole, described head
The one end in portion is arranged at the one side of described flange part, and the other end projects the outside of described panel by the opening on described panel
Wall；One end of described axle portion is arranged at the another side of described flange part, and the other end passes through described sealing ring along described first through hole
Endoporus and described second through hole, and be directed at the key switch on described substrate, wherein, described axle portion and described sealing ring
Endoporus formed interference fit.
Preferably, described sealing ring is in O-shaped.
Preferably, described sealing ring is made up of elastomeric material.
Preferably, described elastomeric material is silica gel or rubber.
Preferably, described button is integrally formed by resin material and makes.
Preferably, the diameter of the head of described button be less than described panel on opening aperture, described flange part straight
Footpath is more than the aperture of described opening.
Preferably, when described button is not pressed, the distance of one end of described head bottom surface to described first through hole is big
Distance in the other end equal to described axle portion to described key switch adds that the thickness of described flange part adds described sealing ring
Line footpath add described key switch stroke sum.
The utility model also provides a kind of electronic equipment, including at least one above-mentioned button.
Preferably, described electronic equipment is temperature controller.
Button and electronic equipment that the utility model embodiment provides, by arranging described sealing in described first through hole
Circle, and make the outer ring of described sealing ring and the endoporus of described first through hole formation interference fit and described sealing ring and described axle portion
Form interference fit, so that described button has the advantages of water resistance is good, and operating handle is good.Additionally, the utility model
Due to merely add a sealing ring, thus processing is simple, low production cost.
Brief description
In order to be illustrated more clearly that the technical solution of the utility model, below will be attached to use required in embodiment
Figure be briefly described it should be apparent that, drawings in the following description be only some embodiments of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the button of the utility model embodiment offer and the exploded perspective view of panel；
Fig. 2 is the panel-mounted schematic diagram of button groups that the utility model embodiment provides；
Fig. 3 is the panel-mounted profile of button groups that the utility model embodiment provides；
Fig. 4 is the schematic diagram of a kind of electronic equipment that the utility model embodiment provides.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of button 100, be arranged on panel 6, described button 100 includes outer
Shell 2, sealing ring 3, substrate 7, key switch 4 and button 5, wherein：
Described shell 2, is formed with first through hole 22, the bottom surface of described first through hole 22 on the side wall 21 of described shell 2
221 offer the second through hole 23 connecting with described first through hole 22, described panel 6 offer with described first through hole 22 even
Logical opening 61.
In the utility model embodiment, it is preferred that described first through hole 22 and described second through hole 23 are cylindrical
Through hole, and the radius of described first through hole 22 is more than the radius of described second through hole 23.
Described sealing ring 3, is arranged in described first through hole 22, and has an endoporus 31, and described sealing ring 3 is outer
Circle 32 forms interference fit with described first through hole 22.
Described substrate 7, is arranged at the inner side of described shell 2, and its surface configures in the way of towards described panel 6 surface.
Described key switch 4, is arranged on described substrate 7, and is directed at described second through hole 23.
Specifically, in the utility model embodiment, described sealing ring 3 can be in O-shaped, and it can be by elastomeric material (as silica gel
Or rubber etc.) make, and the diameter of the outer ring 32 of described sealing ring 3 is slightly larger than the diameter of described first through hole 22, so that
Form interference fit, so, moisture cannot be from outside by institute between the outer ring 32 of described sealing ring 3 and described first through hole 22
The outer ring 32 stating sealing ring 3 reaches the key switch 4 being located on described substrate 7 it is ensured that water resistance.
However, it is to be understood that in other embodiment of the present utility model, described sealing ring 3 is alternatively other shapes
Shape, such as square etc., only the outer ring of guaranteed described sealing ring can form the sealing to described first through hole 22, and this practicality is new
Type is not specifically limited.
Described button 5, including head 51, flange part 52 and axle portion 53, described flange part 52 is arranged at described first through hole
In 22, one end 511 of described head 51 is arranged at the one side of described flange part 52, and the other end 512 passes through opening on described panel 6
Mouth 61 projects the lateral wall of described panels 6.One end of described axle portion 53 is arranged at the another side of described flange part 52, the other end
531 pass through the endoporus 31 of described sealing ring 3 and described second through hole 23 along described first through hole 22, and are aligned positioned at described substrate
Key switch 4 on 7, wherein, the endoporus 31 of described axle portion 53 and described sealing ring 3 forms interference fit.
In the utility model embodiment, described button 5 can be by wear-resisting material, and such as resin material is made, and so ensures
The wearability of head 51, it is to avoid described head 51 runs into sharp object and leads to the problem of breakage.Additionally, described button
5 can be passed through to be connected by head 51, flange part 52 and axle portion 53 forms it is also possible to be integrally formed by being molded die sinking, this reality
It is not specifically limited with new.
In the utility model embodiment, the opening 61 of described panel 6 can rounded hole, the head 51 of described button 5
Outer surface is alternatively circle, and the diameter of the outer surface of head 51 of described button 5 is less than the hole of the opening 61 on described panel 6
Footpath, the aperture with diameter greater than described opening 61 of described flange part 52, so it is ensured that the head 51 of described button 5 can be worn
Cross described opening 61, and described flange part 52 cannot pass through described opening 61.
However, it is to be understood that in other embodiment of the present utility model, the shape of the opening 61 on described panel 6
Shape is alternatively other shapes (as oval, rectangle or round rectangle etc.), then the other end 512 of described head 51 is also corresponding
Other shapes.For example, as shown in Fig. 2 when described panel 6 opening 61 be shaped as ellipse opening when, then accordingly, institute
The surface stating the other end 512 of head 51 is also substantially oblong-shaped, and this oval major axis and short axle are respectively less than described opening
61 major axis and short axle, simultaneously the diameter of described flange part 52 be greater than the major axis of described opening 61, thus ensureing described another
Described opening 61 smoothly can be passed through in end 512, and described flange part 52 cannot pass through described opening 61.These schemes are all in this reality
Within new protection domain, will not be described here.
In the utility model embodiment, the head 51 of described button 5 passes through the opening 61 on described panel 6, and projects
To the lateral wall of described panel 6, for operating personnel's pressing.Thus, described button 5, described first through hole 22, described second lead to
Hole 23 and described sealing ring 3 together constitute simple piston cylinder operator.
Specifically, according to piston principle, described first through hole 22 serves the effect of piston/cylinder, and described button 5
Flange part 52 and described sealing ring 3 are arranged in first through hole 22, and described flange part 52 serves the effect of piston, described close
Seal 3 serves the effect of waterproof seal, and described axle portion 53 serves the effect of piston rod, and described second through hole 23 serves
The effect of guiding.
In the utility model embodiment, when described button 5 is not pressed, one end 511 of described head 51 is arrived described
The distance that the distance of the bottom surface 221 of first through hole 22 is more than or equal to the other end 531 to the described key switch 4 of described axle portion 53 adds
The thickness of upper described flange part 52 adds that the line footpath of described sealing ring 3 adds the stroke sum of described key switch 4, so, protects
When having demonstrate,proved the other end 512 of described head 51 and being pressed, described key switch 4 can be pressed by the other end 531 of described axle portion 53
It is pressed onto extreme position it is ensured that good electrical contact.
In the utility model embodiment, the endoporus 31 due to described axle portion 53 and described sealing ring 3 forms interference fit,
I.e. the diameter of described axle portion 53 is slightly larger than the diameter of the endoporus 31 of described sealing ring 3, thus moisture cannot pass through described sealing ring 3
Endoporus 31 enter into described key switch 4, reach sealing waterproof effect.Additionally, interference fit yet forms both described sealing
The circle 3 tight supports to described axle portion 53, make described button 5 not allow to be also easy to produce and rock, improve the operating handle of operator.
Further, when described axle portion 53 stress is mobile, described axle portion 53 drives described sealing ring 3 to produce Elastic Sliding
And deformation, so that described button 5 is smoothly moved, and during movement, described sealing ring 3 also acts elastic buffer
The effect of vibration damping, makes feel seem sedate smoothness, improves the operating handle of operator.
In sum, the button 100 that the utility model embodiment provides, described by arranging in described first through hole 22
Sealing ring 3, and make the outer ring 32 of described sealing ring 3 and described first through hole 22 forms the interior of interference fit and described sealing ring 3
Hole 31 forms interference fit with described axle portion 53, so that described button 100 has, water resistance is good, and it is excellent that operating handle is good etc.
Point.Additionally, the utility model is due to merely add a sealing ring 3, thus processing is simple, low production cost.
For the ease of to understanding of the present utility model, be described in detail below operation principle of the present utility model with worked
Journey.
As shown in figure 3, when operating personnel do not press the described head 51 projecting outside described panel 6, described axle portion
The surface that 53 other end 531 has a certain distance from described key switch 4 or presses close to described key switch 4, described head
51 one end 511 arrive described first through hole 22 bottom surface 221 distance be more than or equal to described axle portion 53 the other end 531 arrive described
The distance of key switch 4 adds that the thickness of described flange part 52 adds that the line footpath of described sealing ring 3 adds described key switch 4
Stroke sum.
When operating personnel's pressing projects the head 51 outside described panel 6, described head 51 drives described axle portion 53 court
The direction of described key switch 4 is moved, and described axle portion 53 drives described sealing ring 3 to produce Elastic Sliding and deformation, in movement
During, described axle portion 53 is guided by described second through hole 23, thus, it is possible to make described axle portion 53 accurate, direct and institute
State key switch 4 to contact, and key switch 4 is pushed.When described sealing ring 3 slides into the bottom surface of described first through hole 22
When 221, described sealing ring 3 is abutted with the bottom surface 221 of described first through hole 22, and described bottom surface 221 limits described sealing ring 3 edge
Described substrate 7 direction is moved.
When described head 51 is no longer influenced by the pressing of operating personnel, described key switch 4 and described sealing ring 3 are to pressing
Front replying state, now can rely on the screen resilience of described key switch 4 itself drive described head 51 and described axle portion 53 to
Lateral direction away from described key switch 4 moves.And when described flange part 52 moves to the madial wall of panel 6, described convex
Edge 52 is abutted with the madial wall of described panel 6, limits described head 51 side shifting further out.
As shown in figure 4, the utility model also provides a kind of electronic equipment, it is above-mentioned that described electronic equipment includes at least one
Button 100.Wherein, described electronic equipment can be temperature controller, and certainly, described electronic equipment can be also each quasi-controller, inspection
Survey device etc., the utility model is not specifically limited.
The electronic equipment that the utility model embodiment provides, by arranging described sealing ring 3 in described first through hole 22,
And make the outer ring 32 of described sealing ring 3 and the endoporus 31 of described first through hole 22 formation interference fit and described sealing ring 3 and institute
State axle portion 53 and form interference fit, so that described button 100 has the advantages of water resistance is good, and operating handle is good.Additionally,
The utility model is due to merely add a sealing ring 3, thus processing is simple, low production cost.
A kind of above disclosed only preferred embodiment of the utility model, can not limit this practicality with this certainly
New interest field, one of ordinary skill in the art will appreciate that realizing all or part of flow process of above-described embodiment, and according to
The equivalent variations that the utility model claim is made, still fall within the scope that utility model is covered.
Claims (9)
1. a kind of button, is arranged on panel it is characterised in that including shell, sealing ring, substrate, key switch and button, its
In：
Described shell, is formed with first through hole on the side wall of described shell, the bottom surface of described first through hole offer with described
Second through hole of first through hole connection, described panel is offered the opening being connected with described first through hole；
Described sealing ring, is arranged in described first through hole, and has an endoporus, and the outer ring of described sealing ring and described the
One through hole forms interference fit；
Described substrate, is arranged at the inner side of described shell, and its surface configures in the way of towards described panel surface；
Described key switch, is arranged on described substrate, and is directed at described second through hole；
Described button, including head, flange part and axle portion, described flange part is arranged in described first through hole, described head
One end is arranged at the one side of described flange part, and the other end projects the lateral wall of described panel by the opening on described panel；Institute
The one end stating axle portion is arranged at the another side of described flange part, and the other end passes through the endoporus of described sealing ring along described first through hole
And described second through hole, and it is directed at the key switch on described substrate, and wherein, the endoporus of described axle portion and described sealing ring
Form interference fit；Described button, described first through hole, described second through hole and described sealing ring together constitute piston type knot
Structure.
2. button as claimed in claim 1 is it is characterised in that described sealing ring is in O-shaped.
3. button as claimed in claim 1 is it is characterised in that described sealing ring is made up of elastomeric material.
4. button as claimed in claim 3 is it is characterised in that described elastomeric material is silica gel or rubber.
5. button as claimed in claim 1 is it is characterised in that described button is integrally formed by resin material and makes.
6. button as claimed in claim 1 is it is characterised in that the diameter of the head of described button is less than opening on described panel
The aperture of mouth, the aperture with diameter greater than described opening of described flange part.
7. the button as described in claim 1 to 6 any one is not it is characterised in that when described button is pressed, described head
The distance of the bottom surface to described first through hole for the one end be more than or equal to the distance of the other end of described axle portion to described key switch
Thickness plus described flange part adds that the line footpath of described sealing ring adds the stroke sum of described key switch.
8. a kind of electronic equipment is it is characterised in that include at least one button as described in claim 1 to 7 any one.
9. electronic equipment as claimed in claim 8 is it is characterised in that described electronic equipment is temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521650.5U CN205959834U (en) | 2016-05-31 | 2016-05-31 | Button and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521650.5U CN205959834U (en) | 2016-05-31 | 2016-05-31 | Button and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205959834U true CN205959834U (en) | 2017-02-15 |
Family
ID=57968002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620521650.5U Active CN205959834U (en) | 2016-05-31 | 2016-05-31 | Button and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205959834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111372160A (en) * | 2020-03-27 | 2020-07-03 | 歌尔科技有限公司 | Earphone set |
-
2016
- 2016-05-31 CN CN201620521650.5U patent/CN205959834U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111372160A (en) * | 2020-03-27 | 2020-07-03 | 歌尔科技有限公司 | Earphone set |
| CN111372160B (en) * | 2020-03-27 | 2021-11-23 | 歌尔科技有限公司 | Earphone set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |