CN208368397U - A kind of button domes and button switch - Google Patents
A kind of button domes and button switch Download PDFInfo
- Publication number
- CN208368397U CN208368397U CN201821068736.2U CN201821068736U CN208368397U CN 208368397 U CN208368397 U CN 208368397U CN 201821068736 U CN201821068736 U CN 201821068736U CN 208368397 U CN208368397 U CN 208368397U
- Authority
- CN
- China
- Prior art keywords
- elastic slice
- main body
- button
- pedestal
- slice main
- Prior art date
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to button switch technical fields, especially a kind of button domes and button switch, including pedestal and shell, shell is fixed on the base, pedestal is equipped with elastic slice main body, the middle part of elastic slice main body is equipped with boss, and the top of boss is equipped with to recessed touching platform, the both ends center of elastic slice main body is equipped with U-shaped elastic slice, two U-shaped elastic slices are correspondingly arranged far from one end of elastic slice main body, and it is respectively positioned on the top of boss in the middle part of elastic slice main body, two U-shaped elastic slices are equipped with arc notch far from one end of elastic slice main body, the both ends of elastic slice main body are simultaneously equipped with fixed jaw positioned at the two sides of U-shaped elastic slice, through equipped with button column on shell, one end that button column is located at shell is connected between two arc notch, and the top of the arc notch on button column and positioned at U-shaped elastic slice is equipped with the defining flange of ring structure.The utility model effectively enhances the screen resilience of elastic slice, extends the service life of button, is worthy to be popularized.
Description
Technical field
The utility model relates to button switch technical field more particularly to a kind of button domes and button switch.
Background technique
Button switch is also known as control button (abbreviation button), is low tension that is a kind of manual and can generally automatically reseting
Device.Button starts or stops instruction commonly used in issuing in circuit, to control the electric appliances such as electromagnetic starter, contactor, relay
Coil current switches on and off.In existing push-button switch structure, the function of playing reset is mainly completed by elastic slice itself,
And existing elastic slice is that slab construction is whole without radian, after pressing repeatedly, the screen resilience of button weakens, in this way can be serious
Normal use is influenced, and service life is short.
Utility model content
Purpose of the utility model is to solve the one kind for existing in the prior art the short disadvantage of service life, and proposing
Button domes and button switch.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of button domes and button switch, including pedestal and shell are designed, the shell is fixed on the base,
The both ends of the pedestal are fixedly connected to fixed feet, and metal contact pad, the metal contact pad point are symmetrically fixed on the pedestal
It is not connected with corresponding fixed feet, the pedestal is equipped with elastic slice main body, and the middle part of the elastic slice main body is equipped with boss, and boss
Top be equipped with to recessed touching platform, the both ends center of the elastic slice main body is equipped with the U-shaped elastic slice being upturned, institute
The one end and elastic slice main body for stating U-shaped elastic slice are connected as one, and the one end of two U-shaped elastic slices far from elastic slice main body is corresponding
Setting, and it is respectively positioned on the top of boss in the middle part of elastic slice main body, two U-shaped elastic slices are equipped with arc far from one end of elastic slice main body
V notch v, the both ends of the elastic slice main body and the two sides for being located at U-shaped elastic slice are equipped with fixed jaw, are located in the elastic slice main body convex
The two sides of platform are equipped with limit hole, and the position that the pedestal corresponds to the fixed jaw is equipped with matched fixation hole, described
Fixed jaw is fixedly connected in fixation hole, and the position that the pedestal corresponds to the limit hole is fixed with matched consolidate
Fixed protrusion, the fixed lobe are connected in limit hole, and the position that the shell corresponds to the touching platform is equipped with circular through-hole, institute
It states through button column is equipped in through-hole, one end that the button column is located at shell is connected between two arc notch, and
The top of arc notch on the button column and positioned at the U-shaped elastic slice is equipped with the defining flange of ring structure, the limit
Flange is structure as a whole with button column.
Preferably, two metal contact pad abutting ends, which intersect, is equipped with multiple contact protrusions.
Preferably, the round diameter that two arc notch surround is identical as the outer diameter of the button column, and the limit
The outer annular diameter of position flange is greater than the round diameter that two arc notch are surrounded.
The utility model proposes a kind of button domes and button switch, beneficial effect be: the utility model can bullet
The screen resilience for the U-shaped elastic slice enhancing button that piece main body both ends tilt, improves the feedback force of button, effectively mitigates elastic slice main body in this way
Burden, extend the service life of button domes.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of button domes and button switch structural schematic diagram；
Fig. 2 be the utility model proposes a kind of button domes and button switch configuration schematic diagram；
Fig. 3 be the utility model proposes elastic slice main body schematic cross-sectional view.
In figure: pedestal 1, fixed feet 11, metal contact pad 12, contact protrusion 121, fixation hole 13, fixed lobe 14, shell 2,
Through-hole 21, button column 3, defining flange 31, elastic slice main body 4, touching platform 41, U-shaped elastic slice 42, arc notch 421, fixed jaw 43, limit
Position hole 44.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of button domes and button switch, including pedestal 1 and shell 2, shell 2 are fixed on pedestal 1
On, the both ends of pedestal 1 are fixedly connected to fixed feet 11, and metal contact pad 12 is symmetrically fixed on pedestal 1, and metal contact pad 12 is distinguished
It is connected with corresponding fixed feet 11, two 12 abutting ends of metal contact pad, which intersect, is equipped with multiple contact protrusions 121, cross one another more
A contact protrusion 121 increases contact area, the connection of advantageous circuit.
Pedestal 1 is equipped with elastic slice main body 4, and the middle part of elastic slice main body 4 is equipped with boss, and the top of boss is equipped with to recessed
Touching platform 41, the both ends center of elastic slice main body 4 is equipped with the U-shaped elastic slice 42 being upturned, one end of U-shaped elastic slice 42 and bullet
Piece main body 4 is connected as one, and two U-shaped elastic slices 42 are correspondingly arranged far from one end of elastic slice main body 4, and are respectively positioned on elastic slice master
The top of 4 middle part boss of body, two U-shaped elastic slices 42 are equipped with arc notch 421, elastic slice main body 4 far from one end of elastic slice main body 4
The screen resilience of button can be enhanced in the U-shaped elastic slice 42 that both ends tilt, and improves the feedback force of button, effectively mitigates elastic slice main body in this way
4 rebound burden.
The both ends of elastic slice main body 4 and the two sides for being located at U-shaped elastic slice 42 are equipped with fixed jaw 43, are located in elastic slice main body 4 convex
The two sides of platform are equipped with limit hole 44, and the position of the corresponding fixed jaw 43 of pedestal 1 is equipped with matched fixation hole 13, fixed jaw
43 are fixedly connected in fixation hole 13, and the position of the corresponding limit hole 44 of pedestal 1 is fixed with matched fixed lobe
14, fixed lobe 14 is connected in limit hole 44, fixed jaw 43 be fixedly connected with fixation hole 13 and limit hole 44 and fixation it is convex
Elastic slice main body 4, can effectively be fixed on pedestal 1, keep elastic slice main body 4 difficult to slide by the mutual clamping for playing 14.
The position of the corresponding touching platform 41 of shell 2 is equipped with circular through-hole 21, runs through in through-hole 21 and is equipped with button column 3, button column 3
It is connected between two arc notch 421 positioned at one end of shell 2, and the arc notch on button column 3 and positioned at U-shaped elastic slice 42
421 top is equipped with the defining flange 31 of ring structure, and defining flange 31 is structure as a whole with button column 3, two arc notch
421 round diameters surrounded are identical as the outer diameter of button column 3, and the outer annular diameter of defining flange 31 is greater than two arc notch
421 round diameters surrounded, in push button column 3, deformation occurs under the promotion of defining flange 31 for U-shaped elastic slice 42, when
After button column 3 pushes elastic slice main body 4 that the touching platform 41 in elastic slice main body 4 is made to contact two metal contact pads 12, circuit is connected, in button
U-shaped elastic slice 42 can effectively assist elastic slice main body 4 to reset button column 3 when column 3 is sprung back, and effectively reduce the negative of elastic slice main body 4 in this way
Lotus can extend the service life of button.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. a kind of button domes and button switch, including pedestal (1) and shell (2), the shell (2) are fixed on the pedestal
(1) on, the both ends of the pedestal (1) are fixedly connected to fixed feet (11), are symmetrically fixed with metal contact pad on the pedestal (1)
(12), the metal contact pad (12) is connected with corresponding fixed feet (11) respectively, which is characterized in that the pedestal (1) is equipped with
Elastic slice main body (4), the middle part of the elastic slice main body (4) is equipped with boss, and the top of boss is equipped with to recessed touching platform (41),
The both ends center of the elastic slice main body (4) is equipped with the U-shaped elastic slice (42) being upturned, and the one of the U-shaped elastic slice (42)
End is connected as one with elastic slice main body (4), and two U-shaped elastic slices (42) set far from one end correspondence of elastic slice main body (4)
It sets, and is respectively positioned on the top of boss in the middle part of elastic slice main body (4), the one end of two U-shaped elastic slices (42) far from elastic slice main body (4)
It is equipped with arc notch (421), the both ends of the elastic slice main body (4) are simultaneously equipped with fixed jaw positioned at the two sides of U-shaped elastic slice (42)
(43), the two sides on the elastic slice main body (4) positioned at boss are equipped with limit hole (44), the corresponding fixation of the pedestal (1)
The position of pawl (43) is equipped with matched fixation hole (13), and the fixed jaw (43) is fixedly connected in fixation hole (13),
The position of the corresponding limit hole (44) of the pedestal (1) is fixed with matched fixed lobe (14), described solid
Fixed protrusion (14) is connected in limit hole (44), and the position of corresponding touching platform (41) of the shell (2) is equipped with circular through-hole
(21), through button column (3) are equipped in the through-hole (21), one end that the button column (3) is located at shell (2) is connected to two
Between the arc notch (421), and the arc notch (421) on the button column (3) and positioned at the U-shaped elastic slice (42)
Top is equipped with the defining flange (31) of ring structure, and the defining flange (31) is structure as a whole with button column (3).
2. a kind of button domes according to claim 1 and button switch, which is characterized in that two metal contact pads
(12) abutting end, which intersects, is equipped with multiple contacts protrusions (121).
3. a kind of button domes according to claim 1 and button switch, which is characterized in that two arc notch
(421) round diameter surrounded is identical as the outer diameter of the button column (3), and the outer annular diameter of the defining flange (31) is greater than
The round diameter that two arc notch (421) are surrounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068736.2U CN208368397U (en) | 2018-07-06 | 2018-07-06 | A kind of button domes and button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068736.2U CN208368397U (en) | 2018-07-06 | 2018-07-06 | A kind of button domes and button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368397U true CN208368397U (en) | 2019-01-11 |
Family
ID=64924663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821068736.2U Expired - Fee Related CN208368397U (en) | 2018-07-06 | 2018-07-06 | A kind of button domes and button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368397U (en) |
-
2018
- 2018-07-06 CN CN201821068736.2U patent/CN208368397U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |