CN206697396U - Magnetic resetting key switch - Google Patents
Magnetic resetting key switch Download PDFInfo
- Publication number
- CN206697396U CN206697396U CN201720382136.2U CN201720382136U CN206697396U CN 206697396 U CN206697396 U CN 206697396U CN 201720382136 U CN201720382136 U CN 201720382136U CN 206697396 U CN206697396 U CN 206697396U
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- metallic conductor
- handle
- cell type
- key switch
- type base
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Abstract
The utility model discloses a kind of magnetic resetting key switch, including an opening up cell type base, the opening of the cell type base to be covered with a cover plate；The center of the cover plate is provided with a through hole, and a handle is equipped with the through hole；The bottom of the handle is placed in cell type base, and the cross-sectional area of handle bottom is more than the cross-sectional area of through hole；The handle bottom is fixedly connected with an adhesive plate, and the adhesive plate can be attracting with cover plate magnetic；The first metallic conductor and the second metallic conductor being equipped with the cell type base below adhesive plate, one end that first metallic conductor and the second metallic conductor are exposed at outside cell type base is electrically connected with a circuit board, the other end of first metallic conductor is located at the inner bottom part of cell type base, and second metallic conductor is located near the first metallic conductor.The utility model has obvious paragraph sense, and good hand touch, long lifespan is simple in construction, easy to use.
Description
Technical field
It the utility model is related to light current switch, more particularly to it is a kind of good hand touch, long lifespan, simple in construction, easy to use
Magnetic resetting key switch.
Background technology
With the development of science and technology, electronic product has become one of essential daily necessities of people.Light current button is opened
The instrument as a kind of man-machine communication input is closed, also increasingly becomes electronic component essential on most of light current circuit boards
One of.When people's pressing keys, the key switch for having obvious paragraph sense is considered as the best switch of feel, and current electronics
Key switch on product weak circuit realizes its button according to the elastically-deformable principle of metal clips or the principle of spring mostly
Paragraph sense and reset function.Such as common touch-switch, what it was utilized is pot deformation of shape metal clips and restores principle to enter
Row realizes button paragraph sense and reset function, the life-span of this switch typically only 1,000,000 times or so.Such as mousebutton is opened again
Close, the deformation of the metal clips that it is utilized and lever principle realize its button paragraph sense and reset function, this mousebutton
The life-span of switch typically only 3,000,000 times or so.Another is the common mechanical switch on computor-keyboard, and what it was utilized is bullet
Spring principle realizes its button reset function, recycles the handle to overcome the anti-work of the salient point on the metal elastic arm of force in motion process
Firmly principle realizes its paragraph feel function, life-span of this mechanical switch typically only 10,000,000 times or so.Above button
Switch it is even its button paragraph sense and function are realized using metal clips, metal clips, which works long hours, is easily caused metal fatigue,
So as to greatly reduce the life-span of key switch.
Utility model content
The shortcomings that to overcome prior art, the utility model purpose are to provide a kind of good hand touch, long lifespan, structure letter
Single, magnetic resetting key switch easy to use.
The utility model realized by following technical measures, a kind of magnetic resetting key switch, including one opening up
Cell type base, the opening of the cell type base is covered with a cover plate；The center of the cover plate is provided with a through hole, in the through hole
It is equipped with a handle；The bottom of the handle is placed in cell type base, and the cross-sectional area of handle bottom is more than the transversal of through hole
Area；The handle bottom is fixedly connected with an adhesive plate, and the adhesive plate can be attracting with cover plate magnetic；In the cell type base
The first metallic conductor and the second metallic conductor being equipped with below adhesive plate, first metallic conductor and the second metal are led
One end that body is exposed at outside cell type base is electrically connected with a circuit board, and the other end of first metallic conductor is located at cell type bottom
The inner bottom part of seat, second metallic conductor are located near the first metallic conductor；By pressuring press handle until handle drives adhesive plate
Move downward, when adhesive plate reaches maximum decline displacement, the first metallic conductor and the conducting of the second metallic conductor, so as to which button is opened
Close and complete once to input；Loosening handle, in the presence of magnetic force, adhesive strip is moved handle and moved upwards until handle bottom compresses
In the periphery of through hole, so as to which key switch resets.
As a kind of preferred embodiment, the handle is in inverted T shaped or I-shaped.
As a kind of preferred embodiment, the cover plate or adhesive plate are made up of magnetic material, first metallic conductor and
Two metallic conductors are not easy to be magnetized.
As a kind of preferred embodiment, second metallic conductor and the first metallic conductor are located in same level.
As a kind of preferred embodiment, the distance between described first metallic conductor and the second metallic conductor, which are less than or equal to, to be inhaled
The length of plywood.
As a kind of preferred embodiment, the adhesive plate is conductive.
As a kind of preferred embodiment, second metallic conductor is located at the top of the first metallic conductor.
As a kind of preferred embodiment, the bottom of second metallic conductor and the top of the first metallic conductor are correspondingly provided with and led
Electrical contacts.
As a kind of preferred embodiment, second metallic conductor is flexible.
The utility model is equipped with discontiguous first metallic conductor and the second metallic conductor, metal in cell type base and led
The top of body is provided with handle and cover plate, and handle bottom is provided with adhesive plate that can be attracting with cover plate magnetic, by pressuring press handle until handle
Adhesive plate is driven to move downward, when adhesive plate reaches maximum decline displacement, the first metallic conductor and the conducting of the second metallic conductor,
So as to which key switch is completed once to input；Loosening handle, in the presence of magnetic force, adhesive strip is moved handle and moved upwards until pressing
Handle bottom is pressed on the periphery of through hole, so as to which key switch resets.The utility model dexterously using the adhesive principle of magnet come
Keypress function and reset function are realized, and utilizes the critical value of making a concerted effort for overcoming magnet during by pressuring press handle to cause the suction-combining force dramatic decrease
Principle realize the paragraph sense of button.Not only the life-span is high for the utility model, and handfeel of keys is good, simple in construction, user
Just.
Brief description of the drawings
Fig. 1 is the switch off state schematic diagram of the utility model embodiment one；
Fig. 2 is the switch-turn-ON states schematic diagram of the utility model embodiment one；
Fig. 3 and Fig. 4 is the switch off state schematic diagram of the utility model embodiment two.
Embodiment
With reference to embodiment and compare accompanying drawing the utility model is described in further detail.
A kind of magnetic resetting key switch, referring to figs. 1 to Fig. 4, including an opening up cell type base 1, the cell type
The opening of base 1 is covered with a cover plate 2；The center of the cover plate 2 is provided with a through hole, and a handle 3 is equipped with the through hole；Institute
The bottom for stating handle 3 is placed in cell type base 1, and the cross-sectional area of the bottom of handle 3 is more than the cross-sectional area of through hole；The handle
3 bottoms are fixedly connected with an adhesive plate 4, and the adhesive plate 4 can be attracting with the magnetic of cover plate 3；Position is equipped with the cell type base 1
The first metallic conductor 5 and the second metallic conductor 6 in the lower section of adhesive plate 4, the metallic conductor 6 of the first metallic conductor 5 and second
The one end being exposed at outside cell type base 1 is electrically connected with a circuit board, and the other end of first metallic conductor 5 is located at cell type bottom
The inner bottom part of seat 1, second metallic conductor 6 are located near the first metallic conductor 5；By pressuring press handle 3 until handle 3 drives suction
Plywood 4 is moved downward, and when adhesive plate 4 reaches maximum decline displacement, the first metallic conductor 5 and the connection of the second metallic conductor 6 are led
It is logical, so as to which key switch is completed once to input；Loosening handle 3, in the presence of magnetic force, adhesive plate 4 drives handle 3 to move upwards
Until the bottom of handle 3 is pressed on the periphery of through hole, so as to which key switch resets.
This magnetic resetting key switch is equipped with the non-touching gold medal of first metallic conductor 5 and second in cell type base 1
Belong to conductor 6, the top of metallic conductor 5 and 6 is provided with handle 3 and cover plate 2, and the bottom of handle 3 is provided with suction that can be attracting with the magnetic of cover plate 2
Plywood 4, by pressuring press handle 3 until handle 3 drives adhesive plate 4 to move downward, when adhesive plate 4 reaches maximum decline displacement, first
The metallic conductor 6 of metallic conductor 5 and second connection conducting, so as to which key switch is completed once to input；Loosening handle, in the work of magnetic force
Under, adhesive plate 4 drives handle 3 to move upwards until the bottom of handle 3 is pressed on the periphery of through hole, so as to which key switch resets.
The utility model dexterously realizes keypress function and reset function using the adhesive principle of magnet, and using when pressing pressuring press handle 3
Overcoming the critical value of making a concerted effort of magnet, the utility model is not only so that the principle of the suction-combining force dramatic decrease realizes the paragraph sense of button
Life-span is high, and handfeel of keys is good, simple in construction, easy to use.
Embodiment one
A kind of magnetic resetting key switch, with reference to figure 1 and Fig. 2, including an opening up cell type base 1, the cell type
The opening of base 1 is covered with a cover plate 2；The center of the cover plate 2 is provided with a through hole, and a handle 3 is equipped with the through hole；Institute
The bottom for stating handle 3 is placed in cell type base 1, and the cross-sectional area of the bottom of handle 3 is more than the cross-sectional area of through hole；The handle
3 bottoms are fixedly connected with an adhesive plate 4, and the adhesive plate 4 can be attracting with the magnetic of cover plate 2；Position is equipped with the cell type base 1
The first metallic conductor 5 and the second metallic conductor 6 in the lower section of adhesive plate 4, the metallic conductor 6 of the first metallic conductor 5 and second
The one end being exposed at outside cell type base 1 is electrically connected with a circuit board, and the other end of first metallic conductor 5 is located at cell type bottom
The inner bottom part of seat 1, second metallic conductor 6 are located near the first metallic conductor 5；By pressuring press handle 3 until handle 3 drives suction
Plywood 4 moves downward, and when adhesive plate 4 reaches maximum decline displacement, the first metallic conductor 5 and the second metallic conductor 6 turn on, from
And key switch is completed once to input；Loosening handle 3, in the presence of magnetic force, adhesive plate 4 drive handle 3 upwards motion until
The bottom of handle 3 is pressed on the periphery of through hole, so as to which key switch resets.
In the embodiment of this magnetic resetting key switch, with reference to figure 1, specifically may be used also on the basis of previous technique scheme
To be, handle 3 is in inverted T shaped.Certainly, handle 3 also can be in I-shaped in other embodiments.
In the embodiment of this magnetic resetting key switch, specifically may be used also on the basis of previous technique scheme with reference to figure 1
To be, the second metallic conductor 6 and the first metallic conductor 5 are located in same level, and they are respectively provided at the inner bottom part of cell type base 1
The left and right sides, and the distance between the first metallic conductor 5 and the second metallic conductor 6 be less than or equal to adhesive plate 4 length.From
And the first metallic conductor 5 and the second metallic conductor 6 can be connected by adhesive plate 4.
In the embodiment of this magnetic resetting key switch, with reference to figure 2, specifically may be used also on the basis of previous technique scheme
To be, cover plate 2 or adhesive plate 4 are made up of magnetic material, and adhesive plate 4 is conductive, and the first metallic conductor 5 and the second metal are led
Body 6 is not easy to be magnetized by adhesive plate 4 or cover plate 2, therefore adhesive plate 4 can only be attracting with the magnetic of cover plate 2；When press handle until inhale
When plywood 4 is in contact with the first metallic conductor 5 and the second metallic conductor 6, because adhesive plate 4 is conductive, the He of two metallic conductor 5
6 turn on circuit board, so as to which key switch is completed once to input；Loosening handle 3, adhesive plate 4 leaves metal under magneticaction
Conductor 5 and 6 moves upwards, and circuit disconnects, and when handle bottom is pressed on through hole periphery, key switch resets.
Embodiment two
A kind of magnetic resetting key switch, with reference to figure 3 and Fig. 4, it is with the difference of embodiment one, the second metallic conductor
6 are located at the top of the first metallic conductor 5, and the first metallic conductor 5 and the second metallic conductor 6 may be at the left and right of cell type base 1
Both sides, identical side can also be in；The bottom of second metallic conductor 6 is corresponding with the top of the first metallic conductor 5 to be provided with
Electrically conducting contact, and the second metallic conductor 6 is flexible.So as to by pressuring press handle 3 until adhesive plate 4 move downward, adhesive plate 4 with
Second metallic conductor 6, which contacts and oppresses the second metallic conductor 6, produces downwards elastic deformation, the second metallic conductor 6 and the first metal
Conductor 5 is connected by electrically conducting contact and turned on, so as to which key switch is completed once to input；Loosening handle 3, inhaled under magneticaction
Plywood 4 leaves the second metallic conductor 6, and the elastic deformation of the second metallic conductor 6 disappears, so as to which two metallic conductors 5 and 6 disconnect,
When handle 3, until when the bottom of handle 3 is pressed on through hole periphery, key switch resets for motion upwards.
Above is the elaboration carried out to the utility model magnetic resetting key switch, is used to help understand the utility model,
It is any without departing from being made under the utility model principle but embodiment of the present utility model is simultaneously not restricted to the described embodiments
Change, modification, substitute, combination, simplify, should be equivalent substitute mode, be included in the scope of protection of the utility model it
It is interior.
Claims (9)
- A kind of 1. magnetic resetting key switch, it is characterised in that：Including an opening up cell type base, the cell type base Opening is covered with a cover plate；The center of the cover plate is provided with a through hole, and a handle is equipped with the through hole；Under the handle Portion is placed in cell type base, and the cross-sectional area of handle bottom is more than the cross-sectional area of through hole；The handle bottom is fixedly connected There is an adhesive plate, the adhesive plate can be attracting with cover plate magnetic；Be equipped with the cell type base below adhesive plate One metallic conductor and the second metallic conductor, one end that first metallic conductor and the second metallic conductor are exposed at outside cell type base are equal It is electrically connected with a circuit board, the other end of first metallic conductor is located at the inner bottom part of cell type base, second metal Conductor is located near the first metallic conductor；By pressuring press handle until handle drives adhesive plate to move downward, when adhesive plate reaches most During big decline displacement, the first metallic conductor and the conducting of the second metallic conductor, so as to which key switch is completed once to input；Release is pressed Handle, in the presence of magnetic force, adhesive strip is moved handle and moved upwards until handle bottom is pressed on the periphery of through hole, so as to button Switch resets.
- 2. magnetic resetting key switch according to claim 1, it is characterised in that：The handle is in inverted T shaped or I-shaped.
- 3. magnetic resetting key switch according to claim 1, it is characterised in that：The cover plate or adhesive plate are by magnetic material Material is made, and first metallic conductor and the second metallic conductor are not easy to be magnetized.
- 4. according to any described magnetic resetting key switches of claim 1-3, it is characterised in that：Second metallic conductor with First metallic conductor is located in same level.
- 5. magnetic resetting key switch according to claim 4, it is characterised in that：First metallic conductor and the second gold medal Belong to the length that the distance between conductor is less than or equal to adhesive plate.
- 6. magnetic resetting key switch according to claim 5, it is characterised in that：The adhesive plate is conductive.
- 7. according to any described magnetic resetting key switches of claim 1-3, it is characterised in that：The second metallic conductor position In the top of the first metallic conductor.
- 8. magnetic resetting key switch according to claim 7, it is characterised in that：The bottom of second metallic conductor with The top of first metallic conductor is corresponding to be provided with electrically conducting contact.
- 9. magnetic resetting key switch according to claim 8, it is characterised in that：Second metallic conductor has bullet Property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382136.2U CN206697396U (en) | 2017-04-12 | 2017-04-12 | Magnetic resetting key switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382136.2U CN206697396U (en) | 2017-04-12 | 2017-04-12 | Magnetic resetting key switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697396U true CN206697396U (en) | 2017-12-01 |
Family
ID=60440734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720382136.2U Active CN206697396U (en) | 2017-04-12 | 2017-04-12 | Magnetic resetting key switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206697396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997817A (en) * | 2017-04-12 | 2017-08-01 | 深圳市恒怡多精彩科技有限公司 | Magnetic resetting key switch |
-
2017
- 2017-04-12 CN CN201720382136.2U patent/CN206697396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997817A (en) * | 2017-04-12 | 2017-08-01 | 深圳市恒怡多精彩科技有限公司 | Magnetic resetting key switch |
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