CN106997817A - Magnetic resetting key switch - Google Patents

Magnetic resetting key switch Download PDF

Info

Publication number
CN106997817A
CN106997817A CN201710241727.2A CN201710241727A CN106997817A CN 106997817 A CN106997817 A CN 106997817A CN 201710241727 A CN201710241727 A CN 201710241727A CN 106997817 A CN106997817 A CN 106997817A
Authority
CN
China
Prior art keywords
metallic conductor
handle
cell type
key switch
type base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710241727.2A
Other languages
Chinese (zh)
Inventor
黄勇超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Hengyi Technology Co Ltd
Shenzhen Doking Electronic Technology Co Ltd
Original Assignee
Shenzhen Hengyi Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Hengyi Technology Co Ltd filed Critical Shenzhen Hengyi Technology Co Ltd
Priority to CN201710241727.2A priority Critical patent/CN106997817A/en
Publication of CN106997817A publication Critical patent/CN106997817A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/12Movable parts; Contacts mounted thereon
    • H01H13/20Driving mechanisms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02Energy stored by the attraction or repulsion of magnetic parts

Landscapes

  • Push-Button Switches (AREA)

Abstract

The invention discloses a kind of magnetic resetting key switch, including an 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, the through hole and is equipped with a handle;The bottom of the handle is placed in cell type base, and cross-sectional area of the cross-sectional area more than through hole of handle bottom;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 below adhesive plate are equipped with the cell type base, 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 at the vicinity of the first metallic conductor.The present invention has obvious paragraph sense, and good hand touch, long lifespan is simple in construction, easy to use.

Description

Magnetic resetting key switch
Technical field
The present invention relates to light current switch, more particularly to a kind of good hand touch, long lifespan, magnetic simple in construction, easy to use Reset button 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 inputted as a kind of man-machine communication is closed, electronic component essential on most of light current circuit boards is also increasingly becomed One of.When people's pressing keys, the key switch for having obvious paragraph sense is considered as the best switch of feel, and electronics at present 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.
The content of the invention
To overcome the shortcoming of prior art, present invention aims at provide a kind of good hand touch, long lifespan, it is simple in construction, make With convenient magnetic resetting key switch.
What the present invention was realized by following technical measures, a kind of magnetic resetting key switch, including an opening up box 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, the through hole and worn There is a handle;The bottom of the handle is placed in cell type base, and cross-sectional area of the cross-sectional area more than through hole of handle bottom; The handle bottom is fixedly connected with an adhesive plate, and the adhesive plate can be attracting with cover plate magnetic;Worn in the cell type base There are the first metallic conductor and the second metallic conductor below adhesive plate, the first metallic conductor and the second metallic conductor dew One end outside cell type base is electrically connected with a circuit board, and the other end of first metallic conductor is located at cell type base Inner bottom part, second metallic conductor is located at the vicinity of the first metallic conductor;By pressuring press handle until handle drives adhesive plate downward Motion, when adhesive plate reaches maximum decline displacement, the first metallic conductor and the conducting of the second metallic conductor, so that key switch is complete Into once inputting;Loosening handle, in the presence of magnetic force, adhesive strip move handle upwards motion until handle bottom be pressed on it is logical The periphery in hole, so that 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 difficult 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 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 present invention is equipped with discontiguous first metallic conductor and the second metallic conductor in cell type base, metallic conductor Top 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 drives Adhesive plate is moved downward, when adhesive plate reaches maximum decline displacement, the first metallic conductor and the conducting of the second metallic conductor, so that Key switch completes once to input;Loosening handle, in the presence of magnetic force, adhesive strip is moved handle and moved upwards until under handle Portion is pressed on the periphery of through hole, so that key switch resets.The present invention dexterously realizes button using the adhesive principle of magnet Function and reset function, and overcome during using by pressuring press handle magnet make a concerted effort critical value so that the suction-combining force dramatic decrease principle come The paragraph sense of button is realized, not only the life-span is high by the present invention, and handfeel of keys is good, simple in construction, easy to use.
Brief description of the drawings
Fig. 1 is the switch off state schematic diagram of the embodiment of the present invention one;
Fig. 2 is the switch-turn-ON states schematic diagram of the embodiment of the present invention one;
Fig. 3 and Fig. 4 is the switch off state schematic diagram of the embodiment of the present invention two.
Embodiment
With reference to embodiment and compare accompanying drawing the present invention 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, the through hole and is equipped with a handle 3;Institute The bottom for stating handle 3 is placed in cell type base 1, and cross-sectional area of the cross-sectional area more than through hole of the bottom of handle 3;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 is located at the vicinity of 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 that key switch completes 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 that 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 that key switch completes once to input;Loosening handle, in the work of magnetic force Under, adhesive plate 4 drives handle 3, and motion is up to the bottom of handle 3 is pressed on the periphery of through hole upwards, so that key switch resets. The present invention dexterously realizes keypress function and reset function using the adhesive principle of magnet, and utilization is overcome as during pressuring press handle 3 The critical value of making a concerted effort of magnet the principle of the suction-combining force dramatic decrease to realize the paragraph sense of button, and not only the life-span is high by the present invention, It is simple in construction and handfeel of keys is good, it is easy to use.
Embodiment one
A kind of magnetic resetting key switch, with reference to Fig. 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, the through hole and is equipped with a handle 3;Institute The bottom for stating handle 3 is placed in cell type base 1, and cross-sectional area of the cross-sectional area more than through hole of the bottom of handle 3;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 is located at the vicinity of 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 second metallic conductor 6 are turned on, from And key switch completes 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 that key switch resets.
In the embodiment of this magnetic resetting key switch, with reference to Fig. 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 Fig. 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 Fig. 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 difficult 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 suction 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 that key switch completes once to input;Loosening handle 3, adhesive plate 4 leaves metal under magneticaction Conductor 5 and 6 is moved upwards, and circuit disconnects, when handle bottom is pressed on through hole periphery, and key switch resets.
Embodiment two
A kind of magnetic resetting key switch, with reference to Fig. 3 and Fig. 4, is, the second metallic conductor with the difference of embodiment one 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, can also be in identical side;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 that key switch completes once to input;Loosening handle 3, inhales under magneticaction Plywood 4 leaves the second metallic conductor 6, and the elastic deformation of the second metallic conductor 6 disappears, so that two metallic conductors 5 and 6 are disconnected, When motion is pressed on through hole periphery to handle 3 up to the bottom of handle 3 upwards, key switch resets.
Above is the elaboration carried out to magnetic resetting key switch of the present invention, is used to help understand the present invention, but the present invention Embodiment and be not restricted to the described embodiments, it is any without departing from the change made under the principle of the invention, modification, replacement, Combine, simplify, should be equivalent substitute mode, be included within protection scope of the present invention.

Claims (9)

1. a kind of 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, the through hole and is equipped with a handle;Under the handle Portion is placed in cell type base, and cross-sectional area of the cross-sectional area more than through hole of handle bottom;The handle bottom is fixedly connected There is an adhesive plate, the adhesive plate can be attracting with cover plate magnetic;Below adhesive plate is equipped with the cell type base 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 at the vicinity of 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 that key switch completes once to input;Release is pressed Handle, in the presence of magnetic force, adhesive strip moves handle, and motion is up to handle bottom is pressed on the periphery of through hole upwards, so that 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 difficult 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.
CN201710241727.2A 2017-04-12 2017-04-12 Magnetic resetting key switch Pending CN106997817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710241727.2A CN106997817A (en) 2017-04-12 2017-04-12 Magnetic resetting key switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710241727.2A CN106997817A (en) 2017-04-12 2017-04-12 Magnetic resetting key switch

Publications (1)

Publication Number Publication Date
CN106997817A true CN106997817A (en) 2017-08-01

Family

ID=59434972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710241727.2A Pending CN106997817A (en) 2017-04-12 2017-04-12 Magnetic resetting key switch

Country Status (1)

Country Link
CN (1) CN106997817A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111785568A (en) * 2020-05-28 2020-10-16 广东兰星能源科技有限公司 Non-contact automatic reset switch structure
CN112166462A (en) * 2018-04-24 2021-01-01 ***·皮特 Magnetically programmable actuator for haptic information transfer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2347259Y (en) * 1998-11-18 1999-11-03 肖天来 Spring-less button
CN202473682U (en) * 2012-02-17 2012-10-03 浙江恒强科技股份有限公司 Micro switch
CN205984742U (en) * 2016-08-30 2017-02-22 指明集团有限公司 Contactless switch
CN206480539U (en) * 2016-11-22 2017-09-08 潍坊歌尔电子有限公司 A kind of magnet button
CN206697396U (en) * 2017-04-12 2017-12-01 深圳市恒怡多精彩科技有限公司 Magnetic resetting key switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2347259Y (en) * 1998-11-18 1999-11-03 肖天来 Spring-less button
CN202473682U (en) * 2012-02-17 2012-10-03 浙江恒强科技股份有限公司 Micro switch
CN205984742U (en) * 2016-08-30 2017-02-22 指明集团有限公司 Contactless switch
CN206480539U (en) * 2016-11-22 2017-09-08 潍坊歌尔电子有限公司 A kind of magnet button
CN206697396U (en) * 2017-04-12 2017-12-01 深圳市恒怡多精彩科技有限公司 Magnetic resetting key switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112166462A (en) * 2018-04-24 2021-01-01 ***·皮特 Magnetically programmable actuator for haptic information transfer
CN111785568A (en) * 2020-05-28 2020-10-16 广东兰星能源科技有限公司 Non-contact automatic reset switch structure

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Application publication date: 20170801