CN107154316A - Press-key structure - Google Patents
Press-key structure Download PDFInfo
- Publication number
- CN107154316A CN107154316A CN201610121245.9A CN201610121245A CN107154316A CN 107154316 A CN107154316 A CN 107154316A CN 201610121245 A CN201610121245 A CN 201610121245A CN 107154316 A CN107154316 A CN 107154316A
- Authority
- CN
- China
- Prior art keywords
- button cap
- connecting rod
- longitudinal direction
- transverse link
- bottom plate
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention is on a kind of press-key structure, including bottom plate, button cap, first longitudinal direction connecting rod, second longitudinal direction connecting rod, the first transverse link and the second transverse link.Button cap is located at the top of the bottom plate, and can be moved relative to the bottom plate.First longitudinal direction connecting rod, second longitudinal direction connecting rod, the first transverse link and the second transverse link are connected to the button cap and the bottom plate, and are located at the first side, the second side, the 3rd side and the 4th side of the button cap respectively.The first end of first transverse link is overlapping with the first longitudinal direction connecting rod, and the second end is overlapping with the second longitudinal direction connecting rod.The first end of second transverse link is overlapping with the first longitudinal direction connecting rod, and the second end is overlapping with the second longitudinal direction connecting rod.Multiple connecting rods of the present invention are evenly distributed within the range of button cap, so that button cap can be moved stably relative to bottom plate.Because the thickness of these connecting rods is less than traditional scissor connecting element, therefore the thickness of press-key structure can be reduced.
Description
Technical field
The present invention is on a kind of press-key structure, in particular to a kind of pressing without using scissor connecting element
Bond structure.
Background technology
Common computer peripheral equipment input unit includes mouse, keyboard and trace ball etc., and wherein keyboard can be direct
Key in word and symbol gives computer, therefore quite paid attention to by user and input unit manufacturer.Its
In, relatively conventional is a kind of keyboard for including scissor connecting element.
Next explanation includes the framework of the press-key structure in the keyboard of scissor connecting element.Refer to figure
1, it is the diagrammatic cross-sectional side elevation of existing press-key structure.Existing press-key structure 1 includes button cap 11, scissors
Formula connecting element 12, elastic rubbery body 13, film switch circuit 14 and bottom plate 15, and bottom plate 15 is used to
Carry the second button cap 11, scissor connecting element 12, elastic rubbery body 13 and film switch circuit 14.
Wherein scissor connecting element 12 is to connecting bottom board 15 and button cap 11.
Film switch circuit 14 has multiple press-button contacts (not shown in the figures).The press-button contact is in being touched
Corresponding push button signalling is exported during hair.Elastic rubbery body 13 is arranged on film switch circuit 14 and one
Elastic rubbery body 13 corresponds to a press-button contact, when elastic rubbery body 13 is touched, elastic rubbery body
13 deform upon and press press-button contact corresponding in film switch circuit 14 and produce push button signalling.
Scissor connecting element 12 is located between bottom plate 15 and button cap 11 and connects the two respectively.It is scissor
Connecting element 12 includes the first framework 121 and the second framework 122.The first end connection of first framework 121
In button cap 11, and the second end of the first framework 121 is then connected to bottom plate 15.Elastic rubbery body 13 is cut
Blade connecting element 12 is surround.In addition, the first framework 121 includes the first button cap jack-post 1211 and the
One bottom plate jack-post 1212.First framework 121 is to be connected to button cap by the first button cap jack-post 1211
11, and it is connected to bottom plate 15 using the first bottom plate jack-post 1212.And the second framework 122 and the first framework
121 combine, and the first end of the second framework 122 is connected to bottom plate 15, and the second end of the second framework 122 is then
It is connected to button cap 11.Wherein, the second framework 122 includes the second button cap jack-post 1221 and the second bottom plate
Jack-post 1222.Second framework 122 is to be connected to button cap 11 by its second button cap jack-post 1221,
And it is connected to bottom plate 15 using the second bottom plate jack-post 1222.
Next the operation situation that existing press-key structure 1 is pressed by user is illustrated.In Fig. 1, work as user
When pressing button cap 11, the stress of button cap 11 and pushing against scissor connecting element 12 moves it, therefore button
Cap 11 can move down relative to bottom plate 15 and press corresponding elastic rubbery body 13.Now, elastic rubber
Colloid 13 deforms upon and presses film switch circuit 14 to trigger the press-button contact of film switch circuit 14,
So that film switch circuit 14 exports corresponding push button signalling.And when user stops pressing button cap 11
When, the no longer stress of button cap 11 and stop pressing elastic rubbery body 13 so that elastic rubbery body 13 is in response to it
Elasticity and restores to the original state, while provide elastic restoring force up, button cap 11 therefore and be pushed back touched
Position before.
Development trend due to recent various electronic installations and its peripheral unit is is easy to take with frivolous profile
Band, therefore the computer peripheral equipment such as keyboard input unit also must be lightening.However, pursuing the lightening mistake of volume
The thickness of part or all of element in Cheng Zhong, press-key structure is necessarily relatively thin, and this causes press-key structure on the contrary
Structural strength weakens and is easily damaged, at the same also result in press-key structure to press feel not good.
Accordingly, it would be desirable to which a kind of improve the press-key structure of above-mentioned the deficiencies in the prior art.
The content of the invention
The technical problem to be solved in the present invention is that there is provided one kind for deficiencies of the prior art
Thickness is low and presses the press-key structure of soft handle.
The technical problem to be solved in the present invention is that there is provided one kind for deficiencies of the prior art
The press-key structure of low thickness and high structural strength can be had concurrently.
The technical solution adopted for the present invention to solve the technical problems is to provide a kind of press-key structure, including bottom plate,
Button cap, first longitudinal direction connecting rod, second longitudinal direction connecting rod, the first transverse link and the second transverse link.Should
Button cap is located at the top of the bottom plate, and can be moved relative to the bottom plate；And the first longitudinal direction connecting rod connects respectively
It is connected to the button cap and the bottom plate and positioned at one first side of the button cap.The second longitudinal direction connecting rod connects respectively
It is connected to the button cap and the bottom plate and positioned at one second side of the button cap；And first transverse link is distinguished
It is connected to the button cap and the bottom plate and is located at one the 3rd side of the button cap, and first transverse link
One first end is overlapping with the first longitudinal direction connecting rod, and one second end and the second longitudinal direction of first transverse link connect
Bar is overlapping.Second transverse link is connected to the button cap and the bottom plate and positioned at the one of the button cap
4th side, and a first end of second transverse link is overlapping with the first longitudinal direction connecting rod, second transverse direction connects
One second end of bar is overlapping with the second longitudinal direction connecting rod；Wherein, when the button cap is touched, the button cap
Push against first transverse link and second transverse link, and first transverse link and second transverse direction
Connecting rod pushes against the first longitudinal direction connecting rod and the second longitudinal direction connecting rod respectively, makes the button cap relative to the bottom plate
It is mobile.
It is preferred that the first longitudinal direction connecting rod, which includes multiple first, combines sections, one first depression section and many
Individual second combines section, and the plurality of first is arranged at the first end and the of the first longitudinal direction connecting rod with reference to section
On two ends, to be connected with the bottom plate；The first depression section is arranged at a center of the first longitudinal direction connecting rod
Place, to overlapping with contacting with first transverse link and second transverse link；The plurality of second combines
Section is arranged at the both sides of the first depression section, to be connected with the button cap；Wherein, when the button cap
When touched, first transverse link and second transverse link push against being somebody's turn to do for the first longitudinal direction connecting rod respectively
One second depression section of the first depression section and the second longitudinal direction connecting rod.
It is preferred that the bottom plate has multiple first bottom plate snap fits, the plurality of first bottom plate snap fit is by the bottom plate
Extend and formed, to be combined section connection with the plurality of first；Wherein, the plurality of first combination section can
Rotated in the plurality of first bottom plate snap fit relative to the bottom plate, make the first longitudinal direction connecting rod swing.
It is preferred that the button cap has multiple button cap snap fits, the plurality of button cap snap fit is by the button cap
An inner surface extension and is formed, to combined with the plurality of second section connect；Wherein, the plurality of second
It can put the first longitudinal direction connecting rod in the plurality of button cap snap fit relative to button cap rotation with reference to section
It is dynamic.
It is preferred that the second longitudinal direction connecting rod, which includes multiple three, combines sections, one second depression section and many
Individual 4th combines section, and the plurality of 3rd is arranged at the first end and the of the second longitudinal direction connecting rod with reference to section
On two ends, link and connect to multiple backplane cards with the bottom plate；This second depression section be arranged at this second indulge
To a centre of connecting rod, to overlapping with contacting with first transverse link and second transverse link；
The plurality of 4th is arranged at the both sides of the second depression section with reference to section, to be pressed with the multiple of the button cap
Keycap snap fit is connected.
It is preferred that first transverse link combines section including multiple five combination sections and the multiple 6th,
The plurality of 5th is disposed proximate to a centre of first transverse link with reference to section, to the bottom plate
Multiple second backplane cards, which are linked, to be connect；It is the plurality of 6th with reference to section be arranged at first transverse link this first
On end and second end, to stretch into the button cap.
It is preferred that the plurality of second bottom plate snap fit of the bottom plate is to be extended by the bottom plate and formed, to this
Multiple five, which combine section, connects.
It is preferred that the button cap has multiple accommodating grooves, the plurality of accommodating groove is arranged in the one of the button cap
On surface, section is combined in wherein to accommodating portion the plurality of 6th；Wherein, the 6th combination section can
Rotated in the plurality of accommodating groove relative to the button cap, swing first transverse link.
It is preferred that second transverse link combines section including multiple seven combination sections and the multiple 8th,
The plurality of 7th is disposed proximate to a centre of second transverse link with reference to section, to the bottom plate
Multiple backplane cards, which are linked, to be connect；It is the plurality of 8th with reference to section be arranged at the first end of second transverse link with
And on second end, to stretch into the button cap.
It is preferred that the press-key structure is also included around connecting rod, the circular connecting rod is connected and surround with the button cap
One outer peripheral areas of the button cap, the structural strength to lift the button cap.
It is preferred that the press-key structure also includes film switch circuit and flexible member, the film switch circuit
Be arranged on the bottom plate, to should button cap movement and export the push button signalling corresponding to the button cap；
The flexible member is arranged between the button cap and the film switch circuit, is touched to be pushed against by the button cap
Send out the film switch circuit；Wherein, when the button cap is no longer touched, the flexible member provides an elasticity
Power, makes the first longitudinal direction connecting rod and the second longitudinal direction connecting rod push against first transverse link and second horizontal stroke
To connecting rod, and the button cap is driven to be moved relative to the bottom plate.
Press-key structure of the present invention uses first longitudinal direction connecting rod, second longitudinal direction connecting rod, the first transverse link and the
Two transverse links, and first longitudinal direction connecting rod, second longitudinal direction connecting rod, the first transverse link and second laterally connect
Bar is evenly distributed within the range of button cap, to replace traditional scissor connecting element to be used as button cap
Actuation element.Because first longitudinal direction connecting rod, second longitudinal direction connecting rod, the first transverse link and second laterally connect
The thickness of bar is less than traditional scissor connecting element, therefore can reduce the thickness of press-key structure, and can have light
Low profile.Meanwhile, first longitudinal direction connecting rod, second longitudinal direction connecting rod, the first transverse link and second laterally connect
The mutual drive of bar makes it swing jointly, and so as to drive button cap, smoothly opposed bottom is moved, to be lifted
Press-key structure presses feel.Further, since first longitudinal direction connecting rod, second longitudinal direction connecting rod, the first transverse direction connect
Bar and the second transverse link can be made of metal material, therefore it can lift the structural strength of press-key structure,
To solve the problem of prior art is present.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-sectional side elevation of existing press-key structure.
Fig. 2 is structural decomposition diagram of the press-key structure of the present invention in a preferred embodiment.
Fig. 3 is the structural representation at button cap another visual angle in a preferred embodiment of press-key structure of the present invention.
Fig. 4 is partial structural diagram of the press-key structure of the present invention in a preferred embodiment.
Fig. 5 is the partial structural diagram at press-key structure of the present invention another visual angle in a preferred embodiment.
Fig. 6 is the partial structural diagram that press-key structure of the present invention is touched in a preferred embodiment.
Fig. 7 is partial structural diagram of the press-key structure of longer dimension of the present invention in a preferred embodiment.
Embodiment
Present invention offer is a kind of to give the press-key structure that user well presses feel, and can remain frivolous outer
Shape, to solve the problem of prior art is present.It is button of the present invention please refer to Fig. 2 and Fig. 3, Fig. 2
Structural decomposition diagram of the structure in a preferred embodiment, and Fig. 3 is the button cap of press-key structure of the present invention
The structural representation at another visual angle in a preferred embodiment.Press-key structure 2 include bottom plate 20, button cap 21,
Flexible member 22, film switch circuit 23, first longitudinal direction connecting rod 24, second longitudinal direction connecting rod 25, first are horizontal
To connecting rod 26, the second transverse link 27 and around connecting rod 28.Button cap 21 is located at the top of bottom plate 20,
And can be moved relative to bottom plate 20, button cap 21 include extension 211, multiple first button cap snap fits 212,
Multiple accommodating grooves 213 and multiple second button cap snap fits 214.Its extension 211 is by button cap 21
Inner surface outward (also be Fig. 2 in lower section) extension and formed, multiple first button cap snap fits 212 with
And multiple second button cap snap fits 214 are all extended and formed by the inner surface of button cap 21, and multiple accommodating grooves
213 are formed in the inner surface of button cap 21.Multiple second button cap snap fits 214 are arranged at button cap 21
The outer peripheral areas of inner surface, it can be attached around connecting rod 28 so that around the surrounding key cap 21 of connecting rod 28
Outer peripheral areas, to lift the structural strength of button cap 21.In this preferred embodiment, it is around connecting rod 28
With made by metal material, and its shape is close to square shape.
Bottom plate 20 includes multiple first bottom plate snap fits 201 and multiple second bottom plate snap fits 202, and multiple the
One bottom plate snap fit 201 and multiple second bottom plate snap fits 202 are all extended and formed by bottom plate 20.Thin film switch
Circuit 23 is arranged on bottom plate 20, and it can be exported corresponding to button cap 21 in response to the movement of button cap 21
Push button signalling, and the structure of film switch circuit 23 is generally identical with described in prior art, therefore no longer
Repeat.Flexible member 22 is arranged between button cap 21 and film switch circuit 23, and it can be by button cap 21
Push against and trigger film switch circuit 23, wherein, flexible member 22 includes elastic rubbery body 221 and elasticity
Piece 222 a, elastic rubbery body 221 corresponds to a button cap 21, and can be set on flexure strip 222 many
An elastic rubbery body 221 is only shown in individual elastic rubbery body 221, Fig. 2.
Please refer to Fig. 2, Fig. 4 and Fig. 5, Fig. 4 is press-key structure of the present invention in a preferred embodiment
Partial structural diagram, and Fig. 5 be press-key structure of the present invention another visual angle in a preferred embodiment office
Portion's structural representation.First longitudinal direction connecting rod 24 is connected to button cap 21 and bottom plate 20 and positioned at relative
First side of the button cap 21 answered, it is recessed that first longitudinal direction connecting rod 24 includes the multiple first combination sections 241, first
Section 242 and multiple second is fallen into reference to section 243.Multiple first are arranged at first longitudinal direction with reference to section 241
In the first end 244 of connecting rod 24 and the second end 245 of first longitudinal direction connecting rod 24, it can be with bottom plate 20
Multiple first bottom plate snap fits 201 are connected.First depression section 242 is arranged at the center of first longitudinal direction connecting rod 24
Place, it can be overlapping with contacting with the first transverse link 26 and the second transverse link 27.And multiple second knots
Close the both sides that section 243 is arranged at the first depression section 242, multiple first buttons that it can be with button cap 21
Cap snap fit 212 is connected.In this preferred embodiment, multiple first combine the depression section of section 241, first
242 and multiple second it is integrally formed with first longitudinal direction connecting rod 24 with reference to section 243, and with metal material system
Into, and the similar ㄈ fonts of the shape of first longitudinal direction connecting rod 24.
Similar with first longitudinal direction connecting rod 24, second longitudinal direction connecting rod 25 is connected to button cap 21 and bottom plate
20 and positioned at button cap 21 one second side, second longitudinal direction connecting rod 25 include multiple three combine sections 251,
Second depression section 252 and the multiple 4th is with reference to section 253.Multiple three are arranged at the with reference to sections 251
In the first end 254 of two longitudinal rods 25 and the second end 255 of second longitudinal direction connecting rod 25, it can be the bottom of with
Multiple first bottom plate snap fits 201 of plate 20 are connected.Second depression section 252 is arranged at second longitudinal direction connecting rod 25
Centre, it can be overlapping with contacting with the first transverse link 26 and the second transverse link 27.And it is multiple
4th is arranged at the both sides of the second depression section 252 with reference to section 253, multiple that it can be with button cap 21
One button cap snap fit 212 is connected.In this preferred embodiment, multiple three, which combine section 251, second, is recessed
Section 252 and multiple 4th combination sections 253 are integrally formed with second longitudinal direction connecting rod 25, and with metal material
Material is made, and the similar ㄈ fonts of the shape of second longitudinal direction connecting rod 25, and its setting direction and first longitudinal direction connecting rod
24 is opposite.
First transverse link 26 is connected to button cap 21 and bottom plate 20 and positioned at the of button cap 21
Three sides, and the first end 261 of the first transverse link 26 and the first sunk area 242 of first longitudinal direction connecting rod 24
It is overlapping, the second sunk area 252 of the second end 262 of the first transverse link 26 then with second longitudinal direction connecting rod 25
It is overlapping.First transverse link 26 includes multiple five and combines section 263 and the multiple 6th with reference to section 264,
Multiple five are disposed proximate to the centre of the first transverse link 26 with reference to section 263, and it can be with bottom plate 20
Multiple second bottom plate snap fits 202 connect.Multiple six are arranged at the first transverse link 26 with reference to section 264
The transverse link 26 of first end 261 and first the second end 262 on, it can stretch into many of button cap 21
In individual accommodating groove 213.In this preferred embodiment, the first end 261 of the first transverse link 26, the second end
262nd, multiple five section 263 and the multiple 6th is combined with reference to the transverse link 26 1 of section 264 and first
It is body formed, and be made with metal material, and the similar ㄈ fonts of shape of the first transverse link 26.
Similar with the first transverse link 26, the second transverse link 27 is connected to button cap 21 and bottom plate
20 and positioned at the 4th side of button cap 21, and the first end 271 of the second transverse link 27 and first longitudinal direction connect
First sunk area 242 of bar 24 is overlapping, the second end 272 of the second transverse link 27 then with second longitudinal direction
Second sunk area 252 of connecting rod 25 is overlapping.Second transverse link 27 includes multiple seven and combines section 273
And multiple eight combinations sections 274, multiple seven are disposed proximate to the second transverse link with reference to section 273
27 centre, it can be connected with multiple second bottom plate snap fits 202 of bottom plate 20.Multiple eight combine section
274 are arranged on the second end 272 of the transverse link 27 of first end 271 and second of the second transverse link 27,
It can be stretched into multiple accommodating grooves 213 of button cap 21.In this preferred embodiment, the second transverse link 27
First end 271, the second end 272, it is multiple seven combine section 273 and it is multiple 8th combine section 274
It is integrally formed, and is made with metal material with the second transverse link 27, and the shape of the second transverse link 27
Similar ㄈ fonts, and its setting direction is opposite with the first transverse link 26.
Next the operation situation that explanation press-key structure 2 of the present invention is touched.When user's force presses button
During cap 21, the stress of button cap 21 and down push against the first transverse link 26 and the second transverse link 27, make
Multiple the six of first transverse link 26 combine multiple 8th knots of the transverse link 27 of section 264 and second
Section 274 is closed rotate in multiple accommodating grooves 213, and the first transverse link 26 multiple five combines section
263 and second transverse link 27 it is multiple seven combine sections 263 in multiple second bottom plate snap fits 202
Rotate, and multiple the six of the first transverse link 26 combine many of the transverse link 27 of section 264 and second
Individual 8th rotates with reference to section 274 in multiple accommodating grooves 213, that is, the first transverse link 26 and second
Transverse link 27 pushes against the first depression section 242 and second longitudinal direction connecting rod of first longitudinal direction connecting rod 24 respectively
25 the second depression section 252 so that multiple the first of first longitudinal direction connecting rod 24 combine sections 241 and the
Multiple the three of two longitudinal rods 25 rotate with reference to section 251 in multiple first bottom plate snap fits 201, and the
Multiple the second of one longitudinal rod 24 combine multiple four combinations of section 243 and second longitudinal direction connecting rod 25
Section 253 is rotated in multiple first button cap snap fits 212.Wherein, in response to first longitudinal direction connecting rod 24,
The common swing of two longitudinal rods 25, the first transverse link 26 and the second transverse link 27 so that button
The regional of cap 21 all by first longitudinal direction connecting rod 24, second longitudinal direction connecting rod 25, the first transverse link 26 with
And second transverse link 27 driven, therefore button cap 21 is able to smoothly move down relative to bottom plate 20.
The button cap 21 moved down presses corresponding flexible member 22, and the elastic rubber of flexible member 22
Colloid 221 deform upon and press film switch circuit 23 with trigger in film switch circuit 23 by bonded
Point (not shown in the figures) so that film switch circuit 23 exports corresponding push button signalling, such as Fig. 6 institutes
Show.
When user stop press button cap 21 when, the no longer stress of button cap 21 and stop pressing flexible member
22 so that elastic rubbery body 221 restores to the original state in response to its elasticity, while providing elastic restoring force up
Give button cap 21.Now, the first depression section 242 and second longitudinal direction connecting rod of first longitudinal direction connecting rod 24
25 the second depression section 252 pushes against the first transverse link 26 and the second transverse link 27, and makes first
Longitudinal rod 24, second longitudinal direction connecting rod 25, the first transverse link 26 and the second transverse link 27 are put jointly
It is dynamic, to drive button cap 21 to be smoothly moved to the position before not pressing.
The structure and operation situation of the above-mentioned press-key structure (being, for example, A keys) for stock size, but not
As limit, in fact, the press-key structure that press-key structure of the present invention is equally applicable for longer dimension (is, for example,
"enter" key"), its partial structurtes is as shown in Figure 7.
Understood according to above-mentioned, press-key structure of the present invention uses the first longitudinal direction connecting rod being made with metal material, the
Two longitudinal rods, the first transverse link and the second transverse link, and first longitudinal direction connecting rod, second longitudinal direction company
Bar, the first transverse link and the second transverse link are evenly distributed within the range of button cap, to replace biography
System scissor connecting element as button cap actuation element.Because first longitudinal direction connecting rod, second longitudinal direction connect
The thickness of bar, the first transverse link and the second transverse link is less than traditional scissor connecting element, therefore can
The thickness of press-key structure is reduced, and there can be frivolous profile.Simultaneously as first longitudinal direction connecting rod, second indulge
It is made of that, using metal material, therefore it can be lifted and pressed to connecting rod, the first transverse link and the second transverse link
The structural strength of bond structure, to solve the problem of prior art is present.
Presently preferred embodiments of the present invention is the foregoing is only, scope of the presently claimed invention is not limited to,
Therefore it is all other without departing from the equivalent change or modification that are completed under disclosed spirit, it all should include
In in the scope of patent protection of the present invention.
Claims (11)
1. a kind of press-key structure, it is characterised in that including：
Bottom plate；
Button cap, positioned at the top of the bottom plate, and can be moved relative to the bottom plate；
First longitudinal direction connecting rod, is connected to the button cap and the bottom plate and positioned at the one first of the button cap
Side；
Second longitudinal direction connecting rod, is connected to the button cap and the bottom plate and positioned at the one second of the button cap
Side；
First transverse link, is connected to the button cap and the bottom plate and positioned at the one the 3rd of the button cap
Side, and a first end of first transverse link is overlapping with the first longitudinal direction connecting rod, first transverse link
One second end is overlapping with the second longitudinal direction connecting rod；And
Second transverse link, is connected to the button cap and the bottom plate and positioned at the one the 4th of the button cap
Side, and a first end of second transverse link is overlapping with the first longitudinal direction connecting rod, second transverse link
One second end is overlapping with the second longitudinal direction connecting rod；Wherein, when the button cap is touched, button cap pushing and pressing
First transverse link and second transverse link, and first transverse link and second transverse link
The first longitudinal direction connecting rod and the second longitudinal direction connecting rod are pushed against respectively, the button cap is moved relative to the bottom plate.
2. press-key structure as claimed in claim 1, it is characterised in that the first longitudinal direction connecting rod includes：
Multiple first combine section, are arranged on the first end of the first longitudinal direction connecting rod and the second end, are used to
It is connected with the bottom plate；
One first depression section, be arranged at a centre of the first longitudinal direction connecting rod, to this first laterally
Connecting rod and second transverse link are overlapping with contacting；And
Multiple second combine section, the both sides of the first depression section are arranged at, to be connected with the button cap；
Wherein, when the button cap is touched, first transverse link and second transverse link push against this respectively
The first depression section of first longitudinal direction connecting rod and one second depression section of the second longitudinal direction connecting rod.
3. press-key structure as claimed in claim 2, it is characterised in that the bottom plate has multiple first bottom plates
Snap fit, the plurality of first bottom plate snap fit is to be extended by the bottom plate and formed, to the plurality of first land
Section connection；Wherein, the plurality of first combination section can be in the plurality of first bottom plate snap fit relative to the bottom plate
Rotate, make the first longitudinal direction connecting rod swing.
4. press-key structure as claimed in claim 2, it is characterised in that the button cap has multiple button caps
Snap fit, the plurality of button cap snap fit be by the button cap an inner surface extend and formed, to it is the plurality of
Second, which combines section, connects；Wherein, the plurality of second combination section can be relative in the plurality of button cap snap fit
Rotated in the button cap, make the first longitudinal direction connecting rod swing.
5. press-key structure as claimed in claim 1, it is characterised in that the second longitudinal direction connecting rod includes：
Multiple three combine section, are arranged on the first end of the second longitudinal direction connecting rod and the second end, are used to
Link and connect with multiple backplane cards of the bottom plate；
One second depression section, be arranged at a centre of the second longitudinal direction connecting rod, to this first laterally
Connecting rod and second transverse link are overlapping with contacting；And
Multiple four combine section, the both sides of the second depression section are arranged at, to many with the button cap
Individual button cap snap fit connection.
6. press-key structure as claimed in claim 1, it is characterised in that first transverse link includes：
Multiple five combine section, are disposed proximate to a centre of first transverse link, to the bottom
Multiple second backplane cards of plate, which are linked, to be connect；And
Multiple six combine section, are arranged on the first end of first transverse link and second end,
To stretch into the button cap.
7. press-key structure as claimed in claim 6, it is characterised in that the plurality of second bottom plate of the bottom plate
Snap fit is to be extended by the bottom plate and formed, to be combined section connection with the plurality of 5th.
8. press-key structure as claimed in claim 6, it is characterised in that the button cap has multiple accommodating grooves,
The plurality of accommodating groove is arranged on an inner surface of the button cap, to the plurality of 6th land of accommodating portion
Duan Yu is wherein；Wherein, the 6th combine section can in the plurality of accommodating groove relative to the button cap rotate,
Swing first transverse link.
9. press-key structure as claimed in claim 1, it is characterised in that second transverse link includes：
Multiple seven combine section, are disposed proximate to a centre of second transverse link, to the bottom
Multiple backplane cards of plate, which are linked, to be connect；And
Multiple eight combine section, are arranged on the first end of second transverse link and second end,
To stretch into the button cap.
10. press-key structure as claimed in claim 1, it is characterised in that the press-key structure also includes surrounding
Connecting rod, the circular connecting rod is connected with the button cap and around an outer peripheral areas of the button cap.
11. press-key structure as claimed in claim 1, it is characterised in that the press-key structure also includes：
Film switch circuit, is arranged on the bottom plate, to should button cap movement and export corresponding to should
One push button signalling of button cap；And
Flexible member, is arranged between the button cap and the film switch circuit, to be pushed against by the button cap
And trigger the film switch circuit；Wherein, when the button cap is no longer touched, the flexible member provides one
Elastic force, make the first longitudinal direction connecting rod and the second longitudinal direction connecting rod push against first transverse link and this
Two transverse links, and drive the button cap to be moved relative to the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121245.9A CN107154316B (en) | 2016-03-03 | 2016-03-03 | Press-key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121245.9A CN107154316B (en) | 2016-03-03 | 2016-03-03 | Press-key structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107154316A true CN107154316A (en) | 2017-09-12 |
| CN107154316B CN107154316B (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610121245.9A Expired - Fee Related CN107154316B (en) | 2016-03-03 | 2016-03-03 | Press-key structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN107154316B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM311107U (en) * | 2006-10-20 | 2007-05-01 | Darfon Electronics Corp | Keycap |
| TW200805409A (en) * | 2007-09-21 | 2008-01-16 | E Lead Electronic Co Ltd | Dual-axis balance key structure |
| CN202189709U (en) * | 2011-07-19 | 2012-04-11 | 苏州达方电子有限公司 | Keyswitch and keyboard using same |
| TWM485445U (en) * | 2014-05-21 | 2014-09-01 | Chicony Electronics Co Ltd | Key and keyboard using the same |
| TWM500344U (en) * | 2014-12-10 | 2015-05-01 | Chicony Electronics Co Ltd | Key and keyboard using the same |
-
2016
- 2016-03-03 CN CN201610121245.9A patent/CN107154316B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM311107U (en) * | 2006-10-20 | 2007-05-01 | Darfon Electronics Corp | Keycap |
| TW200805409A (en) * | 2007-09-21 | 2008-01-16 | E Lead Electronic Co Ltd | Dual-axis balance key structure |
| CN202189709U (en) * | 2011-07-19 | 2012-04-11 | 苏州达方电子有限公司 | Keyswitch and keyboard using same |
| TWM485445U (en) * | 2014-05-21 | 2014-09-01 | Chicony Electronics Co Ltd | Key and keyboard using the same |
| TWM500344U (en) * | 2014-12-10 | 2015-05-01 | Chicony Electronics Co Ltd | Key and keyboard using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107154316B (en) | 2019-04-16 |
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Granted publication date: 20190416 Termination date: 20200303 |