CN104952657B - A kind of electronic equipment and input unit - Google Patents
A kind of electronic equipment and input unit Download PDFInfo
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- CN104952657B CN104952657B CN201410111731.3A CN201410111731A CN104952657B CN 104952657 B CN104952657 B CN 104952657B CN 201410111731 A CN201410111731 A CN 201410111731A CN 104952657 B CN104952657 B CN 104952657B
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- connecting rod
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- keycap
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Abstract
The present invention discloses a kind of electronic equipment and input unit, and the electronic equipment includes base, framework, keycap, first connecting rod, second connecting rod and limiting section, and the framework is liftably arranged on the base；The keycap is liftably arranged on the base；The first end of the first connecting rod is arranged on the keycap, and second end relative with the first end is rotationally connected with the fulcrum of the base；3rd end of the second connecting rod is arranged in the framework, and fourth end relative with the 3rd end is rotationally connected with the fulcrum；The limiting section is fixed on the 4th end；Wherein, need to reduce between the keycap and the base apart from when, the increase of the distance between the framework and described base, the framework drives the second connecting rod around the fulcrum, to cause that the limiting section promotes the first connecting rod relative to the fulcrum, to reduce the distance between the keycap and described base.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of electronic equipment and input unit.
Background technology
With the development of science and technology with the progress of society, electronic equipment such as computer, mobile phone, TV are lived as people
With an indispensable part in work.
Existing electronic equipment generally passes through processor input data information of the press key input device to the electronic equipment.
The press key input device can be single device, such as keyboard, or the part on electronic equipment, such as notebook
Keyboard.It is generally each by reducing in order to reduce the thickness of the electronic equipment with the development trend that electronic equipment is compact
The thickness of part, therefore, the thickness of each part of the press key input device also reduces.
But in present inventor during technical scheme is realized, at least find above-mentioned prior art
In the presence of following technical problem：
Because the thickness of each part of the press key input device reduces so that the stroke of the button shortens, so as to lead
Cause reliability reduction of the input unit during use.
The content of the invention
The application provides a kind of electronic equipment and input unit, solves in the prior art because the press key input device
Each part thickness reduce so that the stroke of the button shortens, cause the input unit during use can
By the technical problem of property reduction.
The application provides a kind of electronic equipment, and the electronic equipment includes that base, framework, keycap, first connecting rod, second connect
Bar and limiting section, the framework are liftably arranged on the base；The keycap is liftably arranged on the base；
The first end of the first connecting rod is arranged on the keycap, and second end relative with the first end is rotationally connected with described
On the fulcrum of base；3rd end of the second connecting rod is arranged in the framework, and fourth end relative with the 3rd end turns
It is connected to dynamicly on the fulcrum；The limiting section is fixed on the 4th end；Wherein, needing to reduce the keycap and institute
When stating the distance between base, the distance between the framework and described base increase, the framework drive the second connecting rod
It is described to reduce to cause that the limiting section promotes the first connecting rod relative to the fulcrum around the fulcrum
The distance between keycap and described base；Need to increase between the keycap and the base apart from when, the framework with
The distance between described base reduce, the first connecting rod around the fulcrum, to release the limiting section to described first
The pushing of connecting rod, the keycap rises, the increase of the distance between the keycap and described base.
Preferably, the angle of the limiting section and the second connecting rod angle is between 110 degree to 150 degree.
Preferably, the angle between the limiting section and the second connecting rod is 120 degree.
Preferably, the second connecting rod is integrally formed with the limiting section.
Preferably, the electronic equipment include elastic component and scissor mechanism, the elastic component be arranged at the base and
Between the keycap, the scissor mechanism connects the base and the keycap.
Preferably, the first chute is offered on the keycap, the first end is arranged in first chute, described
When first connecting rod is relative to the fulcrum, the first end is slided in first chute.
Preferably, the second chute is offered in the framework, the 3rd end is arranged in second chute, described
When second connecting rod is relative to the fulcrum, the 3rd end is slided in second chute.
A kind of input unit, the input unit includes base, framework, keycap, first connecting rod, second connecting rod and spacing
Portion, the framework is liftably arranged on the base；The keycap is liftably arranged on the base；Described first
The first end of connecting rod is arranged on the keycap, and second end relative with the first end is rotationally connected with the branch of the base
Point on；3rd end of the second connecting rod is arranged in the framework, and fourth end relative with the 3rd end rotationally connects
In on the fulcrum；The limiting section is fixed on the 4th end；Wherein, need to reduce the keycap and the base it
Between apart from when, the distance between the framework and described base increase, the framework drive the second connecting rod around the branch
Point is rotated, to cause that the limiting section promotes the first connecting rod relative to the fulcrum, to reduce the keycap and institute
State the distance between base；Need to increase between the keycap and the base apart from when, the framework and the base
The distance between reduce, the first connecting rod pushes away with releasing the limiting section around the fulcrum to the first connecting rod
Pressure, the keycap rises, the increase of the distance between the keycap and described base.
Preferably, the angle of the limiting section and the second connecting rod angle is between 110 degree to 150 degree.
Preferably, the electronic equipment include elastic component and scissor mechanism, the elastic component be arranged at the base and
Between the keycap, the scissor mechanism connects the base and the keycap.
The application has the beneficial effect that：
Be connected on the fulcrum of the base by setting one end and the other end be connected on the keycap described first
Connecting rod, one end are connected on the fulcrum on the base and the other end is connected to the second connecting rod of the framework and with described first
The limiting section being fixedly connected on 4th end of connecting rod, when the distance between the framework and the base increases, the framework
The second connecting rod is driven around the fulcrum, to cause that the limiting section promotes the first connecting rod relative to the fulcrum
Rotate, to reduce the distance between the keycap and described base, reduce cause because of the button electronic equipment or
The thickness that input unit is produced；And the distance between the framework and the base reduces, the first connecting rod is around the branch
Point is rotated, to release pushing of the limiting section to the first connecting rod, the keycap under the active force of the elastic component on
Rise, the increase of the distance between the keycap and described base increases the stroke of the keycap, improves the reliability of the input unit
Property, solve in the prior art because the thickness of each part of the press key input device reduces so that the stroke of the button
Shorten, cause the technical problem of reliability reduction of the input unit during use.
It is used to support the framework and set by opening up stopper slot, setting and being fixed in the stopper slot in the framework
The supporting part and the connecting portion for connecting the supporting part and second body of projection are equipped with, are rotated in second body
When, the connecting portion movement drives the supporting part to be rotated in the stopper slot so that the raised support releases branch
The framework is supportted, so as to adjust the bearing height of the framework, changes the distance between the framework and described base, so that real
The height of the keycap is now controlled relative to the rotational angle of the first noumenon according to second body.
By offering the first chute of the accommodating first end on the keycap, so as to relative in the first connecting rod
When the fulcrum, the first end is slided in first chute, will not with the rotation for preventing the first connecting rod
Moving direction on the keycap produces influence.
By opening up second chute at accommodating 3rd end in the framework, so as to the second connecting rod relative to
During the fulcrum, the 3rd end is slided in second chute, to prevent the rotation of the second connecting rod to described
The moving direction of framework produces influence.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only more of the invention
Embodiment.
Fig. 1 is the structural representation of the better embodiment electronic equipment of the application one；
Fig. 2 is the partial enlarged drawing of electronic equipment in Fig. 1；
Fig. 3 is the structural representation of another state of electronic equipment in Fig. 2；
Fig. 4 is the structural representation of the another state of electronic equipment in Fig. 2.
Specific embodiment
The embodiment of the present application by providing a kind of electronic equipment and input unit, solve in the prior art because it is described by
The thickness of each part of key input apparatus reduces so that the stroke of the button shortens, and causes the input unit using
During reliability reduction technical problem.
Technical scheme in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows：
A kind of electronic equipment, the electronic equipment includes base, framework, keycap, first connecting rod, second connecting rod and spacing
Portion, the framework is liftably arranged on the base；The keycap is liftably arranged on the base；Described first
The first end of connecting rod is arranged on the keycap, and second end relative with the first end is rotationally connected with the branch of the base
Point on；3rd end of the second connecting rod is arranged in the framework, and fourth end relative with the 3rd end rotationally connects
In on the fulcrum；The limiting section is fixed on the 4th end；Wherein, need to reduce the keycap and the base it
Between apart from when, the distance between the framework and described base increase, the framework drive the second connecting rod around the branch
Point is rotated, to cause that the limiting section promotes the first connecting rod relative to the fulcrum, to reduce the keycap and institute
State the distance between base；Need to increase between the keycap and the base apart from when, the framework and the base
The distance between reduce, the first connecting rod pushes away with releasing the limiting section around the fulcrum to the first connecting rod
Pressure, the keycap rises, the increase of the distance between the keycap and described base.
A kind of input unit, the input unit includes base, framework, keycap, first connecting rod, second connecting rod and spacing
Portion, the framework is liftably arranged on the base；The keycap is liftably arranged on the base；Described first
The first end of connecting rod is arranged on the keycap, and second end relative with the first end is rotationally connected with the branch of the base
Point on；3rd end of the second connecting rod is arranged in the framework, and fourth end relative with the 3rd end rotationally connects
In on the fulcrum；The limiting section is fixed on the 4th end；Wherein, need to reduce the keycap and the base it
Between apart from when, the distance between the framework and described base increase, the framework drive the second connecting rod around the branch
Point is rotated, to cause that the limiting section promotes the first connecting rod relative to the fulcrum, to reduce the keycap and institute
State the distance between base；Need to increase between the keycap and the base apart from when, the framework and the base
The distance between reduce, the first connecting rod pushes away with releasing the limiting section around the fulcrum to the first connecting rod
Pressure, the keycap rises, the increase of the distance between the keycap and described base.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
Technical scheme is stated to be described in detail.
Embodiment one
As shown in figure 1, being the structural representation of the better embodiment electronic equipment 100 of the application one.The electronic equipment
100 can be the equipment with press key input device such as notebook computer, mobile phone, TV.Fig. 2 is referred to simultaneously, and the electronics sets
Standby 100 include base 10, framework 20, keycap 30, first connecting rod 40, second connecting rod 50 and limiting section 60.
The framework 20 is liftably arranged on the base 10.Can be set between the framework 20 and the base 10
Elastic component is put, when the framework 20 is pushed by an active force to the direction of the base 10, the framework 20 and the base 10
The distance between distance reduce；When the active force is cancelled, the framework 20 resets in the presence of the elastic component.In order to
So that the framework 20 is maintained at state of the framework 20 after being pressed down, a fixture can be set, by the framework 20
The state after being pressed down is fixed on, when needing the framework 20 to reset, fixation of the fixture to the framework 20 is released,
Can reach the purpose that the framework 20 can be lifted relative to the base 10.
The keycap 30 is also liftably arranged on the base 10.Specifically, the keycap 30 is in the following manner
Liftably it is arranged on the base 10, the electronic equipment 100 includes elastic component 31 and scissor mechanism 32, the elasticity
Part 31 is arranged between the base 10 and the keycap 30, and the scissor mechanism 32 connects the base 10 and the keycap
30.The scissor mechanism 32 is used to limit the moving direction of the keycap 30, and the elastic component 31 provides keycap 30 described in
The restoring force resetted after movement.When using the keycap 30, an active force is put on the keycap 30, the scissor machine
Structure 32 deforms, while the elastic component 31 is compressed, stores up an elastic force, and the keycap 30 is pressed against the button quilt
During conducting, the active force revocation, the keycap 30 in the presence of the elastic force of the elastic component 31, answer by the keycap 30
Position, the scissor mechanism 32 is recovered.
The first end 41 of the first connecting rod 40 is arranged on the keycap 30, second end relative with the first end 41
42 are rotationally connected with the fulcrum 11 of the base 10.When the first connecting rod 40 is rotated relative to the fulcrum 11, institute
Stating keycap 30 can move up in the side closer or far from the base 10, to change between the keycap 30 and the base 10
Distance.Similarly, when the keycap 30 is moved up in close or away from the base 10 side, the first connecting rod 40
Can be rotated relative to the fulcrum 11.
3rd end 53 of the second connecting rod 50 is arranged in the framework 20, fourth end relative with the 3rd end 53
54 are rotationally connected with the fulcrum 11.When the second connecting rod 50 is rotated relative to the fulcrum 11, the framework 20
Can be moved up in the side closer or far from the base 10, to change the distance between the framework 20 and described base 10.
Similarly, when the framework 20 is moved up in close or away from the base 10 side, the second connecting rod 50 can be relative
Rotated in the fulcrum 11.
The limiting section 60 is fixed on the 4th end 54 of the second connecting rod 50.In the present embodiment, described second
Connecting rod 50 is integrally formed with the limiting section 60.In other embodiments, the limiting section 60 is with the second connecting rod 50
Two single elements, the limiting section 60 is by the fixture such as screw or is directly fixed on the 4th of the second connecting rod 50
On end 54.
Angle between the limiting section 60 and the second connecting rod 50 can equipment as needed, in specific embodiment
In, the angle of the limiting section 60 and the angle of the second connecting rod 50 is between 110 degree to 150 degree, it is preferable that the limiting section
Angle between 60 and the second connecting rod 50 is 120 degree.
When the framework 20 rises, i.e., the increase of the distance between described framework 20 and described base 10, the framework 20
Drive the second connecting rod 50 to be rotated around the fulcrum 11, with cause the limiting section 60 promote the first connecting rod 40 relative to
The fulcrum 11 is rotated, to reduce the distance between the keycap 30 and described base 10.And when the framework 20 declines, i.e.,
The distance between the framework 20 and described base 10 reduce, and the first connecting rod 40 is rotated around the fulcrum 11, to release
60 pairs of pushings of the first connecting rod 40 of limiting section are stated, the keycap 30 rises under the active force of the elastic component 31, described
The increase of the distance between keycap 30 and described base 10.
That is, need to reduce between the keycap 30 and the base 10 apart from when, the framework 20 and institute
The increase of the distance between base 10 is stated, drives the second connecting rod 50 to be rotated around the fulcrum 11, to cause the limiting section 60
Promote the first connecting rod 40 to be rotated relative to the fulcrum 11, with reduce between the keycap 30 and the base 10 away from
From；Need to increase between the keycap 30 and the base 10 apart from when, the framework 20 declines, with the base 10 it
Between distance reduce, the first connecting rod 40 is rotated around the fulcrum 11, to release 60 pairs of first connecting rods of the limiting section
40 pushing, the keycap 30 rises, the increase of the distance between the keycap 30 and described base 10.
By setting, one end is connected on the fulcrum 11 of the base 10 above-mentioned electronic equipment 100 and the other end is connected to institute
State on the fulcrum 11 that the first connecting rod 40, one end on keycap 30 is connected on the base 10 and the other end be connected to it is described
The second connecting rod 50 of framework 20 and with the limiting section 60 being fixedly connected on the 4th end 54 of the first connecting rod 50, in the framework
20 with the increase of the distance between the base 10 when, the framework 20 drives the second connecting rod 50 to be rotated around the fulcrum 11,
To cause that the limiting section 60 promotes the first connecting rod 40 to be rotated relative to the fulcrum 11, to reduce the keycap 30 and institute
The distance between base 10 is stated, reduce causes the thickness of the generation of the electronic equipment 100 because of the button 30；And in institute
State the distance between framework 20 and described base 10 to reduce, the first connecting rod 40 is rotated around the fulcrum 11, it is described to release
60 pairs of pushings of the first connecting rod 40 of limiting section, the keycap 30 rises under the active force of the elastic component 31, the key
The increase of the distance between cap 30 and described base 10, increases the stroke of the keycap 30, improves the reliability of the electronic equipment 100
Property, solve in the prior art because the thickness of each part of the press key input device reduces so that the stroke of the button
Shorten, cause the technical problem of reliability reduction of the input unit during use.
In a specific embodiment, the electronic equipment 100 includes the first noumenon 70 and is rotatably arranged in described first
The second body 80 on body 70, such as when the electronic equipment 100 is notebook computer or clamshell phone, the first
Body 70 is function body, and second body 80 is display main body.It is the base 10, the framework 20, the keycap 30, described
First connecting rod 40, the second connecting rod 50 and the limiting section 60 may be contained within the first noumenon 70.
The framework 20 can also be accomplished by the following way and liftably be arranged on the base 10, described second
When body 80 is rotated relative to the first noumenon 70, the increase of the distance between the framework 20 and described base 10 or subtract
It is small.That is, the change of the distance between described framework 20 and described base 10 is relative to described first by second body 80
Body 70 rotates what is realized.
Specifically, stopper slot 21 is offered in the framework 20, the electronic equipment 100 also includes being arranged at the framework
For supporting the supporting part 22 of the framework 20 and connecting the supporting part 22 and second body 80 in 20 stopper slot 21
Connecting portion 23.The stopper slot 21 is opened on the surface relative with the base 10 of the framework 20, described for limiting
The motion of supporting part 22, drives the supporting part 22 to move, because the supporting part 22 is subject in the connecting portion 23 movably
The limitation of the stopper slot 21, therefore, the supporting part 22 can be only rotated without moving.In addition, being set on the supporting part 22
Raised 221 are equipped with, when second body 80 is rotated, the connecting portion 23 is moved, drive the supporting part 22 in the limit
Rotated in the groove 21 of position so that raised 221 support releases the support framework 20, so as to adjust the branch of the framework 20
Support height, changes the distance between the framework 20 and described base 10.
It is fixed in the stopper slot 21 for supporting the frame by opening up stopper slot 21, setting in the framework 20
Body 20 and it is provided with raised 221 supporting part 22 and the connecting portion for connecting the supporting part 22 and second body 80
23, when second body 80 is rotated, the connecting portion 23 is moved, and drives the supporting part 22 to turn in the stopper slot 21
It is dynamic so that raised 221 support releases the support framework 20, so as to adjust the bearing height of the framework 20, changes
Become the distance between the framework 20 and described base 10, so as to realize according to second body 80 relative to the first
The rotational angle of body 70 controls the height of the keycap 30.
Specifically, in order that obtaining rotating for the first connecting rod 40 will not produce shadow to the moving direction of the keycap 30
Ring, the first chute 33 is offered on the keycap 30, the first end 41 is arranged in first chute 33, described first
When connecting rod 40 is rotated relative to the fulcrum 11, the first end 41 is slided in first chute 33.By in the key
The first chute 33 of the accommodating first end 41 is offered on cap 30, so that in the first connecting rod 40 relative to the fulcrum 11
During rotation, the first end 41 is slided in first chute 33, will not be to institute with the rotation for preventing the first connecting rod 40
The moving direction for stating keycap 30 produces influence.
Specifically, in order that obtaining rotating for the second connecting rod 50 will not produce shadow to the moving direction of the framework 20
Ring, the second chute 24 is offered in the framework 20, the 3rd end 53 is arranged in second chute 24, described second
When connecting rod 50 is rotated relative to the fulcrum 11, the 3rd end 53 is slided in second chute 24.By in the frame
Second chute 24 at accommodating 3rd end 53 is opened up on body 20, so as in the second connecting rod 50 relative to 11 turns of the fulcrum
When dynamic, the 3rd end 53 is slided in second chute 24, to prevent the rotation of the second connecting rod 50 to the framework
20 moving direction produces influence.
By setting, one end is connected on the fulcrum 11 of the base 10 above-mentioned electronic equipment 100 and the other end is connected to institute
State on the fulcrum 11 that the first connecting rod 40, one end on keycap 30 is connected on the base 10 and the other end be connected to it is described
The second connecting rod 50 of framework 20 and with the limiting section 60 being fixedly connected on the 4th end 54 of the first connecting rod 50, in the framework
20 with the increase of the distance between the base 10 when, the framework 20 drives the second connecting rod 50 to be rotated around the fulcrum 11,
To cause that the limiting section 60 promotes the first connecting rod 40 to be rotated relative to the fulcrum 11, to reduce the keycap 30 and institute
The distance between base 10 is stated, reduce causes the thickness of the generation of the electronic equipment 100 because of the button 30；And in institute
State the distance between framework 20 and described base 10 to reduce, the first connecting rod 40 is rotated around the fulcrum 11, it is described to release
60 pairs of pushings of the first connecting rod 40 of limiting section, the keycap 30 rises under the active force of the elastic component 31, the key
The increase of the distance between cap 30 and described base 10, increases the stroke of the keycap 30, improves the reliability of the electronic equipment 100
Property, solve in the prior art because the thickness of each part of the press key input device reduces so that the stroke of the button
Shorten, cause the technical problem of reliability reduction of the input unit during use.
It is fixed in the stopper slot 21 for supporting the frame by opening up stopper slot 21, setting in the framework 20
Body 20 and it is provided with raised 221 supporting part 22 and the connecting portion for connecting the supporting part 22 and second body 80
23, when second body 80 is rotated, the connecting portion 23 is moved, and drives the supporting part 22 to turn in the stopper slot 21
It is dynamic so that raised 221 support releases the support framework 20, so as to adjust the bearing height of the framework 20, changes
Become the distance between the framework 20 and described base 10, so as to realize according to second body 80 relative to the first
The rotational angle of body 70 controls the height of the keycap 30.
By offering the first chute 33 of the accommodating first end 41 on the keycap 30, so as to connect described first
When bar 40 is rotated relative to the fulcrum 11, the first end 41 is slided in first chute 33, to prevent described first
Rotating for connecting rod 40 will not produce influence to the moving direction of the keycap 30.
By opening up second chute 24 at accommodating 3rd end 53 in the framework 20, so as in the second connecting rod
50 relative to the fulcrum 11 when rotating, and the 3rd end 53 is slided in second chute 24, to prevent described second to connect
The rotation of bar 50 produces influence to the moving direction of the framework 20.
Embodiment two
Based on same inventive concept, the application also provides a kind of input unit, as shown in Figure 2, Figure 3 and Figure 4, described defeated
Entering device includes base 10, framework 20, keycap 30, first connecting rod 40, second connecting rod 50 and limiting section 60.
The framework 20 is liftably arranged on the base 10.Can be set between the framework 20 and the base 10
Elastic component is put, when the framework 20 is pushed by an active force to the direction of the base 10, the framework 20 and the base 10
The distance between distance reduce；When the active force is cancelled, the framework 20 resets in the presence of the elastic component.In order to
So that the framework 20 is maintained at state of the framework 20 after being pressed down, a fixture can be set, by the framework 20
The state after being pressed down is fixed on, when needing the framework 20 to reset, fixation of the fixture to the framework 20 is released,
Can reach the purpose that the framework 20 can be lifted relative to the base 10.
The keycap 30 is also liftably arranged on the base 10.Specifically, the keycap 30 is in the following manner
Liftably it is arranged on the base 10, the input unit includes elastic component 31 and scissor mechanism 32, the elastic component
31 are arranged between the base 10 and the keycap 30, and the scissor mechanism 32 connects the base 10 and the keycap
30.The scissor mechanism 32 is used to limit the moving direction of the keycap 30, and the elastic component 31 provides keycap 30 described in
The restoring force resetted after movement.When using the keycap 30, an active force is put on the keycap 30, the scissor machine
Structure 32 deforms, while the elastic component 31 is compressed, stores up an elastic force, and the keycap 30 is pressed against the button quilt
During conducting, the active force revocation, the keycap 30 in the presence of the elastic force of the elastic component 31, answer by the keycap 30
Position, the scissor mechanism 32 is recovered.
The first end 41 of the first connecting rod 40 is arranged on the keycap 30, second end relative with the first end 41
42 are rotationally connected with the fulcrum 11 of the base 10.When the first connecting rod 40 is rotated relative to the fulcrum 11, institute
Stating keycap 30 can move up in the side closer or far from the base 10, to change between the keycap 30 and the base 10
Distance.Similarly, when the keycap 30 is moved up in close or away from the base 10 side, the first connecting rod 40
Can be rotated relative to the fulcrum 11.
3rd end 53 of the second connecting rod 50 is arranged in the framework 20, fourth end relative with the 3rd end 53
54 are rotationally connected with the fulcrum 11.When the second connecting rod 50 is rotated relative to the fulcrum 11, the framework 20
Can be moved up in the side closer or far from the base 10, to change the distance between the framework 20 and described base 10.
Similarly, when the framework 20 is moved up in close or away from the base 10 side, the second connecting rod 50 can be relative
Rotated in the fulcrum 11.
The limiting section 60 is fixed on the 4th end 54 of the second connecting rod 50.In the present embodiment, described second
Connecting rod 50 is integrally formed with the limiting section 60.In other embodiments, the limiting section 60 is with the second connecting rod 50
Two single elements, the limiting section 60 is by the fixture such as screw or is directly fixed on the 4th of the second connecting rod 50
On end 54.
Angle between the limiting section 60 and the second connecting rod 50 can equipment as needed, in specific embodiment
In, the angle of the limiting section 60 and the angle of the second connecting rod 50 is between 110 degree to 150 degree, it is preferable that the limiting section
Angle between 60 and the second connecting rod 50 is 120 degree.
When the framework 20 rises, i.e., the increase of the distance between described framework 20 and described base 10, the framework 20
Drive the second connecting rod 50 to be rotated around the fulcrum 11, with cause the limiting section 60 promote the first connecting rod 40 relative to
The fulcrum 11 is rotated, to reduce the distance between the keycap 30 and described base 10.And when the framework 20 declines, i.e.,
The distance between the framework 20 and described base 10 reduce, and the first connecting rod 40 is rotated around the fulcrum 11, to release
60 pairs of pushings of the first connecting rod 40 of limiting section are stated, the keycap 30 rises under the active force of the elastic component 31, described
The increase of the distance between keycap 30 and described base 10.
That is, need to reduce between the keycap 30 and the base 10 apart from when, the framework 20 and institute
The increase of the distance between base 10 is stated, drives the second connecting rod 50 to be rotated around the fulcrum 11, to cause the limiting section 60
Promote the first connecting rod 40 to be rotated relative to the fulcrum 11, with reduce between the keycap 30 and the base 10 away from
From；Need to increase between the keycap 30 and the base 10 apart from when, the framework 20 declines, with the base 10 it
Between distance reduce, the first connecting rod 40 is rotated around the fulcrum 11, to release 60 pairs of first connecting rods of the limiting section
40 pushing, the keycap 30 rises, the increase of the distance between the keycap 30 and described base 10.
Above-mentioned input unit is connected on the fulcrum 11 of the base 10 by setting one end and the other end be connected to it is described
On the fulcrum 11 that the first connecting rod 40, one end on keycap 30 is connected on the base 10 and the other end is connected to the frame
The second connecting rod 50 of body 20 and with the limiting section 60 being fixedly connected on the 4th end 54 of the first connecting rod 50, in the framework 20
During with the increase of the distance between the base 10, the framework 20 drives the second connecting rod 50 to be rotated around the fulcrum 11, with
So that the limiting section 60 promotes the first connecting rod 40 to be rotated relative to the fulcrum 11, with reduce the keycap 30 with it is described
The distance between base 10, reduce causes the thickness of the generation of the input unit because of the button 30；And in the frame
The distance between body 20 and described base 10 reduce, and the first connecting rod 40 is rotated around the fulcrum 11, described spacing to release
60 pairs, the portion pushing of the first connecting rod 40, the keycap 30 rises under the active force of the elastic component 31, the keycap 30
With the increase of the distance between the base 10, increase the stroke of the keycap 30, improve the reliability of the input unit, solve
In the prior art because the thickness of each part of the press key input device reduces so that the stroke of the button shortens, lead
Cause the technical problem of reliability reduction of the input unit during use.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of electronic equipment, the electronic equipment includes：
Base；
Framework, is liftably arranged on the base；
Keycap, is liftably arranged on the base；
First connecting rod, the first end of the first connecting rod is arranged on the keycap, and second end relative with the first end turns
It is connected to dynamicly on the fulcrum of the base；
Second connecting rod, the 3rd end of the second connecting rod is arranged in the framework, and fourth end relative with the 3rd end turns
It is connected to dynamicly on the fulcrum；
Limiting section, is fixed on the 4th end；
Wherein, need to reduce between the keycap and the base apart from when, between the framework and the base away from
From increase, drive the second connecting rod around the fulcrum, with cause the limiting section promote the first connecting rod relative to
The fulcrum, to reduce the distance between the keycap and described base；Needing to increase the keycap with the base
The distance between when, the distance between the framework and described base reduce, the first connecting rod around the fulcrum, to solve
Pushing except the limiting section to the first connecting rod, the keycap rises, and the distance between the keycap and described base increase
Greatly.
2. electronic equipment as claimed in claim 1, it is characterised in that the angle between the limiting section and the second connecting rod
Angle between 110 degree to 150 degree.
3. electronic equipment as claimed in claim 2, it is characterised in that the angle between the limiting section and the second connecting rod
It is 120 degree.
4. the electronic equipment as described in any claim in claim 1-3, it is characterised in that the second connecting rod with it is described
Limiting section is integrally formed.
5. electronic equipment as claimed in claim 1, it is characterised in that the electronic equipment includes elastic component and scissor machine
Structure, the elastic component is arranged between the base and the keycap, and the scissor mechanism connects the base and the key
Cap.
6. electronic equipment as claimed in claim 1, it is characterised in that the first chute, described first are offered on the keycap
End is arranged in first chute, and when the first connecting rod is relative to the fulcrum, the first end is described the
Slided in one chute.
7. electronic equipment as claimed in claim 1, it is characterised in that the second chute, the described 3rd are offered in the framework
End is arranged in second chute, and when the second connecting rod is relative to the fulcrum, the 3rd end is described the
Slided in two chutes.
8. a kind of input unit, the input unit includes：
Base；
Framework, is liftably arranged on the base；
Keycap, is liftably arranged on the base；
First connecting rod, the first end of the first connecting rod is arranged on the keycap, and second end relative with the first end turns
It is connected to dynamicly on the fulcrum of the base；
Second connecting rod, the 3rd end of the second connecting rod is arranged in the framework, and fourth end relative with the 3rd end turns
It is connected to dynamicly on the fulcrum；
Limiting section, is fixed on the 4th end；
Wherein, need to reduce between the keycap and the base apart from when, between the framework and the base away from
From increase, drive the second connecting rod around the fulcrum, with cause the limiting section promote the first connecting rod relative to
The fulcrum, to reduce the distance between the keycap and described base；Needing to increase the keycap with the base
The distance between when, the distance between the framework and described base reduce, the first connecting rod around the fulcrum, to solve
Pushing except the limiting section to the first connecting rod, the keycap rises, and the distance between the keycap and described base increase
Greatly.
9. input unit as claimed in claim 8, it is characterised in that the angle between the limiting section and the second connecting rod
Angle between 110 degree to 150 degree.
10. input unit as claimed in claim 8, it is characterised in that the input unit includes elastic component and scissor machine
Structure, the elastic component is arranged between the base and the keycap, and the scissor mechanism connects the base and the key
Cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410111731.3A CN104952657B (en) | 2014-03-24 | 2014-03-24 | A kind of electronic equipment and input unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410111731.3A CN104952657B (en) | 2014-03-24 | 2014-03-24 | A kind of electronic equipment and input unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104952657A CN104952657A (en) | 2015-09-30 |
| CN104952657B true CN104952657B (en) | 2017-06-27 |
Family
ID=54167239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410111731.3A Active CN104952657B (en) | 2014-03-24 | 2014-03-24 | A kind of electronic equipment and input unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104952657B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518204Y (en) * | 2002-02-04 | 2002-10-23 | 旭丽股份有限公司 | Shears structured key with controllable key range |
| CN101763971A (en) * | 2009-12-22 | 2010-06-30 | 鸿富锦精密工业（深圳）有限公司 | Keyboard with adjustable key stroke and electronic device using same |
| CN103219185A (en) * | 2013-04-09 | 2013-07-24 | 苏州达方电子有限公司 | Press key |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW484152B (en) * | 2000-01-07 | 2002-04-21 | Brother Ind Ltd | Key switch device, keyboard having key board and electronic equipment having key board |
| TW200845072A (en) * | 2007-05-10 | 2008-11-16 | bao-jin Chen | Keying structure with adjustable stroke |
-
2014
- 2014-03-24 CN CN201410111731.3A patent/CN104952657B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518204Y (en) * | 2002-02-04 | 2002-10-23 | 旭丽股份有限公司 | Shears structured key with controllable key range |
| CN101763971A (en) * | 2009-12-22 | 2010-06-30 | 鸿富锦精密工业（深圳）有限公司 | Keyboard with adjustable key stroke and electronic device using same |
| CN103219185A (en) * | 2013-04-09 | 2013-07-24 | 苏州达方电子有限公司 | Press key |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104952657A (en) | 2015-09-30 |
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