CN105355492B - The press-key structure for touching sense can be provided - Google Patents
The press-key structure for touching sense can be provided Download PDFInfo
- Publication number
- CN105355492B CN105355492B CN201510846207.5A CN201510846207A CN105355492B CN 105355492 B CN105355492 B CN 105355492B CN 201510846207 A CN201510846207 A CN 201510846207A CN 105355492 B CN105355492 B CN 105355492B
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- Prior art keywords
- shells
- elastic component
- assembling grove
- base plate
- press
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Classifications
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- 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
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2235/00—Springs
- H01H2235/004—Two parallel coil springs
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- Push-Button Switches (AREA)
Abstract
The present invention is on a kind of press-key structure, comprising base plate, circuit board, shells, plunger member, the first elastic component and the second elastic component, circuit board is arranged on base plate and with switch, shells is installed on base plate, plunger member be movably disposed in shells and can opposed bottom closer or far from, first elastic component is arranged between base plate and plunger member and is used to drive plunger member away from base plate, second elastic component is installed on plunger member and can have the second elastic component bottom to inductive switch closer or far from, the second elastic component with plunger member opposed bottom.Wherein, when plunger member opposed bottom is near to trigger position, the second elastic component bottom trigger switch.The present invention utilizes the rotatable engagement between the fixed pin and assembling grove of press-key structure to increase convenience when press-key structure is assembled；The switch of circuit board also is clashed into using the second elastic component bottom of the second elastic component, sense is touched to reach feedback user while input.
Description
Technical field
The present invention relates to a kind of press-key structure, more particularly to a kind of provide the press-key structure for touching sense.
Background technology
Recently, keyboard has turned into the common input tool of people, and a plurality of buttons are provided with keyboard, and being used to provide makes
User presses, to be input into word, numeral, symbol etc..According to the specification of different product, some buttons provide user and are using
When there is one kind to touch sense (tactile feeling), and lifting those has the assembling convenience of the button for touching sense, is also raw
Produce important parameter during manufacture.Therefore, a kind of offer how is designed to touch sense and be easy to the button of assembling to become be industry
The problem made great efforts needed for boundary.
The content of the invention
Present invention offer is a kind of to provide the press-key structure for touching sense, and the group for feeling button is touched to solve above-mentioned can offer
Dress problem.
Present invention offer is a kind of to provide the press-key structure for touching sense, and the press-key structure includes：
Base plate；
Circuit board, is arranged on the base plate, and the circuit board has switch；
Shells, it is detachable and be rotatably mounted on the base plate；
Plunger member, be movably disposed in the shells and can with respect to the base plate closer or far from；
First elastic component, is arranged between the base plate and the plunger member, and first elastic component has and abuts the plunger member
First elastic component upper end, to drive the plunger member away from the base plate；And
Second elastic component, be installed on the plunger member and can with the plunger member with respect to the base plate closer or far from second bullet
Property part have to the second elastic component bottom that should switch；
Wherein, when the plunger member is close to trigger position with respect to the base plate, the second elastic component bottom is triggered this and is opened
Close.
Used as optional technical scheme, for spring and as made by metal material, the circuit board is print to second elastic component
Printed circuit board, the switch includes the first electrical contact and the second electrical contact, extremely should when the plunger member is close to respect to the base plate
During trigger position, the second elastic component bottom turns on first electrical contact and second electrical contact, to trigger the switch.
Used as optional technical scheme, the circuit board is film circuit board, and the switch is thin film switch, and the press-key structure is also
With trigger member, the trigger member is located on the second elastic component bottom, when the plunger member is close to the triggering with respect to the base plate
During position, the trigger member compresses the thin film switch, the second elastic component bottom is triggered the switch.
As optional technical scheme, there is the first assembling grove on the base plate, the press-key structure also includes：
Registration arm, extends the base plate and in first assembling grove；And
First fixes pin, is connected to the shells and is movably disposed in first assembling grove, when the shells is along first
Direction is rotated during to first position, and the first fixation pin can be departed from by first assembling grove, the shells is dismantled from the base plate, should
Along being rotated during to the second place in contrast to the second direction of the first direction, the first fixation pin is sticked in first assembling to shells
This first is fixed pin and is rotated along the first direction for groove and the registration arm backstop, the shells is fixed on the base plate.
Used as optional technical scheme, the first fixation pin is included：
First connection rib, is connected to the shells；And
First engaging rib, protrudes from the first connection rib, and when the shells is rotated to the first position, the registration arm is pushed
The first connection rib, makes the first engaging rib depart from first assembling grove, and when the shells is rotated to the second place, this is determined
Position arm abuts the first connection rib, the first engaging rib is sticked in the bottom wall of first assembling grove.
As optional technical scheme, there is detent in the registration arm, the first connection rib has locating dowel, when this
Shells is rotated during to the second place, and the locating dowel is sticked in the detent.
As optional technical scheme, also there is the second assembling grove, the 3rd assembling grove and the 4th assembling grove on the base plate,
And the press-key structure also includes：
Second fixes pin, is connected to the shells and is movably disposed in second assembling grove；
3rd fixes pin, is connected to the shells and is movably disposed in the 3rd assembling grove；And
4th fixes pin, is connected to the shells and is movably disposed in the 4th assembling grove；
When the shells is rotated to the first position, the second fixation pin can be departed from by second assembling grove, and the 3rd consolidates
Determining pin can be departed from by the 3rd assembling grove, and the 4th fixation pin can be departed from by the 4th assembling grove；When the shells is rotated to this
During the second place, the second fixation pin is sticked in second assembling grove, and the 3rd fixation pin is sticked in the 3rd assembling grove, and should
4th fixation pin is sticked in the 4th assembling grove.
Used as optional technical scheme, the second fixation pin includes the second connection rib and the protrusion for being connected to the shells
In the second engaging rib of the second connection rib, the 3rd fixation pin includes the 3rd connection rib and the protrusion for being connected to the shells
In the 3rd engaging rib of the 3rd connection rib, the 4th fixation pin includes the 4th connection rib and the protrusion for being connected to the shells
In the 4th engaging rib of the 4th connection rib, when the shells is rotated to the first position, the second engaging rib be located away from this
The bottom wall of two assembling groves, the 3rd engaging rib is located away from the bottom wall of the 3rd assembling grove, and the 4th engaging rib is located away from the 4th
The bottom wall of assembling grove, when the shells is rotated to the second place, the second engaging rib is sticked in the bottom of second assembling grove
Wall, the 3rd engaging rib is sticked in the bottom wall of the 3rd assembling grove, and the 4th engaging rib is sticked in the 4th assembling grove
The bottom wall.
The present invention also provides a kind of press-key structure for providing and touching sense, and the press-key structure includes：
Base plate；
Circuit board, is arranged on the base plate, and the circuit board has switch；
Shells, detachable and be rotatably mounted on the base plate, the shells has block；
Plunger member, be movably disposed in the shells and can with respect to the base plate closer or far from；
First elastic component, is arranged between the base plate and the plunger member, and first elastic component has and abuts the plunger member
First elastic component upper end, to drive the plunger member away from the base plate；And
Second elastic component, be installed on the plunger member and can with the plunger member with respect to the base plate closer or far from second bullet
Property part have to the second elastic component bottom that should switch, the second elastic component bottom abuts the block；
Wherein, when the plunger member is close to collapse position with respect to the base plate, second elastic component drives second elasticity
Part bottom offsets to avoid the block and drive the second elastic component bottom to clash into and trigger the switch.
Used as optional technical scheme, for spring and as made by metal material, the circuit board is print to second elastic component
Printed circuit board, the switch includes the first electrical contact and the second electrical contact, extremely should when the plunger member is close to respect to the base plate
During collapse position, second elastic component drives the second elastic component bottom to offset to avoid the block and drive second elasticity
Part bottom is clashed into and turns on first electrical contact and second electrical contact, to trigger the switch.
Used as optional technical scheme, second elastic component is spring and as made by metal material, second elastic component
Bottom has trigger unit and abutting part, and the abutting part protrudes from the trigger unit and is connected to the block, and the circuit board is printing
Circuit board, the switch includes the first electrical contact and the second electrical contact, is collapsed to this when the plunger member is close to respect to the base plate
Burst position when, second elastic component drive the abutting part to offset with avoid the block and drive the trigger unit clash into and turn on this
One electrical contact and second electrical contact, to trigger the switch.
Used as optional technical scheme, the circuit board is film circuit board, and the switch is thin film switch, and the press-key structure is also
With trigger member, the trigger member is located on the second elastic component bottom, and the trigger member has trigger member abutting part and trigger member
Trigger unit, the trigger member abutting part is connected to the block, is collapsed to this when the plunger member is close to by the abutted position with respect to the base plate
During routed position, second elastic component drives the trigger member to offset to avoid the block and drive the trigger member trigger unit to clash into this thin
Membrane switch, to trigger the thin film switch.
Used as optional technical scheme, second elastic component has the second elasticity relative to the second elastic component bottom
Part upper end and be spring, the plunger member has the first locating dowel and the first guiding structural, and the second elastic component upper end is arranged
Included in first locating dowel, and the trigger member：
Part body, with top surface and bottom surface, the trigger member trigger unit protrudes from the bottom surface, and the trigger member abutting part is connected to this
The side of part body；
Second locating dowel, protrudes from the top surface, and the second elastic component bottom is sheathed on second locating dowel；And
Second guiding structural, is arranged on the trigger member abutting part, to coordinate with first guiding structural, is somebody's turn to do with guiding
Trigger member abutting part offsets to avoid the block.
As optional technical scheme, there is the first assembling grove on the base plate, the press-key structure also includes：
Registration arm, extends the base plate and in first assembling grove；And
First fixes pin, is connected to the shells and is movably disposed in first assembling grove, when the shells is along first
Direction is rotated during to first position, and the first fixation pin can be departed from by first assembling grove, the shells is dismantled in the base plate, should
Along being rotated during to the second place in contrast to the second direction of the first direction, the first fixation pin is sticked in first assembling to shells
This first is fixed pin and is rotated along the first direction for groove and the registration arm backstop, the shells is fixed on the base plate.
Used as optional technical scheme, the first fixation pin is included：
First connection rib, is connected to the shells；And
First engaging rib, protrudes from the first connection rib, and when the shells is rotated to the first position, the registration arm is pushed
The first connection rib, makes the first engaging rib depart from first assembling grove, and when the shells is rotated to the second place, this is determined
Position arm abuts the first connection rib, the first engaging rib is sticked in the bottom wall of first assembling grove.
As optional technical scheme, there is detent in the registration arm, the first connection rib has locating dowel, when this
Shells is rotated during to the second place, and the locating dowel is sticked in the detent.
As optional technical scheme, also there is the second assembling grove, the 3rd assembling grove and the 4th assembling grove on the base plate,
And the press-key structure also includes：
Second fixes pin, is connected to the shells and is movably disposed in the second assembling grove；
3rd fixes pin, is connected to the shells and is movably disposed in the 3rd assembling grove；And
4th fixes pin, is connected to the shells and is movably disposed in the 4th assembling grove, when the shells is rotated to this
During first position, the second fixation pin can be departed from by second assembling grove, and the 3rd fixation pin can be departed from by the 3rd assembling grove,
And the 4th fixation pin can be departed from by the 4th assembling grove, when the shells is rotated to the second place, this second fixation pin card
Together in second assembling grove, the 3rd fixation pin is sticked in the 3rd assembling grove, and the 4th fixation pin is sticked in the 4th group
Tankage.
Used as optional technical scheme, the second fixation pin includes the second connection rib and the protrusion for being connected to the shells
In the second engaging rib of the second connection rib, the 3rd fixation pin includes the 3rd connection rib and the protrusion for being connected to the shells
In the 3rd engaging rib of the 3rd connection rib, the 4th fixation pin includes the 4th connection rib and the protrusion for being connected to the shells
In the 4th engaging rib of the 4th connection rib, when the shells is rotated to the first position, the second engaging rib be located away from this
The bottom wall of two assembling groves, the 3rd engaging rib is located away from the bottom wall of the 3rd assembling grove, and the 4th engaging rib is located away from the 4th
The bottom wall of assembling grove, when the shells is rotated to the second place, the second engaging rib is sticked in the bottom of second assembling grove
Wall, the 3rd engaging rib is sticked in the bottom wall of the 3rd assembling grove, and the 4th engaging rib is sticked in the 4th assembling grove
The bottom wall.
In sum, the present invention makes press-key structure using the rotatable engagement between the fixed pin and assembling grove of press-key structure
Shells be removably installed on base plate, with increase press-key structure in assembling when convenience, and the present invention also utilize second
The switch of circuit board is clashed into second elastic component bottom of elastic component when the triggering state, touches sense with feedback user, together
When trigger switch reaching the purpose of input.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Fig. 1 is the schematic appearance of first embodiment of the invention press-key structure；
Fig. 2 is the exploded perspective view of first embodiment of the invention press-key structure；
Fig. 3 is the schematic top plan view that first embodiment of the invention press-key structure is in first state；
Fig. 4 is the schematic top plan view that first embodiment of the invention press-key structure is in the second state；
Fig. 5 is the generalized section of first embodiment of the invention press-key structure original state；
Fig. 6 is the generalized section of first embodiment of the invention press-key structure collapse conditions；
Fig. 7 is the generalized section of first embodiment of the invention press-key structure triggering state；
Fig. 8 is the generalized section of second embodiment of the invention press-key structure；
Fig. 9 is the generalized section of third embodiment of the invention press-key structure；
Figure 10 is the generalized section of fourth embodiment of the invention press-key structure；
Figure 11 is the generalized section of fifth embodiment of the invention press-key structure.
Specific embodiment
The direction term being previously mentioned in following examples, for example：Upper and lower, left and right, front or rear etc., are only to refer to appended drawings
The direction of formula.Therefore, the direction term for using is for illustrating not for limiting the present invention.
It is the schematic appearance of first embodiment of the invention press-key structure to refer to Fig. 1 and Fig. 2, Fig. 1, and Fig. 2 is this hair
The exploded perspective view of bright first embodiment press-key structure.As shown in Figure 1 and Figure 2, press-key structure 1000 includes base plate 1, circuit
Plate 2, shells 3 and keycap 8, circuit board 2 are arranged on base plate 1, and shells 3 is detachable and is rotatably mounted on base plate 1.Base plate
The first assembling grove 10 is formed with 1, press-key structure 1000 also includes that registration arm 11 and first fixes pin 30, and registration arm 11 extends
In base plate 1 and in the first assembling grove 10, the first fixation pin 30 is connected to shells 3 and is movably disposed in the first assembling grove
In 10.Further, the first fixation pin 30 includes the first connection engaging rib 302 of rib 301 and first, and the first connection rib 301 connects
Shells 3 is connected to, and the first engaging rib 302 protrudes from the first connection rib 301.
In addition, also there is the second assembling grove 12, the 3rd assembling grove 13 and the 4th assembling grove 14, button on base plate 1
Structure 1000 also includes that second fixes the fixation fixation pin 33 of pin 32 and the 4th of pin the 31, the 3rd, and second fixes pin the 31, the 3rd fixes
Pin 32 and the 4th fixes pin 33 and is all connected to shells 3 and is movably disposed in the second assembling grove 12, the 3rd assembling grove 13 respectively
And the 4th in assembling grove 14.Further, the second fixation pin 31 includes the second connection rib 310 for being connected to shells 3 and prominent
For the second engaging rib 311 of the second connection rib 310, the 3rd fixation pin 32 includes the 3rd connection rib 320 for being connected to shells 3
And the 3rd the 3rd engaging rib 321 for connecting rib 320 is protruded from, the 4th fixation pin 33 includes the 4th company for being connected to shells 3
Rib 330 and protrude from the 4th connection rib 330 the 4th engaging rib 331.
Fig. 3 is the schematic top plan view that first embodiment of the invention press-key structure is in first state, and Fig. 4 is the present invention first
Embodiment press-key structure is in the schematic top plan view of the second state.Refer to Fig. 1 to Fig. 4, when press-key structure 1000 as shown in Figure 2
Separation point position when being attached to assembling position as shown in Figure 1, first fixes pin 30, second fixes pin the 31, the 3rd and fixes pin 32
And the 4th fixation pin 33 be inserted in the first assembling grove 10, the second assembling grove 12, the 3rd assembling grove 13 and the 4th on base plate 1 respectively
Assembling grove 14, i.e., now shells 3 is in first position as shown in Figure 3, then the first position edge when shells 3 as shown in Figure 3
Second direction R2 is rotated during to the second place as shown in Figure 4, and registration arm 11 abuts first and connects rib 301, makes the first engaging rib
302 bottom walls 101 for being sticked in the first assembling grove 10, such first fixation pin 30 just can be sticked in the first assembling grove 10, and now
Registration arm 11 can avoid the first fixation pin 30, and R1 is rotated in the first direction, and wherein first direction R1 is in contrast to second direction R2.Together
When, the second engaging rib 311 is sticked in the bottom wall 120 of the second assembling grove 12, the second fixation pin 31 is sticked in the second assembling grove 12,
3rd engaging rib 321 is sticked in the bottom wall 130 of the 3rd assembling grove 13, the 3rd fixation pin 32 is sticked in the 3rd assembling grove 13, the
Four engaging ribs 331 are sticked in the bottom wall 140 of the 4th assembling grove 14, the 4th fixation pin 33 is sticked in the 4th assembling grove 14.So
Shells 3 just can be fixed on base plate 1.
In the present embodiment, there is detent 110, the first connection rib 301 has locating dowel 303 (such as in registration arm 11
Shown in Fig. 3 and Fig. 4), when shells 3 is rotated to the second place as shown in Figure 4, locating dowel 303 is sticked in detent 110
It is interior, the first fixation pin 30 is more securely fixed in the first assembling grove 10.And the present invention is used to fix the first fixation pin
30 are not construed as limiting in the structure design in the first assembling grove 10, only need that the first fixation pin 30 can be fixed.
Conversely, when the second place as shown in Figure 4 of shells 3, R1 is rotated to first position as shown in Figure 3 in the first direction
When, registration arm 11 is pushed first and connects rib 301, and to force the first engaging rib 302 to depart from the first assembling grove 10, thereby first consolidates
Determine pin 30 just can be departed from by the first assembling grove 10, so that shells 3 is dismantled from base plate 1, meanwhile, the second engaging rib 311 from second
Separated on the bottom wall 120 of assembling grove 12, the second fixation pin 31 is departed from by the second assembling grove 12, the 3rd engaging rib 321 is from the
On the bottom wall 130 of three assembling groves 13 separate, make the 3rd fixation pin 32 can be departed from by the 3rd assembling grove 13, the 4th engaging rib 331 from
Separated on the bottom wall 140 of the 4th assembling grove 14, the 4th fixation pin 33 is departed from by the 4th assembling grove 14.Consequently, it is possible to button
The shells 3 of structure 1000 is removably installed on base plate 1 just using the rotatable engagement between fixed pin and assembling grove,
To increase convenience of the press-key structure 1000 when assembling.
Fig. 5 is the generalized section of first embodiment of the invention press-key structure original state, and Fig. 6 is implemented for the present invention first
The generalized section of example press-key structure collapse conditions, Fig. 7 shows for the section of first embodiment of the invention press-key structure triggering state
It is intended to.Fig. 5 to Fig. 7 is referred to, press-key structure 1000 has additionally comprised plunger member 4, the first elastic component 5, the second elastic component 6, triggering
Part 7 and keycap 8, and shells 3 has block 34, plunger member 4 is movably disposed in shells 3, and keycap 8 is connected to plunger member
4, with provide user pressing, and then make plunger member 4 can opposed bottom 1 be close to, i.e., when keycap 8 is depressed by a user, keycap 8
Plunger member 4 can be driven to be close to along the first vertical direction Y1 opposed bottoms 1, the first elastic component 5 be arranged at base plate 1 and plunger member 4 it
Between, the first elastic component 5 has the first elastic component upper end 50, and the first elastic component upper end 50 abuts plunger member 4, makes the first elasticity
Part 5 may be used to drive plunger member 4 away from base plate 1, i.e., when keycap 8 is discharged by user, the first elastic component 5 can drive plunger member
4 second vertical direction Y2 opposed bottoms 1 of the edge in contrast to the first vertical direction Y1 are away from thereby plunger member 4 just can be in the quilt of keycap 8
Resetted away from base plate 1 after release.
In addition, circuit board 2 has switch 20, in the present embodiment, circuit board 2 can be film circuit board, and switch 20 can
It is thin film switch.Second elastic component 6 is arranged on plunger member 4 and can be with the opposed bottom 1 of plunger member 4 closer or far from the second elasticity
Part 6 has the second elastic component bottom 60 of the switch 20 of corresponding circuits plate 2, and trigger member 7 is arranged on the second elastic component bottom
On 60, trigger member 7 has trigger member abutting part 70 and trigger member trigger unit 71, and trigger member abutting part 70 is used to be connected to shells 3
Block 34 so that the second elastic component bottom 60 can be connected to block 34.In the present embodiment, the first elastic component 5 and second
Elastic component 6 is spring.Further, the second elastic component 6 has the second elastic component relative to the second elastic component bottom 60
Upper end 61, plunger member 4 has the first locating dowel 40 and the first guiding structural 41, and the second elastic component upper end 61 is sheathed on first
Locating dowel 40, and trigger member 7 includes part body 72, the second locating dowel 73 and the second guiding structural 74, part body 72 has top surface 720
And bottom surface 721, trigger member trigger unit 71 protrudes from bottom surface 721, and trigger member abutting part 70 is connected to the side of part body 72, and second determines
Position post 73 protrudes from top surface 720, and the second elastic component bottom 60 is sheathed on the second locating dowel 73, and thereby the second elastic component 6 just may be used
Connection plunger member 4 and trigger member 7, the second guiding structural 74 are arranged on trigger member abutting part 70.In the present embodiment, first lead
The guiding structural 74 of guiding structure 41 and second can be ramp structure.
Make plunger member 4 by initial position opposed bottom 1 as shown in Figure 5 near to as shown in Figure 6 when keycap 8 is pressed
Collapse position when, the second guiding structural 74 of trigger member 7 makes triggering to coordinate with the first guiding structural 41 of plunger member 4
Part 7 is moved along traversing direction X1, and the trigger member abutting part 70 for using guiding trigger member 7 offsets the block 34 for avoiding shells 3, that is,
When plunger member 4 is close to by initial position opposed bottom 1 as shown in Figure 1, because trigger member 7 is by the backstop of block 34, therefore the
Two elastic component 6 can be extruded by plunger member 4 and trigger member 7 and the second elastic component 6 is bestowed trigger member 7 parallel to the first vertical direction
The external force of Y1, and when plunger member 4 is moved to collapse position as shown in Figure 6, the second guiding structural 74 and the first guiding structural
41 coordinate, and trigger member 7 is pushed away and is moved along traversing direction X1, until being moved to trigger member 7 along traversing direction X1 when trigger member 7
It is located away from block 34, trigger member 7 no longer receives the backstop of block 34, now to bestow trigger member 7 vertical parallel to first for the second elastic component 6
The external force of direction Y1 can drive trigger member 7 to be moved along the first vertical direction Y1, and then drive trigger member 7 to reach as shown in Figure 7
Trigger position, now trigger member 7 trigger member trigger unit 71 clash into circuit board 2 switch 20, and trigger member trigger unit 71 with
The shock of circuit board 2 can feedback user one touch sense (tactile feeling) and trigger switch 20.
Fig. 8 is the generalized section of second embodiment of the invention press-key structure.Refer to Fig. 8, press-key structure 2000 with it is upper
It is that the second elastic component 6' of press-key structure 2000 is for spring and by metal material institute at the main difference for stating press-key structure 1000
It is made, the circuit board 2' of press-key structure 2000 is printed circuit board (PCB), and the switch 20' of circuit board 2' includes the first electrical contact
201 and second electrical contact 202, and the second elastic component bottom 60' of the second elastic component 6' is directly connected to the block of shells 3
The component Configuration of 34, i.e. press-key structure 2000 without trigger member, when press-key structure 2000 is in triggering state, the second elasticity
Part bottom 60' clashes into and turns on the first electrical contact 201 and the second electrical contact 202, with trigger switch 20'.And this implementation
Example and the component with identical label in above-described embodiment, with identical structure design and action principle, for the sake of clarity, at this
In repeat no more.
Fig. 9 is the generalized section of third embodiment of the invention press-key structure.Refer to Fig. 9, press-key structure 3000 with it is upper
Be at the main difference for stating press-key structure 2000, the second elastic component 6 of press-key structure 3000 " the second elastic component bottom
60 " with trigger unit 601 and abutting part 602, abutting part 602 protrudes from trigger unit 601 and is connected to the block 34 of shells 3.And
The present embodiment and the component with identical label in above-described embodiment, with identical structure design and action principle, to ask letter
It is clean, repeated no more in this.
Figure 10 is the generalized section of fourth embodiment of the invention press-key structure.Refer to Figure 10, as shown in Figure 10, button
It is at structure 5000 and the main difference of above-mentioned press-key structure 2000, the knots of the shells 3' without block of press-key structure 5000
Structure is configured, and the second elastic component bottom 60' of the second elastic component 6' of press-key structure 5000 is suspended on circuit board 2', that is, press
There is gap between the second elastic component bottom 60' and circuit board 2' of the second elastic component 6' of bond structure 5000, work as press-key structure
5000 in triggering state when, the second elastic component 6' the second elastic component bottom 60' conducting switch 20' the first electrical contact
201 and second electrical contact 202, with trigger switch 20'.And the present embodiment and the group with identical label in above-described embodiment
Part, with identical structure design and action principle, for the sake of clarity, repeats no more in this.
Figure 11 is the generalized section of fifth embodiment of the invention press-key structure.Refer to Figure 11, press-key structure 6000 with
It is that the circuit board 2 of press-key structure 6000 is film circuit board, circuit board 2 at the main difference of above-mentioned press-key structure 5000
Switch 20 is thin film switch, and press-key structure 6000 also includes trigger member 7', is installed on second elastic component of the second elastic component 6'
On the 60' of bottom, and trigger member 7' is suspended on circuit board 2, i.e., have between the trigger member 7' and circuit board 2 of press-key structure 6000
Gap, when press-key structure 6000 is in triggering state, trigger member 7' compresses switch 20, makes second elasticity of the second elastic component 6'
Part bottom 60' trigger switch 20.And the present embodiment and the component with identical label in above-described embodiment, with identical knot
Structure is designed and action principle, for the sake of clarity, is repeated no more in this.
Compared with prior art, the present invention using press-key structure fixed pin and assembling grove between rotatable engagement, make by
The shells of bond structure is removably installed on base plate, to increase convenience of press-key structure when assembling, and the present invention also profit
The switch of circuit board is clashed into when the triggering state with the second elastic component bottom of the second elastic component, it is light with feedback user one
Sense of touch, while trigger switch is reaching the purpose of input.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Knowing those skilled in the art can make various corresponding changes and deformation, but these corresponding changes and deformation according to the present invention
The protection domain of appended claims of the invention should all be belonged to.
Claims (17)
1. it is a kind of that the press-key structure for touching sense is provided, it is characterised in that the press-key structure includes：
Base plate, has the first assembling grove on the base plate；
Circuit board, is arranged on the base plate, and the circuit board has switch；
Shells, it is detachable and be rotatably mounted on the base plate；
Registration arm, extends the base plate and in first assembling grove；
First fix pin, be connected to the shells and be movably disposed in first assembling grove, when the shells in the first direction
When rotation is to first position, the first fixation pin can be departed from by first assembling grove, the shells is dismantled from the base plate, the shells
Along being rotated during to the second place in contrast to the second direction of the first direction, the first fixation pin be sticked in first assembling grove and
The registration arm backstop this first fix pin along the first direction rotate, the shells is fixed on the base plate；
Plunger member, be movably disposed in the shells and can with respect to the base plate closer or far from；
First elastic component, is arranged between the base plate and the plunger member, first elastic component have abut the plunger member first
Elastic component upper end, to drive the plunger member away from the base plate；And
Second elastic component, be installed on the plunger member and can with the plunger member with respect to the base plate closer or far from second elastic component
With the second elastic component bottom to that should switch；
Wherein, when the plunger member is close to trigger position with respect to the base plate, the switch is triggered in the second elastic component bottom.
2. press-key structure as claimed in claim 1, it is characterised in that second elastic component is spring and made by metal material
Into the circuit board is printed circuit board (PCB), and the switch includes the first electrical contact and the second electrical contact, when the plunger member is relative
When the base plate is near to the trigger position, the second elastic component bottom turns on first electrical contact and second is electrically connected with this
Point, to trigger the switch.
3. press-key structure as claimed in claim 1, it is characterised in that the circuit board is film circuit board, the switch is film
Switch, the press-key structure also has trigger member, and the trigger member is located on the second elastic component bottom, is somebody's turn to do when the plunger member is relative
When base plate is near to the trigger position, the trigger member compresses the thin film switch, the second elastic component bottom is triggered the switch.
4. press-key structure as claimed in claim 1, it is characterised in that the first fixation pin is included：
First connection rib, is connected to the shells；And
First engaging rib, protrudes from the first connection rib, when the shells is rotated to the first position, the registration arm push this
One connection rib, makes the first engaging rib depart from first assembling grove, when the shells is rotated to the second place, the registration arm
The first connection rib is abutted, the first engaging rib is sticked in the bottom wall of first assembling grove.
5. press-key structure as claimed in claim 4, it is characterised in that there is detent in the registration arm, first connection
Rib has locating dowel, and when the shells is rotated to the second place, the locating dowel is sticked in the detent.
6. press-key structure as claimed in claim 1, it is characterised in that also there is the second assembling grove, the 3rd assembling on the base plate
Groove and the 4th assembling grove, and the press-key structure also includes：
Second fixes pin, is connected to the shells and is movably disposed in second assembling grove；
3rd fixes pin, is connected to the shells and is movably disposed in the 3rd assembling grove；And
4th fixes pin, is connected to the shells and is movably disposed in the 4th assembling grove；
When the shells is rotated to the first position, the second fixation pin can be departed from by second assembling grove, and the 3rd fixes pin
Can be departed from by the 3rd assembling grove, and the 4th fixation pin can be departed from by the 4th assembling grove；When the shells rotate to this second
During position, the second fixation pin is sticked in second assembling grove, and the 3rd fixation pin is sticked in the 3rd assembling grove, and the 4th
Fixed pin is sticked in the 4th assembling grove.
7. press-key structure as claimed in claim 6, it is characterised in that the second fixation pin includes and is connected to the of the shells
Two connection ribs and the second engaging rib of the second connection rib is protruded from, the 3rd fixation pin includes and is connected to the of the shells
Three connection ribs and the 3rd engaging rib of the 3rd connection rib is protruded from, the 4th fixation pin includes and is connected to the of the shells
Four connect ribs and protrude from the 4th engaging rib of the 4th connection rib, and when the shells is rotated to the first position, this second
Engaging rib is located away from the bottom wall of second assembling grove, and the 3rd engaging rib is located away from the bottom wall of the 3rd assembling grove, the 4th card
The bottom wall that rib is located away from the 4th assembling grove is closed, when the shells is rotated to the second place, the second engaging rib is sticked in this
The bottom wall of second assembling grove, the 3rd engaging rib is sticked in the bottom wall of the 3rd assembling grove, and the 4th engaging rib engaging
In the bottom wall of the 4th assembling grove.
8. it is a kind of that the press-key structure for touching sense is provided, it is characterised in that the press-key structure includes：
Base plate；
Circuit board, is arranged on the base plate, and the circuit board has switch；
Shells, detachable and be rotatably mounted on the base plate, the shells has block；
Plunger member, be movably disposed in the shells and can with respect to the base plate closer or far from；
First elastic component, is arranged between the base plate and the plunger member, first elastic component have abut the plunger member first
Elastic component upper end, to drive the plunger member away from the base plate；And
Second elastic component, be installed on the plunger member and can with the plunger member with respect to the base plate closer or far from second elastic component
With the second elastic component bottom to that should switch, the second elastic component bottom abuts the block；
Wherein, when the plunger member is close to collapse position with respect to the base plate, second elastic component is driven under second elastic component
End portion offsets are avoiding the block and drive the second elastic component bottom to clash into and trigger the switch.
9. press-key structure as claimed in claim 8, it is characterised in that second elastic component is spring and made by metal material
Into the circuit board is printed circuit board (PCB), and the switch includes the first electrical contact and the second electrical contact, when the plunger member is relative
The base plate near to the collapse position when, second elastic component drive the second elastic component bottom offset with avoid the block and
Drive the second elastic component bottom to clash into and turn on first electrical contact and second electrical contact, to trigger the switch.
10. press-key structure as claimed in claim 8, it is characterised in that second elastic component is for spring and by metal material institute
It is made, the second elastic component bottom has trigger unit and abutting part, the abutting part protrudes from the trigger unit and is connected to the gear
Block, the circuit board is printed circuit board (PCB), and the switch includes the first electrical contact and the second electrical contact, when the plunger member is relative
When the base plate is near to the collapse position, second elastic component drives the abutting part to offset to avoid the block and drive the triggering
Portion clashes into and turns on first electrical contact and second electrical contact, to trigger the switch.
11. press-key structures as claimed in claim 8, it is characterised in that the circuit board is film circuit board, the switch is film
Switch, the press-key structure also has trigger member, and the trigger member is located on the second elastic component bottom, and the trigger member has triggering
Part abutting part and trigger member trigger unit, the trigger member abutting part are connected to the block, when the plunger member is relative by the abutted position
When the base plate is near to the collapse position, second elastic component drives the trigger member to offset to avoid the block and drive the triggering
Part trigger unit clashes into the thin film switch, to trigger the thin film switch.
12. press-key structures as claimed in claim 11, it is characterised in that second elastic component has relative to second elasticity
Second elastic component upper end of part bottom and be spring, the plunger member has the first locating dowel and the first guiding structural, and this
Two elastic component upper ends are sheathed on first locating dowel, and the trigger member is included：
Part body, with top surface and bottom surface, the trigger member trigger unit protrudes from the bottom surface, and the trigger member abutting part is connected to the part body
Side；
Second locating dowel, protrudes from the top surface, and the second elastic component bottom is sheathed on second locating dowel；And
Second guiding structural, is arranged on the trigger member abutting part, to coordinate with first guiding structural, to guide the triggering
Part abutting part offsets to avoid the block.
13. press-key structures as claimed in claim 8, it is characterised in that there is the first assembling grove, the press-key structure on the base plate
Also include：
Registration arm, extends the base plate and in first assembling grove；And
First fix pin, be connected to the shells and be movably disposed in first assembling grove, when the shells in the first direction
When rotation is to first position, the first fixation pin can be departed from by first assembling grove, the shells is dismantled in the base plate, the shells
Along being rotated during to the second place in contrast to the second direction of the first direction, the first fixation pin be sticked in first assembling grove and
The registration arm backstop this first fix pin along the first direction rotate, the shells is fixed on the base plate.
14. press-key structures as claimed in claim 13, it is characterised in that the first fixation pin is included：
First connection rib, is connected to the shells；And
First engaging rib, protrudes from the first connection rib, when the shells is rotated to the first position, the registration arm push this
One connection rib, makes the first engaging rib depart from first assembling grove, when the shells is rotated to the second place, the registration arm
The first connection rib is abutted, the first engaging rib is sticked in the bottom wall of first assembling grove.
15. press-key structures as claimed in claim 14, it is characterised in that there is detent in the registration arm, first company
Rib has locating dowel, and when the shells is rotated to the second place, the locating dowel is sticked in the detent.
16. press-key structures as claimed in claim 13, it is characterised in that on the base plate also have the second assembling grove, the 3rd group
Tankage and the 4th assembling grove, and the press-key structure also includes：
Second fixes pin, is connected to the shells and is movably disposed in the second assembling grove；
3rd fixes pin, is connected to the shells and is movably disposed in the 3rd assembling grove；And
4th fix pin, be connected to the shells and be movably disposed in the 4th assembling grove, when the shells rotate to this first
During position, the second fixation pin can be departed from by second assembling grove, and the 3rd fixation pin can be departed from by the 3rd assembling grove, and should
4th fixation pin can be departed from by the 4th assembling grove, and when the shells is rotated to the second place, the second fixation pin is sticked in
Second assembling grove, the 3rd fixation pin is sticked in the 3rd assembling grove, and the 4th fixation pin is sticked in the 4th assembling grove.
17. press-key structures as claimed in claim 16, it is characterised in that the second fixation pin includes and is connected to the shells
Second connection rib and the second engaging rib of the second connection rib is protruded from, the 3rd fixation pin includes and is connected to the shells
3rd connection rib and the 3rd engaging rib of the 3rd connection rib is protruded from, the 4th fixation pin includes and is connected to the shells
4th connection rib and the 4th engaging rib of the 4th connection rib is protruded from, when the shells is rotated to the first position, this
Two engaging ribs are located away from the bottom wall of second assembling grove, and the 3rd engaging rib is located away from the bottom wall of the 3rd assembling grove, the 4th
Engaging rib is located away from the bottom wall of the 4th assembling grove, and when the shells is rotated to the second place, the second engaging rib is sticked in
The bottom wall of second assembling grove, the 3rd engaging rib is sticked in the bottom wall of the 3rd assembling grove, and the 4th engaging rib card
Together in the bottom wall of the 4th assembling grove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510846207.5A CN105355492B (en) | 2015-11-27 | 2015-11-27 | The press-key structure for touching sense can be provided |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510846207.5A CN105355492B (en) | 2015-11-27 | 2015-11-27 | The press-key structure for touching sense can be provided |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105355492A CN105355492A (en) | 2016-02-24 |
| CN105355492B true CN105355492B (en) | 2017-06-20 |
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ID=55331438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510846207.5A Active CN105355492B (en) | 2015-11-27 | 2015-11-27 | The press-key structure for touching sense can be provided |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105355492B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462391B (en) * | 2018-11-14 | 2022-06-21 | 西安易朴通讯技术有限公司 | Key structure and electronic equipment |
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|---|---|---|---|---|
| US2701829A (en) * | 1951-08-03 | 1955-02-08 | Cutler Hammer Inc | Manually operable circuit breaker |
| CN2518211Y (en) * | 2002-01-16 | 2002-10-23 | 游聪谋 | Switch structure able to regulate resilience |
| CN201112209Y (en) * | 2007-08-08 | 2008-09-10 | 中山市南朗镇创建电子元件厂 | Push button switch |
| CN201780886U (en) * | 2010-07-19 | 2011-03-30 | 苏州达方电子有限公司 | Keystroke and keyboard with assembly guidance structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105355492A (en) | 2016-02-24 |
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