CN208014593U - A kind of key switch device and electronic cigarette - Google Patents
A kind of key switch device and electronic cigarette Download PDFInfo
- Publication number
- CN208014593U CN208014593U CN201820523458.9U CN201820523458U CN208014593U CN 208014593 U CN208014593 U CN 208014593U CN 201820523458 U CN201820523458 U CN 201820523458U CN 208014593 U CN208014593 U CN 208014593U
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- contact surface
- key
- switch device
- key switch
- button
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Abstract
The utility model is related to buttons to have technical field, disclose a kind of key switch device and electronic cigarette.Wherein, the key switch device includes：Button assembly；And switch module, it is abutted with the button assembly；Wherein, the first contact surface that the button assembly is contacted with the switch module is arc contact surface, the second contact surface that the switch module is contacted with the button assembly is arc contact surface, and center of circle overlapping of axles of the circle core shaft of first contact surface and second contact surface.The card key when key switch device that the utility model embodiment provides can effectively avoid button provides good handfeel of keys to the user, improves user experience.
Description
Technical field
The utility model is related to technical field of key, more particularly to a kind of key switch device, to have the button to open
Close the electronic cigarette of device.
Background technology
Current most of on the market electronic product, such as electronic cigarette, remote controler terminal device product etc., are both provided with button
Switch.By taking electronic cigarette as an example, heating atomization being carried out to cigarette (or smoke grenade) using heating device as a kind of, and then generate smog
Electronic equipment, it will usually pass through key switch control electronic cigarette heating device working condition.General key switch is logical
Include often：Touch-switch and button etc..
During realizing the application, inventor has found the relevant technologies, and there are following technical problems：Current button is opened
The case where there are button card keys for pass, it is bad using feel so as to cause it.
Utility model content
In order to solve the above-mentioned technical problem, a kind of key switch device of the embodiment of the present application offer and electronic cigarette, Neng Gouyou
Effect avoids button card key, improves and uses feel.
In order to solve the above technical problems, the utility model embodiment provides following technical scheme：
A kind of key switch device, including：
Button assembly；And
Switch module is abutted with the button assembly；
Wherein, the first contact surface that the button assembly is contacted with the switch module is arc contact surface, the switch
The second contact surface that component is contacted with the button assembly is arc contact surface, and the circle core shaft of first contact surface and institute
State the center of circle overlapping of axles of the second contact surface.
In some embodiments, the button assembly includes key main body, and first contact surface is located at the button master
Body；
The switch module includes：Holder, circuit board and touch-switch, the circuit board are set on the holder,
The touch-switch is set on the circuit board, and the holder is provided with cantilever, the cantilever elastically deformable, and described second
Contact surface is located at the cantilever；
Wherein, second contact surface is aligned with the touch-switch, and first contact surface connects with described second
Contacting surface is bonded.
In some embodiments, the area of first contact surface is more than the area of second contact surface.
In some embodiments, the key main body and the cantilever are arcuate structure, the center of circle of the key main body
The center of circle overlapping of axles of axis and the cantilever.
In some embodiments, there are two card slots for the holder setting, and one end of the circuit board is embedded a card slot
In, the other end of the circuit board is embedded in another card slot, so that the circuit board is installed on the holder.
In some embodiments, the button assembly further includes light guide ring, and the light guide ring is sheathed on the key main body
Periphery, the light guide ring for leaded light.
In some embodiments, the switch module further includes fixed seat, and the holder is installed in the fixed seat；And
And the light guide ring is fixed on the fixed seat.
In some embodiments, the fixed seat is provided with opening, the key main body and the embedded institute of the light guide ring
It states in opening, so that the light guide ring is fixedly installed in the fixed seat.
In some embodiments, the switch module further includes button cushion pad, and the button cushion pad is set to described
Between touch-switch and the cantilever, the button cushion pad is buffered for increasing.
In order to solve the above technical problems, the utility model embodiment provides another technical solution：
A kind of electronic cigarette, including shell and key switch device as described above, the key switch device are fixedly mounted
In on the shell.
The advantageous effect of the utility model embodiment is：The case where being different from the prior art, the utility model embodiment carry
The first contact surface and the second contact surface of the key switch device of confession are arc contact surface, and the center of circle of first contact surface
When the center of circle overlapping of axles of axis and second contact surface can ensure the button assembly depressed power, missed even if there is assembly
Difference or foozle, will not influence key stroke, to effectively avoid button card key, promote the use feel of button, carry
High user experience.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, removes
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of schematic diagram for electronic cigarette that the utility model embodiment provides；
Fig. 2 is a kind of sectional view for electronic cigarette that the utility model embodiment provides；
Fig. 3 is a kind of schematic diagram for key switch device that the utility model embodiment provides；
Fig. 4 be the utility model embodiment provide there are key switch devices when rigging error or foozle to show
It is intended to；
Fig. 5 is the schematic diagram of the button assembly of key switch device shown in Fig. 3；
Fig. 6 is the schematic diagram of the switch module of key switch device shown in Fig. 3.
Specific implementation mode
For the ease of understanding the application, in the following with reference to the drawings and specific embodiments, the application is described in detail.
It should be noted that when element is expressed " being fixed on " another element, it can directly on another element or therebetween
There may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can directly be connected
It is connected to another element or may exist one or more elements placed in the middle therebetween.Term used in this specification is " vertical
", " horizontal ", "left", "right", "upper", "lower", "inner", "outside", the instructions such as " bottom " orientation or positional relationship be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the application and simplifies to describe, rather than indicates or imply institute
The device or element of finger must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this Shen
Limitation please.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively heavy
The property wanted.
Unless otherwise defined, technical and scientific term all used in this specification is led with the technology for belonging to the application
The normally understood meaning of technical staff in domain is identical.It is specific that term used in the description of the present application is intended merely to description
Embodiment purpose, be not intended to limitation the application.Term "and/or" used in this specification includes one or more phases
Any and all combinations of the Listed Items of pass.
In addition, as long as technical characteristic involved in the application difference embodiment disclosed below is not constituted each other
Conflict can be combined with each other.
It please refers to Fig.1 and Fig. 2, a kind of electronic cigarette provided for the utility model embodiment.The utility model embodiment carries
The electronic cigarette 200 of confession includes key switch device 100, shell 210 and heating device (not shown).
Wherein, the key switch device 100 is substantially a rounded trapezoidal, and in some other embodiments, the button is opened
It can also be other shapes to close device 100, such as round, rectangular.The key switch device 100 is fixedly installed in the shell
On 210, specifically, the shell 210 includes an outer tube 211, the key switch device 100 is embedded in the outer tube 211, with
The key switch device 100 is set to be fixed on the shell 210.The heating device is set in the shell 210, and
And the heating device is electrically connected with the key switch device 100.Specifically, the circuit of the key switch device 100
Plate 203, as printed circuit board (Printed Circuit Board, PCB) and the heating device are electrically connected.
The heating device can be controlled by the key switch device 100 to open or be stopped.Specifically, working as institute
When stating 100 depressed power of key switch device, be connected with the circuit of heating device connection in the circuit board 203, institute
It states heating device unlatching work namely the heating device starts to heat the cigarette of electronic cigarette 200, so that the cigarette
Heated and on-fuel mode generates the flue gas that can directly aspirate, wherein the cigarette can be one or more molding
Tobacco rod etc.；When the key switch device 100 is not affected by pressing force, connect with the heating device in the circuit board 203
The circuit that connects disconnects, the heater stop work, namely namely the heater stop to the cigarette of electronic cigarette 200
Heating.
The key switch device 100 provided below the utility model embodiment is specifically described.
It please refers to Fig.3 and Fig. 4, the key switch device provided for the utility model embodiment.The key switch device
100 include：Button assembly 10 and switch module 20.The button assembly 10 and the switch module 20 abut.When the button
When 10 depressed power of component, the circuit of the switch module 20 is connected, so that above-mentioned heating device starts to electronic cigarette
200 cigarette is heated；When the button assembly 10 is not affected by pressing force, the circuit of the switch module 20 disconnects, from
And make heating of the heater stop to the cigarette of electronic cigarette 200.
Wherein, the first contact surface 109 that the button assembly 10 is contacted with the switch module 20 is arc contact surface, institute
It is arc contact surface, first contact surface 109 to state the second contact surface 209 that switch module 20 is contacted with the button assembly 10
Circle core shaft and second contact surface 209 center of circle overlapping of axles.
First contact surface 109 and second contact surface 209 are arc contact surface, and first contact surface
When the center of circle overlapping of axles of 109 circle core shaft and second contact surface 209 can ensure the 10 depressed power of button assembly,
Even if there are rigging error or foozle, key stroke will not be influenced, to effectively avoid button card key.Specifically,
In the ideal case, first contact surface 109 is (as shown in Figure 3) being aligned with second contact surface 209, but in reality
In the case of, it will usually the case where with the presence of rigging error or foozle (as shown in Figure 4), and then described first can be caused to connect
There is dislocation or crooked between contacting surface 109 and second contact surface 209, if first contact surface 109 connects with described second
Contacting surface 209 is plane, can be because not parallel between plane and plane cause key stroke to will increase or reduce, so as to cause button
Card key.And in the utility model embodiment, since first contact surface 109 and second contact surface 209 are arc
Contact surface, even if there are when rigging error or foozle, the circle core shaft of first contact surface 109 is contacted with described second
The circle core shaft in face 209 is still coincidence, and any change will not occur for key stroke, so as to effectively avoid button card key
The case where, and then provide good handfeel of keys to the user, improve user experience.
Referring to FIG. 5, the button assembly provided for the utility model embodiment.The button assembly 10 includes：Button master
Body 101 and light guide ring 102.
Wherein, the light guide ring 102 is sheathed on the key main body 101, and the specific light guide ring 102 is sheathed on described
The periphery of key main body 101.Also, the key main body 101 and light guide ring 102 are mounted on the outer tube of the shell 210
211.Specifically, the outer tube 211 is provided with a mounting hole 2111, the key main body 101 and light guide ring 102 are mounted on institute
It states in mounting hole 2111, so that the button assembly 10 is fixed on the shell 210.
In some other embodiments, a component of the outer tube 211 or the button assembly 10, that is,
The button assembly 10 includes the outer tube 211.
Further, first contact surface 109 is located at the key main body 101, specifically, first contact surface
109 are located at the inside of the key main body 101, wherein the inside of the key main body 101 refers to close to the switch module 20
Side.Also, the key main body 101 is that arcuate structure, the light guide ring 102 and the outer tube 211 are arcuate structure,
The key main body 101, the light guide ring 102 are overlapped with the circle core shaft of the outer tube 211, also the as described key main body
101, the light guide ring 102 has same circle core shaft with the outer tube 211, in order to install.Wherein, the light guide ring 102 can
It is made of tinted clear optical material, for leaded light, so that the light that LED light generates can be spread out of by the light guide ring 102, to
So that the key switch device 100 has the effect of light.
Referring to FIG. 6, the switch module provided for the utility model embodiment.The switch module 20 includes：Fixed seat
201, holder 202, circuit board 203, touch-switch 204 and button cushion pad 205.
The fixed seat 201 is fixedly installed in the shell 210, so that the switch module 20 is securable to the shell
210.The holder 202 is installed in the fixed seat 201, and the circuit board 203 is set on the holder 202, described light
It touches switch 204 to be set on the circuit board 203, the button cushion pad 205 is set to the touch-switch 204 and the branch
Between frame 202.Also, the fixed seat 201 is provided with opening, the key main body 101 and the embedded institute of the light guide ring 102
It states in opening, so that the key main body 101 and the light guide ring 102 are fixed on the fixed seat 201.
Further, the fixed seat 201 is arcuate structure, the circle core shaft of the fixed seat 201 and the shell 210
The center of circle overlapping of axles of outer tube 211,201 radius of the fixed seat are slightly less than the radius of the outer tube 211 of the shell 210, and institute
State the inner wall that fixed seat 201 fits in the outer tube 211.
The holder 202 is arcuate structure, and the holder 202 is connect with the fixed seat 201, and the holder 202 is used for
Support the circuit board 203.Also, the holder 202, the fixed seat 201, the key main body 101 and the leaded light
Circle 102 circle core shaft overlap, namely installation when, the holder 202, the fixed seat 201, the key main body 101 and
The mode that center of circle positioning can be used in the light guide ring 102 is assembled.The holder 202 is provided with cantilever 2021, the cantilever
2021 elastically deformables, the cantilever 2021 are also arcuate structure, the circle core shaft of the key main body 101 and the cantilever 2021
Center of circle overlapping of axles.Second contact surface 209 is located at the cantilever 2021 of the holder 202.Specifically, second contact surface
209 are located at the outside of the cantilever 2021, wherein the outside of the cantilever 2021 refers to close to the one of the button assembly 10
Side.Also, second contact surface 209 is aligned with the touch-switch 204, and second contact surface 209 connects with described first
Contacting surface 109 is bonded.Further, the area of first contact surface 109 and the area of second contact surface 209 are unequal,
For example, the area of first contact surface 109 is more than the area of second contact surface 209.When there are rigging error or manufactures
When error causes between first contact surface 109 and second contact surface 209 in the presence of misplacing or being crooked, due to described first
The area of contact surface 109 is more than the area of second contact surface 209, can increase first contact surface 109 and described the
The contact area of two contact surfaces 209 ensures uniform force, further increases handfeel of keys in depressed power.
The circuit board 203 is connect with the holder 202.Specifically, there are two card slots for the setting of the holder 202, for example,
The mounting bracket 2022 of the holder 202 is provided with described two card slots, and one end of the circuit board 203 is embedded a card slot
In, the other end of the circuit board 203 is embedded in another card slot.In some embodiments, the circuit board 203 can also pass through
Other suitable modes are connect with the holder 202, for example, the holder 202 is provided with threaded hole, by screw by the electricity
Road plate 203 is attached with the holder 202.The circuit board 203 can be pcb board etc..
The touch-switch 204 is installed on the circuit board 203, by the touch-switch 204 to control above-mentioned add
Thermal starts or stops work.Specifically, the touch-switch 204 and the second contact surface 209 positioned at the holder 202 are right
Together, the circuit board 203 is electrically connected with above-mentioned heating device, and when the 101 depressed power of key main body, pressing force is logical
Cross the cantilever 2021 of the holder 202, the be pressed effect of power of the cantilever 2021 generates deformation, with to the button cushion pad
205 transmit the pressing force, which is transferred on the touch-switch 204 by the button cushion pad 205 again, so that
The touch-switch 204 connects the current loop in the circuit board 203, and heating device is started to work, that is, start for cigarette into
Row heating；When the key main body 101 is not affected by pressing force, the touch-switch 204 disconnects the electricity in the circuit board 203
Road is flowed back to, heater stop work stops being that cigarette heats.
The button cushion pad 205 is set between the touch-switch 204 and the cantilever 2021 of the holder 202, with
The touch-switch 204 is set to be connect with the holder 202 by the button cushion pad 205.The button cushion pad 205 is used for
Increase buffering, to extend the service life etc. of the key switch device 100.The button cushion pad 205 can be by elastic material
Material is made, for example, the button cushion pad 205 is made of materials such as silica gel or rubber.
It should be noted that in some embodiments, the button cushion pad 205 it is not necessary to, that is, at some
In embodiment, the button cushion pad 205 can be omitted.
It should also be noted that, present embodiment illustrates the examples that the key switch device 100 is applied to electronic cigarette, but
It will be appreciated by those skilled in the art that the key switch device 100 applies also for other equipment, it is not limited solely to electronics
In cigarette, such as various keyboards (keyboard of computer) or remote controler equipment.
Can be applied to electronic cigarette in key switch device 100 provided in this embodiment, the key switch device 100 it is described
First contact surface 109 and second contact surface 209 are arc contact surface, and the circle core shaft of first contact surface 109 with
When the center of circle overlapping of axles of second contact surface 209 can ensure the 10 depressed power of button assembly, even if there is assembly
Error or foozle will not influence key stroke, to effectively avoid button card key, to promote the use hand of button
Sense improves user experience.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Under the thinking of the utility model, it can also be combined between the technical characteristic in above example or different embodiments,
Step can be realized with random order, and there are many other variations of the different aspect of the utility model as described above, be
Simplicity, they do not provide in details；Although the utility model is described in detail with reference to the foregoing embodiments, this
The those of ordinary skill in field should understand that：Its still can with technical scheme described in the above embodiments is modified,
Or equivalent replacement of some of the technical features；And these modifications or replacements, do not make the sheet of corresponding technical solution
Matter is detached from the range of various embodiments of the utility model technical solution.
Claims (10)
1. a kind of key switch device, which is characterized in that including：
Button assembly；And
Switch module is abutted with the button assembly；
Wherein, the first contact surface that the button assembly is contacted with the switch module is arc contact surface, the switch module
The second contact surface contacted with the button assembly is arc contact surface, and the circle core shaft of first contact surface and described the
The center of circle overlapping of axles of two contact surfaces.
2. key switch device according to claim 1, which is characterized in that the button assembly includes key main body, institute
It states the first contact surface and is located at the key main body；
The switch module includes：Holder, circuit board and touch-switch, the circuit board is set on the holder, described
Touch-switch is set on the circuit board, and the holder is provided with cantilever, the cantilever elastically deformable, second contact
Face is located at the cantilever；
Wherein, second contact surface is aligned with the touch-switch, and first contact surface and second contact surface
Fitting.
3. key switch device according to claim 2, which is characterized in that the area of first contact surface is more than described
The area of second contact surface.
4. key switch device according to claim 2, which is characterized in that the key main body and the cantilever are arc
Shape structure, the center of circle overlapping of axles of the circle core shaft of the key main body and the cantilever.
5. key switch device according to claim 2, which is characterized in that there are two card slots for the holder setting, described
One end of circuit board is embedded in a card slot, and the other end of the circuit board is embedded in another card slot, so that the circuit board
It is installed on the holder.
6. key switch device according to claim 2, which is characterized in that the button assembly further includes light guide ring, institute
The periphery that light guide ring is sheathed on the key main body is stated, the light guide ring is for leaded light.
7. key switch device according to claim 6, which is characterized in that the switch module further includes fixed seat, institute
Holder is stated to be installed in the fixed seat；Also, the light guide ring is fixed on the fixed seat.
8. key switch device according to claim 7, which is characterized in that the fixed seat is provided with opening, described to press
Key main body and the light guide ring are embedded in the opening, so that the light guide ring is fixedly installed in the fixed seat.
9. key switch device according to claim 2, which is characterized in that the switch module further includes button buffering
Pad, the button cushion pad are set between the touch-switch and the cantilever, and the button cushion pad is buffered for increasing.
10. a kind of electronic cigarette, which is characterized in that including the key switch dress described in shell and claim 1 to 9 any one
It sets, the key switch device is fixedly installed on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523458.9U CN208014593U (en) | 2018-04-12 | 2018-04-12 | A kind of key switch device and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523458.9U CN208014593U (en) | 2018-04-12 | 2018-04-12 | A kind of key switch device and electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014593U true CN208014593U (en) | 2018-10-26 |
Family
ID=63892588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820523458.9U Active CN208014593U (en) | 2018-04-12 | 2018-04-12 | A kind of key switch device and electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023030412A1 (en) * | 2021-09-02 | 2023-03-09 | 深圳市合元科技有限公司 | Aerosol generation device |
-
2018
- 2018-04-12 CN CN201820523458.9U patent/CN208014593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023030412A1 (en) * | 2021-09-02 | 2023-03-09 | 深圳市合元科技有限公司 | Aerosol generation device |
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