CN206805358U - A kind of side switch mechanism and mobile terminal - Google Patents
A kind of side switch mechanism and mobile terminal Download PDFInfo
- Publication number
- CN206805358U CN206805358U CN201720412154.0U CN201720412154U CN206805358U CN 206805358 U CN206805358 U CN 206805358U CN 201720412154 U CN201720412154 U CN 201720412154U CN 206805358 U CN206805358 U CN 206805358U
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- China
- Prior art keywords
- side switch
- pin
- switch mechanism
- sealing ring
- bar portion
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Abstract
The utility model provides a kind of side switch mechanism and mobile terminal, the side switch mechanism includes housing, the side switch on the housing and the metal dome in the housing, the housing is provided with through hole, the side switch mechanism also includes pin, one end of the pin is fixedly connected through the through hole with the side switch, the other end of the pin is abutted with the metal dome, and the pin sleeve is provided with sealing ring, and the sealing ring is connected with the inwall interference of the through hole.So by being arranged the sealing ring being connected with through-hole wall interference on pin, it can prevent water from being entered from the through hole on housing in metal dome, the water resistance of lifting side switch mechanism.
Description
Technical field
It the utility model is related to the communications field, more particularly to a kind of side switch mechanism and mobile terminal.
Background technology
With the progress of science and technology, the communication technology is developed rapidly and significant progress, and with the communication technology
Raising, the popularization and improvement of smart electronicses product to a unprecedented height, increasing intelligent terminal or movement
Terminal turns into a part indispensable in people's life, such as smart mobile phone, intelligent watch.
At present, for user convenience and operation, it will usually side switch is set in the side wall of mobile terminal.For side switch is consolidated
Due on the housing of mobile terminal, the keyway for fixing side switch can be opened up on the housing of mobile terminal, for convenience of side switch
Pressing, need to set certain interval between side switch and keyway, and the presence in gap can cause the poor waterproof properties of side switch mechanism.
It can be seen that there is the problem of poor waterproof properties in the side switch mechanism of existing mobile terminal.
Utility model content
The utility model embodiment provides a kind of side switch mechanism and mobile terminal, is prevented with solving the side switch mechanism of mobile terminal
The problem of water poor performance.
In a first aspect, the utility model embodiment provides a kind of side switch mechanism, including housing, on the housing
Side switch and the metal dome in the housing, the housing are provided with through hole, and the side switch mechanism also includes pin, the pin
One end of nail is fixedly connected through the through hole with the side switch, and the other end of the pin abuts with the metal dome, and institute
State pin sleeve and be provided with sealing ring, the sealing ring is connected with the inwall interference of the through hole.
Second aspect, the utility model embodiment also provide a kind of mobile terminal, including above-mentioned side switch mechanism.
So, in the utility model embodiment, including housing, the side switch on the housing and in the housing
Metal dome, the housing is provided with through hole, and the side switch mechanism also includes pin, and one end of the pin passes through the through hole
It is fixedly connected with the side switch, the other end of the pin abuts with the metal dome, and the pin sleeve is provided with sealing ring, institute
Sealing ring is stated to be connected with the inwall interference of the through hole.So by being arranged the sealing being connected with through-hole wall interference on pin
Circle, can prevent water from being entered from the through hole on housing in metal dome, the water resistance of lifting side switch mechanism.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, the utility model embodiment will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for side switch mechanism that the utility model embodiment provides；
Fig. 2 is a kind of structural representation for pin for being arranged with sealing ring that the utility model embodiment provides；
Fig. 3 is a kind of structural representation for side switch that the utility model embodiment provides；
Fig. 4 is a kind of assembling schematic diagram for pin that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1-4, Fig. 1 is a kind of structural representation for side switch mechanism that the utility model embodiment provides；Fig. 2 is this
A kind of structural representation for pin for being arranged with sealing ring that utility model embodiment provides；Fig. 3 is the utility model embodiment
A kind of structural representation of the side switch provided；Fig. 4 is a kind of assembling schematic diagram for pin that the utility model embodiment provides.
As Figure 1-4, the utility model embodiment provides a kind of side switch mechanism 10, including housing 11, located at housing 11
On side switch 12 and the metal dome 13 in housing 11, housing 11 be provided with through hole 111, side switch mechanism 10 also includes pin
14, one end of pin 14 is fixedly connected through through hole 111 with side switch 12, and the other end of pin 14 abuts with metal dome 13, and is sold
Nail 14 is arranged with sealing ring 15, and sealing ring 15 is connected with the inwall interference of through hole 111.
In the utility model embodiment, side switch mechanism 10 can also include the support 16 inside housing 11, and pot is young
Piece 13 is on the support 16, and by being provided with the through hole 111 interted for pin 14 on housing 11, by housing 11
Set one to be used for the through hole 111 that pin 14 interts, can greatly increase the structural strength of side switch mechanism 10.In the present embodiment
In, one end of pin 14 is fixedly connected through through hole 111 with side switch 12, the other end of pin 14 and the pot being provided with support 16
Young piece 13 is abutted, and sealing ring 15 is arranged with the position that pin 14 is located in through hole 111, and sealing ring 15 is interior with through hole 111
Wall interference connects.
The operation principle of the utility model embodiment is, by pressing side switch 12, the active force of the side switch 12 of application, to pass through
Pin 14 is delivered in metal dome 13, to realize the pressing function of side switch 12, and by the screen resilience of itself of metal dome 13, is carried out
Reset.By being arranged sealing ring 15 on pin 14, and the sealing ring 15 is located in through hole 111, and with the inwall mistake of through hole 111
It is full of connection, can effectively prevents water from being entered from through hole 111 in metal dome 13 by such manner, and then lifts side switch mechanism
10 water resistance.
It should be noted that the support 16 in the utility model embodiment can use the material of stainless steel to strike out
Type is formed, and the thickness of support 16 can determine according to the space for being used to house support 16 of housing 11, the thickness of general support 16
Degree can be preferably greater than 0.20mm.In the utility model embodiment, pin 14 can use the gold such as stainless steel or aluminium alloy
The Workpiece Turning of category material is formed, wherein, pin 14 has the characteristics of processing technology is simple, cost is low using turnery processing, and
There is the characteristics of structural strength is good, active force transmission efficiency is high using pin made of metal material 14.
In the utility model embodiment, by setting the external diameter of sealing ring 15 to be more than the internal diameter of through hole 111, realized with this close
Interference connection between seal 15 and through hole 111, wherein, the precompressed amount of sealing ring 15 can be arranged on 0.03mm~0.08mm it
Between.In the present embodiment, sealing ring 15 can be made of silica gel material, can also be made of other elaxtic seals, by
In the silica gel material flexible strong, good sealing effect the characteristics of, therefore sealing ring 15 typically can be preferably silica gel sealing ring.For
The water resistance of further lifting side switch mechanism 10, can be arranged at least two sealing rings 15 on pin 14, but when setting
During more than two sealing ring 15, because the screen resilience of metal dome 13 is limited, the pressing effect of side switch 12 can be influenceed, therefore, typically
Two sealing rings 15 are preferably set, and two sealing rings 15 are distributed on pin 14, further to lift side switch mechanism
10 water resistance.
It is small to be additionally, since the space occupancy rate of the side switch mechanism 10 of the utility model embodiment offer, therefore can be very big
Meet the narrow space requirement of mobile terminal complete machine side, the stack design in terminal inner space easy to remove, can also carry
Rise the thin appearance power of mobile terminal.
So by being arranged the sealing ring 15 being connected with the inwall interference of through hole 111 on pin 14, water can be prevented from setting
Entered in the through hole 111 on housing 11 in metal dome 13, the water resistance of lifting side switch mechanism 10.
Optionally, as shown in Fig. 2 pin 14 includes lug cap 141, pin shank 142 and stem knob 143, pin shank 142
The both ends difference connecting pin head of a nail 141 and stem knob 143, wherein, sealing ring 15 is set on pin shank 142, stem knob 143 and side
Key 12 is fixedly connected, and lug cap 141 abuts with metal dome 13.
, can be by sealing ring 15 in order to effectively lift the water resistance of side switch mechanism 10 in the utility model embodiment
It is set on the pin shank 142 of pin 14, and the position for being arranged with pin shank 142 sealing ring 15 is located in through hole 111, with
Lift the water resistance of side switch mechanism 10.In the present embodiment, sealing ring 15 is set on pin shank 142, stem knob 143 and side
Key 12 is fixedly connected, and lug cap 141 abuts with metal dome 13., can be by pin to prevent pin 14 from being dropped out from through hole 111
The diameter of the head of a nail 141 is set greater than the diameter of through hole 111, and side switch 12 is tangled by lug cap 141.For example pressed in side switch 12
Before pressure, i.e. the initialization position of side switch mechanism 10, the screen resilience of metal dome 13 can be utilized lug cap 141 towards side switch
The setting of 12 end face fitting housing 11, so by the way that lug cap 141 is bonded into setting with housing 11, can lift side switch machine
10 integrally-built stability of structure and water resistance.
Optionally, as shown in figure 3, the cross section of stem knob 143 is T-shaped, side switch 12 is provided with and the phase of T-shaped stem knob 143
The T-shaped mounting groove 121 matched somebody with somebody.
In the utility model embodiment, to make stem knob 143 be fixedly connected on side switch 12, stem knob 143 can be set
The stem knob 143 that cross section is T-shaped is set to, and the T-shaped mounting groove to match with T-shaped stem knob 143 is set on side switch 12
121.Installation method as shown in Figure 4, the stem knob 143 of pin 14 can be installed to the T of side switch 12 by installation tool 20
In shape mounting groove 121, by this connected mode, the bonding strength between pin 14 and side switch 12 can be effectively lifted, is carried
Rise integrally-built stability.
Optionally, as shown in Fig. 2 pin shank 142 includes the first bar portion 1421, the second bar portion 1422 and the being sequentially connected
Three bar portions 1423, wherein the diameter of the second bar portion 1422 is less than the diameter of the first bar portion 1421 and the diameter of the 3rd bar portion 1423,
And first bar portion 1421 be connected with lug cap 141, the 3rd bar portion 1423 is connected with stem knob 143.
, can be by pin shank 142 to prevent sealing ring 15 from being slided on pin shank 142 in the utility model embodiment
The diameter of second bar portion 1422 is set smaller than the first bar portion 1421 of pin shank 142 and the diameter of the 3rd bar portion 1423, and leads to
Cross and sealing ring 15 is sheathed in the second bar portion 1422, can effectively prevent the movement of sealing ring 15.
Optionally, the length of the first bar portion 1421 is more than the precompressed stroke of metal dome 13.
, can will be with pin to prevent sealing ring 15 from entering the space of accommodating metal dome 13 in the utility model embodiment
The length for the first bar portion 1421 that the head of a nail 141 connects is set greater than the precompressed stroke of metal dome 13, so can effectively carry
Rise the water resistance of side switch mechanism 10.
The utility model embodiment also provides a kind of mobile terminal, including above-mentioned side switch mechanism 10.
Wherein, mobile terminal can be mobile phone, tablet personal computer, personal digital assistant (Personal Digital
Assistant, PDA), E-book reader, MP3 (dynamic image expert's compression standard audio aspect 3, Moving Picture
Experts Group Audio Layer III) player, MP4 (dynamic image expert's compression standard audio aspects 4, Moving
Picture Experts Group Audio Layer IV) player, pocket computer on knee, vehicle-mounted computer, desk-top meter
Calculation machine, set top box, intelligent TV set, wearable device etc..
It should be noted that the implementation of the above-mentioned embodiment of side switch mechanism 10 is equally applicable to the implementation of the mobile terminal
In example, identical technique effect can be reached, will not be repeated here.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of side switch mechanism, including housing, the side switch on the housing and the metal dome in the housing, it is special
Sign is, the housing is provided with through hole, and the side switch mechanism also includes pin, one end of the pin through the through hole with
The side switch is fixedly connected, and the other end of the pin abuts with the metal dome, and the pin sleeve is provided with sealing ring, described
Sealing ring is connected with the inwall interference of the through hole.
2. side switch mechanism according to claim 1, it is characterised in that the pin includes lug cap, pin shank and pin
Head, the both ends of the pin shank connect the lug cap and the stem knob respectively, wherein, the sealing ring is set in the pin
In nail rod, the stem knob is fixedly connected with the side switch, and the lug cap abuts with the metal dome.
3. side switch mechanism according to claim 2, it is characterised in that the cross section of the stem knob is T-shaped, the side switch
Provided with the T-shaped mounting groove to match with T-shaped stem knob.
4. side switch mechanism according to claim 2, it is characterised in that the pin shank includes the first bar being sequentially connected
Portion, the second bar portion and the 3rd bar portion, wherein the diameter of second bar portion is less than the diameter and the 3rd bar portion of first bar portion
Diameter, and first bar portion is connected with the lug cap, and the 3rd bar portion is connected with the stem knob.
5. side switch mechanism according to claim 4, it is characterised in that the sealing ring is sheathed in second bar portion.
6. side switch mechanism according to claim 4, it is characterised in that the length of first bar portion is more than the metal dome
Precompressed stroke.
7. the side switch mechanism according to any one of claim 2-6, it is characterised in that the diameter of the lug cap is more than institute
State the diameter of through hole.
8. the side switch mechanism according to any one of claim 1-6, it is characterised in that the quantity of the sealing ring is at least
Two.
9. the side switch mechanism according to any one of claim 1-6, it is characterised in that the sealing ring is silica gel sealing
Circle.
10. a kind of mobile terminal, it is characterised in that including side switch mechanism as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412154.0U CN206805358U (en) | 2017-04-19 | 2017-04-19 | A kind of side switch mechanism and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412154.0U CN206805358U (en) | 2017-04-19 | 2017-04-19 | A kind of side switch mechanism and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206805358U true CN206805358U (en) | 2017-12-26 |
Family
ID=60733269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720412154.0U Active CN206805358U (en) | 2017-04-19 | 2017-04-19 | A kind of side switch mechanism and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206805358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083267A (en) * | 2018-10-22 | 2020-04-28 | 北京小米移动软件有限公司 | Electronic device |
-
2017
- 2017-04-19 CN CN201720412154.0U patent/CN206805358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083267A (en) * | 2018-10-22 | 2020-04-28 | 北京小米移动软件有限公司 | Electronic device |
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| GR01 | Patent grant |