CN206340467U

CN206340467U - A kind of side key structure and electronic installation

Info

Publication number: CN206340467U
Application number: CN201621388205.2U
Authority: CN
Inventors: 江国志
Original assignee: Shanghai Yude Information Technology Co Ltd
Current assignee: Shanghai Yude Information Technology Co Ltd
Priority date: 2016-12-17
Filing date: 2016-12-17
Publication date: 2017-07-18
Anticipated expiration: 2026-12-17

Abstract

The utility model is related to mobile phone technique field, discloses a kind of side key structure.The side key structure, side switch FPC including side switch and with DOME, also include the engagement pad being located between side switch and side switch FPC, the engagement pad is fixed on side switch FPC and positioned between side switch and side switch FPC, the engagement pad and the side switch are separately positioned, and engagement pad surface correspondence DOME position is formed with boss.This kind of side key structure can be effectively improved the problem of side switch experiences difference by tactile poor response and feel.The invention also discloses a kind of electronic installation with this kind of side key structure.

Description

A kind of side key structure and electronic installation

Technical field

The utility model is related to mobile phone technique field, more particularly to a kind of side key structure and the electricity with this kind of side key structure Sub-device.

Background technology

As living standard is improved constantly, requirement of the people to this kind of articles for use of mobile phone also more and more higher, this is in the outer of mobile phone It is particularly evident in sight and Consumer's Experience.In order to meet the demand of people, there are many improvement inventions, such as research and development screen accounting is big Narrow frame mobile phone etc..The pressing side switch such as volume key or power key is the action that people are required for doing daily using mobile phone, still The problem of present mobile phone side key still often has bad handfeel of keys or side switch poor user experience, such as by tactile poor response, Press the problems such as tentacle sense is not good.Therefore, handfeel of keys how is transformed, good Consumer's Experience is provided for user set as mobile phone Count industry technical problem urgently to be resolved hurrily.

Utility model content

The purpose of this utility model is to provide a kind of side key structure and the electronic installation with this kind of side key structure so that While low consumption is costly, reliably and effectively improve side switch feel.

In order to solve the above technical problems, embodiment of the present utility model provides a kind of side key structure, comprising：

A kind of side key structure, including side switch and the side switch FPC with DOME, also including positioned at side switch and side switch FPC it Between engagement pad, the engagement pad is fixed on side switch FPC and positioned between side switch and side switch FPC, the engagement pad with it is described Side switch is separately positioned, and engagement pad surface correspondence DOME position is formed with boss.

It is of the present utility model embodiment further provides a kind of electronic installation, comprising：Housing and foregoing side switch knot Structure, the side switch is arranged on housing, and the side switch FPC with DOME is located in housing.

The utility model embodiment in terms of existing technologies, consolidate by the engagement pad between side switch and side switch FPC It is scheduled on side switch FPC and separately positioned with the side switch, during this can be avoided assembling electronic device, " pacifies engagement pad On side switch " assembly error that causes, and " FPC is arranged on housing " and " again by side switch and band with engagement pad The FPC for having DOME is fitted together " assembly error that causes mutually adds up and has influence on the boss and the side switch FPC of engagement pad On the alignment of DOME centers, and then prevent that the side switch produced by the upper DOME centers misalignment of engagement pad boss and FPC from pressing not The phenomenon of good and user pressing feel difference.

In addition, the boss is layer adjacent on the engagement pad surface of side switch FPC sides, and the boss and DOME are mutual Just pair and against.The utility model embodiment, by the way that one side of the engagement pad with boss is fixed on side switch FPC, and With DOME on the side switch FPC is facing each other is close together so that improve the salient point of engagement pad with the side switch FPC Not the problem of DOME centers are not lined up, and the pressing feel caused is bad, Consumer's Experience is bad.

In addition, the boss is arranged far from the engagement pad surface of side switch FPC sides, and the boss and the DOME Projection on the direction perpendicular to engagement pad surface overlaps.The utility model embodiment, by by engagement pad without The one side of boss is fixed on side switch FPC, boss and DOME be right against same direction and center is on the same line, so as to change The salient point of kind engagement pad is not lined up with the DOME centers on the side switch FPC, and the pressing feel caused is weak, Consumer's Experience is bad The problem of.

In addition, the engagement pad closes on the groove being formed with the surface of side switch FPC sides just to the DOME, it is described DOME is housed in a groove.In the utility model, when engagement pad is fixed on side switch FPC without the one side of boss, in boss Underface, close on groove be provided with the surface of side switch FPC sides, and groove can just house the DOME on side switch FPC, this energy Engagement pad is fixed together with side switch FPC well, and can with guarantee effect in engagement pad boss external force in related work During for side switch FPC, strength can be by DOME center so that during pressing side switch, the triggering effect to DOME is more preferable；It is another Aspect, by adjusting the depth of groove, can adjust the thickness of the contact pad part just to DOME, by different to the part Thickness is adjusted, it is possible to achieve different pressing feels, so as to improve the problem of pressing feel is bad and improve Consumer's Experience.

Brief description of the drawings

Fig. 1 is the structural representation of first embodiment of the present utility model.

Fig. 2 is engagement pad of the present utility model and the side switch FPC with DOME side structure schematic diagram.

Fig. 3 is engagement pad and the overlooking the structure diagram of the side switch FPC with DOME in the utility model first embodiment.

Fig. 4 is the structural representation of second embodiment of the present utility model.

Fig. 5 is the structural representation of electronic installation of the present utility model.

Embodiment

It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model In embodiment, in order that reader more fully understands the application and proposes many ins and outs.But, even if without these skills Art details and many variations based on following embodiment and modification, can also realize the required guarantor of each claim of the application The technical scheme of shield.

First embodiment of the present utility model is related to a kind of side key structure, as shown in Fig. 1~2：

Including side switch 1 and with DOME, (PET film comprising sheet metal or metal dome plays thoughts and feelings type switch and made With) 31 side switch FPC (Flexible Printed Circuit, flexible print circuit) 3, also including positioned at side switch 1 and side switch Engagement pad 2 between FPC3, the engagement pad 2 is fixed on side switch FPC3 and positioned between side switch 1 and side switch FPC3, described Engagement pad 2 and the side switch 1 are separately positioned, and the surface of the engagement pad 2 correspondence DOME31 position is formed with boss 21. It is side switch 1, the side switch FPC3 with DOME31 respectively, and be located at that is in the utility model, relating generally to three parts Engagement pad 2 between side switch 1 and side switch FPC3；Their position relationship is：Engagement pad 2 is between side switch 1 and side switch FPC3, And it is fixed on side switch FPC3, and engagement pad 2 and side switch 1 are separately positioned；Wherein, the surface of engagement pad 2 is provided with boss 21, the boss 21 is corresponding with the DOME31 on side switch FPC3.In the present embodiment, using engagement pad 2 and side switch FPC3 is straight Connect the mode being fixed together so that the boss 21 in engagement pad 2 is aligned with the center of the DOME31 on side switch FPC3, and error is only It can produce during engagement pad 2 is by fixation/be assembled on side switch FPC3, and avoid " engagement pad is arranged on side switch " The assembly error accumulation of " FPC is arranged on housing " effectively changes into boss 21 and DOME31 center alignment error Boss 21 described in prior art has been apt to it and has pressed bad problem with the side switch that the DOME31 is not lined up and produced, from another point of view For, also effectively improve user and use experience problem during mobile phone side key.

In present embodiment, the engagement pad 2 is rubber blanket.That is, being aided between side switch 1 and side switch FPC3 mutual The material of the engagement pad 2 of contact uses rubber.The material of manufacture engagement pad 2 can be metal, plastics, rubber etc., synthesis It is optimal using rubber after consideration.From the perspective of from the angle of cost, the cost of rubber is more reasonable, and much smaller than metal class.From the angle used Degree says that rubber endurance is good, and high resilience, not easy to break and wear-resisting, such as when pressing side switch 1, reaches the power in engagement pad 2 It will not be broken it, when side switch 1 touches engagement pad 2 and touches DOME31 in engagement pad 2, be difficult to make the contact site of each part Abrasion, and when pressing power weakens to after disappearance, the resilience effect of engagement pad 2 also very well, will not be broken, be not easy to stuck, rubber Good elasticity helps to obtain good pressing feel glue in itself.From the perspective of in terms of other, DOME31 is fixed on using rubber blanket On, to a certain extent, can also anti-gray it is shockproof.

In present embodiment, the rubber blanket is transparent.Needing to check on side switch FPC3 either FPC3 During DOME31, the transparent rubber pad on the DOME31 is fixed on, visual inspection will not be hindered, in operation, Also without engagement pad 2 is disassembled into inspection and needs secondary dress to close, the infringement in unloading process is not resulted in more.

In present embodiment, the engagement pad 2 is fitted on side switch FPC3.So-called laminating, refers to engagement pad 2 being close to simultaneously It is fixed on side switch FPC3, engagement pad 2 can be pasted onto herein on side switch FPC3 with glue.That is, engagement pad 2 and side switch Fixed form between FPC3, uses the mode of laminating.The method that two parts are fixed together has many kinds, such as Welding, riveting, bolt connection etc., for the situation in embodiment, are preferred by the way of laminating.In addition, from making and assembling Angle say that this technique of fitting, employee is simple to operate, not cumbersome；From the point of view of cost, only with laminating, low cost and effect It is really good.

In present embodiment, the boss 21 is arranged far from the surface of engagement pad 2 of side switch FPC3 sides, and described convex Projection of the platform 21 with the DOME31 on the direction perpendicular to the surface of engagement pad 2 overlaps.That is, in engagement pad 2 With in side switch FPC3 attachment structure, the direction of engagement pad 2 is：The boss 21 is towards the direction of the side switch 1, away from described DOME31 sides on side switch FPC3.And show as：In three-dimensional coordinate, the boss 21 and above and below the DOME31 are right Should, their center be in it is same on the straight line on engagement pad surface, in two-dimensional coordinate, the boss 21 with it is described Projections of the DOME31 on the surface of engagement pad 2 is overlapping.This make it that boss 21 fully aligns with DOME31 center, reduces button The problem of by touching bad.

In present embodiment, gap is reserved between the engagement pad 2 and the side switch 1.That is, engagement pad 2 with The side switch 1 is separately positioned, and leaves certain space.From the perspective of from the angle of assembling process, appropriate space causes in peace When filling the grade part of side switch 1, employee can more preferably assemble, and facilitate the later stage to adjust；From the perspective of from the angle used, appropriate space can be produced It is good according to pressing depth with resilience depth, when pressing side switch, there is preferably pressing experience.

Second embodiment of the present utility model is related to a kind of side key structure, mainly on the basis of first embodiment Further improve, as shown in Figure 3.

The engagement pad 2 closes on the groove 22 being formed with the surface of side switch FPC3 sides just to the DOME31, described DOME31 is housed in groove 22.

That is, in engagement pad 2 and side switch FPC3 attachment structure, engagement pad 2 boss 21 towards the direction of side switch 1 While, groove 22 is provided with the one side that engagement pad 2 is contacted with the side switch FPC3, and the groove 22 is just at described convex The underface of platform 21, and the DOME31 is just housed in groove 22.From the perspective of from the process of assembling, can just, Directly DOME31 is put on the surface of engagement pad 2 and positioned in the groove 22 held successfully, facilitates assembling of the employee to DOME31 to position, Simple operation is accurate.

From the perspective of, because ensure that DOME31 and the aligned in position of boss 21, when by tactile side switch, can have from the angle used The problem of effect improves side switch poor response, and lift the usage experience of user.From the perspective of from the configuration aspects of product, in engagement pad 2 On be provided with and can just house DOME31 groove 22, can by adjusting the depth of the groove 22, come adjust with it is described The thickness of the part of engagement pad 2 of DOME31 contacts, different pressing feels are realized by adjusting thickness；Such as, when groove 22 What is be designed is shallower, i.e., the thickness of the part of engagement pad 2 contacted with the DOME31 is thicker, and engagement pad 2 and DOME31 is easier Touch, that is to say, that after the external force of some strength is reached in engagement pad 2 by side switch 1, it is easier to touched by engagement pad 2 DOME31 so that the deformation of sufficient intensity occurs for DOME31, and the screen resilience of some strength is produced, so that in key press reaction On the basis of good, there is stronger feel；On the contrary, when groove 22 be designed it is relatively deep, i.e., contacted with the DOME31 The thinner thickness of the part of engagement pad 2, touching for engagement pad 2 and DOME31 is relatively difficult, i.e., press side switch 1 with same power When, the power for touching DOME31 by engagement pad 2 is weaker so that DOME31 occur deformation intensity it is smaller so that produce compared with Weak screen resilience and handfeel of keys.

3rd embodiment of the present utility model is related to another side key structure.3rd embodiment and first embodiment It is roughly the same, be in place of the main distinction：In the first embodiment, the boss 21 is arranged far from side switch FPC3 sides On the surface of engagement pad 2.And in the embodiment of the utility model the 3rd, the boss 21 is layer adjacent to side switch FPC3 sides On the surface of engagement pad 2.As shown in Figure 4：

That is, the engagement pad 2 between side switch 1 and side switch FPC3 is still combined together with side switch FPC3, with Side switch 1 is separately positioned, still has boss 21 and DOME31 respectively on engagement pad 2 and side switch FPC3 surface, simply in contact In pad 2 and side switch FPC3 attachment structure, the locality of the boss 21 on the surface of engagement pad 2 is to face the DOME31 mono- Face, and align and be fixed together with DOME31.

In the present embodiment, can be played as first embodiment prevents from producing larger accumulative mistake in assembling process Difference, so that prevent from having influence on the DOME31 centers alignment issues on the boss 21 and side switch FPC3 in engagement pad 2, without The phenomenon that side switch pressing is bad and user's pressing feel is poor is caused, engagement pad 2 " is arranged on side switch 1 by the cumulative errors On " assembly error that causes, and " FPC3 is arranged on housing 4 " and " again by the side switch 1 with engagement pad 2 with carrying DOME31 FPC3 is fitted together " error that mutually accumulates of the assembly error that causes.In addition, from the perspective of from the angle of cost, Need not the recessing 22 on the surface of engagement pad 2, can reduce to a certain extent buying or make on cost.From manufacturing The angle of journey says that boss 21 and DOME31 is combined together in aspectant mode, it is easier to so that boss 21 and DOME31 pairs Together, convenient operation and adjustment, improve production efficiency.From the perspective of from the angle in market, different costs, side key structure and side can be provided The selection of key feel, improves the market competitiveness to a certain extent.

The embodiment of the utility model the 4th is related to a kind of electronic installation with side key structure described in first embodiment, such as Shown in Fig. 5, comprising：

The side key structure in housing 4 and first embodiment, the side switch 1 is arranged on housing 4, described to have DOME31 side switch FPC3 is located in housing 4.

That is, by constructing a better side key structure of pressing, and the side key structure is embedding well Enter in housing 4, so as to realize the application of this side key structure by pressing the side switch 1 on housing 4.Wherein, it is described The side switch FPC3 with DOME31 in side key structure is located in housing 4.The specific configuration of the side key structure and in each side Face can reach beneficial effect, describe in detail in the first embodiment, in order to reduce repetition, repeat no more here.

It is emphasized that this electronic installation can also include the side switch knot of second embodiment and 3rd embodiment Structure, improves bad and the feel experience of raising user's side switch the effect of side switch pressing to realize, will not be repeated here.

It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model And scope.

Claims

1. a kind of side key structure, including side switch and the side switch FPC with DOME, it is characterised in that also including positioned at side switch and Engagement pad between side switch FPC, the engagement pad is fixed on side switch FPC and positioned between side switch and side switch FPC, described to connect Touch pad and the side switch are separately positioned, and engagement pad surface correspondence DOME position is formed with boss.

2. side key structure according to claim 1, it is characterised in that the engagement pad is rubber blanket.

3. side key structure according to claim 2, it is characterised in that the rubber blanket is transparent.

4. side key structure according to claim 1, it is characterised in that the engagement pad is fitted on side switch FPC.

5. side key structure according to claim 1, it is characterised in that the boss is layer adjacent to side switch FPC sides On engagement pad surface, and the boss and DOME it is facing each other and against.

6. side key structure according to claim 1, it is characterised in that the boss is arranged far from side switch FPC sides On engagement pad surface, and projection of the boss with the DOME on the direction perpendicular to engagement pad surface overlaps.

7. side key structure according to claim 6, it is characterised in that the engagement pad closes on the surface of side switch FPC sides On be formed with groove just to the DOME, the DOME is housed in a groove.

8. side key structure according to claim 1, it is characterised in that between being reserved between the engagement pad and the side switch Gap.

9. a kind of electronic installation, including housing and the side key structure as described in claim any one of 1-8, the side switch are installed On housing, the side switch FPC with DOME is located in housing.