CN207731846U - A kind of waterproof side press-key structure and the waterproof mobile phone for using the structure - Google Patents

Abstract

The utility model is related to the waterproof mobile phones of a kind of waterproof side press-key structure and the use structure, side press-key structure in the waterproof mobile phone includes a keying body being made of elastic material, the key support of one rigid material, one elastic component and a shell, the keying body, the key support and the elastic component are all assembled on the shell, press the keying body, the pressing force can be transferred to the elastic component by the key support, to trigger the side button conducting, simultaneously, the utility model is in being provided with triple waterproofing protections in the package assembly of the keying body and the shell, propose a kind of technical solution converting big key stroke to small key stroke；And realize multiple waterproof protection effectively to promote the new technique thinking of waterproof reliability simultaneously for the side button in finite structure space.

Description

A kind of waterproof side press-key structure and the waterproof mobile phone for using the structure

Technical field

The utility model is related to the side button waterproofs in waterproof electronic product field, more particularly to one kind having multiple waterproof The side press-key structure of function also relates to a kind of waterproof mobile phone using the side press-key structure.

Background technology

As people are keen to outdoor sports, the electronic product with water-proof function is more and more.And for side button Waterproof, be typically due to the limitation of structure size and there is no enough spaces to carry out reliable waterproofing design, and make The waterproof of side button usually becomes a big difficulty of product development.

With the combination of Chinese utility model patent Waterproof push-button and Waterproof push-button and electronic device housing【Authorization Notice No.： CN 201247703Y】For, which discloses a kind of side key water-proof structure comprising an elastic material Keying body, a rigid support layer and a water proof ring, the rigid support layer are sheet metal and are pressed with described in a manner of hot pressing Key ontology combines, and the water proof ring is set in the groove on the keying body peripheral surface Nei and is realized with the shell interference anti- Water presses portion and a cap portion in the keying body provided with one, presses the cap portion and realizes and described press portion and circuit list Member mutually supports the conducting of the achievable circuit unit.

It in the prior art, when pressing the keying body turning circuit unit, is needing to carry out by the portion of pressing above Conducting is realized in the transmission of pressing force, and since the structure of the shell limits, the portion of pressing has larger length, and considers The keying body is the elastic material of such as rubber, silica type, softer, and stress is also easy to produce deformation, therefore from being pressed into Trigger circuit unit needs to provide larger pressing stroke and could meet when realizing conducting described presses portion after enough deformation also The circuit unit can be triggered, that is to say, that the pressing stroke needed for the prior art includes the elastic deformation production for pressing portion Raw stroke and the portion that presses are to two parts of the stroke supported needed for the circuit unit；It is pressed as it can be seen that the prior art exists Key travel is big, is difficult the problem of circuit unit is connected in pressing in place；In addition, the setting of the rigid support layer, increases The assembling difficulty of the water proof ring, while it connect also to improve and be processed between the waterproof ontology by the way of hot pressing This, increases manufacturing procedure；Water proof ring described in the prior art, which is squeezed, generates deformation to realize the waterproof by key mapping, Although there is the support of the rigid support layer, due to described water proof ring itself there are mismachining tolerance and it is with the keying body Pressing and reply and move synchronously, there are waterproof be easy failure risk.

Based on above for the analysis of prior art problem, it is necessary to propose a kind of novel waterproof side press-key structure, with Solve problem above.

Invention content

The utility model provides a kind of waterproof side press-key structure, the structure can solve it is existing in the prior art by It is long in the key press stroke, while needing to realize the transmission of pressing force by the soft portion of pressing, and user needs Overcome after the deformation for pressing portion that there is still a need for provide to support to the circuit unit and be connected for the portion of pressing again Stroke, to there are problems that key stroke is big, pressing force transmits difficulty, is difficult that the circuit unit is connected in pressing in place；With And the assembling difficulty of the water proof ring existing for the setting of the rigid support layer increases, while it is between the waterproof ontology The problem of processing cost existing for hot binding increases, and manufacturing procedure increases；Multiple waterproof protection is additionally provided simultaneously, is effectively solved The vulnerable problem of waterproof in the prior art of having determined.

The utility model also provides a kind of waterproof mobile phone, and the mobile phone can solve existing waterproof mobile phone due to the button sheet Body and the portion of pressing are soft materials, and there is still a need for provide to touch for described again after overcoming the deformation for pressing portion by user Splenium supports the stroke to the circuit unit and conducting and there are key strokes that big, pressing force transmits is difficult, is difficult to be pressed into The problem of circuit unit is connected in position；And the assembling difficulty of the water proof ring existing for the setting of the rigid support layer increases The problem of adding, while using hot binding, existing processing cost increases between the rigid support layer and the waterproof ontology, The problem of manufacturing procedure increases；And solve the machining accuracy due to the water proof ring in the prior art and the shadow interlocked repeatedly And ring the vulnerable problem of existing waterproof.

A kind of waterproof side press-key structure comprising：

One keying body is made of flexible material, and the keying body is including a roof and by the roof The surrounding wall extended down, and the edge that is extended outward by the surrounding wall root edge；

One key support, for rigid material members, in the cavity that the surrounding wall surrounds, the key support packet A head made of including a press section and being extended outward by the press section edge, the head is mutually supported simultaneously with the roof It links together with the roof；

One elastic component comprising a bottom plate and the circle side wall extended around the bottom plate outer rim, in leaning on the bottom plate Between position be additionally provided with an elasticity arm, the both ends of the bottom plate are fixed on the key support, the elasticity arm then with it is described It mutually supports press section；

One shell is provided with deep gouge on the shell, a key hole is offered on the bottom surface of the lower deep gouge, described Edge sticks in the sinking groove bottom, the keying body, the key support and the elastic component be placed in it is described by It is described to be additionally provided with key stroke position limiting structure around arm and the key hole side sheet room in keyhole, it is described around arm with it is described Interference is squeezed between shell, the sinking groove sidewall is additionally provided with dispensing sealing with the edge.

A kind of waterproof mobile phone, using above-described waterproof side press-key structure.

Advantageous effect caused by the utility model is：

Due in the press-key structure of waterproof side described in the utility model, due to using the key support of hardness carry out by The transmission of pressure, is not present the elastic deformation problem of the key support itself, and pressing force can also be directly delivered to the bullet Property body, it is possible thereby to realize side keypress function described in transient switching, it is proposed that it is a kind of by big key stroke be converted into it is small by The technical solution of key travel；Meanwhile the key support use interplanar to paste between individual member, with the keying body with Realization is mutually permanently connected, and processing cost is low, and manufacturing procedure is simple；In addition, on water-proof function, the utility model uses Multiple waterproof designs, including the edge stick in the sinking groove bottom realize between the keying body and the shell the One heavy waterproof；The second heavy waterproofing protection around extruding interference formation between arm and the shell；And the lower deep gouge side Wall is additionally provided with the third weight waterproofing protection that dispensing sealing generates with the edge, to significantly increase the utility model institute The reliability for the side button waterproof stated, while proposing for the side button in finite structure space while realizing that multiple waterproof is protected Shield is effectively to promote the new technique thinking of waterproof reliability.

Description of the drawings

In order to illustrate more clearly of the technical solution of the utility model, the utility model is made into one below in conjunction with attached drawing The explanation of step.

Fig. 1 is the utility model waterproof side press-key structure explosive view.

Fig. 2 is the utility model waterproof side press-key structure assembling figure.

Fig. 3 is the utility model keying body stereogram.

Fig. 4 is another stereogram of the utility model keying body.

Fig. 5 is the utility model key support stereogram.

Fig. 6 is another stereogram of the utility model key support.

Fig. 7 is the utility model elastomer stereogram.

Fig. 8 is another stereogram of the utility model elastomer.

Fig. 9 is the utility model shell stereogram.

Figure 10 is another stereogram of the utility model shell.

Figure 11 is the utility model waterproof side press-key structure assembling view.

Figure 12 is another assembling view of the utility model waterproof side press-key structure.

Specific implementation mode

To keep the purpose of this utility model, technical solution and advantage clearer, will be pressed below with the side of a waterproof mobile phone For key, waterproof side described in the utility model press-key structure is further described in conjunction with the drawings and the specific embodiments.

Fig. 1 and Fig. 2 is please referred to, is the explosive view and assembling diagram of the utility model waterproof side press-key structure.The waterproof Side press-key structure includes a keying body 1, a key support 2, an elastomer 3 and a shell 4,1 one end of the key support It is placed in the keying body 1, the other end then leans with the elastomer 3 and is placed in the keying body 1 jointly Interior, the keying body 1, the key support 2 and the elastomer 3 are assembled in jointly on the shell 4, and then form a tool There is the waterproof side press-key structure of controllable pressing stroke.

Fig. 3 and Fig. 4 is please referred to, is the structural diagrams of the keying body 1.The keying body 1 is by flexible material Texture is at such as rubber, silica gel etc.；The keying body 1 includes a roof 11 and is surrounded by what the roof 11 extended down Wall 12, and the edge 13 that is extended outward by the root edge of the surrounding wall 12；The roof 11 includes a lateral surface 111 and one Medial surface 112, the lateral surface 111 are an arcwall face with anti-skidding design, and the medial surface 112 is a flat surface；It is described to enclose It is additionally provided with a limiting slot 121 at the edge 13 on the peripheral surface of arm 12, the edge 13 further includes a bottom surface 131, A circle protrusion 1311 is equipped on the bottom surface 131.

Fig. 5 and Fig. 6 is please referred to, is the three-dimensional diagram of key support 2 described in the utility model.The key support 2 is hard Property material members, including a press section 22 and a head 21 made of being extended outward by the press section edge；The head 21 are provided with two mutually opposed grabs 211 in the one side of the press section 22, are gone back on the peripheral surface of the press section 22 It is provided with opposite the first ribs 221 and the second ribs 222, the back side of the grab 211 is additionally provided with third reinforcement Rib 2111;In addition, on the head 21, also close to offering corresponding hole site 212 at the grab 211, the hole position 212 Setting so that the grab 211 can be demoulded directly when being molded production, without the mould structure using oblique top class complexity.

Fig. 7 and Fig. 8 is please referred to, is the three-dimensional diagram of elastic component 3 described in the utility model.The elastic component 3 includes a bottom The circle side wall 32 that plate 31 and the outer rim for surrounding the bottom plate 31 extend；Further include two ends 311 on the bottom plate 31, leans on There are two card slots 313, the card slot 311 to be symmetrical arranged for setting at nearly two ends 311；On the side wall 32 one side from Two ends 311 are smooth to extend the face of raising 3111, and the other side is then opposite in extending by the centre position Two bumping squares 321；On the bottom plate 31 elasticity arm 312 is additionally provided with by middle position；The elasticity arm 312 wraps An elastic portion 3121 and a top 3122 are included, the elastic portion 3121 connects the side wall 32 and the top 3122, institute Elastic portion 3121 is stated to be a domes between the side wall 32 and the top 3122, the domes are described in The cavity internal projection that side wall 32 surrounds, the top 3122 protrude from the bottom of the side wall 32 so as to the side button Circuit unit is better contacted with and is connected.

Fig. 9 and Figure 10 is please referred to, is the three-dimensional diagram of shell 4 described in the utility model.It is provided on the shell 4 Deep gouge 41 offers a key hole 411 on the bottom surface of the lower deep gouge 41, one is provided on the madial wall of the key hole 411 Postive stop baffle 4111.

With after the relevant structure feature of the utility model on detailing each component, assembling position relationship will be made below It illustrates.

In order to illustrate more clearly of the assembled relation of side press-key structure described in the utility model, in the present embodiment in each The circuit unit that the structure of component is not connected the side key press in illustrating illustrates, but is carrying out assembled relation When illustrating, the circuit unit is added to help more preferably to understand utility model works principle and structure assembling 5 this component；It will be apparent that when user applies pressing force to the keying body 1, the pressing force will be pressed by described Key holder 2 and the elastomer 3 carry out being transferred to the circuit unit 5, to realize the conducting of the circuit unit 5.

Fig. 1, Fig. 2, Figure 11 and Figure 12 are please referred to, is the assembling view of waterproof side described in the utility model press-key structure Diagram.

Firstly the need of assembling between the keying body 1 and the shell 4 is carried out, package assembly relationship is：It needs It is noted that before the assembling for carrying out the keying body 1, first the edge 13 and the bottom surface of the lower deep gouge 41 are affixed That closes sticks double faced adhesive tape or other sticky materials on one side；Since the keying body 1 is elastic material component, elastic material is utilized Compressibility and resilience, the keying body 1 is packed into from the inside of the shell 4, the edge 13 sticks in described On the bottom surface of lower deep gouge 41, the postive stop baffle 4111 is located in the limiting slot 121 and against the edge 13, at this point, institute It states postive stop baffle 4111 and is upwardly formed a spacing in the pressing side of the keying body 1 with the limiting slot 121, the spacing is The pressing stroke of the keying body 1, while squeezing interference between the postive stop baffle 4111 and the bottom surface of the limiting slot 121.

It should be added that in the keying body 1 and the assembly and connection structure of the shell 4, in order to realize Preferable waterproof effect is provided with triple waterproofing protections：First weight waterproofing protection is the edge 13 and the lower deep gouge 41 Using pasting realization waterproof between bottom surface, while in the present invention, the edge 13 be provided with larger length so as to institute It states to be formed between shell 4 and more firmly paste；Second weight waterproofing protection is the extruding around between arm 32 and the shell 4 It is full of, and on the side wall that interference position is the key hole 411 perpendicular with the edge 13, while also playing described in holding The effect well pasted between edge 13 and the bottom surface of the lower deep gouge 41；In addition, the side wall of the lower deep gouge 41 and the edge 13 end is provided with dispensing and is sealed into third weight waterproofing protection, in the utility model in the end at the edge 13 with it is described It is provided with the no less than gap of 0.5mm between the side wall of lower deep gouge 41, while being also provided with described raised 1311, to described convex It rises and forms a spare space for dispensing sealing between 1311 and the side wall of the lower deep gouge 13, described raised 1311 play The effect for forming a point glue groove, operating backstop to dispensing；The setting of the triple waterproofs of the utility model, significantly increased the side by The waterproof reliability of key, while proposing and the novel of multiple waterproof protection is realized for the side button in finite structure space Technical thought.

After the completion of the keying body 1 is connect with the shell 4, the assembling of the key support 2 will be carried out：According to institute The design feature of keying body 1 is stated, the surrounding wall 12 extends downwardly from the roof 11 and forms an accommodating cavity, described to press Key holder 2 is located in the accommodating cavity body, and the head 21 is supported with 11 phase of the roof and is connected with the roof 11, In specific connection type, the head 21 uses to stick on the medial surface 112 and realize, to the key support 2 and institute Keying body 1 is stated to be connected as one, when pressing the keying body 1, the key support 2 will generate gearing therewith, Preferably realize the quick transmission of the pressing force, compared to the prior art in by soft materials carry out pressing force transmission When generate self-deformation and situation that stroke becomes larger, the utility model is obviously destroked in the transmittance process of pressing force to become larger； In addition, also set the medial surface 112 to plane in the keying body 1, ensure that the key support 2 with it is described Effective and reliable viscosity between medial surface 112.

In this application, the keying body 1, the key support 2 and the elastomer 3 are strip, further , by 3 spiral-lock of the elastic component on the key support 2, the grab 211 is oppositely arranged with the card slot 313, the bottom The both ends of plate 31 are matched by the card slot 313 and the mutually card of the grab 211 on the key support 2, and the grab 211 stops It is blocked on the bottom plate 31, and the key support 2 and the both ends of the elastomer 3 is linked together, and the head 21 The spacing equal with the pressing stroke of the keying body 1 is also provided between the bottom plate 31；While the elasticity arm 312 is then It is supported with 22 phase of the press section, in the present invention, in order to reach, preferable pressing force is transmitted and the side button is preferable Turn-on effect, the press section leans with the top and contact surface is respectively provided with and is a flat surface.

Here, needing especially to say the part assembled relation in side press-key structure described in the utility model after assembling It is bright：The keying body 1, the key support 2 and the elastomer 3 are connected as a black box, the keying body 1 and institute It states and is provided with pressing stroke between shell 4, be also arranged between the bottom 31 of the elastomer 3 and the head 21 of the key support 2 There is equal pressing stroke, and the elasticity arm 312 of the elastomer 3 then directly offsets with the press section of the key support 22 It leans on.

Considered based on handfeel of keys in the present embodiment, be provided with the elastomer 3, it is direct to avoid the key support 2 The very stiff and demanding way of contact of the circuit unit 5 is supported, while also utilizing the elastic deformation of the elastomer 3 and rebound work( Can, realize the return of the side button.

In the present embodiment, when the side button is connected in concrete operations, user presses the keying body 1, at this time The keying body 1 will be moved along the generation of the force direction of the pressing force jointly with the key support 2, until reaching described Pressing stroke between keying body 1 and the shell 4；For the elastomer 3, due to the bottom 31 of the elastomer 3 The pressing stroke in the force direction of the pressing force, while the card are provided between the head 21 of the key support 2 Hook 211 is in card with the card slot 313 and matches state, and in the case of user applies the pressing force, while being pressed by described The pressing force effect and the grab 211 that key holder 2 transmits for the card slot 313 in the pulling force effect at its both ends, The elasticity arm 312 of the elastomer 3 will generate the elasticity on the pressing force direction under the action of pressing force as a result, Deformation, and can realize the conducting of the circuit unit 5；The head 21 of the key support 2 is then towards the elastomer 3 simultaneously Bottom plate 31 generates the movement on the pressing force direction, and due to the effect of the pulling force, the head 21 will move described in one It is abutted together with the bottom plate 31 after pressing stroke.

When user removes the pressing force, since the elasticity arm 312 is recoiled to by the effect of elastic recoil power Original state, at this time the screen resilience key support 2 and the keying body 1 are pushed back into original state.

Preferably, the assembling between the key support 2 and the elastomer 3 generates shaking in order to prevent, or assembling is not Stablize, the bumping square 321 leans with first ribs 221, while for the grab 211 and the card slot The assembling of other components is not interfered with after 313 assemblings, the face 3111 of raising is set above the grab 211 by the present embodiment Protrusion height on the bottom plate 31.

It should be noted that in embodiment cited by the application, Technology design thinking is to utilize rigid material The key support free of losses transmission carried out to the pressing force of the side button, while it is ingenious using the elastomer realize compared with Good handfeel of keys, and realize the pressing return of the side button；It proposes and is set in the same side press-key structure simultaneously Set the new technology thinking of multiple waterproof protection.

Embodiment described in the utility model only lists a kind of structure type of waterproof side press-key structure, it is clear that The waterproof side press-key structure form is not limited to above example, setting waterproof side in need button electronic product, Simply by the presence of the pressing stroke cited by the prior art, big, technique high processing costs, the problems such as waterproof is vulnerable, can use for reference The technical solution of the application carries out different expansion and extension, as a result, any reference herein described waterproof side press-key structure institute Each class formation derived can be understood as the variation and expansion that are carried out according to the thinking of the utility model, and should belong to In the protection category of the application.

Claims (10)

1. a kind of waterproof side press-key structure, it is characterised in that including：

One keying body is made of flexible material, the keying body include a roof and by the roof down The surrounding wall of extension, and the edge that is extended outward by the surrounding wall root edge；

One key support, for rigid material members, in the cavity that the surrounding wall surrounds, the key support includes one Press section and a head made of being extended outward by the press section edge, the head mutually supported with the roof and with institute Roof is stated to link together；

One elastic component a comprising bottom plate and around the circle side wall that the bottom plate outer rim extends leans on interposition on the bottom plate Set and be additionally provided with an elasticity arm, the both ends of the bottom plate are fixed on the key support, the elasticity arm then with the pressing It mutually supports in portion；

One shell is provided with deep gouge on the shell, a key hole, the edge is offered on the bottom surface of the lower deep gouge It sticks in the sinking groove bottom, the keying body, the key support and the elastic component are placed in the key hole It is interior, it is described to be additionally provided with key stroke position limiting structure around arm and the key hole side sheet room, it is described to surround arm and the shell Between squeeze interference, the sinking groove sidewall is additionally provided with dispensing sealing with the edge.

2. waterproof side as described in claim 1 press-key structure, it is characterised in that：It is described that the edge is leaned on arm peripheral surface Place is additionally provided with a limiting slot, and the limiting slot is then corresponded on the side wall of the key hole and is convexly equipped with a postive stop baffle, the limit Position baffle is located in the limiting slot and against the edge, and the postive stop baffle and the limiting slot are in the keying body Pressing side be upwardly formed a spacing, the spacing is the pressing stroke of the keying body, the postive stop baffle and the limit Interference is squeezed between the bottom surface of position slot.

3. waterproof side as claimed in claim 2 press-key structure, it is characterised in that：The edge further includes a bottom surface, the bottom It is equipped with circle protrusion on face, some glue grooves are formed between the protrusion and the shell.

4. waterproof side as claimed in claim 3 press-key structure, it is characterised in that：The roof includes a lateral surface and an inside Face, the lateral surface are an arcwall face with anti-skidding design, and the medial surface is a flat surface, and the head sticks in described On side.

5. waterproof side as described in claim 1 press-key structure, it is characterised in that：The head is in the one side of the press section Two mutually opposed grabs are provided with, the press section is located at the centre position of the grab, and the grab is close to the head The edge in portion is arranged, and then the relatively described grab is provided with matched card slot on the bottom plate, and the grab is located at the card slot It is interior, it is fixed together with the key support to the both ends of the elastic component.

6. waterproof side as claimed in claim 5 press-key structure, it is characterised in that：It is additionally provided with phase on the press section peripheral surface Opposed the first ribs and the second ribs, the grab back side are provided with third ribs.

7. waterproof side as claimed in claim 6 press-key structure, it is characterised in that：The elasticity arm is set in the bottom plate Portion, the elasticity arm include an elastic portion and a top, and the press section leans with the top and contact surface is one Plane, the elastic portion connect the side wall and the top, and the elastic portion is between the side wall and the top For the cavity internal projection that a domes, the domes are surrounded towards the side wall, the top protrudes from the side The bottom of wall.

8. waterproof side as claimed in claim 7 press-key structure, it is characterised in that：The bottom plate further includes two ends, described Card slot is symmetrically disposed on by the end, and the grab is matched with the card slot card, the grab backstop on the bottom plate, and The both ends of the key support and the elastomer are linked together, be also provided between the head and the bottom plate with it is described The equal spacing of pressing stroke.

9. waterproof side as claimed in claim 8 press-key structure, it is characterised in that：One side is from two ends on the side wall Portion is smooth to extend the face of raising, and the other side is then in extending two opposite bumping squares, institute by the centre position It states bumping square to lean with first ribs, the face of raising then is higher than the grab in the protrusion height on the bottom plate Degree.

10. a kind of waterproof mobile phone, the side button uses waterproof side as described in any one of claim 1 to 9 press-key structure.