CN206993218U - Key water-proof structure and mobile terminal - Google Patents

Key water-proof structure and mobile terminal Download PDF

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Publication number
CN206993218U
CN206993218U CN201720415017.2U CN201720415017U CN206993218U CN 206993218 U CN206993218 U CN 206993218U CN 201720415017 U CN201720415017 U CN 201720415017U CN 206993218 U CN206993218 U CN 206993218U
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CN
China
Prior art keywords
button
positive stop
lug boss
stop lug
hole
Prior art date
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Active
Application number
CN201720415017.2U
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Chinese (zh)
Inventor
姜铁柱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
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Filing date
Publication date
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Priority to CN201720415017.2U priority Critical patent/CN206993218U/en
Priority to PCT/CN2018/075070 priority patent/WO2018192292A1/en
Application granted granted Critical
Publication of CN206993218U publication Critical patent/CN206993218U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/04Cases; Covers
    • H01H13/06Dustproof, splashproof, drip-proof, waterproof or flameproof casings
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/23Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)

Abstract

Disclosed herein is a kind of key water-proof structure and mobile terminal, key water-proof structure includes:Housing, mounting hole is provided with the preceding surface of housing;Button, it is movably mounted in mounting hole, and position limiting structure is provided between button and the hole wall of mounting hole;Sealing ring, in mounting hole and it is sleeved on button, for sealing the gap between button and the hole wall of mounting hole, position limiting structure is used to prevent button and sealing ring from deviating from mounting hole;And key switch, on housing and the rear in button, button are used to trigger key switch.Key water-proof structure provided by the utility model, sealing ring are located in mounting hole and are sleeved on button, will not take the space of enclosure interior, and the length of housing can make shorter.

Description

Key water-proof structure and mobile terminal
Technical field
Present document relates to technical field of communication equipment, espespecially a kind of key water-proof structure and a kind of mobile terminal.
Background technology
The waterproof construction of existing smart mobile phone, the waterproof construction of its button 100 or the assembling of existing function machine keyboard, Apply on smart mobile phone, size is difficult to match, all defective by the product appearance and structural reliability of this design.
Specifically:There is a display screen 200 in smart mobile phone front, and the viewing area of display screen 200 is different to lower edges distance , device and outlet of the viewing area to the long side occupied area 301 between lower edge because display screen 200 need to be arranged, it can be much larger than Viewing area is to the short side occupied area 301 between top edge, such as Fig. 2.
If display screen 200 is just being put as shown in Figure 2, button 100 is located at the lower section of display screen 200, the waterproof construction of button 100 And button 100 is required for the display screen 200 that staggers, such as Fig. 3, the lower section of display screen 200 is fore shell, and fore shell to button 100 is (equivalent to this Keying body in application) between need to install button flexible glue 400 and carry out waterproof (lower section of button 100 has the shape of button flexible glue 400 Into waterproof sealing area), especially long (the mainly anti-watertight that this non-display area 300 for resulting in complete machine bottom will become Envelope area size is larger, causes the lower edge of display screen 200 to the length increase of the lower edge of fore shell), complete machine upper and lower part The ratio of non-display area 300 will be very uncoordinated.
In order to prevent the length of the non-display area 300 of complete machine upper and lower part difference too big, as shown in figure 1, general meeting Display screen 200 to be inverted, button 100 coordinates the short side occupied area of display screen 200, although also resulting in whole length increase, But the non-display area 300 of complete machine upper and lower part is symmetrical, and scheme complete machine is just being put with respect to display screen can be more attractive.
However, display screen 200 is inverted, although effect is as shown in figure 1, solve that top non-display area 300 is small, and bottom is non- The problem of viewing area 300 is big, it is substantially moving up and down for viewing area, does not reduce the positive size of complete machine, and aobvious The device that the inversion of display screen 200 also results in display screen 200 is overlapping with the device of mainboard, increases the caloric value of complete machine, so display It is not optimal design that screen 200, which is inverted, has simply done visual processing, the space-consuming of key problem front Waterproof push-button 100 is simultaneously It is not resolved.
Utility model content
In order to solve the above technical problems, the utility model embodiment provides a kind of key water-proof structure, sealing is reduced Enclose space-consuming on shell length direction, the length of housing can make shorter.
In order to reach the application purpose, this application provides a kind of key water-proof structure, including:Housing, the housing Mounting hole is provided with preceding surface;Button, it is movably mounted in the mounting hole, and the button and the mounting hole Position limiting structure is provided between hole wall;Sealing ring, in the mounting hole and it is sleeved on the button, for sealing The gap between the hole wall of button and the mounting hole is stated, the position limiting structure is used to prevent the button and the sealing ring from taking off Go out the mounting hole;And key switch, installation is on the housing and the rear in the button, the button are used to touch Send out key switch described.
Alternatively, the mounting hole is shoulder hole, and the diameter of the front hole section of the shoulder hole is more than the diameter of rear hole section, institute Stating button has press section and trigger unit, and the diameter of the press section is more than the diameter of the trigger unit;Wherein, the press section In the front hole section, the trigger unit is in the rear hole section and is against on the key switch.
Alternatively, the first position limiting structure, first position limiting structure are provided between the front hole section and the press section For preventing the press section from deviating from the front hole section forward;Second to be provided between hole section and the trigger unit spacing after described Structure, the sealing ring is in the rear hole section and is sleeved in the trigger unit, and second position limiting structure is used to prevent Hole section after the sealing ring abjection is described;Wherein, the position limiting structure includes first position limiting structure and described second spacing Structure.
Alternatively, the first positive stop lug boss is provided with the lateral surface of the press section, is set on the medial surface of the front hole section The second positive stop lug boss is equipped with, second positive stop lug boss is located at the front side of first positive stop lug boss, for preventing described first Positive stop lug boss deviates from forward the front hole section, and first position limiting structure includes first positive stop lug boss and described second spacing Boss;The 3rd positive stop lug boss is provided with the medial surface of hole section after described, the 4th limit is provided with the lateral surface of the trigger unit Position boss, the 3rd positive stop lug boss are located at the rear side of the 4th positive stop lug boss at intervals, and the sealing ring is positioned at described Between 3rd positive stop lug boss and the 4th positive stop lug boss, the 3rd positive stop lug boss and the 4th positive stop lug boss prevent institute The sealing ring abjection rear hole section is stated, second position limiting structure includes the 3rd positive stop lug boss and the 4th limit convex Platform.
Alternatively, the button includes:Keying body, in the front hole section, the press section is pressed positioned at described On key body;With the conduction cylinder independently of the keying body, in the rear hole section, the front end of the conduction cylinder Be against in the keying body, rear end is against on the key switch, the trigger unit positioned at it is described conduction cylinder on.
Alternatively, the housing includes:Fore shell, the mounting hole are opened on the preceding surface of the fore shell;And rear shell, position In the fore shell rear side and fitted together with the fore shell, the key switch is fixed on the fore shell and the rear shell In the space surrounded.
Alternatively, the button, the sealing ring, the mounting hole and the key switch are more including being correspondingly arranged Group.
The utility model additionally provides a kind of mobile terminal, including:Key water-proof structure described in any of the above-described embodiment; Touch sensitive display unit, just putting on the preceding surface of the housing;And control panel, installation on the housing and with it is described Key switch electrically connects.
Alternatively, the touch sensitive display unit is located at the top of the button, and the edge of the touch sensitive display unit covers Cover the gap closed between the keying body of the touch sensitive display unit side and front hole section and prevented together with the second positive stop lug boss First positive stop lug boss deviates from forward the front hole section.
Alternatively, the touch sensitive display unit includes display screen and touch-screen, is additionally provided with the preceding surface of the housing Mounting groove, the display screen are arranged in the mounting groove, and the touch-screen is arranged on the outer face of the mounting groove and covered The display screen is covered, the mounting hole is opened on the outer face of the mounting groove;The key switch is fixed on the control On the preceding surface of plate and stretch into the mounting hole, convex tendon is provided with rear shell, convex tendon compresses the control panel in the installation On the rear end face in hole.
Compared with prior art, key water-proof structure provided by the utility model, sealing ring are located in mounting hole and are set with On button, the space of enclosure interior will not be taken, the length of housing can make shorter.
Mobile terminal provided by the utility model, sealing ring is located in rear hole section and is sleeved in trigger unit, for blocking Gap between trigger unit and rear hole section, water is avoided to enter enclosure interior by the gap to damage the electrical equipment of enclosure interior member The diameter of part, the diameter of sealing ring and rear hole section is adapted and less than the diameter of front hole section, its size is smaller, will not be because setting Sealing ring and the length for needing the housing below extra increase touch sensitive display unit, touch sensitive display unit can be realized just to put and be arranged on On housing so that the device of touch sensitive display unit and the device of control panel stagger, and to reduce caloric value, realize lifting mobile terminal The purpose of performance, the size of the non-display area of manufactured its upper and lower part of mobile terminal is also smaller, and its aesthetic property is more preferable.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical solutions of the utility model, and a part for constitution instruction, With being used to explain the technical solution of the utility model together with embodiments herein, do not form to technical solutions of the utility model Limitation.
Fig. 1 is the structural representation of the inverted mobile terminal of correlation technique display screen;
Fig. 2 is the structural representation for the mobile terminal that correlation technique display screen is just being put;
Fig. 3 is the section view partial structural diagram of mobile terminal shown in Fig. 1;
Fig. 4 is the decomposition texture schematic diagram of the mobile terminal described in the utility model one embodiment;
Fig. 5 is the cross section structure diagram after the mobile terminal assembling shown in Fig. 4;
Fig. 6 is that the mobile terminal shown in Fig. 4 installs the cross section structure diagram after rear shell;
Fig. 7 is the structural representation of the mobile terminal shown in Fig. 4.
Wherein, corresponding relations of the Fig. 1 into Fig. 7 between reference and component names is:
1 housing, 11 fore shells, 111 shoulder holes, 112 front hole sections, hole section after 113,114 mounting grooves, 12 rear shells, 2 buttons are opened Close, 3 sealing rings, 41 first positive stop lug boss, 42 second positive stop lug boss, 43 the 3rd positive stop lug boss, 44 the 4th positive stop lug boss, 5 buttons, 51 keying bodies, 52 conduction cylinders, 61 short side occupied areas, 62 long side occupied areas, 71 display screens, 72 touch-screens, 8 press keying Making sheet, 9 retaining convex ribs.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, below in conjunction with accompanying drawing to this The embodiment of utility model is described in detail.It should be noted that in the case where not conflicting, embodiment in the application and Feature in embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality It is new to be different from mode described here using other and implement, therefore, the scope of protection of the utility model not by The limitation of following public specific embodiment.
Key water-proof structure and mobile terminal described in the utility model some embodiments is described below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figures 4 to 6, the key water-proof structure that the application provides, including:Housing 1, the preceding surface of the housing 1 On be provided with mounting hole;Button 5, it is movably mounted in the mounting hole, and the hole wall of the button 5 and the mounting hole Between be provided with position limiting structure;Sealing ring 3, in the mounting hole and it is sleeved on the button 5, it is described for sealing Gap between the hole wall of button 5 and the mounting hole, the position limiting structure are used to prevent the button 5 and the sealing ring 3 Deviate from the mounting hole;With key switch 2, on the housing 1 and in the button 5 rear, the button 5 For triggering the key switch 2.
Key water-proof structure provided by the utility model, sealing ring 3 are located in mounting hole and are sleeved on button 5, will not The space inside housing 1 is taken, the length of housing 1 can make shorter.
The mounting hole is shoulder hole 111, and the diameter of the front hole section 112 of the shoulder hole 111 is more than 113 diameter, institute Stating button 5 has press section and trigger unit, and the diameter of the press section is more than the diameter of the trigger unit;Wherein, the pressing Portion is located in the front hole section 112, and the trigger unit is in described 113 and is against on the key switch 2, described in pressing Press section, press section drive trigger unit to be moved rearwards together, and trigger unit touches key switch 2.
Wherein, the first position limiting structure, first position limiting structure are provided between the front hole section 112 and the press section For preventing the press section from deviating from the front hole section 112 forward;It is spacing that second is provided between described 113 and the trigger unit Structure, the sealing ring 3 is in described 113 and is sleeved in the trigger unit, and second position limiting structure is used to prevent institute State sealing ring 3 and deviate from described 113;Wherein, the position limiting structure includes first position limiting structure and second position limiting structure.
Furthermore the first positive stop lug boss 41 is provided with the lateral surface of the press section, on the medial surface of the front hole section 112 The second positive stop lug boss 42 is provided with, second positive stop lug boss 42 is located at the front side of first positive stop lug boss 41, for preventing First positive stop lug boss 41 deviates from forward the front hole section 112, and first position limiting structure includes first positive stop lug boss 41 and second positive stop lug boss 42;The 3rd positive stop lug boss 43, the outside of the trigger unit are provided with described 113 medial surface The 4th positive stop lug boss 44 is provided with face, after the 3rd positive stop lug boss 43 is located at the 4th positive stop lug boss 44 at intervals Side, the sealing ring 3 is between the 3rd positive stop lug boss 43 and the 4th positive stop lug boss 44, the 3rd positive stop lug boss 43 and the 4th positive stop lug boss 44 prevent the sealing ring 3 from deviating from described 113, second position limiting structure includes the described 3rd Positive stop lug boss 43 and the 4th positive stop lug boss 44.
Preferably, the button 5 includes:Keying body 51, in the front hole section 112, the press section is located at In the keying body 51;With the conduction cylinder 52 independently of the keying body 51, in described 113, the conduction The front end of cylinder 52 is against in the keying body 51, rear end is against on the key switch 2, and the trigger unit is located at the biography On rounding post 52.
Certainly, keying body 51 can also make the purpose that integrally, can also realize the application, its ancestor with conduction cylinder 52 Purport will not be repeated here, should also belong in the protection domain of the application without departing from design philosophy of the present utility model.
Preferably, as shown in fig. 6, the housing 1 includes:Fore shell 11, before the mounting hole is opened in the fore shell 11 On surface;With rear shell 12, positioned at the fore shell 11 rear side and fitted together with the fore shell 11, the key switch 2 is solid Be scheduled on the fore shell 11 and space that the rear shell 12 surrounds in.
Wherein, the button 5, the sealing ring 3, the mounting hole and the key switch 2 are more including being correspondingly arranged Group and the bottom in 1 preceding surface of housing, to realize the length for reducing the bottom of housing 1 at button 5.
Embodiment two
As shown in fig. 7, the mobile terminal that the application provides, as shown in Figures 4 to 6, including:Housing 1, the housing 1 Shoulder hole 111 is set on preceding surface, and the diameter of the front hole section 112 of the shoulder hole 111 is more than the diameter of rear hole section 113;Button 5, it is movably mounted in the shoulder hole 111, and there is the first spacing knot between the button 5 and the shoulder hole 111 Structure and the second position limiting structure;Key switch 2, it is engaged in the housing 1 and with the button 5;It is single to touch display Member, on the housing 1;Control panel, electrically connected with the key switch 2 and the touch sensitive display unit;And sealing ring 3;Wherein, the button 5 has press section and trigger unit, and the press section is located in the front hole section 112, the triggering position After described in hole section 113, for triggering the key switch 2, the sealing ring 3 is sealed in the trigger unit and the metapore Section 113 hole wall between, second position limiting structure be used for prevent the sealing ring 3 deviate from it is described after hole section 113, described first Position limiting structure is used to prevent the button 5 from deviating from the shoulder hole 111.
Mobile terminal provided by the utility model, sealing ring 3 are located in rear hole section 113 and are sleeved in trigger unit, be used for The gap between trigger unit and rear hole section 113 is blocked, avoids water from entering the inside of housing 1 by the gap to damage in housing 1 The diameter of the electric elements in portion, the diameter of sealing ring 3 and rear hole section 113 is adapted and less than the diameter of front hole section 112, its chi It is very little smaller, the length of the housing 1 below extra increase touch sensitive display unit will not be needed (to touch display because setting sealing ring 3 The lower edge of unit to the distance between the lower edge of housing 1 diminishes), touch sensitive display unit, which can be realized, just to be put installed in housing 1 On so that the device of touch sensitive display unit and the device of control panel stagger, and to reduce caloric value, realize lifting mobile terminal performance Purpose, the size of the non-display area of manufactured its upper and lower part of mobile terminal is also smaller, and its aesthetic property is more preferable.
The sealing of correlation technique is that a silica gel part is done into big (flexible glue 400 of button 5 as shown in Figure 3), it is necessary to be much larger than The diameter of button 5, i.e. sealing structure will be made in the structural member space of the inner side of button 5, extruding or button by the flexible glue of button 5 5 flexible glues are pasted come waterproof between button 5 and key switch with waterproof gum is positive and negative, and this structure needs to be made in outside button 5, Limited by the size of button 5., will not be because setting and the ratio trigger unit that the waterproof construction that the sealing ring 3 of the application forms can be done is small Put sealing ring 3 and need the space of increase mobile terminal bottom non-display area (i.e.:It will not need to increase because setting sealing ring 3 Add touch sensitive display unit lower edge to the length (length of above-below direction at a) of the lower edge of housing 1, as shown in fig. 7, touching display Unit lower edge is located at the lower section of long side occupied area 62 to the lower edge of housing 1, and the lower edge of long side occupied area 62 touches The lower edge of display unit).
Alternatively, the touch sensitive display unit, which is located at one side of the press section and covered, closes on the touch display list Gap between the press section of first side and the front hole section 112.
Specifically, as shown in Figures 4 to 6, the first positive stop lug boss 41 is provided with the lateral surface of the press section, it is described It is provided with the second positive stop lug boss 42 on the medial surface of the front hole section 112 on the outside of touch sensitive display unit overlay area, described The edge of the touch sensitive display unit at two positive stop lug boss 42 and the front hole section 112 surrounds annular stop platform, the annular Limiting stand is located at the outside of first positive stop lug boss 41, stopping that first positive stop lug boss 41 deviates from the front hole section 112, better ensure that button 5 is on housing 1;Wherein, first position limiting structure includes the annular stop platform and described First positive stop lug boss 41.
Wherein, the outer face of the second positive stop lug boss 42 and the outer surface of the touch sensitive display unit are coplanar, with eliminate offset, Lift the aesthetic property of mobile terminal.
It is of course also possible to be that the first positive stop lug boss 41 is set on the lateral surface of press section, set on the medial surface of front hole section 112 The second positive stop lug boss 42 is put, shape, the second positive stop lug boss 42 prevent in a ring for the first positive stop lug boss 41 and the second positive stop lug boss 42 First positive stop lug boss 41 deviate from front hole section 112, the first positive stop lug boss 41 is not carried out by the edge of touch sensitive display unit it is spacing, Also the purpose of the application can be realized, its objective will not be repeated here without departing from design philosophy of the present utility model, should also belong to this In the protection domain of application.
Alternatively, as shown in Figures 4 to 6, the 3rd positive stop lug boss 43, the trigger unit are provided with the rear hole section 113 On be provided with the 4th positive stop lug boss 44, the sealing ring 3 is located at the 3rd positive stop lug boss 43 and the 4th positive stop lug boss 44 Between, the 3rd positive stop lug boss 43 and the 4th positive stop lug boss 44 are used to prevent the sealing ring 3 from deviating from the rear hole section 113, it is ensured that the moment of sealing ring 3 seals the gap between trigger unit and rear hole section 113.Second position limiting structure includes the 3rd limit convex The positive stop lug boss 44. of platform 43 and the 4th
Wherein, the 3rd positive stop lug boss 43 can be the front side in the 4th positive stop lug boss 44, can also be in the 4th limit The rear side of position boss 44, can be achieved the purpose of the application, and its objective is without departing from design philosophy of the present utility model, herein no longer Repeat, all should belong in the protection domain of the application.
Preferably, the 3rd positive stop lug boss 43 and the 4th positive stop lug boss 44 shape in a ring.
Alternatively, as shown in fig. 7, the button 5, the key switch 2, the sealing ring 3 and the shoulder hole 111 wrap Include be correspondingly arranged it is multigroup;Such as include three groups, for realizing menu function, returning to function and originating the function of part.
It is of course also possible to be only to set one group or two groups, four groups etc. of setting, the purpose of the application can be achieved, its Objective will not be repeated here, all should belong in the protection domain of the application without departing from design philosophy of the present utility model.
Alternatively, as shown in Figures 4 to 6, the button 5 includes the keying body 51 and conduction cylinder of split-type structural 52, the keying body 51 is movably mounted in the front hole section 112, and the press section is located at the keying body 51 On, the conduction cylinder 52 is movably mounted in the rear hole section 113, and the trigger unit is positioned at the conduction cylinder 52 On, the keying body 51 promotes the conduction cylinder 52 to trigger the key switch 2, after the diameter of keying body 51 is more than The diameter of hole section 113, the cascaded surface of shoulder hole 111 also carry out spacing to keying body 51.
Certainly, keying body 51 and conduction cylinder 52 can also make the purpose that integrally, can also realize the application, its ancestor Purport will not be repeated here, all should belong in the protection domain of the application without departing from design philosophy of the present utility model.
Because sealing ring 3 is done small, also result in that button 5 is conventional the same from interior toward exterior without the image of Buddha, and it is assembled Order is different from traditional approach, after conduction cylinder 52 and sealing ring 3 are installed, before keying body 51 loads from front to back again In hole section 112 (as shown in Figure 4 and Figure 5), annular stop platform and the first positive stop lug boss 41 be engaged limit keying body 51 to Outer abjection front hole section 112 (as shown in Figure 5 and Figure 6).
Alternatively, as shown in fig. 6, the housing 1 includes fore shell 11 and rear shell 12, the shoulder hole 111 is opened in described On the preceding surface of fore shell 11, the touch sensitive display unit is arranged on the preceding surface of the fore shell 11 and in the button 5 Top, and (non-display area on the top of mobile terminal accounts for including short side for the short side occupied area 61 of the touch sensitive display unit With the region between the top edge of the top edge of region 61 and touch sensitive display unit to fore shell) it is above, it is described touch display (non-display area of mobile terminal bottom includes long side occupied area 62 and touch sensitive display unit for the long side occupied area 62 of unit Lower edge to the region between the lower edge of fore shell) be located at lower section, to realize that the touch sensitive display unit is just putting installation.
Alternatively, as shown in Figures 4 to 6, the touch sensitive display unit includes the display screen 71 of split-type structural and is located at The touch-screen 72 in the outside of display screen 71, the display screen 71 are located at one side of the shoulder hole 111, the part of touch-screen 72 Edge covering portions front hole section 112 (as shown in Figure 5 and Figure 6), to prevent keying body 51 deviate from front hole section 112.
Certainly, touch sensitive display unit can also be integral structure, can also realize the purpose of the application, its objective without departing from Design philosophy of the present utility model, will not be repeated here, and all should belong in the protection domain of the application.
Alternatively, as shown in Figures 4 to 6, mounting groove 114, the display are additionally provided with the preceding surface of the fore shell 11 Screen 71 is arranged in the mounting groove 114, and after keying body 51 is arranged in front hole section 112, the touch-screen 72 can pass through Gluing mode is arranged on the outer face of the mounting groove 114 and covers the display screen 71, and the shoulder hole 111 opens up On the outer face of the mounting groove 114, and the edge of the touch-screen 72 at the front hole section 112 protrudes the front hole section 112 medial surface (as shown in Figure 4), to be stopped the first positive stop lug boss 41 in keying body 51 (such as Fig. 5 and Fig. 6 institutes Show).
Alternatively, as shown in fig. 6, the control panel includes key control panel 8, the key switch 2 be fixed on it is described by In keying making sheet 8, retaining convex rib 9 is provided with the rear shell 12, the retaining convex rib 9 compresses the key control panel 8 in institute On the inner face for stating shoulder hole 111, the key switch 2 is stretched into the rear hole section 113.
Mobile terminal provided by the utility model, sealing ring 3 is made between button 5 and rear hole section 113, it is close to reach diminution The purpose of the space-consuming of seal 3 so that in the case that the front end face of housing 1 sets button 5, outward appearance accomplish it is optimal, and in display screen 71 when just putting, and the length ratio of the non-display area of mobile terminal upper and lower part is coordinated, and the caloric value of mobile terminal It is smaller.
Button 5 does not limit material and concrete composition, can be plastic cement material or metal material etc., can make The integrated combination of several buttons 5 or several single buttons 5;Conduction cylinder 52 and sealing ring 3 do not limit material and Specific constructive form, cover the mechanism of all carrying motions and sealing, can be silica gel material or other existing biographies Lead encapsulant, or the waterproof chock plug of industry universal;Fore shell 11 can be plastic cement or metal material;Touch-screen 72 serves Fixed button 5 acts on, and can use miscellaneous part, such as decoration;Display screen 71 can be TFT thin film transistor (TFT)s, OLED screen Deng;Key control panel 8 can also use pcb board, Rigid Flex etc. in the case where overall structure allows, it is therefore an objective to realize the conducting of circuit And transmission.
In the description of the utility model embodiment, term " installation ", " connected ", " connection ", " fixation " etc. all should be done extensively Reason and good sense solution, for example, " connection " can be fixedly connected or be detachably connected, or it is integrally connected;It can be direct phase Even, can also be indirectly connected by intermediary.For the ordinary skill in the art, can be as the case may be Understand concrete meaning of the above-mentioned term in the utility model embodiment.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that combining specific features, structure, material or feature that the embodiment or example describe is contained in the utility model embodiment In at least one embodiment or example.In this manual, identical is not necessarily referring to the schematic representation of above-mentioned term Embodiment or example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments Or combined in an appropriate manner in example.
Although the embodiment disclosed by the utility model is as above, described content is only to readily appreciate the utility model And the embodiment used, it is not limited to the utility model.Technical staff in any the utility model art, On the premise of not departing from the spirit and scope disclosed by the utility model, it can be carried out in the form and details of implementation any Modification and change, but scope of patent protection of the present utility model, still should be subject to the scope of the claims as defined in the appended claims.

Claims (10)

  1. A kind of 1. key water-proof structure, it is characterised in that including:
    Housing, mounting hole is provided with the preceding surface of the housing;
    Button, it is movably mounted in the mounting hole, and is set between the hole wall of the button and the mounting hole limited Bit architecture;
    Sealing ring, in the mounting hole and it is sleeved on the button, for sealing the button and the mounting hole Gap between hole wall, the position limiting structure are used to prevent the button and the sealing ring from deviating from the mounting hole;With
    Key switch, installation is on the housing and the rear in the button, the button are opened for triggering the button Close.
  2. 2. key water-proof structure according to claim 1, it is characterised in that the mounting hole is shoulder hole, the ladder The diameter of the front hole section in hole is more than the diameter of rear hole section, and the button has press section and trigger unit, the diameter of the press section More than the diameter of the trigger unit;
    Wherein, the press section is located in the front hole section, and the trigger unit is interior positioned at the rear hole section and is against the button On switch.
  3. 3. key water-proof structure according to claim 2, it is characterised in that set between the front hole section and the press section The first position limiting structure is equipped with, first position limiting structure is used to prevent the press section from deviating from the front hole section forward;After described The second position limiting structure is provided between hole section and the trigger unit, the sealing ring is interior positioned at the rear hole section and is sleeved on institute State in trigger unit, second position limiting structure is used for hole section after preventing the sealing ring abjection described;
    Wherein, the position limiting structure includes first position limiting structure and second position limiting structure.
  4. 4. key water-proof structure according to claim 3, it is characterised in that
    The first positive stop lug boss is provided with the lateral surface of the press section, it is spacing to be provided with second on the medial surface of the front hole section Boss, second positive stop lug boss are located at the front side of first positive stop lug boss, for preventing first positive stop lug boss forward Deviate from the front hole section, first position limiting structure includes first positive stop lug boss and second positive stop lug boss;
    The 3rd positive stop lug boss is provided with the medial surface of hole section after described, it is spacing to be provided with the 4th on the lateral surface of the trigger unit Boss, the 3rd positive stop lug boss are located at the rear side of the 4th positive stop lug boss at intervals, and the sealing ring is positioned at described the Between three positive stop lug boss and the 4th positive stop lug boss, the 3rd positive stop lug boss and the 4th positive stop lug boss prevention are described close Hole section after seal abjection is described, second position limiting structure include the 3rd positive stop lug boss and the 4th positive stop lug boss.
  5. 5. the key water-proof structure according to any one of claim 2 to 4, it is characterised in that the button includes:
    Keying body, in the front hole section, the press section is located in the keying body;With
    Independently of the conduction cylinder of the keying body, in the rear hole section, the front end of the conduction cylinder is against institute State in keying body, rear end is against on the key switch, the trigger unit positioned at it is described conduction cylinder on.
  6. 6. key water-proof structure according to any one of claim 1 to 4, it is characterised in that the housing includes:
    Fore shell, the mounting hole are opened on the preceding surface of the fore shell;With
    Rear shell, positioned at the fore shell rear side and fitted together with the fore shell, the key switch is fixed on the fore shell In the space surrounded with the rear shell.
  7. 7. key water-proof structure according to any one of claim 1 to 4, it is characterised in that the button, the sealing Circle, the mounting hole and the key switch are multigroup including being correspondingly arranged.
  8. A kind of 8. mobile terminal, it is characterised in that including:
    Key water-proof structure as any one of claim 1 to 7;
    Touch sensitive display unit, just putting on the preceding surface of the housing;With
    Control panel, install on the housing and electrically connected with the key switch.
  9. 9. mobile terminal according to claim 8, it is characterised in that the touch sensitive display unit is located at the upper of the button Side, and the edges cover of the touch sensitive display unit is closed between keying body and the front hole section of the touch sensitive display unit side Gap simultaneously prevents the first positive stop lug boss from deviating from the front hole section forward together with the second positive stop lug boss.
  10. 10. mobile terminal according to claim 8 or claim 9, it is characterised in that the touch sensitive display unit include display screen and Touch-screen, mounting groove is additionally provided with the preceding surface of the housing, the display screen is arranged in the mounting groove, the touch Screen is on the outer face of the mounting groove and covers the display screen, and the mounting hole is opened in the outer of the mounting groove On end face;
    The key switch is fixed on the preceding surface of the control panel and stretched into the mounting hole, is provided with rear shell convex Muscle, convex tendon compress the control panel on the rear end face of the mounting hole.
CN201720415017.2U 2017-04-19 2017-04-19 Key water-proof structure and mobile terminal Active CN206993218U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201720415017.2U CN206993218U (en) 2017-04-19 2017-04-19 Key water-proof structure and mobile terminal
PCT/CN2018/075070 WO2018192292A1 (en) 2017-04-19 2018-02-02 Waterproof structure of key and mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720415017.2U CN206993218U (en) 2017-04-19 2017-04-19 Key water-proof structure and mobile terminal

Publications (1)

Publication Number Publication Date
CN206993218U true CN206993218U (en) 2018-02-09

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WO (1) WO2018192292A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110612000A (en) * 2018-06-15 2019-12-24 Oppo广东移动通信有限公司 Casing, casing assembly and electronic device
CN110867334A (en) * 2019-11-28 2020-03-06 歌尔科技有限公司 Waterproof button device and have device's TWS box that charges
CN111343311A (en) * 2020-03-12 2020-06-26 Oppo广东移动通信有限公司 Shell assembly of electronic equipment and electronic equipment
WO2022010139A1 (en) * 2020-07-09 2022-01-13 삼성전자 주식회사 Electronic device comprising key assembly
CN114175869A (en) * 2020-07-09 2022-03-11 三星电子株式会社 Electronic device including key assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111953836B (en) * 2019-05-16 2022-07-08 北京小米移动软件有限公司 Side key assembly and terminal equipment

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Publication number Priority date Publication date Assignee Title
JP4881465B2 (en) * 2010-07-23 2012-02-22 シャープ株式会社 Push button switch structure and electronic device equipped with the same
CN103928241B (en) * 2013-01-11 2016-04-20 佳能企业股份有限公司 Controlling organization and apply the electronic installation of this controlling organization
CN203151600U (en) * 2013-02-26 2013-08-21 中兴通讯股份有限公司 Waterproof button structure and mobile phone
KR102212156B1 (en) * 2014-09-22 2021-02-04 삼성전자 주식회사 Key waterproof apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110612000A (en) * 2018-06-15 2019-12-24 Oppo广东移动通信有限公司 Casing, casing assembly and electronic device
CN110867334A (en) * 2019-11-28 2020-03-06 歌尔科技有限公司 Waterproof button device and have device's TWS box that charges
CN111343311A (en) * 2020-03-12 2020-06-26 Oppo广东移动通信有限公司 Shell assembly of electronic equipment and electronic equipment
WO2022010139A1 (en) * 2020-07-09 2022-01-13 삼성전자 주식회사 Electronic device comprising key assembly
CN114175869A (en) * 2020-07-09 2022-03-11 三星电子株式会社 Electronic device including key assembly
US11972911B2 (en) 2020-07-09 2024-04-30 Samsung Electronics Co., Ltd. Electronic device including key assembly

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