Waterproof mobile phone volume key

Abstract

The utility model discloses a waterproof mobile phone volume key, which belongs to the technical field of key structures and comprises an external shell plate, a mounting port is arranged on the external shell plate, a key main body is arranged in the mounting port, an extension plate is fixed at the bottom of the key main body and positioned below the external shell plate, and the edge of the extension plate extends to the periphery. A distance is reserved between the side wall of the key body and the inner wall of the mounting opening, a floating waterproof layer is fixed to the upper surface of the extension plate, a partition groove is formed in the key body, a material reducing opening is formed in the bottom of the key body, and a reinforcing partition plate is arranged in the material reducing opening. According to the key structure, the complete waterproof effect can be achieved through the floating waterproof layer connected between the extension plate and the external shell plate, the waterproof effect is enhanced through the arrangement of the attaching part and the flange part, the sealing effect is guaranteed, the filling ring clamped to the outer wall of the key body can further prevent impurities from remaining, and the service life of the key structure is prolonged. And meanwhile, excessive shaking of the key main body is avoided, and gaps between the fitting part and the flange part are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waterproof type mobile phone volume button belongs to button structure technical field. BACKGROUND

[0002] With the demand of people to the function of mobile phone, people need more waterproof and dustproof mobile phone to adapt to different mobile phone application scene, and there are power key and volume button and other entity activity button on the mobile phone shell, and there is a gap between the mobile phone volume button and the mobile phone shell, if not corresponding waterproof treatment, water will seep into the mobile phone through the gap, thereby destroying the internal circuit board and other internal components, effectively prolonging the service life of the mobile phone.

[0003] The utility model discloses a waterproof type mobile phone volume button, including cover plate, be equipped with a gap groove on the cover plate, be equipped with button in the gap groove, button one side is equipped with elastic pressing plate, the elastic pressing plate one side is equipped with circuit board, the elastic pressing plate is connected with resistance sheet to the circuit board one end face, be equipped with first electrode layer, second electrode layer on the circuit board, first electrode layer, second electrode layer have interval between them, interval is located resistance sheet one side, still be equipped with shielding layer between cover plate with the elastic pressing plate, shielding layer includes first silica gel pad, second silica gel pad, metal shielding plate, the inside of gap groove is equipped with waterproof ring still, button outside surface is equipped with a make way for the waterproof ring activity's give room to slot, the utility model discloses a mobile phone volume button, and the waterproofness is excellent, and the anti-electromagnetic interference ability is strong, and the noise is little when pressing.

[0004] The above document mainly records a volume button with anti-electromagnetic interference and small noise when pressing, and the waterproof of the gap in the above document is mainly carried out by the waterproof ring, obviously the effect of simply using the waterproof ring is poor, and in the long-term pressing wear and tear, the waterproof ring may fail, thus the utility model is proposed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a waterproof type mobile phone volume button can realize the effect of complete waterproof through the floating waterproof layer connected between the extension plate and the external shell plate, and the waterproof effect is enhanced through setting the fitting part and the flange part, and the sealing effect is guaranteed.

[0006] The utility model provides a waterproof type mobile phone volume button, including the outer shell, the outer shell is integrated with the mobile phone shell in use, the outer shell is equipped with the installation mouth, the installation mouth is equipped with the button main part, the bottom of button main part is fixed with the extension board, the extension board is located the bottom of the outer shell, and the edge of extension board extends to all around, the sidewall of button main part and the inner wall of installation mouth leave the distance, the upper surface of extension board is fixed with the floating waterproof layer, and the floating waterproof layer can adopt rubber material.

[0007] The button main part is provided with a separation groove, and the bottom of the button main part is provided with a material reducing port, and the material reducing port is provided with a reinforcing partition plate for improving the structural strength of the button main part.

[0008] The floating waterproof layer is fixed with a fitting part, the inner wall edge of the installation mouth is provided with a flange part, the flange part is arc-shaped, the fitting part is provided with a groove matched with the flange part, and the inner wall of the groove is provided with a strip-shaped notch, the fitting part and the flange part are in close contact at any time, and can serve as the first waterproof structure.

[0009] The side edge of the floating waterproof layer extends to the upper side and is fixed to the bottom of the outer shell, so that the floating waterproof layer can directly block the water flow, and the floating waterproof layer made of rubber material can move with the button main part without affecting normal use.

[0010] The filling ring is clamped between the button main part and the fitting part, the top of the filling ring is provided with a parallel table, the inner wall of the filling ring is fixed with a clamping convex strip, and the outer wall of the button main part is provided with a clamping arc groove corresponding to the clamping convex strip, so that the filling ring can be directly clamped outside the button main part and assist in extruding the fitting part when the button main part moves.

[0011] The bottom of the outer shell is fixed with a rebound plate, one end of the rebound plate extends to the bottom of the button main part, the bottom of the rebound plate below the button main part is fixed with a contact point, and when the button main part is pressed, the rebound plate can press the contact point to trigger the corresponding volume change, and the rebound plate can return to the original position when the external force is removed.

[0012] The bottom of the outer shell is fixed with a limiting part, which can prevent the button main part from moving excessively, and the limiting part comprises a vertical part, the top of the vertical part is fixed to the bottom of the outer shell through an expansion seat, the top of the vertical part is fixed with a supporting plate below the extension plate, and the supporting plate is fixed with a buffer pad.

[0013] The rebound plate is provided with a downward extending curved part, and the limiting part is located on both sides of the curved part, so that the curved part can enhance the recovery ability of the rebound plate in structure.

[0014] The technical effects and advantages of the utility model are that the button structure can realize the effect of complete waterproof through the floating waterproof layer connected between the extension plate and the outer shell plate, and the waterproof effect is enhanced through the setting of the bonding part and the flange part, the sealing effect is ensured, the filling ring clamped on the outer wall of the button main body can further avoid the retention of impurities, and the bonding part and the flange part are prevented from generating gaps. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a rebound plate structure schematic view of the utility model;

[0017] Figure 3 It is a limiting part structure schematic view of the utility model;

[0018] Figure 4 It is a sectional structure schematic view of the utility model;

[0019] Figure 5 It is Figure 4 It is an enlarged structure schematic view of the middle A;

[0020] Figure 6 It is a floating waterproof layer sectional structure schematic view of the utility model.

[0021] In the figure: 1, outer shell plate; 101, flange part; 2, button main body; 201, extension plate; 202, separation groove; 203, reinforcing partition; 3, floating waterproof layer; 301, bonding part; 302, strip-shaped notch; 4, filling ring; 401, parallel table; 5, rebound plate; 501, contact point; 502, bending part; 6, limiting part; 601, vertical part; 602, supporting plate; 603, buffer pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-6As shown, a waterproof mobile phone volume button, including the outer shell plate 1, the outer shell plate 1 is integrated with the mobile phone shell in use, the outer shell plate 1 is provided with installation opening, the installation opening is provided with the button body 2, the bottom of the button body 2 is fixed with the extension plate 201, the extension plate 201 is located below the outer shell plate 1, and the edge of the extension plate 201 extends to the periphery, the sidewall of the button body 2 and the inner wall of the installation opening are left with a distance, the upper surface of the extension plate 201 is fixed with the floating waterproof layer 3, the floating waterproof layer 3 can adopt rubber material.

[0024] The button body 2 is provided with a separation groove 202, the bottom of the button body 2 is provided with a material reducing opening, the material reducing opening is provided with a reinforcing partition plate 203, the reinforcing partition plate 203 is used to improve the structural strength of the button body 2, the floating waterproof layer 3 is fixed with the fitting part 301, the inner wall edge of the installation opening is provided with the flange part 101, the flange part 101 is arc-shaped, the fitting part 301 is provided with the groove embedded with the flange part 101, and the inner wall of the groove is provided with the strip-shaped notch 302, the fitting part 301 and the flange part 101 are in close contact at all times, which can be used as the first waterproof structure, the side edge of the floating waterproof layer 3 extends to the upper side, and is fixed with the bottom of the outer shell plate 1, the floating waterproof layer 3 can directly block the water flow, and the floating waterproof layer 3 made of rubber material can move with the button body 2 without affecting normal use.

[0025] The button body 2 and the fitting part 301 are clamped with the filling ring 4, the top of the filling ring 4 is provided with a parallel table 401, the inner wall of the filling ring 4 is fixed with a clamping convex strip, the outer wall of the button body 2 is provided with a clamping arc groove corresponding to the clamping convex strip, the filling ring 4 can be directly clamped outside the button body 2, and can assist in extruding the fitting part 301 when the button body 2 moves.

[0026] The bottom of the outer shell plate 1 is fixed with the rebound plate 5, one end of the rebound plate 5 extends to the bottom of the button body 2, the bottom of the rebound plate 5 below the button body 2 is fixed with the contact point 501, when the button body 2 is pressed, the rebound plate 5 can press the contact point 501, so as to trigger the corresponding volume change, the rebound plate 5 can rebound and reset when the external force is removed, the bottom of the outer shell plate 1 is fixed with the limiting component 6, the limiting component 6 can avoid excessive movement of the button body 2, the limiting component 6 comprises a vertical part 601, the top of the vertical part 601 is fixed on the bottom of the outer shell plate 1 through an expansion seat, the top of the vertical part 601 is fixed with a supporting plate 602 located below the extension plate 201, the supporting plate 602 is fixed with a buffer pad layer 603, the rebound plate 5 is provided with a downward extending curved part 502, the limiting component 6 is located on both sides of the curved part 502, and the curved part 502 can enhance the recovery ability of the rebound plate 5 in structure.

[0027] The button structure can realize the effect of complete waterproof through the floating waterproof layer 3 connected between the extension plate 201 and the outer shell plate 1, and the waterproof effect is enhanced through the setting of the fitting part 301 and the flange part 101, the sealing effect is guaranteed, the filling ring 4 clamped on the outer wall of the button main body 2 can further avoid impurities retention, avoid excessive shaking of the button main body 2, and avoid the generation of gaps in the fitting part 301 and the flange part 101, in use, the fitting part 301 can be attached to the flange part 101, the filling ring 4 can guarantee that the fitting part 301 does not separate from the outer shell plate 1, and the floating waterproof layer 3 can completely avoid the generation of gaps, in use, the button main body 2 moves, and the movement range of the button main body 2 can be limited through the limiting part 6 and the filling ring 4.

[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0029] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A waterproof mobile phone volume button, comprising an outer shell plate (1), an installation opening is formed on the outer shell plate (1), and a button main body (2) is arranged in the installation opening, characterized in that: The bottom of the key body (2) is fixed with an extension plate (201), the extension plate (201) is located below the outer shell plate (1), and the edges of the extension plate (201) extend to all around, the sidewall of the key body (2) and the inner wall of the mounting port are left with a distance, and the upper surface of the extension plate (201) is fixed with a floating waterproof layer (3).

2. The waterproof mobile phone volume button of claim 1, wherein: A separation groove (202) is formed in the key body (2), and the bottom of the key body (2) is provided with a material reducing port, and the material reducing port is provided with a reinforcing partition plate (203).

3. The waterproof mobile phone volume button of claim 1, wherein: The floating waterproof layer (3) is fixed with a fitting part (301), the inner wall edge of the mounting port is provided with a flange part (101), the flange part (101) is arc-shaped, the fitting part (301) is provided with a groove matched with the flange part (101) embedded, and the inner wall of the groove is provided with a strip-shaped notch (302).

4. The waterproof mobile phone volume button of claim 3, wherein: The side edge of the floating waterproof layer (3) extends to the upper side, and is fixed with the bottom of the outer shell plate (1).

5. The waterproof mobile phone volume button of claim 4, wherein: The key body (2) and the fitting part (301) are clamped with a filling ring (4), the top of the filling ring (4) is provided with a parallel table (401), the inner wall of the filling ring (4) is fixed with a clamping convex strip, and the outer wall of the key body (2) is provided with a clamping arc groove corresponding to the clamping convex strip.

6. The waterproof mobile phone volume button of claim 1, wherein: The bottom of the outer shell plate (1) is fixed with a rebound plate (5), one end of the rebound plate (5) extends to the bottom of the key body (2), and the rebound plate (5) is located below the bottom of the key body (2) and is fixed with a contact point (501).

7. The waterproof mobile phone volume button of claim 6, wherein: The bottom of the outer shell plate (1) is fixed with a limiting part (6), the limiting part (6) includes a vertical part (601), the top of the vertical part (601) is fixed on the bottom of the outer shell plate (1) through an expansion seat, the top of the vertical part (601) is fixed with a supporting plate (602) located below the extension plate (201), and the supporting plate (602) is fixed with a buffer pad layer (603).

8. The waterproof mobile phone volume button of claim 7, wherein: The rebound plate (5) is provided with a bending part (502) extending downward, and the limiting part (6) is located on both sides of the bending part (502).

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