CN106790877B - Three proofings cell-phone protective sheath - Google Patents

Abstract

The invention discloses a three-proof mobile phone protective cover, which comprises: a middle frame, a button hole is arranged on the side of the middle frame, and a button rubber block is filled in the button hole; , the first through hole is filled with a first rubber plug; the bottom cover includes a first soft rubber frame and a first anti-scratch transparent sheet, the first soft rubber frame is tightly fixed to the lower end surface of the middle frame, and the bottom cover and the middle frame An accommodation groove is formed between them, and the inner wall of the first soft rubber frame is provided with a first anti-vibration groove; the upper cover includes a second soft rubber frame and a second anti-scratch transparent sheet, and the second soft rubber frame is detachable The way of installation is tightly installed on the upper end surface of the middle frame, and the upper cover is fixed and sealed at the port of the accommodating groove to form a closed space, and thus forms a full cover for the mobile phone placed in the accommodating groove, the second The inner wall of the soft rubber frame is also provided with a second anti-vibration groove. The structure of the invention is stable, and can form a full covering protection for the mobile phone, and has extremely strong waterproof, dustproof and shockproof functions.

Description

A three-proof mobile phone protective case

Technical field:

The invention relates to the technical field of mobile phone protective cases, in particular to a three-proof mobile phone protective case.

Background technique:

A mobile phone case is a coat that protects a mobile phone. In the mid-to-late 1990s, mobile phone protective cases became popular by taking advantage of the slimming opportunity of mobile phones, and their function also developed from protecting mobile phones to aesthetic purposes. The types also diversified with the increase of mobile phone brands and functions. There are leather, silicone, cloth, hard plastic, soft plastic, velvet and other categories, and according to the model, there are differences between candy bars and clamshells.

At present, smart touch-screen mobile phones with large screens are widely used, and mobile phone manufacturers are all developing towards this trend. Appropriate improvements have also been made to the mobile phone protective case corresponding to the above-mentioned smart touch-screen mobile phone, so that the mobile phone protective case can satisfy the current smart touch-screen mobile phone in terms of aesthetic and protective purposes.

The dustproof, waterproof and shockproof effects of the current mobile phone protective cases are not ideal, and they cannot all be put together, which causes great troubles to users.

In view of this, the inventor proposes the following technical solutions.

Invention content:

The purpose of the present invention is to overcome the deficiencies of the prior art and provide a three-proof mobile phone protective case.

In order to solve the above technical problems, the present invention adopts the following technical scheme: the three-proof mobile phone protective cover includes: a middle frame, a button hole is arranged on the side of the middle frame, and a button rubber block is filled in the button hole; the middle frame The end face is provided with a first through hole exposing the charging interface of the mobile phone, and the first through hole is filled with a first rubber plug; the bottom cover includes a first soft rubber frame and a first anti-corrosion device fixed in the first soft rubber frame. Scratch the transparent sheet, the first soft rubber frame is tightly fixed to the lower end surface of the middle frame, and a storage groove for accommodating the mobile phone is formed between the bottom cover and the middle frame, and the inner wall of the first soft rubber frame is also provided with a first shockproof groove; upper cover, which includes a second soft rubber frame and a second anti-scratch transparent sheet fixed in the second soft rubber frame, and the second soft rubber frame is tightly installed on the middle frame in a detachable manner The end face, and the upper cover is fixed and sealed at the port of the accommodating groove to form a closed space, and thereby forms a full covering for the mobile phone placed in the accommodating groove, and the inner wall of the second soft rubber frame is also provided with a second Anti-shock grooves.

Furthermore, in the above technical solution, the first soft rubber frame is provided with a window for exposing the camera of the mobile phone, and a black foam ring and a transparent lens are installed in the window.

Further, in the above technical solution, the inner wall of the first soft rubber frame is provided with a first card slot and a plurality of first positioning columns located in the first card slot, and the outer edge of the first scratch-resistant transparent sheet is provided with There are a plurality of first positioning holes, the outer edge of the first anti-scratch transparent sheet is embedded in the first card slot, and the first positioning post penetrates the first positioning hole, so that the first anti-scratch transparent sheet is fixed on the first In the soft rubber frame, and the first anti-scratch transparent sheet and the first soft rubber frame are also sealed by glue.

Further, in the above technical solution, the upper end of the first soft rubber frame is provided with an annular positioning groove and a plurality of second positioning grooves arranged in the annular positioning groove, and the upper end of the first soft rubber frame is also provided with several positioning grooves. The lower end of the middle frame is formed with a positioning flange, and the lower end surface of the positioning flange is also provided with a plurality of second positioning columns, and the inner wall of the middle frame is provided with a limit groove, and the positioning flange at the lower end of the middle frame is embedded in the first In the annular positioning groove at the upper end of the soft rubber frame, the second positioning column on the lower end surface of the positioning flange is snapped and positioned in the second positioning groove, and the positioning piece at the upper end of the first soft rubber frame is embedded in the limit position set on the inner wall of the middle frame. In the groove, so that the first soft rubber frame is sealed and fixed with the lower end of the middle frame, and the gap is also sealed by glue.

Furthermore, in the above technical solution, the positioning piece is provided with a pressing protrusion, and the pressing protrusion extends into the key hole and interferes with the key rubber block.

Furthermore, in the above technical solution, the inner wall of the second soft rubber frame is provided with a second card slot and a plurality of third positioning posts located in the second card slot, and the outer edge of the second scratch-resistant transparent sheet is provided with There are a plurality of second positioning holes, the outer edge of the second anti-scratch transparent sheet is embedded in the second slot, and the third positioning column penetrates the second positioning hole, so that the second anti-scratch transparent sheet is fixed on the second In the soft rubber frame, the second anti-scratch transparent sheet and the second soft rubber frame are also sealed by glue.

Furthermore, in the above technical solution, a third anti-vibration groove is also provided on the outer surface of the middle frame.

Furthermore, in the above technical solution, a waterproof flange is provided on the periphery of the first rubber plug; an inclined surface is provided on the inner wall of the first through hole.

Furthermore, in the above technical solution, a hole is provided on the second anti-scratch transparent sheet, and the hole is also covered with a hole sticker.

Further, in the above technical solution, the upper end of the middle frame is formed with a positioning convex ring; the lower end of the second soft rubber frame is provided with an annular slot, and the second soft rubber frame is fixedly sleeved on the positioning protrusion through the annular slot. ring so that the seal is secured to the middle frame.

After adopting the above-mentioned technical scheme, the present invention has the following beneficial effects compared with the prior art: the present invention has a stable structure, can form a full-cover protection for the mobile phone, and has extremely strong waterproof, dustproof, and shockproof effects, making the present invention It has strong market competitiveness.

Description of drawings:

Fig. 1 is a perspective view of the present invention;

Fig. 2 is a perspective view of another viewing angle of the present invention;

Fig. 3 is a three-dimensional exploded view of the present invention;

Fig. 4 is a perspective view of the present invention after disassembling the upper cover;

Fig. 5 is a perspective view of the middle frame of the present invention;

Fig. 6 is a perspective view of the second soft rubber frame in the present invention;

Fig. 7 is a perspective view of the rubber stopper of the present invention.

Detailed ways:

The present invention will be further described below in conjunction with specific embodiments and accompanying drawings.

As shown in Figures 1-5, it is a three-proof mobile phone protective case, which includes: a middle frame 1, a bottom cover 2 installed on the lower end of the middle frame 1, and an upper cover 3 installed on the upper end of the middle frame 1. The middle frame 1 A closed space is formed between the bottom cover and the upper cover 3, so that the mobile phone can be fully covered and protected, and can have extremely strong waterproof and dustproof effects.

The side of the middle frame 1 is provided with a button hole 11, and the button hole 11 is filled with a button rubber block 12; the end surface of the middle frame 1 is provided with a first through hole 13 exposing the charging interface of the mobile phone, and the first through hole 13 The inside is stuffed with a first rubber plug 14, and a waterproof flange 141 is provided on the periphery of the first rubber plug 14, so as to enhance the waterproof effect. The inner wall of the first through hole 13 is provided with a slope, which can facilitate the removal of the first rubber plug 14 and is more convenient to use.

The outer surface of the middle frame 1 is also provided with a third anti-vibration groove 16, so as to enhance the aesthetic appearance of the present invention, and also enhance the anti-vibration effect.

The bottom cover 2 includes a first soft rubber frame 21 and a first anti-scratch transparent sheet 22 fixed in the first soft rubber frame 21 , the first soft rubber frame 21 is tightly fixed to the lower end surface of the middle frame 1 , and An accommodating groove 10 for accommodating a mobile phone is formed between the bottom cover 2 and the middle frame 1 . The inner wall of the first soft rubber frame 21 is also provided with a first anti-shock groove 211 to further enhance the anti-shock effect of the present invention.

The first soft rubber frame 21 is provided with a window 212 for exposing the camera of the mobile phone, and a black foam ring 213 and a transparent lens 214 are installed in the window 212, wherein the transparent lens 214 is fixed in the window 212 by glue, The black foam ring 213 is used to contact with the periphery of the camera of the mobile phone, so as to prevent light interference and ensure the quality of photographing.

The inner wall of the first soft rubber frame 21 is provided with a first slot 215 and a plurality of first positioning posts located in the first slot 215, and the outer edge of the first anti-scratch transparent sheet 22 is provided with a plurality of first positioning columns. Positioning hole 221, the outer edge of the first anti-scratch transparent sheet 22 is embedded in the first card slot 212, and the first positioning post penetrates the first positioning hole 221, so that the first anti-scratch transparent sheet 22 is fixed on the first In the soft glue frame 21, and the first anti-scratch transparent sheet 22 and the first soft glue frame 21 are also sealed by glue.

The upper end of the first soft rubber frame 21 is provided with an annular positioning groove 216 and a plurality of second positioning grooves arranged in the annular positioning groove 216, and the upper end of the first soft rubber frame 21 is also provided with several positioning pieces 218; The lower end of the middle frame 1 is formed with a positioning flange 15, and the lower end surface of the positioning flange 15 is also provided with a plurality of second positioning columns 151, and the inner wall of the middle frame 1 is provided with a limiting groove 18, and the positioning flange at the lower end of the middle frame 1 15 is embedded in the annular positioning groove 216 on the upper end of the first soft rubber frame 21, the second positioning column 151 on the lower end surface of the positioning flange 15 is snapped and positioned in the second positioning groove, and the positioning of the upper end of the first soft rubber frame 21 The piece 218 is embedded in the limiting groove 18 provided on the inner wall of the middle frame 1, so that the first soft rubber frame 21 is sealed and fixed with the lower end of the middle frame 1, and the gap is also sealed by glue, and the structure is extremely stable.

The positioning piece 218 is provided with a resisting protrusion 219 , and the resisting protrusion 219 extends into the key hole 11 and interferes with the key rubber block 12 .

The upper cover 3 includes a second soft rubber frame 31 and a second anti-scratch transparent sheet 32 fixed in the second soft rubber frame 31, and the second soft rubber frame 31 is tightly installed in the middle in a detachable manner. The upper end surface of the frame 1, and the upper cover 3 is fixed and sealed at the port of the accommodating groove 10 to form an airtight space, and thereby form a full covering for the mobile phone placed in the accommodating groove 10, the second soft rubber frame The inner wall of 31 is also provided with a second anti-vibration groove 311 .

The inner wall of the second soft rubber frame 31 is provided with a second card slot 312 and a plurality of third positioning columns located in the second card slot 312, and the outer edge of the second anti-scratch transparent sheet 32 is provided with a plurality of second card slots. Positioning hole 321, the outer edge of the second anti-scratch transparent sheet 32 is embedded in the second slot 312, and the third positioning post penetrates the second positioning hole 321, so that the second anti-scratch transparent sheet 32 is fixed on the second In the soft glue frame 31 , the second anti-scratch transparent sheet 32 and the second soft glue frame 31 are also sealed by glue. The second anti-scratch transparent sheet 32 is provided with a hole 322 , and the hole 322 is covered with a hole sticker 323 .

The upper end of the middle frame 1 is formed with a positioning convex ring 17; the lower end of the second soft rubber frame 31 is provided with an annular slot 313, and the second soft rubber frame 31 is fixedly sleeved on the positioning convex ring 17 through the annular slot 313 , so that the seal is fixed on the middle frame 1 .

To sum up, the structure of the present invention is stable, and can form a full-cover protection for mobile phones, and has strong waterproof, dustproof, and shockproof functions, which makes the present invention have strong market competitiveness.

Of course, the above descriptions are only specific embodiments of the present invention, and are not intended to limit the implementation scope of the present invention. All equivalent changes or modifications made according to the structure, features and principles described in the scope of the patent application of the present invention should be included in the The present invention is within the patent scope.

Claims (7)

1. A three-proof mobile phone protective cover, characterized in that: it comprises: middle frame(1), The side of the middle frame (1) is provided with a button hole (11), and the button hole (11) is filled with a button rubber block (12); Hole (13), the first through hole (13) is stuffed with the first rubber plug (14); the bottom cover (2), it includes the first soft rubber frame (21) and is fixed on the first soft rubber frame ( The first anti-scratch transparent sheet (22) in 21), the first soft rubber frame (21) is tightly fixed to the lower end surface of the middle frame (1), and the bottom cover (2) and the middle frame (1) Form the accommodating groove (10) that accommodates mobile phone, this first soft rubber frame (21) inner wall is also provided with the first anti-vibration groove (211); The upper cover (3), which includes a second soft rubber frame (31) and a second anti-scratch transparent sheet (32) fixed in the second soft rubber frame (31), the second soft rubber frame (31) It is tightly installed on the upper end surface of the middle frame (1) in a detachable manner, and the upper cover (3) is fixed and sealed at the port of the accommodating groove (10) to form a closed space, and thus is opposite to the accommodating The mobile phone in the groove (10) forms a full covering, and the inner wall of the second soft rubber frame (31) is also provided with a second anti-vibration groove (311); The upper end of the first soft rubber frame (21) is provided with an annular positioning groove (216) and a plurality of second positioning grooves arranged in the annular positioning groove (216), and the upper end of the first soft rubber frame (21) is also provided with There are several positioning pieces (218); the lower end of the middle frame (1) is formed with a positioning flange (15), and the lower end surface of the positioning flange (15) is also provided with a plurality of second positioning columns (151), and the middle The inner wall of the frame (1) is provided with a limiting groove (18), the positioning flange (15) at the lower end of the middle frame (1) is embedded in the annular positioning groove (216) at the upper end of the first soft rubber frame (21), and the positioning flange (15) The second positioning column (151) on the lower end surface is snapped and positioned in the second positioning groove, and the positioning piece (218) on the upper end of the first soft rubber frame (21) is embedded in the limit set on the inner wall of the middle frame (1). In the bit groove (18), so that the first soft rubber frame (21) and the lower end of the middle frame (1) are sealed and fixed, and between them are also sealed by glue; the positioning piece (218) is provided with a pressing protrusion block (219), the pressing bump (219) protrudes into the button hole (11), and is in conflict with the button rubber block (12); the outer surface of the middle frame (1) is also provided with a third anti-vibration concave Groove (16). 2. A three-proof mobile phone protective case according to claim 1, characterized in that: the first soft rubber frame (21) is provided with a window (212) for exposing the camera of the mobile phone, and the window (212) Black foam ring (213) and transparent lens (214) are installed in it. 3. A three-proof mobile phone protective case according to claim 1, characterized in that: the inner wall of the first soft rubber frame (21) is provided with a first card slot (215) and a plurality of cards located in the first card slot ( 215), the outer edge of the first anti-scratch transparent sheet (22) is provided with a plurality of first positioning holes (221), and the outer edge of the first anti-scratch transparent sheet (22) is embedded in the first into a card slot (212), and the first positioning column penetrates into the first positioning hole (221), so that the first anti-scratch transparent sheet (22) is fixed in the first soft rubber frame (21), and the first An anti-scratch transparent sheet (22) and the first soft rubber frame (21) are also sealed by glue. 4. A three-proof mobile phone protective case according to claim 1, characterized in that: the inner wall of the second soft rubber frame (31) is provided with a second card slot (312) and a plurality of cards located in the second card slot ( 312), the outer edge of the second anti-scratch transparent sheet (32) is provided with a plurality of second positioning holes (321), and the outer edge of the second anti-scratch transparent sheet (32) is embedded in the first In the second slot (312), and the third positioning column penetrates the second positioning hole (321), so that the second anti-scratch transparent sheet (32) is fixed in the second soft rubber frame (31), the second The scratch-resistant transparent sheet (32) and the second soft glue frame (31) are also sealed by glue. 5. A three-proof mobile phone protective case according to claim 1, characterized in that: a waterproof flange (141) is provided on the periphery of the first rubber plug (14); the first through hole (13) The inner wall is provided with inclined surfaces. 6. A three-proof mobile phone protective case according to claim 1, characterized in that: said second anti-scratch transparent sheet (32) is provided with a hole (322), and the hole (322) is Also cover the hole sticker (323). 7. A three-proof mobile phone protective case according to claim 1, characterized in that: the upper end of the middle frame (1) is formed with a positioning convex ring (17); the lower end of the second soft rubber frame (31) is set There is an annular clamping groove (313), and the second soft rubber frame (31) is fixedly sleeved on the positioning convex ring (17) through the annular clamping groove (313), so that it is sealed and fixed on the middle frame (1).

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