A self-testing sealing device and method for waterproof mobile phone protective case

Abstract

The present invention discloses a self-checking sealing device for a waterproof mobile phone protective case, comprising a mobile phone waterproof case cavity, wherein a mobile phone case with a front is arranged on the front side of the mobile phone waterproof case cavity, an orifice is arranged on the lower part of the mobile phone case with a front, a self-checking sealing mechanism is installed inside the orifice, a clamping mechanism is installed at the front edge of the mobile phone waterproof case cavity, the self-checking sealing mechanism comprises a pressing frame, a fixed frame and a front transparent soft film, a soft glue folding cavity is fixedly connected to the front side of the fixed frame, a pressing plate is fixedly connected to the front side of the soft glue folding cavity, and the front transparent soft film is installed on the rear side of the interior of the mobile phone case with a front, and the present invention presses the pressing plate to squeeze the air inside the soft glue folding cavity toward the front transparent soft film inside the mobile phone case with a front to make it bulge, and the bulged front transparent soft film keeps the air in the internal cavity shape from dissipating for a certain period of time, and the cavity is in a sealed state, and the effectiveness of checking the sealing is ensured and the safe use can be ensured.

Description

Technical Field

[0001] The invention relates to the technical field of mobile phone accessories, in particular to a self-testing sealing device for a waterproof mobile phone protective shell and a method thereof. Background Art

[0002] In order to prevent the mobile phone from being damaged due to collision, falling or water ingress, a mobile phone case is usually set outside the mobile phone to protect the mobile phone. The use of mobile phone cases is becoming more and more widespread. The function of mobile phone cases has also developed from protecting the mobile phone to aesthetic purposes. The types of mobile phone cases have also become diversified with the increase of mobile phone brands and functions. However, in actual use, it is found that there are still many deficiencies in their own structure and performance.

[0003] Chinese patent invention patent CN108113156A3 discloses a waterproof mobile phone protective cover and a waterproof method. The waterproof mobile phone protective cover includes: a shell, at least one through hole is provided on the shell; a spring, which is provided at the through hole and is used to pop out and close the through hole; a spring controller, which is provided on the shell and is used to control the pop-up and retraction of the spring; a sensing device, which is provided on the surface of the shell and is used to sense whether the shell is flooded and send a signal when the shell is flooded; a control center, a spring controller and a sensing device are electrically connected to the control center respectively, and the control center is used to receive the signal sent by the sensing device and send instructions to the spring controller to control the spring to pop out and close the through hole. Without manual control, the mobile phone can be intelligently waterproofed, and the waterproof protection performance is good, which is convenient for management and control. However, the above-mentioned waterproof mobile phone protective cover still has shortcomings, and does not have a self-checking sealing device for the mobile phone waterproof protective shell, which can be used for the mobile phone waterproof protective shell to self-check the waterproof sealing of the mobile phone waterproof protective shell when the mobile phone shell is in use, and the mobile phone is damaged by water when it cannot be judged correctly in time, so as to better improve the effective use rate of the mobile phone waterproof shell product. Summary of the invention

[0004] The purpose of the present invention is to provide a self-test sealing device and method for a waterproof mobile phone protective case, so as to solve the problem that the waterproof mobile phone protective case proposed in the above background technology still has shortcomings, that is, there is no self-test sealing device for the mobile phone waterproof protective case, which can be used for the mobile phone waterproof protective case to self-test the waterproof sealing of the mobile phone waterproof protective case when in use, and the mobile phone is damaged by water when it cannot be judged correctly in time, so as to better improve the effective utilization rate of mobile phone waterproof case products.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a self-testing sealing device for a waterproof mobile phone protective case, comprising a mobile phone waterproof case cavity, a mobile phone case with a front part is arranged on the front side of the mobile phone waterproof case cavity, a hole is arranged at the lower part of the mobile phone case with a front part, a self-testing sealing mechanism is installed inside the hole, and a snap-fit ​​mechanism is installed at the front edge of the mobile phone waterproof case cavity;

[0006] The self-inspection sealing mechanism includes a pressing frame, a fixed frame and a front transparent soft film. The pressing frame is placed inside the hole. A plurality of card slots are equidistantly arranged on the front circumference of the pressing frame. The card slots are all engaged with buckles. The buckles are all clamped at the inner edge of the fixed frame. A soft glue folding cavity is fixedly connected to the front side of the fixed frame. A pressure plate is fixedly connected to the front side of the soft glue folding cavity. The front transparent soft film is installed on the inner rear side of the mobile phone case with a front.

[0007] As a preferred technical solution of the present invention, the locking mechanism includes a locking ring, which is installed at the front edge of the mobile phone waterproof shell cavity, and the locking ring is engaged with the locking groove, which is arranged at the rear edge of the mobile phone shell with a front side.

[0008] As a preferred technical solution of the present invention, an air squeezing area is formed between the soft glue folding cavity and the front transparent soft film.

[0009] As a preferred technical solution of the present invention, the pressing plate, the soft glue folding cavity and the fixed frame are arranged in front and back order.

[0010] As a preferred technical solution of the present invention, the slot is rotatably connected to the buckle.

[0011] As a preferred technical solution of the present invention, the front transparent soft film is squeezed and bulged by the soft glue folding cavity to contact the mobile phone.

[0012] As a preferred technical solution of the present invention, a bottom groove is provided in the middle of the bottom surface of the front mobile phone case, a nail rod is provided inside the bottom groove, the nail rod is rotatably connected to one side of the movable arc buckle, a square buckle is installed on the other side of the movable arc buckle, and an elastic column is installed on the side away from the square buckle, and a spring is sleeved on the outer surface of the elastic column, a square groove is provided in the middle of the bottom surface of the mobile phone waterproof case cavity, a through groove is provided on the side away from the square groove, and a groove is provided on the side close to the through groove, the square buckle is engaged with the square groove, and the elastic column and the spring both penetrate the through groove and extend into the groove.

[0013] The present invention provides a method for using a self-testing sealing device for a waterproof mobile phone protective shell, comprising the following steps:

[0014] Step 1: Prepare the following accessories: the pressing frame, card slot, buckle, fixed frame, soft rubber folding cavity, pressing plate, front transparent soft film, front mobile phone case and mobile phone waterproof case cavity;

[0015] Step 2: Rotate and install the pressing plate, the soft glue folding cavity, the fixed frame, and the buckle with the card slot on the pressing frame installed on the front mobile phone case, so that the soft glue folding cavity is fixed to the front side of the front mobile phone case;

[0016] Step 3: Insert the mobile phone into the cavity of the mobile phone waterproof case, and fix the clamping ring installed on the front side of the cavity of the mobile phone waterproof case with the clamping groove on the rear side of the mobile phone case with the front cover, fix the mobile phone in the cavity of the mobile phone waterproof case and the interior of the mobile phone case with the front cover, and the mobile phone will contact the front transparent soft film;

[0017] Step 4. Before using the mobile phone waterproof case, press the pressure plate first to store the soft glue folding cavity inside the fixed frame, and fasten the buckles on the fixed frame with the card slots on the pressure frame. When the soft glue folding cavity is folded and stored, the air inside is squeezed to the front transparent soft film inside the front mobile phone case to make it bulge. The bulged front transparent soft film keeps the air in the internal cavity from dissipating for a certain period of time. The cavity is in a sealed state, which is used to visually check the effectiveness of the sealing and safe use.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] By pressing the pressing plate first, the soft glue folding cavity is stored inside the fixed frame, and the buckles on the fixed frame and the card slots on the pressing frame are buckled and fixed to each other. When the soft glue folding cavity is folded and stored, the air inside is squeezed to the front transparent soft film inside the front mobile phone case to make it bulge. The bulged front transparent soft film keeps the air in the internal cavity from dissipating for a certain period of time. The cavity is in a sealed state, which is used to visually check the effectiveness of the sealing and safe use. Therefore, the waterproof mobile phone protective case has a self-checking sealing device, which can self-check the waterproof sealing of the mobile phone waterproof protective case when the mobile phone waterproof protective case is in use, effectively solving the problem of using the mobile phone waterproof case under the condition of waterproof sealing performance, and preventing the mobile phone from being damaged by water when the waterproof performance of the mobile phone waterproof protective case is weakened or invalid, and failing to make a correct judgment in time, thereby better improving the effective use rate of mobile phone waterproof case products. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the installation of the present invention;

[0021] Figure 2 It is a disassembled stereogram of the present invention;

[0022] Figure 3 It is a structural exploded perspective view of the present invention;

[0023] Figure 4 is a cross-sectional view of the present invention;

[0024] Figure 5 A cross-sectional view is shown for the installation method of the present invention;

[0025] Figure 6 A gas diagram is presented for the extrusion of the present invention;

[0026] Figure 7 The transparent soft film of the present invention is pushed by the folded soft glue and kept bulging due to internal pressure;

[0027] Figure 8 for Figure 2 A magnified image of point A;

[0028] Fig. 9 for Figure 2 The enlarged view of point B;

[0029] Fig.10 It is a front perspective view of the present invention.

[0030] In the figure: 1. mobile phone waterproof case cavity; 2. mobile phone case with front; 3. self-test sealing mechanism; 301. pressure frame; 302. card slot; 303. buckle; 304. fixed frame; 305. soft glue folding cavity; 306. pressure plate; 307. front transparent soft film; 4. air extrusion area; 5. orifice; 6. snap-fit ​​mechanism; 601. card edge ring; 602. card edge groove; 7. square groove; 8. through groove; 9. groove; 10. square buckle; 11. movable arc buckle; 12. spring; 13. elastic column; 14. bottom groove; 15. nail rod. DETAILED DESCRIPTION

[0031] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-10 The present invention provides a self-testing sealing device for a waterproof mobile phone protective case, comprising a mobile phone waterproof case cavity 1, a mobile phone case 2 with a front part is arranged on the front side of the mobile phone waterproof case cavity 1, an orifice 5 is arranged on the lower part of the mobile phone case 2 with a front part, a self-testing sealing mechanism 3 is installed inside the orifice 5, and a snap-fit ​​mechanism 6 is installed at the front edge of the mobile phone waterproof case cavity 1;

[0033] The self-inspection sealing mechanism 3 includes a pressing frame 301, a fixed frame 304 and a front transparent soft film 307. The pressing frame 301 is placed inside the opening 5. A plurality of card slots 302 are equidistantly arranged on the front circumference of the pressing frame 301. The card slots 302 are all engaged with buckles 303. The buckles 303 are all clamped at the inner edge of the fixed frame 304. A soft glue folding cavity 305 is fixedly connected to the front side of the fixed frame 304. A pressure plate 306 is fixedly connected to the front side of the soft glue folding cavity 305. The front transparent soft film 307 is installed on the inner rear side of the front mobile phone case 2.

[0034] By pressing the pressing plate 306 first, the soft glue folding cavity 305 is stored inside the fixed frame 304, and the buckle 303 on the fixed frame 304 and the card slot 302 on the pressing frame 301 are buckled and fixed to each other. When the soft glue folding cavity 305 is folded and stored, the air inside is squeezed to the front transparent soft film 307 inside the front mobile phone case 2 to make it bulge. The bulged front transparent soft film 307 keeps the air in the internal cavity from dissipating for a certain period of time. The cavity is in a sealed state, which is used to visually check the effectiveness of the sealing and safe use. Therefore, the waterproof mobile phone protective case has a self-test sealing device, which can be used for the mobile phone shell waterproof protective case to self-test the waterproof sealing of the mobile phone waterproof protective case when it is in use, effectively solving the problem of using the mobile phone waterproof case under the condition of waterproof sealing performance, and preventing the mobile phone from being damaged by water when the waterproof performance of the mobile phone waterproof protective case is weakened or invalid, and failing to make a correct judgment in time, thereby better improving the effective use rate of mobile phone waterproof case products.

[0035] The snap-fitting mechanism 6 includes a snap-fitting ring 601, which is installed at the front edge of the mobile phone waterproof shell cavity 1. The snap-fitting ring 601 is snap-fitted with a snap-fitting groove 602, which is arranged at the rear edge of the front mobile phone shell 2. Through the arrangement of the snap-fitting ring 601 and the snap-fitting groove 602, the mobile phone waterproof shell cavity 1 and the front mobile phone shell 2 are snap-fitted and fixed together to form a complete mobile phone shell.

[0036] An air squeezing area 4 is formed between the soft-glue folding cavity 305 and the front transparent soft film 307 , and the soft-glue folding cavity 305 presses air toward the front transparent soft film 307 .

[0037] The pressing plate 306, the soft-glue folding cavity 305, and the fixed frame 304 are arranged front to back in sequence, forming a structure for self-testing sealing of the mobile phone case.

[0038] The card slot 302 is rotatably connected to the buckle 303 , and the buckle 303 on the fixed frame 304 is rotated into the card slot 302 for locking and fixing.

[0039] The front transparent soft film 307 is squeezed and bulged by the soft glue folding cavity 305 to contact the mobile phone, and the air is squeezed toward the front transparent soft film 307 through the soft glue folding cavity 305, and then the front transparent soft film 307 bulges to seal the mobile phone in the mobile phone case.

[0040] A bottom groove 14 is provided in the middle of the bottom surface of the front mobile phone case 2, and a nail rod 15 is provided inside the bottom groove 14. The nail rod 15 is rotatably connected to one side of the movable arc buckle 11, and a square buckle 10 is installed on the other side of the movable arc buckle 11. A spring column 13 is installed on the side away from the square buckle 10, and a spring 12 is sleeved on the outer surface of the spring column 13. A square groove 7 is provided in the middle of the bottom surface of the mobile phone waterproof shell cavity 1, and a through groove 8 is provided on the side away from the square groove 7, and a groove 9 is provided on the side close to the through groove 8. The square buckle 10 is engaged with the square groove 7, and the spring column 13 and the spring 12 both penetrate the through groove 8 and extend into the groove 9. By turning the movable arc buckle 11 to the square groove 7, the square buckle 10 is pushed into the square groove 7, and then the spring columns 13 and the spring 12 on both sides of the square buckle 10 extend into the through groove 8 and the groove 9 to be clamped and fixed, so that the front mobile phone case 2 and the mobile phone waterproof shell cavity 1 are reinforced and fixed, and are easy to disassemble.

[0041] A method for using a self-testing sealing device for a waterproof mobile phone protective case, comprising the following steps:

[0042] Step 1: First, prepare the following accessories: the pressing frame 301, the card slot 302, the buckle 303, the fixed frame 304, the soft glue folding cavity 305, the pressing plate 306, the front transparent soft film 307, the front mobile phone case 2 and the mobile phone waterproof case cavity 1;

[0043] Step 2: Rotate and install the pressing plate 306, the soft glue folding cavity 305, the fixed frame 304 and the buckle 303 with the card slot 302 on the pressing frame 301 installed on the front mobile phone case 2, so that the soft glue folding cavity 305 is fixed on the front side of the front mobile phone case 2;

[0044] Step 3: insert the mobile phone into the mobile phone waterproof shell cavity 1, and fix the clamping edge ring 601 installed on the front side of the mobile phone waterproof shell cavity 1 with the clamping edge groove 602 on the rear side of the front mobile phone shell 2, fix the mobile phone in the mobile phone waterproof shell cavity 1 and the front mobile phone shell 2, and the mobile phone will contact the front transparent soft film 307;

[0045] Step 4. Before using the mobile phone waterproof case, press the pressing plate 306 to store the soft glue folding cavity 305 inside the fixed frame 304, and fasten the buckle 303 on the fixed frame 304 and the card slot 302 on the pressing frame 301 together. When the soft glue folding cavity 305 is folded and stored, the air inside is squeezed toward the front transparent soft film 307 inside the front mobile phone case 2 to make it bulge. The bulged front transparent soft film 307 keeps the air in the internal cavity from dissipating for a certain period of time. The cavity is in a sealed state, which is used to visually check the effectiveness of the sealing and safe use.

[0046] In the present invention, by first pressing the pressing plate 306, the soft glue folding cavity 305 is stored in the fixed frame 304, and the buckle 303 on the fixed frame 304 is buckled and fixed with the card slot 302 on the pressing frame 301. When the soft glue folding cavity 305 is folded and stored, the air inside is squeezed to the front transparent soft film 307 inside the front mobile phone case 2 to make it bulge. The bulged front transparent soft film 307 keeps the air in the internal cavity from dissipating for a certain period of time. The cavity is in a sealed state, which is used to visually check the effectiveness of the sealing and safe use. Therefore, the waterproof mobile phone protective case has a self-checking sealing device, which can be used for the mobile phone shell waterproof protective case to self-check the waterproof sealing of the mobile phone waterproof protective case when it is in use, effectively solving the problem of using the mobile phone waterproof case under the condition of waterproof sealing performance, and preventing the mobile phone from being damaged by water when the waterproof performance of the mobile phone waterproof protective case is weakened or invalid, and failing to make a correct judgment in time, thereby better improving the effective use rate of mobile phone waterproof case products.

[0047] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A method for using a self-testing sealing device for a waterproof mobile phone protective case, the self-testing sealing device comprising a mobile phone waterproof case cavity (1), characterized in that: A front mobile phone case (2) is arranged at the front side of the mobile phone waterproof case cavity (1); a hole (5) is arranged at the bottom of the front mobile phone case (2); a self-testing sealing mechanism (3) is installed inside the hole (5); a snap-fit ​​mechanism (6) is installed at the front edge of the mobile phone waterproof case cavity (1); the self-testing sealing mechanism (3) comprises a pressing frame (301), a fixed frame (304) and a front transparent soft film (307); the pressing frame (301) is placed inside the hole (5); a plurality of snap-fitting grooves (302) are arranged at equal intervals on the front circumference of the pressing frame (301); the snap-fitting grooves (302) are all snap-fitted with snap-fitting buckles (303); the snap-fitting buckles (303) are all snap-fitted to the fixed frame (304); The fixed frame (304) is fixedly connected to a soft glue folding cavity (305) on the inner edge of the frame (304), the front side of the soft glue folding cavity (305) is fixedly connected to a pressing plate (306), and the front transparent soft film (307) is installed on the inner rear side of the front mobile phone case (2); the locking mechanism (6) comprises a locking edge ring (601), the locking edge ring (601) is installed on the front edge of the mobile phone waterproof case cavity (1), the locking edge ring (601) is locked with a locking edge groove (602), and the locking edge groove (602) is arranged on the rear edge of the front mobile phone case (2); an air squeeze is formed between the soft glue folding cavity (305) and the front transparent soft film (307). The pressing part (4) is arranged in front and back in sequence. The card slot (302) is connected to the buckle (303) by rotation. The front transparent soft film (307) is squeezed and bulged by the soft glue folding cavity (305) to contact the mobile phone. A bottom groove (14) is arranged in the middle of the bottom surface of the front mobile phone case (2). A nail rod (15) is arranged inside the bottom groove (14). The nail rod (15) is rotatably connected to one side of the movable arc buckle (11). A square buckle (10) is installed on the other side of the movable arc buckle (11). A spring column (13) is installed on the outer surface of the spring column (13). 12), a square groove (7) is provided in the middle of the bottom surface of the cell phone waterproof shell cavity (1), a through groove (8) is provided on the side away from the square groove (7), a groove (9) is provided on the side close to the through groove (8), the square buckle (10) is engaged with the square groove (7), the elastic column (13) and the spring (12) both penetrate the through groove (8) and extend into the groove (9); the method of use comprises the following steps: step 1, first prepare the accessories including the pressing frame (301), the card slot (302), the buckle (303), the fixed frame (304), the soft glue folding cavity (305), the pressing plate (306), the front transparent soft film (307), the front cell phone shell (2) and the cell phone waterproof shell cavity (1);Step 2: Rotate and install the pressing plate (306), the soft-glue folding cavity (305), the fixed frame (304) and the buckle (303) with the card slot (302) on the pressing frame (301) installed on the mobile phone case with front device (2), so that the soft-glue folding cavity (305) is fixed to the front side of the mobile phone case with front device (2); Step 3: Insert the mobile phone into the cavity (1) of the mobile phone waterproof case, and engage and fix the card edge ring (601) installed on the front side of the cavity (1) of the mobile phone waterproof case with the card edge groove (602) on the rear side of the mobile phone case with front device (2), so that the mobile phone is fixed in the cavity (1) of the mobile phone waterproof case and the interior of the mobile phone case with front device (2), and the mobile phone will be aligned with the front transparent The soft film (307) is in contact with the soft film (307); Step 4, before using the mobile phone waterproof case, the pressing plate (306) is pressed to store the soft glue folding cavity (305) inside the fixed frame (304), and the buckle (303) on the fixed frame (304) and the card slot (302) on the pressing frame (301) are mutually buckled and fixed, and when the soft glue folding cavity (305) is folded and stored, the air inside is squeezed toward the front transparent soft film (307) inside the front mobile phone case (2) to make it bulge, and the bulged front transparent soft film (307) keeps the air in the internal cavity from dissipating for a certain period of time, and the cavity is in a sealed state, which is used to visually check the sealing effectiveness and safe use. ;

Images