Waterproof mobile phone shell convenient to disassemble and assemble

Abstract

The waterproof mobile phone shell convenient to disassemble and assemble comprises a bottom shell, a top cover and a connecting part, an accommodating cavity which is opened outwards and is used for placing a mobile phone is formed in the bottom shell, and an annular convex strip is integrally formed at the edge of the opening of the accommodating cavity; an annular groove is integrally formed in the edge of the top cover, and the top cover can close the opening of the containing cavity so that the protruding strip can be clamped into the groove and seal the containing cavity. The connecting part is used for connecting the bottom shell and the top cover, so that the bottom shell and the top cover can be mutually detached; the bottom shell and the protruding strip are integrally formed, the structural stability can be improved, the groove can limit the protruding strip and prevent the protruding strip from being staggered in the using process, the protruding strip can be enclosed and protected in the groove, abrasion of the protruding strip is reduced, and therefore the sealing performance of the containing cavity is guaranteed, finally, the bottom shell and the top cover are fixed through the connecting part, and the protruding strip is prevented from being damaged due to shaking, deviation and the like. The service life of the protruding strip is prolonged, and meanwhile the sealing performance is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of mobile phone shells, and in particular relates to a waterproof mobile phone shell which is easy to disassemble and assemble. Background Art

[0002] A mobile phone case is an external accessory that is put on a mobile phone. It can play a role in buffering and shock absorption, thereby protecting the mobile phone case. Conventional mobile phone cases do not have a waterproof function, which makes the mobile phone unusable in special environments. For this reason, mobile phone cases with waterproof functions have appeared on the market.

[0003] The utility model patent with application number 2015204145090 mentions a waterproof mobile phone case that is easy to disassemble, which includes an upper shell and a lower shell. The upper shell and the lower shell are connected by bolts and enclosed with each other to form a cavity for placing the mobile phone. A sealing ring is also installed at the connection between the upper shell and the lower shell to ensure the airtightness of the cavity, and it has good waterproof properties.

[0004] However, in actual use, it was found that adding a sealing ring not only increases the number of assembly steps and manufacturing costs, but also makes the sealing ring prone to misalignment or wear, affecting the sealing performance. Utility Model Content

[0005] Technical issues solved

[0006] The utility model provides a waterproof mobile phone case which is easy to disassemble and assemble, can simplify the installation steps, reduce the cost, reduce wear and tear, and ensure the sealing performance.

[0007] Technical Solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A waterproof mobile phone case that is easy to disassemble and assemble comprises a bottom shell, a top cover and a connecting part; the bottom shell is provided with a receiving cavity that opens outward and is used to place a mobile phone, and an annular convex strip is integrally formed at the edge of the opening of the receiving cavity; an annular groove is integrally formed at the edge of the top cover, and the top cover can close the opening of the receiving cavity so that the convex strip is stuck in the groove and seals the receiving cavity; the connecting part is used to connect the bottom shell and the top cover so that the bottom shell and the top cover can be detached from each other.

[0010] Preferably, the connecting portion includes a card block and a card plate, wherein the card block is provided in plurality and is arranged on the outer wall of the bottom shell; the card plate is arranged on the top cover, and the card plate is provided with a plurality of bayonet holes; the plurality of bayonet holes correspond one by one to engage or disengage from the plurality of card blocks, so that the bottom shell and the top cover can be disassembled from each other.

[0011] Preferably, a hidden groove is provided on the outer wall of the bottom shell, and the card block is arranged in the hidden groove; when the card slot is separated from the card block, the card plate is placed outside the hidden groove; when the top cover is moved downward, the card slot and the card block cooperate and engage with each other, and the card plate is placed in the hidden groove, so that the card plate is hidden on the outer wall of the bottom shell, which is convenient for users to hold and ensures aesthetics.

[0012] Preferably, the card block is replaced by a bayonet, and the bayonet on the card plate is correspondingly replaced by a card block.

[0013] Preferably, the card block is designed to be inclined, and the bayonet is adapted to the design of the card block; the inclined card block can assist and guide the installation of the card board on the one hand, and can increase the overall aesthetics on the other hand.

[0014] Preferably, the card block is a cylindrical protrusion, and the bayonet is a round hole that fits the cylindrical protrusion. Multiple cylindrical protrusions cooperate with multiple round holes to reduce gaps, so that the card block and the bayonet fit perfectly, avoiding the card plate from shaking in the hidden groove, and ensuring that the bottom shell and the top cover are stably connected.

[0015] Preferably, the hidden grooves are provided in plurality and are located on the outer side walls of the bottom shell, and the bottom shell and the card block are integrally formed; the card plates are provided with a plurality of hidden grooves corresponding one to one, and the top cover and the plurality of card plates are integrally formed; the integrally formed bottom shell and the card block, as well as the integrally formed top cover and the plurality of card plates can increase the structural stability; and the design of the plurality of card plates can increase the contact surface and contact points between the bottom shell and the top cover, so that the bottom shell and each side of the top cover can be subjected to force, thereby improving the connection stability between the two, and further avoiding the top cover from being offset relative to the bottom shell, so as to prevent the convex strip from being damaged by rigid collision with the side wall of the groove; the design of the plurality of hidden grooves is to adapt to the plurality of card plates so that they can be hidden on the side walls of the bottom shell.

[0016] Preferably, the bottom shell is provided with a plurality of buttons, which respectively correspond to the plurality of key positions of the mobile phone; the card board is provided with a plurality of through holes, and the plurality of through holes are provided with the plurality of buttons in a one-to-one correspondence; since the plurality of buttons on the bottom shell pass through the corresponding through holes to the outside of the card board, the user can directly press the buttons to drive the corresponding key positions on the mobile phone to operate the mobile phone; in addition, the plurality of through holes can also be designed as notches, through which the key positions of the mobile phone can also be avoided.

[0017] Preferably, a light-transmitting plate is installed on the back side of the bottom shell, and the light-transmitting plate corresponds to the camera of the mobile phone; a display panel is installed on the top cover, and the display panel corresponds to the screen of the mobile phone; the light-transmitting plate and the display panel are both made of transparent materials; the design of the light-transmitting plate allows the camera to take pictures, and the display panel is used to display the screen content, so that users can view and use the mobile phone conveniently on rainy days or underwater.

[0018] Preferably, the display panel is made of a transparent conductive material, and when the top cover closes the opening of the accommodating cavity, the display panel fits the mobile phone screen; since the display panel has a conductive function and fits the mobile phone screen, it can transmit the electrical signal of the finger to the screen and has a touch screen function.

[0019] Preferably, there are various types of transparent materials, for example, the light-transmitting plate can be made of any material such as glass / PC / PET / TPU / PVC, and there are also various materials with conductive functions, for example, the display panel can be made of any material such as TPU / PVC.

[0020] Preferably, it also includes a rubber plug, and a socket is provided on the bottom shell, the socket connects the accommodating cavity and the outside world, and is designed to correspond to the charging port of the mobile phone; the rubber plug is installed on the bottom shell, and can open or close the socket; when the rubber plug closes the socket, the accommodating cavity is sealed to be waterproof, and when the mobile phone needs to be charged, the rubber plug is rotated to open the socket to expose the charging port of the mobile phone, and then the charging cable is plugged into the charging port.

[0021] Preferably, it also includes a waterproof membrane, and a sound guide port is opened on the bottom shell, the sound guide port connects the accommodating cavity and the outside world, and corresponds to the sound hole design of the mobile phone; the waterproof membrane is installed at the sound guide port to close the sound guide port and transmit sound.

[0022] Preferably, it also includes a magnetic ring, which is rotatably connected to the back of the bottom shell and has a first state of being folded and fitted to the back of the bottom shell, and a second state of being flipped and detached from the back of the bottom shell; when the magnetic ring is in the first state, it can absorb the magnet inside the wireless charger or wireless power bank, so that the wireless charger or wireless power bank is fixed to the mobile phone, thereby improving the convenience of use; when the magnetic ring is in the second state, it forms a triangular structure between the bottom shell and the desktop, so that it can be used as a mobile phone holder, thereby improving the practicality.

[0023] (III) Beneficial effects

[0024] The utility model provides a waterproof mobile phone case which is easy to disassemble and assemble. By arranging an integrally formed convex strip on the bottom shell, the structural stability can be improved. By designing a groove on the top cover to limit the convex strip, the convex strip can be prevented from being misplaced during use, and the convex strip can be enclosed and protected to reduce the wear of the convex strip. By adopting a connecting part to connect the bottom shell and the top cover, the disassembly and assembly of the bottom shell and the top cover are convenient, and at the same time, the convex strip can be prevented from being damaged by shaking and deviating during use, so as to extend the service life of the convex strip and ensure the sealing performance.

[0025] Compared with the prior art, the utility model has at least the following advantages: first, there is no need to install an additional sealing ring, which can simplify the installation steps and reduce the cost; second, the coordinated use of the convex strips and the grooves can avoid installation misalignment and reduce wear, thereby ensuring sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0027] Figure 1 The overall structure diagram of the first embodiment of the utility model is shown;

[0028] Figure 2 Shows Figure 1 The main view;

[0029] Figure 3 Shows Figure 2 AA section view;

[0030] Figure 4 Shows Figure 3 The enlarged view of point A in the middle;

[0031] Figure 5 Shows Figure 1 Decomposition diagram of Figure 1 ;

[0032] Figure 6 Shows Figure 5 The enlarged view of point B in the middle;

[0033] Figure 7 Shows Figure 1 Decomposition diagram of Figure 2 ;

[0034] Figure 8 Shows Figure 7 Enlarged view of point C in the middle;

[0035] Fig. 9 The schematic diagram of the structure of the bottom shell and the connecting part of the utility model is shown;

[0036] Fig.10 The schematic diagram of the structure of the top cover and the connecting part of the utility model is shown;

[0037] Fig.11 The overall structure diagram of the second embodiment of the utility model is shown;

[0038] Fig.12 Shows Fig.10 Decomposition diagram of Figure 1 ;

[0039] Fig.13 Shows Fig.12 The enlarged view of point D in the middle;

[0040] Fig.14 Shows Fig.10 Decomposition diagram of Figure 2 ;

[0041] Fig.15 Shows Fig.14 Enlarged view of point E in the middle.

[0042] In the figure: 1 bottom shell, 10 accommodating cavity, 100 light-transmitting plate, 11 convex strip, 12 hidden groove, 13 button, 14 socket, 15 sound guide port, 2 top cover, 21 groove, 22 display panel, 3 connecting part, 31 card block, 32 card board, 320 card port, 321 through hole, 4 rubber plug, 5 waterproof film, 6 magnetic suction ring. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the present application. It is understood that the drawings are only provided for reference and illustration, and are not used to limit the present application. The connection relationship shown in the drawings is only for the convenience of clear description and does not limit the connection method.

[0044] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component, or there may be an intermediate component at the same time. Unless otherwise defined, all technical and scientific terms used in this document have the same meaning as those generally understood by technicians in the technical field to which this application belongs. It should also be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. The terms used in this document in the specification of this application are only for the purpose of describing specific embodiments, and are not intended to limit this application.

[0045] It should also be noted that in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0046] See attached Figure 1 -Attached Figure 7 and attached Fig.11 -Attached Fig.15 A waterproof mobile phone case that is easy to disassemble and assemble comprises a bottom shell 1, a top cover 2 and a connecting portion 3; the bottom shell 1 is provided with a receiving cavity 10 which is open outward and is used to place a mobile phone (not shown in the figure), and an annular convex strip 11 is integrally formed at the opening edge of the receiving cavity 10; an annular groove 21 is integrally formed at the edge of the top cover 2, and the top cover 2 can close the opening of the receiving cavity 10 so that the convex strip 11 is stuck in the groove 21 and seals the receiving cavity 10; the connecting portion 3 is used to connect the bottom shell 1 and the top cover 2 so that the bottom shell 1 and the top cover 2 can be detached from each other.

[0047] Specifically, during assembly, after placing the mobile phone in the accommodating cavity 10, align the groove 21 with the convex strip 11, and move the top cover 2 downward to close the opening of the accommodating cavity 10, so that the convex strip 11 is inserted into the groove 21 and seals the accommodating cavity 10. At this time, the bottom shell 1 and the top cover 2 can be connected and fixed by the connecting part 3; during disassembly, the restriction of the contact connecting part 3 on the bottom shell 1 and the top cover 2 is released, and then the top cover 2 is pushed upward to open the opening of the accommodating cavity 10, and the mobile phone can be taken out.

[0048] In order to further improve the sealing performance and connection stability, the convex strip 11 and the concave groove 21 may be arranged to be interference fit.

[0049] In summary, the utility model provides an integrally formed convex strip 11 on the bottom shell 1 to improve the structural stability, and designs a groove 21 on the top cover 2 to limit the convex strip 11, which can prevent the convex strip 11 from being misplaced during use and can also enclose and protect the convex strip 11, thereby reducing the wear of the convex strip 11; the bottom shell 1 and the top cover 2 are connected by a connecting portion 3, which facilitates the disassembly and assembly of the bottom shell 1 and the top cover 2, and at the same time prevents the convex strip from being damaged by shaking and deflecting during use, thereby extending the service life of the convex strip and ensuring the sealing performance.

[0050] Compared with the prior art, the present invention has at least the following advantages:

[0051] First, there is no need to install additional sealing rings, which can reduce the cost, simplify the installation steps, and improve the convenience of disassembly and assembly;

[0052] Secondly, the coordinated use of the convex strip 11 and the concave groove 21 can avoid installation misalignment and reduce wear, thereby ensuring sealing.

[0053] It should be noted that in the present invention, the bottom shell 1 and the accommodating cavity 10 can be adaptively adjusted to be suitable for electronic devices such as tablet computers, cameras or e-readers. In this embodiment, only mobile phones are taken as an example, and manufacturers can make corresponding settings according to needs.

[0054] See attached Figure 1 -Attached Figure 7 and attached Fig.11 -Attached Fig.15 There are various types of connecting parts 3. In order to improve the installation stability, the connecting part 3 in the utility model includes a card block 31 and a card plate 32. The card block 31 is provided in plurality and is arranged on the outer wall of the bottom shell 1; the card plate 32 is arranged on the top cover 2, and a plurality of bayonet holes 320 are provided on the card plate 32; the plurality of bayonet holes 320 are correspondingly connected or disengaged from the plurality of card blocks 31 one by one, so that the bottom shell 1 and the top cover 2 can be disassembled from each other.

[0055] Specifically, in the process of moving the top cover 2 downward to close the opening of the accommodating chamber 10, the snap-in 320 on the snap-in plate 32 gradually approaches the snap-in block 31 on the bottom shell 1, and when the top cover 2 completely closes the opening of the accommodating chamber 10, the snap-in block 31 is snapped into the snap-in 320, so that the top cover 2 is fixed on the bottom shell 1; and when removing the top cover 2, the snap-in plate 32 is moved to make the buckle disengage from the snap-in block 31, and then the top cover 2 is moved upward to open the opening of the accommodating chamber 10.

[0056] Compared with the connection method using bolts in the prior art, the connection part 3 recorded in this embodiment can shorten the disassembly and assembly time and improve the convenience of disassembly and assembly; in addition, the design of the clamping plate 31 can also play a role in limiting the top cover 2 to prevent the top cover 2 from shifting relative to the bottom shell 1, so as to further protect the convex strip 11 and extend its service life.

[0057] On the other hand, the block 31 can be replaced by the socket 320, and the socket 320 on the card plate 32 can be replaced by the block 31 accordingly; under this design, the installation and disassembly methods of the bottom shell and the top cover remain unchanged, so they will not be elaborated here.

[0058] It should be noted that, in addition to the structures described in the above embodiments, the connection portion 3 may also adopt a magnetic structure or other snap-on structures. Since the relevant structures are relatively conventional in the mechanical field, they are not listed one by one in the present utility model.

[0059] See attached Figure 5 -Attached Fig.13 A hidden groove 12 is provided on the outer wall of the bottom shell 1 , the card block 31 is arranged in the hidden groove 12 , and the card plate 32 can be placed in the hidden groove 12 .

[0060] Specifically, when the bayonet 320 is separated from the block 31, the card plate 32 is placed outside the hidden groove 12; when the top cover 2 is moved down, the bayonet 320 and the block 31 are engaged with each other, and the card plate 32 is placed in the hidden groove 12, so that the card plate 32 is hidden on the outer wall of the bottom shell 1. This design is convenient for users to hold and ensures aesthetics.

[0061] See attached Figure 5 -Attached Fig.10 In the first embodiment, the card block 31 is designed to be inclined, and the bayonet 320 is designed to be adapted to the card block 31; the inclined card block 31 can assist and guide the installation of the card plate 32 on the one hand, and can increase the overall aesthetics on the other hand.

[0062] See attached Fig.11 -Attached Fig.15 In the second embodiment, the block 31 is a cylindrical protrusion, and the bayonet 320 is a round hole adapted to the cylindrical protrusion.

[0063] Specifically, the multiple cylindrical protrusions cooperate with the multiple circular holes to reduce the gap, so that the block 31 and the bayonet 320 fit perfectly, avoiding the shaking of the card plate 32 in the hidden groove 12, and ensuring the stable connection between the bottom shell 1 and the top cover 2.

[0064] See attached Figure 5 -Attached Fig.13 There are multiple hidden grooves 12 located on each outer wall of the bottom shell 1, and the bottom shell 1 is integrally formed with the card block 31; there are multiple card boards 32 corresponding to the multiple hidden grooves 12 one by one, and the top cover 2 is integrally formed with the multiple card boards 32.

[0065] Specifically, the integrally formed bottom shell 1 and card block 31, as well as the integrally formed top cover 2 and multiple card plates can increase the structural stability; and the design of multiple card plates 32 can increase the contact surface and contact points between the bottom shell 1 and the top cover 2, so that both sides of the bottom shell 1 and the top cover 2 can be subjected to force, thereby improving the connection stability between the two, and further avoiding the top cover 2 from being offset relative to the bottom shell 1, so as to prevent the convex strip 11 from being damaged by a rigid collision with the side wall of the groove 21; the design of multiple hidden grooves 12 is to adapt to the multiple card plates 32, so that they can be hidden on the side walls of the bottom shell 1.

[0066] See attached Figure 5 -Attached Fig.10 In the first embodiment, a plurality of buttons 13 are provided on the bottom shell 1, and the plurality of buttons 13 correspond to a plurality of key positions of the mobile phone (not shown in the figure); a plurality of through holes 321 are provided on the card board 32, and the plurality of through holes 321 are provided with a plurality of buttons 13 in a one-to-one correspondence.

[0067] Specifically, since the multiple buttons 13 on the bottom shell 1 pass through the corresponding through holes 321 to the outside of the card board 32, the user can directly press the button 13 to drive the corresponding key position on the mobile phone to operate the mobile phone; therefore, the design of the multiple through holes 321 has a avoidance effect, ensuring that the user can use the various keys of the mobile phone normally.

[0068] See attached Fig.11 -Attached Fig.15 In the second embodiment, the plurality of through holes 321 may also be designed as notches, and the key positions of the mobile phone may be avoided through the notches.

[0069] See attached Figure 5 -Attached Figure 7 and attached Fig.11 -Attached Fig.15 A light-transmitting plate 100 is installed on the back side of the bottom shell 1, and the light-transmitting plate 100 corresponds to the camera of the mobile phone (not shown in the figure); a display panel 22 is installed on the top cover 2, and the display panel 22 corresponds to the screen of the mobile phone (not shown in the figure); the light-transmitting plate 100 and the display panel 22 are both made of transparent materials.

[0070] Specifically, the design of the light-transmitting plate 100 enables the camera to take pictures, while the display panel 22 is used to display screen contents, making it convenient for users to view and use their mobile phones in rainy days or underwater.

[0071] See attached Figure 5 -Attached Figure 7 and attached Fig.11 -Attached Fig.15 In order to facilitate the user to operate the screen, in the utility model, the display panel 22 is made of a transparent conductive material, and when the top cover 2 closes the opening of the accommodating cavity 10, the display panel 22 fits the mobile phone screen to have a touch screen function.

[0072] Specifically, since the display panel 22 has a conductive function and fits the mobile phone screen, the electrical signal of the finger can be transmitted to the screen for touch screen control.

[0073] In order to ensure that the mobile phone screen can be stably attached to the display panel 22, a limiting mechanism such as a suction cup and a clamping block can be set in the accommodating cavity 10 (not shown in the figure).

[0074] It should be noted that there are various types of transparent materials. For example, the light-transmitting plate 100 can be made of any material such as glass / PC / PET / TPU / PVC, and there are also many materials with conductive functions. For example, the display panel 22 is made of any material such as TPU / PVC. Due to the variety of related materials, this is not limited in the present invention.

[0075] See attached Figure 5 -Attached Figure 7 and attached Fig.11 -Attached Fig.15 In the utility model, a socket 14 is provided on the bottom shell 1, and the socket 14 connects the accommodating cavity 10 with the outside world and corresponds to the charging port design of the mobile phone; the rubber plug 4 is installed on the bottom shell 1 and can open or close the socket 14.

[0076] Specifically, under normal circumstances, the rubber plug 4 closes the socket 14 to close the accommodating cavity 10. When the mobile phone needs to be charged, the rubber plug 4 is rotated to open the socket 14 to expose the charging port, and then the charging cable is plugged into the charging port; after charging is completed, the charging cable is removed and the rubber plug 4 is used to close the socket 14 again.

[0077] See attached Figure 1 -Attached Fig.10 The present invention further includes a waterproof membrane 5. A sound guide port 15 is provided on the bottom shell 1. The sound guide port 15 connects the accommodating cavity 10 with the outside world and corresponds to the sound hole design of the mobile phone.

[0078] Specifically, the waterproof membrane 5 is installed at the sound guide port 15, which can close the sound guide port 15 to prevent water from entering the accommodating cavity 10, and the waterproof membrane 5 corresponds to the sound hole, so the sound emitted by the mobile phone can be transmitted.

[0079] See attached Fig.11 -Attached Fig.15 In the second embodiment of the present invention, a magnetic ring 6 is further included. The magnetic ring 6 is rotatably connected to the back of the bottom shell 1 and has a first state of being folded and attached to the back of the bottom shell 1, and a second state of being flipped and detached from the back of the bottom shell 1.

[0080] Specifically, under normal circumstances, the magnetic ring 6 is in a first state, at which time it can absorb the magnet inside the wireless charger or wireless power bank (not shown in the figure), so that the wireless charger or wireless power bank is fixed to the mobile phone, thereby improving the convenience of use; when the magnetic ring 6 is in a second state (not shown in the figure), a triangular structure is formed between the bottom shell 1 and the desktop, so that it can be used as a mobile phone holder, thereby improving the practicality.

[0081] It should also be noted that, although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A waterproof mobile phone case that is easy to disassemble and assemble, characterized in that: include: A bottom shell (1), wherein the bottom shell (1) is provided with a receiving cavity (10) which is open outwards and is used to place a mobile phone, and an annular convex strip (11) is integrally formed at the edge of the opening of the receiving cavity (10); A top cover (2), wherein an annular groove (21) is integrally formed at the edge of the top cover (2), and the top cover (2) can close the opening of the accommodating cavity (10), so that the convex strip (11) is inserted into the groove (21) and seals the accommodating cavity (10); A connecting portion (3), the connecting portion (3) being used to connect the bottom shell (1) and the top cover (2), so that the bottom shell (1) and the top cover (2) can be detached from each other.

2. The waterproof mobile phone case that is easy to disassemble and assemble according to claim 1, characterized in that: The connecting portion (3) comprises a clamping block (31) and a clamping plate (32); a plurality of the clamping blocks (31) are provided and are arranged on the outer side wall of the bottom shell (1); the clamping plate (32) is arranged on the top cover (2), and a plurality of clamping openings (320) are provided on the clamping plate (32); the plurality of clamping openings (320) are correspondingly connected to or separated from the plurality of the clamping blocks (31) one by one, so that the bottom shell (1) and the top cover (2) can be detached from each other.

3. The waterproof mobile phone case that is easy to disassemble and assemble according to claim 2, characterized in that: A hidden groove (12) is provided on the outer side wall of the bottom shell (1), and the clamping block (31) is arranged in the hidden groove (12); when the clamping port (320) clamps the clamping block (31), the clamping plate (32) is placed in the hidden groove (12).

4. The waterproof mobile phone case that is easy to disassemble and assemble according to claim 3, characterized in that: The clamping block (31) is designed to be inclined, and the clamping opening (320) is adapted to the design of the clamping block (31).

5. The waterproof mobile phone case that is easy to disassemble and assemble according to claim 3, characterized in that: The clamping block (31) is a cylindrical protrusion, and the clamping opening (320) is a circular hole adapted to fit the cylindrical protrusion.

6. The waterproof mobile phone case that is easy to disassemble and assemble according to claim 3, characterized in that: The hidden grooves (12) are provided in plurality and are located on each outer side wall of the bottom shell (1), and the bottom shell (1) and the clamping block (31) are integrally formed; the clamping plates (32) are provided in plurality and correspond one to one to the plurality of hidden grooves (12), and the top cover (2) and the plurality of clamping plates (32) are integrally formed.

7. The waterproof mobile phone case that is easy to disassemble and assemble according to claim 2, characterized in that: The bottom shell (1) is provided with a plurality of buttons (13), and the plurality of buttons (13) respectively correspond to a plurality of key positions of the mobile phone; the card plate (32) is provided with a plurality of through holes (321), and the plurality of through holes (321) are provided with a plurality of buttons (13) in a one-to-one correspondence.

8. The waterproof mobile phone case that is easy to assemble and disassemble according to claim 1, characterized in that: A light-transmitting plate (100) is mounted on the back side of the bottom shell (1), and the light-transmitting plate (100) corresponds to the camera of the mobile phone; a display panel (22) is mounted on the top cover (2), and the display panel (22) corresponds to the screen of the mobile phone; the light-transmitting plate (100) and the display panel (22) are both made of transparent materials.

9. The waterproof mobile phone case that is easy to disassemble and assemble according to claim 8, characterized in that: The display panel (22) is made of a transparent conductive material, and when the top cover (2) closes the opening of the accommodating cavity (10), the display panel (22) fits the mobile phone screen so as to have a touch screen function.

10. The waterproof mobile phone case that is easy to assemble and disassemble according to claim 1, characterized in that: It also includes a rubber plug (4), and a socket (14) is provided on the bottom shell (1), the socket (14) connects the accommodating cavity (10) and the outside world, and corresponds to the design of the charging hole of the mobile phone; the rubber plug (4) is installed on the bottom shell (1) and can open or close the socket (14).

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