CN213550195U - Waterproof mobile phone shell - Google Patents

Abstract

The application relates to the technical field of underwater equipment, and mainly provides a waterproof mobile phone shell which comprises a shell body, a cover body and a rotating shaft; the cover body is arranged on the shell in an openable and closable manner, and the shell and the cover body are rotatably connected through a rotating shaft; the rotating shaft comprises a shaft body and a stop piece, the shell and the cover body are respectively provided with a pivoting part which can rotatably contain the shaft body, the stop piece is fixedly clamped on the shaft body, and two end faces of the stop piece are respectively abutted against the adjacent shell and/or cover body so as to limit the shaft body in the axial direction. When the anti-dropping device is used, the axial movement of the shaft body is limited through the stop piece, and the shaft body is prevented from dropping.

Description

Waterproof mobile phone shell

Technical Field

The application relates to the field of underwater electronic equipment, in particular to a waterproof mobile phone shell.

Background

In view of the extremely high requirements for waterproof performance of camera devices such as mobile phones for underwater photography, waterproof housings are produced, which have various structures and various opening and closing modes, one of which is rotary opening and closing.

The connecting part which can be opened and closed in a rotating mode is generally connected through a shaft, namely a metal shaft is fittingly installed in a shaft hole of the rubber shell. In order to fix the shaft and ensure that it does not fall off, it does not need to bear great force in the axial direction, and often needs to bear certain shearing force in the radial direction.

In the prior art, in order to fix the shaft in the hole and prevent the shaft from shaking, the shaft is generally fixed by a knurling pin press-in fixing mode or an optical axis interference fit fixing mode, however, for the use of the transparent part, the two fixing methods can cause internal stress, and cracks are easy to generate after a long time.

In the prior art, glue is filled and sealed and fixed, the method has certain difficulty in operation, and the structural integrity of the waterproof shell after glue filling is influenced, so that the sales volume is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the fixed mode of the axle that exists among the prior art and lead to the radial internal stress of axle too big, produce the technical problem of crackle, this application provides a waterproof cell-phone shell.

The application provides a waterproof cell-phone shell, includes: the device comprises a shell, a cover body and a rotating shaft; the cover body is arranged on the shell in an openable and closable manner, and the shell and the cover body are rotatably connected through the rotating shaft; the rotating shaft comprises a shaft body and a stop piece, the shell and the cover body are provided with pivoting parts which can rotatably contain the rotating shaft, the stop piece is fixedly clamped on the shaft body, and two end faces of the stop piece are respectively abutted against the adjacent shell and/or cover body so as to limit the axial movement of the shaft body.

From this, through pivot rotatable coupling between casing and the lid, the pivot includes axis body and retainer, the fixed joint of retainer is on the axis body, earlier casing and lid lock during the installation, pass the axis body from the pin joint portion of casing and lid, again with retainer fixed mounting on the axis body, and spacing to the retainer through casing and/or lid, be used for preventing that axis body axial displacement from causing and coming off, carry on spacingly through the axial of retainer to the axis body, it is radial just need not to bear the internal stress that casing and lid were applyed, reduce the risk that produces the crackle.

In some embodiments, the housing has stop surfaces at both ends of the stopper, respectively, to abut against and limit the shaft body in the axial direction; or the cover body is provided with clamping surfaces which are respectively positioned at two ends of the stop piece so as to be abutted and limited on the shaft body in the axial direction; alternatively, the cover may have a first locking surface located at one end of the stopper, and the housing may have a second locking surface located at the other end of the stopper so as to axially abut against and limit the shaft.

In some embodiments, the pivot connection is at least one first shaft hole formed therethrough inside the housing, and at least one second shaft hole formed therethrough inside the cover; the shaft body is rotatably installed in the first shaft hole and the second shaft hole and is in clearance fit with the first shaft hole and the second shaft hole respectively in the radial direction.

Therefore, for completeness of the scheme, a first shaft hole is formed in the shell, correspondingly, a second shaft hole is formed in the cover body, and in order to penetrate through the shaft body, the first shaft hole and the second shaft hole penetrate through the shell and the cover body respectively. The shaft body is in clearance fit with the first shaft hole and the second shaft hole along the radial direction, and when the shaft body is not used, the shaft body is not in contact with the first shaft hole and the second shaft hole, no stress action exists, creep deformation caused by continuous stress is reduced, and cracks are reduced.

In certain embodiments, both ends of the shaft body are located inside the first shaft hole and/or the second shaft hole. Therefore, both end portions of the shaft body are positioned inside the first shaft hole and/or the second shaft hole, and the structure is complete in appearance, so that the pin amount can be increased.

In certain embodiments, the stop is an interference fit with the shaft. From this, stopper and axis body interference fit are in order to guarantee at the assembly back, do not have relative motion between stopper and the axis body, when the axis body produced axial displacement, can drive the stopper and remove jointly, and when the stopper supported adjacent primary shaft hole and/or secondary shaft hole, can drive the axis body and in time stop, prevent that the axis body from droing.

In some embodiments, the stopper has a C-shaped cross-section and is made of an elastic material. Therefore, the shaft body is of a cylindrical structure and penetrates into the first shaft hole and the second shaft hole, in order to limit axial movement of the shaft body, a stop piece is arranged, the inner portion of the stop piece is required to be attached to the outer shape of the shaft body so as to be sleeved on the outer circumference of the shaft body, and therefore the cross section of the stop piece is C-shaped. In order to be in interference fit with the shaft body, the stopping piece is firstly buckled on the shaft body and then is clamped on the shaft body, so that the shaft body has elasticity.

In certain embodiments, the stop is a stop ring having an outer diameter greater than an inner diameter of the adjacent first and/or second shaft bore.

Therefore, after the stop ring is buckled on the shaft body to form the rotating shaft, the radius of the longitudinal section of the whole rotating shaft is different, part of the shaft body without the stop ring is arranged in the first shaft hole or the second shaft hole, the part of the shaft body with the stop ring is arranged between the adjacent first shaft hole and/or the second shaft hole, the outer diameter of the stop ring is larger than the inner diameter of the adjacent first shaft hole and/or the adjacent second shaft hole, when the shaft body has the tendency of moving along the axial direction, the stop ring is in interference fit with the shaft body, the stop ring can touch the adjacent first shaft hole and/or the adjacent second shaft hole, the axial movement of the shaft is prevented, even the falling is caused, and the stability of the shaft body during.

In some embodiments, the stopper and the shaft are both made of metal. From this, stopper and axis body all are the metal material, possess better intensity for the rotation piece of plastic material, have reduced the fracture risk of integral connection part.

In some embodiments, the housing and the cover are both made of a transparent material, and the housing and the cover are both made of a plastic material. From this, waterproof cell-phone shell mainly is applied to underwater operation and amusement under water, and inevitable will see through casing and lid, carries out the operation under water to the cell-phone, and the screen of cell-phone and each button all will keep visual state, consequently need use transparent material's casing and lid to in operation under water, casing and lid adopt the plastic material, and whole quality is light, and portable to plastic material processing is convenient, saves the cost.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Figure 1 is an exploded view of a waterproof handset housing according to an embodiment of the present application from a first perspective;

figure 2 is an exploded view of a waterproof handset housing according to an embodiment of the present application from a second perspective;

figure 3 is an exploded view from a third perspective of a waterproof handset housing according to an embodiment of the present application;

figure 4 is a front view of an assembled waterproof handset housing according to embodiments of the present application;

figure 5 is a side view of a waterproof handset housing according to an embodiment of the present application after assembly;

figure 6 is a top view of an assembled waterproof handset housing according to an embodiment of the present application;

fig. 7 is a half sectional view of an assembled rear view of a waterproof handset housing according to an embodiment of the present application.

The novel multifunctional cover comprises a shell body 1, a cover body 2, a rotating shaft 3, a first protrusion 11, a first shaft hole 12, a second protrusion 21, a second shaft hole 22, a groove body 23, a shaft body 31, a stop piece 32 and an opening 33.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that, in this document, description of positional relationship terms such as "front", "rear", "left", "right", "upper", "lower" are all based on the positional state of the rotating shaft in the case shown in fig. 1 to 7.

Referring to fig. 1-7, fig. 1 is an exploded view of a waterproof handset housing according to an embodiment of the present application from a first perspective; figure 2 is an exploded view of a waterproof handset housing according to an embodiment of the present application from a second perspective; figure 3 is an exploded view from a third perspective of a waterproof handset housing according to an embodiment of the present application; figure 4 is a front view of an assembled waterproof handset housing according to embodiments of the present application; figure 5 is a side view of a waterproof handset housing according to an embodiment of the present application after assembly; figure 6 is a top view of an assembled waterproof handset housing according to an embodiment of the present application; fig. 7 is a half-sectional view of a rear view of an assembled waterproof mobile phone case according to an embodiment of the present application.

In order to solve the fixed mode of the axle that exists among the prior art and lead to the radial internal stress of axle too big, produce the technical problem of crackle, this application provides a waterproof cell-phone shell.

In view of the extremely high requirements for waterproof performance of camera devices such as mobile phones for underwater photography, waterproof housings are produced, which have various structures and various opening and closing modes, one of which is rotary opening and closing. The connecting part which can be opened and closed in a rotating mode is generally connected through a shaft, namely a metal shaft is fittingly installed in a shaft hole of the rubber shell. In order to fix the shaft and ensure that it does not fall off, it does not need to bear great force in the axial direction, and often needs to bear certain shearing force in the radial direction. In the prior art, in order to fix the shaft in the hole and prevent the shaft from shaking, the shaft is generally fixed by a knurling pin press-in fixing mode or an optical axis interference fit fixing mode, however, for the use of the transparent part, the two fixing methods can cause internal stress, and cracks are easy to generate after a long time.

In the embodiment of the present disclosure, a waterproof mobile phone shell is mainly provided, and the waterproof mobile phone shell is opened and closed by rotating through the rotating shaft 3. The shaft 3 is axially restricted by the housing 1 and/or the cover 2 to prevent the shaft 31 from being removed due to axial movement. The axis body 31 penetrates the cover body 2 and the shell body 1 and is in clearance fit with the both, and the axis body 31 has no stress action with the cover body 2 and the shell body 1 when not in use, so that creep deformation caused by continuous stress is reduced, and cracks are reduced.

It will be understood by those skilled in the art that the present application is mainly characterized in that a rotating shaft 3 is provided, which includes a stopper 32 and a shaft body 31, and is configured to be fitted between the cover body 2 and the housing 1, and the shaft body 31 is configured to be in clearance fit with the cover body 2 and the housing 1, so as to prevent cracks from occurring and to limit the axial movement of the shaft body 31. Therefore, variations of various technical solutions based on the above features should be considered as falling within the technical idea of the present disclosure.

Referring to fig. 2-7, in an embodiment of the present disclosure, there is provided a waterproof mobile phone case including: the device comprises a shell 1, a cover body 2 and a rotating shaft 3; the cover body 2 is installed on the shell 1 in an openable and closable manner, and the shell 1 and the cover body 2 are rotatably connected through the rotating shaft 3; the rotating shaft 3 comprises a shaft body 31 and a stopping piece 32, the casing 1 and the cover 2 are respectively provided with a pivoting part for rotatably accommodating the shaft body 31, the stopping piece 32 is fixedly clamped on the shaft body 31, and two end faces of the stopping piece 32 are respectively abutted against the adjacent casing 1 and/or cover 2 so as to limit the axial movement of the shaft body 31.

From this, through pivot 3 rotatable coupling between casing 1 and the lid 2, pivot 3 includes axis body 31 and stopper 32, stopper 32 rigid coupling is on axis body 31, earlier buckle casing 1 and lid 2 during the installation, pass the axis body 31 from casing 1 and lid 2 are inside, again with stopper 32 fixed mounting on axis body 31, and carry on spacingly through casing 1 and/or lid 2 to stopper 32, be used for preventing that axis body 31 axial displacement from causing and coming off, carry on spacingly through stopper 32 to the axial of axis body 31, it just need not to bear the internal stress that casing 1 and lid 2 applyed radially, reduce the risk of crackle.

In the present embodiment, the stopper 32 is in contact with the adjacent housing 1 and/or the adjacent lid 2 at both end surfaces thereof, and there are mainly the following three embodiments: the housing 1 has locking surfaces respectively located at both ends of the stopper 32 to abut and limit the shaft body 31 in the axial direction; alternatively, the cover 2 has locking surfaces respectively located at both ends of the stopper 32 to abut and limit the shaft body 31 in the axial direction; alternatively, the cover 2 has a first locking surface located at one end of the stopper 32, and the housing 1 has a second locking surface located at the other end of the stopper 32 so as to abut and limit the shaft body 31 in the axial direction.

In some embodiments, as shown with reference to fig. 1, the pivot connection is at least one through first shaft hole 12 formed inside the housing 1, and at least one through second shaft hole 22 formed inside the cover 2; the shaft body 31 is rotatably fitted into the first shaft hole 12 and the second shaft hole 22 and is in clearance fit with the first shaft hole 12 and the second shaft hole 22 in the radial direction, respectively.

For completeness of the solution, a first shaft hole 12 is formed in the housing 1, and correspondingly, a second shaft hole 22 is formed in the cover 2, and for ease of penetrating the shaft body 31, the first shaft hole 12 and the second shaft hole 22 respectively penetrate through the housing 1 and the cover 2. The shaft body 31 penetrates into the cover body 2 and the shell body 1 and is in clearance fit with the cover body 2 and the shell body 1, internal stress in a standing state can be eliminated, namely, when the shaft body 31 is not used, the shaft body 31, the cover body 2 and the shell body 1 do not have stress action in the radial direction, creep deformation caused by continuous internal stress is reduced, and therefore cracks are prevented.

In an embodiment of the present disclosure, please refer to fig. 1 again, a first protrusion 11 and a second protrusion 21 are respectively disposed at corresponding portions of the housing 1 and the cover 2, the first shaft hole 12 penetrates through the first protrusion 11, and the second shaft hole 22 penetrates through the second protrusion 21, when assembling, centers of circles of all the first shaft holes 12 and the second shaft holes 22 need to be aligned to ensure that the shaft body 31 smoothly penetrates through the shaft body. In use, as shown in fig. 1-2, the housing 1 is provided with two first protrusions 11, the cover 2 is provided with two second protrusions 21, after assembly, the second protrusions 21 are located in the middle recesses of the two first protrusions 11, and the second protrusions 21 are provided with grooves 23 for receiving the stoppers 32. The first protrusion 11 and the second protrusion 21 may be disposed in one manner, and the first protrusion 11 and the second protrusion 21 may be disposed at intervals in sequence, so as to be inserted into the shaft 31 smoothly and leave a space for installing the stopper 32, which is not described herein again.

In some embodiments, both ends of the shaft body 31 are located inside the first shaft hole 12 and/or the second shaft hole 22. That is, both end portions of the shaft body 31 are respectively located in the two first shaft holes 12, or both end portions of the shaft body 31 are respectively located in the two second shaft holes 22, or both end portions of the shaft body 31 are respectively located in the first shaft holes 12 and the second shaft holes 22. In this embodiment, after the axis body 31 penetrated first axle hole 12 and second axle hole 22, two terminal surfaces of axis body 31 all were located first axle hole 12 and/or the inside passage of second axle hole 22 makes whole waterproof cell-phone shell complete structure from the outward appearance like this, and customer experience feels good to can improve the round pin volume.

In certain embodiments, the stop 32 is an interference fit with the shaft 31. From this, stopper 32 and axis body 31 interference fit are in order to guarantee that after the assembly, no relative motion exists between stopper 32 and the axis body 31, when the axis body 31 produced axial displacement, can drive stopper 32 and remove jointly, and stopper 32 can drive axis body 31 and in time stop when propping adjacent first shaft hole 12 and/or second shaft hole 22, prevents that the axis body 31 from droing.

In some embodiments, the stopper 32 is disposed on the outer circumference of the shaft 31, the stopper 32 has a C-shaped cross-section, and the stopper 32 is made of an elastic material. The shaft body 31 is cylindrical and penetrates into the first shaft hole 12 and the second shaft hole 22, and in order to limit the axial movement, a stop member 32 is provided, the inner part of the stop member 32 is matched with the outer shape of the shaft body 31 to be sleeved on the outer circumference of the shaft body 31, and therefore, the cross section of the stop member 32 is C-shaped. In order to have an interference fit with the shaft 31, the stopper 32 should be first fastened to the shaft 31 and then caught on the shaft 31, so that the shaft 31 should have elasticity.

In order to make the stopper 32 and the shaft body 31 closely fit to prevent the connection between them from dropping or transmitting a large torque during the mechanical installation process, an interference fit is adopted between the stopper 32 and the shaft body 31, that is, the inner space of the stopper 32 is expanded and deformed to be sleeved on the shaft body 31 by the elasticity of the material of the stopper 32, and when the inner space is restored, a clamping force to the shaft body 31 is generated to make the stopper 32 and the shaft body 31 closely fit.

In some embodiments, the stopper 32 is provided with an opening 33 extending through the axial direction, and the opening 33 is used for fastening the stopper 32 to the outer circumference of the shaft body 31.

During the assembly, first the axis body 31 penetrates first shaft hole 12 and second shaft hole 22 in, guarantee that both end surfaces of axis body 31 are located the inside of primary shaft hole 12 and/or second shaft hole 22, then with stopper 32 spiral-lock in the position that the axis body 31 is not covered by primary shaft hole 12 and second shaft hole 22, when dismantling, also dismantle stopper 32 earlier, take out the axis body 31 again, it is convenient to have realized the dismouting, and stopper 32 can be applicable to not unidimensional axis body 31 in addition.

In certain embodiments, the stop 32 is a stop ring having an outer diameter greater than an inner diameter of the adjacent first shaft bore 12 and/or second shaft bore 22.

After the stop ring is fastened on the shaft body 31 to form the rotating shaft 3, the radius of the longitudinal section of the whole rotating shaft 3 is different, the part of the shaft body 31 without the stop ring is positioned inside the first shaft hole 12 or the second shaft hole 22, the part of the shaft body 31 with the stop ring is positioned between the adjacent first shaft hole 12 and/or the adjacent second shaft hole 22, the outer diameter of the stop ring is larger than the inner diameter of the adjacent first shaft hole 12 and/or the adjacent second shaft hole 22, when the shaft body 31 has a tendency of moving along the axial direction, the stop ring contacts the adjacent first shaft hole 12 and/or the adjacent second shaft hole 22 due to interference fit with the shaft body 31, so that the shaft body 31 is prevented from moving along the axial direction, even causing falling off, and the stability of the shaft body 31 during.

As shown in fig. 1-2, in an embodiment of the present disclosure, the stop ring is provided with a through opening 33 along an axial direction, the size of the opening 33 is 1/4 circumference-1/3 circumference, if the opening 33 is small, the stop ring cannot be fastened on the shaft body 31, if the opening 33 is large, the stop ring cannot be in interference fit after being fastened on the shaft body 31, and even if the mounting is successful, the stop ring will fall off during use.

In some embodiments, the stopper 32 and the shaft 31 are made of metal. From this, stopper 32 and axis body 31 all are the metal material, have better intensity for the pivot of plastic material, have reduced the fracture risk of whole rotation connection part to guarantee overall structure's integrality.

It should be understood here that the stop member 32 is made of metal, the stop member 32 is made of thin-walled structure, specifically, see the structure of battery cover or buckle of the remote controller, etc., the stop member 32 itself is slightly deformed and enlarged under the action of expansion force and is thus buckled on the shaft body 31, after the buckling, the expansion force of the C-shaped stop member 32 disappears, the two ends of the C-shaped stop member 32 will automatically rebound to clasp the shaft body 31, so that the shaft body 31 and the C-shaped stop member 32 are in interference fit.

In some embodiments, the housing 1 and the cover 2 are both made of transparent materials. Therefore, the waterproof mobile phone shell is mainly applied to underwater operation and underwater entertainment, the mobile phone is inevitably operated underwater through the shell 1 and the cover body 2, the screen and the keys of the mobile phone are kept in a visible state, so the shell 1 and the cover body 2 made of transparent materials are needed to be used for the underwater operation,

in some embodiments, the housing 1 and the cover 2 are made of plastic, so that the overall weight is light, the carrying is convenient, and the cost of the plastic material is low.

With continued reference to fig. 1-2, in one embodiment of the present disclosure, the back of the housing 1 further has anti-slip lines to prevent the waterproof handset housing from slipping off the hand of a person during underwater operations. In addition, the shell 1 and the cover body 2 are respectively of an integrated structure, so that the number of parts is small during assembly, assembly steps are saved, and the productivity is improved.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A waterproof handset housing, comprising: the device comprises a shell (1), a cover body (2) and a rotating shaft (3);

the cover body (2) is installed on the shell (1) in an openable and closable manner, and the shell (1) and the cover body (2) are rotatably connected through the rotating shaft (3);

the rotating shaft (3) comprises a shaft body (31) and a stop piece (32), the shell (1) and the cover body (2) are provided with pivoting parts which can rotatably contain the shaft body (31), the stop piece (32) is fixedly clamped on the shaft body (31), and two end faces of the stop piece (32) are respectively abutted against the adjacent shell body (1) and/or cover body (2) so as to axially limit the shaft body (31).

2. A waterproof handset casing according to claim 1, characterised in that the casing (1) has stop surfaces at each end of the stop (32) to limit axial abutment of the shaft body (31); alternatively, the first and second electrodes may be,

the cover body (2) is provided with clamping surfaces which are respectively positioned at two ends of the stop piece (32) so as to be abutted and limited on the shaft body (31) in the axial direction; alternatively, the first and second electrodes may be,

the cover (2) has a first locking surface located at one end of the stopper (32), and the housing (1) has a second locking surface located at the other end of the stopper (32) to axially abut against and limit the shaft body (31).

3. A waterproof handset casing according to claim 1, characterised in that the pivotal connection is at least one first through-going shaft aperture (12) formed in the interior of the casing (1) and at least one second through-going shaft aperture (22) formed in the interior of the cover (2);

the shaft body (31) is rotatably fitted into the first shaft hole (12) and the second shaft hole (22) and is in clearance fit with the first shaft hole (12) and the second shaft hole (22) in the radial direction, respectively.

4. A waterproof handset casing according to claim 3, characterised in that the two ends of the shaft body (31) are located within the first shaft aperture (12) and/or the second shaft aperture (22), respectively.

5. A waterproof handset casing according to claim 1, characterised in that the stop (32) is an interference fit with the shaft (31).

6. A waterproof handset casing according to claim 4, characterised in that the stop (32) is C-shaped in cross-section and the stop (32) is of elastomeric material.

7. A waterproof handset casing according to claim 3, characterised in that the stop (32) is a stop ring having an outer diameter greater than the inner diameter of the adjacent first (12) and/or second (22) shaft bore.

8. A waterproof handset casing according to claim 1, characterised in that the stop members (32) and the shaft (31) are of metal.

9. A waterproof handset casing according to claim 1, characterised in that the casing (1) and the cover (2) are both of transparent material and the casing (1) and the cover (2) are both of plastics material.

Images