CN214335489U - Waterproof type casing and waterproof watch - Google Patents

Abstract

The patent of the utility model discloses a waterproof type casing and waterproof wrist-watch, waterproof type casing includes a main shell and a dorsal scale, and dorsal scale detachably assembles in main shell. The main shell is a hollow frame structure and is provided with a first annular abutting surface for abutting against the back shell, and at least part of the surface layer of the first annular abutting surface is in a convex shape and/or a concave shape. The back shell is of a plate-shaped structure, the back shell is provided with a second annular abutting surface used for abutting against the first annular abutting surface, and the second annular abutting surface is formed at the edge of the periphery of the back shell and is matched with the outline of the first annular abutting surface. A waterproof piece is arranged between the first annular abutting surface and the second annular abutting surface. Two rings shape support the arc surface-shaped structure that the face is unsmooth undulation, compare in the plane, can laminate completely, can not have the space, and effectively increased area of contact to improve the leakproofness after two casing equipment, make waterproof performance stronger, and can make the inside design space of casing obtain optimizing, space utilization is higher.

Description

Waterproof type casing and waterproof watch

Technical Field

The utility model relates to a wrist-watch technical field indicates a waterproof formula casing and waterproof wrist-watch especially.

Background

With the continuous progress of science and technology, the traditional pointer watch is gradually replaced by the intelligent watch, the intelligent watch is not limited to the functions of checking time, timing and the like, intelligent hardware is embedded in the watch, and a smart phone system is carried to be connected to a network, so that various functions of telephone, short message, mail, photos, music videos and the like can be realized. The smart watch is an extension and expansion of the functions of the mobile phone, and brings great convenience to daily life of people.

However, the user inevitably can be stained with water in the process of using the intelligent watch, for example, in rainy days, the watch can be stained with rainwater, or in the process of washing hands or clothes, the watch often can contact water inadvertently, water stains can enter the inside of the watch through gaps, each part is damaged, and the function of the watch is abnormal, or even the watch is directly scrapped. Among the prior art, the watchcase of intelligence wrist-watch is assembled for two subshells of face-piece and drain pan usually and forms, the waterproof face that face-piece and drain pan contacted is established to the plane usually, this planar structure requires extremely high to the roughness, if the roughness exists some errors, can lead to leaking because of there is the gap in laminating department very easily, and this planar structure requires highly to the use of inner space, can restrict inner structure's design at to a great extent, can not handle inside space in a flexible way, and can lead to the leakproofness variation after this planar outward appearance molding dismouting, and improve cost of maintenance.

Based on the above existing defects, it is always a problem to be solved by those skilled in the art that whether to manufacture a smart watch which has a good waterproof effect, can flexibly optimize the layout inside the watch and is convenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof shell and a waterproof watch, which can improve the sealing performance after the two shells are assembled on one hand by arranging the contact surface of the main shell and the back shell into a concave-convex arc surface-shaped structure; on the other hand, the space utilization rate inside the shell can be improved, so that the design space is optimized, and different design requirements are met.

The utility model provides a technical scheme as follows:

the utility model provides a waterproof casing in a first aspect, which comprises a main casing and a back casing, wherein the back casing is detachably assembled on the main casing, the main casing is of a hollow frame structure and is provided with a first annular abutting surface for abutting against the back casing, and at least part of the surface layer of the first annular abutting surface is in a convex shape and/or a concave shape; the back shell is of a plate-shaped structure and is provided with a second annular abutting surface for abutting against the first annular abutting surface, and the second annular abutting surface is formed at the edge of the periphery of the back shell and is matched with the outline of the first annular abutting surface; and a waterproof piece is arranged between the first annular abutting surface and the second annular abutting surface.

In this patent, the face setting that contacts through main shell and dorsal scale is protrusion form and/or sunken form, is also that first annular is supported the face and the second annular is the arc surface-shaped structure of unsmooth undulation. Compared with a plane, when the two surfaces are abutted, the two surfaces can be completely attached without gaps, and the contact area is effectively increased, so that the sealing performance of the two shells after being assembled is improved, and the waterproof performance is stronger; this patent can select two rings shape according to the inside actual layout of casing and support the position that the unsmooth undulation of face for the inside design space of casing obtains optimizing, and space utilization obtains improving, can satisfy different design demands.

Preferably, the first annular abutting surface has two first end surfaces arranged oppositely and two second end surfaces arranged oppositely, the plane where the two first end surfaces are located is higher than the plane where the two second end surfaces are located, and each adjacent first end surface and one second end surface are connected and transited through an arc-shaped surface.

Further preferably, the main shell is a square frame structure, and has two first side edges and two second side edges, the first side edges are arranged oppositely, the end portions of the first side edges form the first end face, and the end portions of the second side edges form the second end face; wherein, every adjacent one first side with one the second side realizes linking through a hypotenuse, just the tip of hypotenuse forms the arcwall face, the one end of arcwall face link up in first terminal surface, the other end of arcwall face link up in the second terminal surface.

Further preferably, the back shell further has a functional region for mounting the component module, and the functional region is formed on an end surface of the back shell facing the main shell and located on an inner periphery of the second annular abutting surface.

Further preferably, a limiting member is further disposed at an edge of the functional region, and an outer side of the limiting member coincides with an inner side of the second annular abutting surface; when the back shell is assembled on the main shell, the limiting piece extends into the main shell and abuts against the inner edge of the main shell.

Further preferably, the limiting member comprises an integral or a plurality of segmented limiting arc edges.

Further preferably, the back shell is assembled to the main shell in a fastening and/or screwing manner, so that the waterproof member is in interference fit with the first annular abutting surface and the second annular abutting surface.

Further preferably, the inner edge of the main shell is provided with one of a plurality of buckles or clamping grooves, the outer wall surface of the limiting arc edge of the back shell is provided with the other of the plurality of buckles or clamping grooves, and the plurality of buckles and the plurality of clamping grooves are arranged in one-to-one alignment; the plurality of buckles and the plurality of clamping grooves are buckled one by one so as to assemble the back shell on the main shell; and/or the main shell is provided with a plurality of first threaded holes corresponding to the first annular abutting surface, the back shell is provided with a plurality of second threaded holes corresponding to the second annular abutting surface, the first threaded holes and the second threaded holes are arranged in one-to-one alignment, and the first threaded holes and the second threaded holes in each alignment are screwed and fixed through screws so as to assemble the back shell on the main shell.

Further preferably, the flashing comprises foam or glue.

The utility model provides a waterproof wrist-watch in the second aspect, include as above-mentioned waterproof casing, it still including assemble in watchband, components and parts module and the display screen of waterproof casing.

The technical effects of the utility model reside in that:

1. in this patent, the face setting that contacts through main shell and dorsal scale is protrusion form and/or sunken form, is also that first annular is supported the face and the second annular is the arc surface-shaped structure of unsmooth undulation. Compared with the plane, when two looks butt, can laminate completely, can not have the space, and effectively increased area of contact to improve the leakproofness after two casing subassemblies, make waterproof performance stronger.

2. This patent can select two rings shape according to the inside actual layout of casing and support the position that the unsmooth undulation of face for the inside design space of casing obtains optimizing, and space utilization obtains improving, can satisfy different design demands.

3. In this patent, be equipped with the locating part through the edge at functional area and come the inward flange of butt main shell, can improve the steadiness of equipment between dorsal scale and the main shell.

4. In this patent, support through first annular and support and be equipped with a waterproof component between the face with the second annular, can be used to strengthen the water-proof effects of casing.

5. In this patent, the mode that dorsal scale accessible lock joint and/or screw connect soon is assembled in main shell, and so mode makes easy dismounting, and the steadiness is strong.

6. In this patent, through being divided into main shell and dorsal scale two parts with the casing, compare in the casing of integral type, split type casing more does benefit to the dismouting and the overall arrangement in space of inside each spare part, can satisfy more design demands.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

FIG. 1 is a schematic view of the product of the present invention in one state;

FIG. 2 is a schematic view of the structure of FIG. 1 in another state;

FIG. 3 is a schematic view of the main housing shown in FIG. 1 in one state;

FIG. 4 is a schematic view of the structure of FIG. 3 in another state;

FIG. 5 is a schematic view of the back shell of FIG. 1 in one state;

FIG. 6 is a schematic view of the structure of FIG. 5 in another state;

FIG. 7 is a schematic view of the structure of FIG. 5 in yet another state;

fig. 8 is a schematic view of the structure of the waterproof member shown in fig. 1.

The reference numbers illustrate:

10. a waterproof housing; 100. a main housing; 101. a first side edge; 102. a second side edge; 103. a bevel edge; 110. a first annular abutting surface; 111. a first end face; 112. a second end face; 113. an arc-shaped surface; 120. buckling; 130. a first threaded hole; 140. an opening; 200. a back shell; 210. a second annular butting face; 220. a functional area; 230. limiting the arc edge; 240. a card slot; 250. a second threaded hole; 300. a waterproof member.

Detailed Description

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Generally, think, the casing of wearing equipment, for example the casing of wrist-watch adopts integral type structural design can improve the steadiness of wrist-watch in the use, effectively reduces it because of receiving the probability that collision or other factors lead to inside components and parts module to receive the damage. However, the watch has a small volume, a complex internal structure, compact arrangement of components and high requirement on installation accuracy. If adopt the design of integral type casing, the precision of moulding plastics of casing internally mounted station hardly reaches the dimensional requirement to can lead to each components and parts to assemble in an organic whole back, the dimensional error who exists is great. And the design scheme of adopting a plurality of subshells can effectively reduce the installation degree of difficulty to improve the installation accuracy of each component, and the dismouting of being convenient for makes components and parts change more easily and maintain.

However, after the research, the inventor(s) found that, when a user uses a wristwatch assembled by a plurality of sub-housings, the wristwatch inevitably gets contaminated with water, for example, in rainy days, the wristwatch gets contaminated with rainwater, or when the user washes hands or clothes, the user often gets in contact with water in an unintended time, water stains enter the inside of the wristwatch through gaps, and the elements and devices are damaged, so that the function of the wristwatch is abnormal, and the wristwatch is even directly scrapped. Among the prior art, the quantity of subshell is two usually, be the face-piece and the drain pan of assembling each other respectively, the waterproof face that face-piece and drain pan contacted is established to the plane usually, this planar structure requires extremely high to the roughness, if the roughness has some errors, can lead to leaking because of there is the gap in laminating department very easily, and this planar structure is high to the operation requirement of inner space, can restrict inner structure's design at to a great extent, can not handle inside space in a flexible way, and can lead to the leakproofness variation after this planar outward appearance molding dismouting, and improve cost of maintenance.

Accordingly, based on the above-mentioned drawbacks, the inventors(s) have intensively studied to provide a waterproof case 10, and particularly, referring to fig. 1 and 2, the present invention provides a waterproof case 10 in a first aspect, which includes a main case 100 and a back case 200. The back case 200 is detachably assembled to the main case 100. The main casing 100 is a hollow frame structure, and has a first annular abutting surface 110 for abutting against the back casing 200, and a surface layer of the first annular abutting surface 110 is at least partially convex and/or concave. The back shell 200 is a plate-shaped structure, the back shell 200 has a second annular abutting surface 210 for abutting against the first annular abutting surface 110, and the second annular abutting surface 210 is formed at the edge of the periphery of the back shell 200 and is matched with the contour of the first annular abutting surface 110. And a waterproof member 300 is further disposed between the first annular abutting surface 110 and the second annular abutting surface 210.

In this embodiment, referring to fig. 1 and fig. 2, the contact surface between the main shell 100 and the back shell 200 is convex and/or concave, that is, the first annular abutting surface 110 and the second annular abutting surface 210 are both concave and convex arc-shaped planar structures. Compared with the plane, when two looks butt, can laminate completely, can not have the space, and effectively increased area of contact to improve the leakproofness after two casing subassemblies, make waterproof performance stronger. And this patent can select the position that two annular butt surface unsmooth undulation according to the inside actual overall arrangement of casing for the inside design space of casing obtains optimizing, and space utilization obtains improving, can satisfy different design demands.

It should be noted that in this embodiment, the sub-housings are not limited to the main housing 100 and the back housing 200, and may also include other housings, and the specific number and design structure of the sub-housings may be specifically limited according to the actual usage scenario, and will not be described herein again.

It should be further noted that, in this embodiment, referring to fig. 1 and fig. 2, the specific concave-convex position of the first annular abutting surface 110 is not limited, that is, the space of the portion inside the main shell 100 corresponding to the convex portion of the first annular abutting surface 110 is enlarged, and the main shell can be used for assembling some components occupying a larger space; correspondingly, the space inside the main casing 100 corresponding to the recessed portion of the first annular abutting surface 110 is reduced, and the main casing can be used for assembling some devices with smaller occupied space; so the height is well arranged, can make the inside components and parts of main casing 100 arrange compactly, and the overall arrangement is more reasonable for the inside design space of casing obtains optimizing, and space utilization obtains improving, can satisfy different design demand. Compared with a plane, the plane limits the reasonable layout of internal components to a great extent, the optimal internal space optimization design cannot be achieved, the use performance of the whole host can be reduced to a great extent, and the user experience is influenced.

Therefore, the undulation position of the first annular abutting surface 110 is determined according to the arrangement of the components inside the main casing 100, and the undulation positions and amplitudes corresponding to different types of layouts are different. In this embodiment, the specific position of the undulation and the amplitude of the undulation are not specifically limited, and may be flexibly changed according to the actual scene. Correspondingly, the second annular abutting surface 210 and the first annular abutting surface 110 have matched outlines, that is, the first annular abutting surface 110 is in a convex position, and the corresponding position of the second annular abutting surface 210 is in a matched concave shape, so that the two annular abutting surfaces can be tightly attached without a local gap. And the structure of unsmooth undulation can also enlarge the area of contact of two annular faces of supporting, compares in the plane, and inside external steam and impurity etc. were difficult to get into main casing 100 from this arc junction, can realize waterproof to the degree of depth of whole host computer, and the realization mode is simple and the realization degree is high, and waterproof and dustproof performance is stronger.

As a preferred solution of this embodiment, referring to fig. 3 and 4, the main casing 100 is a hollow square frame structure having two first side edges 101 disposed opposite to each other and two second side edges 102 disposed opposite to each other. The end of the first side 101 forms a first end surface 111 and the end of the second side 102 forms a second end surface 112. Each adjacent first side edge 101 and each adjacent second side edge 102 are connected through a bevel edge 103, the end portions of the bevel edges 103 form an arc-shaped surface 113, one end of the arc-shaped surface 113 is connected to the first end surface 111, and the other end of the arc-shaped surface 113 is connected to the second end surface 112. That is, the first annular abutting surface 110 is composed of two oppositely disposed first end surfaces 111, two oppositely disposed second end surfaces 112, and four arc-shaped surfaces 113 located at four corners. As a preferred example of the solution of the present embodiment, with reference to fig. 3 and fig. 4, the plane of the two first end surfaces 111 is higher than the plane of the two second end surfaces 112, and each adjacent first end surface 111 and second end surface 112 are connected and transited by an arc-shaped surface 113. Therefore, the arc-shaped surface 113 is inclined in a slope, so that a smooth connection transition between a first end surface 111 and a second end surface 112 adjacent to each other is not abrupt, and the whole first annular abutting surface 110 looks smooth and has a concave-convex structure.

Further, in the present embodiment, referring to fig. 5 to 7, the back shell 200 is a cover plate-shaped structure, and is used for covering the first annular abutting surface 110 of the main shell 100 to seal the space inside the main shell 100. Specifically, the second annular butting face 210 of the back shell 200 is formed at the edge of the face of the back shell 200 facing the main shell 100. In this way, the area of the back shell 200 corresponding to the inner periphery of the second annular abutting surface 210 can be formed to be used for installing the functional area 220 of the component module. Referring to fig. 7, the functional region 220 is provided with mounting grooves having various shapes for mounting various components. After the back case 200 is assembled to the main case 100, many components extend into the space inside the main case 100 to be accommodated.

Further, in the present embodiment, with reference to fig. 5 to fig. 7, a limiting member is further disposed at an edge of the functional region 220, and an outer side of the limiting member coincides with an inner side of the second annular abutting surface 210. When the back shell 200 is assembled to the main shell 100, the limiting member extends into the main shell 100 and abuts against the inner edge of the main shell 100. That is, the overall contour of the outer edge of the limiting element is matched with the overall contour of the inner edge of the main shell 100, when the limiting element abuts against the inner edge of the main shell 100, the back shell 200 can be prevented from moving along the transverse direction of the main shell 100, and the second annular abutting surface 210 abuts against the first annular abutting surface 110, the back shell 200 can be prevented from moving along the longitudinal direction of the main shell 100, so that the stability of assembly between the back shell 200 and the main shell 100 can be improved to a great extent through two-dimensional limiting.

As a further optimization of this embodiment, with continued reference to fig. 5-7, the limiting member may comprise an integral or multiple segmented limiting arc 230. In a preferred example, the limiting arc 230 may be distributed at intervals in a plurality of segments at the outer edge of the functional region 220. Therefore, the sectional structure can bypass the layout of each component and the trend of the flat cable, so that the internal planning is better and reasonable, and the compactness is stronger. For example, the number of the limiting arc edges 230 can be four, and the limiting arc edges 230 are distributed at four corners of the outer edge of the functional area 220, and the four limiting arc edges 230 are respectively abutted to the four inclined edges 103, so that the four limiting arc edges 230 occupy a smaller space, have stronger stability, can prolong the service life of the whole shell, and further improve the user experience.

Further, in the present embodiment, referring to fig. 1 to 5 and 8, when the back shell 200 is assembled to the main shell 100, a waterproof member 300 is further disposed between the first annular abutting surface 110 and the second annular abutting surface 210. The waterproof member 300 is used to further strengthen the abutting tightness between the first annular abutting surface 110 and the second annular abutting surface 210, so that the waterproof performance of the entire housing can be further improved. In a preferred example, referring to fig. 8, the waterproof member 300 may be foam rubber, and the foam rubber has a contour matched with the first annular abutting surface 110 and the second annular abutting surface 210, so that when the foam rubber is installed between the first annular abutting surface 110 and the second annular abutting surface 210, a gap between the first annular abutting surface and the second annular abutting surface can be completely covered. Of course, the waterproof member 300 may also be a glue covering the surface layer of the first annular abutting surface 110 and/or the second annular abutting surface 210, and when the two annular abutting surfaces abut against each other, the glue is dried within a certain time period to seal the two annular abutting surfaces. The specific type of the glue is not limited, and can be specifically selected according to actual use requirements.

Further, in the present embodiment, the back shell 200 can be assembled to the main shell 100 by fastening and/or screwing, so that the waterproof member 300 is in interference fit with the first annular abutting surface 110 and the second annular abutting surface 210. Preferably, referring to fig. 4 and 7, the back case 200 may be assembled to the main case 100 by means of snap-fitting and screwing. Through the combination of the two fixing modes, the fastening performance of the assembly of the back shell 200 and the main shell 100 is stronger, and the waterproof effect is better. Specifically, the inner edge of the main casing 100 is provided with one of the plurality of buckles 120 or the plurality of slots 240, the outer wall surface of the limiting arc edge 230 of the back casing 200 is provided with the other one of the plurality of buckles 120 or the plurality of slots 240, and the plurality of buckles 120 and the plurality of slots 240 are arranged in a one-to-one alignment. Preferably, the inner edge of the main casing 100 is provided with a plurality of buckles 120, and the outer wall surface of the limiting arc edge 230 of the back casing 200 is provided with a plurality of adaptive slots 240, but not limited thereto. The plurality of hooks 120 and the plurality of slots 240 are fastened one by one to assemble the back case 200 to the main case 100. On this basis, the main casing 100 may further have a plurality of first threaded holes 130 at positions corresponding to the first annular abutting surfaces 110, the back casing 200 has a plurality of second threaded holes 250 at positions corresponding to the second annular abutting surfaces 210, the plurality of first threaded holes 130 and the plurality of second threaded holes 250 are arranged in a one-to-one alignment, and the first threaded holes 130 and the second threaded holes 250 at each alignment are screwed and fixed by a screw, so as to assemble the back casing 200 to the main casing 100.

The utility model also provides a waterproof watch in the second aspect, this waterproof watch can include foretell waterproof watchcase, and it still can be including assembling in watchband, components and parts module and display screen etc. of waterproof casing 10. Specifically, a watch ear may be disposed at four corners of the main case 100 or the back case 200, and two watch ears of each side are disposed opposite to each other for fixing a watch band. This waterproof wrist-watch accessible watchband is worn on user's arm, and dorsal scale 200 at this moment laminates in user's skin top layer. Further, an opening 140 is further formed in the middle of a side of the main casing 100 opposite to the first annular abutting surface 110, and the opening 140 is used for assembling a display screen through which a user can read data. Certainly, the waterproof wrist-watch that this patent provided can also be for intelligent wrist-watch, and this display screen still can supply the user to operate to realize other functions, for example voice conversation, audio-visual, typewriting chat and browse webpage etc..

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A waterproof casing, includes a main casing and a backshell, backshell detachably assemble in main casing, its characterized in that: the main shell is of a hollow frame structure and is provided with a first annular abutting surface for abutting against the back shell, and at least part of the surface layer of the first annular abutting surface is in a convex shape and/or a concave shape; the back shell is of a plate-shaped structure and is provided with a second annular abutting surface for abutting against the first annular abutting surface, and the second annular abutting surface is formed at the edge of the periphery of the back shell and is matched with the outline of the first annular abutting surface; and a waterproof piece is arranged between the first annular abutting surface and the second annular abutting surface.

2. The watertight casing of claim 1,

the first annular abutting surface is provided with two first end surfaces arranged oppositely and two second end surfaces arranged oppositely, the plane where the two first end surfaces are located is higher than the plane where the two second end surfaces are located, and every adjacent first end surface and one second end surface are in linkage transition through an arc-shaped surface.

3. The watertight casing of claim 2,

the main shell is of a square frame structure and is provided with two oppositely arranged first side edges and two oppositely arranged second side edges, the end parts of the first side edges form the first end face, and the end parts of the second side edges form the second end face; wherein, every adjacent one first side with one the second side realizes linking through a hypotenuse, just the tip of hypotenuse forms the arcwall face, the one end of arcwall face link up in first terminal surface, the other end of arcwall face link up in the second terminal surface.

4. The watertight casing of any one of claims 1-3,

the back shell is further provided with a functional area for mounting the component module, the functional area is formed on one end face, facing the main shell, of the back shell and is located on the inner periphery of the second annular abutting face.

5. The watertight casing of claim 4,

the edge of the functional area is also provided with a limiting piece, and the outer side of the limiting piece is superposed with the inner side of the second annular abutting surface; when the back shell is assembled on the main shell, the limiting piece extends into the main shell and abuts against the inner edge of the main shell.

6. The watertight casing of claim 5,

the limiting part comprises an integral limiting arc edge or a plurality of segmented limiting arc edges.

7. The watertight casing of claim 6,

the back shell is assembled on the main shell in a buckling and/or screwing mode so that the waterproof piece is in interference fit with the first annular abutting surface and the second annular abutting surface.

8. The watertight casing of claim 7,

the inner edge of the main shell is provided with one of a plurality of buckles or clamping grooves, the outer wall surface of the limiting arc edge of the back shell is provided with the other of the plurality of buckles or clamping grooves, and the plurality of buckles and the plurality of clamping grooves are arranged in a one-to-one alignment manner; the plurality of buckles and the plurality of clamping grooves are buckled one by one so as to assemble the back shell on the main shell;

and/or the main shell is provided with a plurality of first threaded holes corresponding to the first annular abutting surface, the back shell is provided with a plurality of second threaded holes corresponding to the second annular abutting surface, the first threaded holes and the second threaded holes are arranged in one-to-one alignment, and the first threaded holes and the second threaded holes in each alignment are screwed and fixed through screws so as to assemble the back shell on the main shell.

9. The watertight casing of any one of claims 1-3,

the waterproof piece comprises foam cotton glue or glue.

10. A waterproof wristwatch comprising a case, a wristband, a component module and a display, wherein the case is the waterproof case according to any one of claims 1 to 9.

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