WO2019042417A1

WO2019042417A1 - Sealing structure and smart watch

Info

Publication number: WO2019042417A1
Application number: PCT/CN2018/103538
Authority: WO
Inventors: 陆廷福; 刘德华
Original assignee: 惠州Tcl移动通信有限公司
Priority date: 2017-09-01
Filing date: 2018-08-31
Publication date: 2019-03-07
Also published as: CN107367922A

Abstract

A sealing structure comprising a sealing lid (1) and a device body (2) is provided. The device body (2) is provided with a receiving slot (3) for accommodating the sealing lid (1). The receiving slot (3) is provided with an installation slot (31) for installing a micro card, and a first positioning slot (32) for positioning a waterproof ring (4) is disposed around the periphery of the installation slot (31). The perimeter of the waterproof ring (4) is the same as the perimeter of the first positioning slot (32). The waterproof ring (4) has elasticity. After the sealing lid (1) is assembled, the waterproof ring (4) is pressed between the sealing lid (1) and the first positioning slot (32). A smart watch comprising the aforementioned sealing structure is also provided, wherein the installation slot (31) is a SIM card installation part of the smart watch, and the device body (2) is a body of the smart watch.

Description

Seal structure and smart watch

Technical field

The invention relates to a structural design, in particular to a sealing structure and a smart watch.

Background technique

At present, the first generation SIM card waterproof structure in the market generally adopts a one-piece structure in which a silicone pad and an injection-molded sealing cover are adhered by strong glue, but since the silicone pad is soft, it is not fixed in the process of dispensing. It is easy to be biased during the lamination process, which affects the waterproof and airtightness detection of the whole machine. Therefore, it is necessary to develop a sealing structure with simple structure and high air tightness.

Summary of the invention

In order to solve the above problems in the prior art, the present invention provides an improved sealing structure, thereby improving the waterproof and airtightness of the device.

The present invention firstly provides a sealing structure comprising a sealing cover and a device body, wherein the device body is provided with a receiving groove for receiving a sealing cover; the receiving groove is provided with a mounting groove for mounting a micro card. a first positioning groove for positioning the waterproof ring is disposed on the outer circumference of the mounting groove; the waterproof ring shape is adapted to the shape of the first positioning groove; after the waterproof ring is assembled with the sealing cover, the waterproof ring is Pressing between the sealing cover and the first positioning groove;

The waterproof ring has a diameter larger than a width of the first positioning groove, and the waterproof ring is provided with at least one fixing portion for preventing falling, and the receiving groove is provided with a corresponding portion of the fixing portion. Fixed hole

The shape of the mounting slot is the same as the shape of the micro card accommodated therein, and the shape of the first positioning slot is the same as that of the mounting slot, and the edge of the mounting slot is provided with a first button for removing the micro card. The edge of the accommodating groove is provided with a second buckle portion for taking out the sealing cover.

The outer side of the waterproof ring is provided with two opposite fixing portions, and the receiving groove is provided with fixing holes corresponding to the two fixing portions; the fixing holes are in communication with the first positioning groove.

The fixing portion extends toward the first positioning groove; the fixing hole is disposed in the first positioning groove and corresponds to the fixing portion.

The bottom of the accommodating groove between the mounting groove and the first locating groove extends toward the opening direction to form a convex portion; the height of the protruding portion is lower than the depth of the accommodating groove; The surface of the sealing cover facing the receiving groove is provided with a second positioning groove corresponding to the protruding portion.

The invention provides another sealing structure, comprising a sealing cover and a device body, the device body is provided with a receiving groove for accommodating the sealing cover; the receiving groove is provided with a mounting groove for mounting the micro card, and the outer periphery of the mounting groove is provided for positioning a first positioning groove of the waterproof ring; the shape of the waterproof ring is adapted to the shape of the first positioning groove; after the waterproof ring is assembled with the sealing cover, the waterproof ring is pressed between the sealing cover and the first positioning groove to form a sealed space. At the same time, ensure that the waterproof ring is not biased.

Further, the diameter of the waterproof ring is larger than the width of the first positioning groove, so as to be further fixed.

Further, the waterproof ring is provided with at least one fixing portion for preventing falling; the receiving groove is provided with a fixing hole corresponding to the fixing portion, so as to be further fixed.

Further, the outer side of the waterproof ring is provided with two opposite fixing portions, and the receiving groove is provided with fixing holes corresponding to the two fixing portions; the fixing holes communicate with the first positioning groove to further fix and not fall.

Further, the fixing portion extends toward the first positioning groove; the fixing hole is disposed in the first positioning groove and corresponds to the fixing hole, so as to be further fixed.

Further, the bottom of the accommodating groove between the mounting groove and the first positioning groove extends toward the opening direction to form a convex portion; the height of the convex portion is lower than the depth of the accommodating groove; and the sealing cover faces the surface of the accommodating groove There is a second positioning groove that matches the convex portion to further improve airtightness.

Further, the shape of the mounting groove is the same as the shape of the micro card accommodated therein; the shape of the first positioning groove is the same as that of the mounting groove, thereby saving space.

Further, the mounting groove edge is provided with a first buckle for taking out the micro card, thereby facilitating removal.

Further, the receiving slot is provided with at least two screw holes; the sealing cover is provided with a through hole corresponding to the screw hole.

The invention also provides a smart watch, comprising the above sealing structure, wherein the mounting slot is a SIM card mounting portion of the smart watch; the device body is a smart watch body.

Compared with the prior art, the invention adopts a separate waterproof ring and a sealing cover in the sealing structure, and a positioning groove for positioning the waterproof ring is arranged in the receiving groove of the device, thereby preventing the offset of the waterproof ring, thereby ensuring the device. At the same time, the overall airtightness reduces the assembly process and increases the yield.

DRAWINGS

Figure 1 is a schematic view of a sealing structure of the present invention;

2 is a schematic view of Embodiment 1 of a sealing structure of the present invention;

Figure 3 is a schematic view showing a second embodiment of the sealing structure of the present invention;

Figure 4 is a cross-sectional view of the sealing structure of the present invention;

Figure 5 is a cross-sectional view showing a third embodiment of the sealing structure of the present invention.

Detailed ways

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited. Rather, these embodiments are provided to explain the principles of the invention and the application of the invention, and the various embodiments of the invention can be understood. In the figures, the shapes and dimensions of the elements may be exaggerated for clarity, and the same reference numerals will be used to refer to the same or similar elements.

A sealing structure provided by the present invention, as shown in FIG. 1, includes a sealing cover 1 and an apparatus body 2, wherein the apparatus body 2 is provided with a receiving groove 3 for accommodating the sealing cover 1, and the receiving groove 3 is provided for The mounting groove 31 of the micro card is mounted, and the outer circumference of the mounting groove 31 is provided with a first positioning groove 32 for positioning the waterproof ring 4, thereby ensuring the unbiasedness of the waterproof ring 4, the shape of the waterproof ring 4 and the shape of the first positioning groove 32. As shown in FIG. 4, the waterproof ring 4 has elasticity. After the sealing cover 1 is assembled, the waterproof ring 4 is pressed between the sealing cover 1 and the first positioning groove 32, and the waterproof ring 4 has elastic recovery. Through the elastic restoring force, the waterproof ring 4 is in close contact with the sealing cover 1 and the first positioning groove 32, thereby forming a sealed space.

As an example of the present invention, based on the above sealing structure, the diameter of the waterproof ring 4 may be larger than the width of the first positioning groove 32, the depth of the first positioning groove 32 is larger than the diameter of the waterproof ring 4; the waterproof ring 4 and the The groove of the positioning groove 32 is subjected to interference fit, and the design ensures that the waterproof ring 4 is not offset, and the loss of the waterproof ring is reduced; since the depth of the first positioning groove 32 is larger than the diameter of the waterproof ring 4, After the sealing cover 1 is assembled, the sealing cover 1 can be close to the first positioning groove 32. It should be noted here that the elastic restoring force of the waterproof ring 4 at this time is sufficient for the waterproof ring 4 to be closely attached to the sealing cover 1 and the first A positioning groove 32 forms a sealed space.

As shown in FIG. 2, as a first embodiment of the sealing structure of the present invention, the sealing structure comprises: a sealing cover 1 and a device body 2, and the device body 2 is provided with a receiving groove 3 for accommodating the sealing cover 1, the receiving groove 3 a mounting slot 31 for mounting a micro card is provided. The outer circumference of the mounting slot 31 is provided with a first positioning slot 32 for positioning the waterproof ring 4; in this embodiment, the shape of the mounting slot 31 corresponds to the shape of the micro card accommodated therein; The shape of the first positioning groove 32 corresponds to the mounting groove 31; the shape of the waterproof ring 4 corresponds to the shape of the first positioning groove 32, and the micro card has a pentagonal shape, so the shape of the mounting groove 31 is also the same. The shape of the first positioning groove 32 and the waterproof ring 4 is also the same; wherein the outer side of the waterproof ring 4 of the present embodiment is provided with two fixing portions 41 for preventing falling; corresponding to the fixing portion 41, The groove 3 is provided with two fixing holes 33 corresponding to the fixing portion 41, and the fixing hole 33 is adjacent to and in communication with the first positioning groove 32.

Based on the above embodiment, as another example of the present invention, the edge of the mounting groove 31 may be provided with a first clasp portion 35 for taking out the micro card, thereby facilitating the removal of the card.

As shown in FIG. 3, as a second embodiment of the sealing structure of the present invention, the sealing structure comprises: a sealing cover 1 and a device body 2, and the device body 2 is provided with a receiving groove 3 for accommodating the sealing cover 1, the receiving groove 3 A mounting groove 31 for mounting a micro card is provided. The outer circumference of the mounting groove 31 is provided with a first positioning groove 32 for positioning the waterproof ring 4; in the embodiment, the waterproof ring 4 includes a fixing portion 41 for preventing falling. The fixing portion 41 extends toward the first positioning groove 32. The first positioning groove 32 is provided with a fixing hole 33 corresponding to the fixing portion 41. The shape relationship between the mounting groove 31, the first positioning groove 32 and the waterproof ring 4 The same as the first embodiment described above.

As shown in FIG. 5, as a third embodiment of the sealing structure of the present invention, the bottom surface of the accommodating groove 3 between the mounting groove 31 and the first positioning groove 32 extends in the opening direction to form a convex portion 34; the convex portion 34 The height is lower than the depth of the accommodating groove 3; wherein the surface of the sealing cover 1 facing the accommodating groove 3 is provided with a second positioning groove 11 corresponding to the protruding portion 34, the above-mentioned convex portion 34 and the second positioning groove 11 can be fitted to further improve the airtightness of the sealing structure.

As shown in FIG. 1-3, in the sealing structure provided by the present invention, the accommodating groove 3 is provided with two screw holes 37; the sealing cover 1 is provided with a through hole 12 corresponding to the screw hole 37, and the sealing cover 1 is passed through the screw and the device. The main body 2 is fixedly connected, but it will be understood by those skilled in the art that the method of connecting the sealing cover 1 to the apparatus main body 2 is not limited thereto, and is not listed in detail herein.

As shown in FIG. 2, the smart watch provided by the present invention includes the sealing structure of the first embodiment, wherein the mounting slot 31 is a SIM card mounting portion of the smart watch; the device body 2 is a watch body of the smart watch; The second buckle portion 36 for taking out the sealing cover 1 is provided at the edge of the accommodating groove 3, thereby improving the user experience; of course, the smart watch provided by the present invention may include the sealing structure of any of the above embodiments or examples, because The sealing structure has been specifically described in the above two embodiments, and the description thereof will not be repeated here.

While the invention has been shown and described with respect to the specific embodiments the embodiments of the embodiments of the invention Various changes on it.

Claims

A sealing structure comprising a sealing cover and a device body, wherein the device body is provided with a receiving groove for receiving a sealing cover; the receiving groove is provided with a mounting groove for mounting a micro card, and the mounting groove is peripherally provided a first positioning groove for positioning the waterproof ring; the waterproof ring shape is adapted to the shape of the first positioning groove; after the waterproof ring is assembled with the sealing cover, the waterproof ring is pressed against the Between the sealing cover and the first positioning groove;

The waterproof ring has a diameter larger than a width of the first positioning groove, and the waterproof ring is provided with at least one fixing portion for preventing falling, and the receiving groove is provided with a corresponding portion of the fixing portion. Fixed hole

The shape of the mounting slot is the same as the shape of the micro card accommodated therein, and the shape of the first positioning slot is the same as that of the mounting slot, and the edge of the mounting slot is provided with a first button for removing the micro card. The edge of the accommodating groove is provided with a second buckle portion for taking out the sealing cover.
The sealing structure according to claim 1, wherein the outer side of the waterproof ring is provided with two opposite fixing portions, and the receiving groove is provided with fixing holes corresponding to the two fixing portions; The hole is in communication with the first positioning groove.
The sealing structure according to claim 1, wherein the fixing portion extends toward the first positioning groove; the fixing hole is disposed in the first positioning groove and corresponds to the fixing portion.
The sealing structure according to claim 1, wherein a bottom of the receiving groove between the mounting groove and the first positioning groove extends toward an opening direction to form a convex portion; the protruding portion has a low height a depth of the accommodating groove; a surface of the sealing cover facing the accommodating groove is provided with a second positioning groove corresponding to the protruding portion.
A sealing structure comprising a sealing cover and a device body, wherein the device body is provided with a receiving groove for receiving a sealing cover; the receiving groove is provided with a mounting groove for mounting a micro card, and the mounting groove is peripherally provided a first positioning groove for positioning the waterproof ring; the waterproof ring shape is adapted to the shape of the first positioning groove; after the waterproof ring is assembled with the sealing cover, the waterproof ring is pressed against the Between the sealing cover and the first positioning groove.
The sealing structure according to claim 5, wherein the diameter of the waterproof ring is larger than the width of the first positioning groove.
The sealing structure according to claim 5, wherein the waterproof ring is provided with at least one fixing portion for preventing falling; and the receiving groove is provided with a fixing hole corresponding to the fixing portion.
The sealing structure according to claim 7, wherein the outer side of the waterproof ring is provided with two opposite fixing portions, and the receiving groove is provided with fixing holes corresponding to the two fixing portions; The hole is in communication with the first positioning groove.
The sealing structure according to claim 7, wherein the fixing portion extends toward the first positioning groove; the fixing hole is disposed in the first positioning groove and corresponds to the fixing portion.
The sealing structure according to claim 5, wherein a bottom of the receiving groove between the mounting groove and the first positioning groove extends toward an opening direction to form a convex portion; the protruding portion has a low height a depth of the accommodating groove; a surface of the sealing cover facing the accommodating groove is provided with a second positioning groove corresponding to the protruding portion.
The sealing structure according to claim 5, wherein said mounting groove has the same shape as a micro card accommodated therein; said first positioning groove has the same shape as said mounting groove.
The sealing structure according to claim 11, wherein the mounting groove edge is provided with a first clasp for removing the micro card.
The sealing structure according to claim 12, wherein the accommodating groove is provided with at least two screw holes; and the sealing cover is provided with a through hole corresponding to the screw hole.
A smart watch includes a sealing structure, wherein the sealing structure includes a sealing cover and a device body, wherein the device body is provided with a receiving groove for receiving a sealing cover; and the receiving groove is provided for mounting a micro card a mounting groove, the outer circumference of the mounting groove is provided with a first positioning groove for positioning the waterproof ring; the shape of the waterproof ring is adapted to the shape of the first positioning groove; after the waterproof ring is assembled with the sealing cover, The waterproof ring is pressed between the sealing cover and the first positioning slot; wherein the mounting slot is a SIM card mounting portion of the smart watch; the device body is a smart watch body.
The smart watch according to claim 14, wherein the diameter of the waterproof ring is larger than the width of the first positioning groove.
The smart watch according to claim 14, wherein the waterproof ring is provided with at least one fixing portion for preventing falling; the receiving groove is provided with a fixing hole corresponding to the fixing portion.
The smart watch according to claim 16, wherein the outer side of the waterproof ring is provided with two opposite fixing portions, and the receiving groove is provided with fixing holes corresponding to the two fixing portions; The hole is in communication with the first positioning groove.
The smart watch according to claim 16, wherein the fixing portion extends toward the first positioning groove; the fixing hole is disposed in the first positioning groove and corresponds to the fixing portion.
The smart watch according to claim 14, wherein the bottom of the receiving groove between the mounting groove and the first positioning groove extends toward the opening direction to form a convex portion; the protruding portion has a low height a depth of the accommodating groove; a surface of the sealing cover facing the accommodating groove is provided with a second positioning groove corresponding to the protruding portion.
The smart watch according to claim 14, wherein the mounting groove has the same shape as the micro card accommodated therein, and the first positioning groove has the same shape as the mounting groove, and the mounting groove edge is provided for Remove the first clasp of the micro card.