CN210381002U - Waterproof device of mobile terminal card support and mobile terminal - Google Patents
Waterproof device of mobile terminal card support and mobile terminal Download PDFInfo
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- CN210381002U CN210381002U CN201921822029.2U CN201921822029U CN210381002U CN 210381002 U CN210381002 U CN 210381002U CN 201921822029 U CN201921822029 U CN 201921822029U CN 210381002 U CN210381002 U CN 210381002U
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- elastic sealing
- mobile terminal
- sealing element
- card holder
- mounting groove
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Abstract
The utility model provides a watertight fittings and mobile terminal that mobile terminal card held in palm, the watertight fittings that mobile terminal card held in the palm includes the casing, the apron, the card holds in the palm and elastic sealing component, have on the casing with apron assorted mounting groove, still have in the casing and be used for holding the chamber that holds that the card held in the palm, the mounting groove with hold the chamber intercommunication, the card holds in the palm and inserts through the mounting groove and holds the intracavity, elastic sealing component includes first elastic sealing element and second elastic sealing element, first elastic sealing element is located between mounting groove and the apron, second elastic sealing element is located the card and holds in the palm and hold between the chamber wall in chamber. The utility model provides a watertight fittings that mobile terminal card held in palm through set up first elastic sealing element between mounting groove and apron, holds in the palm and holds and set up second elastic sealing element between the chamber wall in chamber at the card to inside and outside twice sealed protection has been formed, has improved the card and has held in the palm waterproof reliability.
Description
Technical Field
The utility model relates to an electronic product technical field especially relates to a watertight fittings and mobile terminal that mobile terminal card held in palm.
Background
Along with the increasing popularization and development of electronic products, the integration level of intelligent terminals such as mobile phones is higher and higher, particularly, the most popular smart phone does not adopt the design of opening a rear cover to place a storage card or a user identity identification card and the like, but a card support is arranged in the smart phone, the storage card or the user identity identification card and the like are placed in the card support, and then the card support is inserted into the smart phone.
At present, the waterproof construction that the card held in the palm on the cell-phone among the prior art includes the card and holds in the palm the body, hold in the palm the casing that the body matches with the card, for the convenience card holds in the palm the body and inserts and take out, there is the clearance between the card holds in the palm the body and holds in the palm the casing that matches with the card, the flexible glue sealing washer has been cup jointed on the card holds in the palm the body, the card holds in the palm the body and matches sealed the keeping apart of its deformation formation mainly through compressing tightly the flexible glue sealing washer between the casing, in order to prevent that liquid such as water from holding in the palm the body and matching the clearance between.
However, the waterproof structure of the card holder is designed to form a sealing isolation between the card holder body and the matching shell, so that the sealing is easy to fail due to the influence of manufacturing and assembling tolerance stack-up, and the waterproof reliability is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a watertight fittings and mobile terminal that mobile terminal card held in palm has solved among the prior art and has only formed one sealed isolation between the card holds in the palm the body and matches the casing, consequently, receives manufacturing and equipment accumulative total tolerance to influence easily and makes sealed inefficacy, problem that waterproof reliability is low.
In order to solve the technical problem, the utility model provides a waterproof device of a mobile terminal card holder, which comprises a shell, a cover plate, a card holder and an elastic sealing component;
the shell is provided with a mounting groove matched with the cover plate, the shell is also internally provided with an accommodating cavity for accommodating the card holder, the mounting groove is communicated with the accommodating cavity, and the card holder is inserted into the accommodating cavity through the mounting groove;
the elastic sealing component comprises a first elastic sealing element and a second elastic sealing element, the first elastic sealing element is positioned between the mounting groove and the cover plate, and the second elastic sealing element is positioned between the clamping support and the cavity wall of the accommodating cavity. As an optional mode, the waterproof device of the mobile terminal card holder provided by the utility model has an opening on the bottom wall of the mounting groove, and the card holder is inserted into the accommodating cavity through the opening;
the bottom wall of the mounting groove is provided with a first annular groove, and the opening is positioned in the first annular groove;
the first elastic sealing element is positioned in the first annular groove, and part of the first elastic sealing element extends out of the first annular groove.
As an optional mode, the utility model provides a watertight fittings that mobile terminal card held in palm, first annular groove is two at least, and the coaxial setting of each first annular groove.
As an alternative mode, the utility model provides a waterproof device of a mobile terminal card support,
the bottom wall of the mounting groove is provided with an annular bulge, the cover plate is provided with a second annular groove matched with the annular bulge, the first elastic sealing element is sleeved on the annular bulge, and the thickness of the first elastic sealing element is larger than a gap between the annular bulge and the second annular groove.
As an optional mode, the utility model provides a watertight fittings that mobile terminal card held in the palm, the annular is protruding to be two at least, and the protruding coaxial setting of each annular.
As an optional mode, the utility model provides a watertight fittings that mobile terminal card held in the palm, second elastic sealing spare cup joints on the card holds in the palm, and second elastic sealing spare is two at least.
As an optional mode, the utility model provides a waterproof device that mobile terminal card held in the palm, second elastic sealing spare hold in the palm integrated into one piece with the card.
As an optional mode, the utility model provides a watertight fittings that mobile terminal card held in palm, first elastic sealing element's cross section is circular, and second elastic sealing element's cross section is triangle-shaped.
As an optional mode, the utility model provides a watertight fittings that mobile terminal card held in the palm, first elastic sealing element's material is silica gel, and second elastic sealing element's material is silica gel.
The utility model also provides a mobile terminal, including the watertight fittings that foretell mobile terminal card held in the palm.
The embodiment of the utility model provides a watertight fittings and mobile terminal that mobile terminal card held in palm, through setting up the casing, the apron, the card holds in the palm and elastic sealing component, have on the casing with apron assorted mounting groove, still have in the casing and be used for holding the chamber that holds that the card held in the palm, the mounting groove with hold the chamber intercommunication, the card holds in the palm and inserts through the mounting groove and holds the intracavity, elastic sealing component includes first elastic sealing element and second elastic sealing element, first elastic sealing element is located between mounting groove and the apron, second elastic sealing element is located the card and holds in the palm and hold between the chamber wall in chamber. Through set up first elastic sealing element between mounting groove and apron, hold in the palm at the card and insert the entrance that holds the chamber and form first sealed protection, hold in the palm and hold and set up second elastic sealing element between the chamber wall in chamber at the card, form the sealed protection of second in the inboard that holds the chamber to interior, outside twice sealed protection has been formed, has improved the waterproof reliability of card support.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a waterproof device for a mobile terminal card holder provided by the present invention;
fig. 2 is a schematic diagram of an explosion structure of an embodiment of the waterproof device for a card holder of a mobile terminal according to the present invention;
fig. 3 is a schematic structural diagram of another embodiment of the waterproof device for a mobile terminal card holder according to the present invention.
Description of the reference numerals
10-a housing;
101-mounting grooves;
1011-opening;
1012-a first annular groove;
1013-an annular projection;
102-a containment chamber;
20-cover plate;
201-a second annular groove;
30-card holder;
40-a resilient seal assembly;
401-a first resilient seal;
402-second resilient seal.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through an intermediary, a connection between two elements, or an interactive relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 is a schematic structural view of an embodiment of a waterproof device for a mobile terminal card holder provided by the present invention; fig. 2 is an exploded schematic view of an embodiment of a waterproof device for a card holder of a mobile terminal according to the present invention. As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a waterproof device for a card holder of a mobile terminal, which includes a housing 10, a cover plate 20, a card holder 30 and an elastic sealing assembly 40;
the shell 10 is provided with a mounting groove 101 matched with the cover plate 20, the shell 10 is also internally provided with an accommodating cavity 102 for accommodating the card holder 30, the mounting groove 101 is communicated with the accommodating cavity 102, and the card holder 30 is inserted into the accommodating cavity 102 through the mounting groove 101;
the elastic sealing member 40 includes a first elastic sealing member 401 and a second elastic sealing member 402, the first elastic sealing member 401 is located between the mounting groove 101 and the cover plate 20, and the second elastic sealing member 402 is located between the card holder 30 and the wall of the receiving cavity 102.
Specifically, in order to improve the reliability of the waterproof device of the mobile terminal card holder 30, a first elastic sealing element 401 is arranged between the mounting groove 101 and the cover plate 20, the first elastic sealing element 401 can be wound on the bottom wall or the side wall of the mounting groove 101 in a circle or a plurality of circles in a bonding or clamping manner, when the cover plate 20 is mounted on the mounting groove 101 in a detachable manner such as clamping or screw connection, the first elastic sealing element 401 is extruded and deformed to fill the gap between the cover plate 20 and the mounting groove 101, and therefore an outer side sealing protection is formed at the position, where the card holder 30 is inserted into the accommodating cavity 102.
Further, in order to enable the card holder 30 to be conveniently inserted into the housing 10, a gap may also exist between the card holder 30 and the cavity wall of the accommodating cavity 102, therefore, a second elastic sealing element 402 is arranged between the card holder 30 and the cavity wall of the accommodating cavity 102, and after the card holder 30 is inserted into the accommodating cavity 102, the second elastic sealing element 402 is extruded and deformed to fill the gap between the card holder 30 and the cavity wall of the accommodating cavity 102, so that a sealing protection is formed on the inner side of the card holder 30, and the reliability of the waterproof device of the card holder 30 of the mobile terminal is improved by arranging two inner and outer sealing protections.
The shape of the mounting groove 101 may be any shape such as a rectangle, a rectangle with rounded corners, or an ellipse, and the dimension of the mounting groove 101 in the longitudinal direction of the housing 10 is larger than the dimension of the card holder 30 in the longitudinal direction thereof, so that the card holder 30 can be inserted into the accommodating cavity 102 through the mounting groove 101. The length and width directions of the mounting groove 101 are perpendicular to the insertion direction of the card holder 30.
Specifically, the material of the housing 10 and the cover plate 20 may be a non-metal material such as plastic, or may be a metal material, the mounting groove 101 may be integrally formed with the housing 10, or the mounting groove 101 may be separately processed on the housing 10 after the housing 10 is formed, which is not limited in this embodiment.
The embodiment of the utility model provides a watertight fittings that mobile terminal card held in palm, through setting up the casing, the apron, the card holds in the palm and elastic sealing component, have on the casing with apron assorted mounting groove, still have the chamber that holds that is used for holding the card support in the casing, the mounting groove with hold the chamber intercommunication, the card holds in the palm and inserts through the mounting groove and holds the intracavity, elastic sealing component includes first elastic sealing element and second elastic sealing element, first elastic sealing element is located between mounting groove and the apron, second elastic sealing element is located the card and holds in the palm and hold between the chamber wall in chamber. Through set up first elastic sealing element between mounting groove and apron, hold in the palm at the card and insert the entrance that holds the chamber and form first sealed protection, hold in the palm and hold and set up second elastic sealing element between the chamber wall in chamber at the card, form the sealed protection of second in the inboard that holds the chamber to interior, outside twice sealed protection has been formed, has improved the waterproof reliability of card support.
Optionally, the bottom wall of the mounting slot 101 has an opening 1011, and the card holder 30 is inserted into the receiving cavity 102 through the opening 1011.
The bottom wall of the mounting groove 101 has a first annular groove 1012 therein, and the opening 1011 is located in the first annular groove 1012.
The first resilient seal 401 is located within the first annular groove 1012 and a portion of the first resilient seal 401 extends out of the first annular groove 1012.
Specifically, in order to reduce the gap between the card holder 30 and the bottom wall of the mounting groove 101, an opening 1011 may be disposed on the bottom wall of the mounting groove 101, wherein the shape and size of the opening 1011 may match the shape and size of the card holder 30, so as to reduce the gap between the card holder 30 and the opening 1011.
In an alternative implementation manner, as shown in fig. 1, a first annular groove 1012 is provided on the bottom wall of the mounting groove 101, wherein the first annular groove 1012 may be an annular groove formed in a circular shape, a quadrilateral shape, an irregular shape, and the like, the first elastic sealing element 401 is located in the first annular groove 1012, and a part of the first elastic sealing element 401 extends out of the first annular groove 1012, so that, when the cover plate 20 is mounted in the mounting groove 101, the first elastic sealing element 401 can be subjected to compression deformation to fill a gap between the cover plate 20 and the mounting groove 101, thereby forming an outer side sealing protection at an entrance where the card holder 30 is inserted into the accommodating cavity 102, so as to improve reliability of the waterproof device of the mobile terminal card holder 30.
It should be noted that the first annular groove 1012 is mainly used to fix and position the first elastic sealing element 401, so as to prevent the first elastic sealing element 401 from deviating when being pressed, which may affect the sealing effect.
Specifically, in order to make the first elastic sealing element 401 completely seal the opening 1011, the opening 1011 should be located in the first annular groove 1012, wherein the center of the first annular groove 1012 may coincide with the center of the opening 1011, and there may be a certain distance between the two centers, as long as the opening 1011 is located in the first annular groove 1012.
Fig. 3 is a schematic structural diagram of another embodiment of the waterproof device for a mobile terminal card holder according to the present invention. As shown in fig. 3, in another alternative implementation manner, at least two grooves may be further disposed on the bottom wall of the mounting groove 101, where the shape of each groove may be any shape such as a circle, a rectangle, or an irregular shape, and the grooves may have equal size or different sizes. Correspondingly, protrusions matched with the grooves are arranged on the bottom wall of the first elastic sealing element 401, and when the cover plate 20 is installed in the installation groove 101, the protrusions on the first elastic sealing element 401 are inserted into the grooves on the bottom wall of the installation groove 101, so that the first elastic sealing element 401 is positioned and fixed, and the first elastic sealing element 401 is deformed by the extrusion of the cover plate 20 and the bottom wall of the installation groove 101 to fill the gap between the cover plate 20 and the installation groove 101. Wherein, first elastic sealing element 401 is the elastic sealing circle to make first elastic sealing element 401 can form a whole circle of sealed protection to the outside of card support 30, completely isolate opening 1011 on the bottom wall of mounting groove 101 from the external world through first elastic sealing element 401, thereby improve the reliability of the watertight fittings of mobile terminal card support 30
Further, there are at least two first annular grooves 1012, and each first annular groove 1012 is coaxially disposed.
Specifically, in order to further improve the reliability of the waterproof device of the mobile terminal card holder 30, a plurality of outer seals may be disposed at the entrance where the card holder 30 is inserted into the accommodating cavity 102, in this embodiment, by disposing at least two first annular grooves 1012 and positioning the first elastic seal in each first annular groove 1012, a plurality of outer seals are formed at the entrance where the card holder 30 is inserted into the accommodating cavity 102, thereby further improving the reliability of the waterproof device of the mobile terminal card holder 30. The first annular grooves 1012 may be coaxially disposed, and certainly, the first annular grooves 1012 may not be coaxially disposed, which is not limited in this embodiment.
Optionally, the bottom wall of the installation groove 101 has an annular protrusion 1013, the cover plate 20 has a second annular groove 201 matching with the annular protrusion 1013, the first elastic sealing element 401 is sleeved on the annular protrusion 1013, and the thickness of the first elastic sealing element 401 is greater than the gap between the annular protrusion 1013 and the second annular groove 201.
Specifically, in order to improve the reliability of the waterproof device of the mobile terminal card holder 30, the annular protrusion 1013 arranged on the bottom wall of the mounting groove 101 forms a circle of sealing isolation for liquid such as water, and then the first elastic sealing element 401 is sleeved on the annular protrusion 1013, and the thickness of the first elastic sealing element 401 is larger than the gap between the annular protrusion 1013 and the second annular groove 201, so that when the annular protrusion 1013 is inserted into the second annular groove 201, the first elastic sealing element 401 is extruded and deformed to fill the gap between the annular protrusion 1013 and the second annular groove 201, thereby realizing the formation of the outer side sealing protection at the inlet of the card holder 30 inserted into the accommodating cavity 102, and improving the reliability of the waterproof device of the mobile terminal card holder 30.
The annular protrusion 1013 may be integrally formed with the mounting groove 101, and the second annular groove 201 and the cover plate 20 may also be integrally formed, or of course, they may also be separately formed, and this embodiment is not limited thereto.
In an optional implementation manner, at least two protrusions can be arranged on the bottom wall of the mounting groove 101, correspondingly, grooves matched with the protrusions are arranged on the cover plate 20, the first elastic sealing element 401 is an elastic sealing ring, the first elastic sealing ring is partially sleeved on the protrusions to fix and position the first elastic sealing element 401, when the cover plate 20 is mounted on the mounting groove 101, the first elastic sealing element 401 is extruded and deformed to fill a gap between the cover plate 20 and the mounting groove 101, and therefore a sealing protection outside the card holder 30 is formed.
Further, there are at least two annular protrusions 1013, and each annular protrusion 1013 is coaxially disposed.
Specifically, in order to further improve the reliability of the waterproof device of the mobile terminal card holder 30, a plurality of outer seals may be formed at the entrance of the card holder 30 into the accommodating cavity 102, in this embodiment, at least two annular protrusions 1013 are provided on the bottom wall of the mounting groove 101, first, each annular protrusion 1013 forms a seal for liquid such as water, and then, the first elastic sealing member 401 is sleeved on each annular protrusion 1013, when the cover plate 20 is mounted on the mounting groove 101, each first elastic sealing member 401 is extruded and deformed to fill the gap between the annular protrusion 1013 and the second annular groove 201, and further, a seal protection is formed on the outer side of the card holder 30, so that the reliability of the waterproof device of the mobile terminal card holder 30 is improved by providing a plurality of annular protrusions 1013.
The annular protrusions 1013 may or may not be coaxially disposed, and this embodiment is not limited thereto.
Optionally, the second elastic sealing member 402 is sleeved on the card holder 30, and there are at least two second elastic sealing members 402.
Specifically, in order to form an inner side sealing protection on the inner side of the card holder 30, the card holder 30 can be sleeved with a plurality of second elastic sealing elements 402, the second elastic sealing elements 402 can be sequentially sleeved on the card holder 30, and the height of the second elastic sealing elements 402 is larger than the gap between the card holder 30 and the cavity wall of the accommodating cavity 102, so that after the card holder 30 is inserted into the accommodating cavity 102, the second elastic sealing elements 402 can be extruded to deform to fill the gap between the card holder 30 and the cavity wall of the accommodating cavity 102, so that the card holder 30 forms an inner side sealing protection in the accommodating cavity 102, so that liquid such as water cannot enter mobile terminals such as mobile phones from the gap between the card holder 30 and the cavity wall of the accommodating cavity 102, and the reliability of a waterproof device of the mobile terminal card holder 30 is further improved.
In some embodiments, second resilient seal 402 is integrally formed with card holder 30.
Specifically, in order to reduce the processing process, the second elastic sealing member 402 and the card holder 30 are connected more firmly and tightly, and the second elastic sealing member 402 and the card holder 30 may be integrally formed by injection molding or the like.
Alternatively, the cross-section of first resilient seal 401 is circular and the cross-section of second resilient seal 402 is triangular.
Specifically, in order to facilitate processing of the first annular groove 1012 corresponding to the first elastic sealing element 401, the cross section of the first elastic sealing element 401 may be circular, or may be any shape such as triangle, trapezoid, or rectangle, and the cross section of the second elastic sealing element 402 may be triangle, or may be any shape such as circle, trapezoid, or rectangle, which is not limited in this embodiment.
Optionally, the first elastic sealing member 401 is made of silicone, and the second elastic sealing member 402 is made of silicone.
Specifically, the material of the first elastic sealing member 401 and the material of the second elastic sealing member 402 may be both silicone rubber, or may be a sealing material having elasticity such as rubber.
The embodiment of the utility model provides a watertight fittings that mobile terminal card held in palm, through setting up the casing, the apron, the card holds in the palm and elastic sealing component, have on the casing with apron assorted mounting groove, still have the chamber that holds that is used for holding the card support in the casing, the mounting groove with hold the chamber intercommunication, the card holds in the palm and inserts through the mounting groove and holds the intracavity, elastic sealing component includes first elastic sealing element and second elastic sealing element, first elastic sealing element is located between mounting groove and the apron, second elastic sealing element is located the card and holds in the palm and hold between the chamber wall in chamber. Through set up first elastic sealing element between mounting groove and apron, hold in the palm at the card and insert the entrance that holds the chamber and form first sealed protection, hold in the palm and hold and set up second elastic sealing element between the chamber wall in chamber at the card, form the sealed protection of second in the inboard that holds the chamber to interior, outside twice sealed protection has been formed, has improved the waterproof reliability of card support.
The embodiment of the utility model provides a mobile terminal is still provided, the watertight fittings that the mobile terminal card that provides including above-mentioned embodiment held in the palm.
The structure and principle of the waterproof device of the mobile terminal card holder are described in detail in the above embodiments, which are not described herein in detail.
The embodiment of the utility model provides a mobile terminal, through the watertight fittings that sets up the mobile terminal card and hold in the palm, the watertight fittings that the mobile terminal card held in the palm includes the casing, the apron, the card holds in the palm and elastic sealing component, have on the casing with apron assorted mounting groove, still have in the casing and be used for holding the chamber that holds that the card held in the palm, the mounting groove with hold the chamber intercommunication, the card holds in the palm and inserts through the mounting groove and hold the intracavity, elastic sealing component includes first elastic sealing element and second elastic sealing element, first elastic sealing element is located between mounting groove and the apron, second elastic sealing element is located the card and holds in the palm and hold between the chamber wall. Through set up first elastic sealing element between mounting groove and apron, hold in the palm at the card and insert the entrance that holds the chamber and form first sealed protection, hold in the palm and hold and set up second elastic sealing element between the chamber wall in chamber at the card, form the sealed protection of second in the inboard that holds the chamber to interior, outside twice sealed protection has been formed, has improved the waterproof reliability of card support.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not make the essence of the corresponding technical solutions fall off the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a watertight fittings that mobile terminal card held in palm which characterized in that includes: the sealing device comprises a shell, a cover plate, a clamping support and an elastic sealing assembly;
the shell is provided with a mounting groove matched with the cover plate, the shell is also internally provided with an accommodating cavity for accommodating the card holder, the mounting groove is communicated with the accommodating cavity, and the card holder is inserted into the accommodating cavity through the mounting groove;
the elastic sealing assembly comprises a first elastic sealing element and a second elastic sealing element, the first elastic sealing element is positioned between the mounting groove and the cover plate, and the second elastic sealing element is positioned between the clamping support and the cavity wall of the accommodating cavity.
2. The waterproof device for the card holder of the mobile terminal according to claim 1, wherein the bottom wall of the mounting groove has an opening, and the card holder is inserted into the accommodating cavity through the opening;
the bottom wall of the mounting groove is provided with a first annular groove, and the opening is positioned in the first annular groove;
the first elastic sealing element is positioned in the first annular groove, and part of the first elastic sealing element extends out of the first annular groove.
3. The waterproof device for a mobile terminal card holder according to claim 2, wherein the number of the first annular grooves is at least two, and each of the first annular grooves is coaxially disposed.
4. The waterproof device of the mobile terminal card holder according to claim 1, wherein an annular protrusion is provided on the bottom wall of the mounting groove, a second annular groove matched with the annular protrusion is provided on the cover plate, the first elastic sealing element is sleeved on the annular protrusion, and the thickness of the first elastic sealing element is greater than a gap between the annular protrusion and the second annular groove.
5. The waterproof device for a mobile terminal card holder according to claim 4, wherein the number of the annular protrusions is at least two, and each of the annular protrusions is coaxially disposed.
6. The waterproof device for the card holder of the mobile terminal according to any one of claims 1 to 5, wherein the number of the second elastic sealing members is at least two.
7. The waterproof device for a mobile terminal card holder according to any one of claims 1 to 5, wherein the second elastic sealing member is integrally formed with the card holder.
8. The waterproof device for a mobile terminal card holder according to any one of claims 1 to 5, wherein the cross section of the first elastic sealing member is circular and the cross section of the second elastic sealing member is triangular.
9. The waterproof device for a mobile terminal card holder according to any one of claims 1 to 5, wherein the material of the first elastic sealing member is silicone, and the material of the second elastic sealing member is silicone.
10. A mobile terminal characterized by comprising a waterproof device of the mobile terminal card holder according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921822029.2U CN210381002U (en) | 2019-10-28 | 2019-10-28 | Waterproof device of mobile terminal card support and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921822029.2U CN210381002U (en) | 2019-10-28 | 2019-10-28 | Waterproof device of mobile terminal card support and mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN210381002U true CN210381002U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921822029.2U Active CN210381002U (en) | 2019-10-28 | 2019-10-28 | Waterproof device of mobile terminal card support and mobile terminal |
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| CN (1) | CN210381002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115314059A (en) * | 2021-05-07 | 2022-11-08 | 北京小米移动软件有限公司 | Electronic device |
-
2019
- 2019-10-28 CN CN201921822029.2U patent/CN210381002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115314059A (en) * | 2021-05-07 | 2022-11-08 | 北京小米移动软件有限公司 | Electronic device |
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