CN212936426U - Sealing element for clamping support hole, middle frame assembly and electronic equipment - Google Patents
Sealing element for clamping support hole, middle frame assembly and electronic equipment Download PDFInfo
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- CN212936426U CN212936426U CN202022361578.3U CN202022361578U CN212936426U CN 212936426 U CN212936426 U CN 212936426U CN 202022361578 U CN202022361578 U CN 202022361578U CN 212936426 U CN212936426 U CN 212936426U
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Abstract
The utility model provides a sealing member, center subassembly and electronic equipment for card holds in palm hole. The sealing element comprises a sealing element main body, wherein the sealing element main body is embedded on the inner side wall of the middle frame and comprises a movable part, the movable part corresponds to the card support hole, and the movable part is configured to allow a card support needle to pass through; when the card supporting needle passes through the movable part, the movable part is pushed open by the card supporting needle and forms a through hole for the card supporting needle to pass through; when the card support needle does not penetrate through the movable part, the movable part resets, and the through hole is closed. By arranging the movable part, the card supporting needle can penetrate through the sealing element to push the pop-up mechanism, and when the card supporting needle does not penetrate through the movable part, the movable part is reset and closed, so that the waterproof and dustproof effects are realized; the sealing element is embedded on the inner side wall of the middle frame, so that the problem that the sealing element cannot be placed due to insufficient space in the thickness direction of the middle frame is solved; in addition, the sealing element is simple in structure and can effectively reduce cost.
Description
Technical Field
The utility model relates to a sealing member, center subassembly and electronic equipment for card holds in palm hole.
Background
At present, electronic equipment such as mobile phones and tablets are provided with a card holder for holding an SIM card or a memory card, a card holder hole penetrating through the electronic equipment is formed in a middle frame of the mobile phone, and an ejection mechanism for controlling the ejection of the card holder is arranged in the mobile phone and corresponds to the card holder hole. When the SIM card needs to be replaced, the card pin is inserted into the card support hole and pressed to push the ejection mechanism to push the card support out of the electronic equipment. However, since such devices are provided with card-receiving holes, moisture and dust easily enter the interior of the electronic device through the card-receiving holes.
The existing sealing modes for the position of the card support hole mainly comprise two modes:
(1) a waterproof rubber pad is arranged between the battery cover and the middle frame, but the mode is only suitable for a mobile phone type fully-covered battery cover. To the model of center integral type, waterproof cushion will paste and lean on mainboard side position at the center, because the space restriction of complete machine thickness direction leads to the space not enough, and card holds in the palm the department and hardly has the space to place a card and holds in the palm waterproof rubber ring. This approach is therefore not suitable for a center frame integrated model.
(2) The liquid silica gel conducting rod is arranged in the clamping support hole, however, the process of the mode is complex, and the cost is high. For some middle frame integrated models with the market positioned at the middle and low ends, the adoption of the sealing mode causes great cost challenges.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to lack the space in order to overcome prior art center integral type model and place waterproof cushion, and liquid silica gel conduction stick technology is complicated, the higher defect of cost, provides a sealing member, center subassembly and electronic equipment for blocking support hole.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a sealing element for a card support hole comprises a sealing element main body, wherein the sealing element main body is embedded on the inner side wall of a middle frame and comprises a movable part, the movable part corresponds to the card support hole, and the movable part is configured to allow a card support needle to pass through;
when the card supporting needle passes through the movable part, the movable part is pushed open by the card supporting needle and forms a through hole for the card supporting needle to pass through; when the card support pin does not penetrate through the movable part, the movable part resets, and the through hole is closed.
In the scheme, the movable part is arranged, the card supporting needle can penetrate through the sealing element to push the pop-up mechanism, and when the card supporting needle does not penetrate through the movable part, the movable part is reset and closed, so that the waterproof and dustproof effects are realized; the sealing element is embedded on the inner side wall of the middle frame, so that the problem that the sealing element cannot be placed due to insufficient space in the thickness direction of the middle frame is solved; in addition, the sealing element is simple in structure, easy to assemble and capable of being produced in large scale, and cost can be effectively reduced on the premise that the same sealing effect is achieved.
Preferably, the movable part is provided with an opening in a cross shape, and the card supporting needle passes through the movable part through the opening.
In the scheme, the shape of the opening adopts a cross shape, so that the card supporting needle can be conveniently pushed open.
Preferably, the sealing element for the card support hole further comprises an adhesive part connected to an adhesive surface of the sealing element main body, wherein the adhesive surface is a surface of the sealing element main body used for being connected with the inner side wall of the middle frame.
In this scheme, bonding portion is used for gluing the sealing member to the inside wall of center to fix the sealing member on the center effectively, avoid the sealing member to drop from the center in the use.
Preferably, the sealing member main body further includes a clamping portion, the bottom of the clamping portion is connected to the top of the movable portion, and along the length direction of the inner side wall, two side walls of the clamping portion both exceed two side walls of the movable portion.
In this scheme, through setting up block portion for can effectively prevent that the sealing member from adorning anti-reversely to the sealing member location in the installation, and the sealing member is difficult for droing, shifting in vertical direction in the use.
Preferably, the material of the sealing element body is silica gel.
In this scheme, silica gel has soft elasticity, is favorable to the smooth plug of card support needle.
A middle frame assembly comprises a middle frame and the sealing element for the clamping support hole, wherein a concave part is arranged on the inner side wall of the middle frame, the shape of the concave part is matched with that of the sealing element for the clamping support hole, and the clamping support hole penetrates through the concave part.
In this scheme, the sealing member can inlay and establish in the depressed part, has solved the not enough problem of space is placed to the thickness direction along the center.
Preferably, the sealing element main body further comprises a clamping portion, the bottom of the clamping portion is connected to the top of the movable portion, and two side edges of the clamping portion exceed two side edges of the movable portion along the length direction of the inner side wall;
the concave part comprises a clamping matching part matched with the clamping part and a movable matching part matched with the movable part, and the clamping matching part is used for limiting the downward movement of the clamping part.
In the scheme, the clamping matching part is used for limiting the clamping part in the vertical direction, so that the sealing element can be effectively positioned in the installation process, the reverse installation of the sealing element is prevented, and the sealing element is not easy to fall off and shift in the vertical direction in the use process; in addition, in this aspect, the width of the engagement matching portion is greater than the width of the movable matching portion, which has the effect of increasing the structural strength of the middle frame.
Preferably, activity matching portion includes lateral wall, left side wall and right side wall down, still be equipped with spacing portion on the inside wall of center, spacing portion encircles lateral wall, left side wall and right side wall setting down, spacing portion will be used for the sealing member pressure of card support hole to establish in the depressed part.
In this scheme, spacing portion can be effectively fix the sealing member on the center, has strengthened the structural strength of center simultaneously.
An electronic device comprises the middle frame assembly.
In this scheme, use above-mentioned center subassembly in electronic equipment, solved the not enough problem that leads to unable sealing member of placing in the thickness direction space of following the center, under the prerequisite that reaches same sealed effect, can effective reduce cost.
Preferably, the electronic equipment still includes card support needle, set up the trompil that the shape is "cross" on the movable part, the trompil includes intercrossed first bar-shaped groove and second bar-shaped groove, first bar-shaped groove with the diameter in second bar-shaped groove all is less than the diameter of card support needle.
In this scheme, set up the diameter in first bar groove and second bar groove into the diameter that all is less than the card and holds in the palm the needle, be favorable to preventing that the trompil is broken in frequent use.
The utility model discloses an actively advance the effect and lie in:
for the sealing element, the movable part is arranged, the card supporting needle can penetrate through the sealing element to push the ejection mechanism, and when the card supporting needle does not penetrate through the movable part, the movable part is reset and closed, so that the waterproof and dustproof effects are realized; the sealing element is embedded on the inner side wall of the middle frame, so that the problem that the sealing element cannot be placed due to insufficient space in the thickness direction of the middle frame is solved; in addition, the sealing element is simple in structure and easy to process, and can effectively reduce cost on the premise of achieving the same sealing effect. Accordingly, the middle frame assembly and the electronic device comprising the sealing member effectively solve the problem of insufficient space for placing the sealing member.
Drawings
Fig. 1 is a schematic perspective view of a sealing member according to a preferred embodiment of the present invention.
Fig. 2 is a schematic perspective view of a portion of a middle frame according to a preferred embodiment of the present invention.
Fig. 3 is a schematic perspective view of a portion of the middle frame assembly according to a preferred embodiment of the present invention.
Description of the reference numerals
Sealing element 1
Seal body 11
Engaging part 112
Recess 21
Movable matching part 211
Engaging part 212
Detailed Description
The present invention will be more clearly and completely described below with reference to the accompanying drawings.
The present embodiment discloses a sealing member 1 for a card-holding hole, as shown in fig. 1, the sealing member 1 includes a sealing member main body 11, the sealing member main body 11 is configured to be embedded on an inner side wall of a middle frame 2, the sealing member main body 11 includes a movable portion 111, the movable portion 111 corresponds to the card-holding hole, and the movable portion 111 is configured to allow a card-holding needle to pass through;
when the card supporting needle passes through the movable part 111, the movable part 111 is pushed open by the card supporting needle and forms a through hole for the card supporting needle to pass through; when the card support pin does not pass through the movable part 111, the movable part 111 is reset, and the through hole is closed.
In the present embodiment, by providing the movable portion 111, the card support pin can pass through the sealing member 1 to push the pop-up mechanism, and when the card support pin does not pass through the movable portion 111, the movable portion 111 is reset and closed, thereby achieving waterproof and dustproof; the through hole is closed, that is, the position of the movable portion 111 corresponding to the through hole is contracted and restored to the original state, and after the through hole is closed, the position of the movable portion 111 corresponding to the through hole may be restored and attached, or a gap may be formed after the restoration. The sealing element 1 is embedded on the inner side wall of the middle frame 2, so that the problem that the sealing element 1 cannot be placed due to insufficient space along the thickness direction of the middle frame 2 is solved; in addition, the sealing element 1 is simple in structure and easy to process, and can effectively reduce cost on the premise of achieving the same sealing effect.
The movable portion 111 is provided with a cross-shaped opening 113, and the card supporting pin passes through the movable portion 111 through the opening 113. The shape of the opening 113 is a cross shape, so that the card supporting pin can be conveniently pushed open.
It should be noted that in other alternative embodiments, the opening 113 may take other forms, such as a "straight" or "m" shape, as long as the formation of the through hole and the reposition can be achieved.
The sealing member 1 for the card-holding hole further comprises an adhesive part 12, wherein the adhesive part 12 is connected to an adhesive surface 114 of the sealing member main body 11, and the adhesive surface 114 is a surface of the sealing member main body 11 used for being connected with the inner side wall of the middle frame 2. Wherein, the bonding part 12 is used for bonding the sealing member 1 to the inner side wall of the middle frame 2, thereby effectively fixing the sealing member 1 on the middle frame 2 and avoiding the sealing member 1 from falling off from the middle frame 2 in the using process. Specifically, the adhesive portion 12 may be a double-sided tape.
The sealing member main body 11 further includes a clamping portion 112, a bottom portion of the clamping portion 112 is connected to a top portion of the movable portion 111, and two side walls of the clamping portion 112 exceed two side walls of the movable portion 111 along a length direction of the inner side wall. Wherein, through setting up block portion 112 for can be effectively to sealing member 1 location in the installation, prevent that sealing member 1 from adorning conversely, and sealing member 1 is difficult for droing, shifting in vertical direction in the use.
In the present embodiment, the engaging portion 112 and the movable portion 111 form a "T" shaped structure, but in other alternative embodiments, the engaging portion 112 may not be included, and the movable portion 111 may be provided in a circular or square shape, so that the same sealing effect can be achieved.
The material of the sealing element 1 body is silica gel. Wherein, silica gel's sealed effectual, with low costs, and have soft elasticity, be favorable to the smooth plug of card support needle.
The embodiment also discloses a middle frame assembly, as shown in fig. 2 and fig. 3, the middle frame assembly comprises a middle frame 2 and the sealing element 1 for the clamping hole, a concave part 21 is arranged on the inner side wall of the middle frame 2, the shape of the concave part 21 is matched with the shape of the sealing element 1 for the clamping hole, and the clamping hole penetrates through the concave part 21.
In this embodiment, sealing member 1 can inlay and establish in depressed part 21, has solved the not enough problem of space of placing along the thickness direction of center 2, has effectively saved the cost, and sealing member 1 can be dismantled, easily maintains after the damage.
The sealing element main body 11 further comprises a clamping part 112, the bottom of the clamping part 112 is connected to the top of the movable part 111, and two side edges of the clamping part 112 exceed two side edges of the movable part 111 along the length direction of the inner side wall; the concave portion 21 includes a clamping matching portion 212 matching with the clamping portion 112, and a movable matching portion 211 matching with the movable portion 111, and the clamping matching portion 212 is used for limiting the downward movement of the clamping portion 112. The clamping matching part 212 is used for limiting the clamping part 112 in the vertical direction, so that the sealing element 1 can be effectively positioned in installation, the sealing element 1 is prevented from being reversely installed, and the sealing element 1 is not easy to fall off and shift in the vertical direction in the use process; in this embodiment, the width of the engagement matching portion 212 is larger than the width of the movable matching portion 211, which has an effect of increasing the structural strength of the middle frame 2.
The embodiment also discloses an electronic device which comprises the middle frame assembly.
In this embodiment, the above-mentioned center subassembly is used in the electronic equipment, has solved the not enough problem that leads to can't placing sealing member 1 of thickness direction space along center 2, under the prerequisite that reaches same sealed effect, can effectively reduce cost.
The electronic equipment further comprises a card supporting needle, the movable part 111 is provided with a hole 113 in a cross shape, the hole 113 comprises a first strip-shaped groove and a second strip-shaped groove which are mutually crossed, and the diameters of the first strip-shaped groove and the second strip-shaped groove are smaller than the diameter of the card supporting needle. It sets up the diameter in first bar groove and second bar groove to all be less than the diameter that the card held in the palm the needle, is favorable to preventing trompil 113 breakage in frequent use.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "inner", "bottom", and the like, indicate orientations or positional relationships based on normal use of the device, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation at any time, and therefore should not be construed as limiting the present invention in this respect.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are all within the scope of the invention.
Claims (10)
1. The sealing element for the card support hole is characterized by comprising a sealing element main body, wherein the sealing element main body is embedded on the inner side wall of a middle frame and comprises a movable part, the movable part corresponds to the card support hole, and the movable part is configured to allow a card support needle to pass through;
when the card supporting needle passes through the movable part, the movable part is pushed open by the card supporting needle and forms a through hole for the card supporting needle to pass through; when the card support pin does not penetrate through the movable part, the movable part resets, and the through hole is closed.
2. The seal for a card-holding hole as set forth in claim 1, wherein said movable portion is provided with an opening in the shape of a "cross", and said card-holding pin passes through said movable portion through said opening.
3. The seal for a card-receiving hole according to claim 1, further comprising an adhesive portion attached to an adhesive surface of said seal body, wherein said adhesive surface is a surface of said seal body for attachment to an inner sidewall of said center frame.
4. The seal for a card-holding hole according to claim 1, wherein the seal body further comprises a clamping portion, wherein the bottom of the clamping portion is connected to the top of the movable portion, and both side walls of the clamping portion exceed both side walls of the movable portion along the length direction of the inner side wall.
5. The seal for a card support hole of claim 1, wherein the material of the seal body is silicone.
6. A middle frame assembly, characterized in that the middle frame assembly comprises a middle frame and a sealing piece for a clamping hole according to any one of claims 1-5, wherein a concave part is arranged on the inner side wall of the middle frame, the shape of the concave part is matched with that of the sealing piece for the clamping hole, and the clamping hole penetrates through the concave part.
7. The middle frame assembly according to claim 6, wherein the sealing member main body further comprises a clamping portion, wherein the bottom of the clamping portion is connected to the top of the movable portion, and both sides of the clamping portion exceed both sides of the movable portion along the length direction of the inner side wall;
the concave part comprises a clamping matching part matched with the clamping part and a movable matching part matched with the movable part, and the clamping matching part is used for limiting the downward movement of the clamping part.
8. The middle frame assembly according to claim 7, wherein the movable matching portion includes a lower side wall, a left side wall and a right side wall, and a position-limiting portion is further disposed on the inner side wall of the middle frame, the position-limiting portion is disposed around the lower side wall, the left side wall and the right side wall, and the position-limiting portion presses the sealing member for the clamping hole into the recessed portion.
9. An electronic device, characterized in that it comprises a middle frame assembly according to any of claims 6-8.
10. The electronic device of claim 9, further comprising a card support pin, wherein the movable portion has a cross-shaped opening, the opening comprises a first strip-shaped groove and a second strip-shaped groove which are intersected with each other, and the diameters of the first strip-shaped groove and the second strip-shaped groove are smaller than the diameter of the card support pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361578.3U CN212936426U (en) | 2020-10-21 | 2020-10-21 | Sealing element for clamping support hole, middle frame assembly and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361578.3U CN212936426U (en) | 2020-10-21 | 2020-10-21 | Sealing element for clamping support hole, middle frame assembly and electronic equipment |
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| CN212936426U true CN212936426U (en) | 2021-04-09 |
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| CN202022361578.3U Active CN212936426U (en) | 2020-10-21 | 2020-10-21 | Sealing element for clamping support hole, middle frame assembly and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346280A (en) * | 2021-06-08 | 2021-09-03 | 维沃移动通信有限公司 | Card holds in palm subassembly and electronic equipment |
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- 2020-10-21 CN CN202022361578.3U patent/CN212936426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346280A (en) * | 2021-06-08 | 2021-09-03 | 维沃移动通信有限公司 | Card holds in palm subassembly and electronic equipment |
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