CN219436978U

CN219436978U - Mobile terminal's card pinhole seal structure and mobile terminal

Info

Publication number: CN219436978U
Application number: CN202320286163.5U
Authority: CN
Inventors: 廖冬奇; 唐明志
Original assignee: Shenzhen Along Communication Technology Co ltd
Current assignee: Shenzhen Along Communication Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-07-28
Anticipated expiration: 2033-02-22

Abstract

The application discloses mobile terminal's card pinhole seal structure and mobile terminal, card pinhole seal structure includes the casing, be equipped with the card pinhole on the casing, be equipped with seal assembly in the card pinhole, seal assembly includes the thimble shell, the thimble shell with the inside wall sealing connection of card pinhole, be equipped with the thimble in the thimble shell, the thimble can slide in the thimble shell, just the thimble can stretch out the thimble shell and stretch into inside the casing, the cover is equipped with the sealing member on the thimble, the sealing member with the inside wall sliding seal connection of thimble shell. According to the sealing assembly, on the basis of ensuring normal card taking, the sealing assembly is used for sealing the card pin holes, so that the sealing performance of the card pin holes is improved, and the waterproof and dustproof performances of the card pin holes are improved; in addition, the thimble is sleeved with the sealing piece, so that water leakage at the matching position of the thimble and the thimble shell can be prevented, and the waterproof and dustproof performances are improved.

Description

Mobile terminal's card pinhole seal structure and mobile terminal

Technical Field

The application relates to the technical field of mobile terminal products, in particular to a card pin hole sealing structure of a mobile terminal and the mobile terminal.

Background

Mobile terminal devices have been widely used in people's lives, for example: cell phones, phone watches, tablet computers, etc.; at present, most mobile terminal SIM cards are loaded into a SIM card holder and then pushed into a card seat in a shell to realize the card loading process, and when a card needs to be replaced, a card taking needle is pushed into a push rod in the card seat to push the card holder out to realize card taking, so that a card needle hole is generally manufactured on the shell to penetrate the shell, and the card needle is conveniently inserted into the shell to push out the card seat. However, because of the through holes, external water easily invades into the interior of the housing, and the device is disabled.

In order to reduce outside water or dust and enter into mobile terminal's inside through the card pinhole, current mobile terminal is through can bond a silica gel piece on the card pinhole, simultaneously in order to ensure that the card needle passes and get the card, can set up the cross groove on the silica gel piece, in this kind of mode, the waterproof effect that the cross groove itself was seted up to the silica gel piece is just not fine, and along with the increase of using number of times, the silica gel piece must have wearing and tearing or warp to the sealed effect to the card pinhole has been lost.

Disclosure of Invention

In order to solve the problem that exists among the above-mentioned prior art, on the one hand, this application provides a mobile terminal's card pinhole seal structure, which comprises a housin, be equipped with the card pinhole on the casing, be equipped with seal assembly in the card pinhole, seal assembly includes the thimble shell, the thimble shell with the inside wall sealing connection of card pinhole, be equipped with the thimble in the thimble shell, the thimble can be in slide in the thimble shell, just the thimble can stretch out the thimble shell stretches into inside the casing, the cover is equipped with the sealing member on the thimble, the sealing member with the inside wall sliding seal connection of thimble shell.

As a further improvement of the ejector pin, a first limiting boss is arranged on the outer side wall of the ejector pin, the sealing piece is in butt joint with the first limiting boss, a second limiting boss is arranged on the inner side wall of the ejector pin shell, and the first limiting boss can be in butt joint with the second limiting boss.

As a further improvement of the novel ejector pin, an elastic piece is sleeved on the ejector pin, a third limiting boss is arranged on the inner side wall of the ejector pin shell, one end of the elastic piece is connected with the first limiting boss, and the other end of the elastic piece is connected with the third limiting boss.

As a further improvement of the novel ejector pin, an elastic piece is sleeved on the ejector pin, a third limiting boss is arranged on the inner side wall of the ejector pin shell, one end of the elastic piece is connected with the sealing piece, and the other end of the elastic piece is connected with the third limiting boss.

As a further improvement of the present application, the elastic member is a metal spring.

As a further improvement of the thimble, one end of the thimble, which is close to the outer side wall of the shell, is a stress end, the stress end is flush with the end face of the thimble shell, one end of the thimble, which is far away from the stress end, is a pushing end, and the pushing end can extend out of the thimble shell.

As a further improvement of the present application, the thimble is made of a hard metal material.

On the other hand, this application still through a mobile terminal including above-mentioned card pinhole seal structure, this mobile terminal still includes card support and cassette, the card support is used for placing the SIM card, the card support with the cassette can dismantle and be connected, the thimble can stretch into in the casing and with the cassette butt.

As a further improvement of the application, a circuit board is arranged in the shell, the clamping seat is welded with the circuit board, a clamping support Kong Heka bracket is arranged on the shell and is respectively communicated with the clamping support hole and the clamping pin hole, the clamping support can penetrate through the clamping support hole and is detachably connected with the clamping seat, and the clamping support bracket is used for limiting the stroke of the clamping support inserted into the clamping seat.

Compared with the prior art, the beneficial effects of this application are:

according to the sealing assembly, on the basis of ensuring normal card taking, the sealing assembly is used for sealing the card pin holes, so that the sealing performance of the card pin holes is improved, and the waterproof and dustproof performances of the card pin holes are improved; in addition, the thimble is sleeved with the sealing piece, so that water leakage at the matching position of the thimble and the thimble shell can be prevented, and the waterproof and dustproof performances are improved.

When the card needs to be taken out, the card holder is ensured to be taken out through the action of external force at one end of the ejector pin, so that the ejector pin slides in the ejector pin shell, the ejector pin is driven to extend out of the ejector pin shell and extend into the shell, the other end of the ejector pin is enabled to act on the card holder, and the daily card taking requirement is met.

Drawings

For a clearer description of the present application or of the solutions of the prior art, a brief introduction will be given below to the drawings used in the description of the embodiments or of the prior art, it being apparent that the drawings in the description below are some embodiments of the present application, from which other drawings can be obtained, without the inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of an embodiment of the present application;

FIG. 2 is a schematic diagram of a cross-sectional structure of a card pin hole according to an embodiment of the present application;

fig. 3 is an enlarged schematic view of the portion a in fig. 2.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to better understand the technical solutions of the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings.

As shown in fig. 1-3, a mobile terminal comprises a housing 1 and a card holder 2, wherein the card holder 2 is used for placing a SIM card, a circuit board 3 is fixedly installed in the housing 1, a card seat 4 is welded on the circuit board 3, a card holder hole 11 is formed in the housing 1 at a position corresponding to the card seat 4, a card holder groove 12 is formed in the housing 1 outside the card holder hole 11, the card holder groove 12 is communicated with the card holder hole 11, the card holder 2 can penetrate through the card holder hole 11 and is detachably connected with the card seat 4, and the card holder groove 12 is used for limiting the stroke of the card holder 2 inserted into the card seat 4. Be equipped with card pinhole 13 on the casing 1, card pinhole 13 runs through casing 1, and card bracket 12 is linked together with card pinhole 13, fixed mounting has seal assembly in the card pinhole 13, seal assembly includes thimble shell 5, thimble shell 5 is sealed with the inside wall of card pinhole 13 and rivets, be provided with thimble 6 in the thimble shell 5, thimble 6 adopts the stereoplasm metal material to make, thimble 6 and thimble shell 5 sliding fit, and thimble 6 can stretch out the terminal surface of thimble shell 5 and stretch into inside casing 1, thimble 6 stretches into the inside one end of casing 1 can with cassette 4 butt.

In the process of installing the SIM card, firstly placing the SIM card at the corresponding position of the card holder 2, and then clamping the card holder 2 into the card holder hole 11 until the card holder 2 is abutted with the card holder groove 12; when the SIM card needs to be disassembled, a card taking needle is inserted into the card needle hole 13 to be abutted with one end of the thimble 6 close to the outer side wall of the shell 1, then the card taking needle is pushed to move towards the inside of the shell 1, and the card taking needle can push the thimble 6 to slide in the thimble shell 5 to move towards the inside of the shell 1; the ejector pin 6 can be abutted with the card seat 4 in the sliding process, and thrust is acted on the card seat 4, so that the card seat 4 is separated from the card holder 2, the card holder 2 can pop out the card pin hole 13, then the card holder 2 is taken out, and the SIM card is taken out.

The thimble 6 is sleeved with the sealing piece 7, the sealing piece 7 is in sliding sealing connection with the inner side wall of the thimble shell 5, when the thimble 6 slides in the thimble shell 5, the sealing piece 7 slides on the inner wall of the thimble shell 5, water leakage at the matching position of the thimble 6 and the thimble shell 5 can be prevented by arranging the sealing piece 7, and the waterproof and dustproof performance is improved. In this embodiment, the sealing member 7 is a rubber seal ring.

According to the mobile terminal, on the basis of ensuring that the SIM card can be normally taken out, the thimble shell 5 is used for plugging the pin hole 13, so that the tightness of the pin hole 13 is improved, and the waterproof and dustproof performances of the pin hole 13 are improved; in addition, the thimble 6 is sleeved with the sealing piece 7, so that water leakage at the matching position of the thimble 6 and the thimble shell 5 can be prevented, and the waterproof and dustproof performances are improved.

In order to ensure that the card taking needle can be smoothly abutted against the stress end 61, in the embodiment, an opening is formed in the end face of the thimble housing 5, which is close to the outer side wall of the housing 1, and the aperture of the opening is adapted to the diameter of the stress end 61, and the stress end 61 is flush with the end face of the thimble housing 5; in other embodiments, the force-bearing end 61 may also protrude beyond the end face of the ejector pin housing 5. The end of the thimble 6 away from the stress end 61 is a pushing end 62, in this embodiment, the pushing end 62 protrudes out of the end surface of the thimble housing 5, and the pushing end 62 can extend out of the thimble housing 5, in other embodiments, the pushing end 62 may be flush with the end surface of the thimble housing 5.

Be equipped with first spacing boss 63 on the lateral wall of thimble 6, sealing member 7 and the spacing boss 63 butt of first, be equipped with the spacing boss 51 of second on the inside wall of thimble shell 5, first spacing boss 63 can with the spacing boss 51 butt of second. Through setting up the cooperation of the spacing boss 63 of first and the spacing boss 51 of second, can prevent that thimble 6 from falling out thimble shell 5, improve stability in use.

In this embodiment, the sealing element 7 abuts against one side of the first limiting boss 63 away from the second limiting boss 51, that is, the sealing element 7 is sleeved on the inner side of the first limiting boss 63; the thimble 6 is sleeved with an elastic piece 8, a third limiting boss 52 is arranged on the inner side wall of the thimble shell 5, one end of the elastic piece 8 is connected with the sealing piece 7, and the other end of the elastic piece 8 is connected with the third limiting boss 52. The ejector pins 6 can be automatically reset by arranging the elastic pieces 8; specifically, the elastic member 8 is compressed in the process that the user pushes the thimble 6 to move towards the inner side of the shell 1 by using the card taking needle; when the card pin is taken out, after the thrust acting on the thimble 6 disappears, under the action of the elastic force of the elastic piece 8, the thimble 6 is pushed to move towards the outer direction of the shell 1 until the first limiting boss 63 is abutted with the second limiting boss 51, so that the automatic reset of the thimble 6 is realized.

In this embodiment, the elastic member 8 is a metal coil spring, and in other embodiments, the elastic member 8 may be another elastic structure or device such as a spring plate.

The process of taking out the SIM card by the mobile terminal is as follows:

the user uses the card taking needle to insert into the card pin hole 13, so that the card taking needle is propped against the stress end 61, then the card taking needle is pushed, the thimble 6 is pushed to slide in the thimble shell 5 towards the direction inside the shell 1, meanwhile, the sealing piece 7 slides on the inner wall of the thimble shell 5, the thimble 6 can compress the elastic piece 8 in the moving process until the pushing end 62 is propped against the card seat 4, and the pushing force acts on the card seat 4, so that the card seat 4 is separated from the card support 2, the card support 2 can pop out of the card pin hole 13, then the card support 2 is taken out, and the SIM card is taken out. When the card needle is taken out, after the thrust acting on the thimble 6 disappears, under the action of the elastic force of the elastic piece 8, the thimble 6 is pushed to move towards the outer direction of the shell 1 until the first limiting boss 63 is abutted with the second limiting boss 51, so that the automatic reset of the thimble 6 is realized.

In another embodiment, the sealing element 7 abuts against one side of the first limiting boss 63 close to the second limiting boss 51, that is, the sealing element 7 is sleeved outside the first limiting boss 63. At this time, one end of the elastic member 8 is connected to the first limiting boss 63, and the other end of the elastic member 8 is connected to the third limiting boss 52. In the automatic resetting process of the thimble 6, when the card needle is taken off, after the thrust acting on the thimble 6 disappears, under the action of the elastic force of the elastic piece 8, the thimble 6 is pushed to move towards the outer direction of the shell 1 until the sealing piece 7 is abutted with the second limiting boss 51, so that the automatic resetting of the thimble 6 is realized.

It is apparent that the embodiments described above are only some embodiments of the present application, but not all embodiments, the preferred embodiments of the present application are given in the drawings, but not limiting the patent scope of the present application. This application may be embodied in many different forms, but rather, embodiments are provided in order that the present disclosure may be more fully understood. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing, or equivalents may be substituted for elements thereof. All equivalent structures made by the specification and the drawings of the application are directly or indirectly applied to other related technical fields, and are also within the protection scope of the application.

Claims

1. The utility model provides a mobile terminal's card pinhole seal structure, includes the casing, be equipped with card pinhole on the casing, its characterized in that: the novel anti-theft safety device is characterized in that a sealing assembly is arranged in the pin hole and comprises a pin housing, the pin housing is in sealing connection with the inner side wall of the pin hole, a pin is arranged in the pin housing, the pin can slide in the pin housing, the pin can extend out of the pin housing and extend into the shell, a sealing element is sleeved on the pin, and the sealing element is in sliding sealing connection with the inner side wall of the pin housing.

2. The card pin hole sealing structure of a mobile terminal according to claim 1, wherein: the ejector pin comprises an ejector pin shell, and is characterized in that a first limiting boss is arranged on the outer side wall of the ejector pin, the sealing piece is in butt joint with the first limiting boss, a second limiting boss is arranged on the inner side wall of the ejector pin shell, and the first limiting boss can be in butt joint with the second limiting boss.

3. The card pin hole sealing structure of a mobile terminal according to claim 2, wherein: the ejector pin is sleeved with an elastic piece, a third limiting boss is arranged on the inner side wall of the ejector pin shell, one end of the elastic piece is connected with the first limiting boss, and the other end of the elastic piece is connected with the third limiting boss.

4. The card pin hole sealing structure of a mobile terminal according to claim 2, wherein: the ejector pin is sleeved with an elastic piece, a third limiting boss is arranged on the inner side wall of the ejector pin shell, one end of the elastic piece is connected with the sealing piece, and the other end of the elastic piece is connected with the third limiting boss.

5. The card pin hole sealing structure of a mobile terminal according to claim 3 or 4, wherein: the elastic piece is a metal spring.

6. The card pin hole sealing structure of a mobile terminal according to claim 1, wherein: the thimble is close to the one end of casing lateral wall is the atress end, the atress end with the terminal surface of thimble shell flushes, the thimble is kept away from the one end of atress end is the promotion end, the promotion end can stretch out the thimble shell.

7. The card pin hole sealing structure of a mobile terminal according to claim 1, wherein: the thimble is made of hard metal material.

8. A mobile terminal comprising the card pin hole sealing structure of any one of claims 1 to 7, characterized in that: the mobile terminal further comprises a card support and a card seat, the card support is used for placing the SIM card, the card support is detachably connected with the card seat, and the thimble can extend into the shell and be abutted to the card seat.

9. The mobile terminal according to claim 8, characterized in that: the circuit board is arranged in the shell, the clamping seat is welded with the circuit board, the shell is provided with a clamping support Kong Heka bracket, the clamping support bracket is respectively communicated with the clamping support hole and the clamping pin hole, the clamping support can penetrate through the clamping support hole and is detachably connected with the clamping seat, and the clamping support bracket is used for limiting the stroke of the clamping support inserted into the clamping seat.