CN216490577U

CN216490577U - SIM card holds in palm structure with waterproof function

Info

Publication number: CN216490577U
Application number: CN202122466487.0U
Authority: CN
Inventors: 黄鑫彪
Original assignee: Shenzhen Xun Rui Communication Co ltd
Current assignee: Shenzhen Xun Rui Communication Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-05-10
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a SIM card support structure with a waterproof function, which comprises a sealing rubber mat, a card support, a front shell and a rear shell, wherein the front shell is connected with the rear shell, a first through hole is formed in the front shell, and a second through hole is formed in the rear shell at a position corresponding to the first through hole; the clamping support can be sequentially inserted into the front shell and the rear shell, and is provided with a third through hole which is communicated with the first through hole; the upper surface and the lower surface of the sealing foot pad are respectively connected with the front shell and the rear shell, the sealing rubber pad can be sealed and blocked with the second through hole, and the sealing rubber pad is provided with a break through the sealing rubber pad at a position corresponding to the second through hole. The utility model can meet the use requirement of daily detaching the SIM card, and can effectively prevent water and dust from permeating into the rear shell from the pin hole, thereby effectively protecting the electronic components in the rear shell and prolonging the service life of the mobile communication electronic product.

Description

SIM card holds in palm structure with waterproof function

Technical Field

The utility model belongs to the technical field of mobile communication equipment accessories, and particularly relates to a SIM card support structure with a waterproof function.

Background

With the popularization and diversification of smart electronic devices, including mobile terminal devices such as smart phones, smart tablets, smart watches, etc., these devices need to be loaded with a separate chip (SIM card) to become a personal independent device.

In mobile communication electronic products in the current market, an SIM card holder is used for holding an SIM card, and then the SIM card holder and the SIM card are inserted into a shell of the electronic product together to fix the SIM card. In order to facilitate the detachment of the SIM card holder, a pinhole is reserved on the card holder; when the SIM card needs to be detached, the card pin is inserted into the pin hole, so that the SIM card support carries the SIM card to pop out of the electronic product.

The SIM card of the existing mobile communication electronic product does not have a waterproof structure, so that water seepage from a pin hole is easily caused, and internal components of the electronic product are damaged to cause loss.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the prior art, the utility model provides a SIM card holder structure with a waterproof function, and specifically provides the following technical scheme:

a SIM card support structure with a waterproof function comprises a sealing rubber mat, a card support, a front shell and a rear shell, wherein the front shell is connected with the rear shell, a first through hole is formed in the front shell, and a second through hole is formed in the position, corresponding to the first through hole, of the rear shell; the card support can be sequentially inserted into the front shell and the rear shell, and is provided with a third through hole which is communicated with the first through hole; the upper surface and the lower surface of the sealing rubber mat are respectively connected with the front shell and the rear shell, the sealing rubber mat can be blocked up in the second through hole, and a break penetrating through the sealing rubber mat is arranged at the position corresponding to the second through hole.

Furthermore, be equipped with the location ear piece on one of them side of sealed cushion, be equipped with on the backshell with the constant head tank of location ear piece shape adaptation, location ear piece card is gone into sealing connection in the constant head tank.

Further, the upper surface of sealed cushion is equipped with the bellying, the bellying with sealed cushion integrated into one piece, the bellying with preceding shell sealing connection.

Further, the protruding height of the protruding part is not more than 0.2 mm, and the width of the protruding part is not less than 0.15 mm.

Furthermore, a needle penetrating part is arranged in the protruding part, the crevasses are arranged in the needle penetrating part, and the needle penetrating part is in an arc-surface shape protruding towards the front shell direction.

Further, the height of the arc surface protrusion of the needle penetrating part is not less than 0.1 mm, and the thickness of the needle penetrating part is not less than 0.2 mm.

Further, the shape of the laceration is one of the following shapes: a straight shape, a cross shape and a Chinese character 'mi'.

Further, the card holds in the palm including the card holds in the palm body and sealed lid, the card holds in the palm the body with sealed lid is connected, the third through hole sets up sealed covering.

Furthermore, a limit groove matched with the sealing cover is formed in the front shell, and the sealing cover is clamped into the limit groove.

Further, the clamp support body is sleeved with a sealing ring, and the sealing ring can be connected with the inner wall of the front shell in a sealing mode.

Compared with the existing clamping support structure, the clamping support structure has the advantages that the sealing rubber gasket is arranged between the front shell and the rear shell, and the sealing rubber gasket is provided with the crevasses. Make this card hold in the palm the structure and can satisfy the daily user demand of dismantling the SIM card, can effectually prevent again that water and dust from in the pinhole infiltration backshell, protected the electronic components in the backshell effectively, improved mobile communication electronic product's life.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

FIG. 1 is a schematic view of an exploded structure of the present invention;

FIG. 2 is a schematic view of the present invention in partial cross-section;

FIG. 3 is a schematic view of a sealing rubber gasket according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a card holder structure in the embodiment of the utility model.

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 application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase 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. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-4, a SIM card holder structure with waterproof function includes a card holder 1, a front shell 2 and a rear shell 3, the front shell 2 and the rear shell 3 are fixedly connected; the front shell 2 is provided with a first through hole 21, and the rear shell 3 is provided with a second through hole 31 at a position corresponding to the first through hole 21. Card holds in palm 1 and can insert in preceding shell 2 and backshell 3 in proper order to can dismantle spacing connection with backshell 3. The card holder 1 is used for placing an SIM card, and an electronic component is arranged in the rear shell 3; when the SIM card is installed, the SIM card is placed on the card support 1, and then the SIM card is inserted into the front shell 2 and the rear shell 3 in sequence, so that the card support 1 and the rear shell 3 are fixed, and the SIM card can contact with an electronic component in the rear shell 3 at the moment to complete the installation of the SIM card.

A sealing rubber pad 4 is fixedly arranged between the front shell 2 and the rear shell 3, and the sealing rubber pad 4 is made of a silica gel material; the upper surface of the sealing rubber cushion 4 is in sealing abutment with the front shell 2, and the lower surface of the sealing rubber cushion 4 is in sealing abutment with the rear shell 3. The sealing rubber mat 4 can block the second through hole 31, and a cross-shaped crevasse 41 penetrating through the sealing rubber mat 4 is arranged at the position, corresponding to the second through hole 31, on the sealing rubber mat 4; in other embodiments, the laceration may be other shapes, such as: a straight line shape or a Chinese character 'mi' shape. The sealing rubber gasket 4 can effectively prevent water and dust from entering the second through hole 31, and can also effectively prevent water seepage at the joint of the front shell 2 and the rear shell 3; the cross-shaped break 41 is provided to facilitate the removal of the SIM, and a card needle can pass through the sealing rubber 4 from the cross-shaped break 41 and enter the second through-hole 31.

A positioning lug block 42 is arranged on one side edge of the sealing rubber cushion 4, a positioning groove 32 matched with the positioning lug block 42 in shape is arranged on the rear shell 3, and the positioning lug block 42 can be clamped into the positioning groove 32 for sealing connection; when the sealing rubber mat 4 is installed, the positioning can be quickly completed by aligning the positioning lug 42 with the positioning groove 32, and the assembly efficiency is improved.

The upper surface of the sealing rubber mat 4 is provided with a bulge 43, the bulge 43 and the sealing rubber mat 4 are integrally formed, and the bulge 43 is connected with the front shell 2 in a sealing manner. The convex part 43 is in a ring shape, the height is not more than 0.2 mm, and the width is not less than 0.15 mm; in other embodiments, the protrusion 43 may be rectangular or any other shape. When shell 2 before the installation, preceding shell 2 can extrude bellying 43, makes it discover a certain amount of deformation to it is inseparable to ensure preceding shell 2 and sealed cushion 4 to be connected, further improves waterproof performance.

Be equipped with in bellying 43 and wear needle portion 44, cross breach 41 sets up in wearing needle portion 44, wears needle portion 44 and is the bellied cambered surface shape of 2 directions of preceding shell, and the protruding height of cambered surface of wearing needle portion 44 is no less than 0.1 millimeter, and the thickness of wearing needle portion is no less than 0.2 millimeter. When the SIM card is detached, the card needle penetrates through the sealing silica gel 4 from the cross crevasse 41; meanwhile, the needle threading part 44 is pulled by the clamping needle to deform a certain amount towards the direction of the rear shell 3, and after the clamping needle is pulled out, the needle threading part 44 can be quickly restored and reset under the action of the elasticity of the silica gel, so that the waterproof and dustproof performances of the second through hole 31 are ensured.

The card holds in palm 1 and holds in the palm body 11 and sealed lid 12 including the card, sealed lid 12 with the card hold in the palm the lateral wall fixed connection of body 11, be equipped with the third through-hole 13 that runs through sealed lid 12 on the sealed lid 12, third through-hole 13 and first through-hole 21 intercommunication. The front shell 2 is provided with a limit groove 22 matched with the sealing cover 12, and when the card holder 1 is inserted into the rear shell 3, the sealing cover 12 can be clamped into the limit groove 22. The limiting groove 22 is arranged so that the sealing cover 12 is flush with the surface of the front shell 2 after the card holder 1 is inserted into the rear shell 3, so that the SIM card holder structure is more compact and beautiful.

The cover is equipped with sealing washer 5 on the card holds in the palm body 11, and after card held in the palm 1 and inserts backshell 3, sealing washer 5 and the inner wall sealing connection of preceding shell 2. The sealing ring 5 is arranged, so that water seepage at the joint of the SIM card support 1 and the front shell 2 can be prevented, and the waterproof performance of the SIM card support structure is further improved; meanwhile, the stability of connection between the card support 1 and the front shell 2 can be improved, and the card support is prevented from loosening.

The working principle is as follows:

when assembling the SIM card support structure, first aligning the positioning lug 42 on the sealing rubber pad 4 and the positioning slot 32 on the rear shell 3, so that the sealing rubber pad 4 and the rear shell 3 are hermetically connected and fixed; then the front shell 2 and the rear shell 3 are fixed, so that the protruding part 43 on the sealing rubber gasket 4 is connected with the front shell 2 in a sealing way, and water seepage at the joint of the front shell 2 and the rear shell 3 can be effectively prevented.

When the SIM card needs to be installed, the SIM card is placed on the card support body 11, and then the card support 1 is sequentially inserted into the front shell 2 and the rear shell 3 until the sealing cover 12 is in limit clamping connection with the limit groove 22 on the front shell 2, so that the installation of the SIM card is completed; therefore, the sealing ring 5 is connected with the inner wall of the front shell 2 in a sealing way, and water seepage at the joint of the sealing cover 12 and the front shell 2 can be prevented.

When the SIM card needs to be detached, the card pin sequentially passes through the third through hole 13 and the first through hole 21, then passes through the cross-shaped crevasse 41 on the pin passing part 44, enters the second through hole 31, and the driven card holder 1 leaves the rear shell 3. When the clamping needle passes through the sealing rubber mat 4 from the cross-shaped crevasse 41, the needle penetrating part 44 is pulled by the clamping needle to generate a certain amount of deformation towards the direction of the rear shell 3; after the clamping needle is pulled out, the sealing rubber gasket 4 can be restored and reset quickly under the action of the elasticity of the sealing rubber gasket, so that the waterproof and dustproof performances of the second through hole 31 are ensured.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the utility model and do not limit the scope of the utility model. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. A SIM card support structure with a waterproof function is characterized by comprising a card support, a front shell and a rear shell, wherein the front shell is connected with the rear shell, a first through hole is formed in the front shell, and a second through hole is formed in the position, corresponding to the first through hole, of the rear shell;

the card support can be sequentially inserted into the front shell and the rear shell, and is provided with a third through hole which is communicated with the first through hole;

the sealing rubber pad is characterized by further comprising a sealing rubber pad, the upper surface and the lower surface of the sealing rubber pad are respectively connected with the front shell and the rear shell, the sealing rubber pad can be plugged into the second through hole, and a break penetrating through the sealing rubber pad is arranged at the position corresponding to the second through hole.

2. The SIM card holder structure with waterproof function according to claim 1, wherein a positioning ear piece is disposed on one side edge of the sealing rubber gasket, a positioning groove adapted to the positioning ear piece in shape is disposed on the rear case, and the positioning ear piece is clamped into the positioning groove for sealing connection.

3. The SIM card holder structure with waterproof function according to claim 1, wherein the upper surface of the sealing rubber gasket is provided with a protrusion, the protrusion is integrally formed with the sealing rubber gasket, and the protrusion is connected with the front case in a sealing manner.

4. The SIM card holder structure with waterproof function of claim 3, wherein the protrusion height of the protrusion is not more than 0.2 mm, and the width is not less than 0.15 mm.

5. The SIM card holder structure with waterproof function according to claim 3, wherein a needle passing portion is provided in the protrusion portion, the crevasse is provided in the needle passing portion, and the needle passing portion is in an arc shape protruding toward the front case.

6. The SIM card holder structure with waterproof function of claim 5, wherein the height of the arc surface protrusion of the needle passing part is not less than 0.1 mm, and the thickness of the needle passing part is not less than 0.2 mm.

7. The SIM card holder structure with waterproof function according to claim 1, wherein the shape of the break is one of the following shapes: a straight shape, a cross shape and a Chinese character 'mi'.

8. The SIM card holder structure with waterproof function according to any one of claims 1 to 7, wherein the card holder includes a card holder body and a sealing cover, the card holder body is connected to the sealing cover, and the third through hole is provided in the sealing cover.

9. The SIM card holder structure with waterproof function according to claim 8, wherein the front case is provided with a limiting groove adapted to the sealing cover, and the sealing cover is snapped into the limiting groove.

10. The SIM card holder structure with waterproof function according to claim 8, wherein a sealing ring is sleeved on the card holder body, and the sealing ring can be connected with the inner wall of the front shell in a sealing manner.