CN215989456U

CN215989456U - Card holder fixing structure and electronic equipment

Info

Publication number: CN215989456U
Application number: CN202120583558.2U
Authority: CN
Inventors: 袁乐谦
Original assignee: Wingtech Communication Co Ltd
Current assignee: Wingtech Communication Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-03-08
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a card support fixing structure, which comprises a card support, a front shell and a middle frame, wherein the card support is arranged on the front shell; an accommodating groove for accommodating the card support is formed in one side of the front shell, the middle frame is sleeved on the edge of the front shell and provided with a jack which is communicated with the accommodating groove and used for inserting the card support; the jack includes preceding port and with the back port of preceding port and accepting groove intercommunication, is equipped with interior wall and the interior wall that inclines down of inclining in the back port, inclines upward the interior wall and sets up respectively in the upper and lower both sides that the card held in the palm with the interior wall that inclines down and make the opening size of back port increase gradually in the direction from preceding port to being close to the back port. The utility model also discloses electronic equipment comprising the card support fixing structure. Compared with the prior art, beneficial effect lies in: through set up interior wall and the interior wall that slopes down in the port of back for the opening size of back port is along the direction from preceding port to being close to the back port crescent, thereby makes things convenient for the plug card to hold in the palm.

Description

Card holder fixing structure and electronic equipment

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of electronic equipment, in particular to a card holder fixing structure and electronic equipment.

[ background of the utility model ]

At present cell-phone, the panel computer, electronic equipment such as intelligent bracelet has become a part of people's life, and along with the progress of science and technology, this kind of electronic equipment is more and more obvious to the trend of frivolousization development, this just leads to the SIM card to hold in the palm also more and more thinly, the installation space that the SIM card held in the palm also more and more limits, in prior art, the SIM card is usually installed in the center and the preceding shell of casing, it is specific, set up the through-hole that inserts the SIM card and hold in the palm on the center, set up the recess of placing the SIM card and holding in the palm on the preceding shell, in order to prevent that the SIM card from being blocked when the dismouting, adopt direct mode between through-hole and the recess usually, the waterproof antistatic effect of SIM card is relatively poor like this, simultaneously also relatively high to the requirement of processing and installation accuracy.

Accordingly, there is a need to provide a card holder fixing structure and an electronic device to overcome the deficiencies of the prior art.

[ Utility model ] content

The utility model aims to provide a card support fixing structure, which aims to facilitate the disassembly and assembly of a card support.

In order to achieve the above object, the present invention provides a card holder fixing structure, which includes a card holder, a front shell and a middle frame; an accommodating groove for accommodating the card holder is formed in one side of the front shell, the middle frame is sleeved on the edge of the front shell and provided with a jack which is communicated with the accommodating groove and used for inserting the card holder; the jack comprises a front port and a rear port communicating the front port with the accommodating groove, an upper inclined inner wall and a lower inclined inner wall are arranged in the rear port, the upper inclined inner wall and the lower inclined inner wall are respectively arranged on the upper side and the lower side of the clamping support, and the opening size of the rear port is gradually increased along the direction from the front port to the position close to the rear port.

As an improvement of the clamping support fixing structure, one side of the middle frame, which is close to the front shell, is protruded to form an installation part, the edge of the front shell is concavely provided with an installation groove matched with the installation part, and the rear port of the jack penetrates through the middle part of the installation part.

As an improvement of the card holder fixing structure of the utility model, the front shell comprises a front surface and a back surface opposite to the front surface, and the accommodating groove is arranged on the back surface of the front shell and penetrates through the bottom of the installing groove.

As an improvement of the fixing structure of the card holder, a limiting part is arranged on one side of the mounting groove at the edge of the front shell, and the limiting part is positioned above the accommodating groove and is fixedly bonded with the middle frame.

As an improvement of the clamping support fixing structure, one side of the middle frame, which is close to the front shell, is also bulged to form a fixing part used for being connected with the limiting part, and a first back glue layer used for bonding the limiting part is attached to one side of the fixing part, which is close to the limiting part.

As an improvement of the fixing structure of the card holder, the card holder further comprises a rear cover, wherein the rear cover is covered on one side of the fixing part, which is far away from the first back glue layer; one side of the fixed part deviating from the first gum layer is attached with a second gum layer used for bonding the rear cover, and the joint of the fixed part and the middle frame forms a groove matched with the edge of the rear cover.

As an improvement of the clamping and supporting fixing structure, the upper inclined inner wall and the lower inclined inner wall are also provided with a pair of side inner walls, and one end of each side inner wall, close to the lower inclined inner wall, is concavely provided with a limiting groove communicated with the rear port.

As an improvement of the fixing structure of the card holder of the present invention, the card holder includes a key portion accommodated in the front port and a tray portion fixedly connected to the key, the tray portion is accommodated in the accommodating groove after passing through the rear port, and at least one supporting protrusion for bearing the tray portion is formed at a protrusion at the bottom of the accommodating groove.

As an improvement of the clamping support fixing structure, a plurality of clamping protrusions are arranged on the edge of the front shell, and a plurality of clamping grooves which are clamped with the clamping protrusions one by one are formed in one side, close to the front shell, of the middle frame.

The utility model also provides electronic equipment comprising the card support fixing structure.

Compared with the prior art, the card holder fixing structure and the electronic equipment have the beneficial effects that: through set up interior wall and the interior wall that slopes down in the port of back for the opening size of back port is along the direction from preceding port to being close to the back port crescent, thereby has not only made things convenient for inserting of card support, has increased the inner space who accepts the card support moreover, does benefit to the waterproof antistatic effect that improves installation card support position.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a partial perspective view of a card holder fixing structure provided by the present invention.

Fig. 2 is an exploded perspective view of the retainer fastening structure shown in fig. 1.

Fig. 3 is a partial sectional view of the card holder fixing structure shown in fig. 1.

Fig. 4 is a partial perspective view of the middle frame shown in fig. 1.

Fig. 5 is a cross-sectional view of the middle frame shown in fig. 1.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous effects of the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 5, the present invention provides a card holder fixing structure 100 for use in an electronic device such as a mobile phone, a tablet computer, a portable intelligent terminal, and an intelligent bracelet, so as to facilitate the assembly and disassembly of a card holder 10 on the electronic device.

In the embodiment of the present invention, the card holder fixing structure 100 includes a card holder 10 for placing a SIM card, a front case 20 for mounting a display screen, and a middle frame 30 fixedly connected to the front case 20.

An accommodating groove 201 for accommodating the card holder 10 is formed in one side of the front shell 20, a plurality of clamping grooves 202 are formed in the edge of the front shell 20, correspondingly, a plurality of clamping protrusions 301 which are clamped with the clamping grooves 202 one by one are formed in one side, close to the front shell 20, of the middle frame 30, the middle frame 30 is sleeved on the edge of the front shell 20 through the clamping connection of the clamping grooves 202 and the clamping protrusions 301, and a jack 302 which is communicated with the accommodating groove 201 and used for inserting the card holder 10 is further formed in the middle frame 30.

The jack 302 includes a front port 3021 and a rear port 3022 communicating the front port 3021 with the receiving groove 201, an upper inclined inner wall 3023 and a lower inclined inner wall 3024 are provided in the rear port 3022, the upper inclined inner wall 3023 and the lower inclined inner wall 3024 are respectively provided on the upper and lower sides of the tray 10, and the opening size of the rear port 3022 is gradually increased along the direction from the front port 3021 to the rear port 3022.

It can be understood that the upper inclined inner wall 3023 and the lower inclined inner wall 3024 may form a trumpet-shaped opening, so that the card holder 10 may not touch the upper inclined inner wall 3023 or the lower inclined inner wall 3024 during the insertion and extraction process, and thus the insertion and extraction process of the card holder 10 is smooth, and the purpose of facilitating the detachment and installation of the card holder 10 is achieved.

Meanwhile, the inner space of the accommodating card support 10 is also enlarged by the upper inclined inner wall 3023 and the lower inclined inner wall 3024, so that static electricity isolation is facilitated, protection of electronic equipment during static electricity testing can be enhanced, and the inner space of the accommodating card support 10 is enlarged to facilitate the arrangement of a waterproof structure (not shown), so that the waterproof performance of the electronic equipment can be improved.

Further, in one embodiment, a side of the middle frame 30 near the front case 20 is protruded to form a mounting portion 303, an edge of the front case 20 is concavely provided with a mounting groove 203 matched with the mounting portion 303, and the rear port 3022 of the jack 302 penetrates through a middle portion of the mounting portion 303.

It can be understood that, through the cooperation between installation department 303 and the mounting groove 203, can be so that the connection between center 30 and the preceding shell 20 is more firm, and installation department 303 does benefit to the thickness that improves center 30 in order to conveniently set up jack 302 moreover, that is, installation department 303 does benefit to the length that increases rear port 3022, just so does benefit to the upper space and the lower part space that increase card held in the palm 10 to do benefit to the plug that card held in the palm 10 more.

In this embodiment, the front case 20 includes a front surface 21 and a back surface 22 opposite to the front surface 21, the accommodating groove 201 is disposed on the back surface 22 of the front case 20 and penetrates the bottom of the mounting groove 203, so that the accommodating groove 201 can communicate with the rear port 3022, and the fitting between the mounting portion 303 and the mounting groove 203 can also play a role in positioning, so that the accommodating groove 201 is aligned with the rear port 3022, thereby facilitating the assembly between the middle frame 30 and the front case 20 and improving the assembly efficiency.

In a preferred embodiment, a limiting portion 204 is further disposed at one side of the mounting groove 203 at the edge of the front housing 20, and the limiting portion 204 is located above the receiving groove 201 and is fixedly bonded to the middle frame 30, it can be understood that the limiting portion 204 plays a role in reinforcing the fixing, and can prevent the receiving groove 201 and the rear port 3022 from being misaligned.

Correspondingly, a fixing portion 304 for connecting the limiting portion 204 is further formed by protruding one side of the middle frame 30 close to the front shell 20, a first back glue layer 3041 for adhering the limiting portion 204 is attached to one side of the fixing portion 304 close to the limiting portion 204, so that the middle frame 30 and the limiting portion 204 can be conveniently adhered and fixed, further, the fixing portion 304 and the limiting portion 204 extend obliquely from the rear port 3022 to the direction close to the accommodating groove 201, and an arc-shaped matching surface is arranged between the fixing portion 304 and the limiting portion 204, so that the area of the first back glue layer 3041 can be increased, the adhering area between the fixing portion 304 and the limiting portion 204 can be increased, and the fixing effect can be further improved.

It should be noted that the card holder fixing structure 100 further includes a rear cover 40, the rear cover 40 can be used to mount a circuit board for connecting a SIM card, for this reason, the rear cover 40 is fixed on one side of the fixing portion 304 away from the first back glue layer 3041, correspondingly, a second back glue layer 3042 for adhering the rear cover 40 is attached to one side of the fixing portion 304 away from the first back glue layer 3041, so as to facilitate mounting, meanwhile, a groove 3043 matched with the edge of the rear cover 40 is formed at the joint of the fixing portion 304 and the middle frame 30, so that the rear cover 40 and the middle frame 30 can be conveniently integrated, and the aesthetic degree of the electronic device can be improved.

Further, in one embodiment, the upper inclined inner wall 3023 and the lower inclined inner wall 3024 are further provided with a pair of side inner walls 3025, a limiting groove 3026 communicating with the rear port 3022 is concavely provided at one end of the side inner wall 3025 close to the lower inclined inner wall 3024, and the limiting groove 3026 is used for matching with an edge of the card holder 10, so that the card holder 10 does not move up and down in the rear port 3022, which is beneficial to improving the stability of the card holder 10.

Specifically, the card holder 10 includes a key portion 101 and a tray portion 102, the key portion 101 is received in the front port 3021 for operating the inserting and extracting process of the card holder 10, the tray portion 102 passes through the rear port 3022 and is received in the receiving slot 201 for placing the SIM card, and two side edges of the tray portion 102 are arc-shaped and are respectively in sliding fit with an arc-shaped limiting slot 3026, so that the card holder 10 does not move up and down in the rear port 3022.

In a preferred embodiment, at least one supporting protrusion 2011 for carrying the tray portion 102 is protruded from the bottom of the receiving slot 201, and the supporting protrusion 2011 may be disposed at an end of the receiving slot 201 away from the insertion hole 302, such that one end of the tray portion 102 is fixed up and down by the limiting slot 3026, and the other end is fixed up and down by the supporting protrusion 2011, so that the SIM card on the tray portion 102 may be stably electrically connected to the circuit board on the rear cover 40.

When the card holder fixing structure 100 of the present invention is assembled,

the middle frame 30 is sleeved on the edge of the front shell 20 through the buckling connection between the clamping groove 202 and the clamping protrusion 301 and the matching between the mounting part 303 and the mounting groove 203, then the rear cover 40 is covered on the fixing part 304 and is compacted to complete the assembly, and then the clamping support 10 is inserted into the accommodating groove 201 through the insertion hole 302, so that the mounting process is convenient and fast.

In summary, in the card holder fixing structure 100 provided by the present invention, the upper inclined inner wall 3023 and the lower inclined inner wall 3024 are disposed in the rear port 3022, so that the opening size of the rear port 3022 is gradually increased along the direction from the front port 3021 to the rear port 3022, which not only facilitates the insertion of the card holder 10, but also increases the internal space for accommodating the card holder 10, which is beneficial to improving the anti-static effect at the position of the card holder 10.

The present invention provides an electronic device (not shown) including the card holder fixing structure 100 in any of the above embodiments.

It should be understood that, in the electronic device provided by the present invention, the SIM card is more conveniently detached by the card holder fixing structure 100, and meanwhile, the installation space of the SIM card is larger, which is beneficial to improving the antistatic performance and the waterproof performance.

The utility model is not limited solely to that described in the specification and embodiments, and additional advantages and modifications will readily occur to those skilled in the art, so that the utility model is not limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. A card support fixing structure is characterized by comprising a card support, a front shell and a middle frame;

an accommodating groove for accommodating the card holder is formed in one side of the front shell, the middle frame is sleeved on the edge of the front shell and provided with a jack which is communicated with the accommodating groove and used for inserting the card holder;

the jack comprises a front port and a rear port communicating the front port with the accommodating groove, an upper inclined inner wall and a lower inclined inner wall are arranged in the rear port, the upper inclined inner wall and the lower inclined inner wall are respectively arranged on the upper side and the lower side of the clamping support, and the opening size of the rear port is gradually increased along the direction from the front port to the position close to the rear port.

2. The card holder fixing structure according to claim 1, wherein the middle frame is protruded to form an installation portion at one side close to the front shell, an installation groove matched with the installation portion is concavely arranged at the edge of the front shell, and a rear port of the jack penetrates through the middle of the installation portion.

3. The card holder fixing structure according to claim 2, wherein the front housing includes a front surface and a back surface opposite to the front surface, and the receiving groove is disposed on the back surface of the front housing and penetrates through a bottom of the mounting groove.

4. The card holder fixing structure according to claim 3, wherein a limiting portion is further provided at an edge of the front case at one side of the mounting groove, the limiting portion being located above the receiving groove and being fixed to the middle frame by adhesion.

5. The card holder fixing structure according to claim 4, wherein a fixing portion for connecting the position-limiting portion is further formed by protruding one side of the middle frame close to the front shell, and a first adhesive backing layer for adhering the position-limiting portion is attached to one side of the fixing portion close to the position-limiting portion.

6. The card holder fixing structure according to claim 5, further comprising a rear cover covering a side of the fixing portion facing away from the first adhesive backing layer; one side of the fixed part deviating from the first gum layer is attached with a second gum layer used for bonding the rear cover, and the joint of the fixed part and the middle frame forms a groove matched with the edge of the rear cover.

7. The card holder fixing structure according to claim 1, wherein the upper inclined inner wall and the lower inclined inner wall are further provided with a pair of side inner walls, and one end of each side inner wall, which is close to the lower inclined inner wall, is concavely provided with a limiting groove communicated with the rear port.

8. The card holder fixing structure according to claim 1, wherein the card holder includes a key portion received in the front port and a tray portion fixedly connected to the key, the tray portion is received in the receiving groove after passing through the rear port, and at least one supporting protrusion for supporting the tray portion is formed at a bottom protrusion of the receiving groove.

9. The card holder fixing structure according to claim 1, wherein a plurality of card protrusions are provided on an edge of the front housing, and a plurality of card slots engaged with the card protrusions one by one are provided on one side of the middle frame adjacent to the front housing.

10. An electronic device comprising the card holder fixing structure according to any one of claims 1 to 9.