CN210986090U

CN210986090U - Card holds in palm sub-assembly

Info

Publication number: CN210986090U
Application number: CN201921851185.1U
Authority: CN
Inventors: 朱新爱; 程钊; 郑世东
Original assignee: Shanghai Laimu Electronic Co Ltd
Current assignee: Shanghai Laimu Electronic Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-10
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a card holds in palm sub-assembly, hold in the palm, push rod and move back card lever including casing, card, wherein the casing includes that its side is equipped with elastic fastener. The clamping support comprises a clamping support frame body and a clamping cap, a clamping position matched with the elastic fastener is arranged on the side of the clamping support frame body, a top hole is formed in the clamping cap, and a protruding part is arranged on the edge of the clamping support frame body; the push rod is arranged on one side of the card support frame body; the card withdrawing lever comprises a fulcrum, a force application section and a pressing section, the lever fulcrum is connected to the shell in a shaft mode, the force application section is abutted to the push rod, and the pressing section is abutted to the protruding portion. Compared with the prior art, the contact point of the middle abutting section and the bottom edge of the utility model is gradually transferred by the convex part, the contact area of the abutting section of the force application section and the bottom edge is large at the initial stage of card backing and card withdrawing of the card holder, the pressure acting on the bottom edge is small, the deformation risk of the card holder is reduced, and the risk of scratching the bottom edge is avoided; the phenomenon of dead locking caused by overlarge lateral component force is avoided.

Description

Card holds in palm sub-assembly

Technical Field

The utility model relates to a cell-phone card holds in the palm the field, especially relates to a card holds in palm sub-assembly.

Background

The front end of the existing mobile phone card support is of a plane structure, in the card withdrawing process, the contact surface of the lever end part to the frame body of the card support is in single-line contact, and the single-line contact is kept until the card support is completely popped out, so that the risk of instantaneous increase of stress is caused in the initial stage of card withdrawing, and the card support is easy to deform and damage; on the other hand, because the single-line contact is continuously adopted, the lateral stress of the card support is larger in stress, so that the card support is easy to deform or block, and the card cannot be withdrawn; moreover, burrs are easily generated at the end part of the lever, and the end part of the lever firstly contacts the plane of the card support in the card withdrawing process, so that the risk of scratching the card support is caused.

CN105666065B discloses a method for manufacturing an integrated mobile phone card holder, which includes the following steps: selecting an aluminum alloy material belt corresponding to the size specification of the mobile phone card holder; adopting a punch press and a stamping and forging die to prepare a card holder blank through stamping, cutting and forging; removing burrs and flashes of the card support; chamfering the card support blank by adopting a CNC (computer numerical control) processing machine tool according to the design requirement of the mobile phone card support; carrying out surface sand blasting treatment to meet the surface matte design requirement; and carrying out surface color treatment by adopting an anodic oxidation process. The card holder is not provided with a part for preventing deformation and blocking, and the problems related to the above cannot be solved.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a card holder assembly that can reduce the risk of deformation of the card holder and the risk of scratching the edge of the card holder in order to overcome the above-mentioned drawbacks of the prior art.

The purpose of the utility model can be realized through the following technical scheme:

a card holds in palm sub-assembly, includes casing, card support, push rod and moves back card lever, wherein specifically:

the shell comprises an elastic fastener arranged on the side of the shell;

the clamping support comprises a clamping support frame body and a clamping cap, a clamping position matched with the elastic fastener is arranged on the side of the clamping support frame body, a top hole is formed in the clamping cap, and a protruding part is arranged on the edge of the clamping support frame body;

the push rod is arranged on one side of the card support frame body;

the card withdrawing lever comprises a fulcrum, a force application section and a pressing section, wherein the fulcrum of the lever is connected to the shell in a shaft mode, the force application section is abutted to the push rod, and the pressing section is abutted to the protruding portion.

Further, the card holds in the palm the framework and includes:

a side edge parallel to the direction of ejection and insertion;

a bottom edge perpendicular to the direction of ejection and insertion;

a frame body on which one or both of a SIM card and an SD card are placed.

Further, the protruding part is arranged on the bottom edge.

Further, the buckle position is arranged on the side edge.

Further, the push rod includes:

the push rod head is a double-layer bent elastic sheet;

one end of the push rod part is connected with the head part of the push rod, and the other end of the push rod part is pressed against the force application section.

Furthermore, the position of the head of the push rod corresponds to the position of the top hole.

Furthermore, an elastic element is arranged on the shell corresponding to the bottom edge. One elastic arm of the elastic element is connected to the shell, and the other elastic arm is pressed against the frame main body.

Furthermore, the elastic fastener, the push rod and the card withdrawing lever are all made of elastic metal materials or elastic plastic materials.

The operation mechanism of the technical scheme is as follows: when the card support needs to be popped out, the ejector pin is poked in through the top hole, the tip end of the ejector pin is pressed at the head part of the ejector rod, the rod part of the ejector rod is pressed on the force application section, the abutting section firstly abuts against the protruding part, the ejector pin outwards pops out along with the card support, the contact point of the abutting section and the bottom edge is gradually changed into double contact of the protruding part and the bottom edge from the protruding part, then the contact point is changed into single contact with the bottom edge, and finally the card support is separated from the limit of the elastic fastener and popped out from the shell.

Compared with the prior art, the utility model has the advantages of it is following:

1) the contact point of the abutting section and the bottom edge is gradually transferred by the convex part, the contact area of the abutting section and the bottom edge of the force application section is large at the initial stage of card support withdrawing, the pressure acting on the bottom edge is small, the deformation risk of the card support is reduced, and the risk of scratching the bottom edge is avoided.

2) The design of bulge makes the in-process card that moves back the card hold in the palm the frame body and receive more for the outside driving force of straight line among this technical scheme, has avoided the too big card phenomenon of dying that causes of the component of side direction.

3) The design card that has the bulge in this technical scheme holds in the palm can realize industrialized mould pressing production.

Drawings

Fig. 1 is a schematic view of an external structure of a middle card holder assembly of the present invention;

fig. 2 is a schematic structural view of the middle card holder of the present invention;

fig. 3 is a schematic view of the overall structure of the middle card holder assembly of the present invention.

In the figure: 1. the clamping device comprises a shell, 11, an elastic fastener, 12, an elastic element, 2, a clamping support, 21, a clamping support frame body, 22, a clamping cap, 23, a clamping position, 24, a top hole, 25, a protruding part, 211, a side edge, 212, a bottom edge, 213, a frame main body, 3, a push rod, 31, a push rod head part, 32, a push rod part, 4, a clamping withdrawing lever, 41, a fulcrum, 42, a force application section, 43 and a pressing section.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Examples

The card holder assembly in this embodiment includes a housing 1, a card holder 2, a push rod 3, and a card ejecting lever 4, see fig. 1 and 3.

The housing 1 includes an elastic fastener 11 disposed at a side thereof. The housing 1 is provided with an elastic member 12 at a position corresponding to the bottom edge 212. One elastic arm of the elastic element 12 is connected to the housing 1, and the other elastic arm is pressed against the frame body 213.

Card holds in palm 2 and holds in the palm framework 21 and card cap 22 including the card, and card holds in the palm framework 21 side and is equipped with the buckle position 23 that matches with elastic fastener 11, card cap 22 on be equipped with apical pore 24, card support framework 21 edge on be equipped with bulge 25. The card tray body 21 includes a side edge 211, a bottom edge 212, and a frame main body 213, see fig. 2, the side edge 211 being parallel to the direction of ejection and insertion; the bottom edge 212 is perpendicular to the direction of ejection and insertion; one or both of a SIM card and an SD card are placed on the chassis body 213. The projection 25 is provided on the bottom edge 212. The snap locations 23 are provided on the side edge 211.

The push rod 3 is arranged on one side of the card support frame body 21, the push rod 3 comprises a push rod head part 31 and a push rod part 32, and the push rod head part 31 is a double-layer bent elastic sheet; one end of the push rod part 32 is connected with the push rod head part 31, and the other end is pressed against the force application section 42. The position of the push rod head 31 corresponds to the position of the top hole 24.

The card withdrawing lever 4 comprises a fulcrum 41, a force applying section 42 and a pressing section 43, referring to fig. 3, the fulcrum 41 is coupled to the housing 1, the force applying section 42 abuts against the push rod 3, and the pressing section 43 abuts against the protrusion 25.

In the aspect of material selection, the elastic fastener 11, the push rod 3 and the card-releasing lever 4 are all made of elastic metal materials or elastic plastic materials.

In the specific operation process, when the card holder 2 needs to be ejected, the thimble is inserted from the top hole 24, so that the tip end of the thimble is pressed on the head part 31 of the thimble, the rod part 32 of the thimble is pressed on the force application section 42, the pressing section 43 firstly presses on the convex part 25, along with the outward ejection of the card holder 2, the contact point of the pressing section 43 and the bottom edge 212 is gradually changed from the convex part 25 to the double contact of the convex part 25 and the bottom edge 212 and then to the single contact of the bottom edge 212, the contact point of the pressing section 43 and the bottom edge 212 is gradually transferred from the convex part 25, the contact area of the pressing section 42 and the bottom edge 212 is large in the initial stage of card holder ejection, the pressure acting on the bottom edge 212 is small, the deformation risk of the card holder is reduced, and the risk that the bottom edge 212 is scratched is avoided. Finally, the clamping support 2 is separated from the limit of the elastic fastener 11 and is ejected out of the shell 1.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. A card holder assembly, comprising:

the shell (1) comprises an elastic fastener (11) arranged on the side of the shell;

the card holds in the palm (2), including card and holds in the palm framework (21) and card cap (22), card hold in the palm framework (21) side and is equipped with the buckle position (23) that matches with elastic fastener (11), card cap (22) on be equipped with apical pore (24), card hold in the palm framework (21) edge on be equipped with bulge (25);

a push rod (3) arranged on one side of the card support frame body (21);

the card withdrawing lever (4) comprises a fulcrum (41), a force application section (42) and a pressing section (43), wherein the fulcrum (41) is connected to the shell (1) in a shaft mode, the force application section (42) is connected with the push rod (3) in an abutting mode, and the pressing section (43) is pressed on the protruding portion (25) in an abutting mode.

2. A card-tray combination according to claim 1, wherein the card-tray frame body (21) comprises:

a side edge (211) parallel to the direction of ejection and insertion;

a bottom edge (212) perpendicular to the direction of ejection and insertion;

a frame body (213) on which one or both of the SIM card and the SD card are placed.

3. A card holder assembly according to claim 2, wherein the projection (25) is provided on the bottom edge (212).

4. A card-holder combination according to claim 2, characterized in that the snap-in location (23) is provided on the side edge (211).

5. A card-holder combination according to claim 1, characterized in that the pusher (3) comprises:

a push rod head (31) which is a double-layer bent elastic sheet;

one end of the push rod part (32) is connected with the push rod head part (31), and the other end of the push rod part is pressed against the force application section (42).

6. A card holder assembly according to claim 5, wherein the pusher head (31) is positioned to correspond to the top aperture (24).

7. A card-holder combination according to claim 2, characterized in that the housing (1) is provided with a resilient member (12) at a position corresponding to the bottom edge (212), one resilient arm of the resilient member (12) is connected to the housing (1), and the other resilient arm is pressed against the frame body (213).

8. The card holder assembly of claim 1, wherein the elastic fastener (11) and the push rod (3) are made of elastic metal material or elastic plastic material.