CN218920740U

CN218920740U - Smart card shell

Info

Publication number: CN218920740U
Application number: CN202222917060.2U
Authority: CN
Inventors: 夏世伟
Original assignee: Guangzhou Jiarun Intelligent Technology Co ltd
Current assignee: Guangzhou Jiarun Intelligent Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-25
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of smart card products and discloses a smart card shell, which comprises a shell frame, wherein two anti-collision plates are arranged at the top and the bottom of the shell frame, mounting grooves are formed in the top, the bottom and the two sides of the shell frame, buffer springs are bolted between the inside of the mounting grooves and the anti-collision plates through spring fixing sheets, telescopic rods are arranged between the inside of the mounting grooves and the anti-collision plates, a shell cover is placed in the shell frame, grooves are formed in the two sides of the shell cover, two clamping grooves are formed in the inside of the shell frame, clamping blocks are clamped in the clamping grooves, and limiting springs are bolted between the other sides of the clamping blocks and the grooves through the spring fixing sheets; can be convenient for change the smart card, need not other instruments and assist, the flexibility is high, can realize simultaneously that prevent falling effectually, reduces the impact dynamics to the influence of inside smart card, and the practicality is high.

Description

Smart card shell

Technical Field

The utility model belongs to the technical field of intelligent card products, and particularly relates to an intelligent card shell.

Background

The smart card is a generic term of a plastic card embedded with a microchip, some smart cards comprise a microelectronic chip, the smart card needs to carry out data interaction through a reader-writer, the smart card is provided with a CPU, a RAM and an I/O, the smart card can automatically process more data without disturbing the work of the CPU of the host, the smart card can also filter wrong data so as to lighten the burden of the CPU of the host, the smart card is suitable for occasions with more ports and faster communication speed requirements, the smart card needs to be used for a protective shell for prolonging the service life when in use, the existing shell is made of rigid plastic materials, the strength is high, but the anti-falling effect is poor, the shell can generate strong collision with the ground when carelessly falling to the ground, the deformation of corners is easy to be caused, the internal chip is extruded, the practicability is poor, the smart card is inconvenient to replace, the traditional shell is divided into a shell frame and a shell cover, the traditional shell cover is fixed by adopting a screw fixing mode after the smart card is put into the shell frame, if the smart card needs to be replaced by help of faults such as degaussing in the use process, and other tools are needed to be lower.

Disclosure of Invention

The utility model aims to provide a smart card shell, which has the advantages of good anti-falling effect and convenience in replacing a smart card, and solves the problems that the existing smart card shell is poor in anti-falling effect and inconvenient in replacing the smart card.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a smart card shell, includes the shell frame, the top and the bottom of shell frame all are provided with two anticollision boards, the mounting groove has all been seted up to the top, bottom and the both sides of shell frame, there is buffer spring through the spring stationary blade bolt between the inside of mounting groove and the anticollision board, install the telescopic link between the inside of mounting groove and the anticollision board, the cap is placed to the inside of shell frame, the recess has all been seted up to the both sides of cap, two draw-in grooves have been seted up to the inside of shell frame, the inside joint of draw-in groove has the fixture block, there is stop spring through the spring stationary blade bolt between the opposite side and the recess of fixture block.

The technical scheme is adopted: can be convenient for change the smart card, need not other instruments and assist, the flexibility is high, can realize simultaneously that prevent falling effectually, reduces the impact dynamics to the influence of inside smart card, and the practicality is high.

The utility model is further arranged that two sliding rails are bolted in the groove, and sliding blocks which are in sliding connection with the sliding rails are welded at the top and the bottom of the clamping block.

The technical scheme is adopted: the clamping block can be limited, and the clamping block is prevented from inclining in the process of moving left and right.

The utility model is further characterized in that the front surface of the clamping block is welded with the pull rod, and the front surface of the shell cover is provided with the avoiding groove matched with the pull rod.

The technical scheme is adopted: the fixture block is convenient to move by a worker.

The utility model further provides that the exterior of the crash panel is bonded with a cushion pad.

The technical scheme is adopted: the impact force can be initially counteracted.

The utility model further provides that the front surface of the shell cover is adhered with a label.

The technical scheme is adopted: the method can be convenient for a user to record the type of the smart card in the shell frame.

The utility model further provides that the buffer spring and the limit spring are both made of carbon spring steel materials.

The technical scheme is adopted: the buffer spring and the limit spring have the advantages of excellent mechanical property, good anti-elastic reduction performance, low temperature resistance and corrosion resistance.

In summary, the utility model has the following beneficial effects:

1. the intelligent card is put into the shell frame firstly, the two pull rods are held by hands to pinch inwards after being put into the shell frame, the pull rods drive the clamping blocks to move towards the grooves through the cooperation of the avoidance grooves when being pinched, when the two pull rods are put into the shell frame after being pinched to the bottom and the hands are loosened, the clamping blocks are clamped into the clamping grooves through the resilience of the limiting springs after being loosened, the intelligent card can be conveniently replaced, other tools are not needed to assist, and the flexibility is high;

2. through can making the blotter earlier contact with ground when the shell frame falls, the blotter can tentatively offset the dynamics of striking when contacting with ground, can make the crashproof board take place to remove if the striking dynamics is too big, and the crashproof board can oppress the telescopic link and make buffer spring get into the shrink state when removing, and buffer spring can absorb and eliminate the dynamics of crashproof board upwards transmitting when the shrink, can realize preventing falling effectually, reduces the influence of striking dynamics to inside smart card, and the practicality is high.

Drawings

FIG. 1 is a schematic diagram of the front of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional front view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;

fig. 4 is an enlarged schematic view of fig. 2B in accordance with the present utility model.

Reference numerals: 1. a housing frame; 2. an anti-collision plate; 3. a mounting groove; 4. a telescopic rod; 5. a buffer spring; 6. a cover; 7. a groove; 8. a clamping groove; 9. a clamping block; 10. a limit spring; 11. a slide rail; 12. a slide block; 13. a pull rod; 14. an avoidance groove; 15. a cushion pad; 16. and (5) a label.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, fig. 2 and fig. 3, a smart card shell, including shell frame 1, the top and the bottom of shell frame 1 all are provided with two crashproof boards 2, the outside bonding of crashproof board 2 has blotter 15, the mounting groove 3 has all been seted up at the top of shell frame 1, bottom and both sides, buffer spring 5 has been bolted through the spring stationary blade between the inside of mounting groove 3 and crashproof board 2, buffer spring 5 and spacing spring 10 are made by carbon spring steel material, install telescopic link 4 between the inside of mounting groove 3 and crashproof board 2, through can make blotter 15 contact with ground earlier when shell frame 1 falls down, the blotter 15 can initially offset the dynamics of striking when contacting with ground, if the dynamics of striking is too big can make crashproof board 2 take place to remove, crashproof board 2 can oppress telescopic link 4 and make buffer spring 5 get into shrinkage state when removing, buffer spring 5 can absorb and eliminate the dynamics of crashproof board 2 upwards transfer, can realize preventing that the effect is good, reduce the influence of striking dynamics to inside smart card, the practicality is high.

The use process is briefly described: through can making the blotter 15 contact with ground earlier when the shell frame 1 falls, the blotter 15 can initially offset the dynamics of striking when contacting with ground, can make crashproof board 2 take place to remove if the dynamics of striking is too big, crashproof board 2 can oppress telescopic link 4 and make buffer spring 5 get into the shrink state when removing, and buffer spring 5 can absorb and eliminate the dynamics of crashproof board 2 upwards transmission when the shrink.

Example 2:

referring to fig. 1, fig. 2 and fig. 4, a shell cover 6 is placed in the inside of shell frame 1, pull rod 13 is welded in the front of fixture block 9, dodge groove 14 that cooperates with pull rod 13 is offered in the front of shell cover 6, label 16 has been bonded in the front of shell cover 6, recess 7 has all been offered to the both sides of shell cover 6, two slide rails 11 have been bolted to the inside of recess 7, the top and the bottom of fixture block 9 have all been welded with slide rail 11 sliding connection's slider 12, two draw-in grooves 8 have been offered in the inside of shell frame 1, the inside joint of draw-in groove 8 has fixture block 9, there is spacing spring 10 through the spring stationary blade bolt between the opposite side of fixture block 9 and the recess 7, through putting into the smart card into shell frame 1 earlier, the smart card grasps two pull rods 13 inwards by hand after putting into, pull rod 13 can drive fixture block 9 to recess 7 remove through dodging under the cooperation of groove 14, after two pull rod 13 pinch to get into to the bottom and loosen the hand can, the inside the fixture block 9 can be convenient for change the high flexibility, the rebound tool can not be assisted in the other to the clamp block 9.

The use process is briefly described: through putting into the shell frame 1 earlier the smart card, the smart card grasps two pull rods 13 with the hand after putting into and pinch inwards, and pull rod 13 can drive fixture block 9 to the recess 7 remove through dodging under the cooperation of groove 14 when pinching, after two pull rods 13 pinch to get enough, put into shell frame 1 and loosen the hand can, pull rod 13 can make fixture block 9 card go into in the draw-in groove 8 under the resilience through spacing spring 10 after loosening.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. A smart card housing comprising a housing frame (1), characterized in that: the utility model discloses a novel anti-collision device for the automobile, including shell frame (1), mounting groove (3) are all offered to top and bottom of shell frame (1) and both sides, buffer spring (5) have been bolted through the spring stationary blade between the inside of mounting groove (3) and anti-collision plate (2), telescopic link (4) are installed between the inside of mounting groove (3) and anti-collision plate (2), shell cover (6) have been placed to the inside of shell frame (1), recess (7) have all been offered to the both sides of shell cover (6), two draw-in grooves (8) have been offered to the inside of shell frame (1), fixture block (9) have been offered to the inside joint of draw-in groove (8), spacing spring (10) have been bolted through the spring stationary blade between the opposite side of fixture block (9) and recess (7).

2. A smart card housing as claimed in claim 1, wherein: two sliding rails (11) are bolted to the inside of recess (7), slider (12) with sliding connection of sliding rail (11) are all welded to the top and the bottom of fixture block (9).

3. A smart card housing as claimed in claim 1, wherein: the front of the clamping block (9) is welded with a pull rod (13), and the front of the shell cover (6) is provided with an avoidance groove (14) matched with the pull rod (13).

4. A smart card housing as claimed in claim 1, wherein: a cushion pad (15) is adhered to the outer part of the anti-collision plate (2).

5. A smart card housing as claimed in claim 1, wherein: the front face of the shell cover (6) is adhered with a label (16).

6. A smart card housing as claimed in claim 1, wherein: the buffer spring (5) and the limit spring (10) are both made of carbon spring steel materials.