CN206301359U - Radio frequency card protection and storage device - Google Patents

Abstract

The utility model discloses a kind of radio frequency card protection and storage device; including cuboid metal shell and it is sheathed in shell and is used to store the storage box of radio-frequency card; the storage box upper and lower ends opening; side offers card release breach and pushes away card breach respectively before and after its bottom; the bottom left and right sides is fixedly connected with outer casing base; the forward upper of the shell be provided with the storage box top communicate put draw-in groove; bottom be provided with it is corresponding with card release breach go out draw-in groove; card pushing mechanism is additionally provided with the shell, the card end that pushes away of the card pushing mechanism connects with the card breach that pushes away.Radio frequency card protection of the present utility model and storage device, simple structure can store radio-frequency card, and can shield the signal of unrelated radio-frequency card, improve the read-write accuracy of rf read-write device.

Description

Radio frequency card protection and storage device

Technical field

The utility model is related to radio frequency arts, more particularly to a kind of radio frequency card protection and storage device.

Background technology

With the progressively development of radio-frequency technique, the range of application of radio-frequency card is also increasingly wider, but radio-frequency card is substantially Plastic material, easily weares and teares, loses or loses in use, causes the reduction of radio-frequency card service life.On current market also There is no special device for storing radio-frequency card, substantially arbitrarily put, if multiple radio-frequency cards are all in RF Signal card In the range of the reading/writing distance of device, it is also possible to signal can be caused to disturb, the success rate of read-write card is had influence on.Accordingly, it would be desirable to invent one Kind of device, can store radio-frequency card, and can shield the signal of unrelated radio-frequency card, the read-write accuracy of raising rf read-write device.

Utility model content

The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided a kind of simple structure, can Storage radio-frequency card, and the signal of unrelated radio-frequency card can be shielded, improve the radio frequency card protection of the read-write accuracy of rf read-write device And storage device.

In order to solve the above technical problems, the utility model proposes technical scheme be：

A kind of radio frequency card protection and storage device, including cuboid metal shell and being sheathed in shell are penetrated for storage The storage box of frequency card, the storage box upper and lower ends opening, side offers card release breach and pushes away card breach respectively before and after its bottom, The bottom left and right sides is fixedly connected with outer casing base, and the forward upper of the shell is provided with puts card with the storage box top communicates Groove, bottom be provided with it is corresponding with card release breach go out draw-in groove, be additionally provided with card pushing mechanism on the shell, the card pushing mechanism pushes away card End connects with the card breach that pushes away.

As the further improvement to above-mentioned technical proposal：

Preferably, the card pushing mechanism includes depression bar, oval rotating shaft, pushes away card lever, back-moving spring and push away kelly, institute Oval rotating shaft level is stated to be arranged between the shell and the rear side of the storage box and be supported on the shell left and right sides, it is described to push away Card lever is vertically arranged at the rear side of the oval rotating shaft, its upper end by oval rotating shaft, lower end with it is horizontally disposed It is described push away kelly and be fixedly connected, middle part is fixed on shell by the hinged support with oval shaft parallel, described to push away card The free end of bar be located at it is described push away in card breach, the back-moving spring level located at the hinged support and oval rotating shaft it Between, one end of back-moving spring is fixedly connected with card lever is pushed away, and the other end is connected with shell rear side；The depression bar is connected to described ellipse The two ends of circular rotating shaft.

Preferably, the depression bar is U-shaped depression bar, and the cross bar of the U-shaped depression bar is located at the front side of shell, and two side levers are located at outer The left and right sides of shell is simultaneously connected with the axle center of the oval rotating shaft.

Preferably, the storage box top and card release indentation, there are equipped with the radio frequency card channel extended to shell, described to penetrate Frequency card channel is connected with putting draw-in groove and going out draw-in groove on the shell.

Preferably, the length × width × height of the storage box is 105mm × 65mm × 200mm, and wall thickness is 1mm.

Preferably, the length × width × height of the shell is 160mm × 85mm × 230mm, and wall thickness is 3mm.

Preferably, the length × a width of 65mm × 4mm for putting draw-in groove, it is described to go out draw-in groove, card release breach and to push away card breach It is long × wide to be 65mm × 2mm.

Compared with prior art, the utility model has the advantage of：

Radio frequency card protection of the present utility model and storage device, using metal shell, maskable other radio-frequency cards are to current Read and write the signal interference of radio-frequency card；Shell top and the bottom are equipped with the groove for allowing radio-frequency card to pass through, and radio-frequency card is inserted from shell upper, from Outer casing underpart is released by card pushing mechanism so that the utilization rate of every card is substantially consistent, and radio-frequency card can be protected well, Abrasion, the probability lost and lose can be reduced, the service life of radio-frequency card is greatly prolonged；And card pushing mechanism is mechanical mechanism, It is easy to use without using electric energy.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of shell in the utility model.

Fig. 2 is the main structure diagram of shell in the utility model.

Fig. 3 is the side structure schematic view of shell in the utility model.

Fig. 4 is internal structure schematic diagram of the storage box equipped with radio-frequency card in the utility model.

Marginal data：

1st, draw-in groove is put；2nd, depression bar；3rd, draw-in groove is gone out；4th, radio-frequency card；5th, oval rotating shaft；6th, card lever is pushed away；7th, back-moving spring； 8th, hinged support；9th, kelly is pushed away；10th, shell；11st, the storage box.

Specific embodiment

For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model Work more comprehensively, is meticulously described, but protection domain of the present utility model is not limited to embodiment in detail below.

As Figure 1-Figure 4, a kind of radio frequency card protection of the present utility model and storage device embodiment, including closed at both ends Cuboid metal shell 10 and be sheathed in shell 10 the storage box 11 for stacking storage radio-frequency card 4, the storage box 11 Upper and lower ends opening, side offers card release breach and pushes away card breach, the bottom left and right sides and shell 10 respectively before and after its bottom Base is fixedly connected, the forward upper of shell 10 be provided with communicated with the top of the storage box 11 put draw-in groove 1, bottom is provided with and lacks with card release The corresponding level of mouth goes out draw-in groove 3, and card pushing mechanism is additionally provided with shell 10, and the card end that pushes away of card pushing mechanism connects with card breach is pushed away.This Metal shell, maskable other radio-frequency cards is used to disturb the signal of current read-write radio-frequency card in utility model；Radio-frequency card is from outer Shell top is inserted, and is released by card pushing mechanism from bottom so that the utilization rate of every card is substantially consistent, and radio-frequency card can be carried out very Good protection, can reduce abrasion, the probability lost and lose, and greatly prolong the service life of radio-frequency card；And card pushing mechanism is Mechanical mechanism, it is easy to use without using electric energy.

In the present embodiment, card pushing mechanism includes depression bar 2, oval rotating shaft 5, pushes away card lever 6, back-moving spring 7 and push away card Bar 9, the level of oval rotating shaft 5 is arranged between the rear side of shell 10 and the storage box 11 and is supported in the left and right sides of shell 10 On, the rear side that card lever 6 is vertically arranged at oval rotating shaft 5 is pushed away, the upper end for pushing away card lever 6 is against in oval rotating shaft 5, pushes away card The lower end of lever 6 is fixedly connected with the horizontally disposed kelly 9 that pushes away, and middle part is solid by the hinged support 8 parallel with oval rotating shaft 5 Due on shell 10；The free end of kelly 9 is pushed away positioned at pushing away in draw-in groove, the level of back-moving spring 7 turns located at hinged support 8 with oval Between axle 5, one end of back-moving spring 7 is fixedly connected with card lever 6 is pushed away, and the other end is connected with the rear side of shell 10；Depression bar 2 is connected to The two ends of oval rotating shaft 5.In the present embodiment, depression bar 2 is U-shaped depression bar, and the cross bar of U-shaped depression bar is located at the front side of shell 10, two Side lever is located at the left and right sides of shell 10 and is connected with the axle center of oval rotating shaft 5.Depression bar 2 is moved up and down, oval turning can be made Axle 5 moves in a circle along axle center, and pushes away the upper end swing backward of card lever 6, lower end swing forward and promote kelly 9 to Preceding motion, the radio-frequency card 4 of the bottom is released from draw-in groove 3 is gone out, and after decontroling depression bar, pushes away card lever 6 in the presence of back-moving spring 7 Homing.Its card taking principle is simple, easy to operate.

In the present embodiment, the top of the storage box 11 and card release indentation, there are equipped with the radio frequency card channel extended to shell 10, Radio frequency card channel is piercing in putting on shell 10 and draw-in groove 1 and goes out draw-in groove 3, makes to put card more smooth.

In the present embodiment, the length × width × height of shell 10 is 160mm × 85mm × 230mm, and wall thickness is 3mm.The storage box 11 Length × width × height be 105mm × 65mm × 200mm, wall thickness is 1mm.Put length × a width of 65mm × 4mm of draw-in groove 1.Go out draw-in groove 3rd, card release breach and push away the length of card breach × wide and be 65mm × 2mm.

Preparation method of the present utility model：

（1）Growth 105mm, 65mm wide, the cuboid of 200mm high, as in the utility model are made with 1mm thick aluminium sheet The storage box, for storing radio-frequency card.

（2）Growth 160mm, 85mm wide, the cuboid of 230mm high, as in the utility model are made with 3mm thick aluminium sheet Shell.

（3）The storage box is fitted into shell and its bottom left and right sides is welded on outer casing base, the storage box bottom Front and rear both sides cut away 2mm and form the card release breach of 65mm × 2mm and push away card breach.

（4）The draw-in groove of putting for cutting out a 65mm × 4mm in shell forward upper is connected with the storage box top, before shell The draw-in groove that goes out that side lower part cuts out a 65mm × 2mm is connected with the card release breach of the storage box bottom.

（5）Oval rotating shaft and the hinged support for pushing away card lever are fixed on the wall of the shell left and right sides.

（6）Back-moving spring is fixed on and is pushed away in card lever and housing back wall.

（7）Depression bar is fixed together with the axle center of oval rotating shaft.

（8）Finally check the tight ness rating and flexibility ratio between each part.

Claims (7)

1. a kind of radio frequency card protection and storage device, it is characterised in that：Including cuboid metal shell and it is sheathed in shell The storage box for storing radio-frequency card, the storage box upper and lower ends opening, side offers card release breach respectively before and after its bottom With push away card breach, the bottom left and right sides is fixedly connected with outer casing base, and the forward upper of the shell is provided with and the storage box top What is communicated puts draw-in groove, bottom be provided with it is corresponding with card release breach go out draw-in groove, card pushing mechanism is additionally provided with the shell, it is described to push away card The card end that pushes away of mechanism connects with the card breach that pushes away.

2. radio frequency card protection according to claim 1 and storage device, it is characterised in that：The card pushing mechanism includes pressure Bar, oval rotating shaft, push away card lever, back-moving spring and push away kelly, the oval rotating shaft level be arranged in the shell and Between the rear side of the storage box and it is supported on the shell left and right sides, the card lever that pushes away is vertically arranged at the oval rotating shaft Rear side, its upper end by oval rotating shaft, lower end is fixedly connected with the horizontally disposed kelly that pushes away, middle part by with it is ellipse The hinged support of circular shaft parallel is fixed on shell, and the free end for pushing away kelly is pushed away in card breach positioned at described, described Between the hinged support and oval rotating shaft, company is fixed in one end of back-moving spring to back-moving spring level with card lever is pushed away Connect, the other end is connected with shell rear side；The depression bar is connected to the two ends of the oval rotating shaft.

3. radio frequency card protection according to claim 2 and storage device, it is characterised in that：The depression bar is U-shaped depression bar, institute State U-shaped depression bar cross bar be located at shell front side, two side levers be located at shell the left and right sides and with the axle of the oval rotating shaft The heart is connected.

4. the radio frequency card protection according to claim any one of 1-3 and storage device, it is characterised in that：The storage box top Portion and card release indentation, there are equipped with the radio frequency card channel extended to shell, the radio frequency card channel and the shell and put draw-in groove Connected with draw-in groove is gone out.

5. the radio frequency card protection according to claim any one of 1-3 and storage device, it is characterised in that：The storage box Length × width × height is 105mm × 65mm × 200mm, and wall thickness is 1mm.

6. the radio frequency card protection according to claim any one of 1-3 and storage device, it is characterised in that：The length of the shell × 160mm × 85mm × 230mm wide × a height of, wall thickness is 3mm.

7. the radio frequency card protection according to claim any one of 1-3 and storage device, it is characterised in that：The draw-in groove put Length × a width of 65mm × 4mm, it is described to go out draw-in groove, card release breach and to push away the length of card breach × wide and be 65mm × 2mm.