Background technology
Along with popularizing of Digital Television, set-top box has been come into huge numbers of families.Set-top box must be plugged smart card just can receive program, and according to the structure of set-top box in the prior art, smart card generally needs by the opening on the set-top box fore shell and is plugged on the intelligent deck in the set-top box.For convenience, after smart card inserted, no matter whether use set-top box, the user mostly can not take out smart card easily, and need make smart card be in the state that plugs all the time.Can under some occasion or situation, cause puzzlement and do like this.For example, in public places such as hotels, smart card is lost easily; Child's family is being arranged, and the child that smart card also can be had strong curiosity takes out, because child's consciousness of self-protection is relatively poor, it very easily gets an electric shock when getting smart card.
At this kind situation, a lot of families and hotel have to adopt glue or gummed paper that the protective plate of protection smart card is clung, even have human rope or iron wire that the protective plate of protection smart card is snarled, and lose or are taken out by child to prevent smart card.And the defective of doing like this is, has not only destroyed the attractive in appearance of set-top box, and smart card keeps in repair or during other work, need remove very arduously gummed paper, rope or iron wire when really needing to take out.Therefore, developing a kind of protection that can effectively realize smart card, can keep the attractive in appearance of set-top box again, simultaneously also be convenient to take out the protector of smart card, is exactly the have to technical problem facing and solve of industry.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of intelligent card of set-top box safeguard structure, and it can effectively realize the protection to smart card, can keep the attractive in appearance of set-top box again simultaneously.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of intelligent card of set-top box safeguard structure is provided, it is set between the front panel and protective plate of set-top box, described protective plate is provided with the buckle structure that can articulate with described front panel correspondence position, also is provided with the structure that removably connects that can fixedly connected with described front panel correspondence position.
Like this, because described protective plate articulates with front panel simultaneously and detachably fixedlys connected, can make that protective plate is not easy to be taken off easily, thereby can realize protection effectively smart card; When needs take out smart card, only need to adopt the TO structure that removably connects, be convenient to very much to keep in repair or other situations under the taking-up of smart card; Simultaneously, because the described pin-jointed structure and the structure that removably connects all are positioned at the side of protective plate, also kept the attractive in appearance of set-top box.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please refer to Fig. 1 to Fig. 4, be a preferred embodiment of the present utility model, this intelligent card of set-top box safeguard structure is set between the front panel 1 and protective plate 2 of set-top box, described protective plate 2 is provided with the buckle structure that can articulate with described front panel 1 correspondence position, also is provided with the structure that removably connects that can fixedly connected with described front panel correspondence position.Like this, articulate and the structure of detachably fixedlying connected, make that protective plate 2 is not easy to be taken off easily, thereby can realize protection effectively smart card 3 because described protective plate 2 is provided with simultaneously with front panel 1; When needs take out smart card 3, only need to adopt the TO structure that removably connects, be convenient to take out smart card under the situation such as maintenance; Simultaneously, because the described pin-jointed structure and the structure that removably connects all are positioned at the side of protective plate 2, also kept the attractive in appearance of set-top box.
Below above-mentioned each part is described in detail respectively.
The front panel of set-top box is roughly the same in described front panel 1 structure and the prior art, and its inboard is provided with draw-in groove 17 chip cards 3 and smart card circuitry plate 4 plugs fixing.Be provided with the intelligent deck 5 that is electrically connected with described smart card 3 and smart card circuitry plate 4 in described front panel 1 inboard.
For realizing and the pivot joint of described protective plate 2 downsides that the underside of forward correspondence position of described front panel 1 is provided with rotating shaft 11.For realizing and detachably the fixedlying connected of described protective plate 2 left sides, the anterior left side of described front panel 1 is provided with screw (being aftermentioned second screw 12), and realizes fixing detachably fixedly connected between front panel 1 and the protective plate 2 by being arranged in screw (being aftermentioned second screw 13) in this screw.
The lower inner part of described protective plate 2 is arranged with first, second cutting ferrule 21,22, articulates in order to the rotating shaft 11 with described front panel 1 correspondence position.Certainly, the pivot joint mode between described front panel 1 and the protective plate 2 can also adopt other modes, and the position of two rotating shafts 11 and first, second cutting ferrule 21,22 also can be exchanged.The position of corresponding described second screw 12 in the left side of described protective plate 2 is provided with second screwed pipe, 23, the second screws 13 and is arranged in described second screwed pipe 23 and second screw 12 and with described protective plate 2 and front panel 1 and is fixed together.Certainly, the fixedly mode of removably connecting between front panel 1 and the protective plate 2 can also adopt other modes.Second screwed pipe 23 also can be located on the left end face of described protective plate 2.In addition, the upside of described protective plate 2 is provided with gap 24, the handled easily person protective plate 2 that pivots.
When needing to take out smart card 3 under situations such as maintenance, in order to make second screw 13 after taking-up, described protective plate 2 can be opened automatically, also presses between front panel 1 and the protective plate 2 to be provided with elastic component 6.In the present embodiment, described elastic component 6 is a shell fragment, and its top is provided with first screw 61.The position of described front panel 1 corresponding described first screw 61 is provided with first screwed pipe 14.Described elastic component 6 is fixing by first screw 15 that is arranged in described first screw 61 and first screwed pipe 14.In order to cooperate with elastic component 6, described first cutting ferrule 21 further extends a lug 211 (please refer to Fig. 2) to the set-top box internal direction, and described elastic component 6 is provided with the bending structure 62 of tip towards described lug 211.Under the normality, bending structure 62 is replaced on lug 211 and is compressed.Like this, after the constraint release of 13 pairs of protective plates 2 of second screw, under the effect of described elastic component 6, described protective plate 2 is promptly opened automatically.
In order to prevent that described elastic component 6 from pivoting, be provided with reference column 16 (please refer to Fig. 3) at described first screwed pipe, 14 downsides, described elastic component 6 correspondence positions be provided with can with the location hole 63 of described reference column 16 end anastomosis.
Each part mentioned above is assembled together promptly promptly shown in Figure 6 as Fig. 5.Not only play protective action, also kept the attractive in appearance of set-top box, also be convenient under situations such as maintenance, take out smart card 3 simultaneously.Should be pointed out that described protective plate 2 also can articulate by the correspondence position of left and right side or upside and described front panel 1.Described protective plate 2 also can detachably be fixedlyed connected with the correspondence position of described front panel 1 by upper and lower side or right side.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.