Lottery ticket machine with seamless fuselage
Technical field
The utility model relates to a kind of lottery ticket machine, especially relates to a kind of lottery ticket machine with seamless fuselage.
Background technology
Lottery ticket is raised social public purse as country, subsidizes the important channel of work for the public good development such as physical culture, welfare, education, and the development course in nearly ten years has been arranged in China.In recent years, Chinese lottery ticket market is flourish, the release one after another lottery ticket of various playing methods of all parts of the country, and China's issue of lottery volume hits new peak continuously.To calendar year 2001, lottery ticket sales reaches 26,000,000,000, and national lottery fan's number has risen to more than 3,000 ten thousand, and this numeral is also increasing progressively in the speed with annual 30%.The development of China's lottery ticket cause is less than 20 years, but the effect that lottery ticket is brought into play in China's economic and social development is increasing.By by 2004, raise more than 300 hundred million yuan of public welfare funds by the accumulative total of issuing welfare lottery tickets, be mainly used in social and welfare services and other utility of subsidizing the elderly, disabled person, orphan and helping poor crowd.Raise more than 300 hundred million yuan of public welfare funds by the distribution sports lottery ticket, be mainly used in the body building plan of people of whole country, the plan of winning honour in Olympics, set up making arrangements for of teenager's after-school activities place, 2008 Olympic Games etc. and other utility.
The lottery ticket machine is a key equipment of issue of lottery, and all lottery tickets are bought and prize all carries out on the lottery ticket machine, so the steady operation of lottery ticket machine is a key point of issue of lottery.In the lottery ticket machine of prior art, problem of ubiquity is exactly that fuselage exists the slit on the fuselage, causes following several problem like this:
1) outward appearance is attractive in appearance inadequately;
2) can not be effectively dustproof: dust enters from the slit of fuselage easily, covers on master control borad and other critical components.The dust that covers on the master control borad causes main plate short easily, and problems such as heat dispersion difference cause damage to master control borad.When dust covers on the sensor of main frame inside, can cause the detection of sensor to have a strong impact on, thereby influence the operate as normal of main frame.If when dust covers on the critical component of scanner, can cause bigger influence, cause the problem that to distinguish or to misread lottery information to the image scanning quality.If when dust covers on the printhead of main frame inprinter, can influence the operate as normal of printer to the damage that causes of printhead;
3) effective waterproof: since careless, be easy to water or other liquid are spread on the lottery ticket machine, and enter into inside along the slit of lottery ticket machine, if liquid flows on the master control borad, then can cause the master control borad short circuit, cause havoc to the lottery ticket machine.
The problem that cause in the fuselage slit is the subject matter that present lottery ticket machine industry exists, and the existence of this problem has caused the steady operation of lottery ticket machine and outward appearance and had a strong impact on.
The patent No. is that the utility model patent of ZL 02212285.0 discloses a kind of palm electronic lottery numerical selection machine, it comprises loam cake, lower cover, it is characterized in that covering under described and be provided with wiring board, wiring board is by feed circuit, liquid crystal display circuit, micro-processor interface circuit, operation control circuit is formed, feed circuit respectively with display circuit, micro-processor interface circuit, operation control circuit links to each other, micro-processor interface circuit is respectively by data winding displacement and operation control circuit, display circuit links to each other, wiring board is provided with the program curing chip, operation control circuit is connected with function button, modification/save button, access button, on/off button, the numerical selection button, arrow button, above-mentioned button passes from the corresponding aperture of loam cake, on cover and be provided with LCDs.The palm electronic lottery numerical selection machine that possesses said structure, loam cake and lower cover can form the slit and cause influencing attractive in appearance on its stable performance and the profile thereof.
Summary of the invention
The purpose of this utility model overcomes deficiency of the prior art exactly, the lottery ticket machine with seamless fuselage that provide a kind of good looking appearance, can prevent dust and discharge water.
For solving the problems of the prior art, the utility model has adopted following technical scheme: comprise fuselage loam cake and fuselage lower cover, wherein, described fuselage loam cake is provided with loam cake inverted L shape sidewall, and the side plate upper end of described fuselage lower cover plugs with the top of the portion of the turning inboard of described loam cake inverted L shape sidewall.
Further, be provided with L type limiting plate below the described loam cake inverted L shape sidewall, the portion of the turning inboard of the bottom of described loam cake inverted L shape sidewall and described L type limiting plate plugs, and the portion of the turning corresponding end of described L type limiting plate is connected with the side plate of described fuselage lower cover.
Further, the portion of turning of described L type limiting plate upper end is provided with chamfering near a side of described loam cake inverted L shape sidewall.
The advantage that the utlity model has the lottery ticket machine of seamless fuselage is:
1) setting of loam cake inverted L shape sidewall makes the fuselage loam cake peg graft seamlessly with the fuselage lower cover under the effect of self gravitation, has guaranteed the attractive in appearance of fuselage and has played the effect of dust and water protection;
2) setting of L type limiting plate, the fuselage loam cake after effectively having prevented to peg graft and the junction of fuselage lower cover produce suitable displacement because of fuselage moves, guaranteed that the grafting of fuselage loam cake and fuselage lower cover is seamless;
3) setting of chamfering on the L type limiting plate makes the grafting action of loam cake inverted L shape sidewall and L type limiting plate more convenient, smooth.
In sum, the utlity model has seamless fuselage lottery ticket machine good looking appearance, can prevent dust and discharge water, effectively guaranteed stability, the dependable performance of complete machine work, greatly reduce the maintenance cost of complete machine.
Description of drawings
Fig. 1 is the structural representation that the fuselage loam cake that the utlity model has the lottery ticket machine of seamless fuselage opens state.
Fig. 2 is the structural representation of fuselage loam cake closure state that the utlity model has the lottery ticket machine of seamless fuselage.
Fig. 3 is the cut-open view along A-A line among Fig. 2.
Fig. 4 is the enlarged drawing of local B among Fig. 3.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As depicted in figs. 1 and 2, the utlity model has the lottery ticket machine of seamless fuselage, comprise fuselage loam cake 1 and fuselage lower cover 2, fuselage loam cake 1 can center on fuselage lower cover 2 Unscrews.
In the present embodiment, described fuselage loam cake 1 is identical with the structure of junction, fuselage lower cover 2 left and right sides, and existing is that example is elaborated with the right side.
Fig. 3 is the cut-open view of rear view that the utlity model has the lottery ticket machine of seamless fuselage.As shown in Figure 3 and Figure 4, the right side of fuselage loam cake 1 is provided with loam cake inverted L shape sidewall 11, and the top of the portion of the turning inboard of the upper end of the right plate 21 of fuselage lower cover 2 and loam cake inverted L shape sidewall 11 plugs.
As shown in Figure 4, be provided with L type limiting plate 3 below the loam cake inverted L shape sidewall 11, the portion of the turning inboard of the bottom of loam cake inverted L shape sidewall 11 and L type limiting plate 3 plugs, and the portion of the turning corresponding end of L type limiting plate 3 is connected with the right plate 21 of fuselage lower cover 2.
As shown in Figure 4, in the present embodiment, the portion of turning of L type limiting plate 3 upper end also is provided with chamfering 31 near a side of loam cake inverted L shape sidewall 11.
In the present embodiment, fuselage loam cake 1 after the grafting closely is close to fuselage lower cover 2 under the effect of self gravitation, the loam cake inverted L shape sidewall 11 of fuselage loam cake 1 is under the restriction of the right plate 21 of fuselage lower cover 2 and L type limiting plate 3, make the fuselage loam cake 1 can not move left and right, therefore the fuselage loam cake 1 after pegging graft just is completely restricted, make between itself and the fuselage lower cover 2 and be seamless state, the setting of chamfering 31 on the L type limiting plate 3 makes the loam cake inverted L shape sidewall 11 of fuselage loam cake 1 and the right plate 21 of fuselage lower cover 2 reach with the portion's of turning grafting action of L type limiting plate 3 more convenient, smoothly.
By above-mentioned structure, fuselage loam cake 1 contacts fully with fuselage lower cover 2, does not have art designing's seam of prior art between the two, has effectively avoided entering of dust and liquid, and good looking appearance.
Specific embodiment of the utility model has been announced its preferred implementation, but is not limited to this kind embodiment.Those of ordinary skill in the art understands spirit of the present utility model very easily according to the foregoing description, and makes different amplifications and variation.But only otherwise break away from spirit of the present utility model, all in this patent protection domain.