CN103544788B - Pos machine - Google Patents
Pos machine Download PDFInfo
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- CN103544788B CN103544788B CN201310466960.2A CN201310466960A CN103544788B CN 103544788 B CN103544788 B CN 103544788B CN 201310466960 A CN201310466960 A CN 201310466960A CN 103544788 B CN103544788 B CN 103544788B
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- display screen
- client display
- screw
- fore shell
- projections
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Abstract
The invention provides a kind of POS machine, comprise fore shell, client display screen, described fore shell is provided with at least two projections, described projection and described fore shell are one-body molded, described client display screen is provided with at least one screw hole, by fixing the screw through described screw hole by described two projections, thereby described client display screen is fixed on described fore shell. Because described projection and angled depanning direction are not interfered, can accomplish easily with described fore shell one-body moldedly, disposable injection moulding out, is fixed to described screw between described two projections, with two projections described screw that is locked, thereby client display screen is fixed on described fore shell. Do not need like this to add adaptor and just can reach the object of hold-down screw, very simple and practical, both saved the space in casing, simplify again mounting process.
Description
Technical field
The present invention relates to POS machine field, relate in particular to a kind of POS machine with client display screen.
Background technology
At present, most POS machine is all furnished with client display screen, for the installation more complicated of client display screen, because client display screen is arranged on the one side of fore shell, screw pole needs one-body molded this one side at fore shell, if fore shell is the fore shell with angle, as shown in Figure 1, fore shell is divided into A face and B face, the one side that client display screen window shows is A face, another side is B face, A face and B face a at an angle, as shown in the figure, on B face, be provided with the screw pole of upward direction, by one-body molded generation, the depanning direction of fore shell is consistent with the direction of the screw pole on described B face, the i.e. direction vertical with B face, and because client display screen window is arranged on A face, on A face, screw pole is set if want, the stripping direction that grows direction and fore shell of screw pole will present certain angle, depanning generates screw pole and will form demoulding back-off like this, cause fore shell to be difficult to the normal demoulding, therefore fore shell is difficult to generate screw pole on this position, so cannot use screw that client display screen is fixed on fore shell.
Addressing this problem usual way is to add an adaptor, by screw pole is set on adaptor, is fastenedly connected with screw and screw pole thereby reach, and realizes the object that client display screen is fixed to fore shell. But this method not only makes processing step more complicated, has also taken more space, also increase in addition cost.
Summary of the invention
The present invention is the proposition of problem Given this, and its object is to provide a kind of POS machine.
A kind of POS machine, comprise fore shell, client display screen, described fore shell is provided with at least two projections, described projection and described fore shell are one-body molded, described client display screen is provided with at least one screw hole, by fixing the screw through described screw hole by described two projections, thereby described client display screen is fixed on described fore shell.
In the technical program, be provided with at least two projections by one-body molded on described fore shell, on described client display screen, be provided with at least one screw hole, by fixing the screw through described screw hole by described two projections, thereby described client display screen be fixed on described fore shell. Because the depanning direction of described projection and angled fore shell is not interfered, can be easy to accomplish with described fore shell one-body molded, disposable injection moulding out, described screw is fixed between described two projections, with two projections described screw that is locked, thereby client display screen is fixed on described fore shell. Do not need like this to add adaptor and just can reach the object of hold-down screw, very simple and practical, both saved the space in casing, simplify again mounting process.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described. Apparently, the accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skills, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 shows the schematic diagram of screw pole depanning formation demoulding back-off in prior art.
Fig. 2 shows embodiment of the present invention POS machine overall structure schematic diagram.
Fig. 3 shows embodiment of the present invention POS machine scheme of installation.
Fig. 4 shows embodiment of the present invention projection hold-down screw schematic diagram.
Fig. 5 shows embodiment of the present invention back cover and the fixing schematic diagram of client display screen mainboard.
Fig. 6 shows the structural representation of embodiment of the present invention projection.
Detailed description of the invention
Below with reference to accompanying drawing, the technical scheme of various embodiments of the present invention is carried out to clear, complete description, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment. Based on the embodiment in the present invention, all other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belong to the scope that the present invention protects.
The embodiment of the present invention has proposed a kind of POS machine, as shown in Fig. 2-Fig. 3. Described POS machine comprises fore shell 1, client display screen 2, described fore shell 1 is provided with at least two projections 11,12, described protruding 11,12 and described fore shell 1 one-body molded, described client display screen is provided with at least one screw hole 211, by the screw of fixing through described screw hole 211 by described two projections 11,12, thereby described client display screen 2 is fixed on described fore shell 1.
Because described protruding 11,12 up and down for exploitation formula, and described screw pole is ring seal, so the depanning direction of described protruding 11,12 depanning direction and described fore shell 1 is not interfered, do not form demoulding back-off, therefore can carry out normally the demoulding, disposable injection moulding out, can be accomplished with described fore shell one-body molded easily.
In the technical program, be provided with at least two projections by one-body molded on described fore shell, on described client display screen, be provided with at least one screw hole, the fixing screw through described screw hole 211 of described two projections, thus described client display screen is fixed on described fore shell. Because described projection and angled depanning direction are not interfered, can be easy to accomplish with described fore shell one-body molded, disposable injection moulding out, is fixed to described screw between described two projections, with two projections described screw that is locked, thereby client display screen is fixed on described fore shell. Do not need like this to add adaptor and just can reach the object of hold-down screw, very simple and practical, both saved the space in casing, simplify again mounting process.
Concrete, thus make described protruding 11,12 inner side form internal thread and described screw is outer threadedly agrees with mutually by rotary screw, and described screw is locked. In the time that screw is tightened in rotation, screw can squeeze in the gap between two projections 11,12, in the process of rotary squeezing, due to screw screw thread in addition, because the firmly reason of extruding, can two projections 11,12 inner sides form with screw outside the threaded internal thread agreeing with mutually, in the time that screw rotates to projection 11,12 bottom, the outer threaded section of whole screw all squeezes in described gap, form the whole internal thread agreeing with mutually with screw external screw thread in the inner side of two projections 11,12, thereby reached the object of the described screw of locking. Concrete protruding hold-down screw schematic diagram as shown in Figure 4. Like this, because described screw hole is on described client display screen 2, described projection is located on described fore shell 1, and by described protruding 11,12 lock-screws, described client display screen 2 is also just fixed on described fore shell 1.
Optionally, described client display screen 2 also includes client display screen mainboard 21, and described screw hole 211 is located on described client display screen mainboard 21. Described client display screen mainboard 21 is fixed on described client display screen 2, and described client display screen 2 is structure as a whole with described client display screen mainboard 21.
Optionally, as shown in Figure 3, described client display screen mainboard 21 is provided with breach 212, and described breach 212 is in described client display screen mainboard 21 middles. Wherein any one projection in described two projections 11,12 is provided with the first screens 111, as shown in Figure 6, is preferably in the projection in fore shell outside the first screens 111 is set, for being stuck in breach 212 upper edges, place of described client display screen mainboard 21. The shape of described the first screens is not limit, as long as can play the effect of screens.
When client display screen 2 is placed on behind the appropriate position of display window, described the first screens 111 is just in time arranged on the position of blocking described client display screen mainboard 21 breach 212. By setting in advance the first screens 111, client display screen 2 can be fixed on to appropriate position like this, be shown to client. In addition, described the first screens 111 also can be played the effect of fixing described client display screen 2 on above-below direction, while making it be subject to very large power on above-below direction, can not become flexible to some extent and displacement.
Optionally, described each protruding 11,12 are provided with the second screens 112, and in the time that described back cover 3 and described fore shell 1 close up, described the second screens 112 can be played the effect of fixing described back cover 3. In playing hold-down screw effect, also can be used for the fixing of fore shell 1 and back cover 3, play the effect killing two birds with one stone. The shape of described the second screens can arrange as required flexibly.
Optionally, described POS machine also comprises back cover 3, and described back cover 3 is provided with screens 31, is stuck in the upper edge place of described client display screen mainboard 21. Fig. 5 shows embodiment of the present invention back cover and the fixing schematic diagram of client display screen mainboard. When described back cover 3 and described fore shell 2 close up while being fixed together, the position of described screens 31 is just in time dropped in the upper edge of described client display screen mainboard 21, can fix described client display screen mainboard 21 by described screens 31, give its strength upwards and hold described client display screen mainboard 21, it is fixed on above-below direction. While avoiding strength when above-below direction excessive, fastening described screw by the dwell lock between described two projections 11,12 can displacement and loosening to some extent on above-below direction, can make so described client display screen fixing more firm.
Optionally, the gap between described two projections is slightly less than the external diameter of described screw. Gap between described two projections 11,12 need to be less than the external diameter of described screw slightly. Can ensure that so described screw can rotate in described gap, and form internal thread in the inner side of both sides, described gap projection.
Optionally, described projection is 4, between two the corresponding both sides that are distributed in described client display screen. Described screw hole is 4. Be symmetrically distributed in respectively the both sides of described client display screen mainboard. Like this, the described client display screen mainboard left and right sides all can be fixed in described 4 projections by screw, is fixed in the gap between the projection of the described left and right sides by 4 screws, can more described client display screen be fixed on described fore shell. Certainly, the quantity of described projection is not limited to this, as long as be 2N, N is natural number. The quantity of described screw hole is also not limited to this, can be 3, and 5,6 etc. Do not carrying out under creationary prerequisite, any improvement that those of ordinary skill in the art carry out and variation are all within protection scope of the present invention.
Optionally, described projection is muscle. Under normal circumstances, for guaranteeing the strength and stiffness of plastic member product, do not cause again the wall thickening of plastic, and at the suitable position of plastic, muscle is set, not only can avoid the distortion of plastic, in some cases, muscle can also improve the plastic flow situation in plastic parts moulding. Therefore, muscle can generate by injection moulding easily in plastic, accomplishes with plastic one-body molded. In embodiments of the present invention, two muscle of injection moulding in the one side of fore shell, due to the direction of muscle and the direction of depanning non-interference, can not form demoulding back-off, therefore injection moulding easily out, is accomplished with fore shell one-body molded easily. Certainly, the shape of described muscle is not limited to this, is not carrying out under creationary prerequisite, and any improvement that those of ordinary skill in the art carry out and variation are all within protection scope of the present invention.
Optionally, described projection be arranged in parallel. Can ensure that like this gap between described two projections 11,12 is consistent, described screw can be fixed on the optional position in described gap, and the position of the screw hole 211 on described client display screen mainboard 21 also can be in an arbitrary point, and design comparison is flexible.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention. Like this, if to these amendments of the present invention with within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention also comprises these changes and modification interior.
Claims (10)
1. a POS machine, comprise fore shell, client display screen, it is characterized in that, described fore shell is provided with at least two projections, and the depanning direction of described projection and described fore shell is not interfered, and described projection and described fore shell are one-body molded, described client display screen is provided with at least one screw hole, by screw being squeezed in the gap between described two projections, fix the screw through described screw hole, thereby described client display screen is fixed on described fore shell.
2. POS machine according to claim 1, it is characterized in that, described by fixing through the screw of described screw hole and be specially by described two projections: thus make described two protruding inner sides form internal threads and described screw is outer threadedly agrees with mutually, fixing described screw by rotary screw.
3. POS machine according to claim 1, is characterized in that, described client display screen also includes client display screen mainboard, and described screw hole is located on described client display screen mainboard.
4. POS machine according to claim 3, is characterized in that, any one projection in described projection is provided with the first screens, and described client display screen mainboard is provided with breach, and described the first screens is stuck in described client display screen mainboard indentation, there.
5. POS machine according to claim 3, is characterized in that, also comprises back cover, and described projection is provided with the second screens, for fixing described back cover.
6. POS machine according to claim 5, is characterized in that, described back cover is provided with screens, for blocking described client display screen mainboard.
7. POS machine according to claim 1, is characterized in that, described projection is muscle.
8. POS machine according to claim 1, is characterized in that, the gap between described two projections is slightly less than the external diameter of described screw.
9. POS machine according to claim 1, is characterized in that, described projection is 4, between two the corresponding both sides that are distributed in described client display screen.
10. POS machine according to claim 1, is characterized in that, described two projections be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310466960.2A CN103544788B (en) | 2013-10-10 | 2013-10-10 | Pos machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310466960.2A CN103544788B (en) | 2013-10-10 | 2013-10-10 | Pos machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103544788A CN103544788A (en) | 2014-01-29 |
| CN103544788B true CN103544788B (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310466960.2A Active CN103544788B (en) | 2013-10-10 | 2013-10-10 | Pos machine |
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| Country | Link |
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| CN (1) | CN103544788B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10203419B4 (en) * | 2002-01-28 | 2004-09-02 | Wincor Nixdorf International Gmbh | Screen housing for a control panel of a cash register system |
| CN102375483B (en) * | 2010-08-18 | 2014-04-16 | 富泰华工业（深圳）有限公司 | Fixing mechanism and electronic device using same |
| CN102799008B (en) * | 2012-09-11 | 2015-09-02 | 深圳市华星光电技术有限公司 | Liquid crystal indicator |
| CN102945580A (en) * | 2012-11-22 | 2013-02-27 | 江苏睿博数据技术有限公司 | Point-of-sale (POS) terminal with replaceable display screen |
| CN203055367U (en) * | 2013-01-23 | 2013-07-10 | 钟再柏 | Impact-resistant light-emitting diode (LED) screen |
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2013
- 2013-10-10 CN CN201310466960.2A patent/CN103544788B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103544788A (en) | 2014-01-29 |
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Address after: 3 building, No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao, China Patentee after: Qingdao Hisense intelligent business systems Limited by Share Ltd Address before: 3 building, No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao, China Patentee before: Qingdao Hisense Intelligent Commercial System Co., Ltd. |
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Address after: 266104 Qingdao wisdom Valley, No. 8, Shengshui Road, Laoshan District, Qingdao, Shandong Patentee after: Qingdao Haishi Commercial Technology Co.,Ltd. Address before: 266100, building 151, No. 3, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HISENSE INTELLIGENT COMMERCIAL SYSTEM CO.,LTD. |
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| CP03 | Change of name, title or address |