WO2009079879A1 - Dispositif d'affichage numérique à sept segments - Google Patents

Dispositif d'affichage numérique à sept segments Download PDF

Info

Publication number
WO2009079879A1
WO2009079879A1 PCT/CN2007/071284 CN2007071284W WO2009079879A1 WO 2009079879 A1 WO2009079879 A1 WO 2009079879A1 CN 2007071284 W CN2007071284 W CN 2007071284W WO 2009079879 A1 WO2009079879 A1 WO 2009079879A1
Authority
WO
WIPO (PCT)
Prior art keywords
field
display device
digital display
rotating shaft
bottom plate
Prior art date
Application number
PCT/CN2007/071284
Other languages
English (en)
Chinese (zh)
Inventor
Gaojin Chen
Long Xu
Fahui Wang
Original Assignee
Qingdao Autodisplay Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Autodisplay Co., Ltd. filed Critical Qingdao Autodisplay Co., Ltd.
Priority to PCT/CN2007/071284 priority Critical patent/WO2009079879A1/fr
Publication of WO2009079879A1 publication Critical patent/WO2009079879A1/fr

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements

Definitions

  • the utility model relates to a digital display device, in particular to a seven-segment code digital display device capable of conveniently adjusting a digital display.
  • LED, card insertion, roll cloth, liquid crystal, and the like are known digital display devices.
  • Display forms such as LED, roll cloth, and liquid crystal need to be connected to the power supply, and the use is limited, and the price is high.
  • LED, LCD and other display forms are exposed to outdoor sunlight, and the information display is not clear enough to affect the visual effect.
  • the card-type structure is inconvenient to use because it is necessary to prepare enough cards for insertion and the replacement process is complicated. There is also a sheet flop structure with grooves and bulges on the field, which affects the display.
  • the present invention provides a seven-segment code digital display device, which can easily change the number to be displayed, and has low cost.
  • the digital display device provided by the embodiment of the present invention is configured to display a seven-segment code number, including a bottom plate and a front panel; each field of the seven-segment code number is fixed on the bottom plate by a rotating shaft, and the field can be wound The shaft is rotated 360 degrees.
  • the utility model can adjust the number to be displayed by simply rotating the field, which is convenient and quick.
  • the machine structure is stable and reliable. Easy to produce and low in cost. Wide range of uses.
  • Figure 1 is an overall rendering of the utility model.
  • FIG. 2 is a structural view of a front panel of the digital display device of the present invention.
  • Figure 3 is a cross-sectional view of the field A-A in the first embodiment of the digital display device of the present invention.
  • Figure 4 is a view showing the assembly structure of the field and the rotating shaft in the apparatus of the embodiment shown in Figure 3.
  • Figure 5 is a view of the second embodiment of the digital display device of the present invention in a display state with the front panel removed.
  • Figure 6 is a partial enlarged view of the fixing spring of Figure 5.
  • Fig. 7 is a view showing the assembly structure of the rotating shaft and the fixing spring of Fig. 5.
  • Figure 8 is a view showing the assembly structure of the field and the rotating shaft in the apparatus of the embodiment shown in Figure 5. detailed description
  • the digital display device of the present invention utilizes a seven-segment code digital font, and has a seven-segment code word-shaped window on the panel, and a part of the field is exposed outside the window.
  • the symmetrical sides of the field have different colors, and one of the colors is the same as the color of the front panel.
  • FIG. 1 the overall effect diagram of the present invention is shown.
  • the fields 3 on the bottom plate 2 are arranged in a seven-segment code shape, and the number to be displayed is adjusted by rotating the portion of the field 3 exposed outside the front panel 1.
  • a font window 1-1 is hollowed out on the front panel 1.
  • Figure 3 is a cross-sectional view showing the field of the first embodiment of the digital display device of the present invention.
  • the field 3 is fixed to the bottom plate 2 by the rotating shaft 4 passing therethrough, and the field 3 can be flexibly rotated 360 degrees around the rotating shaft 4.
  • a ferromagnetic material 7 may be embedded in the field 3, and a magnet 5 is embedded in the lower side of the bottom plate 2 at the position of the field 3. During the rotation of the field 3, the magnet 5 and the ferromagnetic material 7 generate a magnetic attraction, thereby stabilizing the field 3 in a fixed position.
  • the rotating shaft 4 and the field 3 are detachable structures. By rotating the field 3, you can adjust the number to be displayed, which is convenient and quick.
  • Fig. 4 shows the structure of the field and the rotating shaft in the apparatus of the embodiment shown in Fig. 3.
  • the field 3 has a ferromagnetic material 7 embedded therein, and the rotating shaft 4 passes through the field 3.
  • the shaft 4 is machined integrally with the field 3 or mechanically fixedly coupled, for example, by pinning, screwing, or the like.
  • the rotary shaft 4 is fixed in a support groove on the bottom plate 2 by a rotary shaft fixing spring 6, and the field 3 can be made 360 together with the rotary shaft 4.
  • Both ends of the shaft 4 may be elliptical or profiled end faces (for example, rectangular or chamfered rectangular sections).
  • Fig. 6 shows a partial enlarged view of the fixing spring 6 of Fig. 5.
  • Fig. 7 is a view showing the assembly structure of the rotating shaft 4 and the fixing spring 6 in Fig. 5.
  • a ferromagnetic material may be embedded in the field, and a magnet is embedded in the position of the field directly below the bottom plate, through which the magnet and the ferromagnetic The magnetic attraction of the material makes the field more stable at a fixed position.
  • Fig. 8 shows a structure of the field and the rotating shaft in the apparatus of the embodiment shown in Fig. 5.
  • the field 3 is embedded with a ferromagnetic material 7, and the rotating shaft 4 is machined integrally or mechanically with the field 3.
  • the fixing spring 6 may not be used, and only the ferromagnetic material is embedded in the field 3.
  • a magnet is embedded in the position of the field directly below the bottom plate.
  • the present invention can adjust the number to be displayed by simply rotating the field, and has a structure for stably and reliably displaying the desired color, which is convenient and quick to use.
  • the field is mechanically stabilized in a fixed position.
  • the shaft and the field are detachably connected or integrated or connected, and the rotating shaft is fixed by a spring in the support groove of the bottom plate.
  • the field is rotated 360° around the axis of rotation, and the field is stabilized at a fixed position by the magnetism of the magnet fixed to the bottom plate and the ferromagnetic material embedded in the field.
  • the field and the axis are 360 together.
  • Rotating, and during the rotation, the shaft has two stable positions by the tension of the spring and/or by the magnetic attraction between the ferromagnetic material embedded in the field and the magnet embedded under the bottom plate, thereby making the field Stable in a fixed position, making the digital display stable and reliable.
  • the rotating shaft is fixed, so that the field is stabilized at a fixed position, and the required number is reliably displayed, which further reduces the cost.
  • the digital display device of the utility model is mechanically stable and reliable. Easy to produce, cost more Low.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

L'invention concerne un dispositif d'affichage numérique, destiné à afficher un nombre de sept segments, comprenant un tableau de base (2) et un tableau frontal (1). Chaque segment (3) desdits sept segments est fixé sur ledit tableau de base (2) par des tiges (4) et lesdits segments (3) peuvent tourner autour des tiges (4) selon un angle de 360°.
PCT/CN2007/071284 2007-12-20 2007-12-20 Dispositif d'affichage numérique à sept segments WO2009079879A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/071284 WO2009079879A1 (fr) 2007-12-20 2007-12-20 Dispositif d'affichage numérique à sept segments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/071284 WO2009079879A1 (fr) 2007-12-20 2007-12-20 Dispositif d'affichage numérique à sept segments

Publications (1)

Publication Number Publication Date
WO2009079879A1 true WO2009079879A1 (fr) 2009-07-02

Family

ID=40800698

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/071284 WO2009079879A1 (fr) 2007-12-20 2007-12-20 Dispositif d'affichage numérique à sept segments

Country Status (1)

Country Link
WO (1) WO2009079879A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2070938U (zh) * 1990-08-24 1991-02-06 浙江省温州科龙电子设备厂 电磁翻转字段数码显示器
US5388356A (en) * 1991-08-30 1995-02-14 Kalivas; Timothy Changeable numerical characters for a display sign
JPH09212109A (ja) * 1996-02-05 1997-08-15 Tanakaya:Kk 反転して表示する数字板
CN2397555Y (zh) * 1999-11-10 2000-09-20 王立明 翻转式数码显示器
CN200950329Y (zh) * 2006-05-25 2007-09-19 青岛澳地数显有限责任公司 数字显示牌
CN200986790Y (zh) * 2006-07-28 2007-12-05 青岛澳地数显有限责任公司 数字显示牌
CN201037980Y (zh) * 2006-10-19 2008-03-19 青岛澳地数显有限责任公司 数字显示牌

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2070938U (zh) * 1990-08-24 1991-02-06 浙江省温州科龙电子设备厂 电磁翻转字段数码显示器
US5388356A (en) * 1991-08-30 1995-02-14 Kalivas; Timothy Changeable numerical characters for a display sign
JPH09212109A (ja) * 1996-02-05 1997-08-15 Tanakaya:Kk 反転して表示する数字板
CN2397555Y (zh) * 1999-11-10 2000-09-20 王立明 翻转式数码显示器
CN200950329Y (zh) * 2006-05-25 2007-09-19 青岛澳地数显有限责任公司 数字显示牌
CN200986790Y (zh) * 2006-07-28 2007-12-05 青岛澳地数显有限责任公司 数字显示牌
CN201037980Y (zh) * 2006-10-19 2008-03-19 青岛澳地数显有限责任公司 数字显示牌

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