IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0295343
(1999-04-21)
|
우선권정보 |
TW7217773 (1998-10-28) |
발명자
/ 주소 |
|
출원인 / 주소 |
- Senor Science Co., Ltd., TWX
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
18 인용 특허 :
8 |
초록
▼
The present invention relates to a display base which can adjust the angle of the display, especially the angle of a touch screen liquid crystal display of a cash register. The display base mainly comprises an upper body, a lower body and moving apparatus. The upper body is used for mounting a displ
The present invention relates to a display base which can adjust the angle of the display, especially the angle of a touch screen liquid crystal display of a cash register. The display base mainly comprises an upper body, a lower body and moving apparatus. The upper body is used for mounting a display screen; one side of the upper body is of an arcuate shape. The lower body is used for mounting a calculator device; one side of the lower body is also of an arcuate shape for being connected with the upper body. The moving apparatus is mounted in the upper body, and comprises a motor which can rotate to drive a worm, a worm wheel and a gear engaged with a tooth hole provided on the lower body in order to move the upper body upward and downward to achieve the function of angle adjustment, and the angle displacement of the screen caused by the pressing of the screen will not occur.
대표청구항
▼
[ What is claimed is:] [1.] A display base comprising an upper body, a lower body and moving means, wherein:one side of said upper body is of an arcuate shape and is provided with a first, second, and third recesses, and a slot; each of said first and third recesses is provided with a threaded hole
[ What is claimed is:] [1.] A display base comprising an upper body, a lower body and moving means, wherein:one side of said upper body is of an arcuate shape and is provided with a first, second, and third recesses, and a slot; each of said first and third recesses is provided with a threaded hole seat, and said second recess is provided with a square hole;one side of said lower body is also of an arcuate shape for connecting with said arcuate shape of said upper body, and is provided with a first, second, and third elongate holes, and a plurality of longitudinally arranged tooth holes; the periphery of said first, second and third elongate holes are provided with a first, second and third flanges respectively, in order to be inserted into said first, second and third recesses respectively; said square hole of said second recess can be received in said second elongate hole; said slot aligns with each tooth hole, and the threaded hole seats of said first and third recesses are received in said first and third elongate holes respectively, and each of said threaded hole seats is fixed to a fixing plate in order to avoid said upper body and said lower body separating from each other;said moving means is mounted in said upper body, and comprises a motor, a worm, a worm wheel, and a gear; the mandrel of said motor is connected with said worm, and said worm is engaged with said worm wheel, and said worm wheel is co-axially fixed with said gear; said gear is near said slot and slightly projects from said slot so as to be engaged with said tooth hole such that when said motor is energized, said worm, worm wheel and gear will be driven, and according to the clockwise or counter clockwise rotation of said motor, said gear engaged with said tooth hole will move upward and downward, whereby said upper body can be moved upward or downward, respectively.
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