CN2884290Y - Portable and height-adjustable active screen structure of computer - Google Patents
Portable and height-adjustable active screen structure of computer Download PDFInfo
- Publication number
- CN2884290Y CN2884290Y CN 200520065373 CN200520065373U CN2884290Y CN 2884290 Y CN2884290 Y CN 2884290Y CN 200520065373 CN200520065373 CN 200520065373 CN 200520065373 U CN200520065373 U CN 200520065373U CN 2884290 Y CN2884290 Y CN 2884290Y
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- China
- Prior art keywords
- main frame
- screen
- thin plate
- plate screen
- sleeve pipe
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- Expired - Fee Related
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Abstract
The relevant height is about 15cm between the screen center and the keyboard in a universal portable computer. During the computer operation, the relevant height between the hand/elbow and the eyes is normally 30 - 50cm. The range for optimal human visual angle is +/- 15 degrees of the horizontal line of sight. Any target out of the range will force a man to pull his muscles in the neck and on the back or waist so as to keep the attention, which generally forms the wrong postures. Wrong postures over a long period of time will cause a person feeling unwell, which may lead to a number of diseases. The utility model, however, provides two expansion devices for improved design on the connection between the screen and the main frame of a portable computer. The screen after adjustment will rise to the height equal to the horizontal line of sight so that an operator may keep the correct position.
Description
Technical field
The utility model relates to the telescopic construction of the portable screen of two kinds of pocket computers.
Background technology
At present, the screen of pocket computer is the thin plate screen by the liquid crystal assembling basically, for easy to carry, the association class of screen and main frame is similar to the loose-leaf of books all to be designed to be connected with the direct hinge of main frame---bottom of screen is connected with damping bearing on the main frame---, thereby is commonly called as and is notebook computer; Its electric wire is connected with two, and one is power lead, and one is signal wire.Can be after though existing now screen is opened around the style of longitudinal axis left rotation and right rotation, its screen remains direct hinging manner with being connected of main frame.
Directly the shortcoming of hinging manner be that the relative height of screen center and keyboard has only about 15 centimeters, and when the operational computations machine, common people's the elbow and the relative height of eyes does not wait from 30 centimeters to 50 centimeters.People's optimal viewing angle is that the target that exceeds this scope will force the people to affect many places muscle such as neck, back, waist to keep notice in the scope of positive and negative 15 degree of horizontal line of sight, forms wrong posture (referring to accompanying drawing 1).Incorrect posture will cause the human body discomfort for a long time, causes the multiple disease of human body.
Summary of the invention
The purpose of this utility model is the portable screen structure that proposes two kinds of height-adjustable pocket computers, can alleviate operator's fatigue effectively.In order to reach this purpose, the utility model carries out improvement design at the screen of pocket computer with being connected of main frame.Can make screen be elevated to the concordant height of horizontal line of sight through the structure of adjusting, make operating personnel's posture keep correct (referring to accompanying drawing 2).
The purpose of this utility model is to realize with following retractor device.
First kind is the sleeve pipe mode, and as accompanying drawing 3,5, thin plate screen 01 can be done rectilinear motion along sleeve pipe 04 relative main frame 02, also can move in a circle around damping bearing.Two multistage rectangle sleeve pipes 04 about its structure comprises.Its annexation is, telescopic rectangle sleeve pipe 04 is embedded in the both sides of thin plate screen 01, and sleeve pipe 04 pipe core connects main frame 02 by damping bearing 03.How this structure is not transformed circuit, and original electric wire only need prolong and gets final product.Electric wire 08 enters rectangle sleeve pipe 04 from thin plate screen 01, is passed by the electric wire notch of sleeve pipe 04 end, enters main frame 01, and power lead and signal wire are respectively walked on one side.In order to guarantee that telescopic tube 04 can be in use by 01 compression of thin plate screen, the edge of each pipe is provided with ball and buckles 05 in sleeve pipe 04, increases the resistance of sleeve pipe.
The advantage of this mode is, height control is convenient, and connected mode is more firm, is not easy to damage, and electric wire 08 is comparison safety sleeve pipe 04 in, and shortcoming is that the elevation angle of screen 04 can not be excessive, otherwise can make and the computing machine crank topple backward.
Second kind is the connecting rod mode, and as accompanying drawing 4,6, thin plate screen 01 can utilize connecting rod winding Buddhist nun bearing to move in a circle to regulate the relative position with main frame 02.About two groups of connecting rods respectively comprise two joint connecting rod and three damping bearings.Its annexation is that thin plate screen 01 couples together main frame 02 by last damping axle 11, last connecting rod 09, middle damping axle 13, lower link 10, following damping axle 12.This structure does not carry out any transformation to circuit, and original electric wire only need prolong and gets final product.Electric wire 08 enters hollow last connecting rod 09 from thin plate screen 01 by the electric wire notch, and damping axle 13 in passing enters lower link 10, is passed by the electric wire notch, enters main frame 02 (referring to accompanying drawing 6), and power lead and signal wire are respectively walked on one side.
The advantage of this mode is, connected mode is more flexible, and the elevation angle of screen 01 and height control are convenient, and shortcoming is to have adopted damping bearing many, and structure is damaged easily, and electric wire 08 will pass two connecting rods and a damping bearing.
Description of drawings
Fig. 1: be the operation posture of people, the connection improved imperative of thin plate screen and main frame is described at common pocket computer.
Fig. 2: be to adopt operation posture of the present utility model, form is good, and is not tired, happy.
Fig. 3: be the retractor device effect that adopts sleeve pipe, show that the elevation angle of screen can not be excessive.
Fig. 4: be the retractor device effect that adopts connecting rod, show the angle of screen and highly can adjust on a large scale.
Fig. 5: the structure that is the sleeve pipe retractor device.
Fig. 6: the structure that is the connecting rod retractor device.
Fig. 7: be the fixing structure of screen afterbody.
Embodiment
In order to implement the utility model more accurately, it is elaborated below in conjunction with drawings and Examples.
For sleeve pipe mode embodiment,, two-stage can be arranged to the level Four sleeve pipe as Fig. 3,5.The skin of sleeve pipe 04 is fixed on the both sides of thin plate screen 01, and is enough spacious, so that can hold the electric wire 08 of camber when shrinking.Present embodiment does not carry out any transformation to electric wire, and the electric wire of existing design only need prolong and gets final product.Electric wire 08 enters sleeve pipe from the notch 06 of center sleeve by main frame, and fixing.Electric wire 08 is fixed on the bottom near sleeve pipe 04 in thin plate screen 01, penetrate at the center of sleeve pipe 04 and fix.
When sleeve pipe 04 is retracted to the most in short-term, an end of center sleeve is fixed on the damping bearing 03, and the other end is up to the top of thin plate screen 01.Electric wire 08 enters center sleeve from main frame 02, owing to be fixed on center sleeve, also is up to the top of thin plate screen 01 thereupon, change down with camber line, the bottom of linking thin plate screen 01 is curled into " U " shape, to hold the volume that retracts, guarantee maximum curvature simultaneously.
When sleeve pipe 04 extends to when the longest, an end of center sleeve is fixed on the damping bearing 03, and the other end goes downwards to the bottom of thin plate screen 01, and whole balls is buckled 05 and ejected, and blocks sleeve pipe 04.Electric wire 08 is along with the extension of center sleeve, extends into down " J " shape by falling " U " shape.
Like this, the operator can be that screen 01 is opened at the center with damping bearing 03 as the screen of opening common pocket computer, becomes the shape of Fig. 1, and at this moment electric wire does not wherein have alteration of form.When the operator feels that the height of screen 01 need be adjusted, just can upwards be pulled out to correct position (referring to accompanying drawing 2) to screen 01, the electric wire 08 that at this moment is crimped onto in the sleeve pipe 04 " U " shape extends into down " J " shape thereupon.
For connecting rod mode embodiment, as Fig. 4,6, thin plate screen 01 is gone up connecting rod 09 by last damping bearing 11 connections, then connects lower link by middle damping bearing 13, and passing through down at last, damping bearing connects main frame 02.Last connecting rod 09 near on damping bearing 11 places have notch 06, electric wire 08 enters connecting rod 09 thus from thin plate screen 01; Also have notch 06 at last connecting rod 09 near middle damping bearing 13 places, electric wire 08 passes thus, and enters hollow middle damping bearing 13 by the outside; Have notch 06 at lower link 10 near middle damping bearing 13 places, electric wire 08 therefrom damping bearing 13 enters lower link 10 from here; Lower link 10 close damping bearing 12 places down also have notch 06, and electric wire 08 passes thus, goes forward side by side into main frame 02.
Because each notch is all avoided at upper and lower two connecting rod surface of contact, electric wire 08 from last connecting rod 09 to damping bearing 13, be the serpentine shape to lower link 10, when last connecting rod 09 moves in a circle with lower link 10 relative middle damping bearings 13, electric wire 08 is being done slight reversing, the danger of not damaging simultaneously.
Like this, the operator can be as the screen of opening common pocket computer, and above damping bearing 11 opens screen 01 for the center, becomes the shape of Fig. 1, and at this moment electric wire does not wherein have alteration of form.When the operator feels that the height of screen 01 need be adjusted, just can upwards be pulled out to correct position (referring to accompanying drawing 2) to screen 01, each connecting rod is all moving in a circle, and electric wire does not wherein have alteration of form.
Because the downside of thin plate screen 01 is movable, need the fixing structure of many afterbodys at off-mode.As accompanying drawing 7, two kinds of fixed forms are arranged.
The one, a pintle 14 is set on main frame 02, when thin plate screen 01 drew in, its afterbody can be stuck in the pintle 14, reaches fixedly purpose.Thin plate screen 01 head still uses general movable hasp at present.
The one, in main frame 02 the inside a baffle plate 15 is set, one group of latch 16 is set on thin plate screen 01 simultaneously, when thin plate screen 01 drew in, all latch 16 all was stuck in 15 li on baffle plate, reaches fixedly purpose.Thin plate screen 01 head still uses general movable hasp at present.
The utility model provides two kinds of retractor devices all to be installed in the rear portion of main frame, makes keyboard operation unaffected.If adopt the rectangle linkage also can be elevated to a level altitude to the thin plate screen, and cost is lower, but require chute to be installed, influence the use of computing machine in the main frame both sides.
Material that the utility model adopts and member all are present common industrial goods, purchase easily and assemble, and no longer explain in detail at this.Explanation of the present utility model and accompanying drawing only are intended to set forth the design of a kind of separator screen and main frame, according to practical application, allow corresponding change in the claim scope.
Part description:
01: thin plate screen 02: main frame
03: damping bearing 04: multistage telescoping
05: ball buckles 06: the electric wire notch
07: damping axle 08: electric wire
09: go up connecting rod 10: lower link
11: go up damping axle 12: following damping axle
13: middle damping axle 14: the back deck
15: main frame baffle plate 16: the screen latch
Claims (8)
1 one kinds of pocket computer screen structures that meet ergonomic is characterized in that between thin plate screen and the main frame retractor device being installed, and adjust the distance and the position of thin plate screen and main frame.
2 structures according to claim 1 is characterized in that the thin plate screen is connected with main frame by sleeve pipe or connecting rod fully.
3 structures according to claim 2, it is characterized in that the outer layer sleeve in the retractor device is fixed on the both sides of thin plate screen, center sleeve is connected to the damping bearing of main frame, the relation of thin plate screen and sleeve pipe is that both do rectilinear motion by the slip of sleeve pipe, and the relation of main frame and sleeve pipe is that both are that the center moves in a circle with the damping bearing.
4 structures according to claim 3 is characterized in that being provided with between every grade of sleeve pipe the ball that increases anchorage force and buckle.
5 structures according to claim 2 is characterized in that between connecting rod, thin plate screen and the main frame in the retractor device be end to end with damping bearing, and mutual relationship is to be that the center moves in a circle with the damping bearing.
6 structures according to claim 5, the rear portion that it is characterized in that thin plate screen and main frame are that latch or backboard are fixed, and the front portion is that movable hasp is fixed.
7 structures according to claim 2 is characterized in that retractor device is a hollow unit, and the electric wire between thin plate screen and the main frame is hidden in the middle of retractor device.
8 structures according to claim 2 is characterized in that using between retractor device and thin plate screen, the main frame damping bearing to guarantee to stablize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065373 CN2884290Y (en) | 2005-10-09 | 2005-10-09 | Portable and height-adjustable active screen structure of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065373 CN2884290Y (en) | 2005-10-09 | 2005-10-09 | Portable and height-adjustable active screen structure of computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2884290Y true CN2884290Y (en) | 2007-03-28 |
Family
ID=37957345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520065373 Expired - Fee Related CN2884290Y (en) | 2005-10-09 | 2005-10-09 | Portable and height-adjustable active screen structure of computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2884290Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092329A (en) * | 2010-12-23 | 2011-06-15 | 李启涵 | Clothing customizing vehicle |
| CN107127769A (en) * | 2017-06-06 | 2017-09-05 | 佛山市建金建电子科技有限公司 | A kind of robot with videophone |
| US11144271B1 (en) | 2018-12-08 | 2021-10-12 | Screen It Up Corp. | Systems for moveable computer display devices |
-
2005
- 2005-10-09 CN CN 200520065373 patent/CN2884290Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092329A (en) * | 2010-12-23 | 2011-06-15 | 李启涵 | Clothing customizing vehicle |
| CN107127769A (en) * | 2017-06-06 | 2017-09-05 | 佛山市建金建电子科技有限公司 | A kind of robot with videophone |
| US11144271B1 (en) | 2018-12-08 | 2021-10-12 | Screen It Up Corp. | Systems for moveable computer display devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20091109 |