CN2735725Y

CN2735725Y - Tilt angle adjusting structure

Info

Publication number: CN2735725Y
Application number: CN 200420082716
Authority: CN
Inventors: 林正旺
Original assignee: Shanghai Huanda Computer Technology Co Ltd; Mitac International Corp
Current assignee: Huanda Computer Shanghai Co Ltd; Shanghai Huanda Computer Technology Co Ltd; Mitac International Corp
Priority date: 2004-09-09
Filing date: 2004-09-09
Publication date: 2005-10-19
Anticipated expiration: 2014-09-09

Abstract

The utility model provides a tilt angle adjusting structure used for desktop liquid crystal displays with bearing bases and liquid crystal panels in pivot joint. The structure reaches the purpose of easily changing the tilt angle of the liquid crystal panel through an adjusting component and an elastic component arranged at the corresponding ends of the pivot joints of the liquid crystal panel and the bearing base. One end of the adjusting component is contacted with the back surface of the liquid crystal panel. Both ends of the elastic component are connected with the liquid crystal panel and the bearing base. The adjustment component presses the liquid crystal panel and simultaneously has to overcome the pulling force of the elastic component. In addition, when the liquid crystal panel is not pressed by the adjustment component, the elastic component pulls the liquid crystal panel to the position where the adjustment component is contacted with the back surface.

Description

Adjust the structure at inclination angle

Technical field

The utility model is a kind of structure of adjusting the inclination angle, and is particularly a kind of at the designed structure of desktop LCD, to adjust the angle of inclination of its liquid crystal panel.

Background technology

LCD (Liquid Crystal Display) is to utilize shaft-like quartzy molecule (rod-shapedcrystal molecule) to be subjected to the principle that the function of current can change direction to come display message.Usually LCD is found on the instruments such as digital watch (digital watch), notebook computer or code table, because its power consumption is extremely low, so needing to be suitable for the equipment of long-time display message.

LCD is to place liquid crystal in the middle of two parallel glass planars, and the tiny electric wire of many vertical and levels is then arranged in the middle of this two sheet glass, sees through energising and cold action, controls the shown figure point of LCD.Because the consumer improves gradually to the requirement of display at present, no matter be that large scale, low radiation, small size, the saving energy, high-resolution and beautiful demands such as color representation all are the important documents of considering when buying, even because the price of LCD glides gradually, so consider in the important document every, LCD is all occupied preferable advantage, thereby it little by little replaces traditional cathode ray tube (CRT) display.

Be same as the cathode ray tube (CRT) display, LCD can be desktop formula or portable, and wherein the desktop LCD has all designed bearing to support liquid crystal panel.After bearing and liquid crystal panel pivot joint, usually need again the reading visual angle of the angle of inclination of conversion liquid crystal panel with the person of being used more, and the comfort level that increase is read, wherein a kind of also is that the structure at the most normal adjustment liquid crystal panel inclination angle of using is hinge (hinge), but because the unit price of hinge is higher, so when the price of following LCD more glides, adopt the higher inclination angle of price to adjust mode profit is more reduced.

For these reasons, designing a kind of structure of adjusting the inclination angle, being applied to the liquid crystal panel of LCD, and reducing and adopt the sky high cost of hinge inclination angle adjusting structure in LCD in the past, is to be an important problem.

Goal of the invention

Main purpose of the present utility model is provides a kind of structure of adjusting the inclination angle, adjusting the angle of inclination of LCD liquid crystal panel easily, and the lower assembly of use cost, to reduce cost.

Structure according to the disclosed adjustment of the utility model inclination angle, be applied to have the desktop LCD of liquid crystal panel and bearing, this structure includes the connector that is fixed in the liquid crystal panel back side and the affixed and plate that articulate with connector with bearing, this plate has in order to adjust the inclination angle adjustment group at this liquid crystal panel angle of inclination, this inclination angle adjustment group has elastic parts, screw and adjustment part, wherein elastic parts makes connector be connected with plate, screw is opened in plate, then has screw thread to be installed in screw versatilely as for adjustment part, the one end is butted on the back side of liquid crystal panel, and when rotating its other end, elastic parts by distortion makes its end still be butted on the back side of liquid crystal panel, to change the inclination angle of liquid crystal panel.

Based on above-mentioned composition, when adjustment part being done the motion of relative screw, adjustment part one end all can be butted on liquid crystal panel, and when adjustment part screwed out screw, elastic parts can see through the pulling force of himself, make adjustment part still be butted on the back side of liquid crystal panel, when adjustment part was screwed in screw, adjustment part must overcome the pulling force of elastic parts, and still is butted on the back side of liquid crystal panel, the bottom that so can make liquid crystal panel towards or move away from plate, and adjust the angle of inclination of liquid crystal panel easily.

Description of drawings

Fig. 1 is an exploded view of the present utility model;

Fig. 2 A, 2B are that the utility model adjustment part screws out the action diagram of adjusting the liquid crystal panel inclination angle towards screw; And

Fig. 3 A, 3B are that the utility model adjustment part screws in the action diagram of adjusting the liquid crystal panel inclination angle towards screw.

Embodiment

As shown in Figure 1, according to the structure at the disclosed adjustment of the utility model inclination angle, be the desktop LCD 30 that is applied to have liquid crystal panel 31 and bearing 32, this structure of adjusting the inclination angle includes connector 10 and plate 20.

Connector 10 is fixed in the back side of liquid crystal panel 31; and has the pivot ear 11 of being located at its one side; protective sleeve 12; hook part 13; guide groove 14 and bore a hole 15; wherein two pivot ears 11 are oppositely arranged; and pivot ear 11 has pivoted hole 111; protective sleeve 12 is arranged at 11 in two pivot ears; and be fixed in two pivot ears 11; and the opposite face of two pivoted holes 111 is contained in the inner edge zone of protective sleeve 12; and guide groove 14 is put planes at vertical liquid crystal display 30 position between pivot ear 11 and hook part 13; the bore a hole screw 311 at 15 corresponding liquid crystal panel 31 back sides; to see through that screw 40 wears and fixed connecting piece 10 to the back side of liquid crystal panel 31, make the another side of connector 10 be affixed on the back side of liquid crystal panel 31.

Plate 20 and bearing 32 are affixed and articulate with connector 10; and has pivot ear 21; hook part 22 and inclination angle adjustment group 23; two pivot ears 21 are oppositely arranged; and two pivot ears 11 of the corresponding connector 10 of difference; pivot ear 21 has the pivoted hole 211 of relative connector 10 pivot ears 11 pivoted holes 111; pass pivoted hole 111 and pivoted hole 211 to see through pin 50; and connector 10 and plate 20 are articulated; pin 50 also passes protective sleeve 12; can when adjusting liquid crystal panel 31 angles of inclination, do not hurt with the protection user; and inclination angle adjustment group 23 is in order to adjust the angle of inclination of liquid crystal panel 31; this inclination angle adjustment group 23 includes elastic parts 231; screw 232; adjustment part 233 and block piece 234; wherein elastic parts 231 two ends connect the hook part 13 of connector 10 and the hook part 22 of plate 20; and can be a spring; screw 232 is opened in plate 20; and screw 232 is connected both positions with elastic parts 231 between connector 10 and plate 20 pivot points in the position that vertical liquid crystal display 30 is put the plane; adjustment part 233 has screw thread to be installed in screw 232 versatilely; the one end is butted on the back side of liquid crystal panel 31; and when rotating the other end (this end has several grooves 2331 that is positioned at adjustment part 233 outer rims), change liquid crystal panel 31 inclination angles; being butted on liquid crystal panel 31 back side ends is also guided by guide groove 14; and move along guide groove 14; be arranged at adjustment part 233 as for 234 of block pieces; and being positioned at 20 of connector 10 and plates, this block piece 234 can be E type ring (as shown in FIG.) or clasp.

Shown in Fig. 2 A, 2B, rotate adjustment part 233 groove ends, so that adjustment part 233 is screwed out screws 232, adjustment part 233 is butted on liquid crystal panel 31 back side ends can screw out screw 232 events because of adjustment part 233 simultaneously, and do not oppress the back side of liquid crystal panel 31, and be the center of circle with the pulling force of himself and with connector 10 with plate 20 articulated sections by the elastic parts 231 that is connected in two

hook parts

13,22, the bottom (liquid crystal panel 31 is put planar ends near LCD 30) of liquid crystal panel 31 is moved towards plate 20.And at adjustment part 233 when screwing out screw 232 to certain degree, block piece 234 can limit it and continue to screw out screw 232, guide groove 14 also can make adjustment part 233 guided by it when adjustment part 233 screws out screw 232, and the adjustment degree at 233 pairs of liquid crystal panel 31 inclination angles of restriction adjustment part.

Shown in Fig. 3 A, 3B, rotate adjustment part 233 groove ends, so that adjustment part 233 is screwed in screws 232, adjustment part 233 is butted on liquid crystal panel 31 back side ends can screw in screw 232 events because of adjustment part 233 simultaneously, and the back side of compressing liquid crystal panel 31, and in compressing, overcome the pulling force of the elastic parts 231 that is connected in two

hook parts

13,22, and be the center of circle with connector 10 with plate 20 articulated sections, the bottom (liquid crystal panel 31 is put planar ends near LCD 30) of liquid crystal panel 31 is moved towards the direction away from plate 20.And guide groove 14 can make adjustment part 233 guided by it when adjustment part 233 screws in screw 232, and the adjustment degree at 233 pairs of liquid crystal panel 31 inclination angles of restriction adjustment part.

Thus, no matter be liquid crystal panel 31 bottoms are moved towards plate 20 or away from plate 20, all can adjust the angle of inclination of liquid crystal panel 31 very easily, and because the utility model is the design of being done with the assembly cheap than hinge, so make that the more required cost of assembly is comparatively cheap, moreover, the utility model assembling also be very easily, thereby the cost of the utility model aspect assembling also saved much.

Certainly, though the screw 232 shown in the figure is put the circle, position on plane in the position that connector 10 and the articulated section and the elastic parts 231 of plate 20 are connected both in vertical liquid crystal display 30, but this three's relevant position also can be elastic parts 231 puts planes in vertical liquid crystal display 30 position between the pivot points and the position of screw 232 of connector 10 with plate 20, and these execution modes all similarly can reach the purpose at adjustment liquid crystal panel 31 angles of inclination by the assembly in the utility model.

Disclose the structure of adjusting the inclination angle according to the utility model, it has following effect:

1. the utility model only need rotate adjustment part, and namely the angle of inclination of capable of regulating liquid crystal panel is right and wrong Normal is simple and easy.

Since the utility model in the past the higher hinge of the price that adopts improved, thereby design By the structure that forms compared to the more cheap assembly of hinge (hinge), so it is required to reduce assembly Cost is added assembling of the present utility model and also is very easy to, and therefore can also reduce the cost of making.

Claims

1. structure of adjusting the inclination angle is applied to have the desktop LCD of a liquid crystal panel and a bearing, it is characterized in that this structure includes:

A connection piece is fixed in the back side of this liquid crystal panel; And

One plate, affixed and articulate with this bearing with this connector, and offer a screw and have in order to adjust an inclination angle adjustment group at this liquid crystal panel angle of inclination, this inclination angle adjustment group includes:

One elastic parts connects this connector and this plate; And

One adjustment part has screw thread to be installed in this screw versatilely, and the one end is butted on the back side of this liquid crystal panel.

2. adjust the structure at inclination angle according to claim 1, it is characterized in that: this connector has two relative pivot ears, the pivot ear of this connector has a pivoted hole, and this plate also has two relative pivot ears, and respectively to two pivot ears that should connector, the pivot ear of this plate has a pivoted hole of this connector pivoted hole relatively, passes this pivoted hole to see through a pin, and this connector and this plate are articulated.

3. as the structure at adjustment inclination angle as described in the claim 2; it is characterized in that: this connector also has a protective sleeve; two pivot ears of this protective sleeve and this connector are affixed, and the inner edge of this protective sleeve contains the opposite face of this two pivoted hole, so that this pin also passes this protective sleeve when passing this pivoted hole.

4. adjust the structure at inclination angle according to claim 1, it is characterized in that: this connector has more a hook part, and this plate has a hook part, establishes to collude for the two ends of this elastic parts respectively.

5. adjust the structure at inclination angle according to claim 1, it is characterized in that: this connector also has a perforation, and this perforation is fixed the back side of this connector to this liquid crystal panel to screw that should the liquid crystal panel back side for a screw wears.

6. adjust the structure at inclination angle according to claim 1, it is characterized in that: the other end of this adjustment part has a plurality of grooves, and this groove is positioned at this adjustment part outer rim.

7. adjust the structure at inclination angle according to claim 1, it is characterized in that: this inclination angle adjustment group also comprises a block piece, is arranged at this adjustment part, and is positioned between this connector and this plate.

8. as the structure at adjustment inclination angle as described in the claim 7, it is characterized in that: this block piece is an E type ring or a clasp.

9. adjust the structure at inclination angle according to claim 1, it is characterized in that: this connector also comprises a guide groove, so that this adjustment part its this end when adjusting this liquid crystal panel inclination angle can be guided by this guide groove and move along it.

10. adjust the structure at inclination angle according to claim 1, it is characterized in that: this screw is connected both positions with this elastic parts between this connector and the pivot points of this plate in the position that vertical this LCD is put the plane.

11. adjust the structure at inclination angle according to claim 1, it is characterized in that: this elastic parts is put the position on plane between the pivot points of this connector and this plate and the position of this screw in vertical this LCD.