CN2627622Y

CN2627622Y - Improved LCD pitching structure

Info

Publication number: CN2627622Y
Application number: CN 03263351
Authority: CN
Inventors: 周世晃
Original assignee: Inventec Corp
Current assignee: Inventec Corp; Inventec Multimedia and Telecom Corp
Priority date: 2003-06-03
Filing date: 2003-06-03
Publication date: 2004-07-21
Anticipated expiration: 2013-06-03

Abstract

The utility model relates to an improved pitching structure of a liquid crystal monitor, particularly referring to a rotary joint of a monitor panel and a base ally arm end, with a locating cover arranged or dismantled. The location cover is provided with a fixture block therein. When the locating cover is in closed state, the fixture block is held against the ally arm end therein, after the monitor panel rotates bending backward partially. Vice versa, when the locating cover is dismantled and the monitor panel bends backward in the state of wall hanging on the arm, rotate the location cover with 180 DEG and arrange the cover on the other side of the rotary joint. When adjusting the degree of the monitor panel bending frontward, the fixture block inside the locating cover is held against the ally arm end surface, thus limiting the monitor panel without front-rake adjustment.

Description

The luffing structure of the LCD of improvement

Technical field

The utility model relates to a kind of luffing structure of LCD of improvement, is meant especially by a location lid lid to be located at display panel and arm room, adjusts the LCD luffing structure of angle with the rotation that limits display panel.

Background technology

Usually all be to be stationary state or integrally formed pattern between the display panel of commercially available LCD and the base, yet so structure has various problems, at first be not to use the person when the picture of watching display panel to present, display panel is to adjust to best visual angle; Next is often all to need to use bigger wrappage to take in during shipment in packing, and makes on the whole packaging volume slightly become the sensation of huge heaviness, also can bring the buyer with inconvenience simultaneously.

Therefore, the utility model is improved the luffing structure of LCD, not only dwindles the volume after the packing, also can remain on when watching the picture that display panel presents, and still keeps preferable visual angle.

Summary of the invention

Fundamental purpose of the present utility model provides a kind of luffing structure of LCD of improvement, it is must cover in the rotation junction of display panel and base support arm to establish a location lid, particularly cover inside and convex with a fixture block in the location, thus, when location lid when unloading state, display panel can be rotated the state of turning over of facing upward that is adjusted to by layback, in order to the reduction packaging volume; When if the location lid is established state for lid, swing back when rotating in the display panel part, the inner fixture block of location lid then contact at the end face of support arm, just can't continue to do layback rotates, limit display panel whereby and only can in the rotational angle range of part, do the adjustment of layback rotational angle, still can keep preferable visual angle simultaneously.

In addition, another purpose of the present utility model be when the location be placed on unload and with display panel for turning fully backward, but form wall hanging when the state of arm face, can be about to locate lid rotation 180 degree again, and lid is located at the opposite side that rotates junction, this moment when display panel when doing the angular setting that leans forward, at the support arm end face, thereby the qualification display panel can't be done the adjustment of forward leaning angle to the inner fixture block of location lid again with contact.

The utility model can be realized by following measure:

A kind of luffing structure of LCD of improvement, this LCD is made up of a base and a display panel, and a support arm is set on this base, and this arm end rotates and is linked to this display panel back side, this display panel this support arm is relatively done adjustment actions such as pitch rotation, wherein:

Also has a location lid, be provided with a running-on in its half side limit, its lid is located at the rotation junction of this display panel and support arm, and this running-on just is linked in the arm face of this support arm, wherein this location lid inner face convexes with a fixture block, the inner edge of this fixture block is an inclined-plane, and after this display panel was done local layback and rotated, mode contact that the layback of locality the rotates end face at this support arm only can be done to limit this display panel in this inclined-plane.

The luffing structure of the LCD of described improvement, wherein this display panel back side is provided with a plurality of draw-in grooves, and this location lid then is provided with a plurality of trips, and it snaps in this draw-in groove and reaches fastening lid and establish state.

The luffing structure of the LCD of described improvement, wherein the rotation of this display panel and this support arm links, and be to be provided with a runner assembly at this arm end, and this runner assembly is locked in this display panel back side.

The luffing structure of the LCD of described improvement, wherein this fixture block is a metal material.

The luffing structure of the LCD of described improvement, wherein cover and unloaded and this display panel turned backward reach the state that turns fully when this location, and wall hanging is when the arm face, should locate lid rotation 180 degree again, and lid is located at the opposite side of this display panel and this support arm rotation junction, this moment when this display panel when doing the angular setting that leans forward, this inclined-plane makes its mode contact that can't do forward leaning angle adjustment again at this support arm end face to limit this display panel.

Advantage of the present utility model is:

Of the present utility model mainly is must cover in the rotation junction of display panel and base support arm to establish a location lid, particularly cover inside and convex with a fixture block in the location, thus, when the location is covered when unloading state, display panel can be rotated the state of turning over of facing upward that is adjusted to by layback, in order to the reduction packaging volume; When if the location lid is established state for lid, swing back when rotating in the display panel part, the inner fixture block of location lid then contact at the end face of support arm, just can't continue to do layback rotates, limit display panel whereby and only can in the rotational angle range of part, do the adjustment of layback rotational angle, still can keep preferable visual angle simultaneously.In addition, the utility model be when the location be placed on unload and with display panel for turning fully backward, but form wall hanging when the state of arm face, can be about to locate lid rotation 180 degree again, and lid is located at the opposite side that rotates junction, this moment when display panel when doing the angular setting that leans forward, at the support arm end face, thereby the qualification display panel can't be done the adjustment of forward leaning angle to the inner fixture block of location lid again with contact.

Below, the utility model also will be described in further detail embodiment in conjunction with the accompanying drawings.

Description of drawings

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

Fig. 2 is the enlarged diagram of display panel and support arm junction;

Fig. 3 A covers enlarged diagram for the location;

Fig. 3 B covers diagrammatic cross-section for the location;

Fig. 4 A is that display panel is a side view of facing upward the state of turning over when lid is not set the position lid;

Fig. 4 B is the synoptic diagram that the sloped roof of fixture block is against the support arm end face;

Fig. 4 C be fixture block the inclined-plane as yet not contact at the synoptic diagram of support arm end face;

Fig. 4 D sets the position lid for not covering, and display panel is the synoptic diagram of forward-lean state;

Fig. 5 is that display panel is a schematic perspective view of facing upward the state of turning over when lid is not set the position lid;

Fig. 6 A is the synoptic diagram of the utility model when being wall-hanging;

Fig. 6 B is the local amplification view of the utility model when being wall-hanging.

Wherein, description of reference numerals is as follows:

1 ... display panel

11 ... the locking district

111 ... draw-in groove

2 ... base

21 ... arm seat

22 ... support arm

221 ... lockhole

3 ... runner assembly

4 ... the location lid

41 ... running-on

42 ... trip

43 ... fixture block

431 ... the inclined-plane

Embodiment

The utility model is a kind of luffing structure of LCD of improvement, sees also shown in Figure 1ly, and it covers 4 by a display panel 1, a base 2, a support arm 22, a runner assembly 3 and a location forms.

Please consult shown in Figure 2ly simultaneously, go out to have a locking district 11 in display panel 1 back side root edge centre zoning, 11 peripheries are provided with draw-in groove 111 everywhere in the locking district.

Convex with an arm seat 21 on the base 2, in arm seat 21, be installed with a support arm 22, it is a hollow metal tubing, then be provided with a runner assembly 3 in support arm 22 ends, by the lockhole 221 of screw locking in support arm 22 ends, thereafter again runner assembly 3 is fixed in zoning in the locking district 11 at display panel 1 back side, thereby makes display panel 1 can do adjustment actions such as pitch rotation with respect to support arm 22.

Please consult shown in Fig. 3 A～Fig. 3 B more simultaneously, it is a hollow housing that the location covers 4, offer a running-on 41 in the half side limit of housing, cover 4 root edges in the location in addition and convex with four trips 42, can snap in the draw-in groove 111 at display panel 1 back side and reach a lid and establish state, running-on 41 proper ring sets are at the arm face of support arm 22 simultaneously; Wherein cover 4 internal side wall and convex with a fixture block 43, and fixture block 43 inner edges form an inclined-plane 431 in the location.

See also shown in Fig. 4 A, when the location cover 4 lid is not located at the rotation junction of display panel 1 and support arm 22 as yet, this moment, display panel 1 can be bestowed the adjustment action that layback is rotated significantly, thereby for facing upward the state of turning over, display panel 11 is presented the wall-hanging state base 2 lockings except providing, also can significantly dwindle the packaging volume of product when shipment.

See also shown in Fig. 4 B, when the location cover 4 when having covered the rotation junction that is located at display panel 1 and support arm 22, even also the location cover 4 trip 42 to be sticked in the draw-in groove 111 in locking district, display panel 1 back side 11 interior and be fastening state, adjusting display panel 1 to local (approximately slightly 15 degree) when layback is rotated this moment, be convexly set in the location and cover the fixture block 43 of 4 inside, the formed inclined-plane 431 of its inner rim limits the end of contact at support arm 22 whereby display panel 1 and makes it continue to do the adjustment action that layback is rotated.

See also shown in Fig. 4 C, yet, only can limit the layback angle of display panel 1, but, also provide display panel 1 can reach the approximately slightly forward leaning angles of five degree based on the structural design of runner assembly 3 even set at lid under the state of position lid 4.Therefore, when will locate cover 4 lids and establish after, can limit the user in leaning forward rough five degree to the preferable angulars field of view of rough 15 degree of swinging back, adjust the luffing angle of display panel 1.And set under the situation of position lid 4 at lid not, angle is adjusted in the rotation of display panel 1 layback then can surpass 15 degree, and the application during as aforesaid wall hanging state or shipment packing, as shown in Figure 5.

See also shown in Fig. 4 D, even do not covering under the situation of setting position lid 4, though the layback angle that can't limit display panel 1 is rotated in the scopes of 15 degree and adjusted, the rotational angle that leans forward is still because of the original structural design of runner assembly 3, and is limited to rough five degree with interior forward leaning angle.

In addition, see also shown in Fig. 6 A and Fig. 6 B, cover 4 when the location and display panel 1 is the state that turns fully backward in unloading, but form wall hanging on the arm face time, can be about to the location again cover 4 and rotates 180 degree, and lid is located at the opposite side of display panel 1 and support arm 22 rotation junction, this moment when display panel 1 when doing the angular setting that leans forward, the inclined-plane 431 that 4 inner fixture blocks 43 are covered in the location with contact at support arm 22 end faces, thereby limit the adjustment that display panel 1 can't be done forward leaning angle again, that is display panel 1 only can rotate adjustment in the forward leaning angle of part.

In view of the above, the utility model mainly provides a location and cover 4, provides the user location can cover 4 lids when using LCD and establishes, thereby limit display panel 1 when swinging back the rotation adjustment, only can in about 15 degree, adjust, so as to keeping better visual effect; In addition, after unloading the location and cover 4, can be under the state of indefinite with display panel 1, bestowing adjustment that layback rotates and moving and reach the state of turning over of facing upward, be beneficial to wall hanging or dwindle packaging volume.

The above only is the utility model one preferred embodiment and the know-why used, all changes of doing according to conception of the present utility model, when as long as its function that produces does not exceed spiritual that the utility model contains yet, all should be in being included in scope of the present utility model.

Claims

1, a kind of luffing structure of LCD of improvement, this LCD is made up of a base and a display panel, and a support arm is set on this base, and this arm end rotates and is linked to this display panel back side, it is characterized in that:

2, the luffing structure of LCD of improvement according to claim 1 is characterized in that this display panel back side is provided with a plurality of draw-in grooves, should then be provided with a plurality of trips by location lid, and it is interior and reach a fastening and cover the state of establishing that it snaps in this draw-in groove.

3, the luffing structure of the LCD that improves according to claim 1 is characterized in that the rotation of this display panel and this support arm links, and be to be provided with a runner assembly at this arm end, and this runner assembly is locked in this display panel back side.

4, the luffing structure of the LCD that improves according to claim 1 is characterized in that this fixture block is a metal material.

5, the luffing structure of the LCD that improves according to claim 1, it is characterized in that covering and unloaded and this display panel turned backward reach the state that turns fully when this location, and wall hanging is when the arm face, should locate lid rotation 180 degree again, and lid is located at the opposite side of this display panel and this support arm rotation junction, this moment when this display panel when doing the angular setting that leans forward, this inclined-plane makes its mode contact that can't do forward leaning angle adjustment again at this support arm end face to limit this display panel.