CN2603994Y

CN2603994Y - Liquid-crystal display device

Info

Publication number: CN2603994Y
Application number: CN 03201466
Authority: CN
Inventors: 黄大晋
Original assignee: Chi Mei Electronics Co ltd
Current assignee: Chi Mei Electronics Co ltd; Chi Mei Optoelectronics Corp
Priority date: 2003-02-10
Filing date: 2003-02-10
Publication date: 2004-02-18
Anticipated expiration: 2013-02-10

Abstract

A liquid crystal display device includes a liquid crystal display, a shell, a stent and a base seat. The shell admits the liquid crystal display, and is provided with a corresponding concave part at ist back surface. The stent is connected by pivot at the shell, and can move between a retraction position and a jut position. For the retraction position, the stent is admitted in the concave part for parts of the stent to efficiently reduce the whole installment volume. For the jut position, the stent is used to support the liquid crystal display installed at the base seat.

Description

LCD device

Technical field

The utility model relates to a kind of LCD device that is used for, and particularly relates to a kind of hinge about LCD device, has exquisite configuration, to reduce the volume of transportation.

Background technology

With the progress of person's electronics technology, the accompanied electronic product is in vogue especially in daily life, increases day by day for the demand of the display compact, that power consumption is low.LCD (LiquidCrystal Display; LCD) because have that power consumption power is low, thermal value is few, the advantage of in light weight and non-light emitting type display or the like, be often used in this type of the electronic product, even progressively to replace traditional cathode-ray tube display.

For example, issued on August 24th, 1999 to be called and disclose a kind of supporting construction in " LCD support system (LCD Support System) ",, can tilt according to user's demand in order to support a LCD in the 5th, 941, No. 493 names of United States Patent (USP) of Chen.In addition, the Taiwan patent announcement is invented No. 454836 name and is called " incline hinge " and discloses a kind of incline hinge, can make a display equipment have tool face upward the front and back at inclination angle fascinate, as rotating performances of friction such as the left-right rotation of shaking the head and the revolution turns of horizontal direction.

Though the supporting construction of these aforesaid LCD device or hinge, a LCD is placed on the desktop, but these supporting constructions or hinge have bigger volume usually.Especially, when this LCD device of transportation, these bracing or strutting arrangements can occupy great space, and increase the cost of transportation.

In view of this, just having to provide a kind of LCD device, in order to solve the above problems.

Summary of the invention

Fundamental purpose of the present utility model is to provide a kind of LCD device, has suitable mechanism design, and interacts with a hinge, uses and reduces the size of this LCD when transportation.

For reaching above-mentioned purpose, the utility model provides a kind of LCD device, comprises a LCD, a shell, a support and a base.This shell holds this LCD, and has a recess in its back side.This support is articulated on this shell, can move between a retracted position and an extended position.On this retracted position, this support is contained in this recess, with effective reduction entire package volume.On this extended position, this support is supported in this LCD device on this base.

It should be noted that principal character of the present utility model is, this shell also can be a curved surface, makes this shell have two or more different thickness, and the formed relative recess of the difference in height between this different-thickness can partly or entirely be taken in this support.Therefore, the entire package volume of this LCD device can effectively reduce.

According to a purpose more of the present utility model be, this LCD device has a hinge in addition, in order to this support is articulated on this shell.

According to the back side of LCD device shell of the present utility model, have a relative recess, and this LCD device is fixed on the base by means of a support.This support is articulated in the back side of this shell by a hinge, and can be accommodated in this recess.Therefore, when transportation during this LCD device, this support whole or at least partly volume can be incorporated in this recess, lower the packaging size size of whole LCD device by this.

In order to allow above-mentioned purpose of the present utility model, feature and the advantage can be more obvious, the utility model preferred embodiment cited below particularly, and accompanying drawing shown in cooperating be done to describe in detail.

Description of drawings

Fig. 1 is the perspective view according to a LCD device of the present utility model.

Fig. 2 is the side plan view according to this LCD device of this embodiment of the present utility model.

Fig. 3 is the rear plan view according to this LCD device of this embodiment of the present utility model.

Fig. 4 is for being packaged in a diagrammatic cross-section of a Packaging Box according to this LCD device of this embodiment of the present utility model.

Fig. 5 is the cut-away section view according to a support of this LCD device of this embodiment of the present utility model.

Fig. 6 is the floor map according to a base of this LCD device of this embodiment of the present utility model.

Symbol description among the figure

10 LCD device, 12 LCD

20 high parts of 18 shells

22 recess, 30 supports

32 hinges, 34 carriages

36 projections, 38 projections

40 bases, 42 stay hooks

44 pairing holes, 62 packing inserts

60 Packaging Box, 64 spaces

Embodiment

With reference to figure 1, it shows the LCD device (liquid crystal display device) 10 according to an embodiment of the present utility model.This LCD device 10 comprises a LCD (liquid crystal display) 12 and one shell 18, in order to hold this LCD 12.This LCD 12 is in order to produce image, and comprise plurality of element, such as LCD unit (liquid crystal display cell), driving circuit, control circuit, backlight module, system circuit board, supply unit, signal input device (all not showing among the figure) or the like.This shell 18 of this LCD device 10 is supported in a base 40 by a support 30, and it is positioned on the surface level such as desktop.

This base 40 can unload from this support 30.This support 30 articulates and is fixed on two carriages 34 of this shell 18 by a pivot or hinge 32 (shown in Figure 3), by this this support 30 can with respect to this shell 18 in a withdrawal transporting position and stretches out or the use location between mobile.

As shown in Figures 2 and 3, this base 40 of this LCD device 10 is by unloading on this support 30, and this support 30 lays respectively at this retracted position A (as shown in Figure 2) and this extended position B (as shown in Figure 4).At the back side of this LCD device 10, this shell 18 has a relative recess 22 and a high part 20.Generally speaking, the assembly of this LCD unit of this LCD 12 and the class of this backlight module has specific size, but this driving circuit of this LCD 12, this control circuit, this system circuit board, this supply unit, and the size and the profile of the assembly of the class of this signal input device can revise to be suitable for being configured in this high part 20, so this shell 18 just relatively the high part 20 of frame form these recess 22.

When transportation, this base 40 separates with this support 30, and this support 30 is positioned at this retracted position such as Fig. 2 A position.In this retracted position, this support 30 all or partly is contained in this recess 22, effectively lowers the volume of the integral body of this LCD device 10 by this.Moreover when packing, this LCD device 10, is closely filled in a Packaging Box 60 (shown in Figure 5) such as cardboard (paperboard), foamed plastic and Bao Lilong (polylon) usually by the packing inserts 62 of both sides.This support 30 is arranged in the space 64 of 62 of this packing inserts, so the size of this Packaging Box can further be dwindled by design of the present utility model.

Again, in use, user's rotor rotates this support 30, by this retracted position A to this extended position B.Under the preferable situation, be a two-part hinge according to this hinge 32 of preferred embodiment of the present utility model.With reference to figure 2, this support 30 can be with respect to this LCD device 10 rotation one first angle θ 1 and one second angle θ 2.In this first angle θ 1 scope, this hinge 32 has bigger friction force, and in this second angle θ 2 scopes, this hinge 32 has lower friction force.When the user rotates to this support 30 in the scope of this second angle θ 2, and this base 40 is added on this support 30, and when being placed in this LCD device 10 on the desktop by this, this user can be in the scope of this second angle θ 2, suitable rotates these supports 30 with respect to this LCD 12, uses obtaining best visual angle.But when the user enters in the scope of this first angle θ 1 with respect to this LCD 12 these supports 30 of rotation, the user must impose bigger acting force, avoiding this support 30 of the careless and excessive rotation of this user, and then prevent that this LCD device 10 from toppling over.In preferred embodiment of the present utility model, this first angle θ 1 is 138 degree, and this second angle θ 2 is 30 degree.

Again as shown in Figure 4, this support 30 has a projection 36 in addition, and this shell 18 has a projection 38 in addition.When this support 30 rotates with respect to this shell 18, this projection 36 can be at this first angle θ 1 place, contact with this projection 38, so make the user can further confirm the scope of this second angle θ 2, topple over to avoid this LCD device 10 by the contact of this projection 36,38.Being skillful in this skill person can understand, and this type of confirms that device can replace with the latch and the hole of pairing easily.

Generally speaking, this shell 18, this support 30, and this base 40 adopt plastics pressing molds and make.As shown in Figure 6, this support 30 can have two stay hooks 42 and cooperate in the two pairing holes 44 of inserting this base 40, by this this base 40 is installed on this support 30.Because this base 40 can unload, so the volume can further reduce this LCD device 10 and transport the time.

Being skillful in this skill person should understand, and according to LCD device of the present utility model, no matter its outward appearance is a concave surface or curved surface, all can effectively reduce the entire package thickness of liquid crystal indicator by this in order to this support of taking in of part.

Though the utility model discloses with aforementioned preferred embodiment, so it is not in order to limiting the utility model, anyly has the knack of this skill person, in not breaking away from spirit and scope of the present utility model, when doing various changes and modification.Therefore protection domain of the present utility model is as the criterion when looking the patent document scope person of defining.

Claims

1. LCD device comprises:

One LCD;

One shell holds this LCD, it is characterized in that, this its back side has a recess; And

One support is articulated on this shell, can move between a retracted position and an extended position, wherein at this retracted position, this support to small part is accommodated in this recess, and at this extended position, this support is in order to support this LCD device on an external stability face.

2. LCD device as claimed in claim 1 is characterized in that, also comprises a base, is installed on this support.

3. LCD device as claimed in claim 2 is characterized in that, this base is demountable to be installed on this support.

4. LCD device as claimed in claim 1 is characterized in that, comprises a hinge, in order to this support is articulated on this shell.

5. LCD device as claimed in claim 4 is characterized in that, this hinge is a two-part hinge.

6. LCD device as claimed in claim 5 is characterized in that, this hinge has one first angular range and one second angular range, in this first angular range, this hinge provides higher friction power, and in this second angular range, this hinge provides lower friction force.

7. LCD device as claimed in claim 1 is characterized in that, be articulated on this shell, and this support can rotate between this retracted position and this extended position and move this support two-part, defines one first angular range and one second angular range.

8. LCD device as claimed in claim 7 is characterized in that, other comprises that one confirms device, is positioned at the intersection of this first angular range and this second angular range.

9. LCD device as claimed in claim 8 is characterized in that, this affirmation device comprises that two projections are disposed at respectively on this support and this shell.

10. LCD device comprises:

One LCD;

One shell holds this LCD, it is characterized in that, this shell defines one first thickness and one second thickness, and wherein this second thickness is greater than this first thickness; And

One support is articulated on this shell, can take in zone and in one and stretch out interregional moving, wherein take in the zone in this, this support to small part is accommodated in this first thickness place, stretches out the zone in this, and this support is supported in this LCD device on the one external stability face.

11. LCD device as claimed in claim 10 is characterized in that, other comprises a base, is installed on this support.

12. LCD device as claimed in claim 11 is characterized in that, this base is demountable to be installed on this support.

13. LCD device as claimed in claim 10 is characterized in that, also comprises a hinge, in order to this support is articulated on this shell.

14. LCD device as claimed in claim 13 is characterized in that, this hinge is a two-part hinge.

15. LCD device as claimed in claim 14, it is characterized in that, this hinge has one first angular range, take in the zone, reach one second angular range corresponding to this, stretch out the zone corresponding to this, in this first angular range, this hinge provides higher friction power, in this second angular range, this hinge provides lower friction force.

16. LCD device as claimed in claim 10, it is characterized in that, be articulated on this shell this support two-part, and this support can rotate between this retracted position and this extended position and move, define one first angular range, take in the zone, reach one second angular range corresponding to this, stretch out the zone corresponding to this.

17. LCD device as claimed in claim 16 is characterized in that, other comprises that one confirms device, is positioned at the intersection of this first angular range and this second angular range.

18. LCD device as claimed in claim 17 is characterized in that, this affirmation device comprises that two projections are disposed at respectively on this support and this shell.