CN2423607Y

CN2423607Y - Guard strip for liquid crystal display

Info

Publication number: CN2423607Y
Application number: CN 00205395
Authority: CN
Inventors: 郑育明
Original assignee: Mitac Technology Corp
Current assignee: Getac Technology Corp
Priority date: 2000-03-14
Filing date: 2000-03-14
Publication date: 2001-03-14
Anticipated expiration: 2010-03-14

Abstract

The utility model relates to a guard strip for a liquid crystal display, which is matched with a computer casing which is used for coating the liquid crystal display. The guard strip is made of water proof materials, and is provided with a gasket part, and a convex outer edge which is connected with the gasket part. The gasket part is surrounded at the periphery of the liquid crystal display, and is positioned at the sealing point of the casing. The convex outer edge is exposed from the periphery of the casing. Because of the waterproof function provided by the washer part, the utility model can be used for preventing external water from penetrating. Because of the anticollision function of the side surface of the convex outer edge, the utility model can be used for avoiding the liquid crystal display from being collided. Therefore, the utility model can provide the efficacy of water prevention and collision prevention of the liquid crystal display.

Description

The security bar of LCD

The security bar of a kind of LCD of the relevant what of the utility model, particularly relevant a kind of security bar that sets the what LCD with waterproof and crashproof function of what.

Progress along with science and technology, various data processors have become standard integral in people's life and have been equipped with, and in order to increase user's convenience, special volume with data processor dwindles again, become a kind of carry-along data processor, carry in order to the user, these portable data processors include computing machine, personal digital assistant (Personal DigitalAssistant, PDA), with oneself PC (Handy Personal Computer, HPC) or notebook computer etc.

And above-mentioned data processor is by LCD (LCD, Liquid CrystalDisplay) display data, watch in order to the user, once mentioned as preceding, these data processors can be carried, therefore in the process of carrying, the rainy day or the situation of collision be can run into unavoidably, LCD infiltration or damage caused.At seepage problem; known solution is shown in Figure 1A, 1B; be around a waterproof bar 12 in LCD10 computer chassis 11 driving fits place 111 all around; this waterproof bar 12 be embed position what driving fit place 111 groove 110 in; mat waterproof bar 12 stops the moisture content that is infiltrated by the external world; to avoid extraneous moisture content that LCD10 is damaged; its waterproof bar 12 has waterproof effect really; but for the crashproof problem of what; but can't provide suitable protection; make to add a collision avoidance system in addition, could solve crashproof problem, quite show inconvenience.

Have the mirror what this, the purpose of this utility model provides a kind of security bar of LCD at what, with waterproof and crashproof function, solves the problems such as infiltration and collision that prevent of LCD simultaneously with what.

In order to achieve the above object, the utility model provides a kind of security bar of LCD, matches with the computer chassis of a covering liquid crystal display, and its feature is at what:

This security bar is to be made by waterproof material, has the protrusion outer rim that a washer portion and connects this washer portion of what, and this washer portion is around this LCD of what, and driving fit place of this casing of Jie's what, and this protrusion outer rim then exposes the periphery of this casing of what.

The security bar of described LCD, its feature are at what: this driving fit place of this computer chassis has a groove that embeds for this washer portion at least.

The security bar of described LCD, its feature are at what: this protrusion outer rim can be the crenel shape.

The security bar of described LCD, its feature are at what: this protrusion outer rim also has most the ridges that expose this computer chassis of what.

The security bar of described LCD, its feature are at what: this ridge inside can be filled with gas.

The security bar of described LCD, its feature are at what: this protrusion outer rim is to be semicircle shape.

The security bar of described LCD, its feature are at what: this protrusion outer rim is a foaming body.

The security bar of described LCD, its feature are at what: this protrusion outer rim inside can be filled with gas.

The security bar of described LCD, its feature are at what: this washer portion can be the ring-type of sealing.

The security bar of described LCD, its feature are at what: this washer portion also can be untight ring-type.

The security bar of described LCD, its feature is at what: this security bar more includes a flanging that extends from this washer portion, this flanging be inboard near this computer chassis of what towards the surface of this LCD, should protrude outer rim and then this computer chassis be clamped near the outside of this computer chassis of what.

The security bar of LCD of the present utility model, this security bar is to be made by waterproof material, it has a washer portion, can be closed circular or closed circular not, one side of washer portion is extended with one and protrudes outer rim, its shape of protruding outer rim can be the crenel shape, aforementioned protrusion outer rim has most ridges, during installation, with washer portion around around the what LCD with driving fit place of casing, and aforementioned protrusion outer rim is exposed outside the what LCD, wherein washer portion can prevent the driving fit place infiltration of outside moisture from LCD and casing, has water-proof function, and the ridge that protrudes outer rim is to be made by elastic material, and has enough thickness, can absorb external impact, have the crashproof function in side, can avoid LCD to be clashed into.

Learn by above explanation, the utility model can solve simultaneously LCD prevent the infiltration and collision problem, the washer portion that driving fit place of what LCD and casing is established in the utility model utilization provides water-proof function, infiltrate in order to prevent outside moisture, the protrusion outer rim that utilization exposes what LCD provides the side crashproof effect, in order to the minimizing impact that LCD bore, therefore security bar of the present utility model, can solve simultaneously and prevent infiltration and collision problem, be to kill two birds with one stone.

For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and cooperate appended graphic elaborating.

The drawing of accompanying drawing is described as follows:

Figure 1A is the structural representation that is equipped with the waterproof bar for traditional LC D;

Figure 1B is the cut-open view of Figure 1A in I-I position;

Fig. 2 A, 2B are first kind of embodiment organigram of the present utility model;

Fig. 3 A is the structural drawing that LCD is equipped with security bar of the present utility model;

Fig. 3 B is the cut-open view of Fig. 3 A in the A-A position;

Fig. 4 is the structure profile diagram of second kind of embodiment of the present utility model; And

Fig. 5 is the structure profile diagram of the third embodiment of the present utility model.

The security bar of LCD of the present utility model, be to use what computing machine, translation machine, personal digital assistant (Personal Digital Assistant, PDA), carry-on PC (Handy Personal Computer, HPC) or notebook computer etc. various be the data processor of display device with LCD, the security bar of a kind of LCD is provided, by the appearance design of aforementioned security bar, cause it with waterproof and crashproof function; The wherein detail structure and the effect of relevant what security bar now is described as follows with a preferred embodiment:

At first see also Fig. 2 A, 2B, organigram for security bar of the present utility model, as shown in the figure, this security bar 20 in the form of a ring, it can be closed circular (shown in Fig. 2 B) or closed circular (shown in Fig. 2 A) not, demand on the user is decided, no matter its shape why, all has a washer portion 21, and a protrusion outer rim 22 of stretching from an epitaxial lateral overgrowth of washer portion 21, aforementioned protrusion outer rim 22 has most ridges 23, and the shape of its ridge 23 can be rectangle, semicircle or trapezoidal etc., number, size and the position is set does not all have special regulation, just ridge 23 must possess enough thickness and area are arranged, and just can provide enough crashproof effects, by the outward appearance difference of ridge 23, its shape of protruding outer rim 22 is also indefinite, is to be the example explanation with the crenel shape in the present embodiment; Wherein security bar 20 is to form by waterproof material is molded, and waterproof material the best is tool flexibility and flexual material, as natural rubber, artificial rubber or silicon rubber (Silicone Rubber).

Treat the structure explanation Hou of security bar 20, the mode that itself and LCD, computer chassis are assembled mutually is described again, as Fig. 3 A, shown in the 3B, what computer chassis 11 had a hollow is installed with district's (indicate) in order to put LCD10, during installation, earlier LCD10 being put what is installed with in the district, again with the periphery of security bar 20 around what LCD10, make washer portion 21 Jie's what computer chassis 11 of security bar 20, driving fit place between 11 ' 111 is shown in Fig. 3 B, and the protrusion outer rim 22 of security bar 20 is exposed, and around around the what LCD10.In this embodiment, security bar 20 is sandwiched in order to coat on the LCD10, lower casing 11, between 11 ', wherein this computer chassis 11 should have a groove 110 (as shown in Figure 5) at least and can embed for washer portion 21, security bar 20 is extended with a flanging 210 from washer portion 21, be near what computer chassis 11,11 ' inboard is towards the surface of LCD10, protrude outer rim 22 then near what computer chassis 11,11 ' the outside is by flanging 210 and protrude the both sides that outer rim 22 clamps what computer chassis 11,11 ' respectively, this design can fixed protection bar 20 the installation site, avoid it to come off and just what install.

Protrusion outer rim 22 that the utility model is designed and protuberance 23 thereof are to expose outside the what LCD10, not only make by resilient material, and has suitable thickness, can bear and absorb the impact that comes from the outside, reduce the impact that LCD10 bore, cause LCD10 can not clashed into easily and damage.And in second kind of embodiment of the present utility model (as shown in Figure 4), protrude outer rim 22 and can be a foaming body, make each ridge 23 inside all be filled with gas, increase the crashproof ability of protruding outer rim 22 by this, ridge 23 is to be semicircle shape in this embodiment, and with first embodiment in the same manner, this security bar 20 more includes a flanging 210 from washer portion 21 extensions, this washer portion 21 is Jie's what casings 11, driving fit place between 11 ' 111, this flanging 210 are near the surface towards LCD10, the inboard of what computer chassis 11,11 ', protrude outer rim 22 then near what computer chassis 11,11 ' the outside clamps what computer chassis 11,11 ' by this, except installation site that can fixed protection bar 20 and just what install, more can strengthen waterproof effect.

In the third embodiment of the present utility model (as shown in Figure 5), wherein disclosed the known casing 11 of a kind of applicable what shown in Figure 1B, 11 ' security bar, according to the disclosed mode of the utility model is that security bar 20 to the aforementioned first kind of embodiment and second embodiment changes slightly, make the shape and the known waterproof bar 12 of washer portion 21 similar, and be not provided with aforesaid flanging 210, only an epitaxial lateral overgrowth of what washer portion 21 stretches out one and protrudes outer rim 22, thus, because of similar to known waterproof bar aspect, computer chassis 11,11 ' driving fit place, 111 set grooves 110 still can keep, in order to clamping washer portion 21, so making casing 11, can use known mould in the time of 11 ', need not buy new mould, can reduce manufacturing cost, wherein in this embodiment, its protrusion outer rim 22 also can be made foaming pattern as shown in Figure 4, increases the crashproof ability of protruding outer rim 22 by this.

Claims

1, a kind of security bar of LCD matches with the computer chassis of a covering liquid crystal display, and its feature is at what:

2, the security bar of LCD as claimed in claim 1, its feature are at what: this driving fit place of this computer chassis has a groove that embeds for this washer portion at least.

3, the security bar of LCD as claimed in claim 1, its feature are at what: this protrusion outer rim is to be the crenel shape.

4, the security bar of LCD as claimed in claim 1, its feature are at what: this protrusion outer rim has most the ridges that expose this computer chassis of what.

5, the security bar of LCD as claimed in claim 4, its feature are at what: this ridge inside is filled with gas.

6, the security bar of LCD as claimed in claim 4, its feature are at what: this protrusion outer rim is to be semicircle shape.

7, the security bar of LCD as claimed in claim 1, its feature are at what: this protrusion outer rim is a foaming body.

8, the security bar of LCD as claimed in claim 1, its feature are at what: this protrusion outer rim inside is filled with gas.

9, the security bar of LCD as claimed in claim 1, its feature are at what: this washer portion is the ring-type of sealing.

10, the security bar of LCD as claimed in claim 1, its feature are at what: this washer portion is untight ring-type.

11, the security bar of LCD as claimed in claim 1, its feature is at what: this security bar more includes a flanging that extends from this washer portion, this flanging be inboard near this computer chassis of what towards the surface of this LCD, should protrude outer rim and then this computer chassis be clamped near the outside of this computer chassis of what.