CN105652521B

CN105652521B - frame device

Info

Publication number: CN105652521B
Application number: CN201610217232.1A
Authority: CN
Inventors: 黄国宁; 黄文康; 罗瑾龙; 郭唐谷
Original assignee: Radiant Guangzhou Opto Electronics Co Ltd
Current assignee: Radiant Guangzhou Opto Electronics Co Ltd
Priority date: 2013-08-15
Filing date: 2013-09-13
Publication date: 2019-06-21
Anticipated expiration: 2033-09-13
Also published as: TW201507581A; CN103487992B; CN105652521A; TWI532427B; CN103487992A

Abstract

The invention discloses a frame device, which is used for positioning an optical membrane, wherein the optical membrane is provided with a plurality of convex parts at intervals, and the frame device comprises a frame and a plurality of fixing buckles arranged on the frame. The frame comprises a frame body surrounding an accommodating space and a plurality of positioning units which are arranged at intervals along the periphery of the frame body and are positioned on the same plane. Each fixing buckle is positioned by the corresponding positioning unit and detachably arranged on the frame body, the optical membrane is arranged in the accommodating space, and the corresponding fixing buckle and the positioning unit clamp the corresponding protruding part of the optical membrane. Through the structural design of the positioning unit and the frame, the corresponding fixing buckle can be positioned on the frame body more stably, the probability that the optical film falls off in the conveying process is reduced, and the product yield is improved.

Description

Frame mounting

The application is based on application No. is 201310418654.1, and the applying date is on 09 13rd, 2013, and application is artificial auspicious Instrument (Guangzhou) opto-electronic device Co., Ltd, the divisional application that the invention of entitled frame mounting proposes.

Technical field

The present invention relates to a kind of fixed devices, more particularly, to a kind of frame mounting to position optical diaphragm.

Background technique

In the backlight of liquid crystal display device, light guide plate is accommodated in glue frame, be equipped with above light guide plate reflectance coating, under The optical diaphragm of the plural layers such as diffusion barrier, prism film, upper diffusion barrier composition, wherein each layer film is usually plastic cement material, it is thick Degree is in 0.1~0.2mm, and the overall thickness of optical diaphragm is less than 1mm.The marginal portion of the optical diaphragm is supported on the upper of glue frame On surface (this partly belongs to non-display area).Optical diaphragm is generated in the carrying of backlight, assembling process in order to prevent to move Phenomena such as moving, falling off needs to design blooming piece fixed structure.

The positioning method of currently used optical diaphragm has two, and one way in which is directly to consolidate optical diaphragm with viscose Due on frame, but such mode is equivalent to and holds optical diaphragm with viscose rather than fix optical diaphragm, therefore is being transported During be easy to cause optical diaphragm to shift, and under the big environment of high temperature and humidity or the cold and hot temperature difference, be also easy to cause optics Diaphragm generates the phenomenon that wavy (waving).

Refering to fig. 1,2, another way is that multiple fixing buckles 11 (because the relationship at visual angle only shows one) are glutinous with majority Glue-line 100 is attached in glue frame 12, uses the marginal portion 131 of optical diaphragm 13 being held on the fixing buckle 11 and the glue frame Between 12.Although aforesaid way is avoided that directly with the cemented optical diaphragm 13, but the fixing buckle 11 is only with the mucigel 100 are attached in the glue frame 12, without other fixed structures, are still unavoidable from what the fixing buckle 11 fell off during transportation May, also result in the optical diaphragm 13 displacement.

Summary of the invention

Therefore, the frame mounting of preferable positioning function can be provided it is an object of the present invention to provide a kind of.

Then frame mounting of the present invention, to position optical diaphragm, the optical diaphragm have it is multiple be spaced each other protrude out Portion, the frame mounting include frame and multiple fixing buckles being set on the frame.The frame includes around accommodating space out Framework and multiple along framework periphery interval setting and positioning unit in the same plane.Each fixing buckle is by opposite The positioning unit answered is positioned and is removably set in the framework, which is set in the accommodating space, and mutually The corresponding convex extension part of the optical diaphragm is held on wherein by corresponding fixing buckle and positioning unit.

Effect of the invention is, is designed by the structure of the positioning unit and the frame, can be by corresponding fixation Button is more securely positioned in the framework, effectively reduces the chance that the optical diaphragm falls off during transport, and it is good to improve product Rate

Detailed description of the invention

Other features of the invention and effect will be clearly presented in the embodiment referring to schema, in which:

Fig. 1 is top view, illustrates the existing aspect with fixing buckle positioning optical diaphragm；

Fig. 2 is cross-sectional view, aids in illustrating Fig. 1；

Fig. 3 is top view, illustrates the first preferred embodiment of frame mounting of the present invention；

Fig. 4 is side view cutaway drawing, is illustrated in first preferred embodiment, the structure of fixing buckle and positioning unit；

Fig. 5 is side view cutaway drawing, the aspect after aiding in illustrating Fig. 4 combination；

Fig. 6 is perspective view, the same aspect aided in illustrating after Fig. 4 combination；

Fig. 7 is stereogram exploded view, illustrates the second preferred embodiment of frame mounting of the present invention, for ease of description, in figure Omit the optical diaphragm；

Fig. 8 is three-dimensional cutaway view, the aspect after aiding in illustrating Fig. 7 combination；And

Fig. 9 is the three-dimensional cutaway view of another angle, the same aspect aided in illustrating after Fig. 7 combination；And

Figure 10 is cross-sectional view, is illustrated in second preferred embodiment, and the size of corresponding fixing buckle and positioning unit is closed System.

Specific embodiment

Before the present invention is described in detail, it shall be noted that in the following description content, similar element is with identical Number is to indicate.

Refering to Fig. 3, the first preferred embodiment of frame mounting of the present invention, to position optical diaphragm 2, the optical diaphragm 2 With multiple convex extension parts 21 being spaced each other.It is noted that the optical diaphragm 2 is actually to be made of plural layers, it is It is all by collectively regarded as optical diaphragm 2 of the film in narration below and being painted for schema convenient for explanation.

As shown in Figure 3,4, which includes frame 3, multiple fixing buckles 4 being set on the frame 3 and multiple use The fixing buckle 4 to be attached to the mucigel 5 on the frame 3.The frame 3 includes the framework 31 around accommodating space 310 out, And it is multiple along the 31 periphery interval of framework setting and positioning unit 32 in the same plane.

Refering to Fig. 4, each positioning unit 32 has two and is arranged at intervals at the hook in the framework 31 and faced each other 321, and it is convexly equipped in the positioning column 322 in the framework 31 and between two hooks 321.

Each fixing buckle 4 has body section 41 in long strip and two from 41 liang of opposite ends of the body section toward separate The blocking section 42 that mutual direction integrally extends, the mucigel 5 are set to two blocking sections 42 of each fixing buckle 4 On.Two blocking sections 42 of each fixing buckle 4 are curved from two opposite ends of the body section 41 toward the direction of the framework 31 respectively Folding, then extend toward direction away from each other, make to form grasping part 6 between the body section 41 and the framework 31.Each blocking Section 42 has the fastening part 421 for the engaging of corresponding hook 321, and the end of each fastening part 421 has the first guide ramp 422.Each hook 321 of each positioning unit 32 has the second guiding matched with first guide ramp 422 oblique Face 323.As shown in figure 3, the body section 41 of each fixing buckle 4 is with right with the positioning column 322 of corresponding positioning unit 32 The limit hole 411 answered.

Refering to Fig. 3,4, each convex extension part 21 of the optical diaphragm 2 has the through hole of a corresponding positioning column 322 211.When setting, which is set in the accommodating space 310, and the convex extension part 21 is made to be extended on correspondence Positioning unit 32 two hooks 321 between, then make through hole 211 on each convex extension part 21 it is corresponding be sheathed on it is opposite On the positioning column 322 answered.Then, each fixing buckle 4 is set to corresponding positioning unit according to direction shown in arrow in Fig. 4 Between 32 two hooks 321, and the position of the corresponding positioning column 322 of limit hole 411 of each fixing buckle 4.

It should be particularly noted that, fixing buckle 4 in correspondence with each other is combined with each other in a manner of tight fit with positioning unit 32.? That is as shown in figure 4, minimum range L1 between this two the second guide ramps 323 of each positioning unit 32, is less than Maximum distance L2 between this two the first guide ramps 422 of corresponding blocking section 42, therefore during installation, this two When passing through two second guide ramps 323, which can slightly be softened a first guide ramp 422, and lead to It crosses after this two the second guide ramps 323, which can return to original position, closely suppress two blockings Portion 421 and the state for forming tight fit.

By the design of first and second guide ramp 422,323, each fixing buckle 4 is made more smoothly to be positioned at this Between two hooks 321, and two hook 321 is equipped in respectively on the fastening part 421 of corresponding blocking section 42, and make to correspond to Mucigel 5 be attached in the framework 31, and the convex extension part 21 of the optical diaphragm 2 is held on as shown in Figure 5,6 corresponding Between fixing buckle 4 and the framework 31.It is noted that the mucigel 5 reinforces the combination between the fixing buckle 4 and framework 31 Intensity can also be not required to be arranged if the processing precise degree of the fixing buckle 4 and the frame 3 is enough to make to combine closely between the two The mucigel 5.

By above-mentioned design, the present invention is by the hook 321 of the positioning unit 32 and the fastening part of the fixing buckle 4 421 structure recycles the mucigel 5 to stick together the fixing buckle 4 and is fixed in the framework 31, promoted the fixing buckle 4 with Conjugation between the framework 31 avoids the situation that the fixing buckle 4 falls off during transportation, and then promotes the optical diaphragm 2 locating effect and the yield of product.

Refering to Fig. 7 and Fig. 8, the second preferred embodiment of frame mounting of the present invention, wherein the framework 31 has most mutual Connection and the moulding 311 (because the relationship at visual angle only shows one) for surrounding the accommodating space 310, define each moulding 311 It is arranged at intervals on the moulding 311 with length direction X and width direction Z, the positioning unit 32.

As shown in fig. 7, there are two the length direction X along corresponding moulding 311 is spaced for each positioning unit 32 tool Positioning group 324, the positioning column 322 are convexly equipped on corresponding moulding 311 and between the two positioning groups 324.Each positioning group 324 tools there are two from corresponding moulding 311 toward the flange 325 of the direction extension far from the moulding 311, two flanges 325 along The interval width direction Z of the moulding 311 is arranged.Each flange 325 has location hole 326.Each fixing buckle 4 has in length The body section 41 of strip and two blocking sections 42 integrally extended from 41 liang of opposite ends of the body section toward direction away from each other, There are two the convex blocks 423 for the location hole 326 for laterally protruding out and respectively corresponding the flange 325 (because of view for each blocking section 42 tool The relationship at angle only shows the convex block 423 of side).As shown in Fig. 7,9, and each convex block 423 has guiding cambered surface 424.

The set-up mode of the present embodiment is identical as first preferred embodiment, as shown in fig. 7, when setting, the optical diaphragm 2 Convex extension part 21 be extended between two positioning groups 324 of corresponding positioning unit 32, then make each convex extension part 21 On through hole 211 correspondence be sheathed on corresponding positioning column 322.Then this two, then by each fixing buckle 4 are set to Between positioning group 324, and as shown in Figure 8,9, each blocking section 42 be set to same positioning group 324 two flanges 325 it Between, and the convex block 423 is equipped in respectively in corresponding location hole 326.And the guiding cambered surface 424 of each convex block 423 is set Meter, can equally be such that each fixing buckle 4 is more smoothly positioned between two positioning groups 324, and make corresponding mucigel 5 It is attached on corresponding moulding 311.

Similarly, as shown in Figure 10, the maximum distance between the guiding cambered surface 424 of the convex block 423 of each blocking section 42 L3, greater than the minimum range L4 between corresponding two flanges 325, so that during installation, this two guiding cambered surfaces 424 when passing through two flanges 325, which can slightly be softened, and by being somebody's turn to do after two flanges 325 Two convex blocks 423 are the state that can be equipped in corresponding location hole 326 and be formed tight fit.

By above-mentioned design, the present embodiment can equally reach effect identical as first preferred embodiment, and provide another It is a kind of to use aspect.

In conclusion frame mounting of the present invention, by the hook 321 and the fixing buckle 4 of the positioning unit 32 The structure of fastening part 421 recycles the mucigel 5 to stick together the fixing buckle 4 and is fixed in the framework 31, promotes the fixation Conjugation between button 4 and the framework 31, avoids the situation that the fixing buckle 4 falls off during transportation, and then promote the light The locating effect of diaphragm 2 and the yield of product are learned, therefore the purpose of the present invention can be reached really.

The foregoing is merely illustrative of the preferred embodiments of the present invention, when that cannot be limited the scope of implementation of the present invention with this, i.e., Generally according to simple equivalent changes and modifications made by scope of the present invention patent and patent specification content, all still belong to this hair In the range of bright patent covers.

Claims

1. a kind of frame mounting, to position optical diaphragm, the optical diaphragm has multiple convex extension parts being spaced each other, special Sign is that the frame mounting includes:

Frame, it is described including around going out the framework of accommodating space and multiple along the spaced positioning unit of framework periphery Framework has most mouldings interconnected and surround the accommodating space, defines each moulding with length direction and width Direction is spent, there are two the spaced positioning group of length direction along corresponding moulding, the optical films for each positioning unit tool The convex extension part of piece is extended between described two positioning groups of corresponding positioning unit；And

Multiple fixing buckles, each fixing buckle are positioned by corresponding positioning unit and are removably set in the framework, In the accommodating space, each fixing buckle is with body section in long strip and two by institute for the optical diaphragm setting The blocking section that two opposite end of body section integrally extends toward direction away from each other is stated, each blocking section is set to same positioning group Two flanges between.

2. frame mounting according to claim 1, which is characterized in that the positioning unit is arranged at intervals at the moulding On, each positioning group tool is described two there are two the flange extended from corresponding moulding toward the direction far from the moulding Flange is arranged along the width direction interval of the moulding, each flange has location hole, and there are two each blocking section tools Laterally protrude out and be equipped in respectively the convex block of corresponding positioning hole.

3. frame mounting according to claim 2, which is characterized in that the thickness of the body section of each fixing buckle is less than institute Two blocking sections are stated, make to form grasping part between the body section and the framework, the convex extension part of the optical diaphragm extends It is arranged in the grasping part.

4. frame mounting according to any one of claim 1-3, which is characterized in that the convex block of each fixing buckle has Guide cambered surface.

5. frame mounting according to claim 4, which is characterized in that each positioning unit, which also has, is convexly equipped in corresponding frame Each convex extension part of positioning column on item and between two positioning groups, the optical diaphragm has correspondence described fixed The location hole of position column.

6. frame mounting according to claim 4, which is characterized in that further include multiple the fixing buckle to be attached to Mucigel on corresponding moulding, the mucigel are set in described two blocking sections of each fixing buckle.