CN101393341A

CN101393341A - Frame

Info

Publication number: CN101393341A
Application number: CNA2007101521398A
Authority: CN
Inventors: 任益华; 张世宗; 姚昇宏
Original assignee: Lvdian High & New Science & Technology Co Ltd
Current assignee: Lvdian High & New Science & Technology Co Ltd
Priority date: 2007-09-18
Filing date: 2007-09-18
Publication date: 2009-03-25
Anticipated expiration: 2027-09-18
Also published as: CN101393341B

Abstract

The invention relates to a framework, which comprises a first frame and a second frame, wherein the first frame has a rigid structure, and is at least provided with a bottom part and a fence part which is at least provided with a plurality of fence edges and a plurality of fence corners; at least one first frame positioning part is arranged on at least one fence corner; the second frame is thermoplastic rubber with predetermined elasticity, and is integrally formed and ejected on the bottom part and the fence part of the first frame; a receiving bottom part is formed on the second frame corresponding to the bottom part, and a receiving fence part is formed on the second frame corresponding to the fence part; the second frame is provided with a second frame positioning part corresponding to the first frame positioning part; the first frame positioning part and the second frame positioning part are used for positioning the first frame and the second frame; and the receiving bottom part and the receiving fence part form a receiving space which is used for receiving a backlight device. The framework makes the second frame capable of buffering an external force born by the first frame, can save a great deal of storage space, and has good positioning and fastening effect.

Description

Framework

Technical field

The present invention relates to a kind of framework.

Background technology

First kind of traditional module backlight, it can firmly and avoid bump for making objects such as light guide plate, and sets up the plastic cement frame in chase, but, the plastic cement frame of being installed is a hard plastic, when module backlight bears external force (for example dropping), still causes the problem of glass breakage; And knockdown structural design, essential difference is moulding chase and plastic cement frame in advance, the space (order volume the more accounts for the bigger space that stores with regard to consumption) that need have enough two frameworks to store; Moreover the size of two frameworks must be quite accurate, can't insert chase (the plastic cement frame is too big) or plastic cement frame gapped and loosening in chase (the plastic cement frame is too little) otherwise assembling the time plastic cement frame may take place; In addition, two frameworks also increase number of assembling steps and time in anabolic process.

Shortcoming in view of first kind of traditional structure, and the design of second kind of traditional backlight module (be as the TaiWan, China application number No. 94129262 " module backlight and manufacture method " a case) is arranged, it is to penetrate on metal backing the glue frame is one-body molded, though be integrated formed structure, the plastic frame body of the second kind of traditional backlight module elasticity that remains unchanged is not good; When metal backing runs into external force (module for example backlight clashes into because of dropping on the ground), may produce the situation of " pushing " to the plastic cement frame, the plastic cement frame is pushed back lighting device again; Remove and to cause fracture of plastic cement frame or distortion (can't restore), also may squeeze bad back lighting device, and then cause structure to get loose, influence the function of back lighting device.

Therefore, be necessary to research and develop new technology to solve above-mentioned shortcoming and problem.

Summary of the invention

Technical problem underlying to be solved by this invention is, overcomes the above-mentioned defective that prior art exists, and a kind of framework is provided, and the external force that it bears the second framework available buffer, first framework, and can save a large amount of spaces that stores, the effect that the location fixes is good.

The technical solution adopted for the present invention to solve the technical problems is:

A kind of framework is characterized in that, comprising: one first framework, be rigid structure, and it has a bottom, an enclosure wall portion at least, and this enclosure wall portion has several enclosure wall limits and several enclosure wall angles at least; Has at least one first framework location division on this at least one enclosure wall angle; One second framework, be thermoplastic rubber, have predetermined elasticity and one-body molded the ejaculation on the bottom and enclosure wall portion of this first framework, this second framework forms one to position that should the bottom and holds the bottom, position that should enclosure wall portion is then formed one hold enclosure wall portion, this second framework is to should the first framework location division and have one second framework location division; Its with so that this first, second framework in conjunction with the location; And hold enclosure wall portion with this bottom this holds and form a spatial accommodation, it holds for a back lighting device.

Aforesaid framework, wherein back lighting device comprises a black and white film, a rhombus lens, a water chestnut mirror film, a diffusion barrier and a light guide plate.

Aforesaid framework wherein is provided with this at least one first framework location division again on the bottom, and this first framework location division has one of them of following modes at least:

[1] do not run through pattern: this first framework location division is a recess that does not run through; This second framework location division is a protuberance;

[2] run through pattern: this first framework location division is a recess that runs through; This second framework location division is a protuberance, and it has an exposed surface again.

Aforesaid framework wherein is provided with this at least one first framework location division again at least one enclosure wall limit, this first framework location division has one of them of following modes at least:

[2] run through pattern: this first framework location division is a recess that runs through; This second framework location division is a protuberance, and it has an exposed surface again;

[3] pass the overhead kick pattern: this first framework location division is a recess that runs through; This second framework location division is a protuberance, and it has a location overhead kick portion again;

[4] pass the encirclement pattern: this first framework location division is a recess that runs through; This second framework location division is a protuberance, and it has an encirclement portion again, and it is the part around this first framework location division.

Aforesaid framework, wherein the first framework location division on the enclosure wall angle has one of them of following modes at least:

The invention has the beneficial effects as follows, the external force that it bears the second framework available buffer, first framework, and can save a large amount of spaces that stores, the effect that the location fixes is good.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is the decomposition texture synoptic diagram of the first embodiment of the present invention

Fig. 2 is a combination schematic perspective view of the present invention

Fig. 3 is the section schematic top plan view of one of knee springing of second framework of the present invention

Fig. 4 is two a section schematic top plan view of the knee springing of second framework of the present invention

Fig. 5 A is the synoptic diagram of the part-structure of the second embodiment of the present invention

Fig. 5 B is the cross-sectional schematic of the part-structure of the second embodiment of the present invention

Fig. 5 C is the cross-sectional schematic of the part-structure of the third embodiment of the present invention

Fig. 6 A is the cross-sectional schematic of the part-structure of the fourth embodiment of the present invention

Fig. 6 B is the cross-sectional schematic of the part-structure of the fifth embodiment of the present invention

Fig. 6 C is the cross-sectional schematic of the part-structure of the sixth embodiment of the present invention

Fig. 7 A and Fig. 7 B are the solid of the seventh embodiment of the present invention and the cross-sectional schematic of part-structure

Fig. 7 C is the cross-sectional schematic of the part-structure of the eighth embodiment of the present invention

Fig. 7 D is the cross-sectional schematic of the part-structure of the ninth embodiment of the present invention

Fig. 7 E is the cross-sectional schematic of the part-structure of the tenth embodiment of the present invention

Fig. 8 A and Fig. 8 B are the solid of the 11st embodiment of the present invention and the cross-sectional schematic of part-structure

Fig. 8 C is the cross-sectional schematic of the part-structure of the 12nd embodiment of the present invention

The number in the figure explanation:

10 first frameworks, 11 bottoms

12 12A of enclosure wall portion enclosure wall limits

121 first framework location divisions, 12B enclosure wall angle

20 second framework 20A hold the bottom

20B holds enclosure wall portion 201 second framework location divisions

201A exposed surface 201B location overhead kick portion

201C encirclement portion 21 spatial accommodations

30 back lighting devices, 31 black and white films

32 rhombus lens, 33 water chestnut mirror films

34 diffusion barriers, 35 light guide plate

The P1 first external force P2 second external force

Embodiment

Consult Fig. 1 and Fig. 2, the present invention is a kind of framework, and its first embodiment comprises:

One first framework 10 is rigidity (for example being metal) structure, and it has a bottom 11 and an enclosure wall portion 12 at least, has at least one first framework location division 121 (shown in Fig. 5 A and Fig. 5 B) in this enclosure wall portion 12; One second framework 20 for thermoplastic rubber (THERMOPLASTIC URETHANE is called for short TPU), has predetermined elasticity and plasticity; And one-body molded the ejaculation in the bottom 11 of this first framework 10 and enclosure wall portion 12, this second framework 20 have at least holds bottom 20A and and holds the 20B of enclosure wall portion; It is corresponding with this bottom 11 that this holds bottom 20A, and this to hold the 20B of enclosure wall portion be to should enclosure wall portion 12, and this holds the 20B of enclosure wall portion to should the first framework location division 121 and have one second framework location division 201 (shown in Fig. 5 A and Fig. 5 B); It is used so that first, second framework 10 combines the location with 20; And this holds bottom 20A and this and holds the 20B of enclosure wall portion and form a spatial accommodation 21, and it is used for a back lighting device 30 and holds.

Whereby, when the spatial accommodation 21 of this first framework 10 and this second framework 20 produces interaction forces, this second soft framework 20 is promptly brought into play predetermined elasticity, and keeps the tight ness rating with this first framework 10.

In fact, this second framework 20 is thermoplastic rubber structures, and it has the characteristic of elasticity, buffering, can not be subjected to external force (for example dropping, touch the impact that bear on ground) influence and fits tightly with this first framework 10.

This back lighting device 30 comprises a black and white film 31, a rhombus lens 32, a water chestnut mirror film 33, a diffusion barrier 34 and a light guide plate 35, by the aforementioned structure combination, makes this back lighting device 30 performance optimum efficiencies.

As shown in Figures 3 and 4, be respectively the synoptic diagram of second framework 20 of the present invention towards different directions generation elastic reaction, suppose, framework of the present invention lands accidentally, then this first framework 10 is when kiss the earth (may produce rolling), ground can produce one first external force P1 (impacted by first direction) and one second external force P2 (may impact by second direction) to this first framework 10 at least in producing the process of rolling.Though which side is to impact, the extend/retract that can both produce by this second framework 20, the impact that buffering external force causes makes back lighting devices 30 (as shown in Figure 2) in the spatial accommodation 21 destruction that is not hit, and the effect of bringing into normal play.

This enclosure wall portion 12 of the present invention has an enclosure wall limit 12A and at least one enclosure wall angle 12B (shown in Fig. 5 A and Fig. 5 B) at least.

About the correspondence position of this first framework location division 121 of the present invention with this second framework location division 201, can be located on this bottom 11, also can be located on this at least one enclosure wall limit 12A, or be located on this at least one enclosure wall angle 12B, also can be that this at least one enclosure wall limit 12A and this at least one enclosure wall angle 12B have.No matter be to be located on this bottom 11, to be located at this at least one enclosure wall limit 12A and to go up or be located on this at least one enclosure wall angle 12B, following Implementation Modes is arranged all:

[1] do not run through pattern: this first framework location division 121 is that (for example Fig. 6 A is depicted as arc recess, Fig. 7 A and Fig. 7 B and is depicted as re-entrant angle portion a recess that does not run through, or the inner fovea part shown in Fig. 8 A and Fig. 8 B), and this second framework location division 201 is a protuberance (elbows shown in example arc protuberance, Fig. 7 A and Fig. 7 B as shown in Figure 6A, or the protuberance shown in Fig. 8 A and Fig. 8 B).

[2] run through pattern: this first framework location division 121 is a recess that runs through (shown in Fig. 5 A and Fig. 5 B, or shown in Fig. 6 B, or for example shown in figure Fig. 7 C, or for example Fig. 8 C is depicted as indent and adds through hole); And this second framework location division 201 is a protuberance, and it has an exposed surface 201A again.

Go up or be located on this at least one enclosure wall angle 12B when being located at this at least one enclosure wall limit 12A, can further comprise following pattern again:

[3] pass the overhead kick pattern: this first framework location division 121 is a recess that runs through (shown in Fig. 7 D); And this second framework location division 201 is a protuberance, and it has a location overhead kick 201B of portion (for example shown in Fig. 7 D) again, and effect that its location fixes is better.

[4] pass the encirclement pattern: this first framework location division 121 is a recess that runs through (shown in Fig. 5 C, Fig. 6 C and Fig. 7 E); And this second framework location division 201 is a protuberance, and it has a 201C of encirclement portion again, and it is around the part of this first framework location division 121 (producing the locking effect).So, the best results that the location of this pattern fixes.

This enclosure wall limit 12A and this enclosure wall angle 12B are all several.

This first framework location division 121 and this second framework location division 201 be corresponding several, and can correspondingly be implemented on this bottom 11, this enclosure wall limit 12A goes up, this enclosure wall angle 12B upward or be implemented on the 12A of this enclosure wall limit simultaneously, on the 12B of this enclosure wall angle.

Therefore, advantage of the present invention and effect can reduce:

The external force that [1] second framework available buffer first framework is born.Second framework of the present invention is soft flexible thermoplastic rubber; when this first framework may be subjected to external force collision because of dropping; and be expressed to this second framework; this second framework promptly is contraction with extruding; to cushion the external force that this first framework is born, protect the back lighting device that is provided with in this second framework not broken.

[2] can save a large amount of spaces that stores.Second framework of the present invention is one-body molded the ejaculation on this first framework, that is when not carrying out ejection formation, this second framework is " former material " just, may be liquid, powder, and the reservoir volume of former material is less, so can save a large amount of spaces that stores.

[3] effect of location fixing is good.Do not run through pattern or run through pattern if adopt between the first framework location division and this second framework location division, the effect that all has good location to fix; Pass the overhead kick pattern or pass the encirclement pattern if further adopt, the effect that then has better location to fix again.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims

1. a framework is characterized in that, comprising:

One first framework is rigid structure, and it has a bottom, an enclosure wall portion at least, and this enclosure wall portion has several enclosure wall limits and several enclosure wall angles at least; Has at least one first framework location division on this at least one enclosure wall angle;

One second framework, be thermoplastic rubber, have predetermined elasticity and one-body molded the ejaculation on the bottom and enclosure wall portion of this first framework, this second framework forms one to position that should the bottom and holds the bottom, position that should enclosure wall portion is then formed one hold enclosure wall portion, this second framework is to should the first framework location division and have one second framework location division; Its with so that this first, second framework in conjunction with the location; And hold enclosure wall portion with this bottom this holds and form a spatial accommodation, it holds for a back lighting device.

2. framework according to claim 1 is characterized in that described back lighting device comprises a black and white film, a rhombus lens, a water chestnut mirror film, a diffusion barrier and a light guide plate.

3. framework according to claim 1 is characterized in that being provided with again on the described bottom this at least one first framework location division, and this first framework location division has one of them of following modes at least:

4. framework according to claim 1 is characterized in that being provided with this at least one first framework location division on described at least one enclosure wall limit again, and this first framework location division has one of them of following modes at least:

5. framework according to claim 1 is characterized in that the first framework location division on the described enclosure wall angle has one of them of following modes at least: