CN217085487U

CN217085487U - Light direction grid assembly

Info

Publication number: CN217085487U
Application number: CN202220732433.6U
Authority: CN
Inventors: 马敏轩
Original assignee: Dongyang Tuoying Photoelectric Co ltd
Current assignee: Dongyang Tuoying Photoelectric Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-29
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a light guide grid assembly, which comprises a flexible metal elastic sheet, is in a closed ring shape and has a plurality of closed transformation forms; the outer envelope is in a closed ring shape and is sheathed outside the flexible metal elastic sheet; the guide grid layer is covered and arranged in the inner closed area of the outer envelope and comprises a plurality of grid units which are mutually transversely and longitudinally spliced, the front part and the rear part of each grid unit are communicated, and the grid units are made of flexible materials; fixed knot constructs, installs in one side of outer envelope for with light direction grid subassembly fixed mounting in the front side light-emitting area of photography luminaire, a plurality of grid unit is used for direction light this moment, the utility model discloses overall structure is stable, and formula design as an organic whole is equivalent to solitary subassembly, and the installation degree of difficulty is low, and the back of finishing is installed, and any deformation can not take place for the direction grid layer, and the direction is effectual, and owing to adopt the design of flexible steel sheet, whole easy folding, folding back occupation space is little, and the practicality is strong.

Description

Light direction grid assembly

Technical Field

The utility model belongs to the technical field of the photographic goods technique and specifically relates to a light direction grid assembly is related to.

Background

In order to shoot better photography effect, a soft light and a light supplement lamp are generally additionally arranged in the photography process to cooperate with the regulation and control of light.

If regulation and control demand to the light source is great, generally need adopt the great photography luminaire of light-emitting area to cooperate, however, because light-emitting area is great, can lead to the light effect of final projection to concentrate inadequately. In order to concentrate light and obtain better shooting effect, a cellular grille is generally required to be arranged at the light-emitting position of the shooting lamp for guiding the light.

In the prior art, the grid can be installed in a matching way through the framework, and the mode of installing the grid through the framework has the following defects:

1. the skeleton is generally formed by weaving steel bars, so that the integral structure is hard, and the installation difficulty of the skeleton on the photographic lamp is high;

2. in the installation process, the structure of the photographic lamp is easy to damage due to improper operation;

3. because the grating is additionally adhered to the framework, the phenomenon of infirm adhesion is easily caused, and the stretching effect of the framework on the grating is general, the final grating is wrinkled, and the light guiding effect is influenced;

4. the occupation space of skeleton is great, can't carry out fine folding, accomodates inconveniently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a light direction grid assembly.

The utility model adopts the technical proposal that: a light directing grid assembly comprising:

the flexible metal elastic sheet is in a closed ring shape and has various closed transformation forms;

the outer envelope is in a closed ring shape and is sheathed outside the flexible metal elastic sheet;

the guide grid layer is covered and installed in the inner closed area of the outer envelope and comprises a plurality of grid units which are mutually transversely and longitudinally spliced, the front part and the rear part of each grid unit are communicated, and the grid units are made of flexible materials;

a fixing structure installed at one side of the outer envelope;

the fixed knot constructs and is used for with light direction grid subassembly fixed mounting is in the front side light-emitting area of photography luminaire, and a plurality of this moment the grid unit is used for the direction light.

Preferably, the flexible metal elastic sheet is a flexible steel sheet, and the cross section of the flexible steel sheet is in a middle bending shape.

It should be noted that the flexible steel sheet is an existing material, has certain memory and good folding endurance, can be twisted into a corresponding contour shape according to the outer contour of the front end of the photographic lamp, and does not have a crease. Because the outer envelope and the guide grating layer are generally designed as a whole, and the flexible steel sheet is arranged inside the outer envelope, the shape of the guide grating layer inside the flexible steel sheet can be correspondingly changed after the shape of the flexible steel sheet is changed. Finally, when the flexible steel sheet is twisted and unfolded to be consistent with the outline of the front end of the photographic lamp, the guide grid layer can just cover the light emitting area of the photographic lamp, and the grid unit is also completely unfolded at the moment, so that the light can be guided linearly.

When not needing to use, can carry out a lot of folding with flexible steel sheet, its inside direction grid layer also can corresponding realization folding this moment, finally can with the utility model discloses a light direction grid subassembly is folded to only occuping fairly little space.

Preferably, the outer envelope is made of cloth, and the outer envelope is completely wrapped and sealed by the flexible metal elastic sheet through single-thread sewing or multi-thread sewing.

Preferably, the grid units are made of cloth, two adjacent grid units share one side face, and the edges of the guide grid layer are fixedly connected with the outer envelope through sewing.

Through the design of the technical scheme, the grid unit and the outer envelope are both made of cloth, the mutual fixation is also made in a sewing mode, and then when the flexible steel sheet changes the shape, the outer envelope and the grid unit can be matched with the corresponding change shape, so that the folding and the storage are convenient or the unfolding and the installation are convenient.

Preferably, the internal cross-sectional profile of a single said grid element is polygonal or circular.

Preferably, the fixed knot constructs including the extension, the extension is closed cyclic annularly, and fixed mounting in one side of outer envelope, the extension is kept away from the medial surface of outer envelope one side is equipped with the magic and pastes the hook face.

The extension also generally adopts the cloth art material here, and the extension length of extension is longer for cup joint on the preceding outside surface of photography luminaire, the front end of photography luminaire can add and establish magic tape matt surface, is used for cooperating the magic tape hook face to realize passing through the extension with light direction grid subassembly and installing the front end at the photography luminaire.

Preferably, the hook face is closed cyclic annularly for the magic subsides, and the design can be ensured that the extension all is fixed along annular all positions, can not take place the displacement or drop like this, and then makes the position of outer envelope and flexible steel sheet firmly fixed, and any fold can not take place for the direction grid layer this moment, and the back of finishing the installation, the shape of grid unit can not take place to warp, and structural stability is high, and light direction is effectual.

More preferably, the guide grid layer is mounted completely covering the foremost side of the inner enclosed area of the outer envelope.

Compared with the prior art, the utility model, it has following beneficial effect:

1. the integral structure is stable, the integral design is realized, the structure is equivalent to an independent component, and the installation difficulty is low;

2. the flexible steel sheet is wrapped by the cloth, so that hands cannot be cut during installation, and the safety is high;

3. the guide grating layer is fixed in a wrapping mode, and after the fixation is finished, the guide grating layer cannot deform, so that the light guide cannot deform, and the guide effect is good;

4. accomodate the convenience, conveniently carry out whole folding, occupation space is little after folding.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a view of the overall rear side view angle of the present invention;

FIG. 2 is a view of the overall front side view angle of the present invention;

FIG. 3 is a view showing the structure of the present invention mounted on a photographic lamp;

FIG. 4 is a schematic cross-sectional view of the guide grid layer removed according to the present invention;

FIG. 5 is a structural diagram of a flexible steel sheet according to the present invention;

fig. 6 is a simple schematic view of the folding process of the middle flexible steel sheet of the present invention.

In the drawings are labeled: 1-outer envelope, 2-flexible steel sheet, 3-extension part, 4-guide grating layer, 401-grating unit, 5-hook-and-loop fastener surface, and 6-photography lamp.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The specific implementation scheme is as follows: referring to fig. 1-6, the present invention is a light guide grille assembly, comprising: the flexible metal elastic sheet is in a closed ring shape and has various closed transformation forms;

the outer envelope 1 is in a closed ring shape and is sheathed outside the flexible metal elastic sheet;

the guide grid layer 4 is covered and installed in the inner closed area of the outer envelope 1 and comprises a plurality of grid units 401 which are mutually transversely and longitudinally spliced, the front and the back of each grid unit 401 are communicated, and the grid units 401 are made of flexible materials;

the fixed structure is arranged on one side of the outer envelope 1;

the fixed structure is used for fixedly mounting the light guide grill assembly in the front light exit area of the photography luminaire 6, and at this time, the plurality of grill units 401 are used for guiding the light.

Specifically, the flexible metal elastic sheet is a flexible steel sheet 2, and the cross section of the flexible steel sheet 2 is in a middle bending shape.

It should be noted that the flexible steel sheet 2 is an existing material, has certain memory and good folding endurance, can be twisted into a corresponding contour shape according to the outer contour of the front end of the photographic lamp, and does not have a crease. Since the outer envelope 1 and the guide grid layer 4 are generally designed as a single body, and the flexible steel sheet 2 is installed inside the outer envelope 1, when the flexible steel sheet 2 changes shape, the guide grid layer 4 inside the flexible steel sheet also changes shape accordingly. Finally, when the flexible steel sheet 2 is twisted and unfolded to conform to the contour of the front end of the lamp, the guiding grid layer 4 just covers the light-emitting area of the lamp 6, and the grid unit 401 is completely unfolded at this time, so that the lamp light can be guided in a straight line.

Referring to fig. 6, when the light guide grille assembly is not needed, the flexible steel sheet 2 can be folded for multiple times, and the guide grille layer 401 inside the flexible steel sheet can be correspondingly folded, so that the light guide grille assembly can be folded to occupy a relatively small space.

As a preferred embodiment of this embodiment, the material of the outer envelope 1 is a fabric, and the outer envelope 1 is completely wrapped and sealed by the flexible metal elastic sheet by single-thread sewing or multi-thread sewing.

The grid units 401 are made of cloth, two adjacent grid units 401 share one side, and the edge of the guide grid layer 4 is fixedly connected with the outer envelope 1 through sewing.

In this embodiment, the grid unit 401 and the outer envelope 1 both adopt a cloth art, and the mutual fixation also adopts a sewing mode, and then when the flexible steel sheet 2 changes the shape, the outer envelope 1 and the grid unit 401 can be matched with the corresponding shape change, which is convenient for folding, storage or unfolding and installation.

Further, the inner cross-sectional profile of the individual grill unit 401 is polygonal or circular.

As another preferred embodiment of this embodiment, fixed knot constructs including extension 3, and extension 3 is closed cyclic annular, and fixed mounting is in one side of outer envelope 1, and the medial surface that extension 3 kept away from one side of outer envelope 1 is equipped with magic subsides hook face 5.

Here extension 3 generally also adopts the cloth art material, and extension 3's extension length is longer for cup joint on the outside surface before 6 photography luminaire, the front end of 6 photography luminaire can add and establish magic tape matt surface, is used for cooperation magic tape hook face 5 to realize passing through extension 3 with light direction grid assembly and installs the front end at 6 photography luminaire.

In this embodiment, hook face 5 is closed cyclic annularly for the magic subsides, and the design can be ensured like this that extension 3 all is fixed along annular all positions, can not take place the displacement or drop, and then makes the position of outer envelope 1 and flexible steel sheet 2 firmly fixed, and any fold can not take place for direction grid layer 4 this moment, and the back of finishing is installed, and grid unit 401's shape can not take place to warp, and structural stability is high, and light direction is effectual.

More specifically, the guide grid layer 4 is mounted completely covering the foremost side of the inner enclosed area of the outer envelope 1.

The utility model discloses a light direction grid subassembly is above only do the preferred embodiment of the utility model, not therefore the restriction the utility model discloses a patent range all is in the utility model discloses an under the inventive concept, utilize the equivalent structure transform that the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a within range is protected to the patent.

Claims

1. A light directing grid assembly, comprising:

a fixing structure installed at one side of the outer envelope;

2. The light guide grid assembly of claim 1, wherein the flexible metal spring is a flexible steel sheet, and the cross section of the flexible steel sheet is curved in the middle.

3. The light guide grille assembly of claim 1 wherein the outer sleeve is made of cloth and the outer sleeve is sewn with one or more threads to completely enclose the flexible metal dome.

4. A light directing grid assembly as defined in claim 3, wherein said grid elements are made of fabric, two adjacent grid elements share a side, and the edges of said directing grid layer are attached to said outer envelope by stitching.

5. A light directing grid assembly as claimed in claim 4, wherein the internal cross-sectional profile of an individual grid element is polygonal or circular.

6. A light guide grill assembly according to any one of claims 1 to 5, wherein the fixing structure includes an extension portion, the extension portion is in a closed ring shape and is fixedly installed on one side of the outer envelope, and a hook and loop fastening surface is provided on an inner side surface of the extension portion, the inner side surface being away from the one side of the outer envelope.

7. A light guide grille assembly as defined in claim 6 wherein said hook and loop fastener surface is in the form of a closed loop.

8. A light directing grid assembly as defined in claim 1, wherein said directing grid layer is mounted to completely cover the forwardmost side of the inner enclosed area of said outer envelope.