CN217133522U

CN217133522U - Covering and illuminating system

Info

Publication number: CN217133522U
Application number: CN202123046711.7U
Authority: CN
Inventors: 朱国栋
Original assignee: Aputure Imaging Industries Co Ltd
Current assignee: Shenzhen Aitushi Innovation Technology Co.,Ltd.
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-08-05
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to a lighting apparatus technical field specifically discloses a hide a leaf and lighting system, hides a leaf and includes supporting seat, two pivots, two support frames and two anti-dazzling screens. The two rotating shafts are respectively and rotatably arranged on two sides of the supporting seat, the two supporting frames are respectively arranged on the two rotating shafts, and the two shading sheets are respectively arranged on the two supporting frames, wherein the two supporting frames drive the two rotating shafts to rotate relative to two sides of the supporting seat under the action of external force, so that the two shading sheets are mutually unfolded or mutually drawn together. With the arrangement, in the process of using the shutter, the external force is applied to the support frame and is transmitted to the rotating shaft through the support frame, so that the stress of the shutter is reduced, the quality requirement and the damage risk of the shutter can be reduced, the manufacturing cost of the shutter can be reduced, and the service life of the shutter can be prolonged. In addition, when the covering leaves are not needed, the two shading sheets can be mutually closed to a closed state, so that the occupation of the storage space can be reduced, and the storage is convenient.

Description

Covering and illuminating system

Technical Field

The utility model relates to an lighting apparatus technical field especially relates to a hide door and lighting system.

Background

In movie and television, video and advertisement shooting, a professional lighting device is often needed to light and supplement light for a shooting object, and the light emitting direction of the lighting device is mainly changed by shielding a door when the lighting device is used for lighting and supplementing light. In the prior art, a shutter generally comprises a support base, a rotating shaft disposed on the support base, and a shutter rotatably disposed on the rotating shaft, wherein the shutter is rotated relative to the rotating shaft by applying an external force to the shutter so as to adjust a light-emitting angle of the lighting device. On one hand, however, because the joint between the shade and the rotating shaft is stressed greatly when the shade is rotated, the shade with higher strength, toughness and rigidity can meet the quality requirement, which leads to the increase of the manufacturing cost of the door shade; on the other hand, the long-term repeated rotation of the shade is likely to damage the shade, which affects the service life of the shade.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one of the drawbacks of the prior art, the present invention provides a covering and lighting system to solve the existing problems.

The utility model discloses a solve the technical scheme that its problem adopted and be:

in a first aspect, an embodiment of the present invention discloses a covering leaf, include:

a supporting seat;

the two rotating shafts are respectively and rotatably arranged on two sides of the supporting seat;

the two support frames are respectively arranged on the two rotating shafts;

the two shading sheets are respectively arranged on the two supporting frames;

the two support frames drive the two rotating shafts to rotate relative to the two sides of the support seat under the action of external force, so that the two shading sheets are mutually unfolded or mutually closed.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the support frame includes two support arms, two support arms are disposed on the rotating shaft at intervals, and two ends of the light shielding sheet are respectively fixed to the two support arms.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the support arm includes a rotation fixing portion and a shade fixing portion, the rotation fixing portion is fixed on the rotation shaft, the shade fixing portion is connected to the rotation fixing portion and extends toward a direction away from the rotation fixing portion, and the shade is fixed on the shade fixing portion.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the supporting frame further includes a supporting edge strip, the supporting edge strip extends from one of the supporting arms to the other supporting arm, and one side of the light shielding sheet away from the rotating shaft is connected to the supporting edge strip.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the shape of the light shielding sheet is any one of a curved shape and a bent shape or a combination of both in a direction from the direction close to the rotation axis to the direction away from the rotation axis.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, a fixing hole is disposed on the supporting seat, and a fixing member is disposed in the fixing hole and is used for connecting to the lighting device.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, a positioning groove for positioning the lighting device is further disposed on the supporting seat.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, two sides of the supporting seat are further provided with a shaft hole, and the rotating shaft is rotatably disposed in the shaft hole.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, a damping member is disposed between the rotating shaft and the shaft hole, and the damping member is configured to provide a damping force to maintain a state after the rotating shaft rotates relative to the shaft hole.

In a second aspect, embodiments of the present invention disclose a lighting system, including a lighting device and a cover as described above, the lighting device being connected to the support base.

To sum up, the utility model provides a pair of hide door and lighting system has following technological effect:

an embodiment of the utility model provides a pair of cover a leaf and lighting system, including supporting seat, two pivots, two support frames and two anti-dazzling screens. The two rotating shafts are respectively and rotatably arranged on two sides of the supporting seat, the two supporting frames are respectively arranged on the two rotating shafts, and the two shading sheets are respectively arranged on the two supporting frames, wherein the two supporting frames drive the two rotating shafts to rotate relative to two sides of the supporting seat under the action of external force, so that the two shading sheets are mutually unfolded or mutually drawn together. So set up, because in the in-process that hides the leaf and uses, external force is exerted on the support frame and is transmitted to the pivot through the support frame, has also reduced the atress of anti-dazzling screen promptly, can reduce the quality requirement and the damage risk of anti-dazzling screen to can reduce the manufacturing cost of hiding the leaf and improve the life of hiding the leaf. In addition, when the shutter is not needed, the two shading sheets can be mutually closed to a closed state, so that the occupation of the storage space can be reduced, and the storage is convenient.

Drawings

Fig. 1 is a schematic structural view of a shutter in an expanded state according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a shutter in a closed state according to a first embodiment of the present invention;

fig. 3 is an exploded view of a shutter according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a support seat of a shutter according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a lighting system according to a second embodiment of the present invention.

Wherein the reference numerals have the following meanings:

10. covering the leaves; 1. a supporting seat; 11. positioning a groove; 111. a first positioning surface; 112. a second positioning surface; 113. a third positioning surface; 12. a shaft hole; 13. a first lug; 14. a sleeve; 15. a second lug; 21. a fixing hole; 22. a fixing member; 221. a handle portion; 222. a threaded connection; 3. a rotating shaft; 4. a support frame; 41. a support arm; 41a, a sub-support arm; 411. a rotation fixing part; 412. a shade sheet fixing part; 413. a first clamping portion; 42. supporting the edge strips; 421. a second clamping portion; 5. a shading sheet; 5a, a sub shading sheet; 6. a damping member; 61. a damping sleeve; 62. a third lug; 7. a pin; 20. an illumination device.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example one

Referring to fig. 1 to 2, the present invention discloses a door 10, the door 10 includes a support base 1, two rotation shafts 3, two support frames 4 and two shade sheets 5. The two rotating shafts 3 are respectively rotatably arranged at two sides of the supporting seat 1, the two supporting frames 4 are respectively arranged on the two rotating shafts 3, the two shading sheets 5 are respectively arranged on the two supporting frames 4, and the two supporting frames 4 drive the two rotating shafts 3 to rotate relative to two sides of the supporting seat 1 under the action of external force, so that the two shading sheets 5 are mutually unfolded or mutually closed. The two light-shielding sheets 5 can be switched between any states of being mutually unfolded to form 180 degrees and being mutually closed to form a closed state, and can be kept in the state, and the embodiment is only exemplified by the two light-shielding sheets 5 being mutually unfolded to form 180 degrees (as shown in fig. 2) and being mutually closed to form the closed state (as shown in fig. 1). With such an arrangement, in the process of using the shutter 10, the external force is applied to the supporting frame 4 and transmitted to the rotating shaft 3 via the supporting frame 4, so that the stress of the shutter 5 is reduced, the quality requirement and the damage risk of the shutter 5 can be reduced, and the manufacturing cost of the shutter 10 can be reduced and the service life of the shutter 10 can be prolonged. In addition, when the shutter 10 is not used, the two shade sheets 5 can be closed to each other, so that the space occupied by the storage space can be reduced and the storage can be facilitated.

In this embodiment, the shielding door 10 is a long shielding door 10 and is applied to a long lighting device. Specifically, the two rotating shafts 3 are strip-shaped rotating shafts, the two light-shielding sheets 5 are strip-shaped light-shielding sheets, and the length extending directions of the two sides are the same.

In some embodiments, the supporting seat 1 is two supporting seats 1 disposed at an interval, one end of each of the two rotating shafts 3 is rotatably connected to two sides of one of the supporting seats 1, and the other end of each of the two rotating shafts 3 is rotatably connected to two sides of the other supporting seat 1. So set up, also the both ends of pivot 3 are all rotated and are connected on supporting seat 1 to can improve pivot 3 and the stability of supporting seat 1 rotation connection.

It is understood that in other preferred embodiments, a design mode that the number of the supporting seats 1 is one, three or more than three, and the two rotating shafts 3 are fixed by one, three or more than three supporting seats 1 may also be adopted, and the design mode is not limited herein.

Referring to fig. 3 to fig. 5, in some embodiments, in order to mount and fix the supporting base 1 to the lighting device, a fixing hole 21 is formed in the supporting base 1, a fixing member 22 is inserted into the fixing hole 21, and the fixing member 22 is used to connect to the lighting device, so as to fix the lighting device on the supporting base 1.

It is understood that in other preferred embodiments, a magnetic component for magnetic attraction or a snap component for snap-fit fixation with the lighting device may also be provided on the supporting seat 1, and the magnetic component or the snap component is fixed with the lighting device in a magnetic attraction or a snap-fit fixation manner, which is not limited herein.

Further, one end of the fixing member 22 extends out of the fixing hole 21 and is provided with a threaded connection portion 222, and the threaded connection portion 222 on the fixing member 22 is in threaded connection with the threaded hole on the lighting device, so as to connect the fixing member 22 with the lighting device. The threaded connection mode is adopted, the connection is simple, and the dismounting efficiency is high.

Furthermore, in order to facilitate the connection of the fixing member 22 to the lighting device, the other end of the fixing member 22 extends out of the fixing hole 21 and is provided with a handle portion 221, and when the lighting device is installed, the fixing member 22 can be adjusted by holding the handle portion 221 so as to connect the fixing member 22 to the lighting device.

In some embodiments, in order to facilitate the positioning and installation of the lighting device on the supporting seat 1, a positioning groove 11 for positioning the lighting device is provided on the supporting seat 1. When the lighting device is installed, the lighting device can be placed in the positioning groove, the lighting device can be positioned, and the lighting device is simple and convenient to use.

It is understood that in other preferred embodiments, the positioning of the lighting device on the supporting seat 1 can also be realized by providing a positioning protrusion on the supporting seat 1, providing a positioning groove on the lighting device, and the like, and the positioning is not limited herein.

Further, in order to prevent the lighting device from rotating in the positioning slot 11, the inner wall of the positioning slot 11 includes a first positioning surface 111, two second positioning surfaces 112 connected to two sides of the first positioning surface 111 and forming an included angle with the first positioning surface 111, and two third positioning surfaces 113 respectively connected to the two second positioning surfaces 112 and forming an included angle with the two second positioning surfaces 112. So set up, first locating surface 111, second locating surface 112 and third locating surface 113 can fix a position lighting device to can prevent that lighting device from taking place to rotate in constant head tank 11.

Further, the two third positioning surfaces 113 are perpendicular to the first positioning surface 111. So set up for two third locating surfaces 113 can carry on spacingly to lighting device in both sides, thereby fixes a position lighting device better.

Preferably, the fixing hole 21 is located in the positioning groove 11, and thus, the lighting device is aligned with the positioning groove 11, so that not only can the lighting device be positioned on the supporting seat 1, but also the threaded hole in the lighting device can be aligned with the fixing hole 21 in the supporting seat 1, and therefore the fixing piece 22 and the lighting device can be conveniently installed on the supporting seat 1. Specifically, the fixing hole 21 is provided on the first positioning surface 111.

In some embodiments, two shaft holes 12 are further disposed on two sides of the supporting base 1, and the two shafts 3 are respectively rotatably disposed in the two shaft holes 12, so as to realize the rotating arrangement of the shafts 3 on the supporting base 1.

Specifically, two sides of the supporting seat 1 are respectively provided with a first lug 13, a sleeve 14 connected to the first lug 13 and formed with a shaft hole 12, and a second lug 15 connected to the sleeve 14, and after the rotating shaft 3 is installed in the shaft hole 12, the second lug 15 is connected to the first lug 13 to fix the rotating shaft 3 in the shaft hole 12.

In some embodiments, in order to keep the shutter 10 in the opened or closed state, a damping member 6 is disposed between the shaft 3 and the shaft hole 12, and the damping member 6 is used for providing a damping force to keep the shaft 3 in the rotated state relative to the shaft hole 12. So set up, when the shading angle of anti-dazzling screen 5 needs to be adjusted, can exert the external force that is greater than damping part 6's damping effort to support frame 4, when support frame 4 drove pivot 3 and rotates to the target location, stop exerting external force to support frame 4, damping part 6 plays the damping effect to the rotation of pivot 3 to make support frame 4 and anti-dazzling screen 5 can keep at the target location.

Further, the damping member 6 includes a damping sleeve 61 and a third lug 62 connected to the damping sleeve 61, the damping sleeve 61 is sleeved on the rotating shaft 3 and located in the shaft hole 12, and the third lug 62 is clamped between the first lug 13 and the second lug 15 to fix the damping member 6 on the supporting seat 1. It is understood that in other preferred embodiments, the damping member 6 may be fixed on the rotating shaft 3, and the present invention is not limited thereto.

In some embodiments, the supporting frame 4 includes two supporting arms 41, the two supporting arms 41 are disposed on the rotating shaft 3 at intervals, and two ends of the light shielding sheet 5 are respectively connected to the two supporting arms 41, so as to achieve the setting of the supporting frame 4 on the rotating shaft 3 and the setting of the light shielding sheet 5 on the supporting frame 4.

It is understood that in other preferred embodiments, a design (refer to a design of a fan) in which the supporting frame 4 includes a plurality of supporting arms 41 and one surface of the shade 5 is connected to the plurality of supporting arms 41 may also be adopted, and the design is not limited herein.

Further, the supporting arm 41 includes a rotation fixing portion 411 and a light shielding sheet fixing portion 412, the rotation fixing portion 411 is fixed on the rotation shaft 3, the light shielding sheet fixing portion 412 is connected to the rotation fixing portion 411 and extends toward a direction away from the rotation fixing portion 411, and the light shielding sheet 5 is connected to the light shielding sheet fixing portion 412.

Further, the rotation fixing portion 411 is fixed to the rotation shaft 3 by a pin 7. It is understood that in other preferred embodiments, the fixing portion of the rotating shaft 3 is fixed to the rotating shaft 3 by welding, and is not limited herein.

Furthermore, a first clamping portion 413 is formed at a position of the supporting arm 41 close to the rotating shaft 3, and a side of the light shielding sheet 5 close to the rotating shaft 3 is clamped in the first clamping portion 413, so that the side of the light shielding sheet 5 close to the rotating shaft 3 is fixed. The light-shielding sheet 5 and the support arm 41 may be further fixed by a fastener such as a screw, and the present invention is not limited thereto.

In some embodiments, the supporting frame 4 further includes a supporting side bar 42, the supporting side bar 42 extends from one of the supporting arms 41 to the other supporting arm 41, and a side of the shade 5 away from the rotating shaft 3 is connected to the supporting side bar 42. So set up, because the straightness accuracy and the intensity of supporting strake 42 are all higher, can avoid two anti-dazzling screens 5 to draw close each other and appear the gap when closing to can improve the degree of consistency that the anti-dazzling screen 5 was drawn close each other and is adjusted light intensity, light efficiency time light-emitting.

Further, in order to have a higher degree of adhesion between the two supporting edge strips 42, a design manner that one supporting edge strip 42 is the supporting edge strip 42 made of a magnetic material and the other supporting edge strip 42 is the supporting edge strip 42 made of a metal material may be adopted, so that the two supporting edge strips 42 are attracted and adhered to each other, or a design manner that the two supporting edge strips 42 are both sponge strips is adopted, which is not limited herein.

Furthermore, a second clamping portion 421 is formed between the position of the supporting arm 41 far away from the rotating shaft 3 and the supporting edge 42, and the side of the light shielding sheet 5 far away from the rotating shaft 3 is clamped in the second clamping portion 421, so that the side of the light shielding sheet 5 far away from the rotating shaft 3 is fixed. The shade 5, the support arm 41, and the support side bar 42 may be further fixed by fasteners such as screws, but are not limited thereto.

In some embodiments, considering that the straight-plate-shaped light shielding sheets 5 can only form 180-degree shielding when being closed, that is, light behind the lighting device cannot be shielded, if the light behind the lighting device needs to be shielded, another set of light shielding sheets 5 needs to be added, so that the structure is complex and the operation is inconvenient. Preferably, in the present embodiment, the shape of the light-shielding sheet 5 is any one of a curved shape and a bent shape or a combination of both, along the direction from the rotating shaft 3 to the direction away from the rotating shaft 3, and the supporting arm 41 is adapted to the curved shape or the bent shape of the light-shielding sheet 5 to better support the light-shielding sheet 5. Compare in the light-shielding piece 5 of straight plate form, the light-shielding piece 5 of two bendings forms and/or two bendings forms draws close can form similar closed circular or polygonal state to carry out 360 degrees parcels to lighting device, simple structure, and space size is less.

The curved shape or the curved shape is embodied as a curved concave-convex shape, specifically, the curved shape is an arc shape (for example, an arc, an elliptical arc, or an arc + an elliptical arc), the curved shape is a broken line shape (for example, a broken line having two folds, three folds, or the like), the combination of the two is a simple combination or an alternate combination of the arc shape and the broken line shape, and the embodiment is exemplified by taking the light shielding sheet 5 as the curved shape.

Illustratively, along the direction from being close to the rotating shaft 3 to being far away from the rotating shaft 3, the light shielding sheets 5 include three sub-light shielding sheets 5a arranged in sequence at an included angle, and correspondingly, the supporting arm 41 includes three sub-supporting arms 41a arranged in sequence at an included angle. The lighting device can be better wrapped by adopting the design mode of three sub-shading sheets 5 a. It is understood that in other preferred embodiments, two or more than three sub-gobos 5a may be sequentially arranged at an included angle, which is not limited herein.

In some embodiments, the material of the light shielding sheet 5 may be cloth, plastic, metal, etc., and is not limited herein. In other preferred embodiments, the shade 5 can be made of cloth, the supporting side bar 42 can be eliminated, and the foldable rotating shaft 3 can be used, so that the single piece of the covering leaf 10 can be folded to facilitate the packaging, storage and transportation.

Further, in order that the support frame 4 can support the shade 5 better, the support arms 41 and the support bars 42 have a thickness greater than that of the shade 5, and have a higher strength and toughness than the shade 5.

The utility model provides a cover 10, including supporting seat 1, two pivots 3, two support frames 4 and two anti-dazzling screens 5. The two rotating shafts 3 are respectively rotatably arranged at two sides of the supporting seat 1, the two supporting frames 4 are respectively arranged on the two rotating shafts 3, the two shading sheets 5 are respectively arranged on the two supporting frames 4, wherein the two supporting frames 4 drive the two rotating shafts 3 to rotate relative to two sides of the supporting seat 1 under the action of external force, so that the two shading sheets 5 are mutually unfolded or mutually closed. With such an arrangement, since the external force is applied to the supporting frame 4 and transmitted to the rotating shaft 3 via the supporting frame 4 during the use of the shutter 10, the stress on the shutter 5 is reduced, the quality requirement and the damage risk of the shutter 5 can be reduced, thereby reducing the manufacturing cost of the shutter 10 and prolonging the service life of the shutter 10. In addition, when the shutter 10 is not used, the two shade sheets 5 can be closed to each other, so that the space occupied by the storage space can be reduced and the storage can be facilitated.

Example two

Referring to fig. 5, the present invention discloses a lighting system, which includes a lighting device 20 and a cover 10 according to the first embodiment, wherein the lighting device 20 is connected to a supporting base 1.

In the lighting system according to the present embodiment, on the one hand, the lighting device 20 is mounted on the support base 1, and the light emitting angle of the lighting device 20 can be adjusted by adjusting the shutter 10 between the opened state and the closed state. On the other hand, when the shutter 10 is adjusted to the closed state, the lighting device 20 can be protected.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. A shutter, comprising:

a support base (1);

the two rotating shafts (3) are respectively and rotatably arranged on two sides of the supporting seat (1);

two support frames (4) respectively arranged on the two rotating shafts (3);

the two shading sheets (5) are respectively arranged on the two support frames (4);

the two support frames (4) drive the two rotating shafts (3) to rotate relative to the two sides of the support base (1) under the action of external force, so that the two shading sheets (5) are mutually unfolded or mutually closed.

2. A screen according to claim 1, wherein the supporting frame (4) comprises two supporting arms (41), the two supporting arms (41) are spaced from the rotary shaft (3), and the two ends of the screen (5) are fixed to the two supporting arms (41).

3. A shutter according to claim 2, wherein the supporting arm (41) comprises a rotation fixing portion (411) and a shutter fixing portion (412), the rotation fixing portion (411) is fixed on the rotary shaft (3), the shutter fixing portion (412) is connected to the rotation fixing portion (411) and extends in a direction away from the rotation fixing portion (411), and the shutter (5) is fixed to the shutter fixing portion (412).

4. A shutter according to claim 2, characterized in that the support frame (4) further comprises a support edge (42), the support edge (42) extending from one of the support arms (41) to the other support arm (41), the shutter (5) being connected to the support edge (42) at a side remote from the axis of rotation (3).

5. A shutter according to claim 1, characterized in that the shape of the shutter sheet (5) is either or a combination of curved and bent in a direction from close to the rotary shaft (3) to far from the rotary shaft (3).

6. Shutter according to any one of claims 1 to 5, characterized in that said support (1) is provided with fixing holes (21), said fixing holes (21) being pierced with fixing elements (22), said fixing elements (22) being intended to be connected to lighting means (20).

7. Shutter according to any one of claims 1 to 5, characterized in that the support (1) is further provided with positioning slots (11) for positioning lighting means (20).

8. A shutter according to any of claims 1 to 5, characterized in that said support (1) is provided with axial holes (12) on both sides, said shaft (3) being rotatably mounted in said axial holes (12).

9. A shutter according to claim 8, characterized in that a damping member (6) is provided between the rotary shaft (3) and the shaft hole (12), the damping member (6) being adapted to provide a damping force to maintain the rotary shaft (3) in a rotated state relative to the shaft hole (12).

10. A lighting system comprising a lighting device and a shutter as claimed in any one of claims 1 to 9, said lighting device being connected to said support base.