CN215297908U - Inflatable soft light box and lighting device - Google Patents

Abstract

The utility model discloses an aerify soft light case and lighting device, including soft light cloth, reflection of light cloth and box frame. The inflatable soft light box has the advantages of being capable of being folded in a contraction mode, and convenient to store and transport for a user; in addition, because aerify the box frame of sheen case for aerifing the membrane structure, adopt the metalwork as the frame among the prior art, the utility model has the characteristics of light in weight, also avoided producing the damage to lamp body structure and the connecting piece of aerifing the sheen case because of weight overweight simultaneously, also be favorable to being used for placing the stability of the tripod of lamp body structure simultaneously because light in weight more.

Description

Inflatable soft light box and lighting device

Technical Field

The utility model relates to the technical field of lighting technology.

Background

In the movie and television drama, advertisement and video creation process, a lamp is often required to be lightened, and for the effect of movie and television pictures, a soft light box is usually added in front of light to make the light softer. The soft light box can be designed according to different lamps or different preset requirements and has different sizes, specifications and shapes. The current soft light case generally uses the metal pole to support (for example patent CN 209044267U shows), when the size of soft light case exceeded certain size, the bracing piece need the extension lead to the weight bigger, can produce certain pressure to the bayonet socket of lamp and the tripod of support lamp because of the reason of weight, can cause the lamps and lanterns bayonet socket to damage when serious, and because the gravity of soft light case is too big, cause the focus skew of whole equipment, can destroy tripod stability, cause the influence to the stability of shooting equipment, in addition because current soft light case can not fold, the user also can be more hard and account for the space when dismouting and transport.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one defect in the prior art, the utility model provides an aerify soft light case.

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

according to an aspect of the utility model, a aerify soft light case is provided, it includes: soft light cloth, reflective cloth and a box body frame; the light source comprises a box body frame, a soft light cloth, a reflecting cloth and a light source, wherein the box body frame is provided with a hollow cavity, the soft light cloth is arranged on the hollow cavity, and the reflecting cloth is arranged on the inner wall of the hollow cavity so as to project light to the soft light cloth after the light is reflected by the reflecting cloth; the box frame is provided with an inflatable membrane structure, and comprises an inflation interface so as to maintain the working form after the box frame is inflated and be compressed after the box frame is exhausted.

When the box body is not used, gas in the box body frame is discharged, then the box body frame is compressed, and the volume is reduced, so that a user can conveniently store and transport the box body frame; when a user wants to use the inflatable soft light box, the box body frame is inflated to enable the box body frame to keep the working shape and the outline so as to support the reflective cloth and form a reflective cover shape in the hollow cavity, then the lamp body structure is installed on the inflatable soft light box, the light emitting part of the lamp body structure is arranged in the hollow cavity, light emitted by the light emitting part of the lamp body structure is reflected by the reflective cloth and then projected to the soft light cloth, and the light is irradiated on a shot person or an object after the softening treatment of the soft light cloth; the inflatable soft light box has the advantages of being capable of being folded in a contraction mode, and convenient to store and transport for a user; in addition, because aerify the box frame of sheen case for aerifing the membrane structure, adopt the metalwork as the frame among the prior art, the utility model has the characteristics of light in weight, also avoided producing the damage to lamp body structure and the connecting piece of aerifing the sheen case because of weight overweight simultaneously, also be favorable to being used for placing the stability of the tripod of lamp body structure simultaneously because light in weight more.

In some embodiments, the box frame comprises a plurality of inflatable support columns, the inflatable support columns are circumferentially arranged at intervals to form the outline of the box frame, the reflective cloth is connected with each inflatable support column, and the soft light cloth is arranged at the end of each inflatable support column.

Therefore, the plurality of inflatable supporting columns jointly form the outline of the box body frame, and when the plurality of inflatable supporting columns are filled with gas, the plurality of inflatable supporting columns expand to jointly form the outline of the box body frame, namely, the box body frame is arranged into an inflatable membrane structure.

In some embodiments, the inflatable support ring is further included, the inflatable support ring is arranged on the plurality of inflatable support columns in a ring mode, and the air passages of the plurality of inflatable support columns and the air passages of the inflatable support ring are arranged to be communicated with each other.

Like this, aerify the support ring and can play the effect of strengthening rib to make the box frame that a plurality of inflatable support post constitute have more stable form, when aerifing, can be through setting up the inflation inlet at a position, aerify for whole box frame realization, simplified the operation, facilitate for the user.

In some embodiments, the tank frame comprises at least two gas-filled support rings, which are arranged in sequence along an imaginary central axis of the tank frame. In this way, the overall stability of the cabinet frame is further enhanced.

In some embodiments, the gas pressure control device further comprises a pressure relief valve, and the pressure relief valve is arranged on the box frame, so that when the air pressure of the box frame is larger than a threshold value of the pressure relief valve, the pressure relief valve is switched from a blocking state to a conducting state.

Therefore, when the air pressure of the box body frame is larger than the threshold value of the pressure release valve, the pressure release valve is switched from the blocking state to the conducting state, so that redundant air is discharged, and the box body frame is prevented from being damaged due to overhigh air pressure.

In some embodiments, the inflatable support columns include a main column and at least two sub-columns, wherein the main columns each extend from the cabinet frame aft end to the light exit end, and the sub-columns each are disposed at the light exit end of the cabinet frame.

In some embodiments, the inflatable device further comprises an inflator and an inflation tube, wherein the inflator is connected with the inflation interface through the inflation tube.

Therefore, when the air inflation box is used or the air pressure is insufficient, a user can inflate the air into the box body frame by operating the air inflation pump.

In some embodiments, the air pressure sensor is arranged on the box body frame to monitor the air pressure value in the box body frame; the inflator pump and the air pressure sensor are electrically connected with the control system, so that when the air pressure value in the box body frame is smaller than a preset value, the control system instructs the inflator pump to be started according to a feedback signal of the air pressure sensor.

Therefore, when the air pressure value in the box body frame is smaller than the preset value, the control system instructs the inflator pump to be started according to the feedback signal of the air pressure sensor so as to achieve the purpose of automatic inflation, and the automatic inflation device has the characteristic of high automation degree.

In some embodiments, the air pressure sensor further comprises a prompting device, and the prompting device is electrically connected with the control system, so that when the air pressure value in the box body frame is smaller than a preset value, the control system instructs the prompting device to give a prompt according to a feedback signal of the air pressure sensor.

Therefore, when the air pressure value in the box body frame is smaller than the preset value, the control system instructs the prompting device to give a prompt according to the feedback signal of the air pressure sensor so as to remind a user of paying attention to the air pressure change.

In some embodiments, the inflatable soft light box further comprises a clamping mounting structure, the clamping mounting structure is used for being connected with the box body frame, the plurality of inflatable supporting columns are arranged at equal intervals along the circumferential direction of the clamping mounting structure, and the inflatable supporting rings are arranged in parallel with the clamping mounting structure.

According to another aspect of the present invention, there is provided a lighting device comprising an inflatable soft light box and a lamp body structure; the lamp body structure is detachably arranged on the box body frame through the clamping mounting structure.

Like this, when not using, the lamp body structure can with aerify the sheen case split, then deposit respectively.

Drawings

Fig. 1 is a schematic structural view of an inflatable soft light box according to an embodiment of the present invention;

FIG. 2 is a schematic view of a lighting device equipped with the inflatable soft light box of FIG. 1;

fig. 3 is a schematic perspective view of the lighting device shown in fig. 2.

Wherein the reference numerals have the following meanings: 1-soft light cloth, 2-reflective cloth, 3-box frame, 31-inflatable supporting column, 32-inflatable supporting ring, 33-inflatable interface, 34-pressure release valve, 4-inflator pump, 41-inflatable tube, 5-air pressure sensor, 6-lamp body structure, 7-clamping mounting structure, 311-main rod column, 312-branch rod column

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.

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 3 schematically show an inflatable soft light box according to an embodiment of the present invention.

As shown in fig. 1 to 3, the air-filled soft light box includes: soft light cloth 1, reflecting cloth 2 and box frame 3; the box body frame 3 is provided with a hollow cavity, the soft light cloth 1 is arranged on the hollow cavity, and the reflective cloth 2 is arranged on the inner wall of the hollow cavity so as to project light to the soft light cloth 1 after the light is reflected by the reflective cloth 2; the box frame 3 is set to be an inflatable membrane structure, the box frame 3 can be formed by the inflatable membrane structure which is communicated together by sections, and the box frame 3 comprises an inflation interface 33 so as to be capable of keeping the opening form after the box frame 3 is inflated (namely, the box frame 3 is inflated and expanded to form the working state) and be capable of being compressed after the box frame 3 is exhausted. The inflation ports 33 may be one or more, and may be disposed at a position convenient for inflation, so that a user can inflate or deflate the case frame 3 through the inflation ports 33. In detail, in the present embodiment, the material for manufacturing the box frame 3 may be a TPU composite material, and in other embodiments, the specific material of the box frame 3 may be appropriately adjusted according to the actual situation, for example, a fabric having high airtightness, that is, a hollow inflatable film structure capable of making the box frame 3 inflatable may be adopted. The soft light cloth 1, the reflective cloth 2 and the box frame 3 can be sewn, for example, in a Z shape, or the soft light cloth 1, the reflective cloth 2 and the box frame 3 can be connected with each other by detachable means such as Velcro or bandage. Or the soft light cloth 1, the reflective cloth 2 and the case frame 3 can be connected by combining a thread and a magic tape.

When the box body is not used, the gas in the box body frame 3 is exhausted, then the box body frame 3 is contracted, the volume is reduced, and a user can conveniently store and transport the box body frame 3; when a user wants to use the inflatable soft light box, the box body frame 3 is inflated, so that the box body frame 3 keeps the working shape and the outline to support the reflective cloth 2 and the hollow cavity to form a reflective cover shape, then the lamp body structure 6 is installed on the inflatable soft light box, light of the light emitting part of the lamp body structure 6 can enter the hollow cavity, so that the light emitted by the light emitting part of the lamp body structure 6 is reflected by the reflective cloth 2 and then is projected to the soft light cloth 1, and the light is irradiated on a shot person or an object after the soft processing of the soft light cloth 1; the inflatable soft light box has the advantages of being capable of being folded in a contraction mode, and convenient to store and transport for a user; in addition, because aerify the box frame 3 of sheen case for aerifing the membrane structure, adopt the metalwork as the frame among the prior art, the utility model has the characteristics of light in weight, also avoided simultaneously because of the overweight produces the damage to lamp body structure 6 and the connecting piece of aerifing the sheen case of weight, also because light in weight has effectively avoided whole focus to the direction skew of keeping away from the tripod simultaneously, and then is favorable to being used for placing the stability of the tripod of lamp body structure 6 more.

In detail, in the present embodiment, the tank frame 3 includes a plurality of inflatable supporting columns 31, and the plurality of inflatable supporting columns 31 are circumferentially arranged at intervals to form the outline of the tank frame 3. Like this, a plurality of inflatable support columns 31 constitute the outline of box frame 3 jointly, and reflection of light cloth 2 is connected with each inflatable support column 31, and sheen cloth 1 sets up the tip at inflatable support column 31, and wherein, reflection of light cloth 2 can be a monoblock or polylith, and when a plurality of inflatable support columns 31 all filled up gas, a plurality of inflatable support columns 31 had swelled the back and constituted the outline of box frame 3 jointly, has realized "box frame 3 sets up to inflatable membrane structure" promptly. Meanwhile, the reflective cloth 2 or the soft light cloth 1 can be spread. In other embodiments, the specific structure for realizing that the box frame 3 is provided with the inflatable membrane structure may also be adjusted according to the actual situation, for example, the box frame 3 may also be a cover-shaped structure composed of a double-layer membrane inflatable structure. In detail, in the present embodiment, the specific contour of the box frame 3 is a semi-sphere, and in other embodiments, the specific contour of the box frame 3 may be appropriately adjusted according to actual conditions, and may be a lantern shape, a sphere shape, a rectangular shape, a cone shape, or the like.

Further, the plurality of gas-filled support columns 31 are arranged in a circular array around the virtual central axis of the tank frame 3, so that the tank frame 3 is formed into a lantern-like, spherical, or hemispherical lampshade-like contour.

Further, in the present embodiment, the tank frame 3 further includes an air-inflated support ring 32, and the air-inflated support ring 32 is provided so as to be looped on the plurality of air-inflated support columns 31. The air passages of the plurality of inflatable supporting columns 31 and the air passages of the inflatable supporting rings 32 are communicated with each other, and it can be understood that the frame 3 can be unfolded by inflating the inflatable supporting columns 31 or the inflatable supporting rings 32. In this way, the air-filled support ring 32 can function as a stiffener to give the tank frame 3 formed by the plurality of air-filled support columns 31 a more stable form.

Further, the tank frame 3 may include at least two air-filled support rings 32, and the at least two air-filled support rings 32 are sequentially arranged along an imaginary central axis of the tank frame 3. In this way, the overall stability of the cabinet frame 3 is further enhanced. For example, two inflatable support rings 32 may be provided, and two inflatable support rings 32 are provided at both ends of each inflatable support column 31, so that both ends of each inflatable support column 31 are air-tightly coupled to the corresponding inflatable support rings 32. When the number of the air-filled support rings 32 is two or more, the air-filled support rings 32 may be provided at intervals in the optical axis direction of the soft light box.

Further, in the present embodiment, the air passages of the plurality of inflatable supporting columns 31 and the air passages of the inflatable supporting rings 32 are provided in communication with each other. The inflation interface can be arranged on any inflation support column 31 or inflation support ring 32, so that when inflation is carried out, the whole box body frame 3 can be inflated through the inflation interface arranged at one position, the operation is simplified, and convenience is provided for a user.

In further detail, the inflatable support column 31 includes a main column 311 and at least two branch columns 312, wherein the main column 311 extends from the rear end of the box frame 3 to the light-emitting end, and the branch columns 312 are disposed at the light-emitting end of the box frame 3. Thus, the supporting strength of the light-emitting end of the box frame 3 is effectively enhanced by arranging the plurality of branch rod columns 312 on the light-emitting end of the box frame 3. It can be understood that the tail end can be close to the lamp body connecting end, the light-emitting end can be one end of the soft light cloth 1, the more the number of the branch rod columns 312 at one end of the soft light cloth 1 is, the more the light-emitting surface of the soft light cloth 1 can be close to a circular shape, and through the arrangement, less materials can be used under the condition that the light-emitting surface is close to the circular shape, so that the material weight and the cost are effectively reduced.

Further, in some application scenarios, the air pressure inside the box frame 3 is likely to increase with temperature increase due to heat generated by the light during use. In the present embodiment, the soft light box further includes a relief valve 34, and the relief valve 34 is disposed on the box frame 3, for example, may be disposed on the inflatable support column 31 or the inflatable support ring 32, so that when the air pressure of the box frame 3 is greater than the threshold value of the relief valve 34, the relief valve 34 is switched from the blocking state to the conducting state. In this way, when the air pressure of the tank frame 3 is greater than the threshold value of the relief valve 34 (for example, when the tank frame 3 is heated by light irradiation during use, the air pressure in the tank frame 3 increases, and the like), the relief valve 34 is switched from the closed state to the open state, so that the excess air is discharged, and the tank frame 3 is effectively prevented from being damaged by the excessively high air pressure. In detail, the relief valve 34 is provided on the inflatable support column 31.

Further, in this embodiment, the soft light box may further include an inflator 4 and an inflation tube 41, and the inflator 4 is connected to the inflation interface 33 through the inflation tube 41. Thus, when the air pressure is insufficient or the use is required, a user can inflate the box frame 3 by operating the inflator 4.

Further, in the present embodiment, the soft light box may further include a control system and an air pressure sensor 5, the air pressure sensor 5 is disposed on the box frame 3, for example, may be disposed on the inflatable supporting column 31 or the inflatable supporting ring 32, so as to monitor the air pressure value in the box frame 3; the inflator pump 4 and the air pressure sensor 5 are both in electric control connection with the control system, so that when the air pressure value in the box body frame 3 is smaller than a preset value, the control system instructs the inflator pump 4 to be started according to a feedback signal of the air pressure sensor 5. Therefore, when the air pressure value in the box body frame 3 is smaller than the preset value, the control system instructs the inflator pump 4 to be started according to the feedback signal of the air pressure sensor 5 so as to achieve the purpose of automatic inflation, and the automatic inflation device has the characteristic of high automation degree.

In this embodiment, the soft light box may further include a prompt device, and the prompt device is electrically connected to the control system, so that when the air pressure value in the box frame 3 is smaller than the preset value, the control system instructs the prompt device to give a prompt according to the feedback signal of the air pressure sensor 5. Therefore, when the air pressure value in the box body frame 3 is smaller than the preset value, the control system instructs the prompting device to give a prompt according to the feedback signal of the air pressure sensor 5 so as to remind a user of paying attention to the air pressure change. Specifically, the prompting device may be a sound prompting device or a light prompting device.

In some embodiments, the inflatable soft light box may further comprise a snap mounting structure 7, and the snap mounting structure 7 may be made of a rigid material, such as but not limited to a conventional bayonette bayonet, but may be other types of bayonet, and the snap mounting structure 7 is adapted to be detachably connected to the box frame 3. The plurality of air inflation supporting columns 31 are arranged at equal intervals along the circumferential direction of the snap-fit mounting structure 7, for example, one ends of the plurality of air inflation supporting columns 31 are connected to the edge of the snap-fit mounting structure 7, for example, a fabric such as cloth or a TPU composite material can be arranged on the edge of the metal snap-fit mounting structure which is not connected with the lamp body, and the plurality of air inflation supporting columns 31 can be sewn on the fabric on the edge. Wherein the inflatable support ring 32 is arranged in parallel with the clamping mounting structure 7. It can be understood that the inflatable support rings 32 can be arranged on the clamping mounting structure 7 or parallel to the clamping mounting structure 7, and when a plurality of inflatable support rings 32 are arranged, the clamping mounting structure 7 and the inflatable support rings 32 are arranged in parallel to each other, so that the whole structure is more stable.

According to another aspect of the present invention, a lighting device is provided, which comprises an inflatable soft light box and a lamp body structure 6. Wherein, the lamp body structure 6 can be detachably arranged on the box body frame 3 through the clamping installation structure 7. Thus, when not in use, the lamp body structure 6 can be detached from the inflatable soft light box and then stored separately.

Of course, in some embodiments, the lighting device may also include an angularly adjustable support frame on which the inflator 4 is mounted.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. Aerify soft case, its characterized in that includes: soft light cloth (1), reflective cloth (2) and a box body frame (3);

the box body frame (3) is provided with a hollow cavity, the soft light cloth (1) is arranged on the hollow cavity, and the reflective cloth (2) is arranged on the inner wall of the hollow cavity so as to project light to the soft light cloth (1) after the light is reflected by the reflective cloth (2);

the box body frame (3) is arranged to be of an inflatable membrane structure, and the box body frame (3) comprises an inflatable interface (33) so that the box body frame (3) can keep a stretched shape after being inflated and can be contracted after being exhausted.

2. The inflatable soft light box of claim 1, wherein the box body frame (3) comprises a plurality of inflatable supporting columns (31), the inflatable supporting columns (31) are arranged at intervals in the circumferential direction to form the outline of the box body frame (3), the reflective cloth (2) is connected with each inflatable supporting column (31), and the soft light cloth (1) is arranged at the end part of each inflatable supporting column (31).

3. The inflatable soft box of claim 2, wherein the box body frame (3) further comprises an inflatable support ring (32), the inflatable support ring (32) is annularly arranged on the plurality of inflatable support columns (31), and air passages of the plurality of inflatable support columns (31) and air passages of the inflatable support ring (32) are communicated with each other.

4. Inflatable soft box according to claim 3, characterized in that the box frame (3) comprises at least two inflatable support rings (32), at least two inflatable support rings (32) being arranged one after the other along a virtual central axis of the box frame (3).

5. The inflatable soft box of any one of claims 2-4, wherein the inflatable support columns (31) comprise a main column (311) and at least two branch columns (312), wherein the main column (311) extends from the rear end of the box frame (3) to the light outlet end, and the branch columns (312) are arranged at the light outlet end of the box frame (3).

6. The air-filled soft light box according to claim 1, characterized in that the air-filled soft light box further comprises a pressure relief valve (34), wherein the pressure relief valve (34) is arranged on the box frame (3) so that when the air pressure of the box frame (3) is larger than the threshold value of the pressure relief valve (34), the pressure relief valve (34) is switched from an occlusion state to a conduction state.

7. The inflatable soft box according to claim 1, further comprising a control system, an air pressure sensor (5) and an inflator (4), wherein the air pressure sensor (5) is arranged on the box frame (3) to monitor an air pressure value in the box frame (3); the inflator pump (4) and the air pressure sensor (5) are in electric control connection with the control system, so that when the air pressure value in the box body frame (3) is smaller than a preset value, the control system instructs the inflator pump (4) to be started according to a feedback signal of the air pressure sensor (5).

8. The inflatable soft box of claim 7, further comprising a prompting device electrically connected to the control system, so that when the air pressure value in the box frame (3) is smaller than a preset value, the control system instructs the prompting device to give a prompt according to a feedback signal of the air pressure sensor (5).

9. The inflatable soft box of claim 3, further comprising a clamping mounting structure (7), wherein the clamping mounting structure (7) is used for being connected with the box frame (3), the plurality of inflatable support columns (31) are arranged at equal intervals along the circumferential direction of the clamping mounting structure (7), and the inflatable support ring (32) and the clamping mounting structure (7) are arranged in parallel.

10. A lighting device comprising the inflatable soft light box of claim 9 and a lamp body structure (6);

the lamp body structure (6) is detachably arranged on the box body frame (3) through the clamping installation structure (7).

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