A portable photographic studio

By using multi-angle lighting units and adjustment mechanisms in a portable photography studio to create a spherical uniform light field, the problems of multi-directional uniform lighting, rapid setup, and compact storage of portable photography equipment are solved, achieving a highly efficient three-dimensional lighting effect.

CN224417153UActive Publication Date: 2026-06-26CHINA PICTURE SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA PICTURE SERVICE CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing portable photography equipment cannot simultaneously achieve uniform lighting from multiple directions, rapid setup, and compact storage, resulting in problems such as insufficient light, limited angles, low light utilization, and long setup time.

Method used

Three lighting units emit light from the top (120°), side (90°), and bottom (60°) respectively. Combined with a telescopic bracket, a rotating motor, and double-layered translucent Oxford cloth, a uniform spherical light field is formed. The brightness and angle are independently controlled by parallel circuits to achieve three-dimensional lighting.

Benefits of technology

It achieves uniform lighting for the subject, improves shadow edge blur by 40%, has an overall storage volume of ≤0.08m³, and an unfolding time of <3 minutes, thus resolving the technical contradictions of portable photography equipment and enhancing its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a portable photography studio and belongs to the technical field of photography studios. The portable photography studio comprises a frame assembly, a cloth assembly, a lighting device assembly and an adjusting mechanism. The application is novel in design and ingenious in device. Three lighting lamp groups respectively emit light rays from the top at an angle of 120 degrees, from the side at an angle of 90 degrees and from the bottom at an angle of 60 degrees. After diffuse reflection in the inner layer of the cloth, the light rays form a spherical uniform light field. The lighting lamp groups light from the surroundings of a shooting subject, so that the lighting on the shooting subject is more uniform. Three-dimensional light distribution is realized. The illumination difference in each direction is controlled within + / - 15%. The overall storage volume is less than or equal to 0.08 m3. The unfolding time is less than 3 minutes. Through the cooperative work of the multiple lamp groups, the shadow transition of the photographed object is natural. The actual measurement shows that the blur degree of the shadow edge is improved by 40%. The technical contradiction that the existing portable photography equipment cannot simultaneously realize multi-directional uniform light distribution, rapid construction and compact storage is solved. The practicality of the device is greatly improved.
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Description

Technical Field

[0001] This application relates to the field of photography studio technology, and more particularly to a portable photography studio. Background Technology

[0002] With the rapid development of the e-commerce industry, the demand for small product photography has surged. Traditional photography studios are bulky and complex to set up, making it difficult to meet the portable needs of individuals or small studios. Currently, most of the mainstream portable photography solutions on the market use a single light source or a simple combination of reflectors, which cannot achieve uniform lighting from multiple angles.

[0003] There are three common solutions in existing technologies: First, using a ring light (such as a 40cm diameter LED ring light), which only provides uniform frontal light but lacks a three-dimensional effect; second, using a foldable reflector umbrella with a single point light source (such as a 150W LED light), which can achieve multi-angle reflection but has low lighting efficiency; and third, using a modular softbox system (such as a 60×60cm softbox kit), which requires additional support for assembly and occupies a large space. The first solution has a limited lighting angle, the second solution suffers from severe light intensity attenuation, and the third solution is not portable and takes a long time to set up.

[0004] Therefore, ring lights have the problem of insufficient lighting at the top and bottom; reflector umbrella solutions require frequent angle adjustments and have a light utilization rate of less than 30%; and modular softboxes have an average setup time of more than 15 minutes and a volume greater than 0.2m³ after being stored.

[0005] Therefore, this application proposes a portable photography studio. Utility Model Content

[0006] This application proposes a portable photography studio to address the problems mentioned in the background art. Three lighting groups emit light from angles of 120° from the top, 90° from the side, and 60° from the bottom, respectively. After diffuse reflection through the inner layer of the studio fabric, a uniform spherical light field is formed. This allows the lighting to be applied from all around the subject, resulting in more uniform lighting and achieving three-dimensional lighting. The illuminance difference in each direction is controlled within ±15%. The overall storage volume is ≤0.08m³, and the setup time is <3 minutes. Through the coordinated operation of multiple lighting groups, the shadow transition of the subject is natural. Actual measurements show a 40% improvement in shadow edge blur. This solves the technical contradiction that existing portable photography equipment cannot simultaneously achieve uniform lighting from multiple directions, rapid setup, and compact storage, greatly improving the practicality of the device.

[0007] To achieve the above objectives, this application adopts the following technical solution:

[0008] A portable photography studio includes a frame assembly, a canvas assembly, a lighting device assembly, and an adjustment mechanism. The frame assembly includes a telescopic main support and four auxiliary legs. The main support adopts a three-section aluminum alloy sleeve structure. Each of the auxiliary legs is connected to the main support via a hinge. The canvas assembly is detachably connected to the outside of the frame assembly. The lighting device assembly is installed inside the photography studio.

[0009] In a preferred embodiment, the lighting device assembly includes a top lighting group one, a side lighting group two, a bottom lighting group three, and LED beads, each group containing six LED beads with a spacing of ten centimeters between the beads;

[0010] The device emits light from three groups of lights at angles of 120° from the top, 90° from the side, and 60° from the bottom. After diffuse reflection by the inner layer of the canopy, a uniform spherical light field is formed. The LED beads are independently controlled by a parallel circuit, allowing individual adjustment of the brightness of each group, thereby improving the practicality of the device.

[0011] In one preferred embodiment, the top lighting group one is installed at the top of the shed, the two side lighting groups two are installed on the two sides of the shed respectively, and the bottom lighting group three is installed at the bottom of the shed.

[0012] The lighting device allows the lighting lamps to illuminate the subject from all around, resulting in more uniform lighting and achieving three-dimensional lighting, thus enhancing the device's practicality.

[0013] In a preferred embodiment, the adjustment mechanism includes a telescopic bracket and a rotary motor. The telescopic bracket is composed of a fixed plate and L-shaped rods. The two L-shaped rods are slidably connected inside the fixed plate, and the top ends of the two L-shaped rods are fixedly connected to the main bracket.

[0014] By adding an adjustment mechanism to the top of the scaffold, the lighting unit can be adjusted by ±30°, which is suitable for scenes that require emphasizing the top contour light, thus improving the practicality of the device.

[0015] In one preferred embodiment, a rotary motor is fixedly connected to the top of the fixing plate, and the output end of the rotary motor is connected to a top lighting lamp assembly.

[0016] By setting an adjustment mechanism, a rotating motor can be started. The rotating motor drives the top lighting group to adjust the supplementary lighting angle through the output shaft, thereby improving the practicality of the device.

[0017] In a preferred embodiment, the canopy assembly includes a light-transmitting Oxford cloth and Velcro, wherein the light-transmitting Oxford cloth is a double-layered light-transmitting Oxford cloth, comprising an inner layer and an outer layer;

[0018] The practicality of the device is improved by using double-layered translucent Oxford cloth and wrapping the seams of the canopy with 3mm wide reflective strips.

[0019] In a preferred embodiment, the translucent Oxford cloth is fixed to the outside of the frame by Velcro, which includes a hook side and a loop side, wherein the hook side is fixed to the outside of the main support and the loop side is fixed to the inner layer of the translucent Oxford cloth.

[0020] The tent is extended to its maximum height, and then the Velcro lining of the tent fabric is aligned with the adhesive surface of the bracket and pressed to secure it. The operation is simple, allowing the photography studio to be quickly assembled in a short time, thereby improving the practicality of the device.

[0021] The beneficial effects of this application are:

[0022] 1. This portable photography studio features three lighting units that emit light from the top (120°), sides (90°), and bottom (60°) respectively. After diffuse reflection through the inner layer of the studio fabric, a uniform spherical light field is formed. This allows the lighting to be applied from all around the subject, resulting in more uniform lighting and achieving three-dimensional lighting. The illuminance difference in each direction is controlled within ±15%. The overall storage volume is ≤0.08m³, and the setup time is <3 minutes. Through the coordinated work of multiple lighting units, the shadow transition of the subject is natural. Actual measurements show that the blurring of shadow edges is improved by 40%. This solves the technical contradiction that existing portable photography equipment cannot simultaneously achieve uniform lighting from multiple directions, rapid setup, and compact storage, greatly improving the practicality of the device.

[0023] 2. This portable photography studio, by adding an adjustment mechanism to the top of the frame, allows the lighting unit to be adjusted by ±30°, making it suitable for scenes that require emphasizing top contour lighting, thus greatly improving the practicality of the device. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the main structure of the device in this application;

[0025] Figure 2 This is a schematic diagram of the internal structure of the device in this application;

[0026] Figure 3 This is a partial structural schematic diagram of the device in this application;

[0027] Figure 4 For this application Figure 2 Enlarged view of point A in the middle.

[0028] Numbered in the diagram: 1. Shelf assembly; 11. Main support; 111. Aluminum alloy sleeve structure; 12. Auxiliary support leg; 2. Shelf fabric assembly; 21. Translucent Oxford cloth; 211. Inner layer; 212. Outer layer; 22. Velcro; 3. Lighting device assembly; 31. Top lighting group one; 32. Side lighting group two; 33. Bottom lighting group three; 34. LED beads; 4. Adjustment mechanism; 41. Telescopic bracket; 411. Fixing plate; 412. L-shaped rod; 42. Rotary motor. Detailed Implementation

[0029] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0030] Reference Figure 1-4 A portable photography studio includes a frame assembly 1, a canvas assembly 2, a lighting device assembly 3, and an adjustment mechanism 4. The frame assembly 1 includes a telescopic main support 11 and four auxiliary legs 12. The main support 11 adopts a three-section aluminum alloy sleeve structure 111. Each auxiliary leg 12 is connected to the main support 11 via a hinge. The canvas assembly 2 is detachably connected to the outside of the frame assembly 1. The lighting device assembly 3 is installed inside the photography studio.

[0031] Reference Figure 1-4 The lighting device assembly 3 includes a top lighting group 31, a side lighting group 32, a bottom lighting group 33, and LED beads 34. Each group contains six LED beads 34, with a spacing of ten centimeters between the beads. Light is emitted from the three lighting groups at angles of 120° from the top, 90° from the side, and 60° from the bottom, respectively. After diffuse reflection by the inner layer 211 of the canopy, a uniform spherical light field is formed. The LED beads 34 are independently controlled by a parallel circuit, allowing individual adjustment of the brightness of each group, thereby improving the practicality of the device.

[0032] Reference Figure 2-3 The top lighting group 31 is installed at the top of the studio, the two side lighting groups 32 are installed on the two sides of the studio respectively, and the bottom lighting group 33 is installed at the bottom of the studio. Through the lighting device component 3, the lighting can be applied from all around the subject, so as to make the lighting on the subject more uniform and achieve three-dimensional lighting, thereby improving the practicality of the device.

[0033] Reference Figure 2-4The adjustment mechanism 4 includes a telescopic bracket 41 and a rotary motor 42. The telescopic bracket 41 is composed of a fixed plate 411 and an L-shaped rod 412. The two L-shaped rods 412 are slidably connected inside the fixed plate 411, and the top ends of the two L-shaped rods 412 are fixedly connected to the main bracket 11. By adding the adjustment mechanism 4 to the top of the scaffold, the lighting group can be adjusted by ±30°, which is suitable for scenes that need to emphasize the top contour light, thereby improving the practicality of the device.

[0034] Reference Figure 2-3 A rotary motor 42 is fixedly connected to the top of the fixed plate 411, and the output end of the rotary motor 42 is connected to the top lighting group 31. By setting the adjustment mechanism 4, the rotary motor 42 can be started. The rotary motor 42 drives the top lighting group 31 to adjust the supplementary lighting angle through the output shaft, thereby improving the practicality of the device.

[0035] Reference Figure 1-4 The canopy assembly 2 includes a light-transmitting Oxford cloth 21 and Velcro 22. The light-transmitting Oxford cloth 21 is a double-layer light-transmitting Oxford cloth 21, including an inner layer 211 and an outer layer 212. By setting the double-layer light-transmitting Oxford cloth 21, the seams of the canopy are edged with a 3mm wide reflective strip, thereby improving the practicality of the device.

[0036] Reference Figure 1-4 The translucent Oxford cloth 21 is fixed to the outside of the frame by Velcro 22, which includes a hook side and a loop side. The hook side is fixed to the outside of the main support 11, and the loop side is fixed to the inner layer 211 of the translucent Oxford cloth 21. The frame is unfolded to its maximum height, and then the Velcro 22 of the inner lining of the frame is aligned with the adhesive surface of the frame and pressed to fix it. The operation is simple, which allows the photography studio to be quickly assembled in a short time, thereby improving the practicality of the device.

[0037] Working principle: In use, pull out the main support 11 until it is fully extended and you hear a click. Move the four auxiliary legs 12 to the horizontal position and extend the canopy to its maximum height. Align the Velcro 22 of the canopy lining with the adhesive surface of the support and press it to secure it. Turn on the power switches of the top, side, and bottom light groups in sequence. Adjust the brightness of each group using the knobs. The three light groups emit light from the top (120°), side (90°), and bottom (60°) angles respectively. After diffuse reflection by the inner layer 211 of the canopy, a uniform spherical light field is formed. The LED beads 34 are independently controlled through a parallel circuit, allowing individual adjustment of the brightness of each group. An adjustment mechanism is added to the top of the canopy. 4. The lighting unit can be adjusted by ±30°, which is suitable for scenes that require emphasizing the top contour light. It allows the lighting to be applied from all around the subject, resulting in more uniform lighting and achieving three-dimensional lighting. The difference in illuminance in each direction is controlled within ±15%. The overall storage volume is ≤0.08m³, and the unfolding time is <3 minutes. Through the coordinated work of multiple light units, the shadow transition of the subject is natural. Actual tests show that the blurring of shadow edges is improved by 40%. It solves the technical contradiction that existing portable photography equipment cannot simultaneously achieve multi-directional uniform lighting, rapid setup, and compact storage.

[0038] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and the inventive concept of this application, should be included within the scope of protection of this application.

Claims

1. A portable photography studio, comprising a frame assembly (1), a canvas assembly (2), a lighting device assembly (3), and an adjustment mechanism (4), characterized in that, The scaffolding assembly (1) includes a telescopic main support (11) and four auxiliary legs (12). The main support (11) adopts a three-section aluminum alloy sleeve structure (111). Each of the auxiliary legs (12) is connected to the main support (11) via a hinge. The scaffolding assembly (2) is detachably connected to the outside of the scaffolding assembly (1). The lighting device assembly (3) is installed inside the photography studio.

2. A portable photography studio according to claim 1, characterized in that, The lighting device assembly (3) includes a top lighting group one (31), a side lighting group two (32), a bottom lighting group three (33) and LED beads (34), each group containing six LED beads (34) with a spacing of ten centimeters between the beads.

3. A portable photography studio according to claim 2, characterized in that, The top lighting group one (31) is installed at the top of the shed, the two side lighting groups two (32) are installed on the two sides of the shed respectively, and the bottom lighting group three (33) is installed at the bottom of the shed.

4. A portable photography studio according to claim 1, characterized in that, The adjustment mechanism (4) includes a telescopic bracket (41) and a rotary motor (42). The telescopic bracket (41) is composed of a fixed plate (411) and an L-shaped rod (412). The two L-shaped rods (412) are slidably connected inside the fixed plate (411), and the top ends of the two L-shaped rods (412) are fixedly connected to the main bracket (11).

5. A portable photography studio according to claim 4, characterized in that, A rotary motor (42) is fixedly connected to the top of the fixed plate (411), and the output end of the rotary motor (42) is connected to the top lighting group (31).

6. A portable photography studio according to claim 1, characterized in that, The canopy assembly (2) includes a light-transmitting Oxford cloth (21) and Velcro (22). The light-transmitting Oxford cloth (21) is a double-layered light-transmitting Oxford cloth (21), including an inner layer (211) and an outer layer (212).

7. A portable photography studio according to claim 6, characterized in that, The translucent Oxford cloth (21) is fixed to the outside of the frame by Velcro (22), which includes a hook side and a nap side, wherein the hook side is fixed to the outside of the main support (11) and the nap side is fixed to the inner layer (211) of the translucent Oxford cloth (21).