Camera hot shoe adapter with light supplementing function
By designing a camera hot shoe adapter with a fill light function, the height of the flash unit is increased and equipped with LED fill light, solving the problem of flash light obstruction, achieving image uniformity and shooting stability, and making it suitable for a variety of photography scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-03-20
AI Technical Summary
The flash light from existing camera hot shoe interfaces is easily blocked by the lens or lens hood, resulting in shadows at the bottom of the image, especially noticeable when using telephoto lenses or lens hoods. Existing solutions are complex or impractical.
Design a camera hot shoe adapter with fill light function. The height of the flash is increased by raising the mount to avoid light blockage. It is equipped with LED fill light beads and a built-in rechargeable battery to provide additional fill light support.
Completely eliminates bottom shadows, suitable for various shooting scenarios, improves shooting stability and battery life, has a simple structure, is easy to operate, and is suitable for fast shooting needs.
Smart Images

Figure CN224020134U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photography auxiliary equipment technical field, concretely is a camera hot shoe adapter with light supplementing function. BACKGROUND
[0002] In the photography field, the external flash is a common light supplementing equipment, which is usually installed on the top of the camera through the hot shoe interface of the camera. This design makes the flash and the lens in the same vertical plane, which is convenient for carrying and using. However, in the actual shooting process, especially when using a long focal length lens or equipped with a lens hood, the upper part of the lens barrel and the lens hood may partially block the light emitted by the flash, resulting in unnatural shadows at the bottom of the imaging picture (such as Figures 4-5 , commonly known as "lens shadow" or "flash blocking".
[0003] This problem is particularly evident when shooting at close range or using a wide-angle lens. Since the light of the flash propagates in a straight line, the physical size of the lens or the extension of the lens hood will directly block part of the light, resulting in insufficient illumination of the area below the object being photographed, affecting the uniformity of the picture. Although some photographers adjust the angle of the flash (such as using a bounce flash to reflect the light) or use off-camera flash to alleviate this problem, these methods require additional operations or equipment support, and are not practical in some fast shooting scenarios.
[0004] Therefore, there is an urgent need for a new type of photography auxiliary device to provide an effective solution to the defects of the prior art. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a camera hot shoe adapter with light supplementing function to solve the problems raised in the background art, and also adds a light supplementing function, which facilitates photographers to perform photography work more conveniently.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A camera hot shoe adapter with light supplementing function, comprising a heightening seat: the top of the heightening seat is provided with a flash hot shoe interface, and the bottom of the heightening seat is provided with a camera hot shoe socket; the flash hot shoe interface and the camera hot shoe socket are electrically connected to realize signal and power transmission between the camera and the flash.
[0008] Further, the front of the heightening seat is provided with LED light supplementing lamp beads.
[0009] Further, the outer side of the LED light supplementing lamp beads is provided with a lampshade.
[0010] Further, the heightening seat is internally provided with a charging battery, which can supply power for the LED light supplement lamp.
[0011] Further, the charging battery can also supply power for the external flash.
[0012] Further, the back of the heightening seat is provided with a row of working mode and power-off prompt lights, control keys and a charging port.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. The heightening seat of the utility model raises the installation height of the flash, avoids the light from being blocked by the lens and the light shield, completely eliminates the shadow at the bottom of the picture, and is particularly suitable for long-focus lens scenes.
[0015] 2. In the utility model, the LED light supplement lamp on the front of the heightening seat is powered by a camera or a built-in battery, and the light is optimized by a lampshade to avoid glare.
[0016] 3. In the utility model, the heightening seat is internally provided with a charging battery, which is charged through a hot shoe or an independent interface and supplies power for the LED lamp and the external flash. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front structure schematic view of a camera hot shoe adapter with light supplement function.
[0018] Figure 2 It is a back structure schematic view of a camera hot shoe adapter with light supplement function.
[0019] Figure 3 It is a structure exploded schematic view of a camera hot shoe adapter with light supplement function.
[0020] Figure 4 It is a picture of light being blocked by a lens when a traditional camera external flash is working.
[0021] Figure 5 It is Figure 4 a picture of a photo with lens shadow taken in the state.
[0022] In the drawing: 1, heightening seat; 2, camera hot shoe socket; 3, flash hot shoe interface; 4, lampshade; 5, LED light supplement lamp; 6, working mode and power-off prompt light. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Embodiment 1: please refer to Figures 1-3 A camera hot shoe adapter with light supplement function, comprising a heightening seat 1: the top of the heightening seat 1 is provided with a flash hot shoe interface 3, and the bottom of the heightening seat 1 is provided with a camera hot shoe socket 2; the flash hot shoe interface 3 is electrically connected with the camera hot shoe socket 2 to realize signal and power transmission between the camera and the flash.
[0025] The back of the heightening seat 1 is provided with a row of working mode and power-on prompt lights 6, control keys and a charging port.
[0026] Working principle of the embodiment:
[0027] The heightening seat 1 is fixed on the top of the camera through the camera hot shoe socket 2 at the bottom, and the flash hot shoe interface 3 at the top is used for installing an external flash. The physical height of the heightening seat 1 is increased to increase the vertical distance between the flash and the lens, so as to avoid the problem that the light path of the flash is directly blocked by the lens barrel or the lens hood (as shown in the Figures 4-5
[0028] The flash hot shoe interface 3 and the camera hot shoe socket 2 realize signal and power transmission through internal circuits, so as to ensure that the camera can normally control the triggering and power adjustment of the flash, and the original performance of the hot shoe is reserved.
[0029] The working mode and power-on prompt lights 6 on the back of the heightening seat 1 display the connection state of the flash (such as power-on, triggering signal transmission, etc.), so as to facilitate the user to quickly confirm whether the equipment is working normally.
[0030] The physical lifting design of the heightening seat 1 (without limiting the specific shape of the heightening seat 1) makes the light of the flash project from a higher position and avoids the obstruction of the lens or the lens hood (as Figures 4-5 compared), completely solves the problem of shadow at the bottom of the picture, and is especially suitable for long-focus lens or lens hood scenes. The electrical connection function of the hot shoe is reserved, no additional operation or off-camera equipment is needed, the user can directly use the original flash, and it is suitable for quick shooting requirements. Compared with the flash jumping or off-camera flash scheme, the device has a simple structure, does not need complex debugging or additional accessories, and is economical and efficient.
[0031] Embodiment 2: please refer to Figures 2-3 A camera hot shoe adapter with supplemental lighting function differs from Embodiment 1 in that the raised mount 1 has an LED supplemental lighting bead 5 on its front side. The LED supplemental lighting bead 5 has a lampshade 4 on its outer side.
[0032] Working principle of this embodiment:
[0033] In this embodiment, the LED fill light 5 on the front of the height-adjustment mount 1 is connected to the camera's hot shoe socket 2 via an internal circuit. Powered by the camera or driven by a built-in battery, it provides auxiliary, continuous fill light, suitable for low-light environments or video shooting. This embodiment focuses on the height-adjustment mount's design; the fill light is an auxiliary function of the mount, and its shape is not limited in actual manufacturing. The lampshade 4 covers the outside of the LED fill light 5, optimizing light distribution through diffuse reflection or focusing design to avoid direct glare and protect the LED from physical damage. The LED fill light can be used alone or in conjunction with a top flash. Brightness and color temperature can be adjusted via the camera menu or a physical switch, enabling flexible fill light for various scenarios.
[0034] Example 3: Please refer to Figures 1-3 A camera hot shoe adapter with supplemental lighting function differs from Embodiment 2 in that the extension mount 1 contains a rechargeable battery, which powers the LED supplemental lighting bulb 5. The rechargeable battery can also power an external flash.
[0035] Working principle of this embodiment:
[0036] The extension mount 1 has a built-in rechargeable battery, which is replenished via the camera's hot shoe socket 2 or a separate charging port, providing power to the LED fill light 5 and external flash. The rechargeable battery prioritizes powering the LED fill light 5, ensuring continuous fill light; simultaneously, it powers the external flash via the hot shoe interface 3, addressing the issue of insufficient camera power during high-power flashes. The built-in circuit automatically allocates power, and an indicator light 6 flashes to warn of low battery status, ensuring uninterrupted shooting during critical moments.
Claims
1. A camera hot shoe adapter with supplemental lighting function, characterized in that, Includes booster seat(1): The top of the extension base (1) is provided with a flash hot shoe interface (3), and the bottom of the extension base (1) is provided with a camera hot shoe socket (2); the flash hot shoe interface (3) and the camera hot shoe socket (2) are electrically connected to realize the signal and power transmission between the camera and the flash.
2. A camera hot shoe adapter with supplementary lighting function according to claim 1, characterized in that: The front of the raised base (1) is equipped with LED fill light beads (5).
3. A camera hot shoe adapter with supplementary lighting function according to claim 2, characterized in that: The LED fill light bead (5) is provided with a lamp cover (4) on its outer side.
4. A camera hot shoe adapter with supplementary lighting function according to claim 2, characterized in that: The heightening base (1) is equipped with a rechargeable battery, which can power the LED fill light beads (5).
5. A camera hot shoe adapter with supplementary lighting function according to claim 4, characterized in that: The rechargeable battery can also power an external flash.
6. A camera hot shoe adapter with supplementary lighting function according to claim 1, characterized in that: The back of the raised seat (1) is provided with a row of working mode and power on / off indicator lights (6), as well as control keys and a charging port.