WO2024022131A1

WO2024022131A1 - Photographic modeling fan

Info

Publication number: WO2024022131A1
Application number: PCT/CN2023/107423
Authority: WO
Inventors: 李文杰
Original assignee: 广州希脉创新科技有限公司
Priority date: 2022-07-26
Filing date: 2023-07-14
Publication date: 2024-02-01

Abstract

Disclosed in the present invention is a photographic modeling fan, comprising: a base, a fan, a power socket, a display screen, and a battery. The fan is foldable relative to the base; a battery mounting slot and a screen mounting recess are formed in the power socket; the battery is slidably snapped into the battery mounting slot, and the display screen is fixedly mounted in the screen mounting recess; the battery is electrically connected to the fan and the display screen by means of the power socket, and the battery is snapped into the battery mounting slot by means of an NP-F mount connection mode. According to the photographic modeling fan, a user can conveniently use the photographic modeling fan, without the limitations brought by a power cord. By using a battery set having an NP-F mount for driving, the photographic modeling fan can be driven by an alternating current adapter at the same time, so that the power supply mode is flexible and diversified. Moreover, the NP-F mount connection mode is most widely applied in the photography industry, the maneuverability and convenience of the fan are greatly improved, and the working labor of a photography team is reduced.

Description

A photography styling fan

Technical field

The present invention relates to the technical field of photographic equipment, and in particular to a photographic modeling fan.

Background technique

With the advancement of science and technology, in order to avoid the problem of difficulty in modeling in the absence of natural wind, photographic modeling fans are usually used in the photography equipment industry to create artificial wind to shape the human body or object, so that the human body or object can be photographed When the wind blows, different shapes are produced, such as the model's hair, clothing, and temperament. This type of photography styling blower usually only operates on AC power. Of course, currently this type of photography styling fans also use mobile power or battery packs for power.

However, from the perspective of the structure, principle, function of the product, and the process of making the product, the majority of photography styling fans on the traditional market still rely on alternating current for power supply, and such products have requirements for the place of production. Higher, the scope of use is severely limited. Products that use mobile power supplies or battery packs for power supply have higher requirements for mobile power supplies or battery packs. Often, the mobile power supplies or battery packs can only be used for that type of photography styling fan unit, and have low versatility. It also has shortcomings such as large size, heavy weight, unportability and loud noise.

Contents of the invention

Based on this, it is necessary to provide a photography styling blower that addresses the technical issue of how to improve the convenience of product use.

A photography modeling fan, which includes: a base, a fan, a power base, a display screen, and a battery. The fan is foldable relative to the base; the power base is provided with a battery installation slot and a screen installation slot, and the The battery is slidably connected to the battery installation slot, and the display screen is fixedly installed in the screen installation slot; the battery is electrically connected to the fan and the display screen respectively through the power base, and the The battery and the battery installation slot are connected and fixed using an NP-F bayonet connection.

In one embodiment, the number of battery installation slots is two. Correspondingly, the number of batteries is two, and each battery is slidably engaged in one of the battery installation slots.

In one embodiment, two battery installation slots are adjacent and side by side on the power base.

In one embodiment, the photography styling blower further includes a control panel, and the control panel is installed in the power base.

In one embodiment, the control board is electrically connected to the fan, the power base, the display screen and the battery respectively.

In one embodiment, a battery unlocking button is provided on one side of the battery installation slot. When the battery unlocking button is pressed, the engagement between the battery and the battery installation slot is unlocked.

In one embodiment, the bottom of the fan on the side close to the base is rotatably connected to the upper part of the side of the base close to the fan, and the plane on which the fan rotates is connected with the installation of the base on which the fan is installed. The surfaces are parallel, and a speed control knob is provided on one side of the base. When the speed control knob is rotated, the power of the fan can be adjusted.

In one of the embodiments, the fan can rotate to a fully unfolded state or a fully folded state relative to the base, and is locked when the fan rotates to a fully unfolded state or a fully folded state, and a rotation unlock is provided on one side of the base. Button for unlocking the fan's position lock.

In one embodiment, a first connecting shaft is provided on the side of the base close to the fan, and a second connecting shaft is provided on the lower edge of the fan close to the base. The first connecting shaft It is fitted and connected to the second connecting shaft, and the first connecting shaft and the second connecting shaft are hollow inside and cables are passed through them. In one embodiment, the fan is driven by a low-voltage high-power brushless motor.

On the one hand, the above-mentioned photography styling blower uses battery power supply, which greatly facilitates the use of the photography styling blower and avoids being bound by the power cord; on the other hand, by using NP-F between the battery and the battery installation slot The bayonet connection method is used for snap-in fixation, that is, using the NP-F bayonet battery pack drive method, which can be driven by an AC adapter at the same time, so that the power supply mode is flexible and diverse. The NP-F bayonet connection method is widely used in the photography industry. The most widely used battery pack with NP-F bayonet has a large number of existing ones, which further reduces the size and weight of the fan. It also greatly enhances the mobility and convenience of the fan, reduces the work intensity of the photography team, and allows photographers to More room for creativity. At the same time, the fan of the photography styling fan of the present invention is foldable and occupies a small volume when carried, which further facilitates the use of the photographer.

Description of drawings

Figure 1 is a schematic structural diagram of a photography modeling fan in one embodiment;

Figure 2 is a partial structural diagram of a photography modeling fan in one embodiment;

Figure 3 is a schematic diagram of a partially disassembled structure of a photography modeling fan in one embodiment;

Figure 4 is a schematic structural diagram of the power supply battery of the photography and styling blower in one embodiment;

Figure 5 is a schematic structural diagram of the power supply battery of the embodiment shown in Figure 4 from another perspective;

Figure 6 is a partial structural diagram of a photography modeling fan in one embodiment;

Figure 7 is a schematic structural diagram of a photography modeling fan in one embodiment;

Figure 8 is a schematic diagram of a partially disassembled structure of a photography modeling fan in one embodiment;

Figure 9 is a schematic diagram of the unfolded state of the fan of the photography modeling fan in one embodiment;

Figure 10 is a schematic diagram of the photography modeling fan in a folded state in one embodiment;

Figure 11 is a schematic diagram of the folding action of the photography modeling fan in one embodiment when the fan is rotating;

Figure 12 is an exploded view of a photography modeling fan in one embodiment;

Figure 13 is an exploded view of the photography modeling fan from another angle in one embodiment.

Detailed ways

In order to make the above objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the invention. However, the present invention can be implemented in many other ways different from those described here. Those skilled in the art can make similar improvements without departing from the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below. In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", ""Back","Left","Right","Vertical","Horizontal","Top","Bottom","Inside","Outside","Clockwise","Counterclockwise","Axis" The orientations or positional relationships indicated by "radial direction", "circumferential direction", etc. are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply the device or device referred to. Elements must have a specific orientation, be constructed and operate in a specific orientation and therefore are not to be construed as limitations of the invention.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

In the present invention, unless otherwise clearly stated and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrated into one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interactive relationship between two elements, unless otherwise specified limitations. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In the present invention, unless otherwise expressly stated and limited, a first feature being "on" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. touch. Furthermore, the terms "above", "above" and "above" the first feature is above the second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "below" and "beneath" the first feature to the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature has a smaller horizontal height than the second feature.

It should be noted that when an element is referred to as being "mounted" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is said to be "connected" to another element, it can be directly connected to the other element or there may also be intervening elements present. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation manner.

Please refer to Figure 1, Figure 2 and Figure 3. The present invention provides a photography modeling fan 10. The photography modeling fan 10 includes: a base 110, a fan 120, a power base 130, a display screen 140 and a battery 150. The fan 120 is detachable. The fan 120 is foldable relative to the base 110; the power base 130 is detachably installed on the top of the fan 120. The power base 130 has a battery installation slot 131 and a screen installation slot 132, and the battery 150 is slidably connected. On the battery installation slot 131, the display screen 140 is fixedly installed in the screen installation slot 132; the battery 150 is electrically connected to the fan 120 and the display screen 140 through the power base 130, and the battery 150 and the battery installation slot 131 adopt NP-F bayonet. The connection method is clamped and fixed.

On the one hand, the above-mentioned photography styling blower uses the power supply method of the battery 150, and the battery 150 is a replaceable and rechargeable battery, which greatly facilitates the use of the photography styling blower and avoids being bound by the power cord; on the other hand, by using the battery 150 and the battery installation slot 131 are connected and fixed using the NP-F bayonet connection method, that is, driven by the NP-F bayonet battery pack, so that the AC adapter can be used at the same time to drive, so that the power supply mode is flexible and diverse. , and the NP-F bayonet connection method is the most widely used in the photography industry, and there are a large number of battery packs with NP-F bayonet, which further reduces the size and weight of the fan 120 and greatly enhances the maneuverability of the fan 120 The flexibility and convenience reduce the work intensity of the photography team and allow photographers to be more creative.

In order to facilitate understanding of the NP-F bayonet connection, with reference to Figure 3, Figure 4 and Figure 5, the battery installation slot 131 is provided with a protruding component 1311 for the NP-F bayonet, and the bottom of the battery 150 is provided with the NP-F bayonet connection. The protruding assembly 1311 for the F mount corresponds to the groove assembly 151 for the NP-F mount. The protruding assembly 1311 for the NP-F mount has various protrusions. The groove assembly 151 for the NP-F mount has various protrusions. Each protrusion corresponds to a groove, and the battery installation groove 131 itself wraps the bottom area of the battery 150, so that the battery 150 can be stably and firmly clamped in the battery installation groove 131. This is the advantage and benefit of the NP-F bayonet connection method, which facilitates battery installation. That is, the reason why the NP-F mount battery pack is used to drive the fan is that batteries with this mount are the most widely used in the photography industry and have a large number of them.

In order to provide sufficient current and voltage to the fan 120, as shown in Figures 6 and 7, in one embodiment, the number of battery installation slots 131 is two, and correspondingly, the number of batteries 150 is two, and each battery 150 The corresponding slide is engaged in a battery installation slot 131 . The two batteries 150 provide power to the fan 120 at the same time. Optionally, two battery installation slots 131 are opened on the power base 130 adjacent and side by side. It can be understood that either one battery 150 can be used to supply power to the fan 120, or two NP-F bayonet battery packs can be used at the same time, and the two batteries 150 can supply power to the fan 120 at the same time.

Optionally, power battery technology can achieve high power output to meet the needs of low-voltage and high-power equipment. In this case, the fan 120 is driven by a low-voltage high-power brushless motor. In this way, the application of low-voltage high-power brushless motors makes it possible to use NP-F battery packs to drive fans. At the same time, a low-voltage, high-power brushless motor is used to effectively provide fan efficiency and reduce noise.

As shown in FIG. 8 , in one embodiment, the photography styling blower further includes a control board 160 , and the control board 160 is installed in the power base 130 . The control board 160 is connected with the fan 120, the power base 130, and the display screen respectively. The display 140 and the battery 150 are electrically connected. Optionally, the power base 130 has an installation space 133 , and the control board 160 is received in the installation space 133 . In this way, the microcontroller can be integrated through the control board 160, and the microcontroller can burn the control program to achieve effective control of the fan 120.

Further, as shown in FIG. 8 , in one embodiment, the photography styling fan also includes a touch panel 170 , which is electrically connected to the control panel 160 . The touch panel 170 is used to facilitate the user to control the fan 120 . Start or stop. It can be understood that in this embodiment, the touch panel 170 and the display screen 140 are separated and stacked. In other embodiments, the touch panel 170 can also be integrated into the display screen 140 .

In order to facilitate the installation of the fixed control panel 160 , the power base 130 has a receiving gap at the bottom of the screen installation groove 132 , and the receiving gap is connected to the installation space 133 . Optionally, the area of the control panel 160 is larger than the area of the receiving gap 134 . Optionally, the surface of the control panel 160 contacts the edge of the receiving notch 134 . In this way, the restriction control panel 160 is stably installed in the installation space 133 .

Preferably, the entire frame of the base 110, the fan 120 and the power base 130 is made of engineering plastic, which reduces the weight of the product, makes it more portable, and is convenient for fixing on various columns or for handheld use.

The fan 120 is foldable relative to the base 110. The specific structure is shown in Figures 9 and 10. The bottom of the fan 120 close to the base 110 is rotatably connected to the upper part of the side of the base 110 close to the fan 120, and rotates The action plane is parallel to the side of the equipment base 1 close to the fan 2, and its rotational action is as shown in Figure 11. It rotates and folds clockwise, that is, the fan 120 in the present invention can rotate from the fully unfolded state shown in Figure 9 to the fully expanded state shown in Figure 10 In the folded state, the rotation angle is 180°, and in the fully unfolded state shown in Figure 9, the upper end point of the fan 120 and the lower end point of the base 110 are at the maximum distance; the base 110 is provided with a battery installation that allows the battery 150 to be fitted and connected. Slot 131, the present invention is mainly aimed at photographers, so the battery 150 is an NP-F series battery in a specific embodiment.

Specifically, as shown in Figures 12 and 13, a battery unlock button 12 is provided on one side of the battery installation slot 131 on the base 110, and a battery buckle 121 extends into the battery installation slot 131, and the battery 150 is installed into the battery. After being installed in the installation slot 131, the battery buckle 121 blocks the battery 150 so that it is fixed in the battery installation slot 131. After pressing the battery unlock button 12, the battery buckle 121 is loosened and the battery 150 can be taken out.

A switch 11 is provided on one side of the base 110, which is pressed to control the connection of the circuit in the base 110; a display 140 is provided in the middle of the upper edge of the base 110 to display the power information of the external battery 3; A speed control knob 13 is provided on one side of the upper edge, which can rotate to adjust the power of the external fan 120 .

A first connecting shaft 16 is provided on the side of the base 110 close to the fan 120, and a second connecting shaft 22 is provided on the lower edge of the back of the fan 120. The first connecting shaft 16 and the second connecting shaft 22 are rotatably connected and connected. It is hollow and can allow cables to pass through the interior; a rotation unlock button 15 is also provided on one side of the base 110. When the fan 102 rotates to the fully folded state shown in Figure 10, or rotates to the fully unfolded state shown in Figure 9 When the fan 120 is opened, it will be self-locked by the internal mechanical structure such as a buckle. Press the rotation unlock button 15 to unlock; the guard 21 of the fan 120 is removable to facilitate cleaning of dust accumulation on the fan blades; taking into account the needs of photography modeling, the inside of the fan 120 The motor used is a brushless DC motor, which has high efficiency and low noise.

The advantages of the photography styling blower in each of the above embodiments over the existing technology are:

1. The core of this patent is a battery pack using the NP-F mount to drive the fan 120. The reason is that batteries with this mount are the most widely used in the photography industry and have a large number of them.

2. Power battery technology can achieve high power output to meet the needs of low-voltage and high-power equipment.

3. The application of low-voltage high-power brushless motors makes it possible to use NP-F battery packs to drive the fan 120.

4. Photographic styling fans are widely used in professional photography and film and television industries. Combined with the application of NP-F battery packs, the volume and weight of photographic styling fans can be further reduced, which also greatly enhances the mobility and convenience of photographic styling fans and reduces the cost. It increases the work intensity of the photography team and allows photographers to be more creative.

5. Since the fan part is foldable, it takes up little space when carried.

The technical features of the above-described embodiments can be combined in any way. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, All should be considered to be within the scope of this manual.

The above-mentioned embodiments only express several implementation modes of the present invention. The descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the invention. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the patent of the present invention should be determined by the appended claims.

Claims

A photography modeling fan, which is characterized in that it includes: a base, a fan, a power base, a display screen, and a battery. The fan is foldable relative to the base; the power base is provided with a battery installation slot and a screen installation slot, and the The battery is slidably connected to the battery installation groove, and the display screen is fixedly installed in the screen installation groove; the power base is electrically connected to the display screen and the display screen respectively, and the battery and the battery The installation slot adopts NP-F bayonet connection method for snap-on fixation.
The photography styling blower according to claim 1, characterized in that the number of the battery installation slots is two, and correspondingly, the number of the batteries is two, and each of the batteries is slidably connected to a corresponding slot. into the battery installation slot.
The photography styling fan according to claim 2, characterized in that two battery installation slots are adjacent and side by side and are opened on the power base.
The photographic modeling fan according to claim 1, characterized in that, the photographic modeling fan further includes a control panel, and the control panel is installed in the power base.
The photography styling fan according to claim 4, wherein the control panel is electrically connected to the fan, the power base, the display screen and the battery respectively.
The photography styling fan according to claim 1, wherein a battery unlocking button is provided on one side of the battery installation slot, and when the battery unlocking button is pressed, the engagement between the battery and the battery installation slot is unlocked.
The photography styling fan according to claim 6, wherein the bottom of the fan close to the base is rotatably connected to the upper part of the base close to the fan, and the plane of the fan's rotation is in contact with the fan. The installation surface of the base on which the fan is installed is parallel, and a speed control knob is provided on one side of the base. When the speed control knob is rotated, the power of the fan can be adjusted.
The photography styling fan according to claim 7, wherein the fan can rotate to a fully expanded state or a fully folded state relative to the base, and is locked when the fan rotates to a fully expanded state or a fully folded state, so A rotation unlock button is provided on one side of the base for unlocking the position lock of the fan.
The photography styling fan according to claim 8, wherein a first connection shaft is provided on a side of the base close to the fan, and a second connection shaft is provided on a side of the lower edge of the fan close to the base. shaft, the first connecting shaft and the second connecting shaft are fittedly connected, and the first connecting shaft and the The second connecting shaft is hollow inside and cables are passed through it.
The photography styling fan according to any one of claims 1 to 9, characterized in that the fan is driven by a low-voltage high-power brushless motor.