WO2023160565A1

WO2023160565A1 - Quick dismounting and mounting device and photographing apparatus

Info

Publication number: WO2023160565A1
Application number: PCT/CN2023/077548
Authority: WO
Inventors: 周峰; 晏科满; 胥佳伟
Original assignee: 深圳市乐其网络科技有限公司
Priority date: 2022-02-23
Filing date: 2023-02-22
Publication date: 2023-08-31

Abstract

A quick dismounting and mounting device (100), comprising a connecting assembly, a driving assembly and a control member (31). The connecting assembly is driven to be in an unlocked state by means of the driving assembly, and the control member moves from a second position to a first position, thus it is convenient for a user to place first photographic equipment (200) at a pre-locking position of the connecting assembly or remove the first photographic equipment from the connecting assembly; and when the control member moves from the first position to the second position, the connecting assembly is switched from the unlocked state to a locked state, and the driving assembly is reset or restored to a preset position, such that the connecting assembly can lock the first photographic equipment or reset same. Further provided is a photographing apparatus with the quick dismounting and mounting device. By means of the quick dismounting and mounting device, quick dismounting and mounting of the first photographic equipment and other photographic equipment can be achieved; and by means of the quick dismounting and mounting device, it is convenient and rapid to dismount and mount, thereby realizing a high dismounting and mounting efficiency.

Description

Quick Release Devices and Photography Equipment

technical field

The invention relates to the field of photography, in particular to a quick disassembly device and photography equipment.

Background technique

With the continuous improvement of photography enthusiasts' requirements for photography, there are more and more types of photographic equipment used to enrich the functionality of photography. The disassembly and replacement of photographic equipment is an indispensable operation in the photography process. At present, the dismounting operation between each photographic equipment is complicated and very inconvenient. For example, in the existing CN208421492U, it is necessary to twist the knob for many turns before locking to realize that the chute is fixed on the slide bar, and the speed is slow.

Contents of the invention

The main purpose of the present invention is to provide a quick disassembly device, aiming at solving the problems of troublesome operation and inconvenient disassembly of photographic equipment.

In order to achieve the above object, the quick disassembly device proposed by the present invention includes:

A connecting assembly, having a locked state and an unlocked state with the first photographic equipment, the connecting assembly includes a first connecting piece and a second connecting piece oppositely arranged;

The drive assembly includes a transmission part and a drive part. The rotating end of the driving part is rotatably connected to the second connecting part around the rotating shaft. One end of the transmission part is rotatably connected to the rotating end, and the other end of the transmission part Rotately connected with the first connecting member, the driving member rotates in the first direction to drive the transmission member to move, and the first connecting member and the second connecting member move away from each other;

The control part is elastically connected to the second connection part. The control part includes a first part and a second part connected to each other. The width of the first part is larger than the width of the second step. The first connection During the process that the control member and the second connecting member are away from each other, the first part of the control member enters between the first connecting member and the second connecting member and is clamped therebetween to form the unlocking State, when the control part is pressed, the first part leaves between the first connecting part and the second connecting part, so that the second part enters and is located between the first connecting part and the second connecting part pieces between, and the first connecting member and the second connecting member are reset to reset the driving member, thereby forming the locked state.

Preferably, one side of the rotating end is convexly provided with a circular portion, the center of which is not collinear with the central axis of the rotating shaft, and one end of the transmission member is correspondingly provided with a connecting hole, and the circular portion The rotation is accommodated in the connecting hole.

Preferably, the quick disassembly device further includes at least one first elastic member, the first elastic member is located between the control member and the second connecting member, and the first elastic member is used to push the control member so that the first portion is clamped between the first connecting piece and the second connecting piece.

Preferably, the first connecting part includes a first engaging part extending toward the control part, the first part includes a second engaging part extending toward the first connecting part, and the locked state The free end of the second engaging portion is located below the first engaging portion, and the free end of the second engaging portion abuts against the free end of the first engaging portion in the unlocked state.

Preferably, the top end of the free end of the first clamping part is protruded with a limiting part extending toward the control part, and the free end of the second clamping part abuts against the limiting part in the unlocked state. below the section.

Preferably, the free end of the first clamping part is formed with a clamping groove that is shape-fitted with the free end of the second clamping part, and the clamping groove is opened toward the side and the bottom of the control member. In the unlocked state, the free end of the second locking part is limited in the locking groove.

Preferably, a side of the first connecting piece away from the second connecting piece protrudes from a first blocking portion, and a side of the second connecting piece away from the first connecting piece protrudes from a second blocking portion, The first blocking part and the second blocking part form a mounting groove, the mounting groove is used to accommodate the first photographic equipment, and the top of the control part passes through the second connecting part and protrudes from the mounting groove. in the slot.

Preferably, the connection assembly further includes at least one second elastic member, and the second elastic member is connected between the first connection member and the second connection member so that the first connection member and the first connection member A locking force is provided between the two connecting parts.

Preferably, the connection assembly further includes at least one guide rod, the connecting end of the guide rod is fixedly connected to the first connecting piece, and part of the second connecting piece is slidably connected between the connecting end of the guide rod and the first connecting piece. Between the position-limiting ends of the guide rods, the second elastic member is sleeved on the guide rods and located between the second connecting member and the position-limiting ends of the guide rods.

Preferably, the quick disassembly device further includes a mounting seat, the mounting seat is fixedly connected to the second connecting piece, and the driving member is located in a chute formed between the mounting seat and the second connecting piece inside, and the driving member is at least partly located outside the chute.

Preferably, a side of the first connecting piece away from the second connecting piece protrudes from a first blocking portion, and a side of the second connecting piece away from the first connecting piece protrudes from a second blocking portion , the first blocking part and the second blocking part form a mounting groove, the mounting groove is used to accommodate the first photographic equipment, and the top of the control part passes through the second connecting part and protrudes from the installed in the slot.

Preferably, the connection assembly further includes at least one second elastic member, and the second elastic member is connected between the first connection member and the second connection member so that the first connection member and the first connection member A locking force is provided between the two connecting pieces.

Preferably, a connecting structure is provided on a side of the mounting seat away from the second connecting member, and the connecting structure is used for connecting the second photographic equipment.

Preferably, the connection assembly further includes a slider, the slider is installed in the first connection part, and the slider is rotatably connected to the transmission part through a rotating rod.

Preferably, the connection assembly further includes an adjustment piece and at least one blocking piece, the adjustment piece is adjustable connected to the first connection piece, one end of the adjustment piece is limited on the outside of the first connection piece, so The other end of the adjusting member passes through the first connecting member and is adjustable connected to the side of the slider away from the transmission member, and the blocking member is located between the first connecting member and the side of the slider away from the transmission member. Between one side of the stopper, one end of the stopper is in abutment or adjustable connection with the first connecting part, and the other end of the stopper is in abutment with the slider.

The present invention also proposes a photographic equipment, including first photographic equipment, second photographic equipment and the above-mentioned quick disassembly device, the first photographic equipment is installed on the connecting assembly, and the quick disassembly device also A connecting structure is included, and the second photographic equipment is mounted on the connecting structure.

In the technical solution of the present invention, after assembly, the control member is located at the second position of the connection position, the connection assembly is in a locked state, and when the first photographic equipment is installed in the connection assembly, the drive assembly moves along the first direction to drive the connection assembly to maintain the connection assembly in an unlocked state, the control member moves from the second position to the first position, and the user places the first photographic equipment behind the pre-locked position of the connection assembly , when the control member moves from the first position to the second position, the connection assembly is switched from the unlocked state to the locked state, and the drive assembly is reset or restored to a preset position, so that the connection The assembly can lock the first photographic equipment, and then realize the quick connection or disassembly of the first photographic equipment and the first photographic equipment. Therefore, the quick disassembly device locks the connection assembly through the control part, and drives the assembly to unlock the connection assembly. Compared with The assembly and disassembly process of the quick disassembly device in this embodiment is simpler, more convenient, and requires less operating time than the traditional assembly and disassembly accessories.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is a schematic structural view of an implementation of the quick disassembling device of the present invention;

Fig. 2 is a schematic structural view of the first photographic equipment connected to the quick disassembly device of the present invention;

Fig. 3 is an exploded view of the quick disassembly device in Fig. 1;

Fig. 4 is a sectional view of the quick dismounting device in Fig. 2;

Fig. 5 is an exploded view of the quick disassembly device in Fig. 2;

6 is a schematic structural view of an embodiment of the photographic device of the present invention;

Fig. 7 is a schematic structural diagram of another embodiment of the photographic device of the present invention.

Explanation of reference numbers:

Quick disassembly device 100;

The first connecting part 11; the first clamping part 111; the first blocking part 112; the second connecting part 12; the second blocking part 121; the guide rod 13; the second elastic part 14; piece 17;

The driving part 21; the rotating shaft 211; the circular part 212; the transmission part 22; the connecting hole 221;

The control part 31; the second clamping part 311; the first elastic part 32;

Mounting base 41; mounting plate 411; chute 42;

The first photographic equipment 200;

The second photographic equipment 300 .

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present invention, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second" and so on in the embodiments of the present invention, the descriptions of "first", "second" and so on are only for descriptive purposes, and should not be interpreted as indicating or implying Its relative importance or implicitly indicates the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, if the meaning of "and/or" appearing in the whole text includes three parallel schemes, taking "A and/or B" as an example, it includes scheme A, scheme B, or schemes in which both A and B are satisfied . In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

The present invention proposes a quick disassembly device 100, as shown in Figure 2 and Figure 7, the quick disassembly device 100 is used for photographic equipment, and can realize the connection or assembly between photographic equipment of different or the same structure, such as two Different or the same photographic equipment is named as the first photographic equipment 200 and the second photographic equipment 300. The quick disassembly device 100 can be connected to the first photographic equipment 200 through a connecting component, and connected to the second photographic equipment 300 through a connecting structure. The connecting components The connection structure can be the same or different. The connection components and the connection structure can be located on both sides or both ends of the quick disassembly device 100. The photographic equipment can be a camera frame, an L board, a slide board, an upper handle, a side handle, Clamps, brackets, support assemblies or devices, extensions Exhibition boards, adapter boards, adapter seats, fill lights, microphones, cameras, mobile phones, etc., are suitable for all photographic equipment used to cooperate with cameras or shooting equipment or the shooting equipment itself.

Wherein, the connection assembly is used to connect with the first photographic equipment 200, and the connection structure of the quick disassembly device 100 can be fixed or movably installed on the second photographic equipment 300, as shown in Figures 1 to 3, the quick disassembly device 100 includes The connecting assembly, the driving assembly and the control member 31, the connecting assembly and the first photographic equipment 200 have a locked state and an unlocked state; the driving assembly is connected to the connecting assembly; the control member 31 is movably connected to the connecting assembly; and the control member 31 has a first In the first position and the second position, the drive assembly drives the connection assembly to be in an unlocked state, and the control member 31 moves from the second position to the first position; when the control member 31 moves from the first position to the second position, the connection assembly is switched from the unlocked state It is in a locked state, and the drive assembly is reset.

In this embodiment, after assembly, the control member 31 is located at the second position, the connection assembly is in a locked state, and the first photographic equipment 200 is installed in the process of the connection assembly, when the drive assembly drives the connection assembly along the first direction to make the connection The assembly is in an unlocked state, and the control member 31 moves from the second position to the first position. After the user places the first photographic equipment 200 in the pre-locked position of the connection assembly, the control member 31 moves from the first position to the second position When the connecting component is switched from the unlocked state to the locked state, and the driving component is reset or restored to the preset position, the connecting component locks the first photographic equipment 200 to achieve one-key locking. In summary, the connecting component is unlocked again to realize the first The photographic equipment 200 and the second photographic equipment 300 are quickly disassembled, thereby repeating the above operations, and the first photographic equipment 200 and the second photographic equipment 300 can be quickly disassembled. Therefore, the quick disassembly device 100 locks the connection assembly through the control member 31, The drive assembly unlocks the connection assembly, which is convenient for disassembly and assembly, and the disassembly and assembly efficiency is high.

Wherein, the reset of the drive assembly can be understood as the return of the drive assembly to the original position or to the preset position, and the connection assembly can be a clamping assembly with multiple jaws, or a clamping assembly with two clamping parts, The connection assembly can be connected to the first photographic equipment 200 through the interface of the sliding groove 42, therefore, the present invention is applicable to the connection assembly as long as it has a locked and unlocked state, for example, the connection assembly includes a locking structure, a hook structure and the like. The drive components can be driven by mechanical structures or electronically controlled, such as link mechanism, belt drive, motor drive, etc. The control member 31 is movably connected with the connecting component, and the articulated connection can be sliding, rotating, elastically moving, etc. The movement of the control member 31 from the second position to the first position can be understood as the control member 31 switches from the second position to the first position or the second position slides the first position; The direction of unlocking, this direction can be the direction of driving along a straight line, or the direction of arc rotation, such as the clockwise direction along the first direction, and the driving component along the second direction To drive, the second direction can be counterclockwise, here do not set one by one.

Specifically, as shown in FIGS. 3 to 5 , the control member 31 is elastically connected to the connection assembly, and pushes against the control member 31 so that the control member 31 moves from the first position to the second position, or at least one first elastic member 32 pushes The control member 31 protrudes from the connection assembly to move the control member 31 from the second position to the first position.

In this embodiment, the control member 31 and the connecting assembly can be elastically connected through at least one first elastic member 32, and the first elastic member 32 can be a spring, such as a compression spring. When the first photographic equipment 200 is installed in the connecting assembly, When the drive assembly drives the connection assembly in the first direction, at least one spring pushes the control member 31 out of the connection assembly, so that the control member 31 moves from the second position to the first position, and the user places the first photographic equipment 200 on the predetermined position of the connection assembly. After the locked position, press the control part 31 to enter the connection assembly, so that the control part 31 moves from the first position to the second position, which is simple in operation, simple in structure, and takes up little space, which can make the quick disassembly device 100 small and exquisite as a whole, and at the same time lighten the light weight for easy storage and transport.

In the existing CN208126086U, the chute is adapted to the slide bar, as shown in Figure 3 to Figure 5, the disassembly of this method requires the chute to slide in or out from one side of the slide bar, requiring certain installation Space, resulting in repeated disassembly and assembly of other nearby photographic equipment (such as fill lights, wire clips, microphones, etc.), in order to provide a quick disassembly device 100 that can be assembled vertically, specifically, the connection assembly includes a first connection 11 and the second connecting piece 12, the driving assembly drives the first connecting piece 11 and the second connecting piece 12 to separate from each other along the first direction so that the connecting assembly is unlocked, and when the control piece 31 is moved from the first position to the second position, the first The first connecting piece 11 and the second connecting piece 12 are reset to lock the connecting assembly.

In this embodiment, the first connecting part 11 and the second connecting part 12 are arranged opposite to form an installation space, and the first connecting part 11 and the second connecting part 12 realize clamping or releasing the first photographic equipment 200 by approaching or separating from each other. The connecting portion of the first photographic equipment 200 is unlocked or locked. Defining that the first connecting piece 11 and the second connecting piece 12 are separated from each other can make the connecting part of the first photographic equipment 200 be located in the pre-locked position between the first connecting piece 11 and the second connecting piece 12, which is the unlocked state of the connecting assembly; define The first connecting piece 11 and the second connecting piece 12 are close to each other so that the connecting portion of the first photographic equipment 200 is locked between the first connecting piece 11 and the second connecting piece 12 to form a locked state of the connecting assembly. When the driving assembly drives the first connecting member 11 and the second connecting member 12 to separate from each other in the first direction, the control member 31 moves from the second position to the first position, so that after the connecting assembly is unlocked, the connecting part of the first photographic equipment 200 is vertically placed in the pre-locked position between the first connecting piece 11 and the second connecting piece 12, press Press the control member 31 into the connection assembly, so that when the control member 31 moves from the first position to the second position, the first connection member 11 and the second connection member 12 are reset so that the connection assembly is in a locked state, thereby locking the first camera The connection part of the equipment 200.

In some embodiments, the control member 31 can also be located outside the connection assembly, and the user can manually press or touch the control member 31 to change the position of the control member 31 .

As shown in FIGS. 3 to 5 , in order to prevent the drive assembly from driving the connection assembly in the second direction or the connection assembly from being reset, causing the installation space to shrink and change, the connection part of the first photographic equipment 200 cannot enter the installation space, or manual control is required. The drive assembly is in a preset state to maintain the unlocked state of the connection assembly. The control member 31 is elastically connected to the second connection member 12. The first connection member 11 includes a first engaging portion 111 extending toward the control member 31. The control member 31 is provided with The second clamping part 311 extending toward the first connecting part 11, the free end of the second clamping part 311 abuts against the free end of the first clamping part 111 when the control part 31 is in the first position, and the control part 31 is positioned at the first position. In the second position, the free end of the second engaging portion 311 is located at the bottom side of the first engaging portion 111 .

In this embodiment, after assembly, the control part 31 is located at the second position, the connecting assembly is in a locked state, one end of the first connecting part 11 abuts against one end of the second connecting part 12, and the first locking part 111 is accommodated in the In the space formed by the second engaging portion 311 and the second connecting member 12 , the free end of the second engaging portion 311 is located at the bottom side of the first engaging portion 111 . The driving assembly drives the connecting assembly in the first direction so that the first engaging part 111 moves from above the second engaging part 311 to the side when the first connecting part 11 and the second connecting part 12 are away from each other, and then the first elastic part 32 pushes the control When the member 31 moves from the second position to the first position, the free end of the second engaging part 311 abuts against or approaches the free end of the first engaging part 111, and the free end of the second engaging part 311 abuts against the free end of the second engaging part 311 after the drive assembly is released. Immediately at the free end of the first clamping part 111, after the user places the first photographic equipment 200 in the pre-locked position of the connection assembly, the first elastic member 32 is compressed when the control member 31 is pressed, and the control member 31 is controlled by the first When the position is moved to the second position, the free end of the second engaging part 311 slides along the free end of the first engaging part 111 to enter the bottom side of the first engaging part 111, and the connecting assembly is driven in the second direction to make the first connecting The first connecting member 11 and the second connecting member 12 reset, or the first connecting member 11 and the second connecting member 12 reset automatically, so that the connecting assembly locks the first photographic equipment 200 . Therefore, the operation control member 31 slides from the second position to the first position to prevent the first connecting member 11 and the second connecting member 12 from returning to their original state, and further prevent the drive assembly from driving in the second direction, so as to facilitate the corresponding operation of the first photographic equipment 200 The installation part extends into or moves to the installation space on the connection position. After the control part 31 is switched or moved from the first position to the second position, the connection component automatically returns to its original state or the driving component drives along the second direction. The installation position and the connection position of the first photographic equipment 200 are fixedly connected, so as to realize the connection or assembly of the first photographic equipment 200 and the second photographic equipment 300 , so repeated operations can realize the disassembly of the first photographic equipment 200 . Wherein, in order to install the control part 31 conveniently, the upper surface of the second connecting part 12 is detachably connected with a cover plate, the second clamping part 311 is located at the bottom side of the cover plate, and the top end of the control part 31 extends into the installation space through the cover plate.

In some embodiments, the side surface of the control part may be concavely provided with a locking groove, and the first connecting part may be protruded with a first locking part extending toward the control part. After assembly, the control part is in the second position, and the connecting assembly is in the In the locked state, one end of the first connecting piece abuts against one end of the second connecting piece, the free end of the first clamping part extends into the clamping groove, and the driving assembly drives the connecting assembly along the first direction so that the first connecting piece and the second connecting piece When the second connecting parts are far away from each other, the first engaging part is gradually separated from the engaging groove, and then the first elastic member pushes the control part to move from the second position to the first position, and when the first engaging part abuts against the outer surface of the control part After the user places the first photographic equipment at the pre-locking position of the connection assembly, the first elastic member is compressed when the first photographic equipment is pressed or the control member is triggered, and the first elastic member is compressed when the control member moves from the first position to the second position. The free end of the engaging portion 111 slides into the engaging groove. Certainly, the second connecting part may also be provided with a first clamping part to cooperate with the first clamping part of the first connecting part.

Accordingly, the control member may comprise a first part and a second part connected to each other, the width dimension of the first part in the clamping direction between the first connecting part and the second connecting part being larger than that of the second part between the first connecting part and the second connecting part. The width dimension in the clamping direction between the parts, such as the first part can be provided with a protrusion, and the second part can be provided with a groove, etc., as long as the first part of the control part can further enlarge the first connecting part and the second part. The distance between the two connectors is sufficient, and there is no need to set them one by one here. The first locking part is a part of the first connecting part where the first connecting part abuts against the outer surface of the second part and is located above the second part when the control part is in the second position.

In order to further make the fast locking of the connection assembly, and the operation is convenient, as shown in FIG. A second blocking portion 121 protrudes from one side of the connecting member 11 , the first blocking portion 112 and the second blocking portion 121 form a mounting groove, and the top of the control member 31 passes through the second connecting member 12 and protrudes into the mounting groove.

In this embodiment, the installation space can be an installation groove, and when the driving assembly drives the first connecting part 11 and the second connecting part 12 away from each other along the first direction, it drives the first blocking part 112 and the second blocking part 121 away from each other, and The top of the control part 31 further protrudes from the surface of the second connecting part 12, and the connecting part of the first photographic equipment 200 is installed vertically between the first blocking part 112 and the second blocking part 121 Pressing down on the top of the control part 31 makes the control part 31 move from the first position to the second position, thereby realizing the locked state of the first connecting part 11 and the second connecting part 12 . The vertical installation form of this embodiment is different from the existing photographic equipment connection device. When the existing photographic equipment is connected, it is necessary to first align the chute on the photographic equipment connection device with the slide rail of the first photographic equipment 200, and then slide to The installation position is locked by locking parts such as screws. The operation is complicated and time-consuming. However, the vertical installation of this embodiment has changed the existing installation method in the industry. It can be operated with one hand or during the shooting process. Convenient features. The first blocking portion 112 and the second blocking portion 121 can form a clamping space, such as the dovetail chute 42, the connecting portion of the first photographic equipment 200 corresponds to a dovetail slider, and the inside of the first blocking portion 112 and the second blocking portion 121 Ribs protrude from the top of the wall to prevent the dovetail slider of the first photographic equipment 200 from disengaging from above the first blocking portion 112 and the second blocking portion 121 .

As shown in FIG. 4 , in order to make the control member 31 move to the first position quickly and accurately, the free end of the first engaging portion 111 abuts against the free end of the second engaging portion 311 , and the free end of the first engaging portion 111 The top end is protrudingly provided with a limit portion extending toward the control member 31, and when the control member 31 is in the first position, the free end of the second locking portion 311 abuts against the bottom side of the limit portion;

In this embodiment, when the control member 31 moves from the second position to the first position, the first elastic member 32 pushes the control member 31 to abut against the bottom side of the limiting part, so that the free end of the first locking part 111 can be quickly aligned. to the free end of the second clamping portion 311 .

As shown in Figure 3 and Figure 6, it can be understood that in order to better limit the free end of the second engaging part 311 and prevent the second engaging part 311 from moving during use, the free end of the first engaging part 111 There is a slot adapted to the shape of the free end of the second clamping portion 311, and openings are opened on the side and the bottom side of the slot facing the control member 31. When the control member 31 is in the first position, the second clamping portion 311 The free end is located in the slot, and the top and side walls of the slot can wrap around the top and side surfaces of the free end of the second locking portion 311 .

As shown in Figures 3 and 5, in order to quickly lock and reset the first connecting part 11 and the second connecting part 12, the connecting assembly further includes at least one guide rod 13 and at least one second elastic part 14, the second elastic part 14 It is connected between the first connecting piece and the second connecting piece to provide locking force between the first connecting piece and the second connecting piece. The connection end of the guide rod 13 is fixedly connected with the first connector 11, and the part of the second connector 12 is slidably connected between the connection end of the guide rod 13 and the limiting end of the guide rod 13. At least one second elastic member 14 sets It is arranged on the guide rod 13 and located between the second connecting piece 12 and the limiting end of the guide rod 13 .

In this embodiment, the guide rod 13 can be screwed to the first connecting member 11, and the second elastic member 14 can be an elastic Springs, such as compression springs and tension springs, when pressing the control member 31 and moving from the first position to the second position, the compression spring bounces back and pushes the limit end of the guide rod 13 to move in a direction away from the first connecting member 11 to drive the first connecting member. The part 11 is close to the second connecting part 12, so that the first connecting part 11 and the second connecting part 12 are automatically reset, and at the same time, the drive assembly is driven to reset or return to a preset position.

As shown in Fig. 3 and Fig. 5, in order to make the driving operation of the driving assembly labor-saving, convenient, and simple in structure, the driving assembly includes a drive member 21 and a transmission member 22 that are drivingly connected, and the transmission member 22 is connected with the first connecting member 11, and the drive member 21 When the transmission member 22 is driven in the first direction, the transmission member 22 drives the first connecting member 11 to gradually move away from the second connecting member 12 . The transmission member 22 can be flat or cylindrical, and it is not necessary to set them one by one here.

As shown in Figures 3 and 5, specifically, the rotating end of the driving member 21 is rotationally connected to the second connecting member 12 through the rotating shaft 211, and the rotating end has a circular portion 212 whose center of circle is not collinear with the central axis of the rotating shaft 211. One end of the member 22 is correspondingly provided with a connecting hole 221 , the circular portion 212 is rotatably accommodated in the connecting hole 221 , and the other end of the transmission member 22 is rotatably connected with the first connecting member 11 .

In this embodiment, when driving in the first direction, the driving part 21 is moved so that the driving part 21 rotates around the rotating shaft 211 relative to the second connecting part 12, and the rotation of the rotating end drives the circular part 212 to rotate around the rotating shaft 211, so that the circular part 212 is away from the first connecting member 11 , so as to drive the transmission member 22 to drive the first connecting member 11 away from the second connecting member 12 gradually.

Of course, it can be understood that the rotatable end also has a connecting hole, one end of the transmission member has a circular portion, the circular portion is rotatably accommodated in the connecting hole, the other end of the transmission member is rotatably connected to the first connecting member, and the driving member is opposite to each other around the axis of rotation. When the second connecting part rotates, the connecting hole rotates around the rotating shaft, thereby driving the circular part to rotate around the rotating shaft 2, realizing the movement of the transmission part, thereby changing the distance between the first connecting part and the second connecting part. The transmission part connects the first connection part and the second connection part together, and the position of the transmission part is changed by driving the driving part, so that the distance between the first connection part and the second connection part is driven by the transmission part to increase or decrease.

In order to facilitate the user to move the driving part 21, the quick disassembly device 100 also includes a mounting base 41, the mounting base 41 is fixedly connected to the second connecting part 12, and the driving part 21 is located on the slide formed between the mounting base 41 and the second connecting part 12. In the groove 42, and the driver 21 is at least partly located outside the chute 42, the user moves the part of the driver 21 located outside the chute 42 to drive the driver 21, the driver 21 rotates in the chute 42, and can be rotated from the chute 42. The first side groove wall rotates to the second side groove wall, and the size of the chute 42 is designed according to the needs of use, such as the range where the circular part 212 rotates half a circle around the rotating shaft 211, the minimum distance and the maximum distance between the circular part 212 and the second connecting member 12 Within the distance range, specifically, when the control member 31 is in the first position, the drive member 21 is located on the first side groove wall of the chute 42, the distance between the circular part 212 and the second connecting member 12 is the smallest, and the driving member 21 is driven to rotate from the first side groove wall of the chute 42 to the end of the chute 42 along the first direction. On the second side groove wall, the distance between the circular portion 212 and the second connecting member 12 gradually increases to a maximum distance. In other embodiments, the driving range of the circular portion 212 is set according to usage requirements. Wherein, the mounting base 41 may have a mounting plate 411 , one side of the mounting plate 411 is used to form a sliding groove 42 with the second connecting member 12 , and the other side is used for mounting the second photographic equipment 300 .

As shown in FIGS. 3 and 5 , further, the quick disassembly device 100 also includes an adjustment member 15 , a slider 16 and at least one stopper 17 , the slider 16 is installed on the first connecting member 11 and connected to the first connecting member 11 adjustable connection, the slider 16 and the transmission member 22 are connected through the rotating rod to facilitate installation and production, one end of the adjustment member 15 is limited to the outside of the first connection member 11, and the other end of the adjustment member 15 passes through the first connection member 11 and The slider 16 can be adjusted and connected, and the blocking member 17 is located between the first connecting member 11 and the sliding block 16, and the first connecting member 11 at one end of the blocking member 17 abuts or is adjustable connected, and the other end of the blocking member 17 is against the sliding block 16 catch. In order to prevent the sliding block 16 from shaking relative to the first connecting part 11 during use and sliding in a specific direction, the sliding block 16 and the first connecting part 11 engage with the concave-convex structure. Similarly, the control part 31 and the second connecting part 12 can also be The control member 31 moves in the direction of the first position and the second position by engaging the concave-convex structure.

In this embodiment, the adjustable connection is defined as a fixed connection method that can adjust the connection position, such as screw connection, fixed connection structure after sliding to a specific position, etc. The adjustment member 15 can be screwed to the slider 16, and the adjustment member 15 can be screwed into Or screw out the slide block 16 to adjust the distance between the slide block 16 and the first connecting piece 11; the stopper 17 can be an elastic member, such as a stage clip, and the two ends of the stage clip are respectively connected to the first connecting piece 11 and the slide block 16 The abutting and preventing member 17 can be a fixing member, and the fixing member is screwed into the first connecting member 11 , screwed in or screwed out to adjust the size of the furthest distance between the first connecting member 11 and the second connecting member 12 . Wherein, by adjusting the adjustment member 15, the distance between the end of the adjustment member 15 limited to the outer side of the first connecting member 11 and the slider 16 can be increased or decreased. After the distance between one end of the outer side and the slider 16 is increased, the stopper 17 is further adjusted so that the stopper 17 further extends into the first connecting member 11, so that one end of the adjusting member 15 abuts against the outside of the first connecting member 11 in a limited position, Thereby preventing the first connecting piece 11 from shaking relative to the adjusting piece 15, which affects the use; adjust the blocking piece 17 according to the needs of use, so that the blocking piece 17 withdraws from a part of the first connecting piece 11, and then further adjust the adjusting piece 15, so that the adjusting piece 15 is limited at The distance between the outer end of the first connecting piece 11 and the slider 16 is reduced, so as to realize the adjustment of the farthest distance between the first connecting piece 11 and the second connecting piece 12, and then adjust The size of the farthest distance between the first blocking portion 112 and the second blocking portion 121 is applicable to the first photographic equipment 200 of different sizes and specifications, which improves the practicality.

To sum up, the moving driving part 21 rotates from the first side groove wall of the chute 42 to the second side groove wall of the chute 42, and the circular part 212 gradually rotates away from the second connecting part 12 to drive the transmission part 22 away from The second connecting part 12, the transmission part 22 drives the first connecting part 11 to gradually move away from the second connecting part 12, the second elastic part 14 is compressed, the first blocking part 112 is gradually separated from the second blocking part 121, and the control part 31 is further extended. Out of the second connecting piece 12, the connecting part of the first photographic equipment 200 is vertically installed between the first blocking part 112 and the second blocking part 121 or the first photographic equipment 200 is connected from the first blocking part 112 to the second blocking part 121, after pressing the control part 31 at the connecting part of the first photographic equipment 200 or manually pressing the control part 31, the second elastic part 14 pushes the second connecting part 12 back to the first connecting part 11 and the second connecting part 12 Return to the locked state, so as to realize the locking and fixing or unlocking of the first photographic equipment 200 .

The present invention also proposes a photographic equipment, referring to Fig. 6 and Fig. 7, the photographic equipment includes a second photographic equipment 300 and the quick disassembly device 100 as described above, the second photographic equipment 300 can be a camera frame, an L board, a slide slats, top handles, side handles, wire clamps, brackets, support components or devices, expansion boards, adapter plates, adapter seats, fill lights, microphones, cameras, mobile phones, etc., so the quick disassembly device 100 corresponds to There is an interface connecting the second photographic equipment 300, such as a camera frame, an L plate, a slide plate, etc. have a slide portion, and the second photographic equipment 300 is clamped by the clamping structure on both sides of the clamp slide portion. The structure and the clamping assembly can be the same or different. For the specific structure of the quick disassembly device 100, refer to the above-mentioned embodiments. Since this photographic equipment adopts all the technical solutions of all the above-mentioned embodiments, it has at least the technical solutions of the above-mentioned embodiments. All the beneficial effects brought will not be described here one by one. Wherein, the second photographic equipment 300 is installed on the connecting structure.

The above descriptions are only optional embodiments of the present invention, and do not limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect Application in other related technical fields is included in the patent protection scope of the present invention.

Claims

A quick disassembly device, characterized in that the quick disassembly device comprises:

A connecting assembly, having a locked state and an unlocked state with the first photographic equipment, the connecting assembly includes a first connecting piece and a second connecting piece oppositely arranged;

The drive assembly includes a transmission part and a drive part. The rotating end of the driving part is rotatably connected to the second connecting part around the rotating shaft. One end of the transmission part is rotatably connected to the rotating end, and the other end of the transmission part is rotatably connected with the first connecting member, and the driving member rotates in a first direction to drive the transmission member to move when the first connecting member and the second connecting member move away from each other; and

The control part is elastically connected to the second connection part. The control part includes a first part and a second part connected to each other. The width of the first part is larger than the width of the second step. The first connection During the process that the control member and the second connecting member are away from each other, the first part of the control member enters between the first connecting member and the second connecting member and is clamped therebetween to form the unlocking State, when the control part is pressed, the first part leaves between the first connecting part and the second connecting part, so that the second part enters and is located between the first connecting part and the second connecting part Between the parts, and the first connecting part and the second connecting part are reset to reset the driving part, thereby forming the locked state.
The quick disassembly device according to claim 1, characterized in that a circular portion protrudes from one side of the rotating end, the center of the circular portion is not collinear with the central axis of the rotating shaft, and the transmission One end of the piece is correspondingly provided with a connecting hole, and the circular part is rotatably accommodated in the connecting hole.
The quick disassembly device according to claim 1, further comprising at least one first elastic member, the first elastic member is located between the control member and the second connecting member, the first The elastic part is used to push the control part so that the first part is clamped between the first connecting part and the second connecting part.
The quick disassembly device according to any one of claims 1-3, wherein the first connecting part includes a first engaging part extending toward the control part, and the first part includes a first engaging part extending toward the The second clamping part extending from the first connecting piece, the free end of the second clamping part in the locked state Located below the first locking portion, the free end of the second locking portion abuts against the free end of the first locking portion in the unlocked state.
The quick disassembly device according to claim 4, characterized in that, the top end of the free end of the first clamping part is protruded with a limiting part extending toward the control part, and in the unlocked state, the second The free end of the clamping part abuts against the lower part of the limiting part.
The quick disassembly device according to claim 5, characterized in that, the free end of the first clamping part is formed with a draw-in groove that is adapted to the shape of the free end of the second clamping part, and the draw-in groove Openings are provided on one side and the bottom side of the control member, and the free end of the second clamping part is limited in the clamping groove in the unlocked state.
The quick disassembly device according to claim 1, wherein a first blocking portion protrudes from a side of the first connecting member away from the second connecting member, and the second connecting member is far away from the first connecting member. One side of a connecting piece protrudes from a second blocking portion, the first blocking portion and the second blocking portion form a mounting groove, the mounting groove is used to accommodate the first photographic equipment, and the top of the control member The second connecting piece protrudes through the installation groove.
The quick disassembly device according to claim 1, wherein the connecting assembly further comprises at least one second elastic member, and the second elastic member is connected between the first connecting member and the second connecting member between the first connecting part and the second connecting part to provide locking force.
The quick disassembly device according to claim 8, wherein the connecting assembly further comprises at least one guide rod, the connecting end of the guide rod is fixedly connected with the first connecting piece, and the second connecting piece The part of the guide rod is slidingly connected between the connecting end of the guide rod and the limiting end of the guide rod, the second elastic member is sleeved on the guide rod and is located between the second connecting member and the guide rod. between the limit ends of the rod.
The quick disassembly device according to claim 1, characterized in that, the quick disassembly device further comprises a mounting base, the mounting base is fixedly connected with the second connecting part, and the driving part is located at The chute formed between the installation base and the second connecting piece is inside, and the driving piece is at least partly located outside the chute.
The quick disassembly and assembly device according to claim 1, wherein a connecting structure is provided on a side of the mounting seat away from the second connecting member, and the connecting structure is used for connecting a second photographic equipment.
The quick disassembly device according to claim 1, characterized in that, the connection assembly further comprises a slider, the slider is installed in the first connection part, and the slider and the transmission part are rotated Rod swivel connection.
The quick disassembly device according to claim 12, wherein the connection assembly further comprises an adjustment member and at least one blocking member, the adjustment member is adjustable connected to the first connection member, and one end of the adjustment member The limit is on the outside of the first connecting piece, the other end of the adjusting piece passes through the first connecting piece and is adjustable connected to the side of the slider away from the transmission piece, and the blocking piece is located on the Between the first connecting piece and the side of the slider away from the transmission piece, one end of the blocking piece abuts or is adjustable connected to the first connecting piece, and the other end of the blocking piece is connected to the sliding block Abut.
A photographic equipment, characterized in that it comprises a first photographic equipment, a second photographic equipment and the quick disassembly device according to any one of claims 1 to 13, the first photographic equipment is installed on the connecting assembly , the quick disassembly device further includes a connection structure, and the second photographic equipment is installed on the connection structure.