CN115128884B

CN115128884B - Quick assembly disassembly structure, expansion frame, filter component and photographic auxiliary system

Info

Publication number: CN115128884B
Application number: CN202210719201.1A
Authority: CN
Inventors: 晏科满; 周峰
Original assignee: Shenzhen Leqi Network Technology Co Ltd
Current assignee: Shenzhen Leqi Network Technology Co Ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-06-27
Anticipated expiration: 2042-06-23
Also published as: WO2023246456A1; CN115128884A

Abstract

The invention discloses a quick assembly disassembly structure, an expansion frame, a filter assembly and a photographic auxiliary system, wherein the quick assembly disassembly structure is used for connecting a first component and a second component, and comprises the following components: the spring bolt is arranged on the first component; the lock hole is arranged on the second component and is used for plugging the lock tongue; the locking piece is movably arranged in the lock hole and used for locking or unlocking the lock tongue. The quick assembly disassembly structure is applied to photographic auxiliary equipment, quick disassembly and quick assembly can be realized by adopting the quick assembly disassembly structure between parts of the photographic auxiliary equipment, and the quick assembly disassembly structure is convenient to assemble and disassemble, saves time and labor and is beneficial to improving the use experience of users.

Description

Quick assembly disassembly structure, expansion frame, filter component and photographic auxiliary system

Technical Field

The invention relates to the technical field of photographic equipment, in particular to a quick assembly and disassembly structure, an expansion frame, a filter component and a photographic auxiliary system.

Background

In some shooting scenes, people usually install a shooting auxiliary device in front of a lens of the shooting device, so as to achieve the effects of improving shooting effects and the like through the shooting auxiliary device.

Among them, common photographic aids such as a light-shielding funnel, a prompter, etc., are generally composed of a plurality of components, such as a light-shielding funnel including a lens connection frame, a filter frame, a funnel body, etc. However, at present, the parts of the photographic auxiliary equipment on the market are usually connected by adopting a plurality of screws, and the screws are required to be screwed in the assembling or disassembling process, or a plurality of operation steps are required for disassembling and installing, so that the photographic auxiliary equipment is time-consuming and labor-consuming, inconvenient to disassemble and assemble and poor in user experience; the photographic auxiliary equipment is also integrally arranged, but the occupied space is large, and the photographic auxiliary equipment is inconvenient to store and transport.

Disclosure of Invention

The invention mainly aims to provide a quick dismounting structure, which aims to solve the technical problem that the components of the traditional photographic auxiliary equipment are inconvenient to dismount.

In order to achieve the above object, the present invention provides a quick assembly disassembly structure for connecting a first component and a second component, the quick assembly disassembly structure comprising:

the spring bolt is arranged on the first component;

the lock hole is arranged on the second component and is used for plugging the lock tongue;

the locking piece is movably arranged in the lock hole and used for locking or unlocking the lock tongue.

In some embodiments, a clamping groove is formed on the peripheral wall of the lock tongue;

The locking piece is provided with a clamping part matched with the clamping groove;

the locking piece is inserted into the locking hole, and the locking piece locks the locking piece when the clamping part is clamped in the clamping groove; when the clamping part is separated from the clamping groove, the locking piece releases the lock tongue.

In some embodiments, a groove is disposed on a surface of the locking member facing the entrance of the locking hole, the groove penetrates through two opposite sides of the locking member, the clamping portion is formed on a groove wall of the groove and extends towards the groove inside of the groove, and the groove is used for accommodating the free end of the lock tongue.

In some embodiments, the quick release structure further comprises:

the resetting piece is arranged in the lock hole;

the moving part is positioned at one side of the second part, provided with the lock hole, and one end of the moving part is positioned in the lock hole;

the moving part can drive the locking part to move under the action of external force so that the clamping part is separated from the clamping groove; when the external force disappears, the restoring piece applies acting force to the locking piece to enable the locking piece to move and restore.

In some embodiments, one end of the moving member is located at one side of the locking member and abuts against the locking member;

The restoring piece is located the opposite side of retaining member, the restoring piece includes reset spring, reset spring's one end with the pore wall butt of lockhole, the other end with the retaining member butt.

In some embodiments, the moving member includes an unlocking handle, one end of the unlocking handle is a connection end and is rotatably connected with the second component through a mounting shaft;

the unlocking handle rotates in a first direction, and the connecting end of the unlocking handle rotates to press the locking piece to move so that the clamping part is separated from the clamping groove; the unlocking handle rotates in a second direction, the connecting end rotates to release the locking piece, and the resetting piece applies acting force to the locking piece to enable the locking piece to move and reset.

In some embodiments, the connecting end of the unlocking handle is arc-shaped.

In some embodiments, the unlocking handle is provided with a magnetic attraction piece for magnetically attracting the second component.

In some embodiments, the other end of the unlocking handle is a free end, and the free end of the unlocking handle can rotate along with the connecting end to relatively approach or separate from the second component, and a button hand position for being shifted is formed between the free end and the connecting end.

In some embodiments, the unlocking handle is long-strip-shaped and is exposed out of the second component, and the free end of the unlocking handle is provided with the magnetic attraction piece.

In some embodiments, a guide inclined surface is formed at a free end of the lock tongue, and when the lock tongue is inserted into the lock hole, the clamping part contacts with the guide inclined surface and is extruded by the guide inclined surface to move along the guide inclined surface and is guided into the clamping groove; and/or

The clamping groove is an annular groove.

In some embodiments, one side of each of the first part and the second part is provided with the lock tongue, the other side is provided with the lock hole, and the second part is in plug-in fit with the lock hole of the adjacent first part through the lock tongue or in plug-in fit with the lock tongue of the adjacent first part through the lock hole.

In some embodiments, a hook and a hook slot for hooking the hook are further arranged between the first component and the second component.

In some embodiments, one side of each of the first and second parts has the hook, the other side has the hook slot, the first part is hooked with the hook slot of its adjacent second part by the hook, and is hooked with the hook slot of its adjacent second part by the hook slot.

In some embodiments, the hook and the hook slot and the locking tongue and the locking hole each have two or more pairs;

two or more pairs of hooks and hook grooves are positioned at the lower parts of the first component and the second component, two or more pairs of lock tongues and lock holes are positioned at the upper parts of the first component and the second component, and each pair of hooks and hook grooves and one pair of lock tongues and lock holes are arranged diagonally.

The invention also provides an expansion frame, which comprises frames, wherein the frames are enclosed to form a mounting window for mounting the filter, and the adjacent frames are connected with each other by the quick assembly disassembly structure;

the front of the frame is provided with the lock tongue in the quick assembly disassembly structure, the back of the frame is provided with the lock hole in the quick assembly disassembly structure, and the side edge of the frame is provided with the locking piece in the quick assembly disassembly structure.

In some embodiments, an unlocking handle in the rapid disassembly structure is arranged on the side edge of the frame, a flared limit groove is formed in the outer side of the side edge, the limit groove is used for accommodating the unlocking handle, and the free end of the unlocking handle is magnetically connected with the groove wall of the flared part of the limit groove; and/or

The rotation axis of the unlocking handle extends along the positive and negative directions of the frame.

In some embodiments, the front and the back of the frame are both provided with magnetic attraction parts, and the magnetic attraction parts are used for adsorbing two adjacent expansion frames.

In some embodiments, extend the frame and be used for detachably installing a plurality of filter frame, a plurality of filter frame is located in the installation window, filter lens is installed on the filter frame, the frame is uncovered to be set up, and includes:

a first side;

two opposite second sides, each second side connect in the one end of first side, every second side face another the concave a plurality of slots that are equipped with in surface of second side, two the slot one-to-one of second side forms a plurality of pairs of slots, every filter frame cartridge is in a pair of slot.

The invention also provides a filter assembly which is characterized by comprising a filter frame and at least one expansion frame, wherein the filter frame is detachably arranged on the expansion frame and positioned in the mounting window, and a filter lens is arranged on the filter frame.

In some embodiments, the expansion frame is the expansion frame described above;

The filter comprises a filter frame, and is characterized in that a bulge is formed on the outer wall of each of two opposite sides of the filter frame, the bulge is inserted into the slot, a clamping hole is formed on at least one of the second frames corresponding to each slot, the clamping hole is formed at one end of the slot away from the first frame, a clamping column is arranged on the outer wall of at least one of two opposite sides of the filter frame, and the clamping column is clamped in one clamping hole.

The invention also provides a photographic auxiliary system which comprises a lens connecting frame and a functional module, wherein the lens connecting frame is connected with the functional module through the rapid dismounting structure.

In some embodiments, the functional module comprises one of a filter assembly, a light-shielding bucket body, and a prompter as previously described; or (b)

The function module comprises the filter mounting assembly and the shading bucket body, the lens connecting frame is connected with the adjacent expansion frame in the filter assembly through the quick dismounting structure, and the shading bucket body is connected with the adjacent expansion frame in the filter assembly through the quick dismounting structure; or (b)

The function module comprises the filter mounting assembly and the prompter, wherein the lens connecting frame is connected with the adjacent expansion frame in the filter assembly through the quick assembly disassembly structure, and the prompter is connected with the adjacent expansion frame in the filter assembly through the quick assembly disassembly structure.

In some embodiments, the quick assembly disassembly structure is the foregoing quick assembly disassembly structure, and the unlocking handle of the light-shielding bucket body is relatively dislocated with the unlocking handle of the expansion frame, or the prompter is relatively dislocated with the unlocking handle of the expansion frame.

The quick assembly disassembly structure is used for connecting the first component and the second component, when the first component and the second component are required to be assembled, the first component is in butt joint with the second component, the lock tongue on the first component is correspondingly inserted into the lock hole of the second component, and the lock tongue is locked in the lock hole by enabling the locking piece to move, so that the quick assembly between the first component and the second component can be realized; when the first part and the second part are required to be disassembled, the locking piece moves to release the lock tongue in the lock hole, and the lock tongue is separated from the lock hole by separating the first part from the second part so as to be withdrawn from the lock hole, so that the first part and the second part can be quickly disassembled. Adopt this quick assembly disassembly structure to realize quick detach and fast-assembling between photographic auxiliary equipment's the part, easy dismounting, labour saving and time saving helps promoting user's use experience.

Drawings

FIG. 1 is a schematic view of a first component and a second component connected by a quick-release structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of the first component of the embodiment of FIG. 1;

FIG. 3 is a schematic view of a second component of the embodiment of FIG. 1;

FIG. 4 is a schematic view of the internal structure of the first and second parts of the embodiment of FIG. 1 connected by a quick release structure;

FIG. 5 is a schematic view of the first component of the embodiment of FIG. 1;

FIG. 6 is an enlarged view at A in FIG. 5;

FIG. 7 is a schematic view of an unlocking handle of the quick release structure of the embodiment of FIG. 1;

FIG. 8 is a schematic view of the second member of the embodiment of FIG. 1 in an unlocked state with the unlocking handle;

FIG. 9 is a schematic diagram illustrating an assembly of an expansion frame and a filter frame according to an embodiment of the present invention;

FIG. 10 is a schematic view of the expansion frame of the embodiment of FIG. 9 at a view angle;

FIG. 11 is a schematic view of the expansion frame of the embodiment of FIG. 9 at another view angle;

FIG. 12 is a schematic diagram of a photographic assistance system according to an embodiment of the invention;

fig. 13 is a schematic structural diagram of a photographing auxiliary system according to another embodiment of the invention.

Detailed Description

The following description of the embodiments of the present invention will be made more clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

It will also be understood 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 referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.

Referring to fig. 1 to 4, the present invention proposes a quick-release structure for connecting a first component 10 and a second component 20, comprising:

the bolt 1 is arranged on the first component 10;

a lock hole 2, which is arranged on the second component 20 and is used for inserting the lock tongue 1;

and the locking piece 3 is movably arranged in the lock hole and used for locking or unlocking the lock tongue.

The quick assembly disassembly structure according to the present embodiment is used in photographic equipment to realize connection between two components, such as a light-shielding bucket body and lens connection frame of a light-shielding bucket module, a prompter and lens connection frame of a prompter module, and the like, or others. Specifically, the quick assembly disassembly structure is used for connecting first part 10 and second part 20, and the quick assembly disassembly structure includes spring bolt 1, lockhole 2 and retaining member 3, and spring bolt 1 sets up on first part 10, and lockhole 2 then sets up on second part 20, and retaining member 3 corresponds lockhole 2 configuration, movably locates lockhole 2. It is easy to understand that the lock hole 2 is adapted to the lock tongue 1, for inserting the lock tongue 1, the movable position of the locking member 3 has a locking position and an unlocking position, when the lock tongue 1 is inserted into the lock hole 2, the locking member 3 moves to the locking position and can correspondingly lock the lock tongue 1, and the locking member 3 moves to the unlocking position and can correspondingly unlock the lock tongue 1. The locking member 3 and the lock tongue 1 may adopt a locking structure of a locking post and a locking hole, for example, the lock tongue 1 is provided with the locking hole, the locking member 3 is provided with the locking post, and when the lock tongue 1 is inserted into the lock hole 2, the locking member 3 is moved to lock the locking post into the locking hole, thereby locking the lock tongue 1; or the clamping column is withdrawn from the clamping hole, and the lock tongue 1 is loosened, including but not limited to the above, but also other methods are possible. Optionally, a sliding key may be provided on the second component 20, where the locking member 3 is connected to the sliding key, and the user may manually toggle the sliding key to drive the locking member 3 to move, so as to lock or unlock. Of course, this is merely exemplary and is not limiting.

When the first component 10 and the second component 20 need to be assembled, the first component 10 is abutted with the second component 20, the lock tongue 1 on the first component 10 is correspondingly inserted into the lock hole 2 of the second component 20, and the lock tongue 1 is locked in the lock hole 2 by enabling the locking piece 3 to move, so that the rapid assembly between the first component 10 and the second component 20 can be realized; when the first part 10 and the second part 20 need to be disassembled, the locking member 3 is enabled to move to release the lock tongue 1 in the lock hole 2, and the lock tongue 1 is separated from the lock hole 2 by separating the first part 10 and the second part 20, so that the quick disassembly between the first part 10 and the second part 20 can be realized. Adopt this quick assembly disassembly structure to realize quick detach and fast-assembling between photographic auxiliary equipment's the part, easy dismounting, labour saving and time saving helps promoting user's use experience.

In some embodiments, referring to fig. 4 to 6, the peripheral wall of the tongue 1 is formed with a clamping groove 11;

the locking piece 3 is provided with a clamping part 31 which is matched with the clamping groove 11;

when the lock tongue 1 is inserted into the lock hole 2 and the clamping part 31 is clamped in the clamping groove 11, the locking piece 3 locks the lock tongue 1; when the holding portion 31 is disengaged from the locking groove 11, the locking member 3 releases the lock tongue 1.

In this embodiment, the locking member 3 and the lock tongue 1 adopt a locking and matching structure of the clamping portion 31 and the clamping groove 11, when the clamping portion 31 of the locking member 3 is clamped in the clamping groove 11 of the lock tongue 1, the locking member 3 locks the lock tongue 1, and the lock tongue 1 is in a locking state; when the holding portion 31 of the locking member 3 is disengaged from the clamping groove 11 of the lock tongue 1, the locking member 3 releases the lock tongue 1, and the lock tongue 1 is in an unlocked state. Specifically, the clamping groove 11 of the lock tongue 1 may be arc-shaped or ring-shaped on the peripheral wall thereof, and is set according to practical situations. The clamping part 31 is matched with the clamping groove 11, and when the lock tongue 1 is inserted into the lock hole 2, the clamping part 31 of the locking piece 3 is positioned at one side of the lock tongue 1 so as to be correspondingly clamped into the clamping groove 11 along with the movement of the locking piece 3 or separated from the clamping groove 11.

In some embodiments, referring to fig. 4 to 6, a side of the locking member 3 facing the entrance of the locking hole 2 is provided with a groove 32, the groove 32 penetrates opposite sides of the locking member 3, the holding portion 31 is formed on a groove wall of the groove 32 and extends toward the inside of the groove 32, and the groove 32 is used for accommodating the free end of the locking bolt 1. In this embodiment, when the lock tongue 1 is inserted into the lock hole 2, the free end of the lock tongue 1 is correspondingly accommodated in the groove 32 of the locking member 3 to avoid the free end of the lock tongue 1, and the clamping portion 31 formed on the groove wall of the groove 32 is correspondingly clamped into the clamping groove 11 of the lock tongue 1, so as to lock the lock tongue 1 by the locking member 3.

In some embodiments, referring to fig. 1 to 6, the quick disconnect structure further comprises:

the resetting piece 4 is arranged in the lock hole 2;

a moving part 5 is positioned at one side of the second part 20 provided with the lock hole 2, and one end of the moving part 5 is positioned in the lock hole 2;

the moving part 5 can drive the locking part 3 to move under the action of external force, so that the clamping part 31 is separated from the clamping groove 11; when the external force is eliminated, the restoring member 4 applies an acting force to the locking member 3 to move and restore the locking member 3.

In this embodiment, the assembly process of the first component 10 and the second component 20 may be: for the second component 20, the moving part 5 controls the locking part 3 to move forward under the action of external force, and the clamping part 31 of the locking part 3 is retracted in a follow-up way so as to reserve the insertion position of the lock tongue 1 of the first component 10; then the bolt 1 of the first part 10 is inserted into the lock hole 2 and reaches the insertion position; then, when the external force disappears, the control of the locking piece 3 is released by the moving piece 5, the acting force is exerted on the locking piece 3 by the resetting piece 4, the locking piece 3 reversely moves and resets under the acting force of the resetting piece 4, and the clamping part 31 of the locking piece 3 follows to correspondingly clamp into the clamping groove 11 of the lock tongue 1 of the first component 10 so as to realize locking; in the locked state, the first member 10 and the second member 20 are not separable, and thus, the assembly of the first member 10 and the second member 20 is completed.

The process of removing the first part 10 from the second part 20 may be: for the second part 20, the moving part 5 controls the locking part 3 to move forward under the action of external force, and the clamping part 31 of the locking part 3 follows to withdraw from the clamping groove 11 of the lock tongue 1 so as to realize unlocking; in the unlocked state, the first part 10 is separable from the second part 20; then, the locking tongue 1 of the first member 10 is withdrawn from the locking hole 2 of the second member 20, thereby completing the disassembly of the first member 10 from the second member 20.

The moving member 5 may adopt a sliding key or other structural forms of the foregoing embodiment, and other structural forms are described in detail in the following embodiments. The resetting member 4 may be an elastic resetting member, a magnetic resetting member or the like, so as to provide a movable resetting force for the locking member 3, and is set according to practical situations.

In some embodiments, referring to fig. 4 to 6, one end of the moving member 5 is located at one side of the locking member 3 and abuts against the locking member 3;

the restoring piece 4 is located the opposite side of retaining member 3, and restoring piece 4 includes restoring spring 4, and restoring spring 4's one end and the pore wall butt of lockhole 2, the other end and retaining member 3 butt.

In this embodiment, one end of the moving member 5 and the reset member 4 are respectively located at two opposite sides of the locking member 3 and are abutted against the locking member 3. The reset piece 4 adopts a reset spring 4, and when the moving piece 5 in one side direction of the locking piece 3 drives the locking piece 3 to move towards the other side direction, the reset spring 4 is extruded by the locking piece 3 to compress and store energy; when the external force is removed to release the control of the locking member 3 by the moving member 5, the return spring 4 automatically expands to release the elastic potential energy thereof, and the force applied to the locking member 3 by the return spring 4 moves the locking member 3 to return toward one side thereof. Further, as an alternative, mounting holes are formed in the walls of the locking member 3 and the locking hole 2, and two ends of the return spring 4 are respectively embedded in the mounting holes of the locking member 3 and the wall of the locking hole 2, so that mounting arrangement is achieved.

In some embodiments, referring to fig. 4 to 7, the moving member 5 includes an unlocking handle 5, and one end of the unlocking handle 5 is a connection end 5a and is rotatably connected with the second component 20 through a mounting shaft;

the unlocking handle 5 rotates in the first direction, and the connecting end 5a of the unlocking handle 5 rotates to press the locking piece 3 to move, so that the clamping part 31 is separated from the clamping groove 11; the unlocking handle 5 rotates in the second direction, the connecting end 5a rotates to release the locking piece 3, and the resetting piece 4 applies force to the locking piece 3 to enable the locking piece 3 to move and reset.

In this embodiment, the connecting end 5a of the unlocking handle 5 is disposed on the second member 20 in close proximity to the locking member 3, and is rotatable on the second member 20 about the mounting shaft. When unlocking is needed, the unlocking handle 5 can be manually operated to rotate in a first direction, the connecting end 5a of the unlocking handle 5 rotates to press the locking piece 3 to move forward, and the clamping part 31 of the locking piece 3 is driven to withdraw from the clamping groove 11 of the lock tongue 1; when the locking is needed, the unlocking handle 5 can be loosened or manually operated, the unlocking handle 5 rotates in the second direction, the connecting end 5a rotates to release the locking piece 3, the resetting piece 4 applies an acting force to the locking piece 3 to enable the locking piece 3 to reversely move and reset, and the clamping part 31 of the locking piece 3 is driven to be clamped into the clamping groove 11 of the lock tongue 1. The first direction may be a counterclockwise direction or a clockwise direction, and the second direction may be a clockwise direction or a counterclockwise direction, which is determined according to a specific setting position of the unlocking handle 5.

In some embodiments, referring to fig. 6 and 7, the connecting end 5a of the unlocking handle 5 is arc-shaped.

In this embodiment, the connecting end 5a of the unlocking handle 5 is arc-shaped, and the arc surface of the connecting end is in contact with the locking member 3, so that when the unlocking handle 5 rotates in the first direction, the locking member 3 can be extruded to move forward along with the rotation of the unlocking handle 5; and when the unlocking handle 5 rotates in the second direction, the unlocking handle can rotate along with the unlocking handle to release the locking piece 3, and the resetting piece 4 applies acting force to the locking piece 3 to reversely move and reset the locking piece 3.

In some embodiments, referring to fig. 8, the unlocking handle 5 is provided with a magnetic attraction member 51 for magnetically attracting the second member 20.

In this embodiment, the unlocking handle 5 is magnetically attracted to the second component 20 through the magnetic attraction member 51 so as to be attached to the second component 20, so that the unlocking handle can be prevented from being rotated and unlocked by misoperation, and the locking stability of the first component 10 and the second component 20 is improved. The magnetic attraction piece 51 is magnetically attracted to the second component 20, optionally, the magnetic attraction piece 51 is a magnet, and the second component 20 is correspondingly provided with a magnetically attractable metal piece for magnetically attracting with the magnet, and the magnetically attractable metal piece can be a steel sheet, for example, and is set according to the situation. Alternatively, the magnetic attraction member 51 may be a magnetically attractable metal, and the second member 20 may be provided with a magnet corresponding thereto, and may be selected according to actual conditions.

In some embodiments, referring to fig. 6 to 8, the other end of the unlocking handle 5 is a free end 5b, and the free end 5b of the unlocking handle 5 can relatively approach or separate from the second component 20 along with the rotation of the connecting end 5a, and a toggle hand for toggling is formed between the free end 5b and the connecting end 5 a.

In this embodiment, the free end 5b of the unlocking handle 5 is opposite to the connecting end 5a thereof, and the catch position formed between the free end 5b and the connecting end can be formed by the concave part of the unlocking handle 5 facing to one side of the second component 20, and the catch position is an operation position provided for a user, so that the user can conveniently operate the unlocking handle 5 to rotate. Specifically, when the unlocking handle 5 is rotated in the first direction, the free end 5b of the unlocking handle 5 rotates with the connecting end 5a to be relatively far away from the second member 20; when the unlocking handle 5 is rotated in the second direction, the free end 5b of the unlocking handle 5 rotates with the connecting end 5a to be relatively close to the second member 20.

In some embodiments, referring to fig. 8, the unlocking handle 5 is elongated and exposed outside the second member 20, and the free end 5b of the unlocking handle 5 is provided with a magnetic attraction piece 51. In this embodiment, the shape of the unlocking handle 5 is long, and has a certain length, and the unlocking handle 5 is located outside the second component 20, so that the user can conveniently perform the handheld unlocking operation. Further, the connecting end 5a of the unlocking handle 5 is rotatably connected with the second component 20, the magnetic attraction piece 51 on the unlocking handle 5 is arranged at the free end 5b of the unlocking handle, a good adsorption effect is achieved, and the unlocking handle 5 can be tightly attached to the second component 20.

In some embodiments, referring to fig. 6, the free end of the latch bolt 1 is formed with a guide slope 12, and when the latch bolt 1 is inserted into the latch hole 2, the catch 31 contacts with the guide slope 12 and is pressed by the guide slope 12 to move along the guide slope 12 and is guided into the catch groove 11; and/or

The clamping groove 11 is an annular groove.

In this embodiment, when the lock tongue 1 is inserted into the lock hole 2, with the increase of the insertion depth, the holding portion 31 of the locking member 3 contacts the guiding inclined surface 12 of the lock tongue 1 and is pressed by the guiding inclined surface 12 to move along the guiding inclined surface 12, and in this process, the locking member 3 is in a moving state of continuously moving forward; after the lock tongue 1 is inserted in place, the clamping part 31 of the locking piece 3 correspondingly moves to the clamping groove 11 of the lock tongue 1, and then the locking piece 3 reversely moves to reset under the acting force of the resetting piece 4, so that the clamping part 31 is automatically clamped into the clamping groove 11 of the lock tongue 1 to realize locking. That is, in the present embodiment, when assembling, the locking bolt 1 of the first component 10 is correspondingly inserted into the locking hole 2 of the second component 20, and an external force is applied to press the first component 10 and the second component 20 relatively, the clamping portion 31 of the locking member 3 will be automatically clamped into the clamping groove 11 of the locking bolt 1, so that the automatic locking of the first component 10 and the second component 20 can be realized, and the operation is simple and the use is convenient. Moreover, the clamping groove 11 can adopt an annular groove so as to be suitable for the clamping part 31 and facilitate the clamping of the clamping part 31.

In some embodiments, referring to fig. 2-4, the first and

second components

10, 20 each have a locking tab 1 on one side and a locking aperture 2 on the other side, the second component 20 being in a plug-fit with the locking aperture 2 of its adjacent first component 10 through the locking tab 1 or with the locking tab 1 of its adjacent first component 10 through the locking aperture 2.

In this embodiment, two sides of the first component 10 are respectively provided with a lock tongue 1 and a lock hole 2, and two sides of the second component 20 are respectively provided with a lock tongue 1 and a lock hole 2. When the first component 10 is assembled with the second component 20, the first component 10 is in front, the second component 20 is in back, and the second component 20 is inserted into the lock hole 2 of the first component 10 through the lock tongue 1 thereof so as to be connected with the first component 10; it is also possible that the second part 20 is in front and the first part 10 is in back, the first part 10 being plugged into the locking hole 2 of the second part 20 by its locking tongue 1 for connection with the second part 20. That is, the assembly direction between the first member 10 and the second member 20 is not limited, so that the user can conveniently and rapidly assemble the assembly; after assembly, the first and

second parts

10 and 20 may be connected to other parts provided with the locking bolt 1 or the locking hole 2 and the locking member 3 in the quick release structure, respectively.

In some embodiments, referring to fig. 2 and 3, a hook 6 and a hook groove 7 for hooking the hook 6 are further provided between the first member 10 and the second member 20.

In this embodiment, the first component 10 may be provided with a hook 6, and the second component 20 may be provided with a hook slot 7; the second member 20 may be provided with hooks 6, and the first member 10 may be provided with hook grooves 7 according to actual conditions. When the first component 10 and the second component 20 are assembled, the hook 6 and the hook groove 7 are firstly hooked to realize the assembly alignment between the first component and the second component, and then the lock tongue 1 and the lock hole 2 are inserted and connected to realize the quick connection and locking. In the locked state, the hook 6 plays a role in lifting and buckling the hooked parts, and the two parts are stably connected.

In some embodiments, referring to fig. 2 and 3, the first and

second parts

10 and 20 each have a hook 6 on one side and a hook groove 7 on the other side, the first part 10 being hooked with the hook groove 7 of its adjacent second part 20 by the hook 6 and with the hook 6 of its adjacent second part 20 by the hook groove 7.

In this embodiment, the two sides of the first component 10 are respectively provided with a hook 6 and a hook groove 7, and the two sides of the second component 20 are respectively provided with a hook 6 and a hook groove 7. When the first component 10 is assembled with the second component 20, it may be that the first component 10 is in front, the second component 20 is in back, and the second component 20 is hooked in the hook groove 7 of the first component 10 by the hook 6 thereof so as to be connected with the first component 10; it is also possible that the second part 20 is in front and the first part 10 is in back, the first part 10 being hooked by its hooks 6 into the hook grooves 7 of the second part 20 for connection with the second part 20. That is, the assembly direction between the first member 10 and the second member 20 is not limited, so that the user can conveniently and rapidly assemble the assembly; after assembly, the first part 10 and the second part 20 can be connected with other parts provided with the hooks 6 or the hook grooves 7 in the quick-release structure.

In some embodiments, referring to fig. 2 and 3, the hook 6 and the hook groove 7, and the lock tongue 1 and the lock hole 2 each have two or more pairs;

two or more pairs of hooks 6 and hook grooves 7 are positioned at the lower parts of the first part 10 and the second part 20, two or more pairs of lock tongues 1 and lock holes 2 are positioned at the upper parts of the first part 10 and the second part 20, and each pair of hooks 6 and hook grooves 7 and one pair of lock tongues 1 and lock holes 2 are arranged diagonally.

In this embodiment, when the first component 10 and the second component 20 are assembled, the hook 6 and the hook groove 7 at the lower part of the first component and the second component are hooked, and then the lock tongue 1 and the lock hole 2 at the upper part of the second component are inserted to realize integral locking. Optionally, two pairs of hooks 6 and hook grooves 7 are arranged at the lower parts of the first component 10 and the second component 20, the two pairs of hooks 6 and the hook grooves 7 are symmetrically arranged, two pairs of lock tongues 1 and lock holes 2 are arranged at the upper parts of the first component 10 and the second component 20, the two pairs of lock tongues 1 and the lock holes 2 are symmetrically arranged, the two pairs of hooks 6 and the hook grooves 7 are approximately distributed at four corners of the first component 10 and the second component 20, and when the first component 10 is connected with the second component 20, the connection is realized at the four corners through the two pairs of hooks 6 and the hook grooves 7 and the two pairs of lock tongues 1 and the lock holes 2, so that the connection is stable.

Referring to fig. 9 to 11, the present invention further provides an expansion frame 100, which includes a frame 110, wherein the frame 110 encloses a mounting window for mounting a filter, and the adjacent frames 110 include the aforementioned quick-dismantling structure for connection;

the front of the frame 110 is provided with the lock tongue 1 in the quick assembly disassembly structure, the back of the frame 110 is provided with the lock hole 2 in the quick assembly disassembly structure, and the side edge of the frame 110 is provided with the locking piece 3 in the quick assembly disassembly structure.

In this embodiment, the specific structure of the quick assembly disassembly structure refers to the above embodiment, and since the expansion frame 100 adopts all the technical solutions of all the embodiments, at least all the technical effects brought by the technical solutions of the embodiments are provided, and will not be described in detail herein. The expansion frame 100 is configured to expand the filters by installing the filters in the installation window surrounded by the frame 110, at least one filter may be disposed on the expansion frame 100, and when a plurality of filters are disposed on the expansion frame 100, the plurality of filters are stacked on the expansion frame 100.

Further, when there are a plurality of expansion frames 100, adjacent frames 110 of the expansion frames 100 are connected to each other through a quick assembly disassembly structure. Specifically, the front and back sides of the frame 110 are respectively provided with the lock tongue 1 and the lock hole 2, and the side edges of the frame 110 are provided with the locking pieces 3, which is easy to understand that the lock tongue 1 on the front side of one frame 110 can be correspondingly inserted into the lock hole 2 on the back side of the other frame 110 and locked by the locking pieces 3 of the other frame 110. Thus, the frames 110 of the plurality of expansion frames 100 can be sequentially connected and one by one through the quick assembly disassembly structure.

In some embodiments, referring to fig. 9, an unlocking handle 5 is provided on a side of the frame 110, a flared limit groove 110a is provided on an outer side of the side, the limit groove 110a is used for accommodating the unlocking handle 5, and a free end 5b of the unlocking handle 5 is magnetically connected with a groove wall at the flared position of the limit groove 110 a; and/or

The rotation axis of the unlocking handle 5 is extended in the forward and reverse directions of the rim 110.

In this embodiment, when the unlocking handle 5 is attached to the side edge of the frame 110, the unlocking handle 5 is stored through the limiting groove 110a, so as to locally hide the unlocking handle 5, and reduce the probability that the unlocking handle 5 is rotated by misoperation. And, the free end 5b of the unlocking handle 5 is also magnetically attracted with the groove wall of the flaring of the limiting groove 110a, so that the unlocking handle 5 is tightly adsorbed on the side edge of the frame 110, the unlocking handle 5 is further prevented from being rotated by misoperation, and the locking stability between the frames 110 is improved. In addition, the rotation axis of the unlocking handle 5 extends along the front and back directions of the frame 110, and the unlocking handle 5 rotates towards the outer side direction of the frame 110 during unlocking, so that interference of other photographic components in the front and back directions of the frame 110 is avoided.

Further, when the user dismantles the expansion frame 100, the unlocking handles 5 on two sides of the expansion frame 100 are held by the user, so that the dismounting safety of the expansion frame 100 is guaranteed, the whole dismounting action is to rotate the unlocking handles 5, the expansion frame 100 is separated, and the dismounting action is quick and simple. And, the link 5a of unblock handle 5 is located the upper portion of frame 110, and the free end 5b of unblock handle 5 is located the lower part of frame 110, and the length of whole unblock handle 5 is longer, has good leverage, and the unblock action is laborsaving.

In some embodiments, referring to fig. 9 to 11, the front and the back of the frame 110 are provided with magnetic attraction portions 110b, and the magnetic attraction portions 110b are used to attract two adjacent expansion frames 100.

In this embodiment, when two adjacent expansion frames 100 are assembled, the magnetic attraction portion 110b on the front side of the frame 110 of one expansion frame 100 and the magnetic attraction portion 110b on the back side of the frame 110 of the other expansion frame 100 are magnetically attracted to realize automatic positioning in the process of butt joint of the lock tongue 1 and the lock hole 2. The number and positions of the magnetic attraction portions 110b are set according to the actual situation, which is not limited. Specifically, the magnetic portion 110b provided on the front surface of the frame 110 may be a magnet block embedded in the frame 110, and the magnetic portion 110b provided on the back surface of the frame 110 may be a magnetically attractable metal sheet attached to the frame 110.

In some embodiments, the expansion frame 100 is configured to detachably mount a plurality of filter frames 200, the plurality of filter frames 200 are located in a mounting window, filter lenses are mounted on the filter frames 200, and the frame 110 is set open and includes:

a first side 111;

two opposite second sides 112, each second side 112 is connected to one end of the first side 111, a plurality of slots 112a are concavely disposed on a surface of each second side 112 facing the other second side 112, the slots 112a of the two second sides 112 form a plurality of pairs of slots 112a in a one-to-one correspondence, and each filter frame 200 is inserted into one pair of slots 112 a.

In this embodiment, the filter arrangement on the expansion frame 100 is in the form of a filter frame 200, and filter lenses are mounted on the filter frame 200, and a plurality of filter frames 200 are located in the mounting window when mounted on the expansion frame 100. The frame 110 has a first side 111 and two second sides 112 respectively located at opposite ends of the first side 111, and the frame 110 is generally U-shaped and is disposed in an open manner. In practical arrangement, the lengths of the first side 111 and the second side 112 of the frame 110 may be adaptively designed according to the length and the width of the filter frame 200. During installation, the filter frame 200 enters the frame 110 from the opening of the frame 110, and the opposite sides of the filter frame 200 are correspondingly inserted into the slots 112a of the two second sides 112, i.e. the pair of slots 112a, and the filter frame 200 is abutted to the first side 111, so that the installation is convenient and the setting is stable. On the frame 110, the slots 112a are disposed along the length direction of the second side 112. The number of pairs of slots 112a is set according to the requirement, such as two pairs, three pairs, and the like, so that the filter frames 200 with corresponding numbers can be inserted.

Alternatively, the first side 111 may be provided with a slot 112a corresponding to the slot 112a on the second side 112. Furthermore, the filter frame 200 can be correspondingly inserted into the slot 112a of the first side 111, so that the installation stability of the filter frame 200 can be further improved.

The invention also provides a filter assembly, referring to fig. 9, comprising a filter frame 200 and at least one expansion frame 100, wherein the filter frame 200 is detachably installed on the expansion frame 100 and is positioned in an installation window, and a filter lens is installed on the filter frame 200. The specific structure of the expansion frame 100 refers to the above embodiment, and since the filter assembly adopts all the technical solutions of all the embodiments, at least all the technical effects brought by the technical solutions of the embodiments are provided, and will not be described in detail herein.

The number of the expansion frames 100 is at least one, and it is assumed that three filter frames 200 may be installed on one expansion frame 100. When the number of the filter configuration requirements is three or less, the filter frame 200 can be installed by adopting one expansion frame 100; when the number of filter configuration requirements is more than three, six and less than six, two expansion frames 100 can be adopted to install the filter frame 200; when the number of filter configuration requirements is more than six, nine and less than nine, the filter frame 200 can be installed by adopting three expansion frames 100; the other cases are analogized and are not described in detail herein. Of course, this is merely exemplary and is not limiting. When a plurality of expansion frames 100 are adopted, the adjacent expansion frames 100 are connected by adopting the rapid disassembly and assembly structure.

In other embodiments, the filter assembly may be provided with multiple types of expansion frames 100, and each type of expansion frame 100 may be provided with a different number of filter frames 200. For example, the expansion frame 100 includes a first expansion frame 100 and a second expansion frame 100, where two filter frames 200 may be disposed on the first expansion frame 100, and three filter frames 200 may be disposed on the second expansion frame 100. Based on this, when the filter arrangement requirement number is three or four, alternatively, two first-type expansion frames 100 may be used to mount the filter frame 200; when the number of the filter configuration requirements is five, optionally, the filter frame 200 is installed by adopting a first type expansion frame 100 and a second type expansion frame 100 in the light shielding hopper; when the number of filter arrangement requirements is six, two second type expansion frames 100 may be optionally used to mount the filter frame 200. This is exemplary only and not limiting. Therefore, when the filter is configured, different types of expansion frames 100 can be selected for flexible collocation, and the installation positions of the used expansion frames 100 can be prevented from being vacant, so that the structure is compact, and the occupied space is reduced.

When the number of the filter configuration needs is large, the filter frames 200 can be additionally arranged on the expansion frame 100, and/or the expansion frame 100 is additionally arranged to further additionally arrange the filter frames 200 on the additionally arranged expansion frame 100, so that the number of the configurable filters on the photographic auxiliary equipment is not limited, the filter frames can be flexibly overlapped in an infinite expansion mode according to the needs, and the auxiliary shooting effect of the photographic auxiliary equipment is improved. In addition, in the prior art, the photographic auxiliary equipment adopts the design of the insertion groove, and the insertion groove must be inserted into the filter frame 200 or the empty frame when in use, or the insertion groove must be shielded in other manners to prevent light leakage. The photographic auxiliary equipment adopts the filter assembly to install the filter, abandons the structural design of the original inserting groove, and then does not need to be filled with the empty filter frame 200 without lenses or used for shielding the inserting groove in other modes when the filter is not used, so that the photographic auxiliary equipment is convenient to use.

In some embodiments, referring to fig. 9 to 11, a protrusion 210 is formed on an outer wall of each of two opposite sides of the filter frame 200, the protrusion 210 is inserted into the slot 112a, a clamping hole 112b is formed on at least one of the two second sides 112 corresponding to each slot 112a, the clamping hole 112b is formed at an end of the slot 112a away from the first side 111, a clamping post 220 is formed on an outer wall of at least one of two opposite sides of the filter frame 200, and the clamping post 220 is clamped in a clamping hole 112b.

In this embodiment, the filter frame 200 is formed by the protrusions 210 on two opposite sides thereof to form an insertion fit with the slots 112a on two second sides 112 of the frame 110 of the expansion frame 100. Further, after the filter frame 200 is inserted into place on the expansion frame 100, the filter frame 200 is locked by being clamped and assembled with the clamping hole 112b on the second side 112 through the clamping post 220, so that the filter frame 200 can be prevented from sliding out of the slot 112a of the second side 112, i.e. separating from the expansion frame 100, and the installation stability of the filter frame 200 can be improved.

It is easy to understand that, when one of the two second sides 112 is provided with the clamping hole 112b, the corresponding position of the corresponding side of the filter frame 200 is provided with the clamping post 220; when the two second sides 112 are respectively provided with the clamping holes 112b, the corresponding positions of the two corresponding sides of the filter frame 200 are respectively provided with the clamping columns 220. The number of the holes 112b and the columns 220 is not limited herein, and may be set according to practical situations. As a preferred solution, the clamping column 220 on the filter frame 200 may be designed as a telescopic clamping column 220, and a control key capable of controlling the expansion and contraction of the clamping column 220 and a corresponding connection structure are correspondingly arranged on the filter frame 200, and the control key is connected with the clamping column 220 through the connection structure. The clamping column 220 can be hidden on the outer wall of the side edge of the filter frame 200 or extend out of the outer wall of the side edge of the filter frame 200 by manually operating the control key to slide, so that the operation is simple and the use is convenient.

Referring to fig. 12 and 13, the present invention further provides a photographing auxiliary system, which includes a lens connection frame 300 and a functional module, wherein the lens connection frame 300 is connected with the functional module through a quick assembly and disassembly structure. The specific structure of the quick assembly disassembly structure refers to the above embodiments, and because the photographing auxiliary system adopts all the technical solutions of all the embodiments, at least has all the technical effects brought by the technical solutions of the embodiments, and will not be described in detail herein. In the photographing auxiliary system of this embodiment, the lens connecting frame 300 is connected with the functional module through a quick assembly and disassembly structure, optionally, the lens connecting frame 300 is provided with the lock tongue 1 in the quick assembly and disassembly structure, and the functional module is provided with the lock hole 2 and the locking member 3 in the quick assembly and disassembly structure. Alternatively, the functional module may be provided with the lock tongue 1 in the quick-release structure, and the lens connecting frame 300 may be provided with the lock hole 2 and the locking member 3 in the quick-release structure.

In some embodiments, the functional module includes one of a filter assembly, a light-shielding bucket 400, and a prompter 500; or (b)

The functional module comprises a filter assembly and a shading bucket body 400, the lens connecting frame 300 is connected with the adjacent expansion frame 100 in the filter assembly through a quick dismounting structure, and the shading bucket body 400 is connected with the adjacent expansion frame 100 in the filter assembly through a quick dismounting structure; or (b)

The function module comprises a filter component and a prompter 500, wherein the lens connecting frame 300 is connected with the adjacent expansion frame 100 in the filter component through a quick assembly disassembly structure, and the prompter 500 is connected with the adjacent expansion frame 100 in the filter component through the quick assembly disassembly structure.

In this embodiment, the functional module may be one of a filter assembly, a light-shielding bucket body 400 and a prompter 500, that is, the lens connecting frame 300 is connected with an adjacent expansion frame 100 or the light-shielding bucket body 400 or the prompter 500 in the filter assembly through a quick-disassembly structure, as shown in fig. 13, and the lens connecting frame 300 is connected with the prompter 500 through a quick-disassembly structure. The functional module may also be a combination of a filter assembly and a light-shielding bucket body 400, where, as shown in fig. 12, the filter assembly is connected between the lens connection frame 300 and the light-shielding bucket body 400, the lens connection frame 300 is connected with an adjacent expansion frame 100 in the filter assembly through a quick-disassembly structure, and the light-shielding bucket body 400 is connected with an adjacent expansion frame 100 in the filter assembly through a quick-disassembly structure. The functional module may also be a combination of a filter component and the prompter 500, where the filter component is connected between the lens connection frame 300 and the prompter 500, the lens connection frame 300 is connected with an adjacent expansion frame 100 in the filter component through a quick assembly and disassembly structure, and the prompter 500 is connected with an adjacent expansion frame 100 in the filter component through a quick assembly and disassembly structure. The specific structure of the filter assembly refers to the above embodiments, and since the functional module adopts all the technical solutions of all the embodiments, at least all the technical effects brought by the technical solutions of the embodiments are provided, and will not be described in detail herein.

In some embodiments, referring to fig. 12, the quick-release structure is the aforementioned quick-release structure, and the unlocking handle 5 of the light-shielding bucket body 400 is relatively dislocated from the unlocking handle 5 of the expansion frame 100, or the prompter 500 is relatively dislocated from the unlocking handle 5 of the expansion frame 100.

In this embodiment, when the functional module includes the filter assembly and the light-shielding bucket body 400, as shown in fig. 12, the unlocking handle 5 of the light-shielding bucket body 400 and the unlocking handle 5 of the expansion frame 100 have a certain size difference, and the unlocking handles 5 of the two are relatively dislocated in the fitting state, for example, the unlocking handle 5 of the light-shielding bucket body 400 protrudes relatively from the unlocking handle 5 of the expansion frame 100, so that a user can conveniently buckle the unlocking handle 5 of the light-shielding bucket body 400 to detach the light-shielding bucket body 400. Correspondingly, when the functions include the filter component and the prompter 500, the unlocking handle 5 of the prompter 500 and the unlocking handle 5 of the expansion frame 100 have a certain size difference, and the unlocking handles 5 of the two are relatively misplaced in the attaching state, for example, the unlocking handle 5 of the prompter 500 relatively protrudes out of the unlocking handle 5 of the expansion frame 100, so that a user can conveniently buckle the unlocking handle 5 of the prompter 500 to detach the prompter 500.

The above description of the preferred embodiments of the present invention should not be taken as limiting the scope of the invention, but rather should be understood to cover all modifications, variations and adaptations of the present invention using its general principles and the following detailed description and the accompanying drawings, or the direct/indirect application of the present invention to other relevant arts and technologies.

Claims

1. A quick assembly disassembly structure for connect first part and second part, its characterized in that, quick assembly disassembly structure includes:

the lock tongue is arranged on the first component, and a clamping groove is formed in the peripheral wall of the lock tongue;

the locking piece is movably arranged in the lock hole and used for locking or unlocking the lock tongue, and a clamping part matched with the clamping groove is formed on the locking piece; the locking piece is inserted into the locking hole, and the locking piece locks the locking piece when the clamping part is clamped in the clamping groove; when the clamping part is separated from the clamping groove, the locking piece releases the lock tongue;

the resetting piece is arranged in the lock hole;

2. The quick release structure of claim 1, wherein,

The locking piece is equipped with the recess towards the one side of the entry of lockhole, the recess link up the opposite both sides of locking piece, the card hold portion form in a cell wall of recess and towards extend in the inslot of recess, the recess is used for the holding the free end of spring bolt.

3. The quick release structure of claim 2, wherein,

one end of the moving part is positioned at one side of the locking part and is abutted with the locking part;

4. The quick release structure of claim 1, wherein,

the moving part comprises an unlocking handle, one end of the unlocking handle is a connecting end and is rotationally connected with the second part through a mounting shaft;

5. The quick release structure of claim 4, wherein the connecting end of the release handle is arcuate.

6. The quick release structure of claim 4, wherein,

the unlocking handle is provided with a magnetic attraction piece which is used for magnetically attracting the second component.

7. The quick assembly disassembly structure of claim 6, wherein the other end of the unlocking handle is a free end, the free end of the unlocking handle can rotate along with the connecting end to relatively approach or separate from the second component, and a button hand for poking is formed between the free end and the connecting end.

8. The quick assembly disassembly structure of claim 7, wherein the unlocking handle is elongated and exposed outside the second member, and the free end of the unlocking handle is provided with the magnetic piece.

9. The quick release structure of claim 1, wherein,

the free end of the lock tongue is provided with a guide inclined plane, and when the lock tongue is inserted into the lock hole, the clamping part is contacted with the guide inclined plane and extruded by the guide inclined plane to move along the guide inclined plane and is led into the clamping groove; and/or

The clamping groove is an annular groove.

10. The quick release structure according to any one of claims 4-9, wherein,

the first component and the second component are provided with the lock tongue on one side face, the lock hole is formed on the other side face, and the second component is in plug-in fit with the lock hole of the adjacent first component through the lock tongue or is in plug-in fit with the lock tongue of the adjacent first component through the lock hole.

11. The quick release structure of any one of claims 1-9, wherein a hook and a hook slot for the hook to engage are further provided between the first member and the second member.

12. The quick release structure of claim 11, wherein,

one side surface of each of the first component and the second component is provided with the hook, the other side surface is provided with the hook groove, the first component is hooked with the hook groove of the adjacent second component through the hook, and is hooked with the hook groove of the adjacent second component through the hook groove.

13. The quick release structure of claim 12, wherein,

the hooks and the hook grooves and the lock bolts and the lock holes are provided with two pairs or more than two pairs;

14. An expansion frame, which is characterized by comprising a frame, wherein the frame encloses a mounting window for mounting a filter, and a quick assembly disassembly structure as set forth in any one of claims 1-13 is arranged between adjacent frames to be connected with each other;

the front side of the frame is provided with a lock tongue in the quick assembly disassembly structure according to any one of claims 1-13, the back side of the frame is provided with a lock hole in the quick assembly disassembly structure according to any one of claims 1-13, and the side edge of the frame is provided with a locking piece in the quick assembly disassembly structure according to any one of claims 1-13.

15. The expansion frame according to claim 14, wherein a side edge of the frame is provided with a moving part in the quick assembly disassembly structure according to claim 4, an outer side of the side edge is provided with a flared limit groove for accommodating the unlocking handle, and a free end of the unlocking handle is magnetically connected with a groove wall of the flared part of the limit groove; and/or

16. The expansion frame of claim 14, wherein the front and the back of the frame are provided with magnetic attraction parts, and the magnetic attraction parts are used for adsorbing two adjacent expansion frames.

17. The expansion frame of claim 14, wherein the expansion frame is configured to detachably mount a plurality of filter frames, the plurality of filter frames are located in the mounting window, filter lenses are mounted on the filter frames, and the frame is open and comprises:

a first side;

18. A filter assembly comprising a filter frame and at least one expansion frame according to any one of claims 14 to 17, said filter frame being removably mounted to said expansion frame and located in said mounting window, said filter frame being provided with a filter lens.

19. The filter assembly of claim 18, wherein the expansion frame is the expansion frame of claim 17;

the filter comprises a filter frame, and is characterized in that a bulge is formed on the outer wall of each of two opposite sides of the filter frame, the bulge is inserted into the slot, a clamping hole is formed on at least one of the second sides corresponding to each slot, the clamping hole is formed at one end of the slot away from the first side, a clamping column is arranged on the outer wall of at least one of the two opposite sides of the filter frame, and the clamping column is clamped in one clamping hole.

20. A photographic aid system comprising a lens connection frame and a functional module, the lens connection frame and the functional module being connected by a quick release structure as claimed in any one of claims 1 to 13.

21. The photography assisting system according to claim 20, wherein the functional module comprises one of the filter assembly, the light shielding bucket, and the prompter of claim 18 or 19; or (b)

The functional module comprises the filter assembly and a shading bucket body, wherein the lens connecting frame is connected with an adjacent expansion frame in the filter assembly through the quick dismounting structure, and the shading bucket body is connected with an adjacent expansion frame in the filter assembly through the quick dismounting structure; or (b)

The functional module comprises the filter assembly as claimed in claim 18 or 19 and a prompter, wherein the lens connecting frame is connected with an adjacent expansion frame in the filter assembly through the quick assembly disassembly structure, and the prompter is connected with an adjacent expansion frame in the filter assembly through the quick assembly disassembly structure.

22. The photographic assistance system of claim 21, wherein the quick assembly disassembly structure is the quick assembly disassembly structure of claim 10, wherein the unlocking handle of the light shielding bucket body is relatively misplaced with the unlocking handle of the expansion frame, or the prompter is relatively misplaced with the unlocking handle of the expansion frame.