CN221424430U

CN221424430U - Connection structure and dismouting subassembly

Info

Publication number: CN221424430U
Application number: CN202420130513.3U
Authority: CN
Inventors: 潘志强; 周峰; 周阳; 何培文; 元星星; 郭亮
Original assignee: Shenzhen Leqi Network Technology Co Ltd
Current assignee: Shenzhen Leqi Innovation Co ltd
Priority date: 2024-01-18
Filing date: 2024-01-18
Publication date: 2024-07-26
Anticipated expiration: 2034-01-18

Abstract

The utility model discloses a connecting structure and a dismounting assembly, wherein the connecting structure comprises an upper connecting seat and a lower connecting seat, the upper connecting seat is used for being connected with a first device, the lower connecting seat is used for being connected with a second device, the upper connecting seat is provided with at least one plug-in connection part, the lower connecting seat is provided with at least one plug-in connection groove, the quick dismounting assembly comprises a locking rod, a resetting piece and a clamping piece, the locking rod is used for penetrating through two groove side walls of the plug-in connection part and the plug-in connection groove, and a clamping part is convexly arranged at one end of the locking rod, which is positioned on the outer side wall of the plug-in connection groove. The connecting structure provided by the utility model has a locking state and an unlocking state, wherein in the unlocking state, the clamping part is separated from the clamping groove, and the locking rod can be separated from the lower connecting seat; under the locking state, the clamping piece resets, so that the clamping part is clamped in the clamping groove, and therefore the devices of the photographic equipment can be connected quickly, the operation is simple, and the use experience of a user is improved.

Description

Connection structure and dismouting subassembly

Technical Field

The utility model relates to the technical field of photographic equipment, in particular to a connecting structure and a disassembly and assembly component.

Background

In the field of photographic equipment, in order to realize connection between two devices, one device is usually connected to the other device by adopting a connecting component, for example, a functional device is additionally arranged on a photographic bracket, the functional device is arranged on the photographic bracket through the connecting component, or a plurality of connecting components are arranged on the same photographic device, for example, each supporting component or a round pipe fitting is connected on the photographic bracket through the connecting component. However, the existing connecting component is complex to operate, needs to be manually screwed for alignment analysis, rotates for locking for a plurality of circles, sometimes causes the condition of loose locking, and has poor user experience.

Disclosure of utility model

The utility model mainly aims to provide a connecting structure, which aims to solve the technical problem that the locking operation of connecting parts is complex between devices of the existing photographic equipment.

To achieve the above object, the present utility model provides a connection structure including:

The upper connecting seat is used for being connected with the first device and is provided with at least one plug-in connection part;

The lower connecting seat is used for being connected with a second device, the lower connecting seat is provided with at least one inserting groove, one inserting part is used for being inserted into one inserting groove, the inserting part is detachably connected with the groove side wall of the inserting groove through a quick-release assembly, and the quick-release assembly is arranged on the lower connecting seat;

the quick-release assembly comprises a locking rod, a reset piece and a clamping piece, wherein the locking rod is used for penetrating through two groove side walls of the inserting part and the inserting groove, one end of the locking rod, which is positioned on the outer side wall of the inserting groove, is convexly provided with a clamping part, a clamping groove is formed between the clamping part and the outer side wall of the adjacent inserting groove, the clamping piece can slide relative to the outer side wall of the inserting groove, the clamping part of the clamping piece is matched with the clamping groove to actuate the clamping piece to slide, the clamping part is separated from the clamping groove, and the reset piece applies a restoring force to the clamping piece;

the connecting structure is provided with a locking state and an unlocking state, in the unlocking state, the clamping part is separated from the clamping groove, and the locking rod can be separated from the lower connecting seat; and in the locking state, the clamping piece resets so that the clamping part is clamped in the clamping groove.

In some embodiments, an installation cavity is formed in the outer side wall of the plugging groove, the clamping piece is slidably arranged on the cavity side wall of the installation cavity, the sliding direction of the clamping piece is consistent with the direction of the reset force applied by the reset piece, one end of the reset piece is connected with the clamping piece, and the other end of the reset piece is connected with the cavity side wall of the installation cavity.

In some embodiments, the clamping part is provided with a U-shaped propping groove, the locking rod penetrates through the propping groove, and the reset piece is connected with one side, away from the opening of the propping groove, of the clamping piece.

In some embodiments, the clamping member further includes a driving portion slidably disposed in the mounting cavity and at least partially exposed outside the lower connecting seat, the driving portion is pulled, and the clamping portion is disengaged from the clamping groove.

In some embodiments, a cam wrench is rotatably connected to the other end of the locking lever on the outer side wall of the plugging slot, and the cam wrench is used for locking or releasing the plugging portion and the slot side wall of the plugging slot.

In some embodiments, the upper connecting seat is provided with two plug-in parts arranged at intervals, the lower connecting seat is provided with two plug-in grooves, and the surface of the free end of the plug-in part is an arc surface.

In some embodiments, the upper connecting seat is provided with a button assembly, the button assembly comprises a button, a limit rod is arranged on the button, a avoidance groove is concavely formed in the limit rod, a limit groove matched with the limit rod is formed in the first device, the first device rotates to drive the limit rod to rotate, the first device can be separated from the upper connecting seat when the avoidance groove is positioned at the position of the limit groove, and the first device is not separated from the upper connecting seat when the limit rod is clamped in the limit groove; or (b)

The upper connecting seat is provided with a socket ball locking structure, the socket ball locking structure comprises a hand-screwed screw and a socket ball seat, a socket ball groove is concavely formed in the socket ball seat, two lugs are arranged in the socket ball groove, a row slit on the bottom wall of the socket ball groove extends between the two lugs, and one end of the hand-screwed screw penetrates through one lug to be in threaded connection with the other lug.

The utility model also provides a disassembly and assembly which comprises the connecting structure.

In some embodiments, the dismounting component comprises three connection structures named as a first connection structure, a second connection structure and a third connection structure, wherein the lower connection seat of the first connection structure is rotationally connected with a sucker, a first supporting circular pipe fitting is connected between the upper connection seat of the first connection structure and the lower connection seat of the second connection structure, and a second supporting circular pipe fitting is connected between the upper connection seat of the second connection structure and the lower connection seat of the third connection structure.

In some embodiments, the lower connection seat of the first connection structure is rotatably connected with the sucker through a socket ball locking structure; and/or

The upper connecting seat of the first connecting structure is detachably connected with one end of the first supporting circular pipe fitting through a button assembly; and/or

The upper connecting seat of the second connecting structure is detachably connected with one end of the second supporting circular pipe fitting through a button assembly; and/or

The upper connecting seat of the first connecting structure is provided with a socket ball locking structure, the socket ball locking structure comprises a hand-screwed screw and a socket ball seat, a socket ball groove is concavely formed in the socket ball seat, two lugs are arranged in the socket ball groove, a row slit of the groove bottom wall of the socket ball groove extends between the two lugs, and one end of the hand-screwed screw penetrates through one of the lugs to be in threaded connection with the other lug.

The connecting structure provided by the utility model is applied to photographic equipment, and in practical application, two devices (hereinafter referred to as a first device and a second device) in the photographic equipment can be connected through the connecting structure, wherein the first device is connected with an upper connecting seat, the lower connecting seat is connected with the second device, and the upper connecting seat is detachably connected with the lower connecting seat through a quick-release assembly. In the unlocking state, the clamping piece is actuated to slide, and the clamping part is separated from the clamping groove, so that the upper connecting seat and the lower connecting seat can be separated; under the locking state, the clamping piece slides and resets to drive the clamping part to reset to make the clamping part clamp in the draw-in groove, thereby the clamping part hinders the clamping part to break away from the groove lateral wall of grafting portion and draw-in groove, with this connection that realizes connecting seat and lower connecting seat, and then makes quick connect or quick separation between two devices of photographic equipment, easy operation is swift, helps promoting user's use experience.

Drawings

FIG. 1 is a schematic view of a first embodiment of a detachable component according to the present utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic structural diagram of a connecting structure according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a quick release assembly of a connection structure according to an embodiment of the present utility model;

Fig. 6 is a schematic structural view of a play assembly with a connection structure according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram showing a locking state of two clamping members of a connecting structure according to an embodiment of the utility model;

FIG. 8 is a schematic structural view of an upper connecting seat of the connecting structure according to an embodiment of the present utility model;

FIG. 9 is a schematic diagram of a lower connecting seat of the connecting structure according to an embodiment of the utility model;

fig. 10 is a schematic structural view of a lower connecting seat in the second embodiment of the present utility model;

FIG. 11 is a schematic view of a portion of a lower connecting seat according to a second embodiment of the present utility model;

Fig. 12 is a schematic structural view of a quick-release assembly of a connection structure according to a second embodiment of the present utility model.

Description of the drawings reference numerals:

An upper connection base 10; a plug-in portion 11; a socket groove 12; screwing the screw 13 by hand; a button 14; a limit lever 15; the avoidance groove 151;

A lower connection base 20; a plug-in groove 21;

a quick release assembly 30; a lock lever 31; an engaging portion 311; a reset member 32; a catch 33; a holding portion 331; a driving unit 332; a through hole 333; an unlock button 34; a cam wrench 35;

a first support circular tube 41; a second support circular tube member 42;

Suction cup 50.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model 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 utility model.

The present utility model proposes a connection structure, which, in a first embodiment, with reference to fig. 1 to 4 and 7, comprises:

The upper connecting seat 10 is used for being connected with the first device, and the upper connecting seat 10 is provided with at least one plug-in connection part 11;

The lower connecting seat 20 is used for being connected with a second device, the lower connecting seat 20 is provided with at least one inserting groove 21, an inserting part 11 is used for being inserted into one inserting groove 21, the inserting part 11 is detachably connected with the groove side wall of the inserting groove 21 through a quick-dismantling assembly 30, and the quick-dismantling assembly 30 is arranged on the lower connecting seat 20;

The quick release assembly 30 comprises a locking rod 31, a reset piece 32 and a clamping piece 33, wherein the locking rod 31 is used for penetrating through two groove side walls of the plug-in part 11 and the plug-in groove 21, one end of the locking rod 31, which is positioned on the outer side wall of the plug-in groove 21, is convexly provided with a clamping part 311, a clamping groove is formed between the clamping part 311 and the outer side wall of the adjacent plug-in groove 21, the clamping piece 33 is rotationally connected to the outer side wall of the plug-in groove 21 through a shaft rod, a clamping part 331, which is positioned on one side of the shaft rod, of the clamping piece 33 is matched with the clamping groove, a driving part 332, which is positioned on the other side of the shaft rod, of the clamping piece 33 is actuated, the clamping part 331 is separated from the clamping groove, and the reset piece 32 applies a force for resetting the driving part 332;

wherein, the connection structure has a locking state and an unlocking state, in the unlocking state, the clamping part 331 is separated from the clamping groove, and the locking rod 31 can be separated from the lower connection seat 20; in the locked state, the driving portion 332 resets to drive the holding portion 331 to reset, so that the holding portion 331 is held in the slot.

The connection structure in this embodiment is applied to a photographic apparatus to realize connection between devices in the photographic apparatus, in practical application, two devices (hereinafter referred to as a first device and a second device) in the photographic apparatus may be connected by the connection structure, and the devices may be a single piece or may be an assembly or a structure, where the first device is connected to the upper connection base 10, and the connection form may include interference fit, a buckle connection, a cold boot groove, a slide bar, a mounting hole, a screw connection, a buckle connection, a socket ball connection, etc., for example, as shown in fig. 1, a socket ball groove 12 is provided on the upper connection base 10 of the connection structure, and a ball is locked by the socket ball groove 12 to connect the first device, and the first device may be a sports camera; in another example, the upper connecting seat 10 of the connecting structure is provided with a buckling component, the round tube is locked by the buckling component, the first device can be a supporting round tube, the plurality of connecting structures can be combined for use, and the middle of the connecting structure can be connected by the round tube, the supporting leg and the like. The lower connecting seat 20 is connected with the second device, and then connection between the two devices is achieved, the connection mode can comprise a cold boot groove, a slide bar, a mounting hole, screw connection, buckle connection and the like, the lower connecting seat 20 is fixedly connected with a round pipe fitting, the lower connecting seat 20 is provided with a socket ball groove 12, a ball head is locked through the socket ball groove 12 to be connected with the sucker 50, the first device is connected with the upper connecting seat 10, the second device is connected with the lower connecting seat 20, and then quick connection between the two devices is achieved.

The first device may be an electronic product such as a camera, a motion camera, a mobile phone, a monitor, or may be a photographic accessory such as a circular tube, a supporting leg, a microphone, a cold boot support, a light supplementing lamp, and the second device may be a photographic accessory such as a suction cup 50, a circular tube, a supporting leg, a microphone, a cold boot support, a light supplementing lamp, a camera protection shell, a mobile phone protection shell, a monitor protection shell, or may be a photographic accessory for other photography, such as a hand-held, side-held, kettle-lifting handle, and a stabilizer. Alternatively, the return member 32 may be a spring, and one or more springs may be provided according to the actual situation. The number of the plugging portions 11 may be two or more, and the plugging grooves 21 are correspondingly provided with two or more, and the locking rod 31 is used for penetrating through all the plugging portions 11 and two groove side walls of all the plugging grooves 21.

Specifically, the upper connecting seat 10 of the connecting structure is detachably connected with the lower connecting seat 20 through the quick-release assembly 30, the specific plugging portion 11 is detachably connected with the side wall of the plugging slot 21 through the quick-release assembly 30, and when the clamping portion 331 is clamped in the clamping slot, the upper connecting seat 10 is not detachable on the lower connecting seat 20 relative to the lower connecting seat 20; when the clamping portion 331 is not clamped in the clamping groove 21, the locking lever 31 can be separated from the side walls of the plugging portion 11 and the plugging groove 21, so that the upper connector 10 and the lower connector 20 can be separated, and after the upper connector 10 and the lower connector 20 are separated, the two clamping members 33 are reset. Specifically, in the unlocked state, the actuating driving portion 332 drives the clamping portion 331 to disengage from the clamping groove, so that the upper connector 10 and the lower connector 20 can be separated; under the locking state, the driving part 332 resets and drives the clamping part 331 to reset, so that the clamping part 331 is clamped in the clamping groove, and the clamping part 331 prevents the clamping part 311 from separating from the groove side walls of the plugging part 11 and the plugging groove 21, so that the connection between the upper connecting seat 10 and the lower connecting seat 20 is realized, and further, the two devices of the photographic equipment are connected or quickly separated, thereby being beneficial to improving the use experience of users.

Further, referring to fig. 4 and 5, for convenience of installation and production, the quick release assembly 30 further includes an unlocking button 34, the unlocking button 34 is movably disposed on the lower connecting seat 20, an installation cavity is disposed on an outer sidewall of the plugging slot 21, the unlocking button 34 is slidably disposed in the installation cavity and at least partially exposed out of the lower connecting seat 20, the unlocking button 34 is in driving connection with one side of the driving portion 332, and the other side of the driving portion 332 is abutted against the reset member 32.

In this embodiment, by pressing a pressing portion (not labeled) of the unlocking button 34 exposed outside the lower connector 20, the driving portion 332 is driven to rotate around the shaft rod when the unlocking button 34 slides, and at this time, the resetting member 32 generates a force for resetting the driving portion 332, the driving portion 332 drives the clamping portion 331 to disengage from the clamping groove, so as to realize that the locking lever 31 is pulled away from the two groove side walls of the plugging portion 11 and the plugging groove 21, and the upper connector 10 and the lower connector 20 can be separated; after the unlocking button 34 is released, the reset piece 32 pushes the driving part 332 to reset, and the driving part 332 resets to drive the clamping part 331 to reset, so that the clamping part 331 is clamped in the clamping groove. Preferably, the unlocking button 34 and the driving part 332 can be abutted through two cambered surfaces, so that the driving and resetting are facilitated. The middle part of the clamping piece 33 is provided with a shaft hole, the shaft rod penetrates through the shaft hole, the driving part 332 and the clamping part 331 of the clamping piece 33 can be distributed on the upper side and the lower side of the shaft rod, and the driving part 332 and the clamping part 331 are both positioned on the left side or the right side of the shaft rod, so that the user can observe and operate conveniently, and the conventional use habit of the user is met. Of course, the driving portion 332 and the holding portion 331 of the holding member 33 may be located at the left and right sides, respectively. In order to facilitate the pressing by the user and improve the comfort of the hand feeling, the pressing surface of the pressing portion of the unlocking button 34 conforms to the concave surface of the hand-held radian, and is provided with a pressing surface conforming to the size of the finger.

Alternatively, the unlocking button 34 may be integrally provided with the retaining member 33, or the retaining member 33 may be integrally provided, one end of the retaining member extends out of the mounting cavity, and the retaining member 33 is pressed to extend out of one end of the mounting cavity to drive the retaining portion 331 to rotate around the shaft, so that the retaining portion 331 is disengaged from the clamping groove; the release clamping piece 33 stretches out of one end of the installation cavity, the reset piece 32 pushes the driving part 332 to reset, and the driving part 332 resets to drive the clamping part 331 to reset, so that the clamping part 331 is clamped in the clamping groove.

Alternatively, referring to fig. 4 and 5, in order to further lock the two groove sidewalls of the plugging portion 11 and the plugging groove 21, a locking member is provided at the other end of the locking lever 31 located at the outer sidewall of the plugging groove 21, for example, the other end of the locking lever 31 located at the outer sidewall of the plugging groove 21 is rotatably connected with a cam wrench 35, and an eccentric cam of the cam wrench 35 increases friction or damping between the plugging portion 11 and the groove sidewall of the plugging groove 21 by pressing, so that the cam wrench 35 locks the plugging portion 11 and the groove sidewall of the plugging groove 21, so that the upper connection seat 10 and the lower connection seat 20 cannot relatively rotate; or the upper connecting seat 10 and the lower connecting seat 20 can rotate relatively when the eccentric cam of the cam wrench 35 releases the inserting part 11 from the groove side wall of the inserting groove 21, so that the relative angle between the upper connecting seat 10 and the lower connecting seat 20 is adjusted, and the relative angle between the first device and the second device is adjusted.

Alternatively, the cam wrench 35 rotates around a rotating shaft, and the rotating shaft and the locking rod 31 can be connected through a screw, so that the cam wrench 35 can adapt to locking rods with different width specifications, and universal usability is improved. Alternatively, referring to fig. 4 and 7, the number of the holding members 33 is not limited, for example, one, two or more than two holding members 33 are provided, for example, two holding members 33 are provided, the reset member 32 is located between two driving portions 332, two holding portions 331 are respectively used for holding two sides of the locking lever 31, and two unlocking buttons 34 are correspondingly provided. In order to make the connection between the clamping portion 331 and the two sides of the locking lever 31 stable and tight, the clamping portion 331 is in a C-shape, and in the locked state, the two clamping portions 331 surround the outer periphery of the locking lever 31 at the inner portion of the clamping groove, and the free ends of the two clamping portions 331 may have a gap or a space. In order to facilitate the free end of the holding portion 331 to quickly enter the clamping groove, the free end of the holding portion 331 may have an inclined surface, so that the thickness in the outward extending direction is gradually reduced. In order to make the reset element 32 stably connected between the two driving portions 332, the two driving portions 332 are both spacing posts, and the two spacing posts are both located in two ends of the reset element 32.

Alternatively, an annular clamping groove is formed between the clamping portion 311 and the outer side wall of the adjacent plugging groove 21, so that the direction of inserting the locking rod 31 into the plugging portion 11 and the two groove side walls of the plugging groove 21 is not limited, and the use is convenient for users.

Alternatively, referring to fig. 5 and 7, the engaging portion 311 may be tapered, a through hole 333 is formed between the two holding portions 331, the through hole 333 has a flared end deviating from the arrangement of the engaging portion 311, and the locking lever 31 penetrates through the upper connecting seat 10 and the lower connecting seat 20, in the process that the outer inclined surface of the engaging portion 311 slides along the inclined surface of the flared end until the engaging portion 311 passes through the through hole 333, so that the locking lever 31 is mounted on the upper connecting seat 10 and the lower connecting seat 20, the locking lever 31 can be inserted blindly, and can be self-locked without being inserted in an aligned direction, thereby avoiding the need of actuating the driving portion 332 or unlocking the unlocking button 34 to unlock, and being convenient and quick to use. The two holding pieces 33 are like a pair of pliers, and the two holding portions 331 are held on both sides of the outer periphery of the lock lever 31.

Alternatively, the holding member 33 may be one, the holding portion 331 is provided in a C-shape, and one end of the reset element 32 is connected to the driving portion 332, and the other end is connected to the cavity side wall of the mounting cavity.

Optionally, referring to fig. 3 and 4, the upper connecting seat 10 is provided with two plug-in parts 11 arranged at intervals, the lower connecting seat 20 is provided with two plug-in grooves 21, the surfaces of the free ends of the plug-in parts 11 are cambered surfaces, a containing groove is formed between the two plug-in parts 11, when the plug-in parts 11 are located in the plug-in grooves 21, a groove side wall of the plug-in groove 21 is located in the containing groove, the groove side walls of the two plug-in parts 11 and the plug-in groove 21 are all penetrated by jacks (not labeled) with collinear centers, and the clamping part 311 of the locking rod 31 sequentially penetrates through the groove side wall of the plug-in groove 21, the plug-in parts 11, the groove side wall of the plug-in groove 21, the plug-in parts 11 and the jack of the groove side wall of the plug-in groove 21, and then an annular clamping groove is formed between the two clamping parts 331 after the through holes 333 and the outer side wall of the plug-in groove 21.

Alternatively, referring to fig. 9, the engaging portion 311 may be provided in an elliptical shape, or a trapezoid shape, and the insertion hole is matched with the outer circumference of the engaging portion 311, for example, in a rectangular shape, and the engaging portion 311 is rotated 180 ° after passing through the insertion hole, and then the cam wrench 35 is rotated to lock, and the surface of the engaging portion 311 has an inclined surface or an arc surface.

Optionally, referring to fig. 4 and 6, the upper connecting seat 10 is provided with a button assembly, the button assembly comprises a button 14, a limit rod 15 is arranged on the button 14, a recess is arranged on the limit rod 15, a limit groove matched with the limit rod 15 is formed in the first device, the rotation button 14 drives the limit rod 15 to rotate, the first device can be separated from the upper connecting seat 10 when the limit groove 151 is located at the position of the limit groove, and the limit rod 15 is clamped in the limit groove and is not separated from the upper connecting seat 10.

Optionally, the upper connecting seat 10 is provided with a socket ball locking structure, the socket ball locking structure comprises a hand-screwed screw 13 and a socket ball seat, a socket ball groove 12 is concavely arranged on the socket ball seat, a ball head matched with the socket ball groove 12 is arranged on the first device, two lugs are arranged on the socket ball groove 12, a row slit of the groove bottom wall of the socket ball groove 12 extends between the two lugs, and one end of the hand-screwed screw 13 penetrates through one lug to be in threaded connection with the other lug. The outer circumference of the ball head is tightened by the groove side wall of the socket ball groove 12 when the two lugs are close to each other when the hand screw 13 is rotated in the forward direction, and the outer circumference of the ball head is released by the groove side wall of the socket ball groove 12 when the two lugs are far away from each other when the hand screw 13 is rotated in the reverse direction, so that the first device is unlocked.

In summary, when the relative angle between the first device and the second device needs to be adjusted, the cam wrench 35 is turned to adjust the relative angle, the upper connector 10 and the lower connector 20 need to be detached, and the quick release assembly 30 is used to unlock the upper connector 10 and the lower connector 20. Specifically, in the process of adjusting the relative angle between the first device and the second device in the locked state, the cam wrench 35 is rotated in the forward direction, the eccentric cam of the cam wrench 35 gradually releases the outer side of the groove side wall of the plugging groove 21, so that the friction force between the plugging portion 11 and the groove side wall of the plugging groove 21 is reduced, the plugging portion 11 is rotatable in the plugging groove 21, the relative angle between the upper connecting seat 10 and the lower connecting seat 20 is adjusted, after the adjustment, the cam wrench 35 is rotated in the reverse direction, the eccentric cam of the cam wrench 35 gradually extrudes the outer side of the groove side wall of the plugging groove 21, so that the friction force between the plugging portion 11 and the groove side wall of the plugging groove 21 is increased, the plugging portion 11 is not rotatable in the plugging groove 21, and the upper connecting seat 10 and the lower connecting seat 20 are fixed relatively.

In the process of mutually separating the upper connecting seat 10 and the lower connecting seat 20, the driving parts 332 exposed out of the installation cavity are pressed downwards, the two driving parts 332 are respectively driven to rotate around the shaft rod when the two unlocking buttons 34 slide, at the moment, the resetting piece 32 generates an acting force for resetting the driving parts 332, one driving part 332 drives one clamping part 331 to be separated from the clamping groove, the through holes 333 in the middle of the two clamping parts 331 are enlarged, the cam wrench 35 is pulled to drive the clamping part 311 of the locking rod 31 to be separated from the through holes 333 and the jacks in sequence, so that the locking rod 31 is separated from the upper connecting seat 10 and the lower connecting seat 20, the splicing part 11 of the upper connecting seat 10 can be separated from the splicing groove 21, the upper connecting seat 10 and the lower connecting seat 20 are separated, after the two unlocking buttons 34 are released, the resetting piece 32 pushes the two driving parts 332 to reset, and the driving part 332 resets to drive one clamping part 331 to reset.

In the process of connecting the locking rod 31 with the upper connecting seat 10 and the lower connecting seat 20, all the inserting parts 11 are inserted into the corresponding inserting grooves 21, so that the centers of all the inserting holes are communicated in a collinear manner, the clamping part 311 of the locking rod 31 sequentially passes through the inserting holes and the through holes 333, an annular clamping groove is formed between the clamping part 311 and the outer side wall of the adjacent inserting groove 21 after passing through the through holes 333, in the process of the clamping part 311 passing through the through holes 333, the front end part of the clamping part 311 gradually enters the through holes 333, the outer inclined surface of the clamping part 311 slides along the inclined surface of the flaring, so that the two clamping parts 331 are gradually separated, and after the clamping part 311 passes through the through holes 333, the reset piece 32 drives the two clamping parts 331 to reset, so that the clamping parts 331 are clamped in the clamping grooves again, and the rotating cam wrench 35 further locks the upper connecting seat 10 and the lower connecting seat 20.

The connection structure in the second embodiment of the present utility model is mainly different from the connection structure in the first embodiment in that the movement mode of the holding member 33 is different from that of the first embodiment, the holding member 33 may be one, the holding member 33 is slidably disposed on the cavity side wall of the installation cavity, the sliding direction of the holding member 33 is consistent with the direction of the restoring force applied by the restoring member 32 with reference to fig. 11, one end of the restoring member 32 is connected with the holding member, the other end is connected with the cavity side wall of the installation cavity, the holding member 33 may slide up and down relative to the cavity side wall of the installation cavity, or may slide in other directions without being limited one by one.

The outer side wall of the plugging groove is also connected with a side cover (not labeled), the side cover and the outer side wall of the plugging groove form a mounting cavity, the side cover and the outer side wall of the plugging groove can be fixedly connected through screws or screws, and the inner part of the mounting cavity is protected, so that the whole installation cavity is attractive.

Optionally, in order to stably limit the clamping portion 311 on the outer sidewall of the plugging slot 21, the clamping portion 331 has a U-shaped propping slot, the propping slot is penetrated with a locking rod 31, one end of the reset element 32 is connected with one side of the notch of the clamping element 33, which is away from the U-shaped propping slot, the clamping element 33 slides along the extending direction of the reset element 32, such as the U-shaped propping slot extends in the up-down direction, the clamping element 33 slides in the up-down direction, and the reset element 32 extends in the up-down direction. It is understood that the holding portion 331 may be configured in a C shape, or may be held in a small portion of the slot, such as 1/4, 1/5, 1/6, etc. of the outer periphery of the locking lever, which is not particularly limited.

Alternatively, referring to fig. 12, the driving portion 332 of the catch 33 may extend out of the mounting cavity, for a user to manually pull the driving portion 332 to move, such as pulling the driving portion 332 downward, and the catch 331 to disengage from the catch groove. The driving portion 332 and the holding portion 331 may be integrally or separately provided, the driving portion 332 and the holding portion 331 may be fixedly connected, the driving portion 332 may be a side surface or a front surface of a side cover, and the side cover is provided with a sliding groove (not shown) for sliding the driving portion 332. Of course, the driving member may also drive the clamping member 33 to move, and the driving member may drive the clamping member 33 to move in various manners, such as through cooperation of a chute and a plunger to drive the clamping member 33 to move in a vertical direction; if the driving piece is fixedly connected with the clamping piece 33, one end of the driving piece extends out of the mounting cavity; the driving member and the holding member 33 are driven by the link, and are not limited again.

In the process of mutually separating the upper connecting seat 10 and the lower connecting seat 20, the driving part 332 exposed out of the installation cavity is pressed downwards, the driving part 332 drives the clamping part 331 to slide downwards, at the moment, the resetting piece 32 generates an acting force for resetting the driving part 332, the clamping part 331 is separated from the clamping groove, the U-shaped propping groove is separated from the part of the locking rod 31 positioned in the clamping groove, the cam wrench 35 is pulled outwards to drive the clamping part 311 of the locking rod 31 to be separated from the jack in sequence, so that the locking rod 31 is separated from the upper connecting seat 10 and the lower connecting seat 20, the splicing part 11 of the upper connecting seat 10 can be separated from the splicing groove 21, the upper connecting seat 10 and the lower connecting seat 20 are separated, after the driving part 332 is released, the resetting piece 32 pushes the driving part 332 to reset, the driving part 332 resets to drive the clamping part 331 to reset, and the U-shaped propping groove is positioned at the position of an opening on one side of the jack.

In the process of connecting the locking rod 31 with the upper connecting seat 10 and the lower connecting seat 20, all the plugging parts 11 are inserted into the corresponding plugging grooves 21, so that the centers of all the jacks are in collinear communication, the driving part 332 exposed out of the installation cavity is pressed downwards, the U-shaped propping groove is separated from the part of the locking rod 31 positioned in the clamping groove, the clamping part 311 of the locking rod 31 sequentially penetrates through the jacks, an annular clamping groove is formed between the clamping part 311 and the outer side wall of the adjacent plugging groove 21 after penetrating through the jacks, the driving part 332 is released, the reset piece 32 drives the clamping part 331 to reset, the clamping part 331 is clamped in the clamping groove again, and the rotating cam wrench 35 further locks the upper connecting seat 10 and the lower connecting seat 20.

The utility model also provides a dismounting assembly, and referring to fig. 1 to 4, the dismounting assembly comprises the connecting structure according to the previous embodiment. The specific structure of the connection structure refers to the above embodiments, and since the disassembly and 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.

In some embodiments, the dismounting component includes three connection structures, named as a first connection structure, a second connection structure and a third connection structure, respectively, the lower connection seat 20 of the first connection structure is rotatably connected with the suction cup 50, the first support circular pipe 41 is connected between the upper connection seat 10 of the first connection structure and the lower connection seat 20 of the second connection structure, and the second support circular pipe 42 is connected between the upper connection seat 10 of the second connection structure and the lower connection seat 20 of the third connection structure.

In some embodiments, the lower connection base 20 of the first connection structure is rotatably connected to the suction cup 50 by a socket ball lock structure.

In some embodiments, the upper connection seat 10 of the first connection structure is detachably connected to one end of the first supporting circular tube 41 through a button assembly.

In some embodiments, the upper connecting seat 10 of the second connecting structure is detachably connected to one end of the second supporting circular tube member 42 through a button assembly.

In some embodiments, the upper connecting seat 10 of the first connecting structure is provided with a socket ball locking structure, the socket ball locking structure comprises a hand-screwing screw 13 and a socket ball seat, a socket ball groove 12 is concavely arranged on the socket ball seat, two lugs are arranged on the socket ball groove 12, a row seam of the groove bottom wall of the socket ball groove 12 extends between the two lugs, and one end of the hand-screwing screw 13 passes through one lug and is in threaded connection with the other lug.

To sum up, the dismouting subassembly can be photographic support, photographic support includes three connection structure, naming respectively as first connection structure, second connection structure and third connection structure, first connection structure's lower connecting seat 20 passes through nest ball locking structure and sucking disc 50 rotates to be connected, be connected with first support round pipe fitting 41 between first connection structure's upper connecting seat 10 and second connection structure's lower connecting seat 20, first connection structure's upper connecting seat 10 and the one end of first support round pipe fitting 41 can dismantle the connection through the subassembly of making up, second connection structure's upper connecting seat 10 and third connection structure's lower connecting seat 20 between be connected with second support round pipe fitting 42, second connection structure's upper connecting seat 10 and second support round pipe fitting 42's one end are through making up the subassembly and can dismantle the connection, first connection structure's upper connecting seat 10 also is equipped with nest ball locking structure, nest ball locking structure includes hand screw 13 and nest ball seat, the concave ball groove 12 that is equipped with on the ball seat, nest ball groove 12 is equipped with two lugs, the seam of the tank bottom wall of ball groove 12 is equipped with two lugs can be dismantled through making up the subassembly of making up, wherein the second connection structure is equipped with second support round pipe fitting 14 and is equipped with one of two limit-shaped boss 15, wherein the limit lever 15 is equipped with one of two limit lever and is equipped with the second connection groove 15 according to make up, the second connection structure is equipped with one of two limit lever 15, and one of two limit lever 15 needs to make up, thereby make up the limit lever 15 and one of two limit lever 15 need can be equipped with the limit lever.

In the process that the first supporting circular pipe fitting 41 is separated from the upper connecting seat 10 of the first connecting structure, the rotating button 14 drives the limiting rod 15 to rotate, the limiting rod 15 rotates to enable the limiting rod 15 to be clamped in the limiting groove of the first supporting circular pipe fitting 41 to rotate out, the avoiding groove 151 rotates to the position of the limiting groove of the first supporting circular pipe fitting 41, and accordingly the first supporting circular pipe fitting 41 can be separated from the upper connecting seat 10 of the first connecting structure.

In the process of separating the suction cup 50 from the lower connecting seat 20 of the first connecting structure, the two lugs are far away from each other when the hand screw 13 is turned reversely and positively. The groove side wall of the socket ball groove 12 releases the outer circumferential surface of the ball head at this time, so that the ball head of the suction cup 50 can be taken out from the socket ball groove 12 or the ball head angle can be adjusted; when the hand screw 13 is rotated in the forward direction and the two lugs are close to each other, the side wall of the socket ball groove 12 tightens the outer peripheral surface of the ball head, thereby locking the ball head, and the ball head cannot rotate relative to the socket ball seat.

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

Claims

1. A connection structure, characterized by comprising:

2. The connecting structure according to claim 1, wherein an installation cavity is formed in an outer side wall of the plugging groove, the clamping piece is slidably arranged on a cavity side wall of the installation cavity, a sliding direction of the clamping piece is consistent with a direction of a reset acting force applied by the reset piece, one end of the reset piece is connected with the clamping piece, and the other end of the reset piece is connected with the cavity side wall of the installation cavity.

3. The connecting structure according to claim 2, wherein the holding portion has a U-shaped supporting groove, the supporting groove is penetrated by the locking rod, and the restoring member is connected with a side of the holding member facing away from the opening of the supporting groove.

4. The connection structure according to claim 2, wherein the retaining member further comprises a driving portion slidably disposed in the mounting cavity and at least partially exposed outside the lower connecting seat, the driving portion being pulled, and the retaining portion being disengaged from the retaining groove.

5. The connection structure according to any one of claims 1 to 4, wherein a cam wrench is rotatably connected to the other end of the locking lever located on the outer side wall of the insertion groove, the cam wrench being used to lock or release the insertion portion and the groove side wall of the insertion groove.

6. The connection structure according to any one of claims 1 to 4, wherein the upper connection seat is provided with two insertion portions arranged at intervals, the lower connection seat is provided with two insertion grooves, and the surface of the free end of each insertion portion is an arc surface.

7. The connecting structure according to any one of claims 1 to 4, wherein the upper connecting seat is provided with a button assembly, the button assembly comprises a button, a limit rod is arranged on the button, an avoidance groove is concavely formed in the limit rod, the first device is provided with a limit groove matched with the limit rod, the limit rod is rotated by rotating the button, so that the first device can be separated from the upper connecting seat when the avoidance groove is positioned at the position of the limit groove, and the first device is not separated from the upper connecting seat when the limit rod is clamped in the limit groove; or (b)

8. A removable component comprising a connection structure according to any one of claims 1 to 7.

9. The assembly and disassembly device according to claim 8, wherein the assembly and disassembly device comprises three connecting structures, which are named as a first connecting structure, a second connecting structure and a third connecting structure, respectively, wherein a sucker is rotatably connected to a lower connecting seat of the first connecting structure, a first supporting circular pipe fitting is connected between an upper connecting seat of the first connecting structure and a lower connecting seat of the second connecting structure, and a second supporting circular pipe fitting is connected between an upper connecting seat of the second connecting structure and a lower connecting seat of the third connecting structure.

10. The assembly and disassembly feature of claim 9, wherein the lower connector of the first connector is rotatably coupled to the suction cup by a socket ball locking structure; and/or