CN211344517U - Clamping device - Google Patents

Abstract

The utility model discloses a clamping device, the clamping jaw is fixedly connected with the clamping seat, the fixed piece and the clamping seat are limited by a bolt, and rotates relatively through the rotating component, the limiting sheet is fixedly connected with the fixing sheet, the clamping seat is provided with the groove and the screw hole, the fixing piece is provided with the boss and the through hole, the screw hole is communicated with the through hole, a bolt passes through the through hole and the screw hole to connect the clamping seat and the fixing piece, the relative distance between the clamping seat and the fixing piece is limited, the lug boss is matched with the groove, it is right the holder with the displacement about the stationary blade carries on spacingly, through clamping device carries on spacingly to mobile terminal and cloud platform camera when using, and the person of being convenient for can shoot more steadily, promotes to shoot and experiences.

Description

Clamping device

Technical Field

The utility model relates to a photographic goods technical field especially relates to a clamping device.

Background

At present, in order to facilitate photographing for users, a camera head has appeared in the prior art, which makes a camera of a common camera supporting device, and its function is to provide a stable photographing platform for the camera device, the existing head support basically includes a first connecting member, a second connecting member and a main body member, the first connecting member is fixed on the main body member, the main body member and the first connecting member are used for fixing a mobile terminal, the second connecting member is movably connected to the main body member, the second connecting member is used for fixing the head, when the head support fixes the mobile terminal through the main body member and the first connecting member, and when the cloud platform is fixed through the second connecting member, the first connecting member and the second connecting member are respectively located at the end of the main body member.

However, the existing camera shooting cloud platform is inconvenient for users to use, and the users cannot obtain better shooting images through the camera shooting cloud platform, so that the shooting experience is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device, it is inconvenient when the user uses to aim at solving the current cloud platform of making a video recording among the prior art, and the user can not acquire better shooting image through making a video recording the cloud platform to the technical problem who experiences is shot in the influence.

In order to achieve the above object, the utility model discloses a clamping device, which comprises a clamping seat, a clamping jaw, a fixing piece, a limiting piece and a rotating component, wherein the clamping seat is used for clamping the mobile terminal; the clamping jaw is fixedly connected with the clamping seat, is positioned at the end part of the clamping seat and forms a first clamping space with the clamping seat, the first clamping space faces the direction far away from the clamping seat, the fixing piece is rotatably connected with the clamping seat through the rotating assembly and is positioned at one side of the clamping seat far away from the clamping jaw, the limiting piece is fixedly connected with the fixing piece and is positioned at the end part of the fixing piece and forms a second clamping space with the fixing piece, and the second clamping space is positioned at one side of the fixing piece far away from the clamping seat; the rotating assembly is abutted with the clamping seat, abutted with the fixing sheet and positioned between the clamping seat and the fixing sheet; the clamping seat is provided with a groove, and the groove is positioned on one side of the clamping seat, which is far away from the clamping jaw, and extends into the clamping seat; the fixing piece is provided with a boss, and the boss is positioned on one side of the fixing piece close to the clamping seat and matched with the groove.

The clamping seat is provided with a screw hole, and the screw hole extends into the clamping seat and is positioned in the groove; the fixing piece is provided with a through hole, and the through hole is located inside the boss, faces the direction of the clamping seat and is communicated with the screw hole.

The clamping seat is provided with a first ball groove, and the first ball groove is positioned inside the groove and close to the screw hole; the fixing piece is also provided with a second ball groove, and the second ball groove is positioned on the surface of the boss close to the groove, extends into the boss and is communicated with the first ball groove; the rotating assembly comprises an elastic piece and a ball, the elastic piece is abutted to the clamping seat and is positioned in the first ball groove, and the ball is abutted to the elastic piece and is abutted to the boss and is positioned between the first ball groove and the second ball groove.

The clamping seat is provided with a groove, wherein the clamping seat is provided with a protrusion which is positioned inside the groove and extends out of the surface of the clamping seat towards the fixing sheet; the fixing plate is also provided with a matching groove and a wave spring groove, the matching groove is positioned on one side of the boss close to the clamping seat and matched with the protrusion, and the wave spring groove is positioned on one side of the fixing plate far away from the boss and coaxial with the through hole; the rotating assembly comprises a first connecting screw rod and a wave spring, the first connecting screw rod is fixedly connected with the clamping seat and penetrates through the fixing piece, and a screw cap of the first connecting screw rod is abutted to the fixing piece; the wave spring is abutted to the fixed plate and the first connecting screw rod, sleeved on the periphery of the first connecting screw rod and located between the fixed plate and a nut of the first connecting screw rod.

The fixing piece is provided with a boss, and the boss is arranged on the fixing piece; the rotating assembly comprises a first rotating ring, a second rotating ring and a second connecting screw rod, the first rotating ring is connected with the holder in a rotating mode and located in the groove, the fixing piece is located between the holders, the second rotating ring is connected with the fixing piece in a rotating mode and located in the rotating groove, the second connecting screw rod is fixedly connected with the holder and connected with the holder in a rotating mode through a nut, the fixing piece is abutted to the fixing piece, and the first rotating ring is penetrated through with the second rotating ring.

The clamping seat comprises a lower seat, a connecting screw, an upper seat and a telescopic spring, wherein the lower seat is rotatably connected with the fixing plate, is fixedly connected with the clamping jaw and is positioned on one side of the fixing plate, which is far away from the limiting plate; the connecting screw is connected with the lower base in a sliding mode, is abutted against one end of the lower base through a nut, penetrates through the inner part of the lower base, and is partially positioned between the two clamping jaws; the upper seat is connected with the lower seat through the connecting screw and is positioned at one end of the lower seat, which is far away from the nut of the connecting screw; the telescopic spring with lower seat butt, and with the nut butt of connecting screw, and the cover is established connecting screw's periphery is located lower seat with between the nut of connecting screw.

The clamping device further comprises a mobile terminal rubber pad, the mobile terminal rubber pad is fixedly connected with the two clamping jaws and is positioned on one side, close to the first clamping space, of the clamping jaw.

The clamping device further comprises a fixing piece rubber mat which is fixedly connected with the fixing piece and is located on one side, back to the lower seat, of the fixing piece, and the fixing piece is located between the two limiting pieces.

The clamping device further comprises a buckle, the buckle is fixedly connected with the limiting piece and is positioned at one end, far away from the fixing piece, of the limiting piece, and the limiting piece is positioned at one side, close to the second clamping space, of the limiting piece.

The clamping device of the utility model is fixedly connected with the clamping seat through the clamping jaw, the fixed piece and the clamping seat are limited by the bolt, and rotates relatively through the rotating component, the limiting sheet is fixedly connected with the fixing sheet, the clamping seat is provided with the groove and the screw hole, the fixing piece is provided with the boss and the through hole, the screw hole is communicated with the through hole, a bolt passes through the through hole and the screw hole to connect the clamping seat and the fixing piece, the relative distance between the clamping seat and the fixing piece is limited, the lug boss is matched with the groove, it is right the holder with the displacement about the stationary blade carries on spacingly, through clamping device carries on spacingly to mobile terminal and cloud platform camera when using, and the person of being convenient for can shoot more steadily, promotes to shoot and experiences.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first perspective view of the clamping device of the first and second embodiments of the present invention, shown exploded.

Fig. 2 is a second perspective view of the clamping device exploded in accordance with the first and second embodiments of the present invention.

Fig. 3 is a schematic view of a fixing piece connecting structure according to a first embodiment of the present invention.

Fig. 4 is a schematic view illustrating the connection between the clamping device and the mobile terminal according to the first embodiment of the present invention.

Fig. 5 is a schematic view showing the rotation of the holding device according to the first embodiment of the present invention.

Fig. 6 is a schematic cross-sectional view of a holding device according to a second embodiment of the present invention.

Fig. 7 is a first view of a third embodiment of the present invention, illustrating a wave spring rotating structure.

Fig. 8 is a second view of the third embodiment of the present invention illustrating the structure of the wave spring rotating.

FIG. 9 is a first view of a fourth embodiment of the present invention illustrating a structure of the gasket rotating

Fig. 10 is a second view of the fourth embodiment of the present invention, which is schematically illustrated by the rotation of the gasket.

In the figure: 1-clamping seat, 2-clamping jaw, 3-fixing plate, 4-limiting plate, 5-rotating assembly, 6-mobile terminal rubber mat, 7-fixing plate rubber mat, 8-buckle, 11-groove, 12-screw hole, 13-first clamping space, 14-first ball groove, 15-bulge, 16-lower seat, 17-connecting screw, 18-upper seat, 19-expansion spring, 31-boss, 32-through hole, 33-second clamping space, 34-second ball groove, 35-matching groove, 36-wave spring groove, 37-rotating groove, 51-elastic member, 52-ball, 53-first connecting screw rod, 54-wave spring, 55-first rotating ring, 56-second rotating ring, 57-second connecting screw rod, 100-clamping device.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In a first example of the present embodiment:

referring to fig. 1 to 5, the present invention provides a clamping device 100, which includes a clamping base 1 for clamping a mobile terminal, a clamping jaw 2, a fixing plate 3, a limiting plate 4 and a rotating assembly 5; the clamping jaw 2 is fixedly connected with the clamping seat 1, is positioned at the end part of the clamping seat 1, and forms a first clamping space 13 with the clamping seat 1, the first clamping space 13 faces the direction far away from the clamping seat 1, the fixing piece 3 is rotatably connected with the clamping seat 1 through the rotating component 5, and is positioned at one side of the clamping seat 1 far away from the clamping jaw, the limiting piece 4 is fixedly connected with the fixing piece 3, is positioned at the end part of the fixing piece 3, and forms a second clamping space 33 with the fixing piece 3, and the second clamping space 33 is positioned at one side of the fixing piece 3 far away from the clamping seat 1; the rotating assembly 5 is abutted against the clamping seat 1, abutted against the fixing sheet 3 and positioned between the clamping seat 1 and the fixing sheet 3; the clamping seat 1 is provided with a groove 11, and the groove 11 is positioned on one side of the clamping seat 1, which is far away from the clamping jaw 2, and extends into the clamping seat 1; the fixing plate 3 is provided with a boss 31, and the boss 31 is positioned on one side of the fixing plate 3 close to the clamping seat 1 and matched with the groove 11.

Furthermore, the clamping seat is also provided with a screw hole 12, and the screw hole 12 extends into the clamping seat 1 and is positioned inside the groove 11; the fixing piece 3 further has a through hole 32, and the through hole 32 is located inside the boss 31, faces the direction of the holder 1, and is penetrated through the screw hole 12.

Further, the holder 1 comprises a lower seat 16, a connecting screw 17, an upper seat 18 and a telescopic spring 19, wherein the lower seat 16 is rotatably connected with the fixing plate 3 and is positioned on one side of the fixing plate 3 away from the limiting plate 4; the connecting screw 17 is connected with the lower base 16 in a sliding manner, is abutted against one end of the lower base 16 through a nut, and penetrates through the lower base 16 to be positioned in the inner part between the two clamping jaws 2; the upper seat 18 is abutted against the lower seat 16, is fixedly connected with the connecting screw 17, and is positioned at one end of the lower seat 16, which is far away from the connecting screw 17; the expanding spring 19 with lower 16 butts, and with connecting screw 17's nut butt, and the cover is established connecting screw 17's periphery is located lower 16 with between connecting screw 17's the nut clamping device 100 still includes buckle 8, buckle 8 with spacing piece 4 fixed connection, and be located spacing piece 4 is kept away from the one end of stationary blade 3, and is located spacing piece 4 is close to one side of second centre gripping space 33.

Further, the clamping device 100 further includes two mobile terminal rubber mats 6, the number of the mobile terminal rubber mats 6 is two, and the two mobile terminal rubber mats are respectively fixedly connected with the two clamping jaws 2 and located on one side of the clamping jaw 2 close to the first clamping space 13.

Further, the clamping device 100 further comprises a fixing sheet rubber mat 7, wherein the fixing sheet rubber mat 7 is fixedly connected with the fixing sheet 3 and is located on one side, away from the lower seat 16, of the fixing sheet 3 and is located between the two limiting sheets 4.

Further, the clamping device 100 further includes a buckle 8, wherein the buckle 8 is fixedly connected to the limiting plate 4, and is located at one end of the limiting plate 4 far away from the fixing plate 3, and is located at one side of the limiting plate 4 close to the second clamping space 33.

In this embodiment, the clamping device 100 comprises a first clamping portion and a second clamping portion, the first clamping portion comprises the clamping seat 1 and the clamping jaw 2, the second clamping portion comprises the fixing piece 3 and the limiting piece 4, the first clamping portion is rotatably connected with the second clamping portion, the first clamping portion is used for clamping the mobile terminal, the second clamping portion is used for clamping the pan-tilt camera, the pan-tilt camera is electrically connected with the mobile terminal, the surface of the clamping seat 1 is provided with the groove 11, the screw hole 12 is arranged in the groove 11, the screw hole 12 is positioned at the center of the groove 11, and penetrates through the clamping seat 1, the number of the clamping jaws 2 is two, the clamping jaws 2 are fixedly connected with the clamping seat 1, the mobile terminal is positioned at the end part of the clamping seat 1 and arranged oppositely to form the first clamping space 13, and the mobile terminal is clamped in the first clamping space 13 by the first clamping part; the groove 11 and the first clamping space 13 are oppositely arranged, the boss 31 matched with the groove 11 is arranged on the surface of the fixing piece 3 close to the clamping seat 1, the through hole 32 is arranged in the middle of the boss 31, the fixing piece 3 is of a U-shaped structure, two opposite limiting pieces 4 are arranged at the end part of the fixing piece 3, the fixing piece 3 is fixedly connected with the limiting pieces 4, and the limiting pieces 4 and the fixing piece 3 form a second clamping space 33; the boss 31 and the second clamping space 33 are oppositely arranged, the clamping seat 1 and the fixing plate 3 are connected through a screw, specifically, a screw rod of the screw passes through the through hole 32 of the fixing plate 3 to be connected with the screw hole 12 in the groove 11, the clamping seat 1 comprises the upper seat 18 and the lower seat 16, the upper seat 18 and the lower seat 16 are connected through the connecting screw 17 and the expansion spring 19, specifically, the expansion spring 19 is sleeved on the connecting screw 17 and connected with the upper seat 18 after passing through the lower seat 16, so that the upper seat 18 can be separated and closed relative to the lower seat 16, and the clamping of the mobile terminal is facilitated, the part of the clamping jaw 2 connected with the mobile terminal comprises the mobile terminal rubber pad 6, the mobile terminal rubber pad 6 is in a bevel shape and can be in a V shape, a U shape or a concave shape, so that a space is generated at the joint of the mobile terminal, the mobile terminal is protected, the key of the mobile terminal is prevented from being touched, the bottom of the fixed sheet 3 is provided with the fixed sheet rubber mat 7, the fixed sheet rubber mat 7 is arranged in the second clamping space 33, the fixed sheet rubber mat 7 is used for preventing skidding, the pan-tilt camera is prevented from sliding, the inner sides of the two limiting sheets 4 of the fixed sheet 3 are respectively provided with the buckle 8 for clamping the pan-tilt camera and clamping the pan-tilt camera, when the mobile terminal is operated, the upper seat 18 and the lower seat 16 are separated by the expansion spring 19 and the connecting screw 17, the mobile terminal is loaded into the clamping seat 1 along the clamping jaw 2, the mobile terminal rubber mat 6 on the surface of the clamping jaw 2 is jointed between the clamping jaw 2 and the mobile terminal, a space is generated between the clamping jaw 2 and the mobile terminal, the surface of the pan-tilt camera loaded into the fixed sheet 3 is, and through the tip spacing piece 4 presss from both sides tightly the cloud platform camera, carries on spacingly to the cloud platform camera, two the inboard of spacing piece 4 sets up buckle 8 for block cloud platform camera makes the cloud platform camera press from both sides tightly, so passes through holder 1 is used for centre gripping mobile terminal, stationary blade 3 is used for centre gripping cloud platform camera, makes clamping device carries on spacingly to mobile terminal and cloud platform camera when using, and the person of facilitating the use can shoot more steadily, promotes and shoots experience.

In a second example of the present embodiment:

referring to fig. 1 to 7, the present invention provides a clamping device 100, which includes a clamping base 1 for clamping a mobile terminal, a clamping jaw 2, a fixing plate 3, a limiting plate 4 and a rotating assembly 5; the clamping jaw 2 is fixedly connected with the clamping seat 1, is positioned at the end part of the clamping seat 1, and forms a first clamping space 13 with the clamping seat 1, the first clamping space 13 faces the direction far away from the clamping seat 1, the fixing piece 3 is rotatably connected with the clamping seat 1 through the rotating component 5, and is positioned at one side of the clamping seat 1 far away from the clamping jaw, the limiting piece 4 is fixedly connected with the fixing piece 3, is positioned at the end part of the fixing piece 3, and forms a second clamping space 33 with the fixing piece 3, and the second clamping space 33 is positioned at one side of the fixing piece 3 far away from the clamping seat 1; the rotating assembly 5 is abutted against the clamping seat 1, abutted against the fixing sheet 3 and positioned between the clamping seat 1 and the fixing sheet 3; the clamping seat 1 is provided with a groove 11, and the groove 11 is positioned on one side of the clamping seat 1, which is far away from the clamping jaw 2, and extends into the clamping seat 1; the fixing plate 3 is provided with a boss 31, and the boss 31 is positioned on one side of the fixing plate 3 close to the clamping seat 1 and matched with the groove 11.

Furthermore, the clamping seat is also provided with a screw hole 12, and the screw hole 12 extends into the clamping seat 1 and is positioned inside the groove 11; the fixing piece 3 further has a through hole 32, and the through hole 32 is located inside the boss 31, faces the direction of the holder 1, and is penetrated through the screw hole 12.

Further, the holder 1 is also provided with a first ball groove 14, and the first ball groove 14 is positioned inside the groove 11 and close to the screw hole 12; the fixing plate 3 is further provided with a second ball groove 34, the second ball groove 34 is positioned on the surface of the boss 31 close to the groove 11, extends into the boss 31, and is communicated with the first ball groove 14; the rotating assembly 5 comprises an elastic member 51 and a ball 52, the elastic member 51 abuts against the holder 1 and is located in the first ball groove 14, and the ball 52 abuts against the elastic member 51 and abuts against the boss 31 and is located between the first ball groove 14 and the second ball groove 34.

In this embodiment, the groove 11 is formed on the surface of the holder 1, the screw hole 12 is formed in the groove 11, the plurality of first ball grooves 14 are formed around the screw hole 12, the elastic member 51 is arranged in each first ball groove 14, specifically, the elastic member 51 is a spring, one end of the elastic member 51 abuts against the bottom of the groove 11, the other end of the elastic member abuts against the ball 52, the boss 31 matching with the groove 11 is arranged on the surface of the fixing piece 3 close to the holder 1, the through hole 32 is arranged in the middle of the boss 31, the second ball groove 34 is formed around the through hole 32, the second ball groove 34 is arranged opposite to the first ball groove 14, the ball 52 is arranged between the first ball groove 14 and the second ball groove 34, and when the mobile terminal is operated, the mobile terminal is installed in the holder 1 along the clamping jaw 2, the pan-tilt camera is arranged in the fixed plate 3, the fixed plate 3 or the holder 1 is rotated under the action of external force, when the fixed plate 3 or the holder 1 is rotated to a first position, the ball 52 is positioned between the first ball groove 14 and the second ball groove 34, and at the moment, the elastic piece 51 is in a natural state and is used for limiting, so that the fixed plate 3 and the holder 1 are relatively fixed; when the stator 3 is rotated to the second position, the balls 52 are located on the surface of the stator 3 outside the second ball grooves 34, and at this time, the stator 3 presses the balls 52, and the elastic member 51 is in a pressed state; it is rotatory again stationary blade 3 or during holder 1 to the third position, ball 52 is located first ball groove 14 with between the second ball groove 34, elastic component 51 is in the natural state, so relapse, makes stationary blade 3 with holder 1 rotates relatively, can realize the switching of taking transversely clapping and erectting clapping very fast, and makes holder 1 drives the cloud platform camera and is in arbitrary shooting position, stationary blade 3 drives mobile terminal and is located the position that the person of shooing easily observes cloud platform camera and shoots the image for the shooting range is wider, and shooting angle arbitrariness nature is high, promotes and shoots experience.

In a third example of the present embodiment:

referring to fig. 7 and 8, the present invention provides a clamping device 100, which includes a holder 1 for clamping a mobile terminal, a clamping jaw 2, a fixing plate 3, a limiting plate 4 and a rotating assembly 5; the clamping jaw 2 is fixedly connected with the clamping seat 1, is positioned at the end part of the clamping seat 1, and forms a first clamping space 13 with the clamping seat 1, the first clamping space 13 faces the direction far away from the clamping seat 1, the fixing piece 3 is rotatably connected with the clamping seat 1 through the rotating component 5, and is positioned at one side of the clamping seat 1 far away from the clamping jaw, the limiting piece 4 is fixedly connected with the fixing piece 3, is positioned at the end part of the fixing piece 3, and forms a second clamping space 33 with the fixing piece 3, and the second clamping space 33 is positioned at one side of the fixing piece 3 far away from the clamping seat 1; the rotating assembly 5 is abutted against the clamping seat 1, abutted against the fixing sheet 3 and positioned between the clamping seat 1 and the fixing sheet 3; the clamping seat 1 is provided with a groove 11, and the groove 11 is positioned on one side of the clamping seat 1, which is far away from the clamping jaw 2, and extends into the clamping seat 1; the fixing plate 3 is provided with a boss 31, and the boss 31 is positioned on one side of the fixing plate 3 close to the clamping seat 1 and matched with the groove 11.

Furthermore, the clamping seat is also provided with a screw hole 12, and the screw hole 12 extends into the clamping seat 1 and is positioned inside the groove 11; the fixing piece 3 further has a through hole 32, and the through hole 32 is located inside the boss 31, faces the direction of the holder 1, and is penetrated through the screw hole 12.

Further, the holder 1 is also provided with a projection 15, and the projection 15 is positioned inside the groove 11 and extends out of the surface of the holder 1 towards the fixing sheet 3; the fixing plate 3 is also provided with a matching groove 35 and a wave spring groove 36, the matching groove 35 is positioned on one side of the boss 31 close to the clamping seat 1 and is matched with the bulge 15, and the wave spring groove 36 is positioned on one side of the fixing plate 3 far from the boss 31 and is coaxial with the through hole 32; the rotating assembly 5 comprises a first connecting screw 53 and a wave spring 54, the first connecting screw 53 is fixedly connected with the holder 1 and penetrates through the fixing plate 3, and a nut of the first connecting screw 53 is abutted with the fixing plate 3; the wave spring 54 abuts against the fixed plate 3, abuts against the first connecting screw 53, is fitted around the outer periphery of the first connecting screw 53, and is located between the fixed plate 3 and the nut of the first connecting screw 53.

In this embodiment, the first clamping portion and the second clamping portion are rotatably connected by the wave spring 54, specifically: the surface of holder 1 is equipped with recess 11, the centre of recess 11 is equipped with screw 12, in recess 11 in be equipped with a plurality ofly around screw 12 arch 15, stationary blade 3 is close to the surface of holder 1 is equipped with boss 31, be equipped with on the boss 31 a plurality ofly with arch 15 corresponds matching groove 35, stationary blade 3 with holder 1 is equipped with on the surface dorsad mutually wave spring groove 36, wave spring groove 36 with be equipped with in the middle of the boss 31 through hole 32, stationary blade 3 with holder 1 passes through first connecting screw 53 connects, wave spring 54 cover is established on first connecting screw 53's the periphery, and is located in wave spring groove 36, first connecting screw 53 passes in proper order wave spring 54, through hole 32 is connected with screw 12 at last. When the mobile terminal clamping device works, a mobile terminal is arranged in the clamping seat 1 along the clamping jaw 2, a pan-tilt camera is arranged in the fixed sheet 3, the fixed sheet 3 or the clamping seat 1 is rotated under the action of external force, when the mobile terminal rotates to a certain position, the bulge 15 is positioned in the matching groove 35 and used for limiting, so that the fixed sheet 3 and the clamping seat 1 are relatively fixed, and at the moment, the wave spring 54 is in a natural state; rotate again under the exogenic action stationary blade 3 or holder 1, arch 15 is located match on the surface between the groove 35, this moment wave spring 54 is extruded, rotates again the stationary blade 3 or holder 1, arch 15 with match groove 35 matches, wave spring 54 is in natural state, so relapse, through holder 1 is used for centre gripping mobile terminal, stationary blade 3 is used for centre gripping cloud platform camera for mobile terminal and cloud platform camera rotate relatively, can swiftly realize the switching of horizontal shooting and vertical shooting, realize diversified shooting demand comparatively easily, promote to shoot and experience.

In a fourth example of the present embodiment:

referring to fig. 9 and 10, the present invention provides a clamping device 100, which includes a clamping base 1 for clamping a mobile terminal, a clamping jaw 2, a fixing plate 3, a limiting plate 4 and a rotating assembly 5; the clamping jaw 2 is fixedly connected with the clamping seat 1, is positioned at the end part of the clamping seat 1, and forms a first clamping space 13 with the clamping seat 1, the first clamping space 13 faces the direction far away from the clamping seat 1, the fixing piece 3 is rotatably connected with the clamping seat 1 through the rotating component 5, and is positioned at one side of the clamping seat 1 far away from the clamping jaw, the limiting piece 4 is fixedly connected with the fixing piece 3, is positioned at the end part of the fixing piece 3, and forms a second clamping space 33 with the fixing piece 3, and the second clamping space 33 is positioned at one side of the fixing piece 3 far away from the clamping seat 1; the rotating assembly 5 is abutted against the clamping seat 1, abutted against the fixing sheet 3 and positioned between the clamping seat 1 and the fixing sheet 3; the clamping seat 1 is provided with a groove 11, and the groove 11 is positioned on one side of the clamping seat 1, which is far away from the clamping jaw 2, and extends into the clamping seat 1; the fixing plate 3 is provided with a boss 31, and the boss 31 is positioned on one side of the fixing plate 3 close to the clamping seat 1 and matched with the groove 11.

Furthermore, the clamping seat is also provided with a screw hole 12, and the screw hole 12 extends into the clamping seat 1 and is positioned inside the groove 11; the fixing piece 3 further has a through hole 32, and the through hole 32 is located inside the boss 31, faces the direction of the holder 1, and is penetrated through the screw hole 12.

Further, the fixing plate 3 is further provided with a rotating groove 37, and the rotating groove 37 is positioned on one side of the fixing plate 3 away from the clamping seat 1 and is coaxial with the boss 31; the rotating assembly 5 comprises a first rotating ring 55, a second rotating ring 56 and a second connecting screw rod 57, the first rotating ring 55 is connected with the clamping seat 1 in a rotating mode, and is located in the groove 11, the fixing plate 3 is located between the clamping seat 1, the second rotating ring 56 is connected with the fixing plate 3 in a rotating mode, and is located in the rotating groove 37, the second connecting screw rod 57 is fixedly connected with the clamping seat 1, is connected with the fixing plate 3 in an abutting mode through a nut, and penetrates through the first rotating ring 55 and the second rotating ring 56.

In this embodiment, first clamping part and second clamping part pass through the swivel becket swivelling joint specifically is: the surface of the clamping seat 1 is provided with the groove 11, the middle of the groove 11 is provided with the connecting hole, and the groove 11 is internally provided with the first rotating ring 55; the surface of the fixing plate 3 close to the holder 1 is provided with the boss 31, the boss 31 is matched with the groove 11, and the first rotating ring 55 is positioned between the boss 31 and the bottom surface of the groove 11. The surface of the fixed plate 3 opposite to the holder 1 is provided with the rotating groove 37, and the second rotating ring 56 is arranged in the rotating groove 37; the holder 1 and the fixing plate 3 are connected by a second connecting screw 57, and specifically, the second connecting screw 57 sequentially passes through the second rotating ring 56, the through hole 32 of the rotating groove 37 and the first rotating ring 55, and is finally connected with the screw hole 12 in the groove 11. During operation, a mobile terminal is installed in the clamping seat 1 along the clamping jaw 2, a pan-tilt camera is installed in the fixing sheet 3, the fixing sheet 3 or the clamping seat 1 is rotated under the action of external force, so that the fixing sheet 3 or the clamping seat 1 rotates along with the clamping seat 1, the first rotating ring 55 and the second rotating ring 56 generate friction on the fixing sheet 3 or the clamping seat 1, and the fixing sheet 3 or the clamping seat 1 can be located at any position under the action of friction force; the person of shooing can rotate stationary blade 3 drives cloud platform camera and shoots to optional position, and can rotate holder 1 drives mobile terminal to the position that the person of shooing observed easily, through holder 1 is used for centre gripping mobile terminal, stationary blade 3 is used for centre gripping cloud platform camera for mobile terminal and cloud platform camera rotate relatively, can swiftly realize taking crosswise and erectting the switching of clapping, realize diversified shooting demand comparatively easily, promote to shoot and experience.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (9)

1. A clamping device is characterized by comprising a clamping seat, a clamping jaw, a fixing piece, a limiting piece and a rotating assembly, wherein the clamping seat is used for clamping a mobile terminal;

the clamping jaw is fixedly connected with the clamping seat, is positioned at the end part of the clamping seat and forms a first clamping space with the clamping seat, the first clamping space faces the direction far away from the clamping seat, the fixing piece is rotatably connected with the clamping seat through the rotating assembly and is positioned at one side of the clamping seat far away from the clamping jaw, the limiting piece is fixedly connected with the fixing piece and is positioned at the end part of the fixing piece and forms a second clamping space with the fixing piece, and the second clamping space is positioned at one side of the fixing piece far away from the clamping seat; the rotating assembly is abutted with the clamping seat, abutted with the fixing sheet and positioned between the clamping seat and the fixing sheet;

the clamping seat is provided with a groove, and the groove is positioned on one side of the clamping seat, which is far away from the clamping jaw, and extends into the clamping seat;

the fixing piece is provided with a boss, and the boss is positioned on one side of the fixing piece close to the clamping seat and matched with the groove.

2. The clamping device of claim 1,

the clamping seat is also provided with a screw hole, and the screw hole extends into the clamping seat and is positioned inside the groove; the fixing piece is provided with a through hole, and the through hole is located inside the boss, faces the direction of the clamping seat and is communicated with the screw hole.

3. The clamping device of claim 2,

the clamping seat is also provided with a first ball groove which is positioned inside the groove and close to the screw hole; the fixing piece is also provided with a second ball groove, and the second ball groove is positioned on the surface of the boss close to the groove, extends into the boss and is communicated with the first ball groove; the rotating assembly comprises an elastic piece and a ball, the elastic piece is abutted to the clamping seat and is positioned in the first ball groove, and the ball is abutted to the elastic piece and is abutted to the boss and is positioned between the first ball groove and the second ball groove.

4. The clamping device of claim 2,

the clamping seat is also provided with a bulge, the bulge is positioned inside the groove and extends out of the surface of the clamping seat towards the fixing sheet; the fixing plate is also provided with a matching groove and a wave spring groove, the matching groove is positioned on one side of the boss close to the clamping seat and matched with the protrusion, and the wave spring groove is positioned on one side of the fixing plate far away from the boss and coaxial with the through hole; the rotating assembly comprises a first connecting screw rod and a wave spring, the first connecting screw rod is fixedly connected with the clamping seat and penetrates through the fixing piece, and a screw cap of the first connecting screw rod is abutted to the fixing piece; the wave spring is abutted to the fixed plate and the first connecting screw rod, sleeved on the periphery of the first connecting screw rod and located between the fixed plate and a nut of the first connecting screw rod.

5. The clamping device of claim 2,

the fixed piece is also provided with a rotating groove, and the rotating groove is positioned on one side of the fixed piece, which is far away from the clamping seat, and has the same axle center with the boss; the rotating assembly comprises a first rotating ring, a second rotating ring and a second connecting screw rod, the first rotating ring is connected with the holder in a rotating mode and located in the groove, the fixing piece is located between the holders, the second rotating ring is connected with the fixing piece in a rotating mode and located in the rotating groove, the second connecting screw rod is fixedly connected with the holder and connected with the holder in a rotating mode through a nut, the fixing piece is abutted to the fixing piece, and the first rotating ring is penetrated through with the second rotating ring.

6. The clamping device of claim 2,

the clamping seat comprises a lower seat, a connecting screw, an upper seat and a telescopic spring, the lower seat is rotatably connected with the fixing piece, is fixedly connected with the clamping jaw and is positioned on one side of the fixing piece, which is far away from the limiting piece; the connecting screw is connected with the lower base in a sliding mode, is abutted against one end of the lower base through a nut, penetrates through the inner part of the lower base, and is partially positioned between the two clamping jaws; the upper seat is connected with the lower seat through the connecting screw and is positioned at one end of the lower seat, which is far away from the nut of the connecting screw; the telescopic spring with lower seat butt, and with the nut butt of connecting screw, and the cover is established connecting screw's periphery is located lower seat with between the nut of connecting screw.

7. The clamping device of claim 6,

the clamping device further comprises a mobile terminal rubber mat, the mobile terminal rubber mat is fixedly connected with the two clamping jaws and is positioned on one side, close to the first clamping space, of the clamping jaw.

8. The clamping device of claim 7,

the clamping device further comprises a fixing piece rubber mat which is fixedly connected with the fixing piece and is positioned on one side of the lower seat back to the fixing piece, and the fixing piece is positioned between the two limiting pieces.

9. The clamping device of claim 8,

the clamping device further comprises a buckle, the buckle is fixedly connected with the limiting piece and is positioned at one end, far away from the fixing piece, of the limiting piece, and the limiting piece is positioned at one side, close to the second clamping space, of the limiting piece.

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