CN211399158U - Locking structure and supporting device - Google Patents

Abstract

The utility model relates to the field of locking equipment, in particular to a locking structure and a supporting device, wherein the locking structure comprises a body and a locking piece, the body comprises a base, a butting piece and a rotating bracket; the abutting part is fixedly connected to the base; the rotating bracket is rotatably connected to the base; the rotating bracket is provided with a locking through hole; the locking piece penetrates through the locking through hole; moving the lock member to move the lock member away from or toward the abutment member. The utility model provides a locking structure or strutting arrangement has simple structure, and is small, be convenient for accomodate or carry etc. advantage.

Description

A locking structure and support device

technical field

The utility model relates to the field of locking equipment, in particular to a locking structure and a supporting device.

Background technique

In various occasions such as photography, projection, and performance, it is often necessary to use supporting devices such as tripods to stabilize shooting equipment, projection equipment, and performance equipment. At present, some supporting devices are provided with connecting heads with adjustable directions, and the connecting heads are locked or loosened by adjusting handles provided on the connecting heads to adjust the required use angle. However, in the prior art, the locking structure of this type of support device is complex and bulky, which is not conducive to storage or carrying.

Utility model content

The technical problem to be solved by the present invention is to provide a locking structure and a supporting device in view of the above-mentioned defects of the prior art, which overcome the problems of the existing locking structure and the supporting device being complicated in structure, large in volume, and unfavorable for storage or carrying. .

The technical solution adopted by the present utility model to solve the technical problem is to provide a locking structure including a main body and a locking piece, wherein the main body comprises a base, abutting piece and a rotating bracket; the abutting piece is fixedly connected on the base; the rotating bracket is rotatably connected to the base; the rotating bracket is provided with a locking through hole; the locking member is penetrated through the locking through hole; moving the locking member, so that the locking piece is away from or close to the abutting piece.

A further preferred solution of the present invention is: the rotating bracket includes a first bracket and a second bracket, the first bracket is rotatably connected to the base, and the second bracket is rotatably connected to the first bracket; The locking through hole is opened on the second bracket, the second bracket defines an accommodating space for accommodating the abutting member, and the locking through hole communicates with the accommodating space.

A further preferred solution of the present invention is that: the abutting member includes an abutting portion accommodated in the accommodating space, and the abutting portion is spherical.

A further preferred solution of the present utility model is: the body also includes:

a rotating connecting piece, passing through the first bracket and the second bracket;

The connecting piece gasket is sleeved on the rotating connecting piece, the connecting piece gasket is provided with a limiting portion, and the limiting portion abuts on the first bracket or the second bracket.

A further preferred solution of the present invention is that: the base is provided with a protruding shaft, the first bracket is rotatably connected to the protruding shaft, and the abutting member is fixedly connected to the protruding shaft; the locking structure It also includes an isolation gasket arranged between the first bracket and the abutting member.

A further preferred solution of the present invention is that: the second bracket is provided with a connecting piece, and the connecting piece is a connecting protrusion or a connecting groove; the main body further includes a stage, and the stage is connected to the the connector.

A further preferred solution of the present invention is: the locking member includes:

a locking rod, one end of the locking rod is detachably connected to the locking through hole;

a handle portion, the handle portion is fixedly connected to the other end of the locking rod;

The mounting seat is sleeved on the locking rod, and under the action of external force, the mounting seat can rotate around the axial direction of the locking rod.

Another technical solution adopted by the present invention to solve the technical problem is to provide a support device, the support device includes a support rod and any one of the locking structures in the above embodiments, and the base is connected to the support rod.

A further preferred solution of the present invention is as follows: the support rod is an eccentric telescopic rod, and the base is further provided with a knob part; the knob part is rotated to drive the eccentric telescopic rod to rotate.

A further preferred solution of the present invention is that: the supporting device further comprises a sliding member sleeved on the supporting rod; moving the sliding member so that the body is received in the sliding member or the lock A tight structure emerges from the slider.

The beneficial effect of the present invention is that, by opening a locking through hole on the rotating bracket, and by moving the locking piece passing through the locking through hole, the locking piece is kept away from or close to the abutment fixedly connected to the base. to lock or release the rotating bracket. The locking structure or the supporting device provided by the utility model has the advantages of simple structure, small volume, convenient storage or carrying, and the like.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings and embodiments, in the accompanying drawings:

1 is a three-dimensional schematic diagram of a locking structure in an embodiment of the present invention;

2 is a schematic diagram of an exploded structure of a first angle of a locking structure in an embodiment of the present invention;

3 is a schematic diagram of an exploded structure of a second angle of a locking structure in an embodiment of the present invention;

4 is a schematic diagram of an exploded structure of a third angle of a locking structure in an embodiment of the present invention;

5 is a schematic diagram of an exploded structure of a body in a locking structure according to an embodiment of the present invention;

Fig. 6 is the anatomical structure schematic diagram of a kind of locking structure in the embodiment of the present invention;

7 is a schematic three-dimensional structure diagram of a first state of a support device in an embodiment of the present invention;

8 is a schematic three-dimensional structural diagram of a support device in a second state in an embodiment of the present invention.

Detailed ways

The preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 to 6 , a locking structure according to an embodiment of the present invention includes a main body 10 and a locking member 20 , wherein the main body 10 includes a base 11 , an abutting member 12 and a rotating bracket 13 ; the The abutting member 12 is fixedly connected to the base 11 ; the rotating support 13 is rotatably connected to the base 11 ; the rotating support 13 is provided with a locking through hole 133 ; Lock the through hole 133 ; move the locking member 20 to make the locking member 20 away from or close to the abutting member 12 .

In a specific implementation, the body 10 may include one or more rotating brackets 13 . For example, the body 10 includes a rotating bracket 13, which is rotatably connected to the base 11 to realize uniaxial rotation; or the body 10 includes two rotating brackets 13, one of which is rotatably connected to the base 11, and the other is rotatably connected to the base 11. A rotating support 13 is rotatably connected to the rotating support 13 of the base 11 to realize biaxial rotation; or the main body 10 includes three or more rotating supports 13, and these supports are set to the axial positions that need to be rotated. to achieve multi-axis rotation.

The abutting member 12 may be fixed on the base 11 by screw connection, or may be fixedly connected to the base 11 by means of adhesive connection, snap connection, or the like. The base 11 can be used to connect with the support rods of various supporting devices, for example, the base 11 can be connected to the telescopic rod of the tripod. Wherein, the support device can be provided with a storage member to store the support rod and the locking structure connected with the support rod, thereby improving the portability of the support device.

The rotating bracket 13 is provided with a locking through hole 133 . If the number of the rotating brackets 13 is greater than or equal to two, one or more locking through holes 133 may be opened in one or more of the rotating brackets 13 to lock the rotating brackets in different axial directions. Further, a plurality of rotating brackets 13 can share one locking through hole 133 to achieve the effect of saving space and simplifying the structure.

The locking member 20 is detachably connected to the locking through hole 133 . During use (that is, when the main body 10 needs to be locked or released), the locking member 20 can be inserted through the locking through hole 133, and the locking member 20 can be moved close to the locking member 20 by moving the locking member 20. The abutting member 12 is abutted against the abutting member 12 , so that the positions of the rotating bracket 13 and the abutting member 12 (the base 11 ) are kept relatively unchanged. When not in use, the locking member 20 can be separated from the locking through hole 133, so that the locking structure can be more flexibly stored and carried.

Specifically, the outer wall surface of one end of the locking member 20 and the inner wall surface of the locking through hole 133 are smooth wall surfaces. The locking member 20 moves directly in the locking through hole 133 under the action of the external force, thereby causing the locking member 20 to abut against the abutting member 12 to lock or release the body 10 . Alternatively, a thread is provided on the outer wall surface of one end of the locking member 20 and the inner wall surface of the locking through hole 133 , and the locking member 20 can be moved in the locking through hole 133 by rotating the locking member 20 .

To implement the embodiment of the present invention, by opening the locking through hole 133 on the rotating bracket 13, and by moving the locking member 20 passing through the locking through hole 133, the locking member 20 is kept away from or close to the fixed connection to the The abutting member 12 of the base 11 can lock or release the rotating bracket 13 . The locking structure or the supporting device provided by the utility model has the advantages of simple structure, small volume, convenient storage or carrying, and the like.

Please continue to refer to FIG. 1 to FIG. 6 , in a preferred embodiment, the rotating bracket 13 includes a first bracket 131 and a second bracket 132 , the first bracket 131 is rotatably connected to the base 11 , the The second bracket 132 is rotatably connected to the first bracket 131 ; the locking through hole 133 is defined on the second bracket 132 , and the second bracket 132 defines a container for accommodating the abutting member 12 . A accommodating space 1321 is provided, and the locking through hole 133 communicates with the accommodating space 1321 .

In a specific implementation, the rotation axes of the first bracket 131 and the second bracket 132 may be perpendicular to each other, for example, the first bracket 131 may rotate horizontally, and the second bracket 132 may rotate vertically. The locking through hole and the accommodating space 1321 are provided on the second bracket 132 . When the locking member 20 abuts against the abutting member 12 , both the first bracket 131 and the second bracket 132 can be in contact with the abutting member 12 (the base 11 ). ) keeps the position relatively unchanged.

In some embodiments, the outer contour of the base 11 is larger than the outer contour of the first bracket 131 or the second bracket 132 to prevent the outer contour of the first bracket 131 or the second bracket 132 from being larger than the outer contour of the base 11 . cause unacceptable phenomena.

In implementing the embodiment of the present invention, by opening the accommodating space 1321 on the second bracket 132 that communicates with the locking through hole 133, the locking structure can be made more compact, which is beneficial to the application of the locking structure to devices with narrow spaces. For example, the locking structure can be applied to various small and portable tripods, and the locking structure with simple structure and small volume can be stored in the sleeve of the tripod, which is convenient for users to store and carry. In addition, in the embodiment of the present invention, by making the first bracket 131 and the second bracket 132 share the same locking through hole 133 , the first bracket 131 and the second bracket 132 can be locked simultaneously by one locking member 20 . It can reduce the complexity of the locking structure and improve the convenience of operation.

Please continue to refer to FIG. 1 to FIG. 6 , in a preferred embodiment, the abutting member 12 includes an abutting portion 121 accommodated in the accommodating space 1321 , and the abutting portion 121 is spherical.

In a specific implementation, the abutting member 12 includes an abutting portion 121 and a connecting portion 122 . The abutting portion 121 is accommodated in the accommodating space 1321 , and the connecting portion 122 is connected to the base 11 . Here, the abutting portion 121 is spherical means that the entire contacting portion 121 is spherical or similar to a spherical shape. For example, the contact portion 121 may be spherical or elliptical. In other embodiments, the abutting portion 121 may also be in a square shape, an irregular three-dimensional shape, or the like.

The abutting portion 121 may be provided with a threaded through hole, and the threaded through hole penetrates the abutting portion 121 and the connecting portion 122; the abutting member 12 is fixed through the threaded through hole and the bolt matched with the threaded through hole. Connected to the base 11 . The contact portion 121 and the accommodating space 1321 are not in complete contact, and a gap is formed to facilitate the rotation of the rotating bracket 13 .

Please continue to refer to FIG. 1 to FIG. 6 , in a preferred embodiment, the body 10 further includes a rotating connecting member 131 and a connecting member gasket 162 . Wherein, the rotating connecting piece 131 passes through the first bracket 131 and the second bracket 132 ; the connecting piece gasket 162 is sleeved on the rotating connecting piece 131 , and the connecting piece gasket 162 A limiting portion 1621 is provided thereon, and the limiting portion 1621 abuts against the first bracket 131 or the second bracket 132 .

In a specific implementation, the first bracket 131 is provided with a first connection ear, and the first connection ear is provided with a first connection through hole 1311 . The second bracket 132 is provided with a second connection ear, and the second connection ear is provided with a second connection through hole 1322 . The rotating connecting member 131 passes through the first bracket 131 and the second bracket 132 through the first connecting through hole 1311 and the second connecting through hole 1322 .

Wherein, the rotating connecting member 131 may be a threaded rod. Correspondingly, the first connecting through hole 1311 can be a smooth through hole and/or a threaded through hole, and the second connecting through hole 1322 can be a threaded through hole and/or a threaded through hole. For example, if the second connecting lug is located inside the first connecting lug, the first connecting through hole 1311 is a smooth through hole and/or a threaded through hole, and the second connecting through hole 1322 is a threaded through hole. At this time, the first bracket 131 is rotatably connected to the second bracket 132 through the threaded engagement of the threaded rod with the second connecting through hole 1322 . It should be noted that the threaded through hole includes, but is not limited to, a threaded structure integrally formed in the hole, and a threaded structure formed by embedding a nut in the hole.

Specifically, if the second connecting lug is located inside the first connecting lug, the connecting element gasket 162 is sleeved on the rotating connecting element 131 and is located between one end of the rotating connecting element 131 and one side of the first connecting lug, In order to play an isolation role, the rotation connecting member 131 can be prevented from loosening during the rotation of the first bracket 131 and the second bracket 132 .

In particular, the connector gasket 162 is provided with a limiting portion 1621, and the limiting portion 1621 may be convex or concave. Correspondingly, the first bracket 131 or the second bracket 132 abutting against the limiting portion 1621 is provided with a limiting structure 1324 matched with the limiting portion 1621 , and the limiting structure 1324 may be convex or concave. The limiting portion 1621 is provided on the connector gasket 162 to prevent the connector gasket 162 from rotating during the rotation of the first bracket 131 and the second bracket 132 .

Please continue to refer to FIG. 1 to FIG. 6 , in a preferred embodiment, the base 11 is provided with a protruding shaft 111 , the first bracket 131 is rotatably connected to the protruding shaft 111 , and the abutting member 12 It is fixedly connected to the protruding shaft 111 ; the locking structure further includes an isolation washer 14 disposed between the first bracket 131 and the abutting member 12 .

In a specific implementation, the outer surface of the protruding shaft 111 may be provided with threads, the abutting portion 121 of the abutting member 12 is provided with threaded holes, and the threads on the outer surface of the protruding shaft 111 and the threaded holes of the abutting portion 121 The abutting member 12 is fixedly connected to the base 11 . Alternatively, a threaded hole is formed on the protruding shaft 111 , a through hole is formed on the abutting member 12 , and a threaded rod passes through the through hole on the abutting member 12 and is threadedly connected to the threaded hole on the protruding shaft 111 , so that the abutting member 12 is fixedly connected to the base 11 .

The spacer 14 is inserted through the protruding shaft 111 and located between the first bracket 131 and the connecting portion 122 of the abutting member 12 . The protruding shaft 111 may also be provided with protrusions, and the through holes of the isolation gasket 14 may be provided with gaps that match the protrusions on the protruding shaft 111 , and the protrusions on the protruding shaft 111 can be connected with each other. The notch on the isolation washer 14 can prevent the first bracket 131 from rotating when the first bracket 131 is rotated, thereby effectively preventing the abutting member 12 from loosening due to the rotation of the first bracket 131 , which is beneficial to improve the service life of the locking structure.

Please continue to refer to FIG. 1 to FIG. 6 , in a preferred embodiment, the second bracket 132 is provided with a connecting piece 1323 , and the connecting piece 1323 is a connecting protrusion or a connecting groove; the main body 10 also The stage 15 is included, and the stage 15 is connected to the connecting member 1323 .

In a specific implementation, the connector 1323 is used to connect with an external device, for example, an external device such as a mobile phone and a camera can be connected to the locking structure through the connector 1323 . The connection protrusion or the connection groove may be a threaded protrusion or a threaded groove. The connecting piece 1323 on the second bracket 132 can provide convenience for the connection between the locking structure and the external device, which is beneficial to improve the convenience of the user's operation.

The stage 15 can be sleeved on the connecting member 1323 . The outer contour of the stage 15 is smaller than that of the base 11 . The side surface of the stage 15 may be provided with an anti-slip portion, and the anti-slip portion may be a plastic pad, an anti-slip texture, or the like. When the locking structure is connected to the external device through the connecting member 1323, the support force can be provided for the external device through the stage 15, so as to prevent damage to the locking structure or the external device due to excessive pressure.

Please continue to refer to FIG. 1 to FIG. 6 , in a preferred embodiment, the locking member 20 includes a locking rod 21 , a handle portion 22 and a mounting seat 23 . One end of the locking rod 21 is detachably connected to the locking through hole 133 ; the handle portion 22 is fixedly connected to the other end of the locking rod 21 ; the mounting seat 23 is sleeved on the locking On the rod 21 , under the action of an external force, the mounting seat 23 can rotate around the axial direction of the locking rod 21 .

In a specific implementation, the locking rod 21 is used to pass through the locking through hole 133 to lock or release the main body 10 . The handle portion 22 is fixedly connected with the locking lever 21 , and the user can operate the locking lever 21 by manipulating the handle portion 22 . Wherein, the outer surface of the handle portion 22 is provided with anti-skid lines or anti-skid pads to prevent users from slipping during use. By arranging the handle portion 22 fixedly connected with the locking lever 21 on the locking lever 21, the user's operation convenience can be improved.

In a specific implementation, the mounting seat 23 may be provided with a through hole, and the mounting seat 23 can be sleeved on the locking rod 21 through the through hole. The mounting base 23 is used to fix components such as the controller 24, and the controller 24 may be a wireless controller or a wired controller. The wireless controller can communicate with the device to be controlled through Bluetooth, infrared and other communication protocols. The limited controller can communicate with the device to be controlled by means of earphone cable, data cable, etc. The device to be controlled may be a mobile phone, a camera, or other devices. Through the communication connection between the controller and the device to be controlled, the control of the device to be controlled is realized, for example, the device to be controlled is controlled by the controller to perform operations such as photographing and video recording.

Implementing the embodiment of the present utility model, the controller is rotatably connected to the locking rod 21 through the mounting seat 23, and under the action of external force, the arbitrary rotation of the mounting seat 23 toward the direction is realized; it can prevent the mounting seat 23 from facing the direction due to the rotation of the locking rod. Operation inconvenience caused by changes.

In other embodiments, please refer to FIG. 1 to FIG. 8 , an embodiment of the present invention further provides a support device, the support device includes a support rod 910 and any one of the locking structures 910 in the above-mentioned embodiments. The base 11 is connected to the support rod 910 .

Specifically, the locking structure 910 includes the base 11 and the connecting member 132 . The locking structure 910 is connected to the support rod 910 through the base 11 , and is connected to various types of equipment to be supported through the connecting member 132 . The support rod 910 includes but is not limited to telescopic rods, rigid straight rods, bendable connecting rods, etc. The equipment to be supported includes but is not limited to photographing equipment such as cameras and mobile phones, or playback equipment such as projectors and projectors, or microphones, piano scores, etc. Racks and other performance equipment. The other end of the support rod 910 connected to the locking structure 910 may be provided with or connected to a tripod. For details of the locking structure 910 in the supporting device, please refer to the foregoing embodiments, and details will not be repeated here.

In a specific implementation, when the supporting device is in use, the sliding member 930 is moved so that the locking structure 910 is exposed from the sliding member 930, and at the same time, the supporting device can stand upright by cooperating with the tripod provided on or connected to the telescopic rod. Set on a plane, the rotation angle can be adjusted by adjusting the locking member 20 on the locking structure 910 . When the support device is not in use, the sliding member 930 is moved so that the locking structure 910 is accommodated in the sliding member 930, and at the same time, the tripod provided on or connected to the telescopic rod is folded or detached, so as to achieve the accommodating effect.

Please continue to refer to FIG. 1 to FIG. 8 , in a preferred embodiment, the support rod 910 is an eccentric telescopic rod, and the base 11 is further provided with a knob part 111 ; the knob part 111 is rotated to drive the The eccentric telescopic rod rotates.

Specifically, the eccentric telescopic rod includes a metal eccentric tube and a plastic part connecting the metal eccentric tube. The metal eccentric tube can be made of aluminum-magnesium alloy material, which has good robustness and is lightweight. Through the eccentric structure, the plastic parts are squeezed to lock the telescopic rod. By turning the rod body of the eccentric telescopic rod clockwise or counterclockwise, the eccentric telescopic rod can be locked or released.

The knob portion 111 may be in the shape of a disc; the knob portion 111 is provided with a plurality of evenly distributed grooves or protrusions to prevent the user from slipping when rotating the knob portion 111 . By rotating the knob portion 111, the user can drive the eccentric telescopic rod to rotate, thereby realizing the locking or loosening of the eccentric telescopic rod, which improves the convenience of the user's operation.

Please continue to refer to FIG. 1 to FIG. 8 , in a preferred embodiment, the supporting device further includes a sliding member 930 sleeved on the supporting rod 910 ; moving the sliding member 930 to make the main body 10 The locking structure 910 is accommodated in the sliding member 930 or the locking structure 910 is exposed from the sliding member 930 .

In a specific implementation, the sliding member 930 is in the shape of a hollow cylinder, and the outer contour of the body 10 of the locking structure 910 is smaller than the inner wall contour of the sliding member 930 . The sliding member 930 may have a circular hollow cylindrical shape, a square hollow cylindrical shape, or a polygonal hollow cylindrical shape. The outer contour of the body 10 of the locking structure 910 is smaller than the inner wall contour of the sliding member 930 means that the overall outer contour of the body 10 of the locking structure 910 is smaller than the inner wall contour of the sliding member 930 , that is, the body of the locking structure 910 10 can be stored into the above-mentioned sliding member 930 through at least one angle; it is beneficial to improve the stowage and portability of the support device.

Further, as shown in FIG. 8 , the supporting feet 940 are closed to form the same shape as the outer contour of the sliding member 930 . For example, if the outer contour of the sliding member 930 is circular, the outer contour shape formed by the closing of the supporting feet 940 is circular, so as to improve the overall aesthetics of the supporting device.

It should be understood that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them. For those skilled in the art, the technical solutions recorded in the above embodiments can be modified, or some of the technical solutions can be modified. The features are equivalently replaced; and all these modifications and replacements should belong to the protection scope of the appended claims of the present invention.

Claims (10)

1. A locking structure comprising a body and a locking member, wherein the body comprises: base; an abutment piece, fixedly connected to the base; A rotating bracket is rotatably connected to the base; a locking through hole is opened on the rotating bracket; The locking piece passes through the locking through hole; the locking piece is moved to make the locking piece away from or close to the abutting piece. 2 . The locking structure according to claim 1 , wherein the rotating bracket comprises a first bracket and a second bracket, the first bracket is rotatably connected to the base, and the second bracket is rotatably connected to the base. 3 . the first bracket; the locking through hole is opened on the second bracket, the second bracket is provided with an accommodating space for accommodating the abutting member, and the locking through hole and the The accommodation spaces are connected. 3 . The locking structure according to claim 2 , wherein the abutting member comprises an abutting portion accommodated in the accommodating space, and the abutting portion is spherical. 4 . 4. The locking structure according to claim 3, wherein the body further comprises: a rotating connecting piece, passing through the first bracket and the second bracket; The connecting piece gasket is sleeved on the rotating connecting piece, the connecting piece gasket is provided with a limiting portion, and the limiting portion abuts on the first bracket or the second bracket. 5 . The locking structure according to claim 4 , wherein a protruding shaft is provided on the base, the first bracket is rotatably connected to the protruding shaft, and the abutting member is fixedly connected to the protruding shaft. 6 . the shaft; the locking structure further includes an isolation washer arranged between the first bracket and the abutting member. 6 . The locking structure according to claim 5 , wherein a connecting piece is provided on the second bracket, and the connecting piece is a connecting protrusion or a connecting groove; the main body further comprises a stage, 6 . The stage is connected to the connector. 7. The locking structure according to any one of claims 1-6, wherein the locking member comprises: a locking rod, one end of the locking rod is detachably connected to the locking through hole; a handle portion, the handle portion is fixedly connected to the other end of the locking rod; The mounting seat is sleeved on the locking rod, and under the action of external force, the mounting seat can rotate around the axial direction of the locking rod. 8. A support device comprising a support rod, characterized in that, the support device further comprises the locking structure according to any one of claims 1-7, and the base is connected to the support rod. 9 . The support device according to claim 8 , wherein the support rod is an eccentric telescopic rod, and the base is further provided with a knob part; the knob part is rotated to drive the eccentric telescopic rod to rotate. 10 . 10 . The support device according to claim 8 , wherein the support device further comprises a sliding member sleeved on the support rod; moving the sliding member so that the body is received into the sliding member. 11 . or the locking structure is exposed from the slider.

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