CN211059673U

CN211059673U - Locking structure and supporting device

Info

Publication number: CN211059673U
Application number: CN201921842735.3U
Authority: CN
Inventors: 夏美华
Original assignee: Dongguan Osmtech Digital Co ltd
Current assignee: Dongguan Osmtech Digital Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-21
Anticipated expiration: 2029-10-29

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, wherein the body comprises a base, a first bracket rotationally connected with the base and a second bracket rotationally connected with the first bracket; a locking through hole is formed in the first support or the second support, and the locking piece penetrates through the locking through hole; and moving the locking piece to lock or unlock the first bracket to the second bracket. 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

Locking structure and supporting device

Technical Field

The utility model relates to a locking equipment field, concretely relates to locking structure and strutting arrangement.

Background

In various fields such as photography, projection, and musical performance, it is often necessary to stabilize a photographing apparatus, a projection apparatus, and a musical performance apparatus using a support device such as a tripod. At present, a connector with adjustable direction is arranged on part of the supporting devices, and the connector is locked or loosened through an adjusting handle arranged on the connector so as to adjust the required use angle. However, in the prior art, the locking structure of the supporting device is complex and large, and is not easy to store or carry.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a locking structure and strutting arrangement, overcome current locking structure and strutting arrangement structure complicacy, bulky, be unfavorable for accomodating or carrying.

The utility model provides a technical scheme that its technical problem adopted is: providing a locking structure, which comprises a body and a locking piece, wherein the body comprises a base, a first bracket rotationally connected to the base, and a second bracket rotationally connected to the first bracket; a locking through hole is formed in the first support or the second support, and the locking piece penetrates through the locking through hole; and moving the locking piece to lock or unlock the first bracket to the second bracket.

The utility model discloses a further preferred scheme is: the second support or the first support is provided with a rotating shaft, the first support or the second support is provided with a rotating through hole, and the rotating shaft penetrates through the rotating through hole; moving the locking member to bring the locking member closer to or farther from the rotary shaft.

The utility model discloses a further preferred scheme is: the outer contour of the base is larger than that of the first support or the second support.

The utility model discloses a further preferred scheme is: the second support comprises a connecting piece which is a connecting protrusion or a connecting groove.

The utility model discloses a further preferred scheme is: the body still includes the objective table, the objective table connect in the connecting piece.

The utility model discloses a further preferred scheme is: the locking piece includes locking pole and handle portion, the one end of locking pole can dismantle connect in the locking through-hole, other end fixed connection in handle portion.

The utility model discloses a further preferred scheme is: the locking piece also comprises a mounting seat and a controller arranged on the mounting seat, and the mounting seat is sleeved on the locking rod; under the action of external force, the mounting seat can rotate around the axial direction of the locking rod.

The utility model provides a another technical scheme that its technical problem adopted is: there is provided a support device comprising a support bar and any one of the locking arrangements of the above embodiments, the base being connected to the support bar.

The utility model discloses a further preferred scheme is: the supporting rod is an eccentric telescopic rod, and a knob part is further arranged on the base; and rotating the knob part to drive the eccentric telescopic rod to rotate.

The utility model discloses a further preferred scheme is: the supporting device also comprises a sliding part sleeved on the supporting rod; moving the slider to receive the body into the slider or to expose the locking structure from the slider.

The beneficial effects of the utility model reside in that, through set up the locking through-hole on first support or second support, remove the locking piece of wearing to locate the locking through-hole, so that first support locking or loosen in the second support. The utility model provides a locking structure or strutting arrangement has simple structure, and is small, be convenient for accomodate or carry etc. advantage.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic perspective view of a locking structure in an embodiment of the present invention;

fig. 2 is an exploded view of a locking structure at a first angle in an embodiment of the present invention;

fig. 3 is an exploded view of a second angle of a locking structure in an embodiment of the present invention;

fig. 4 is a schematic view of a second angle of the locking structure according to an embodiment of the present invention;

fig. 5 is a third angle schematic view of a locking structure according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a first state of a supporting device according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of a second state of the supporting device according to an embodiment of the present invention.

Detailed Description

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

As shown in fig. 1 to 5, a locking structure according to an embodiment of the present invention includes a body 10 and a locking member 20, wherein the body 10 includes a base 11, a first bracket 12 rotatably connected to the base 11, and a second bracket 13 rotatably connected to the first bracket 12; a locking through hole 14 is formed in the first support 12 or the second support 13, and the locking piece 20 penetrates through the locking through hole 14; the locking member 20 is moved to lock or unlock the first bracket 12 to or from the second bracket 13.

Specifically, the body 10 may include one or more rotatable structures, and locking or unlocking of the various rotatable structures may be accomplished using one or more locking members 20. The embodiment of the present invention does not limit the number of rotatable structures and the number of locking members 20. The rotatable structure refers to a structure that can rotate relative to other components, such as the first bracket 12 or the second bracket 13 provided in the embodiment of the present invention. The rotation directions of the first bracket 12 and the second bracket 13 can be set according to actual requirements, for example, the rotation direction of the first bracket 12 is perpendicular to the rotation direction of the second bracket 13, so as to realize multi-axis rotation of the locking structure.

Wherein the locking member 20 is detachably connected to the locking through hole 14. When the locking device is used (i.e. when the body 10 needs to be locked or unlocked), the locking member 20 can be inserted into the locking through hole 14, and the locking member 20 can be moved to lock or unlock the first bracket 12 to the second bracket 13. When not in use, the locking member 20 can be separated from the locking through hole 14, so that the locking structure can be more flexibly stored and carried.

Specifically, mutually adapted threads may be provided on one end of the locking member 20 and on an inner wall of the locking through-hole 14, through which the locking member 20 is threadedly coupled with the locking through-hole 14. The movement of the locking member 20 can be achieved by rotating the locking member 20 in a forward direction or in a reverse direction. By moving the locking member 20 so that the locking member 20 abuts against the first bracket 12 or the second bracket 13, the locking or unlocking of the body 10 is achieved by the friction force between the locking member 20 and the first bracket 12 or the second bracket 13.

In other embodiments, the locking member 20 has a smooth wall on one end and on the inner wall of the locking through hole 14. The locking piece 20 directly moves in the locking through hole 14 under the effect of external force, and then makes the locking piece 20 contradict in first support 12 or second support 13, realizes the locking or unclamping to body 10.

Implement the embodiment of the utility model provides a, through set up locking through-hole 14 on first support 12 or second support 13, remove the locking piece 20 of wearing to locate locking through-hole 14, so that first support 12 locking or loosen in second support 13. The utility model provides a locking structure or strutting arrangement has simple structure, and is small, be convenient for accomodate or carry etc. advantage.

With reference to fig. 1 to fig. 5, in a preferred embodiment, the second bracket 13 or the first bracket 12 is provided with a rotating shaft 121, the first bracket 12 or the second bracket 13 is provided with a rotating through hole 131, and the rotating shaft 121 is disposed through the rotating through hole 131; the locking member 20 is moved so that the locking member 20 is close to or away from the rotation shaft 121.

In an embodiment, if the second bracket 13 is provided with a rotating shaft 121, the first bracket 12 is provided with a rotating through hole 131. Correspondingly, if the first bracket 12 is provided with the rotation shaft 121, the second bracket 13 is provided with a rotation through hole 131. The rotating shaft 121 is adapted to the rotating through hole 131, so that the rotating shaft 121 inserted into the rotating through hole 131 can rotate.

In order to prevent the rotation shaft 121 and the rotation through hole 131 from falling off, the rotation shaft 121 may be rotatably connected to the rotation through hole 131 by a fastening screw. For example, a screw end of the fastening screw is coupled to the rotary shaft 121, and a nut end of the fastening screw is engaged with an opening of the rotary through hole 131. Further, a pressing block may be disposed between the fastening nut and the opening of the rotation through hole 131, and the shape of the cross section of the pressing block is adapted to the shape of the cross section of the opening of the rotation through hole 131. For example, the cross-sectional shape of the opening of the rotation through-hole 131 is stepped, and the cross-sectional shape of the press block is stepped. Through can setting up the briquetting between fastening nut and rotatory through-hole 131's opening, after reaching the pressure threshold value after fastening screw locking, can prevent that rotation axis 121 and rotatory through-hole 131 from in corotation or reversal in-process, the not hard up condition of fastening screw from appearing to reduce the frequency degree of adjusting fastening screw, promote locking structure's stability.

Similarly, the first bracket 12 and the base 11 can also be rotatably connected through a fastening screw. Correspondingly, a pressing block is arranged between the nut of the fastening screw and the base 11 to prevent the first bracket 12 from loosening during the forward rotation or the reverse rotation of the base 11.

In the embodiment of the present invention, the first bracket 12 is locked or unlocked to the second bracket 13 by using the locking member 20 cooperating with the rotating shaft; make full use of the structure space of axis of rotation, be favorable to reducing locking structure complexity and volume, can make locking structure be applied to the less scene of usage space, for example this locking structure can be applied to all kinds of small-size portable's A-frame, simple structure, small locking structure can be accomodate in A-frame's sleeve to in the user accomodate and carry.

With reference to fig. 1 to 5, in a preferred embodiment, an outer contour of the base 11 is larger than an outer contour of the first bracket 12 or the second bracket 13. Specifically, the base 11 of the locking structure can be used to connect with the support rod 910 of various support devices, for example, the base 11 can be connected to the telescopic rod of a tripod. The supporting device can be provided with a storage piece to store the supporting rod 910 and the locking structure connected with the supporting rod 910, so that the portability of the supporting device is improved. Implement the embodiment of the utility model provides a, can prevent to cause phenomenon such as unable accomodating because of the outline of first support 12 or second support 13 is greater than the outline of base 11.

With reference to fig. 1 to fig. 5, in a preferred embodiment, the second bracket 13 includes a connecting member 132, and the connecting member 132 is a connecting protrusion or a connecting groove.

The connecting member 132 is used for connecting with an external device, for example, an external device such as a mobile phone or a camera can be connected with the locking structure through the connecting member 132. The coupling protrusion or the coupling groove may be a screw protrusion or a screw groove. Through connecting piece 132 on the second support 13, can be connected for locking structure and external equipment and provide convenient, be favorable to promoting user operation convenience.

With continued reference to fig. 1-5, in a preferred embodiment, the body 10 further includes an object stage 15, and the object stage 15 is connected to the connecting member 132.

Specifically, the stage 15 may be sleeved on the connecting member 132. The outer contour of the stage 15 is smaller than the outer contour of the base 11. The side of the objective table 15 may be provided with an anti-slip portion, which may be a plastic pad, an anti-slip pattern, etc. When the locking structure is connected to the external device through the connecting member 132, the object stage 15 can provide a supporting force for the external device, so as to prevent the locking structure or the external device from being damaged due to excessive pressure.

With reference to fig. 1 to 5, in a preferred embodiment, the locking member 20 includes a locking rod 21 and a handle portion 22, one end of the locking rod 21 is detachably connected to the locking through hole 14, and the other end is fixedly connected to the handle portion 22.

In a specific implementation, the locking rod 21 is disposed through the locking through hole 14 to lock or unlock the body 10. Handle portion 22 and locking lever 21 fixed connection, the user can realize the operation to locking lever 21 through controlling handle portion 22. Wherein the outer surface of the handle portion 22 is provided with anti-slip lines or anti-slip pads to prevent the user from slipping during use. Through set up handle portion 22 with locking pole 21 fixed connection on locking pole 21, can promote user's simple operation degree.

With reference to fig. 1 to fig. 5, in a preferred embodiment, the locking member 20 further includes a mounting seat 23 and a controller 24 installed on the mounting seat 23, and the mounting seat 23 is sleeved on the locking rod 21; under the action of external force, the mounting seat 23 can rotate around the axial direction of the locking rod 21.

In a specific implementation, the mounting seat 23 may be provided with a through hole, and the mounting seat 23 is sleeved on the locking rod 21 through the through hole. The controller 24 may be a wireless controller 24 or a wired controller 24. The wireless controller 24 can be in communication connection with the device to be controlled through communication protocols such as bluetooth and infrared. The limit controller 24 may be communicatively coupled to the band control device via an earphone cord, a data cord, or the like. The belt control device can be a mobile phone, a camera and the like. The controller 24 is connected to the device to be controlled through communication, so as to control the device to be controlled, for example, the controller 24 controls the device to be controlled to perform operations such as photographing and recording.

When the embodiment of the utility model is implemented, the controller 24 is rotationally connected to the locking rod 21 through the mounting seat 23, and the controller 24 can rotate freely under the action of external force; the inconvenience of the operation caused by the orientation change of the controller 24 due to the rotation of the lock lever can be prevented.

In other embodiments, referring to fig. 1 to 7, an embodiment of the present invention further provides a supporting device, which includes a supporting rod 910 and any one of the locking structures 910 in the above embodiments, wherein the base 11 is connected to the supporting rod 910.

Specifically, the locking structure 910 includes a base 11 and a connecting member 132. The locking structure 910 is connected to the supporting rod 910 through the base 11, and is connected to various devices to be supported through the connecting member 132. The supporting rod 910 includes but is not limited to a telescopic rod, a rigid straight rod, a bendable connecting rod, etc., and the device to be supported includes but is not limited to a camera, a mobile phone, etc., or a projector, etc., or a playing device, or a microphone, a music stand, etc. The other end of the support bar 910 connected to the locking structure 910 may be provided with or connected to a foot rest. For the locking structure 910 in the supporting device, please refer to the foregoing embodiments, and detailed description thereof is omitted.

In a specific implementation, when the supporting device is used, the sliding member 930 is moved to expose the locking structure 910 from the sliding member 930, and the supporting device can be erected on a plane by engaging with a foot stand provided on or connected to the telescopic rod, so as to adjust the rotation angle by adjusting the locking member 20 on the locking structure 910. When the supporting device is not used, the sliding member 930 is moved to store the locking structure 910 into the sliding member 930, and the foot stool disposed on or connected to the telescopic rod is folded or disassembled to achieve the storage effect.

With reference to fig. 1 to 7, in a preferred embodiment, the supporting rod 910 is an eccentric telescopic rod, and the base 11 is further provided with a knob portion 111; the knob part 111 is rotated to drive the eccentric telescopic rod to rotate.

Specifically, eccentric telescopic link includes the metal eccentric pipe to and connect the working of plastics of metal eccentric pipe and constitute, the metal eccentric pipe material can be aluminium magnesium alloy material, has good tightness while very light. Through eccentric structure, make the working of plastics produce the extrusion and play the effect of locking the telescopic link. The rod body of the eccentric telescopic rod is rotated clockwise or anticlockwise to lock or loosen the eccentric telescopic rod.

Wherein, the knob portion 111 may be disc-shaped; the knob portion 111 is provided with a plurality of grooves or protrusions uniformly distributed thereon to prevent a user from slipping while rotating the knob portion 111. The user can drive eccentric telescopic link through rotatory knob portion 111 and rotate to the realization is died or is loosened the lock of eccentric telescopic link, has promoted user operation convenience.

With reference to fig. 1 to 7, in a preferred embodiment, the supporting device further includes a sliding member 930 sleeved on the supporting rod 910; the slider 930 is moved to receive the body 10 into the slider 930 or to expose the locking structure 910 from the slider 930.

In a specific implementation, the sliding member 930 is a hollow cylinder, and an outer profile of the body 10 of the locking structure 910 is smaller than an inner wall profile of the sliding member 930. The slider 930 may have a circular hollow cylinder shape, a square hollow cylinder shape, or a polygonal hollow cylinder shape. The outer contour of the body 10 of the locking structure 910 is smaller than the inner wall contour of the slider 930, that is, the overall outer contour of the body 10 of the locking structure 910 is smaller than the inner wall contour of the slider 930, that is, the body 10 of the locking structure 910 can be received into the slider 930 through at least one angle; is favorable for improving the storage property and the portability of the supporting device.

Further, as shown in fig. 7, the legs 940 are closed and enclosed 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 of the supporting device is circular when the legs 940 are closed, so as to improve the overall aesthetic appearance of the supporting device.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. A locking structure comprises a body and a locking piece, and is characterized in that the body comprises a base, a first bracket rotationally connected to the base, and a second bracket rotationally connected to the first bracket; a locking through hole is formed in the first support or the second support, and the locking piece penetrates through the locking through hole; and moving the locking piece to lock or unlock the first bracket to the second bracket.

2. The locking structure according to claim 1, wherein the second bracket or the first bracket is provided with a rotating shaft, the first bracket or the second bracket is provided with a rotating through hole, and the rotating shaft is arranged in the rotating through hole in a penetrating manner; moving the locking member to bring the locking member closer to or farther from the rotary shaft.

3. The locking structure of claim 2, wherein the outer profile of the base is greater than the outer profile of the first or second support.

4. The locking structure of claim 3, wherein the second bracket comprises a connecting member, and the connecting member is a connecting protrusion or a connecting groove.

5. The locking structure of claim 4, wherein the body further comprises a stage, the stage being coupled to the connector.

6. The locking structure according to any one of claims 1 to 5, wherein the locking member includes a locking rod and a handle portion, one end of the locking rod is detachably connected to the locking through hole, and the other end of the locking rod is fixedly connected to the handle portion.

7. The locking structure of claim 6, wherein the locking member further comprises a mounting seat and a controller mounted on the mounting seat, and the mounting seat is sleeved on the locking rod; under the action of external force, the mounting seat can rotate around the axial direction of the locking rod.

8. A support assembly including a support pole, wherein the support assembly further includes a locking structure as claimed in any one of claims 1 to 7, the base being attached to the support pole.

9. The supporting device as claimed in claim 8, wherein the supporting rod is an eccentric telescopic rod, and the base is further provided with a knob part; and rotating the knob part to drive the eccentric telescopic rod to rotate.

10. The support device of claim 9, further comprising a sliding member sleeved on the support rod; moving the slider to receive the body into the slider or to expose the locking structure from the slider.