CN210890797U

CN210890797U - Be applied to rotation damping of photographic equipment and adjust structure and cloud platform

Info

Publication number: CN210890797U
Application number: CN201921636116.9U
Authority: CN
Inventors: 王伟生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-30
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a be applied to photographic equipment's rotation damping and adjust structure, include: a first member; installing a shaft; the anti-rotation structure is used for limiting the rotation of the mounting shaft relative to the first component; a clamping structure is arranged between the second component and the mounting shaft; an adjustable force application mechanism. Therefore, the adjustable force application mechanism applies force on the mounting shaft and enables the mounting shaft to drive the second component to synchronously move close to the first component, the damping force between the first component and the second component is adjusted, the mounting shaft is prevented from rotating along with the second component through the action of the anti-rotating structure, and the situation that the force applied to the second component and/or the first component by the adjustable force application mechanism is possibly changed when the second component rotates is avoided; a head, comprising: the cloud platform body, the cloud platform body has adopted foretell rotation damping adjustment structure who is applied to photographic apparatus. The damping force of the holder is kept unchanged, and the holder is convenient to subsequently support shooting equipment for shooting.

Description

Be applied to rotation damping of photographic equipment and adjust structure and cloud platform

Technical Field

The utility model relates to a photographic goods field, especially a be applied to photographic goods's rotation damping and adjust structure and cloud platform.

Background

As is well known, in order to better support a shooting device for shooting, some existing pan/tilt heads have a structure including a first member, a second member is rotatably mounted on the first member, and the second member is used for being connected with the shooting device, wherein the second member is connected with the first member through a locking bolt, and a user can adjust the damping force between the second member and the first member by tightening the locking bolt to press the second member against the first member.

When the user needs to adjust the position of the shooting device, the user only needs to push the second member to rotate to a proper position relative to the first member, and the second member drives the shooting device to rotate to the proper position and then can keep unchanged due to the damping force between the second member and the first member, so that the user can conveniently shoot by adopting the shooting device.

Although the rotational position of the shooting device can be conveniently adjusted by the cradle head, the second member is locked on the first member through the locking bolt, and the second member can drive the locking bolt to rotate in the process of repeatedly rotating, so that the locking bolt cannot compress the second member on the first member, the damping force between the second member and the first member is reduced or disappears, and the second member drives the shooting device to rotate to a certain position, so that the position cannot be maintained, the user needs to manually tighten the locking bolt again, the operation is relatively troublesome, and the requirements of the user cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide one kind and can keep the unchangeable rotation damping adjustment structure of damping force between first component and the second component, still provide a damping force simultaneously and can keep unchangeable cloud platform.

The technical scheme adopted for solving the technical problems is as follows:

a rotational damping adjustment structure applied to a photographic equipment, comprising:

a first member;

the mounting shaft is movably mounted on the first component and can move close to or far away from the first component;

the anti-rotation structure is arranged between the first component and the mounting shaft and is used for limiting the mounting shaft to rotate relative to the first component;

the second member is rotatably arranged on the peripheral wall of the mounting shaft, and a clamping structure which enables the second member and the mounting shaft to synchronously move close to the first member is arranged between the second member and the mounting shaft;

the adjustable force application mechanism is arranged on the first component and can apply force on the installation shaft and enable the installation shaft to drive the second component to synchronously move close to the first component.

Preferably, a mounting hole is formed in the side wall of the first member, an insertion part used for being matched with the mounting hole is arranged on the mounting shaft, the insertion part is movably inserted into the mounting hole, and the mounting shaft can reciprocate along the hole wall of the mounting hole;

the anti-rotation structure at least comprises a group of first abutting surfaces and second abutting surfaces which are mutually abutted,

one of the first abutting surface and the second abutting surface is arranged on the hole wall of the mounting hole, and the other abutting surface is arranged on the insertion part of the mounting shaft.

Further preferably, the rotation preventing structure includes two sets of a first abutting surface and a second abutting surface abutting against each other,

the two first abutting surfaces are respectively arranged on the hole walls on two opposite sides of the mounting hole, and the two second abutting surfaces are respectively arranged on the outer walls on two opposite sides of the inserting part.

Further, the joint structure is including the first joint portion and the second joint portion of mutually supporting, first joint portion with the two of second joint portion set up in on the second component, another set up in install epaxial.

Furthermore, a connecting arm connected with the mounting shaft is arranged on the second component, a rotating hole is formed in the connecting arm, and the mounting shaft is movably inserted into the rotating hole; the first clamping portion is a concave groove formed in the connecting arm, the rotating hole is formed in the bottom of the concave groove and penetrates through the whole connecting arm; the second clamping portion is a boss arranged at one end of the mounting shaft, which is far away from the first component.

Preferably, the adjustable force application mechanism comprises a threaded hole and a locking bolt which are matched and connected with each other, and the threaded hole is formed in the first component; the middle part of installation axle sets up and supplies the through-hole that locking bolt activity passed, locking bolt pass behind the through-hole and with screw hole threaded connection.

Furthermore, the bottom of the first member is also provided with a hot shoe sliding seat, the hot shoe sliding seat is provided with a screw rod used for being connected with the first member, the screw rod is in threaded connection with a locking nut, and a protective pad is arranged on the surface of one side, facing the hot shoe sliding seat, of the locking nut

A head, comprising: the cloud platform body, the cloud platform body has adopted foretell rotation damping adjustment structure who is applied to photographic apparatus.

The utility model has the advantages that: because the rotary damping adjusting structure of the utility model arranges an installation shaft on the first component and the second component is rotatably arranged on the installation shaft, meanwhile, an anti-rotation structure is arranged between the first component and the mounting shaft, so that the adjustable force application mechanism applies force on the mounting shaft and enables the mounting shaft to drive the second component to synchronously move close to the first component, and then the damping force between the first component and the second component is adjusted, so that after the second component rotates relative to the first component, the rotating position can be kept unchanged, meanwhile, the mounting shaft is prevented from rotating along with the second component through the function of the anti-rotating structure, the situation that the force applied to the second member and/or the first member by the adjustable force applying mechanism is changed when the second member rotates is avoided, the damping force between the first member and the second member can be kept unchanged, and the requirement of a user is met;

additionally, the utility model discloses a structure is adjusted through adopting foretell rotation damping to the cloud platform, can be so that the damping force of cloud platform keeps unchangeable, and the follow-up cloud platform of adopting of being convenient for supports shooting equipment and shoots.

Drawings

The present invention will be further explained with reference to the drawings and the embodiments;

fig. 1 is a schematic structural view of a preferred embodiment of a rotary damping adjustment structure of the present invention;

fig. 2 is a partially exploded view of a preferred embodiment of the rotary damping adjustment structure of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in fig. 1, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 and 2, a preferred embodiment of a rotational damping adjustment structure for a photographing device according to the present invention includes a first member 10, wherein two sides of the first member 10 are respectively provided with a bracket 100 extending upward; each bracket 100 is movably provided with a mounting shaft 20, and the mounting shaft 20 can move close to or far away from the first component 10; in this embodiment, an outer side wall of the bracket 100 is provided with a mounting hole 11, the mounting shaft 20 is provided with an insertion part 21 for matching with the mounting hole 11, the insertion part 21 of the mounting shaft 20 is movably inserted into the mounting hole 11, the mounting shaft 20 can reciprocate along a hole wall of the mounting hole 11, the first member 10 is movably mounted with a second member 30 which can rotate relative to the first member 10, two sides of the second member 30 are respectively provided with two connecting arms 31 matching with the two mounting shafts 20 one by one, each connecting arm 31 is provided with a rotating hole 310, and the mounting shaft 20 is movably inserted into the corresponding rotating hole 310; a clamping structure which enables the second component 30 and the mounting shaft 20 to synchronously move close to the first component 10 is arranged between the second component and the mounting shaft; an anti-rotation structure is arranged between the first component 10 and the mounting shaft 20 and is used for limiting the rotation of the mounting shaft 20 relative to the first component 10; a group of adjustable force applying mechanisms matched with the two mounting shafts 20 one by one are respectively arranged on two sides of the first member 10, and the adjustable force applying mechanisms can apply force on the mounting shafts 20 and enable the mounting shafts 20 to drive the second member 30 to synchronously move close to the first member 10.

Because the rotary damping adjusting structure of the present invention is provided with the mounting shaft 20 on the first member 10, the second member 30 is rotatably mounted on the mounting shaft 20, and the anti-rotation structure is provided between the first member 10 and the mounting shaft 20, the adjustable force applying mechanism applies force on the mounting shaft 20 and enables the mounting shaft 20 to drive the second member 30 to synchronously move close to the first member 10, so as to adjust the damping force between the first member 10 and the second member 30, so that the rotating position of the second member 30 can be kept unchanged when rotating relative to the first member 10, and the mounting shaft 20 is prevented from rotating along with the second member 30 by the anti-rotation structure, thereby avoiding the adjustable force applying mechanism from being touched when the second member 30 rotates, and avoiding the situation that the force applied by the adjustable force applying mechanism to the second member 30 and/or the first member 10 changes, it is ensured that the damping force between the first member 10 and the second member 30 can be kept constant.

In order to make the anti-rotation structure simpler, referring to fig. 2 and fig. 2, in the present embodiment, the anti-rotation structure includes a set of first abutting surface 41 and second abutting surface 42 abutting against each other, the first abutting surface 41 is disposed on the hole wall of the mounting hole 11, the second abutting surface 42 is disposed on one side wall of the inserting portion 21, when the inserting portion 21 of the mounting shaft 20 is inserted into the corresponding mounting hole 11, the first abutting surface 41 can abut against the second abutting surface 42, so that the mounting shaft 20 can only move back and forth along the hole wall of the mounting hole 11 to approach or separate from the first member 10, and the mounting shaft 20 cannot rotate relative to the first member 10. Of course, the first contact surface 41 may be disposed on one side wall of the insertion part 21, and the second contact surface 42 may be disposed on the wall of the mounting hole 11.

In order to further enhance the rotation-proof performance of the rotation-proof structure, preferably, the rotation-proof structure includes two sets of first abutting surfaces 41 and second abutting surfaces 42 abutting against each other, the two first abutting surfaces 41 are respectively disposed on two opposite side hole walls of the installation hole 11, and the two second abutting surfaces 42 are respectively disposed on two opposite side outer walls of the insertion portion 21. When the inserting portion 21 of the mounting shaft 20 is inserted into the corresponding mounting hole 11, the two sets of the first abutting surface 41 and the second abutting surface 42 abutting against each other abut against each other at the same time, so that the mounting shaft 20 cannot rotate relative to the first member 10, and the rotation prevention performance of the rotation prevention structure is greatly enhanced. In this embodiment, the number of the sets of the rotation preventing structure including the first abutting surface 41 and the second abutting surface 42 abutting against each other may be three, four or more, and may be determined according to actual needs.

Of course, the anti-rotation structure may also adopt other structures besides the structure of matching the first abutting surface 41 and the second abutting surface 42, for example, a straight sliding groove (not shown in the figure) extending along the axial direction of the mounting hole 11 is formed on the hole wall of the mounting hole 11, a guide slider (not shown in the figure) correspondingly embedded in the straight sliding groove is arranged on the insertion portion 21 of the mounting shaft 20, and through the matching effect of the guide slider and the straight sliding groove, the mounting shaft 20 can be made to reciprocate along the axial direction of the mounting hole 11, and the mounting shaft 20 can be prevented from rotating relative to the first member 10.

Referring to fig. 2 and 3, in order to enable the mounting shaft 20 to better drive the second member 30 to move close to the first member 10, in the present embodiment, preferably, the clamping structure includes a first clamping portion 51 and a second clamping portion 52 that are matched with each other, one of the first clamping portion 51 and the second clamping portion 52 is disposed on the second member 30, and the other is disposed on the mounting shaft 20, that is, when the first clamping portion 51 is disposed on the second member 30, the second clamping portion 52 is disposed on the mounting shaft 20; when the first clamping portion 51 is disposed on the mounting shaft 20, the second clamping portion 52 is disposed on the second member 30. The concrete can be determined according to actual needs.

In order to make the structure of the clamping structure more compact, preferably, the first clamping portion 51 is a recessed groove opened on the outer side wall of the connecting arm 31, the rotating hole 310 is arranged at the groove bottom of the recessed groove and the rotating hole 310 penetrates through the whole connecting arm 31, and the second clamping portion 52 is a boss arranged at one end of the mounting shaft 20 far away from the first component 10. When the mounting shaft 20 passes through the rotating hole 310 and is inserted into the mounting hole 11 of the first member 10, the boss on the mounting shaft 20 can be clamped with the recessed groove arranged on the connecting arm 31, so that when the mounting shaft 20 moves along the hole wall of the mounting hole 11 to approach the first member 10, the mounting shaft 20 can drive the connecting arm 31 to synchronously move to approach the first member 10, and further the damping force between the connecting arm 31 and the first member 10 is increased, that is, the damping force between the first member 10 and the second member 30 is increased; when the mounting shaft 20 moves in a direction away from the first member 10 along the hole wall of the mounting hole 11, the force applied to the connecting arm 31 by the mounting shaft 20 decreases, and at this time, the damping force between the connecting arm 31 and the first member 10 decreases, that is, the damping force between the first member 10 and the second member 30 decreases.

Of course, the clamping structure may also adopt other structures besides the above structure, for example, the clamping structure only includes an extending protrusion (not shown) protruding outside the rotating hole 310, when the mounting shaft 20 is movably mounted in the rotating hole 310, the extending protrusion on the mounting shaft 20 may abut against the hole end surface of the rotating hole 310, so that the mounting shaft 20 and the connecting arm 31 are clamped together, and therefore the mounting shaft 20 may apply a force on the connecting arm 31 to increase the damping force between the connecting arm 31 and the first member 10.

Further, in order to make the structure of the adjustable forcing mechanism simpler and more compact, in the present embodiment, preferably, the adjustable forcing mechanism includes a threaded hole 61 and a locking bolt 62 that are connected with each other in a matching manner, the threaded hole 61 is opened at a position where one side wall of the first member 10 is opposite to the mounting shaft 20; the middle part of the mounting shaft 20 is provided with a through hole 22 for the locking bolt 62 to movably pass through, the locking bolt 62 passes through the through hole 22 of the mounting shaft 20 and is in threaded connection with the threaded hole 61, at this time, when a user screws the locking bolt 62 and is continuously screwed into the threaded hole 61, the locking bolt 62 applies force to the mounting shaft 20, at this time, the mounting hole 20 can drive the connecting arm 31 to continuously approach the first member 10 through the clamping structure between the connecting arm and the connecting arm 31, the damping force between the connecting arm 31 and the first member 10 is increased, namely the damping force between the first member 10 and the second member 30 is increased, at this time, when the second member 30 rotates to any position relative to the first member 10, the second member 30 can keep the position and cannot easily rotate relative to the first member 10; if the user turns the locking bolt 62 in the opposite direction and withdraws the locking bolt 62 from the threaded hole 61, the force exerted by the locking bolt 62 on the mounting shaft 20 becomes small, the damping force between the connecting arm 31 and the first member 10 becomes small, that is, the damping force between the first member 10 and the second member 30 becomes small, and at this time, the second member 30 is easily rotated relative to the first member 10.

Of course, the adjustable force applying mechanism can also adopt other structures besides the above structure, for example, the adjustable force applying mechanism includes the above-mentioned screw hole 61 and the locking bolt 62 which are mutually matched and connected, a compression spring (not shown in the figure) is movably sleeved on the locking bolt 62, one end of the compression spring is abutted with the locking bolt 62, the other end is abutted with the mounting shaft 20, the user adjusts the length of the compression spring by screwing the locking bolt 62, and then adjusts the elastic force of the compression spring applied on the mounting shaft 20, and the adjustable force applying mechanism can also play a role in adjusting the damping force between the first member 10 and the second member 30, and is specifically determined according to the actual situation.

Referring to fig. 1, in order to make the product using the rotary damping adjustment structure of the present invention be better installed on other components, preferably, the bottom of the first member 10 is further provided with a hot shoe slide 70, the hot shoe slide 70 is provided with a screw 71 for connecting with the first member 10, the screw 71 is screwed with a lock nut 80, the lock nut 80 is provided with a protection pad 81 on a side surface facing the hot shoe slide 70, in this embodiment, the protection pad 81 is made of soft material, and specifically, the protection pad 81 is a silica gel pad or a rubber pad. Therefore, use the utility model discloses a when the product of structure is adjusted to rotation damping is installed on other parts, only need set up on other parts with the cooperation of hot shoe slide 70 and use (not show in the picture), then the user moves lock nut 80 extrusion spout through twisting, can will use the utility model discloses a product that structure is adjusted to rotation damping is fixed in on other parts, and easy operation is convenient, moreover because lock nut 80 is provided with the protection pad 81 on the side surface of hot shoe slide 70, can effectively avoid lock nut 80 to scratch the surface of other parts at the pivoted in-process.

A holder comprises a holder body (not shown in the figure), wherein the holder body adopts the above rotary damping adjusting structure applied to photographic equipment.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A rotation damping adjustment structure applied to a photographic apparatus, comprising:

a first member (10);

a mounting shaft (20), said mounting shaft (20) being movably mounted on said first member (10) and said mounting shaft (20) being movable towards or away from said first member (10);

an anti-rotation structure disposed between the first member (10) and the mounting shaft (20), the anti-rotation structure being configured to restrict rotation of the mounting shaft (20) relative to the first member (10);

the second component (30), the said second component (30) is installed on the peripheral wall of the said mounting shaft (20) rotatably, there is a structure of making the two move close to the first component (10) synchronously between the said mounting shaft (20) and the second component (30);

the adjustable force application mechanism is arranged on the first component (10) and can apply force on the installation shaft (20) to enable the installation shaft (20) to drive the second component (30) to synchronously move close to the first component (10).

2. A rotary damping adjustment structure for a photographic apparatus as claimed in claim 1, wherein:

a mounting hole (11) is formed in the side wall of the first component (10), an insertion part (21) matched with the mounting hole (11) is arranged on the mounting shaft (20), the insertion part (21) is movably inserted into the mounting hole (11), and the mounting shaft (20) can reciprocate along the hole wall of the mounting hole (11);

the anti-rotation structure at least comprises a group of first abutting surfaces (41) and second abutting surfaces (42) which are abutted with each other,

one of the first abutting surface (41) and the second abutting surface (42) is arranged on the hole wall of the mounting hole (11), and the other abutting surface is arranged on the inserting part (21) of the mounting shaft (20).

3. A rotation damping adjusting structure applied to a photographic equipment as set forth in claim 2, wherein:

the anti-rotation structure comprises two groups of first abutting surfaces (41) and second abutting surfaces (42) which are mutually abutted,

the two first abutting surfaces (41) are respectively arranged on the hole walls on two opposite sides of the mounting hole (11), and the two second abutting surfaces (42) are respectively arranged on the outer walls on two opposite sides of the inserting part (21).

4. A rotation damping adjustment structure for a photographic apparatus according to claim 1, 2 or 3, wherein:

the clamping structure comprises a first clamping part (51) and a second clamping part (52) which are matched with each other,

one of the first clamping portion (51) and the second clamping portion (52) is arranged on the second component (30), and the other is arranged on the mounting shaft (20).

5. A rotary damping adjustment structure for a photographic apparatus as claimed in claim 4, wherein:

the second component (30) is provided with a connecting arm (31) connected with the mounting shaft (20), the connecting arm (31) is provided with a rotating hole (310), and the mounting shaft (20) is movably inserted into the rotating hole (310);

the first clamping portion (51) is a concave groove formed in the connecting arm (31), the rotating hole (310) is formed in the bottom of the concave groove, and the rotating hole (310) penetrates through the whole connecting arm (31);

the second clamping portion (52) is a boss arranged at one end, far away from the first component (10), of the mounting shaft (20).

6. A rotation damping adjustment structure applied to a photographic apparatus according to claim 1,

the adjustable force application mechanism comprises a threaded hole (61) and a locking bolt (62) which are mutually matched and connected,

the threaded hole (61) is formed in the first member (10);

the middle part of the mounting shaft (20) is provided with a through hole (22) for the locking bolt (62) to movably pass through,

the locking bolt (62) penetrates through the through hole (22) and is in threaded connection with the threaded hole (61).

7. A rotation damping adjustment structure applied to a photographic apparatus according to claim 1,

the bottom of the first member (10) is also provided with a hot shoe sliding seat (70), the hot shoe sliding seat (70) is provided with a screw rod (71) used for being connected with the first member (10),

a locking nut (80) is connected to the screw rod (71) in a threaded mode, and a protection pad (81) is arranged on the surface, facing the hot shoe sliding seat (70), of one side of the locking nut (80).

8. A head, comprising:

the holder body adopts a rotation damping adjusting structure applied to photographic equipment according to any one of claims 1 to 7.