CN219867295U

CN219867295U - Rotary module and rotary device

Info

Publication number: CN219867295U
Application number: CN202320583431.XU
Authority: CN
Inventors: 罗沐华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-10-20
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a rotary module and a rotary device, which are used for photographic equipment, wherein the rotary module comprises a gear assembly and a driving piece, the gear assembly comprises a movable gear and a fixed gear, the movable gear and the fixed gear are coaxially arranged and are in meshed connection with each other, at least one sliding part and at least one chute matched with the sliding part are formed between the gear assembly and the driving piece, the sliding part is in sliding fit with the chute, and when the driving piece rotates along a first direction, the sliding part slides in the chute to enable the movable gear and the fixed gear to be gradually separated. The rotary module can rotationally connect two identical or different photographic equipment through the rotary module, and the driving piece pushes the sliding part to unlock the gear assembly through the chute, so that the two photographic equipment can be rotationally adjusted, the operation is simple and quick, and the structure is simplified.

Description

Rotary module and rotary device

Technical Field

The utility model relates to the technical field of photographic equipment, in particular to a rotating module and a rotating device.

Background

With the rapid development of the photographic industry, photographic equipment is widely applied to various working and living scenes, the requirements of people on the functions of the photographic equipment are also higher and higher, and some photographic accessories are widely demanded. The rotating device can be used for installing photographic equipment such as a camera, a monitor, a microphone, a flash lamp, a light supplementing lamp and the like on photographic accessories such as a tripod and a tripod head, or connecting different or same photographic accessories together, such as a handle is installed on a slide bar or a cage, when the angle needs to be adjusted to assist in shooting angle demands, the rotating device comprises a rotating module, and the same or different photographic equipment can be relatively rotated, so that better shooting effect is realized. The existing rotating device drives the rotating module to unlock through the connecting rod mechanism, so that the occupied space is large, the structure is complex and heavy, the operation is also laborious, and the experience effect is poor.

Disclosure of Invention

The utility model provides a rotary module, and aims to solve the technical problems of complex unlocking operation and inconvenience of the rotary module.

In order to achieve the above object, the quick-release module provided by the utility model comprises a gear assembly and a driving piece, wherein the gear assembly comprises a movable gear and a fixed gear, the movable gear and the fixed gear are coaxially arranged and are in meshed connection with each other, at least one sliding part and at least one chute matched with the sliding part are formed between the gear assembly and the driving piece, the sliding part is in sliding fit with the chute, and when the driving piece rotates along a first direction, the sliding part slides in the chute to enable the movable gear and the fixed gear to be gradually separated.

Preferably, the driving member includes a boss portion formed with an accommodation space, the movable gear is rotatably connected coaxially with the boss portion, the fixed gear is rotatably accommodated in the boss portion, and the sliding portion and the chute are formed between the fixed gear and the boss portion.

Preferably, the sliding part is convexly arranged on the outer side wall of the fixed gear, and the chute is concavely arranged on the inner side wall of the shaft sleeve part; or (b)

The outer side wall of the fixed gear is concavely provided with the chute, and the inner side wall of the shaft sleeve part is convexly provided with the sliding part.

Preferably, the rotary module further comprises an adaptor, the adaptor is fixedly connected with one side, away from the movable gear, of the fixed gear, the sliding part is arranged on the outer peripheral side wall of the adaptor in a protruding mode, or the chute is arranged on the outer peripheral side wall of the adaptor in a surrounding mode, and the adaptor is fixedly connected with the second photographic equipment.

Preferably, the number of the inclined grooves is identical to that of the sliding parts, wherein a straight line where two sliding parts are located intersects with a central axis of the fixed gear.

Preferably, the chute is disposed to intersect with an orthographic projection of a central axis of the fixed gear on a horizontal plane in an up-down direction.

Preferably, the driving member further includes a driving portion protruding from an outer peripheral sidewall of the boss portion.

Preferably, the movable gear is located at one end of the shaft sleeve part, the rotating module further comprises a first connecting component used for connecting a first photographic device, the first connecting component is fixedly connected with one side, away from the fixed gear, of the movable gear, the shaft sleeve part is connected with the first connecting component in a rotating mode with the movable gear through an annular groove and a limiting part, and the limiting part slides along the annular groove.

Preferably, the rotation module further includes a first elastic member that applies a force to the driving member to move it in a direction opposite to the first direction.

Preferably, the outer peripheral side wall of the sleeve part is further provided with a connecting part, and one end of the first elastic piece is connected with the connecting part.

The utility model also provides a rotating device, which comprises a device main body and the rotating module, wherein the rotating module is arranged on the device main body.

According to the technical scheme, the rotary module can rotationally connect two identical or different photographic equipment, and the driving piece pushes the sliding part to unlock the gear assembly through the chute, so that the two photographic equipment can be rotationally adjusted, the operation is simple and quick, and the structure is simplified.

Drawings

FIG. 1 is a schematic view of the overall structure of a first embodiment of a rotary device according to the present utility model;

FIG. 2 is a partially exploded view of the rotary device of FIG. 1;

FIG. 3 is a schematic view of the overall structure of another embodiment of the rotary device of the present utility model;

FIG. 4 is a schematic view of a rotating module of the rotating device shown in FIG. 3;

FIG. 5 is an exploded view of the rotary module of the rotary device of FIG. 4;

fig. 6 is an exploded view of the rotary device of the present utility model.

Reference numerals:

a rotation module 10; a movable gear 11; a fixed gear 12;

a driving member 21; a boss portion 22; a driving section 221; a through groove 23; a connection portion 24; a first hanging post 241; a limit part 25;

a chute 31; a sliding portion 32; a first elastic member 33; an adapter 34; an annular groove 35;

a first screw hole 41;

a handle body 50;

a base 60; a boss 61; arcuate limit grooves 62.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

The present utility model proposes a rotation module 10, as shown in fig. 1 to 4, for rotationally connecting the same or different photographic apparatuses, for example, connecting a first photographic apparatus and a second photographic apparatus, which may have the same structure or different structures, wherein after the rotation module 10 is unlocked, the first photographic apparatus and the second photographic apparatus may be rotated relatively to adjust the relative angle, and after the rotation module 10 is locked, the first photographic apparatus and the second photographic apparatus may not be rotated relatively.

The photographic equipment comprises photographic equipment and related photographic accessories, wherein the photographic equipment comprises cameras, video cameras, mobile phones, iPad, stabilizers and other electronic equipment, the photographic accessories comprise supplementary light supplementing lamps for assisting photographic shooting, monitors, microphones and other photographic accessories, and the photographic accessories further comprise sliding strips, quick-acting plates, sliding strips, switching supports, camera protection frames, monitor protection frames, stabilizer protection frames, microphone supports, magic hands and switching components, a powerful clamp, a side handle, an upper handle, a hydraulic bulb, a kettle lifting handle, sucking discs, clamping components and the like.

The rotation module 10 may be integrally provided with the photographing apparatus, may be integrally provided with the photographing accessory, or may be connected as an intermediate rotation connection structure. If the first photographic equipment is a handle, the second photographic equipment is a camera protection frame, also called a rabbit cage and a cage, one side of the rotary module 10 is fixedly connected with one side of the handle, the other side of the rotary module 10 is fixedly connected with the camera protection frame, the handle and the camera protection frame are locked or unlocked through the rotary module to realize angle adjustment of the handle and the camera protection frame, the first camera and the rotary module 10 can be directly connected, the first camera can also be connected through a first connecting piece or a first connecting component, and the second camera and the rotary module 10 can also be directly connected, and the second camera can also be connected through a second connecting piece or a second connecting component. The rotary module 10 can also be arranged on the bottom side of the light supplementing lamp, the microphone and the upper handle, and can also be arranged on the magic hand, the magic hand comprises two connecting arms, the upper side surface of the rotary module 10 is fixedly connected with the lower side surface of one connecting arm, the lower side surface of the rotary module 10 is fixedly connected with the upper side surface of the other connecting arm, and the two connecting arms are arranged up and down.

In the first embodiment, the rotation module 10 includes a gear assembly and a driving member 21, the gear assembly includes a movable gear 11 and a fixed gear 12, the movable gear 11 and the fixed gear 12 are coaxially disposed and are engaged with each other, at least one sliding portion 14 and at least one chute 31 adapted to the sliding portion 32 are formed between the gear assembly and the driving member 21, the sliding portion 32 is slidingly engaged with the chute 31, the driving member 21 rotates in a first direction, the sliding portion 32 slides in the chute 31 to gradually separate the movable gear 11 and the fixed gear 12, so that the connected first photographic apparatus and second photographic apparatus can rotate relatively to adjust an angle, the structure is simple, the operation is convenient, and the first direction can be clockwise rotation or anticlockwise rotation.

As shown in fig. 4 and fig. 5, a first engaging tooth (not labeled) is formed on the periphery of one side of the movable gear 11 facing the fixed gear 12, a second engaging tooth (not labeled) is formed on the periphery of one side of the fixed gear 12 facing the movable gear 11, the first engaging tooth is used for being engaged with the second engaging tooth, the movable gear 11 and the fixed gear 12 can be gear plates, the central axes of the movable gear 11 and the fixed gear 12 are collinear, and the driving piece 21 realizes connection of the movable gear 11 and the fixed gear 12, so that the whole is a replaceable module, the universality is strong, and the cost is saved.

The two ends of the chute 31 have a certain distance in the axial direction of the central axis of the gear assembly, so when the sliding part 32 slides along the chute 31, the driving part 21 drives one of the movable gear 11 and the fixed gear 12 to move axially to be away from the other of the movable gear 11 and the fixed gear 12, thereby unlocking the rotary module 10, and at this time, the rotary first photographic device can rotate by an adjustment angle relative to the second photographic device to assist the photographic device to photograph.

Further, the driving member 21 is in driving connection with the fixed gear 12, the driving member 21 comprises a shaft sleeve portion 22, the shaft sleeve portion 22 is provided with an accommodating space, a through groove 23 extending along a central axis is penetrated in the middle of the shaft sleeve portion 22 to form an accommodating space, the fixed gear 12 is rotationally accommodated in the accommodating space in the shaft sleeve portion 22, the movable gear 11 is coaxially rotationally connected with the shaft sleeve portion 22, the fixed gear 12 is rotationally accommodated in the shaft sleeve portion 22, a sliding part 32 and a chute 31 are formed between the fixed gear 12 and the shaft sleeve portion 22, the outer side wall of the fixed gear 12 is convexly provided with the sliding part 32, the inner side wall of the shaft sleeve portion 22 is concavely provided with the chute 31, or the outer side wall of the fixed gear 12 is concavely provided with the chute 31, and the inner side wall of the shaft sleeve portion 22 is convexly provided with the sliding part 32.

Preferably, the rotary module 10 further includes an adaptor 34, the adaptor 34 is fixedly connected to a side of the fixed gear 12 away from the movable gear 11, a sliding portion 32 is protruding on a peripheral side wall of the adaptor 34, or a chute 31 is disposed on a peripheral side wall of the adaptor 34, the adaptor 34 is fixedly connected to the second photographic apparatus, the adaptor 34 and the second photographic apparatus can be integrally or separately arranged, and the adaptor 34 and the second photographic apparatus can be connected to the second photographic apparatus through a second connector or a second connecting component during the separate arrangement. The adaptor 34 may be cylindrical or may be of other shapes, without limitation. The sliding portion 32 and the adapter 34 may be provided separately, for example, one end of the sliding portion 32 is screwed with an outer peripheral sidewall of the adapter 34, or the sliding portion 32 and the boss 22 may be provided separately, for example, one end of the sliding portion 32 is screwed with an inner sidewall of the boss 22.

The number of the inclined grooves 31 is consistent with the number of the sliding parts 32, the number of the sliding parts 32 can be 2 or more, and the plurality of sliding parts 32 are arranged at intervals, preferably, the straight line where the two sliding parts 32 are located intersects with the central axis of the fixed gear 12, so that the shaft sleeve part 22 rotates more smoothly relative to the fixed gear 12, and the shaft sleeve part 22 is prevented from deviating from the fixed gear 12 to generate a clamping condition.

Specifically, the movable gear 11 is located at one end of the shaft sleeve portion 22, the rotary module 10 further includes a first connection assembly for connecting the first photographic apparatus as described above, the first connection assembly is fixedly connected to the movable gear 11 at a side far away from the fixed gear 12, the shaft sleeve portion 22 is rotatably connected to the first connection assembly connected to the movable gear 11 through the annular groove 35 and the limiting portion 25, and the limiting portion 25 slides along the annular groove 35 to be limited at one end of the shaft sleeve portion 22. Preferably, the first connecting component may be a base 60, the base 60 may be circular, a circular boss 61 is protruding on one side of the circular base 60, one side of the movable gear 11 away from the fixed gear 12 may be fixed on the boss 61 by a screw, the periphery of the fixed gear 12 exceeds the periphery side surface of the boss 61 to form an annular groove 35 between the fixed gear 12 and the circular base 60, the inner groove wall of the through groove 23 of the shaft sleeve portion 22 is correspondingly protruding and provided with a limiting portion 25, the limiting portion 25 may be annular, or a plurality of intervals may be arranged to form annular, and at least two limiting portions 25 are provided to prevent slipping. The circular base 60 is located outside the boss 22, and at least one first threaded hole 41 is concavely formed in a side of the circular base 60 away from the annular groove 35, and can be screwed on a second threaded hole or a round hole of the camera protection frame through screws.

The first connecting component can be a connecting plate, a connecting sheet, a connecting block, a connecting column, a clamping component, a slide bar, a cold boot, a chute, a clamping hook structure, a clamping buckle structure and the like, and the corresponding first connecting component can be connected with the first photographic equipment in a clamping manner, in a threaded manner, in a welding manner, in an adhesive manner, in a clamping manner, in a sleeving manner, in a chute, in a slide bar and the like, and is not limited. Therefore, the second connecting component can be a connecting plate, a connecting sheet, a connecting block, a connecting column, a clamping component, a slide bar, a cold boot, a slide groove, a clamping hook structure, a clamping buckle structure and the like, and the corresponding second connecting component can be connected with the first photographic equipment in a clamping manner, in a threaded manner, in a welding manner, in an adhesive manner, in a clamping manner, in a sleeving manner, in a slide bar, and the like, and is not limited.

Further, for convenience of user operation, the driving member 21 further includes a driving portion 221, the driving portion 221 is protruded on the outer peripheral sidewall of the boss portion 22, and the driving portion 221 may be provided with anti-slip threads or protrusions, etc. The driving unit 221 may be driven manually, or may be driven by means of electric power, a link mechanism, another driving structure, or the like.

In this embodiment, as shown in fig. 5, in order to implement the automatic locking of the gear assembly, the driving member 21 automatically resets to lock the gear assembly after moving in the first direction, the locking step is quicker and simpler, the rotation module 10 further includes a first elastic member 33, and the first elastic member 33 applies a force to the driving member 21 to move in a direction opposite to the first direction, so that the movable gear 11 and the fixed gear 12 are engaged and locked again, and the false phenomenon is reduced to prevent shaking during use.

The first elastic member 33 may be a tension spring, one end of which is connected to the outer circumferential sidewall of the sleeve portion 22, the other end of which is fixed, and for convenience of installation of the tension spring, the outer circumferential sidewall of the sleeve portion 22 may be provided with a connecting portion 24, the connecting portion 24 is convexly provided with a first hanging post 241, the other end of which may also be hung by a second hanging post, one end of which is hung on the first hanging post, and the other end of which is hung on the second hanging post, and the second hanging post may also be a screw, so that the other end of the tension spring is fixed, the tension spring is stretched when the rotation driving portion 221 rotates in the first direction to drive the sleeve portion 22 to rotate, and the tension spring generates a force pulling the sleeve portion 22 to rotate in a direction opposite to the first direction, and the first elastic member 33 may also be connected to the driving portion 221 for pulling the driving portion 221 back to the initial position.

In order to prevent the driving part from rotating excessively and damaging the first elastic piece 33, the rotating module 10 is further provided with an arc-shaped limiting groove 62, the connecting part 24 rotates in the arc-shaped limiting groove 62, the two ends of the arc-shaped limiting groove 62 limit the rotating range of the connecting part 24, and meanwhile limit the rotating track of the shaft sleeve part 22, so that the whole rotation is smooth, and the user experience is improved. The arc-shaped limiting groove 62 can be formed on the second photographing fitting, the arc-shaped limiting groove 62 can also be formed on other mounting pieces arranged on the rotary module, one end, away from the connecting portion 24, of the first elastic piece 33 can also be formed on the second photographing fitting, and can also be mounted on other connecting pieces arranged on the rotary module 10.

Specifically, the sliding portion 32 may be a column, two ends of the chute 31 may be arc-shaped to fit the sliding portion 32, and the sliding portion 32 may slide along one end of the chute 31 to the other end, so as to reduce friction or jamming.

In summary, after the assembly, the gear assembly is locked, the connecting portion 24 is limited at one end of the arc-shaped limiting groove 62, in the process of unlocking the gear assembly, the driving portion 221 drives the shaft sleeve portion 22 to rotate, so as to drive the connecting portion 24 to slide from one end of the arc-shaped limiting groove 62 to the other end of the arc-shaped limiting groove 62, the driving portion 221 drives the shaft sleeve portion 22 to rotate around the central axis, so that the shaft sleeve portion 22 drives the movable gear 11 to gradually move away from the fixed gear 12 along the axial direction when the sliding portion 32 slides along the chute 31, and the movable gear 11 does not rotate when the shaft sleeve portion 22 rotates because the movable gear 11 is rotationally connected with the shaft sleeve portion 22, thereby realizing that the fixed gear 12 is fixed on the first photographic equipment and the fixed gear 12 is meshed with the movable gear 11 when the shaft sleeve portion 22 starts to rotate when the unlocking, the movable gear 11 and the shaft sleeve portion 22 do not axially move relatively, the first elastic member 33 is stretched, so that the second photographic equipment can rotate to a preset angle, after the driving portion is released, in the process that the shaft sleeve portion 22 is pulled back to the preset position by the first elastic member 33, the shaft sleeve portion 22 drives the movable gear 11 to be meshed with the fixed gear 12, the driving portion 221 resets, the sliding portion 32 slides back to the initial position along the chute 31, the connecting portion 24 is pulled back to one end of the arc-shaped limiting groove 62, the fixed gear 12 is meshed with the movable gear 11 again, the second photographic equipment is fixedly connected with the fixed gear 12 through the adapter 34, the fixed gear 12 is meshed and locked with the movable gear 11, and the movable gear 11 is fixedly connected with the first photographic equipment through the base 60, so that the whole photographic equipment is locked.

The present utility model further provides a rotating device, as shown in fig. 1 to 6, the rotating device includes a device main body and the rotating module 10 as described above, the rotating module 10 is mounted on the device main body, the device main body may also be a second photographic apparatus, the adaptor 34 and the second photographic apparatus may be screwed or integrally provided by screws, for example, the device main body is a handle, the handle includes a handle body 50, the handle body 50 is mounted on the upper side of the camera protection frame and may serve as an upper handle, and the handle body 50 is mounted on the side surface of the camera protection frame and may be a side handle. The handle, the rotating module and the base are integrated and can be connected with the first photographic equipment through screws or the first connecting component. The arc-shaped limiting groove 62 can be formed in the shell of the handle body 50, the other end, far away from the connecting portion 24, of the first elastic piece can be fixed to the handle body 50, the arc-shaped limiting groove 62 can be a through groove penetrating through the side wall of the handle body 50, the connecting portion 24 penetrates through the arc-shaped limiting groove 62 of the handle body 50, the first hanging post 241 is located in the handle body 50, and the shaft sleeve portion 22 is located on the outer side of the handle body 50.

The rotary module 10 may be connected to the first photographic apparatus through a first connection component, so as to realize the rotation connection between the device body and the first photographic apparatus, where the first connection component may be a clamping component, such as the first connection component includes a clamping member, a second elastic member, and a mounting seat, the clamping member is rotatably mounted on the mounting seat through a second connection shaft, a clamping groove for clamping the first photographic apparatus is concavely formed at one end of the mounting seat, a first side groove wall of the clamping groove is formed at one side of the clamping member having the clamping portion, the clamping portion extends toward a second side groove wall of the clamping groove, and the first side groove wall is disposed opposite to the second side groove wall, the second elastic member applies a force to the clamping member to maintain the clamping portion to clamp the first photographic apparatus, and the clamping member clamps or releases the first photographic apparatus when the clamping member rotates around the second connection shaft.

The handle body 50 is integrally and detachably arranged, so that the rotary module 10 is convenient to install. The clamping piece applies lever principle, and the both ends of clamping piece rotate around the second connecting axle, and the second connecting axle is installed on the mount pad. The second elastic member may be a spring, such as a compression spring, compressed between a side of the clamping member away from the clamping portion and the mounting seat.

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

Claims

1. The utility model provides a rotary module for photographic equipment, its characterized in that, rotary module includes gear assembly and driving piece, gear assembly includes movable gear and fixed gear, movable gear with fixed gear coaxial setting and intermeshing connect, gear assembly with be formed with at least one sliding part between the driving piece and at least one with the chute of sliding part looks adaptation, sliding part with chute sliding fit, the driving piece is rotatory along first direction the time sliding part is followed in the chute slides so that movable gear with fixed gear separates gradually.

2. The rotary module according to claim 1, wherein the driving member includes a boss portion formed with an accommodation space, the movable gear is rotatably connected coaxially with the boss portion, the fixed gear is rotatably accommodated in the boss portion, and the sliding portion and the chute are formed between the fixed gear and the boss portion.

3. The rotary module according to claim 2, wherein the sliding portion is provided protruding from an outer side wall of the fixed gear, and the chute is provided recessed from an inner side wall of the boss portion; or (b)

4. A rotary module according to claim 3, further comprising an adapter fixedly connected to a side of the fixed gear remote from the movable gear, wherein the sliding portion is provided protruding from a peripheral side wall of the adapter, or the chute is provided on a peripheral side wall of the adapter, and the adapter is fixedly connected to the second photographic apparatus.

5. The rotary module according to any one of claims 2 to 4, wherein the chute corresponds to the number of the sliding portions, wherein a straight line where two sliding portions are located intersects a central axis of the fixed gear.

6. The rotary module according to claim 2, wherein the chute is disposed crosswise to an orthographic projection of a central axis of the fixed gear on a horizontal plane in an up-down direction.

7. The rotary module of claim 2, wherein the driving member further comprises a driving portion protruding from an outer peripheral sidewall of the boss portion.

8. The rotary module according to claim 2, wherein the movable gear is located at one end of the shaft sleeve portion, the rotary module further comprises a first connecting component for connecting a first photographic device, the first connecting component is fixedly connected with one side, away from the fixed gear, of the movable gear, the shaft sleeve portion is rotatably connected with the first connecting component and the movable gear which are connected through an annular groove and a limiting portion, and the limiting portion slides along the annular groove.

9. The rotary module of claim 2, further comprising a first resilient member that applies a force to the drive member that moves it in a direction opposite the first direction.

10. The rotary module according to claim 9, wherein the outer peripheral side wall of the boss portion is further provided with a connecting portion, and one end of the first elastic member is connected to the connecting portion.

11. A rotary device comprising a device body and a rotary module according to any one of claims 1 to 10, the rotary module being mounted to the device body.