WO2019148856A1

WO2019148856A1 - Rotatable connection apparatus and handheld ring device

Info

Publication number: WO2019148856A1
Application number: PCT/CN2018/106177
Authority: WO
Inventors: 刘世豪; 李玉
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2018-02-05
Filing date: 2018-09-18
Publication date: 2019-08-08
Also published as: CN207975451U

Abstract

A rotatable connection apparatus (100) and a handheld ring device. The rotatable connection apparatus (100) is used for connecting a handheld ring to an assist device, and comprises a clamping assembly (10) for connecting to the handheld ring, a rotatable connection assembly (20) for connecting to the assist device, and a quick detaching assembly (30) for connecting the clamping assembly (10) to the rotatable connection assembly (20). The rotatable connection assembly (20) can rotate with respect to the clamping assembly (10). The quick detaching assembly (30) detachably connects the rotatable connection assembly (20) to the clamping assembly (10), so that the clamping assembly (10) is locked to or unlocked from the rotatable connection assembly (20). When a user uses the handheld ring, the assist device can transfer the weight of a pan-tilt mounted on the handheld ring to another part of the body of the user, so that the user performs photographing more easily. By means of the quick detaching assembly, the assist device and the handheld ring can be quickly and conveniently detached from or assembled with each other.

Description

Adapter device and handheld ring device

Technical field

Embodiments of the present invention relate to the field of connector technologies, and in particular, to an adapter device and a handheld ring device.

Background technique

The hand-held ring is generally used to carry a pan/tilt equipped with a camera. The pan/tilt is used to fix the camera, adjust the attitude of the camera (for example: change the height and direction of the camera) and keep the camera in a stable posture, thus achieving stable, smooth and multi-angle shooting of the camera.

However, it is well known that the size and weight of the pan/tilt and the camera are generally large. When the pan/tilt is mounted on the handrail and controlled by the user, all the weight is borne by the user, thereby increasing the burden on the user. When the user holds the hand-held ring alone, the user is difficult to continue to use because the weight of the whole machine is heavy.

Summary of the invention

The embodiment of the invention provides an adapter device and a hand-held ring device, and the adapter device can be used in conjunction with the power-assisting device to connect the hand-held ring, thereby reducing the weight of the user wearing the hand-held ring.

According to a first aspect of the embodiments of the present invention, there is provided an adapting device for connecting a hand held ring and a power assisting device, the switching device comprising: a gripping assembly for connecting with the hand ring, for connecting to the power assisting device And a quick release assembly for connecting the clasp assembly and the adaptor assembly, the adaptor assembly being rotatable relative to the clasp assembly; the quick release assembly placing the adaptor assembly Removably coupled to the clasp assembly to lock or unlock the clasp assembly and the adaptor assembly.

Further, the adapter assembly includes a fixed shaft and an adapter sleeved on the fixed shaft, the fixed shaft is fixedly connected with the holding assembly; the quick release assembly connects the adapter and the The fixed shaft is detachably connected.

Further, the quick release assembly includes a driving member and a fastener, and the driving member drives the fastener to move along the radial direction of the fixed shaft by moving along the axial direction of the fixed shaft, so as to The adapter is fixed or loose with the fixed shaft.

Further, the fixing shaft is provided with a first receiving hole in a radial direction, the first receiving hole is defined in a sidewall of the fixed shaft, and the fastener is movably disposed in the first receiving hole; The inner wall of the adapter is circumferentially provided with a fastening groove adapted to the fastener;

When the adapter and the fixing shaft are fixed to each other, the fastener portion is received in the fastening groove;

The fastener is detached from the fastening groove when the adapter is loosened from the fixed shaft.

Further, the quick release assembly further includes a first elastic member disposed in the first receiving hole, the first end of the first elastic member abuts the fastener, and the first elastic member The second end abuts against the fixed shaft.

Further, the fastening grooves are at least two, and the at least two fastening grooves are arranged side by side in the axial direction of the adapter on the inner wall of the adapter.

Further, the adapter includes a first port and a second port that are oppositely disposed;

When the adapter is sleeved from the first port to the fixed shaft, the fastener cooperates with a fastening slot of the at least two fastening slots adjacent to the second port, so that The adapter and the fixed shaft are fixed or loose relative to each other;

When the adapter is sleeved from the second port to the fixed shaft, the fastener cooperates with a fastening slot of the at least two fastening slots adjacent to the first port, so that The fixed shaft and the adapter are fixed or loose relative to each other.

Further, a second receiving hole is axially opened from an end of the fixing shaft away from the holding component, and the second receiving hole is in communication with the first receiving hole, and the driving component is at least partially movable Inside the second receiving hole;

When the driving member moves along the second receiving hole toward the fastener, the fastener is driven to move along the first receiving hole away from the fastening groove;

When the driving member moves along the second receiving hole in a direction away from the fastener, the fastener moves along the first receiving hole in a tendency to approach the fastening groove.

Further, the driving member includes a push rod movably disposed in the second receiving hole, the push rod includes a pressing portion, and a sidewall of the fastener is provided with a pressing portion with the push rod Cooperating extrusion holes;

When the push rod moves along the second receiving hole, the pressing portion abuts against the pressing hole to move the fastener along the first receiving hole.

Further, the fixed shaft is provided with a finite portion, the limiting portion is a hollow cylindrical structure, and the central hole of the limiting portion is the first receiving hole; the driving member further includes a pressing portion and a a second elastic member, the pressing portion is disposed at an end of the push rod away from the fastener, and the second elastic member is sleeved at an end of the push rod near the fastener; the second elasticity The first end of the member abuts against the pressing portion, and the second end of the second elastic member abuts against a sidewall of the limiting portion adjacent to the side of the driving member.

Further, a third receiving hole is formed in the axial direction of the fixing shaft near the end of the holding component, and the third receiving hole is disposed in communication with the first receiving hole; the push rod includes a portion of the push rod a connecting portion in the third receiving hole;

The quick release assembly further includes a guiding member disposed in the third receiving hole, and the guiding member is fixedly connected to the connecting portion.

Further, the adapter includes a first shaft sleeve sleeved on the fixed shaft and a second shaft sleeve sleeved on the first shaft sleeve, the second shaft sleeve and the first shaft sleeve Rotating the connection, the first shaft sleeve being detachably coupled to the clasp assembly by the quick release assembly.

Further, the holding assembly includes a first holding ring and a second holding ring adapted to an outer peripheral surface of the hand-held ring, and for adjusting the first holding ring and the second holding ring The ring clamps or loosens the fastening assembly of the hand held ring.

Further, the inner wall of the first holding ring is provided with a first inner ring, and the inner wall of the second holding ring is provided with a second inner ring;

When the first holding ring and the second holding ring are rotated to be spliced to each other, a diameter of the through hole formed between the first inner ring and the second inner ring is smaller than the first holding The diameter of the through hole formed between the tight ring and the second clasp ring.

Further, the inner wall of the first holding ring is provided with a first sliding rail, the first inner ring is detachably disposed on the first sliding rail; and the inner wall of the second holding ring is provided with a first a second sliding rail, the second inner ring is detachably disposed on the second sliding rail.

According to a second aspect of an embodiment of the present invention, there is provided a hand held ring device comprising a hand held ring, a carrying device, and an adapting device as described above, the carrying device being coupled to the adapting assembly of the adapting device.

The adapter device of the embodiment of the invention can be used for connecting a hand-held ring and a power-assisting device (for example, a backrest), and the adapter device is mounted on the hand-held ring through the holding component, and the power-assisting device is connected to the adapter component of the adapter device. To connect with the handheld ring. When the user uses the hand-held ring, the power-assisting device can transfer the weight of the pan/tilt mounted on the hand-held ring to other parts of the user's body, making the user more effortless to shoot. The adapter assembly and the holding assembly are detachably connected by a quick release assembly, and the power assisting device and the hand held ring can be quickly and easily removed. In addition, the two fastening slots are provided to double lock, even if the adapter assembly is not installed, the normal use of the adapter can be ensured, and the power assisting device and the hand ring are more securely connected.

In the hand-held ring device of the embodiment of the invention, the hand-held ring and the carrying device are connected to each other by an adjusting device, and the switching device is mounted on the hand-held ring by the holding component, and the carrying device is connected with the adapter of the switching device, thereby holding the hand-held device Ring connection. The detachable assembly and the holding assembly are detachably connected by a quick-release assembly, and the carrying device and the hand-held ring can be quickly and easily removed. In addition, the two fastening grooves are provided to double lock, even if the adapter assembly is not installed, the normal use of the adapter device can be ensured, and the connection between the mounting device and the hand-held ring is safer.

DRAWINGS

FIG. 1 is a schematic structural diagram of a handheld ring device according to an embodiment of the present invention.

2 is a perspective view of the adapter device shown in the embodiment of the present invention in a state in which the holding component is in a tight state.

FIG. 3 is a perspective view of the adapter device shown in the embodiment of the present invention in a state in which the holding assembly is released.

Fig. 4 is a schematic view showing the structure of the inner ring of the adjusting device of the adjusting device according to the embodiment of the present invention.

Figure 5 is an exploded view of an adapter device shown in an embodiment of the present invention.

Figure 6 is a cross-sectional view showing an adapter device according to an embodiment of the present invention.

FIG. 7 is a schematic structural view showing a state of use of an adapter device according to an embodiment of the present invention.

FIG. 8 is a cross-sectional view of an adapter of an adapter device according to an embodiment of the invention.

9 is a cross-sectional view showing a quick release assembly of an adapter device according to an embodiment of the present invention.

FIG. 10 is a schematic diagram showing the connection of a quick release assembly and a transfer assembly of an adapter device according to an embodiment of the invention.

11 and FIG. 12 are schematic diagrams showing the cooperation of the driving member and the fastener of the adapter device according to the embodiment of the present invention.

FIG. 13 is a schematic structural diagram of another use state of an adapter device according to an embodiment of the present invention.

FIG. 14 is a schematic structural view showing still another use state of an adapter device according to an embodiment of the present invention.

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. The following description refers to the same or similar elements in the different figures unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the embodiments of the invention. Instead, they are merely examples of devices and methods consistent with aspects of the embodiments of the invention as detailed in the appended claims.

The terms used in the embodiments of the present invention are for the purpose of describing the specific embodiments, and are not intended to limit the embodiments of the present invention. The singular forms "a", "the" and "the" It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that the terms "first", "second", and <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; Similarly, the words "a" or "an" and the like do not denote a quantity limitation, but mean that there is at least one. Unless otherwise indicated, the terms "front", "rear", "lower" and/or "upper" are used for convenience of description and are not limited to one location or one spatial orientation. The word "comprising" or "comprises" or "comprises" or "an" or "an" Or an object. The words "connected" or "connected" and the like are not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect.

The embodiment of the invention provides an adapter device and a hand-held ring device, and the adapter device can be used in conjunction with the power-assisting device to connect the hand-held ring, thereby reducing the weight of the user wearing the hand-held ring. The switching device and the handheld ring device according to the embodiment of the present invention will be described in detail below with reference to the accompanying drawings. The features of the embodiments and embodiments described below may be combined with each other without conflict.

As shown in FIG. 1 to FIG. 3 and FIG. 5 , an embodiment of the present invention provides an adapter device 100 for connecting a handheld ring 2 and a power assisting device 3 . The handheld ring 2 is usually equipped with a pan/tilt head 90 or other camera device. The power assisting device 3 can be, for example, a backrest, a rocker arm structure, a Steadicam, etc., and can be used to assist the user in holding the hand ring 2 for shooting. The adapter device 100 includes a clasp assembly 10 for connection with the hand held ring 2, a adaptor assembly 20 for connection with the assist device 3, and a connection for the clasp assembly 10 and the adaptor assembly 20 quick release assembly 30. The adapter assembly 20 is rotatable relative to the clasp assembly 10 such that the hand ring 2 and the power assisting device 3 are rotatable, and the user can rotate the hand ring 2 to adjust the shooting angle of the pan/tilt head 90. The quick release assembly 30 detachably connects the adapter assembly 20 and the clasp assembly 10 to lock or unlock the clasp assembly 10 and the adaptor assembly 20, and the power assisting device can be quickly and conveniently 3 and the hand ring 2 for installation or removal.

Referring to FIG. 4 and FIG. 5, in an optional embodiment, the clasp assembly 10 includes a base 101, a first clasp ring 11 and a second hug that are adapted to the outer peripheral surface of the hand ring 2. a tight ring 12, and a fastening assembly 13 for adjusting the first clasp ring 11 and the second clasp ring 12 to clamp or loosen the hand ring 2, the first clasp ring 11 and The second holding ring 12 is fixed to the base 101, and the fastening assembly 13 can adjust the first holding ring 11 and the second holding ring 12 to clamp or loosen the hand ring 2. As shown in FIG. 2, the fastening assembly 13 adjusts the first clasp ring 11 and the second clasp ring 12 to be clamped to each other so as to be able to clamp the hand ring 2. As shown in FIG. 3, the fastening assembly 13 adjusts the first clasp ring 11 and the second clasp ring 12 to be separated from each other in a released state, so that the hand ring 2 can be released.

The first end of the first holding ring 11 and the first end of the second holding ring 12 are respectively provided with shaft holes, and the first holding ring 11 and the second holding ring 12 are provided. The first pin shaft 141 is commonly disposed in the shaft hole, and the first end of the first holding ring 11 is hinged with the first end of the second holding ring 12. The second end of the second holding ring 12 is provided with a locking groove 121, and the fastening component 13 includes an axial rotation about the first holding ring 11 and is disposed on the first holding ring 11 a locking member 131, the locking member 131 being engageable in the locking groove 121 when the first holding ring 11 and the second holding ring 12 are rotated to be spliced together, so that the first The clasp ring 11 and the second clasp ring 12 are clamped to each other to clamp the hand ring 2.

Further, the second end of the first holding ring 11 is axially provided with a shaft hole, and the fastening assembly 13 further includes a second pin 142 extending through the shaft hole, the second The side wall of the pin 142 is provided with a threaded hole, and the fastener 131 is screwed into the threaded hole and rotated about the axial direction of the first holding ring 11 by the second pin 142. When the first holding ring 11 and the second holding ring 12 are rotated to be spliced to each other, the locking member 131 is first rotated by the second pin 142 to be locked in the locking groove 121. Then tightening the locking member 131 to press the locking member 131 against the second holding ring 12, thereby clamping the first holding ring 11 and the second holding ring 12 to each other for clamping The hand held ring 2.

Optionally, the fastening component 13 further includes a triggering member 132 for driving the rotation of the locking member 131. The dialing member 132 is coupled to the locking member 131, and the dialing member 132 is convenient for the user to tighten the device. The lock firmware 131 is described or the lock 131 is unscrewed. When the holding assembly 10 is required to hold the holding ring 2, the first holding ring 11 and the second holding ring 12 are rotated to a state of being spliced together (as shown in FIG. 2), and then The triggering member 132 rotates the locking member 131 into the locking groove 121 of the second holding ring 12, and then tightens the locking member 131 to press the locking member 131 against the second holding ring. 12, which in turn causes the first clasp ring 11 and the second clasp ring 12 to clamp each other to clamp the hand ring 2. When the holding assembly 2 needs to be released from the holding ring 2, the locking member 131 is first loosened, the locking member 131 is released from the second holding ring 12, and then the locking member 131 is driven by the dialing member 132. Rotating to the locking groove 121 of the second holding ring 12, and rotating the first holding ring 11 and the second holding ring 12 to a state of being separated from each other (as shown in FIG. 3), The holding assembly 10 can be released from the hand held ring 2.

As shown in FIG. 4, in an optional embodiment, the inner wall of the first holding ring 11 is provided with a first inner ring 112, and the inner wall of the second holding ring 12 is provided with a second inner wall. Ring 122. When the first holding ring 11 and the second holding ring 12 are rotated to be spliced to each other, the diameter of the through hole formed between the first inner ring 112 and the second inner ring 122 is smaller than The diameter of the through hole formed between the first clasp ring 11 and the second clasp ring 12 is described. Further, the inner wall of the first holding ring 11 is provided with a first sliding rail 113, and the first inner ring 112 is detachably disposed on the first sliding rail 113. The inner wall of the second holding ring 12 is provided with a second sliding rail 123, and the second inner ring 122 is detachably disposed on the second sliding rail 123.

By providing the first inner ring 112 and the second inner ring 122, the clasp assembly 10 can hold a smaller diameter hand ring, and the first inner ring 112 and the second inner The inserts 122 are detachable and can be used with different sizes of hand-held rings. For example, a diameter of the through hole formed between the first inner ring 112 and the second inner ring 122 is 25 mm, and the first holding ring 11 and the second holding ring 12 are formed. The diameter of the through hole is 30 mm. The first inner ring 112 and the second inner ring 122 can be detached when it is desired to hold the hand ring having a diameter of 30 mm. The first inner ring 112 and the second inner ring 122 may be assembled to the first and second holding rings 11 and 12 when it is required to hold the hand ring having a diameter of 25 mm.

As shown in FIG. 5 to FIG. 8 , in an alternative embodiment, the adapter assembly 20 includes a fixed shaft 21 and an adapter 22 sleeved on the fixed shaft 21 , the fixed shaft 21 and the The base 101 of the holding assembly 10 is fixedly connected, and the quick release assembly 30 detachably connects the adapter 22 with the fixed shaft 21 to realize the connection between the adapter assembly 20 and the holding assembly 10 Removable connection.

A first receiving hole 211 is defined in the fixing shaft 21 , and the first receiving hole 211 is defined in a sidewall of the fixing shaft 21 . A second receiving hole 212 is defined in the axial direction of the fixing shaft 21 away from the end of the holding component 10 , and the second receiving hole 212 is disposed in communication with the first receiving hole 211 . A third receiving hole 213 is defined in the axial direction of the fixing shaft 21 , and the third receiving hole 213 is connected to the first receiving hole 211 .

A limiting portion 210 may be disposed in the fixed shaft 21 in the radial direction. The limiting portion 210 is a hollow cylindrical structure, and one end of the limiting portion 210 passes through the side wall surface of the fixed shaft 21 or the side of the fixed shaft 21 The wall surface is flush, and the central hole of the limiting portion 210 is the first receiving hole 211. Further, the side wall of the limiting portion 210 can open the through hole in the axial direction of the fixing shaft 21 , and the first receiving hole 211 can communicate with the second receiving hole 212 and the third receiving hole 213 through the corresponding through hole.

The adapter member 22 may include a first shaft sleeve 222 sleeved on the fixed shaft 21 and a second shaft sleeve 223 sleeved on the first shaft sleeve 222, the second shaft sleeve 223 and The first shaft assembly 222 is rotatably connected, and the first shaft assembly 222 is detachably connected to the fixed shaft 21 through the quick release assembly 30, thereby implementing between the adapter assembly 20 and the holding assembly 10. Removable connection. In addition, by the rotational connection between the second shaft sleeve 223 and the first shaft sleeve 222, the adapter assembly 20 can be rotated relative to the clutch assembly 10. Thus, the connector (e.g., the strap or the socket) of the assisting device 3 can be rotated relative to the hand ring 2 after being coupled to the first shaft set 222 of the adapter 22.

In order to achieve a rotational connection of the second shaft sleeve 223 with the first shaft sleeve 222, the adapter 22 may further include a bearing 224 disposed between the first shaft sleeve 222 and the second shaft sleeve 223 and A pretensioning ring 225 that pretensions the bearing 224. Specifically, as shown in FIG. 8 , one end of the first shaft sleeve 222 protrudes radially outward to form a fitting portion 226 , and a central portion of the second shaft sleeve 223 is recessed radially inward to form a recessed portion. 227, so that the first shaft sleeve 222 and the second shaft sleeve 223 are interposed to form two receiving spaces for mounting the bearing 224, and the pretensioning ring 225 is from the first shaft sleeve 222. The other end is mounted to the second shaft sleeve 223 to provide a preload to the bearing 224, which in turn cooperates with the mounting portion 226 to secure the position of the bearing 224. The connecting piece of the power assisting device 3 is mounted to the recessed portion 227, and the two side walls of the recessed portion 227 can limit the connecting member of the power assisting device 3, and the connecting member of the power assisting device 3 can be prevented from the first shaft set 222 on the off.

Referring to FIG. 9, in an alternative embodiment, the quick release assembly 30 includes a driving member 31 and a fastener 32, and the driving member 31 can be driven by moving along the axial direction of the fixed shaft 21. The fastener 32 moves along the radial direction of the fixed shaft 21 to fix or loosen the first shaft sleeve 222 of the adapter 22 of the adapter assembly 20 and the fixed shaft 21, thereby The clasp assembly 10 is locked or unlocked with the adaptor assembly 20.

The fastener 32 is movably disposed in the first receiving hole 211 of the fixed shaft 21 . The inner wall of the first shaft sleeve 222 of the adapter 22 is circumferentially provided with a fastening groove 221 adapted to the fastener 32. When the first shaft sleeve 222 of the adapter 22 and the fixed shaft 21 are fixed to each other, the fastener 32 is partially received in the fastening groove 221 . When the first shaft sleeve 222 of the adapter 22 and the fixed shaft 21 are released from each other, the fastener 32 is detached from the fastening groove 221.

In other examples, the fastening groove 221 may not be opened along the inner wall of the first shaft sleeve 222. The fastening groove 221 may be replaced by a combination of a plurality of short fastening grooves in the first shaft sleeve 222. The inner walls are circumferentially spaced apart. When the fastener 32 is partially received in any of the short fastening grooves, the first shaft set 222 and the fixed shaft 21 can be fixed to each other. When the fastener 32 is disengaged from the corresponding short fastening groove, the first shaft sleeve 222 and the fixed shaft 21 can be released from each other.

The driving member 31 is at least partially movably disposed in the second receiving hole 212 of the fixing shaft 21 . When the driving member 31 moves along the second receiving hole 212 in a direction away from the fastener 32, the tendency of the fastener 32 to be brought close to the fastening groove 221 along the first The receiving hole 211 moves. When the fastener 32 is moved to be partially received in the fastening groove 221, the first shaft sleeve 222 of the adapter 22 and the fixed shaft 21 are fixed to each other. When the driving member 31 moves along the second receiving hole 212 toward the fastener 32, the fastener 32 can be driven away from the fastening groove 221 along the first The receiving hole 211 moves, and when the fastener 32 moves to be detached from the fastening groove 221, the first shaft sleeve 222 of the adapter 22 and the fixed shaft 21 are loosened from each other.

6 and FIG. 9 to FIG. 12, wherein FIG. 6 shows a state in which the fastener 32 and the fastening groove 221 are separated from each other, and FIG. 10 shows that the fastener 32 and the fastening groove 221 are fixed to each other. status. In an optional embodiment, the driving member 31 includes a push rod 311 movably disposed in the second receiving hole 212. The push rod 311 includes a pressing portion 3111, and the side of the fastener 32 The wall is provided with a pressing hole 321 that cooperates with the pressing portion 3111 of the push rod 311. When the push rod 311 moves along the second receiving hole 212, the pressing portion 3111 abuts against the pressing hole 321 to make the fastener 32 along the first receiving hole 211. mobile. In the embodiment, the push rod 311 is a tapered push rod, the pressing portion 3111 is a tapered portion, and the pressing hole 321 is a tapered hole. Of course, in other examples, the pressing portion 3111 and the pressing hole 321 may also be beveled. Here, FIG. 6 shows a state in which the fastener 32 and the fastening groove 221 are separated from each other. It should be noted that the aperture of the through hole formed by the sidewall of the limiting portion 210 should be at least equal to the maximum outer diameter of the pressing portion 3111 of the push rod 311 to ensure that the maximum outer diameter portion of the push rod 311 can pass. The through hole of the limiting portion 210 away from the side wall of the push rod 311 should have an aperture corresponding to at least the minimum outer diameter of the pressing portion 3111 of the push rod 311 to ensure that the push rod 311 is minimum. A portion of the diameter can pass through the through hole. The contour of the pressing hole 321 formed by the side wall of the fastener 32 should correspond to the contour structure of the pressing portion 3111 of the push rod 311 to ensure that the pressing portion 3111 and the pressing hole 321 abut against each other. The fastener 32 moves along the first receiving hole 211.

In order to achieve the resetting of the fastener 32 and the push rod 311, the quick release assembly 30 further includes a first elastic member 33, a pressing portion 312, and a second elastic member 313. The first elastic member 33 and the second elastic member 313 may employ a return spring, and the pressing portion 312 may employ a push button. The first elastic member 33 is disposed in the first receiving hole 211 of the fixing shaft 21, and the first end of the first elastic member 33 abuts against the fastener 32, and the first elastic member 33 The second end of the second shaft abuts against the limiting portion 210 of the fixed shaft 21 . When the fastener 32 is moved to be partially received in the fastening groove 221, the first shaft sleeve 222 of the adapter 22 and the fixed shaft 21 are fixed to each other. When the first shaft sleeve 222 of the adapter 22 and the fixed shaft 21 are loose from each other, the fastener 32 and the fastening groove 221 are separated from each other.

The pressing portion 312 is disposed at an end of the push rod 311 away from the fastener 32 , and the second elastic member 313 is sleeved at an end of the push rod 311 near the fastener 32 . The first end of the second elastic member 313 abuts against the pressing portion 312, and the second end of the second elastic member 313 abuts the side of the limiting portion 210 near the side of the driving member 31 Wall 2111. Optionally, the push rod 311 can form an abutting portion 3112 for abutting with the second elastic member 313. The pressing portion 312 can be embedded on the abutting portion 3112 opposite to the second portion. One side of the elastic member 313 is convenient for the user to perform a pressing operation. Of course, in other embodiments, the pressing portion 312 and the push rod 311 may also be an integrally formed unitary structure.

As shown in FIG. 10, in the normal state, the fastener 32 is partially received in the fastening groove 221 under the elastic force of the first elastic member 33, and the first shaft of the adapter 22 The sleeve 222 and the fixed shaft 21 are in a state of being fixed to each other, that is, the locked state between the adapter assembly 20 and the clasp assembly 10 is ensured.

As shown in FIG. 11, when it is necessary to split the adapter assembly 20 and the clasp assembly 10 into each other, the user can press the pressing portion 312 in the direction indicated by the arrow in FIG. 11, and the pressing portion 312 will drive the push rod 311 along the position. The second receiving hole 212 moves in a direction close to the fastener 32 (moving to the right as shown in FIG. 11 ), and can be driven by the abutting engagement of the pressing portion 3111 and the pressing hole 321 . The fastener 32 moves along the first receiving hole 211 (moving downward in FIG. 11) in a tendency to move away from the fastening groove 221, when the fastener 32 moves to the tight When the fixing groove 221 is disengaged (as shown in FIG. 6 ), the first shaft sleeve 222 of the adapter 22 and the fixing shaft 21 are loosened from each other, thereby unlocking the adapter assembly 20 and the holding assembly 10 . In the state, the user can conveniently disassemble the adapter assembly 20 and the clasp assembly 10 to separate the assisting device 3 from the hand-held ring 2.

As shown in FIG. 12, when the adapter assembly 20 and the clasp assembly 10 need to be assembled with each other, the user may first press and hold the pressing portion 312 to retract the fastener 32 into the first receiving hole 211. The first shaft set 222 of the adapter assembly 20 is then placed over the fixed shaft 21. After the component to be transferred 20 is in place, the pressing portion 312 is released, and the pressing portion 312 moves the push rod 311 away from the second receiving hole 212 along the elastic force of the second elastic member 313. The direction of movement of the fastener 32 (moving to the left as shown in FIG. 12) is abutted with the pressing hole 321 by the pressing portion 3111, and the fastener 32 is at the first elastic member 33. Under the elastic force, the first receiving hole 211 is moved along the first receiving hole 211 (upwardly shown in FIG. 12) until it is partially received in the fastening groove 221 (see FIG. 10). The first shaft sleeve 222 and the fixed shaft 21 of the adapter 22 are re-fixed to each other, thereby completing the mutual assembly of the adapter assembly 20 and the clasp assembly 10.

In an optional embodiment, the push rod 311 further includes a connecting portion 3113 that is partially disposed in the third receiving hole 213 of the fixed shaft 21, and the connecting portion 3113 is disposed along the axial direction of the fixed shaft 21. . The quick release assembly 30 further includes a guiding member 34 disposed in the third receiving hole 213, and the guiding member 34 and the connecting portion 3113 are fixedly connected by the connecting member 341. During the movement of the push rod 311 along the second receiving hole 212, since the connecting member 341 is fixedly coupled with the connecting portion 3113, the guiding member 34 can slide together with the push rod 311, thereby ensuring that the push rod 311 is always along the axial direction of the fixed shaft 21. Sliding without offset, improving the feel of the user when operating. In addition, when the pressing portion 312 and the push rod 311 are moved by the second elastic member 313 in the direction of the second receiving hole 212 away from the fastener 32, the guiding member 34 abuts against the limiting portion 210 away from the driving. When the side wall 2112 of the member 31 is on the side of the member 31, the pressing portion 312 and the push rod 311 stop moving, and the pressing portion 312 and the push rod 311 can be restrained to prevent the pressing portion 312 and the push rod 311 from the second receiving hole 212. Falling inside.

In an optional embodiment, the fastening slots 221 are at least two, and the at least two fastening slots 221 are arranged side by side along the axial direction of the first shaft sleeve 222 of the adapter 22 The inner wall of the first shaft sleeve 222. The two fastening slots 221 are provided to function as a double lock, and the normal use of the adapter device 100 can still be ensured when the adapter assembly 20 is not in place.

As shown in FIG. 6 , FIG. 7 and FIG. 13 , taking two fastening slots 221 as an example, in general, when the adapter assembly 20 and the clasp assembly 10 are assembled in position, the fastener 32 is with two fastening slots. The fastening groove 221 of the 221 away from the clasp assembly 10 is fixed to each other. Referring to FIG. 13, if the adapter assembly 20 is not installed in place when the user installs the adapter assembly 20, the adapter 32 and the clasp assembly 10 are assembled in position, the fastener 32 is in the two fastening slots 221 The fastening groove 221 adjacent to the clasp assembly 10 is fixed to each other, in which case a part of the fixed shaft 21 is exposed, but the connection between the adapter assembly 20 and the clasp assembly 10 is still ensured, thereby ensuring rotation. The pick-up device 100 can be used normally.

In an optional embodiment, the first shaft sleeve 222 of the adapter 22 includes a first port 2221 and a second port 2222 disposed opposite to each other, wherein the pre-tightening ring 225 and the second port 2222 Located on the same side of the first shaft assembly 222. The two fastening slots 221 are provided to function as a double lock, and when the adapter assembly 20 is reverse mounted, the normal use of the adapter device 100 can still be ensured.

As shown in FIG. 6 , FIG. 7 and FIG. 14 , the two fastening slots 221 are taken as an example. Generally, when the first shaft sleeve 222 of the adapter 22 is sleeved from the first port 2221 When the shaft 21 is fixed and the adapter assembly 20 is assembled in position, the pretension ring 225 is located on a side away from the clasp assembly 10. The fastener 32 is engaged with the fastening groove 221 of the two fastening slots 221 adjacent to the second port 2222 such that the first shaft sleeve 222 of the adapter 22 and the fixed shaft 21 Secure or loose each other. When the first shaft sleeve 222 of the adapter 22 is sleeved from the second port 2222 to the fixed shaft 21, the user reversely inserts the first shaft sleeve 222 of the adapter assembly 20 onto the fixed shaft 21 The pretensioning ring 225 is located on a side close to the clasp assembly 10, but the fastener 32 can be engaged with the fastening slot 221 of the two fastening slots 221 adjacent to the first port 2221. The fixing shaft 21 and the first shaft sleeve 222 of the adapter 22 can also be fixed or loosened to each other, and the normal use of the adapter device 100 can still be ensured.

Referring to FIG. 1 , an embodiment of the present invention further provides a handheld ring device 200 including a hand-held ring 2 , a mounting device, a pan-tilt 90 mounted on the hand-held ring 2 or other photographing device, and the transfer as described above. Device 100. Wherein, the loading device may include an auxiliary device such as a toilet back structure, a rocker arm structure, and a Steadicam. The hand-held ring 2 and the carrying device are connected to each other by the switching device 100. The switching device 100 is mounted on the hand-held ring 2 by the holding assembly 10, and the carrying device is connected to the adapter assembly 20 of the switching device 100, thereby being connected to the hand-held ring 2. connection. It should be noted that the descriptions of the switching device 100 in the above embodiments and embodiments are also applicable to the handheld ring device 200 of the embodiment of the present invention.

The adapter device 100 of the embodiment of the present invention can be used to connect the hand-held ring 2 and the power-assisting device 3 (for example, the backrest). The adapter device 100 is mounted on the hand-held ring 2 through the holding assembly 10, and the assisting device 3 passes through and rotates. The adapter assembly 20 of the pick-up device 100 is coupled to connect to the hand-held ring 2. When the user uses the hand-held ring 2, the assisting device 3 can transfer the weight of the pan/tilt mounted on the hand-held ring 2 to other parts of the user's body, making the user more effortless to shoot. The adapter assembly 20 is detachably coupled to the clutch assembly 10 by the quick release assembly 30, and the power assisting device 3 and the hand held ring 2 can be assembled or disassembled quickly and easily. In addition, the two fastening slots 221 are provided to function as a double lock, and even if the adapter assembly 20 is not installed in position, the normal use of the adapter device 100 can be ensured, making the connection between the power assisting device 3 and the hand-held ring 2 more secure.

In the handheld ring device 200 of the embodiment of the present invention, the hand-held ring 2 and the loading device are connected to each other by the switching device 100. The switching device 100 is mounted on the hand-held ring 2 through the holding assembly 10, and the loading device passes through the switching device 100. The connector assembly 20 is coupled to be coupled to the hand held ring 2. Wherein, the loading device may include an auxiliary device such as a toilet back structure, a rocker arm structure, and a Steadicam. The adapter assembly 20 is detachably coupled to the clasp assembly 10 by the quick release assembly 30, and the mounting device and the hand held ring 2 can be assembled or disassembled quickly and easily. In addition, the two fastening grooves 221 are provided to function as a double lock, and even if the adapter assembly 20 is not installed in position, the normal use of the adapter device 100 can be ensured, and the connection between the mounting device and the hand-held ring 2 is made safer.

The above is only a preferred embodiment of the present invention, and is not intended to limit the embodiments of the present invention. The embodiments of the present invention have been disclosed in the preferred embodiments, but are not intended to limit the implementation of the present invention. For example, those skilled in the art can make some modifications or modifications to the equivalent embodiments by using the above-disclosed technical contents without departing from the technical scope of the embodiments of the present invention. Any simple modifications, equivalent changes and modifications to the above embodiments in accordance with the technical solutions of the embodiments of the present invention are still within the scope of the technical solutions of the embodiments of the present invention.

The disclosure of this patent document contains material that is subject to copyright protection. This copyright is the property of the copyright holder. The copyright owner has no objection to the reproduction of the patent document or the patent disclosure in the official records and files of the Patent and Trademark Office.

Claims

An adapter device for connecting a hand-held ring and a power assisting device, wherein the switching device comprises: a holding component for connecting with the hand-held ring, a switching component for connecting with the power-assisting device, and a quick release assembly connecting the clasp assembly and the adaptor assembly, the adaptor assembly being rotatable relative to the clasp assembly; the quick release assembly providing the adaptor assembly and the clasp assembly The connection is disassembled to lock or unlock the clasp assembly with the adaptor assembly.
The adapter device according to claim 1, wherein the adapter assembly comprises a fixed shaft and an adapter sleeved on the fixed shaft, the fixed shaft being fixedly connected to the holding assembly; The quick release assembly detachably connects the adapter to the fixed shaft.
The adapter device of claim 2 wherein said quick release assembly includes a drive member and a fastener, said drive member driving said fastener edge by axial movement along said fixed shaft Radial movement of the fixed shaft to fix or loosen the adapter and the fixed shaft to each other.
The adapter device according to claim 3, wherein the fixing shaft is provided with a first receiving hole in a radial direction, and the first receiving hole is opened in a side wall of the fixing shaft, the fastener The movable member is disposed in the first receiving hole; the inner wall of the adapter is circumferentially provided with a fastening groove adapted to the fastener;

When the adapter and the fixing shaft are fixed to each other, the fastener portion is received in the fastening groove;

The fastener is detached from the fastening groove when the adapter is loosened from the fixed shaft.
The adapter device of claim 4, wherein the quick release assembly further includes a first elastic member disposed in the first receiving hole, the first end of the first elastic member abutting The fastener has a second end of the first elastic member abutting the fixed shaft.
The adapter device according to claim 4 or 5, wherein the fastening grooves are at least two, and the at least two fastening grooves are arranged side by side in the axial direction of the adapter. The inner wall of the connector.
The adapter device of claim 6 wherein said adapter includes first and second ports disposed opposite each other;

When the adapter is sleeved from the first port to the fixed shaft, the fastener cooperates with a fastening slot of the at least two fastening slots adjacent to the second port, so that The adapter and the fixed shaft are fixed or loose relative to each other;

When the adapter is sleeved from the second port to the fixed shaft, the fastener cooperates with a fastening slot of the at least two fastening slots adjacent to the first port, so that The fixed shaft and the adapter are fixed or loose relative to each other.
The adapter device according to claim 4 or 5, wherein a second receiving hole is axially opened from an end of the fixing shaft away from the holding component, and the second receiving hole is opposite to the first The receiving hole is connected, and the driving member is at least partially movably disposed in the second receiving hole;

When the driving member moves along the second receiving hole toward the fastener, the fastener is driven to move along the first receiving hole away from the fastening groove;

When the driving member moves along the second receiving hole in a direction away from the fastener, the fastener moves along the first receiving hole in a tendency to approach the fastening groove.
The adapter device according to claim 8, wherein the driving member comprises a push rod movably disposed in the second receiving hole, the push rod comprising a pressing portion, a side of the fastener The wall is provided with an extrusion hole that cooperates with the pressing portion of the push rod;

When the push rod moves along the second receiving hole, the pressing portion abuts against the pressing hole to move the fastener along the first receiving hole.
The adapter device according to claim 9, wherein a finite portion is disposed in the fixed shaft, the limiting portion is a hollow cylindrical structure, and a central hole of the limiting portion is the first receiving The driving member further includes a pressing portion and a second elastic member, the pressing portion is disposed at an end of the push rod away from the fastener, and the second elastic member is sleeved at the push rod close to the One end of the fastener; the first end of the second elastic member abuts against the pressing portion, and the second end of the second elastic member abuts the side of the limiting portion near the driving member Side wall.
The adapter device according to claim 9, wherein a third receiving hole is formed in the axial direction of the fixing shaft near the end of the holding component, and the third receiving hole and the first receiving hole a connecting portion; the push rod includes a connecting portion partially disposed in the third receiving hole;

The quick release assembly further includes a guiding member disposed in the third receiving hole, and the guiding member is fixedly connected to the connecting portion.
The adapter device according to claim 2, wherein the adapter comprises a first shaft sleeve sleeved on the fixed shaft and a second shaft sleeve sleeved on the first shaft sleeve, The second shaft assembly is rotatably coupled to the first shaft assembly, and the first shaft assembly is detachably coupled to the holding assembly by the quick release assembly.
The adapter device of claim 1 wherein said clasp assembly includes a first clasp ring and a second clasp ring adapted to an outer peripheral surface of said hand held ring, and for adjusting said The first clasp ring and the second clasp ring clamp or loosen the fastening assembly of the hand held ring.
The adapter device according to claim 13, wherein the inner wall of the first retaining ring is provided with a first inner ring, and the inner wall of the second retaining ring is provided with a second inner ring;

When the first holding ring and the second holding ring are rotated to be spliced to each other, a diameter of the through hole formed between the first inner ring and the second inner ring is smaller than the first holding The diameter of the through hole formed between the tight ring and the second clasp ring.
The adapter device according to claim 14, wherein the inner wall of the first holding ring is provided with a first sliding rail, and the first inner ring is detachably disposed on the first sliding rail; The inner wall of the second holding ring is provided with a second sliding rail, and the second inner ring is detachably disposed on the second sliding rail.
A hand-held ring device, comprising: a hand-held ring, a carrying device, and a switching device, the carrying device being coupled to a switching assembly of the switching device, wherein the switching device comprises a hand-held ring a connected clasp assembly, a adaptor assembly for connecting to the assist device, and a quick release assembly for connecting the clasp assembly and the adaptor assembly, the adaptor assembly rotatable relative to the clasp assembly The quick release assembly detachably connects the adapter assembly with the clasp assembly to lock or unlock the clasp assembly and the adaptor assembly.
The hand-held ring device according to claim 16, wherein the adapter assembly comprises a fixed shaft and an adapter sleeved on the fixed shaft, the fixed shaft being fixedly connected with the holding assembly; The quick release assembly detachably connects the adapter to the fixed shaft.
The hand held ring apparatus according to claim 17, wherein said quick release assembly includes a driving member and a fastener, said driving member driving said fastener along an axial movement along said fixed shaft Radial movement of the fixed shaft to fix or loosen the adapter and the fixed shaft to each other.
The hand-held ring device according to claim 18, wherein the fixing shaft is provided with a first receiving hole in a radial direction, and the first receiving hole is opened in a side wall of the fixing shaft, the fastener The movable member is disposed in the first receiving hole; the inner wall of the adapter is circumferentially provided with a fastening groove adapted to the fastener;

When the adapter and the fixing shaft are fixed to each other, the fastener portion is received in the fastening groove;

The fastener is detached from the fastening groove when the adapter is loosened from the fixed shaft.
The hand-held ring device according to claim 19, wherein the quick release assembly further includes a first elastic member disposed in the first receiving hole, and the first end of the first elastic member abuts The fastener has a second end of the first elastic member abutting the fixed shaft.
The hand-held ring device according to claim 19 or 20, wherein the fastening grooves are at least two, and the at least two fastening grooves are arranged side by side in the axial direction of the adapter. The inner wall of the connector.
The handheld ring device of claim 21, wherein the adapter comprises a first port and a second port disposed opposite each other;

When the adapter is sleeved from the first port to the fixed shaft, the fastener cooperates with a fastening slot of the at least two fastening slots adjacent to the second port, so that The adapter and the fixed shaft are fixed or loose relative to each other;

When the adapter is sleeved from the second port to the fixed shaft, the fastener cooperates with a fastening slot of the at least two fastening slots adjacent to the first port, so that The fixed shaft and the adapter are fixed or loose relative to each other.
The hand-held ring device according to claim 19 or 20, wherein a second receiving hole is axially opened from an end of the fixing shaft away from the holding component, and the second receiving hole is opposite to the first The receiving hole is connected, and the driving member is at least partially movably disposed in the second receiving hole;

When the driving member moves along the second receiving hole toward the fastener, the fastener is driven to move along the first receiving hole away from the fastening groove;

When the driving member moves along the second receiving hole in a direction away from the fastener, the fastener moves along the first receiving hole in a tendency to approach the fastening groove.
The hand-held ring device according to claim 23, wherein the driving member comprises a push rod movably disposed in the second receiving hole, the push rod comprising a pressing portion, a side of the fastener The wall is provided with an extrusion hole that cooperates with the pressing portion of the push rod;

When the push rod moves along the second receiving hole, the pressing portion abuts against the pressing hole to move the fastener along the first receiving hole.
The hand-held ring device according to claim 24, wherein a finite portion is disposed in the fixed shaft, the limiting portion is a hollow cylindrical structure, and a central hole of the limiting portion is the first receiving The driving member further includes a pressing portion and a second elastic member, the pressing portion is disposed at an end of the push rod away from the fastener, and the second elastic member is sleeved at the push rod close to the One end of the fastener; the first end of the second elastic member abuts against the pressing portion, and the second end of the second elastic member abuts the side of the limiting portion near the driving member Side wall.
The hand-held ring device according to claim 24, wherein a third receiving hole is formed in the axial direction of the fixing shaft near the end of the holding component, and the third receiving hole and the first receiving hole are a connecting portion; the push rod includes a connecting portion partially disposed in the third receiving hole;

The quick release assembly further includes a guiding member disposed in the third receiving hole, and the guiding member is fixedly connected to the connecting portion.
The hand held ring device according to claim 17, wherein said adapter member comprises a first shaft sleeve sleeved on said fixed shaft and a second shaft sleeve sleeved on said first shaft sleeve, The second shaft assembly is rotatably coupled to the first shaft assembly, and the first shaft assembly is detachably coupled to the holding assembly by the quick release assembly.
A hand held ring device according to claim 16, wherein said holding assembly includes a first holding ring and a second holding ring adapted to an outer peripheral surface of said hand held ring, and for adjusting said The first clasp ring and the second clasp ring clamp or loosen the fastening assembly of the hand held ring.
The hand-held ring device according to claim 28, wherein the inner wall of the first holding ring is provided with a first inner ring, and the inner wall of the second holding ring is provided with a second inner ring;

When the first holding ring and the second holding ring are rotated to be spliced to each other, a diameter of the through hole formed between the first inner ring and the second inner ring is smaller than the first holding The diameter of the through hole formed between the tight ring and the second clasp ring.
The hand-held ring device according to claim 29, wherein the inner wall of the first holding ring is provided with a first sliding rail, and the first inner ring is detachably disposed on the first sliding rail; The inner wall of the second holding ring is provided with a second sliding rail, and the second inner ring is detachably disposed on the second sliding rail.