CN117212665A - Rotary handle and protection device - Google Patents

Abstract

The application relates to a rotary handle and a protection device, wherein the rotary handle comprises a first base, a second base, a rotating shaft piece and a handle assembly; the second base and the first base are oppositely arranged along the first direction; the first base and the second base are detachably connected through a rotating shaft piece; the rotating shaft piece comprises a rotating shaft part, and the axis of the rotating shaft part is parallel to the first direction; the handle assembly comprises a sleeve part, a first end of the sleeve part is rotationally connected with the first base, a second end of the sleeve part is rotationally connected with the second base, the sleeve part is circumferentially arranged along the periphery of the rotating shaft part, and the rotating axis of the sleeve part is coincident with the axis of the rotating shaft part. According to the application, the rotary handle can be detachably connected to the mounting frame, so that the handle can be conveniently detached and stored, the sleeve part of the handle assembly is respectively and rotatably connected with the first base and the second base, the shooting angle of shooting equipment in the rabbit cage protection frame is adjusted by rotating the handle assembly, and the operation comfort level of a photographer can be improved.

Description

Rotary handle and protection device

Technical Field

The application relates to the technical field of photographic equipment, in particular to a rotary handle and a protection device.

Background

In the process of shooting, shooting equipment such as a camera and a mobile phone are fixed in the rabbit-hutch protection frame, and a handle is usually arranged on one side of the rabbit-hutch protection frame so as to facilitate holding of the rabbit-hutch protection frame, and integral position adjustment of the rabbit-hutch protection frame and the shooting equipment is realized through holding the handle by a photographer.

Handles among the prior art are fixed setting on rabbit-hutch protection frame generally, are inconvenient for dismantle, lead to the size of whole equipment too big, are inconvenient for accomodate. The utility model discloses a rabbit-hutch of handle that adopts detachable connection among the prior art adopts the mode of frame and handle main part joint generally, leads to the position of handle main part and rabbit-hutch protection frame to be relatively fixed, and the handle main part itself can't rotate, when the shooting angle that needs to adjust shooting equipment, can only adjust oneself wrist, elbow through the photographer and realize shooting regulation, and the photographer is inconvenient in operation, experience feel relatively poor.

Disclosure of Invention

The application provides a rotary handle and a protection device, which are used for solving the problems that a handle of a rabbit cage protection frame in the prior art cannot be disassembled and is inconvenient to adjust a shooting angle.

In a first aspect, embodiments of the present application provide a rotary handle, comprising:

a first base;

the second base is arranged opposite to the first base along the first direction;

the first base and the second base are detachably connected through the rotating shaft piece; the rotating shaft piece comprises a rotating shaft part, and the axis of the rotating shaft part is parallel to the first direction;

the handle assembly comprises a sleeve part, a first end of the sleeve part is rotationally connected with the first base, a second end of the sleeve part is rotationally connected with the second base, the sleeve part is circumferentially arranged along the periphery of the rotating shaft part, and the rotating axis of the sleeve part is coincident with the axis of the rotating shaft part.

Optionally, the handle assembly further includes a sliding member and a first elastic member, the sliding member is slidably disposed in the sleeve portion, and a sliding direction of the sliding member is a first direction; the sliding piece is sleeved outside the rotating shaft part, and the sleeve part can drive the sliding piece to rotate around the axis of the rotating shaft part;

the first base is provided with a driving assembly and a first locking assembly, the driving assembly is abutted to the first end of the sliding piece, and the first elastic piece is abutted to the second end of the sliding piece; the first locking component is located at the first end of the sliding piece and is provided with a first limiting part used for limiting the rotation of the sliding piece.

Optionally, the inner peripheral surface of the sleeve part is provided with a first positioning part, the outer peripheral surface of the sliding piece is provided with a second positioning part, and the first positioning part and the second positioning part are arranged in a matching way;

the first positioning part or the second positioning part is a first chute extending along the first direction.

Optionally, the sliding piece is provided with a first matching part, and the first limiting part is in concave-convex matching with the first matching part.

Optionally, the first limiting portion or the first matching portion is a positioning notch, and the positioning notches are sequentially arranged along the circumferential direction of the sliding piece.

Optionally, the driving assembly includes an operating member slidably connected to the first base, and a sliding direction of the operating member is a first direction; the second elastic piece is abutted between the first base and the operating piece;

the first base is provided with a through groove near one end of the sliding piece, the operating piece is provided with a driving part, and the driving part passes through the through groove and is abutted against the sliding piece.

Optionally, a second locking component is arranged on the second base, the second locking component comprises an elastic hook, and a second matching part for hooking the elastic hook is arranged at the second end of the sliding piece.

Optionally, the elastic hook comprises a hook body, a third elastic piece and a hinge shaft, the hinge shaft is connected to the second base, and the hook body is hinged to the hinge shaft; the third elastic piece is connected between the clamping hook body and the second base and is used for applying reset tension to the clamping hook body;

the clamping contact surface of the clamping hook body and the second matching part is perpendicular to the first direction.

In a second aspect, an embodiment of the present application provides a protection device, including the above-mentioned rotating handle, and further including a mounting frame, where the mounting frame is clamped between the first base and the second base.

Optionally, a third locking component is arranged on the mounting frame; the third locking assembly comprises a limiting groove and a second sliding groove which are vertically connected, and the length direction of the limiting groove is parallel to the first direction;

the sliding piece is provided with a third matching part, the sleeve part is provided with a third sliding groove, the free end of the third matching part penetrates through the third sliding groove, the length direction of the third sliding groove is parallel to the first direction, the length of the third sliding groove is larger than or equal to the sliding stroke of the free end in the first direction, and the free end of the third matching part can slide in the limiting groove or the second sliding groove.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

according to the rotary handle provided by the embodiment of the application, the rotary handle is detachably connected to the mounting frame through the first base, the second base and the rotating shaft piece, so that the rotary handle is conveniently detached from the rabbit cage protection frame when equipment is stored, and the space size of the equipment is reduced; through rotating the sleeve portion of handle subassembly with first base and second base respectively and being connected, when needs adjust shooting angle, revolute the rotation of shaft portion with the handle subassembly, make take place relative rotation between handheld portion and the mounting bracket to adjust shooting angle of shooting equipment in the rabbit-hutch protection frame, adjust back in place, make the handheld portion of handle subassembly be in vertical state, be convenient for take person's handheld operation, adjustment process simple operation can promote the operation comfort level of taking person.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

FIG. 1 is a schematic view of a rotary handle for a cross-swatter according to an embodiment of the present application;

FIG. 2 is a schematic view of a rotary handle for vertical photographing according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a partial structure of a protection device according to an embodiment of the present application;

FIG. 4 is an exploded view of a protection device according to an embodiment of the present application;

FIG. 5 is a partial front view of a protective device provided by an embodiment of the present application;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5 provided by an embodiment of the present application;

FIG. 7 is a schematic view showing a locking of a rotary handle after removing a sleeve portion according to an embodiment of the present application;

FIG. 8 is a schematic structural view of a sleeve portion according to an embodiment of the present application;

FIG. 9 is a front view of FIG. 8 provided by an embodiment of the present application;

FIG. 10 is a schematic structural view of a slider according to an embodiment of the present application;

FIG. 11 is a schematic diagram of a first base according to an embodiment of the present application;

fig. 12 is a second schematic structural diagram of the first base according to the embodiment of the present application;

FIG. 13 is a front view of a first base provided in an embodiment of the present application;

fig. 14 is a schematic structural view of a rotating shaft member according to an embodiment of the present application;

FIG. 15 is a schematic structural view of an operating member according to an embodiment of the present application;

FIG. 16 is a second schematic structural view of the operating member according to the embodiment of the present application;

FIG. 17 is a schematic structural view of a second base according to an embodiment of the present application;

FIG. 18 is a front view of a second base provided in an embodiment of the present application;

FIG. 19 is a cross-sectional view taken along line B-B of FIG. 18 provided by an embodiment of the present application;

FIG. 20 is a second schematic view of a locking mechanism of a rotary handle according to an embodiment of the present application after removing a sleeve portion;

fig. 21 is a schematic partial structure of a mounting frame according to an embodiment of the present application.

Wherein the above figures include the following reference numerals:

1. a first base; 11. a first limit part; 12. a through groove; 13. a first claw; 14. a connection hole; 15. a second limit part; 16. a receiving groove;

2. a second base; 21. an elastic hook; 21a, a first elastic hook; 21b, a second elastic hook; 211. a hook body; 212. a third elastic member; 213. a hinge shaft; 22. a second claw; 23. a first mounting hole; 24. a second base seat;

3. a rotating shaft member; 31. a rotating shaft portion; 32. a threaded portion; 33. a limit boss portion;

4. a handle assembly; 41. a sleeve portion; 411. a first positioning portion; 412. a third chute; 413. a first rotation shaft hole; 414. an avoidance groove; 42. a slider; 421. a second positioning portion; 422. a first mating portion; 423. a second mating portion; 424. a third mating portion; 424a, a third mating portion a;424B, a third mating portion B; 425. a second rotation shaft hole; 426. a second mounting hole; 43. a first elastic member; 44. a hand-held part; 45. a connection part;

5. a drive assembly; 51. an operating member; 511. a driving section; 512. a third limit part; 513. a notch groove; 514. a pressing part; 515. a fourth limit part; 52. a second elastic member;

6. a mounting frame; 61. a limit groove; 62. a second chute; 63. clamping grooves.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the application. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "upper," "above," "front," "rear," and the like, may be used herein to describe one element's or feature's relative positional relationship or movement to another element's or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figure experiences a position flip or a change in attitude or a change in state of motion, then the indications of these directivities correspondingly change, for example: an element described as "under" or "beneath" another element or feature would then be oriented "over" or "above" the other element or feature. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

Referring to fig. 1 to 21, a first aspect of an embodiment of the present application provides a rotary handle, including: the device comprises a first base 1, a second base 2, a rotating shaft piece 3 and a handle assembly 4, wherein the second base 2 and the first base 1 are oppositely arranged along a first direction; the first base 1 and the second base 2 are detachably connected through the rotating shaft part 3, as shown in fig. 6, the rotating handle is convenient to detach from the rabbit cage protection frame when the shooting equipment and the rabbit cage protection frame are stored, the space size of the whole equipment is reduced, and the storage is convenient; the rotating shaft member 3 includes a rotating shaft portion 31, and an axis of the rotating shaft portion 31 is parallel to the first direction; the handle assembly 4 comprises a sleeve part 41, a first end of the sleeve part 41 is rotationally connected with the first base 1, a second end of the sleeve part 41 is rotationally connected with the second base 2, the sleeve part 41 is circumferentially arranged along the periphery of the rotating shaft part 31, the rotating axis of the sleeve part 41 is coincident with the axis of the rotating shaft part 31, the handle assembly 4 is arranged on the mounting frame 6 of the rabbit cage protection frame through the first base 1 and the second base 2, when the handle assembly is in a transverse shooting state, the state of a handheld part 44 in the handle assembly 4 is shown in fig. 1, the handle assembly 4 is convenient for a photographer to hold the handle assembly, when the shooting angle needs to be adjusted, the handle assembly 4 is rotated anticlockwise in fig. 1, so that the handheld part 44 and the mounting frame 6 are relatively rotated, the shooting angle of shooting equipment in the rabbit cage protection frame is adjusted, and after the adjustment is in place, the handheld part 44 is in a vertical state, and the photographer is convenient for holding the handle assembly; referring to fig. 2, after the handle assembly 4 is rotated 90 degrees counterclockwise, the handheld portion 44 is kept in a vertical state, so that the mounting frame 6 can be converted from a horizontal state to a vertical state, and the photographing device is adjusted from a horizontal state to a vertical state, so that the operation is convenient and rapid, and the operation comfort of a photographer can be improved.

As a preferred embodiment of the present application, the handle assembly 4 further includes a connection portion 45, the connection portion 45 is connected between the sleeve portion 41 and the holding portion 44, and the connection portion 45 is disposed perpendicular to the holding portion 44, so that an operation space between the holding portion 44 and the sleeve portion 41 is increased by the connection portion 45, and a photographer can conveniently rotate the sleeve portion 41 through the holding portion 44.

It should be noted that, during shooting, if the handle assembly 4 can rotate arbitrarily relative to the first base 1 and the second base 2, normal shooting of a photographer will be affected, so at least one of the first base 1, the second base 2 and the mounting frame 6 needs to be locked with the handle assembly 4 through the locking mechanism during shooting.

In some embodiments of the present application, referring to fig. 4, 5, 6 and 7, the handle assembly 4 further includes a sliding member 42 and a first elastic member 43, where the sliding member 42 is slidably disposed inside the sleeve portion 41, and a sliding direction of the sliding member 42 is a first direction; the sliding member 42 is sleeved outside the rotating shaft 31, and the sleeve portion 41 can drive the sliding member 42 to rotate around the axis of the rotating shaft 31.

The first base 1 is provided with a driving assembly 5 and a first locking assembly, the driving assembly 5 is abutted against a first end of the sliding piece 42, as shown in fig. 20, and the first elastic piece 43 is abutted against a second end of the sliding piece 42; the first locking assembly is located at a first end of the slider 42, and has a first limiting portion 11 for rotationally limiting the slider 42.

Referring to fig. 7 and 20, in the locked state of the first locking assembly, the first limiting portion 11 is embedded in the first end of the sliding member 42, at this time, the sliding member 42 cannot rotate circumferentially, at this time, the sleeve portion 41 cannot drive the sliding member 42 to rotate around the shaft portion 31, that is, the first base 1, the sliding member 42 and the sleeve portion 41 are interlocked; when the handle assembly 4 is required to be rotated, the driving assembly 5 is pressed, the driving assembly 5 pushes the sliding member 42 to slide in the first direction, so that the sliding member 42 is far away from the first limiting portion 11 until the first limiting portion 11 is completely separated from the sliding member 42, at this time, the handheld portion 44 is rotated, and the sleeve portion 41 can drive the sliding member 42 to rotate around the shaft portion 31, so that the shooting position of the mounting frame 6 is adjusted. When the handle assembly 4 is rotated to a predetermined position, the slider 42 is reset by the first elastic member 43.

It should be noted that, in order to simultaneously slide the slider 42 in the first direction inside the sleeve portion 41 and rotate the slider 42 around the axis of the shaft portion 31 by the sleeve portion 41, a corresponding positioning structure needs to be provided between the slider 42 and the sleeve portion 41.

In some embodiments of the present application, referring to fig. 7 to 10, the inner circumferential surface of the sleeve portion 41 has a first positioning portion 411, the outer circumferential surface of the sliding member 42 has a second positioning portion 421, and the first positioning portion 411 is matched with the second positioning portion 421; the first positioning portion 411 or the second positioning portion 421 is a first sliding groove extending along the first direction, so that the sliding of the sliding member 42 inside the sleeve portion 41 is not affected while the circumferential positioning between the sleeve portion 41 and the sliding member 42 is achieved.

As a preferred embodiment of the present application, the first positioning portion 411 is a first chute extending in the first direction, and the second positioning portion 421 is a rib disposed in the first direction, and the rib is slidable in the first chute. In order to uniformly apply force to the slider 42 by the sleeve portion 41, two first sliding grooves are symmetrically provided on the inner peripheral surface of the sleeve portion 41, as shown in fig. 8 and 9, and two ribs are symmetrically provided on the outer peripheral surface of the slider 42, as shown in fig. 7 and 10.

In some embodiments of the present application, referring to fig. 6, 9 and 10, a first shaft hole 413 for matching with the shaft portion 31 is provided at an end of the sleeve portion 41 away from the sliding member 42, and a second shaft hole 425 for matching with the shaft portion 31 is provided on the sliding member 42, so that the matching between the handle assembly 4 and the shaft portion 31 is stabilized, and the sleeve portion 41 is prevented from shaking when the sliding member 42 slides. The first elastic member 43 is now in abutment between the end wall of the sleeve portion 41 and the slider 42.

In some embodiments of the present application, referring to fig. 7 and 20, the sliding member 42 has a first engaging portion 422, and the first limiting portion 11 is engaged with the first engaging portion 422 in a concave-convex manner, so that the sliding member 42 can rotate circumferentially only when the first engaging portion 422 of the sliding member 42 is completely separated from the first limiting portion 11.

In some embodiments of the present application, referring to fig. 7, 10 and 11, the first limiting portion 11 or the first matching portion 422 is a positioning notch, and a plurality of positioning notches are sequentially arranged along the circumference of the sliding member 42, so as to implement locking of the handle assembly 4 at a plurality of rotational positions.

It should be noted that, when the handle assembly 4 has N rotational position states (N is greater than or equal to 2), at least N positioning notches need to be provided to achieve locking of the handle assembly 4 at N rotational positions, and only one first limiting portion 11 or first engaging portion 422 for concave-convex engagement with the positioning notches need to be provided at this time.

As a preferred embodiment of the present application, the handle assembly 4 has only two positions, namely a horizontal shooting state and a vertical shooting state, the handle assembly 4 only needs to rotate 90 degrees to adjust the horizontal shooting state and the vertical shooting state, the first matching parts 422 are positioning notches, four first matching parts 422 are uniformly arranged along the circumferential direction of the sliding piece 42, the four first matching parts 422 are connected to form a cross-shaped concave structure, the four first limiting parts 11 are arranged on the first base 1 along the circumferential direction of the sliding piece 42, the four first limiting parts 11 are connected to form a cross-shaped convex structure, after the sliding piece 42 rotates 90 degrees along with the sleeve part 41, the sliding piece 42 slides towards the first base 1 under the action of the first elastic piece 43, and concave-convex matching can be realized again between the first limiting parts 11 and the first matching parts 422.

In some embodiments of the present application, referring to fig. 4, 6, 7, 12, 13, 15 and 20, the driving assembly 5 includes an operation member 51 and a second elastic member 52, the operation member 51 is slidably connected with the first base 1, the sliding direction of the operation member 51 is a first direction, one end of the first base 1 near the sliding member 42 is provided with a through slot 12, the operation member 51 is provided with a driving portion 511, the driving portion 511 passes through the through slot 12 and abuts against the sliding member 42, when the circumferential limit between the first base 1 and the sliding member 42 needs to be released, the operation member 51 is pressed, the driving portion 511 pushes the sliding member 42, so that the first matching portion 422 is separated from the first limit portion 11, and the locking of the first base 1 to the handle assembly 4 can be released. The second elastic member 52 is abutted between the first base 1 and the operating member 51, and is used for resetting the operating member 51, and simultaneously, a certain elastic force can be applied to the operating member 51, when the force of pressing the operating member 51 by a photographer is greater than the elastic force of the second elastic member 52, the sliding member 42 can be pushed to release the locking, and the situation that the photographer carelessly touches the operating member 51 to cause unlocking errors can be avoided.

In some embodiments of the present application, referring to fig. 11, 12, 13, 15 and 16, a plurality of driving portions 511 are provided along the circumferential direction of the operating member 51, the first base 1 is provided with the same number of through slots 12 as the driving portions 511, and a notch slot 513 is provided between adjacent ones 511, so that the driving portions 511 can slide along the through slots 12 when the pressing portion 514 of the operating member 51 is pressed; the driving portion 511 has a protruding third stopper portion 512 on its outer peripheral surface, and the first base 1 has a second stopper portion 15 for engaging with the third stopper portion 512, and the operating element 51 and the second elastic member 52 are fitted into the accommodating groove 16 of the first base 1, and then the third stopper portion 512 engages with the second stopper portion 15, thereby preventing the operating element 51 from coming out of the accommodating groove 16 when being reset.

In some embodiments of the present application, the operating member 51 has a fourth limiting portion 515 for limiting the second elastic member 52, and the second elastic member 52 is sleeved outside the fourth limiting portion 515, so as to prevent the second elastic member 52 from being twisted inside the operating member 51.

It should be noted that, since the first limiting portion 11 and the first matching portion 422 are both located inside the sleeve portion 41, when the operating member 51 is pressed, whether the first limiting portion 11 and the first matching portion 422 are completely separated cannot be visually perceived, and if the operating member 51 is released, the sliding member 42 is reset under the action of the first elastic member 43, the sliding member 42 and the first base 1 return to the locking state, and at this time, the handle assembly 4 is rotated, which may cause interference between the first limiting portion 11 and the first matching portion 422.

In another embodiment of the present application, referring to fig. 4, 7, 10, 17 and 20, a second locking assembly is provided on the second base 2, the second locking assembly includes an elastic hook 21, a second end of the sliding member 42 has a second matching portion 423 for hooking the elastic hook 21, when the sliding member 42 is pushed by the driving assembly 5, if the elastic hook 21 is engaged with the second matching portion 423, a photographer can hear the engaged sound, that is, the first limiting portion 11 and the first matching portion 422 are completely separated, and at this time, the operating member 51 is released, and the sliding member 42 is not reset under the action of the first elastic member 43 because the sliding member 42 is hooked by the elastic hook 21, so that the sliding locking of the sliding member 42 can be achieved.

As some embodiments of the present application, referring to fig. 17, 18 and 19, the elastic hook 21 includes a hook body 211, a third elastic member 212 and a hinge shaft 213, the hinge shaft 213 is connected to the second base seat 24, the hook body 211 is hinged to the hinge shaft 213, the third elastic member 212 is connected between the hook body 211 and the second base seat 41, and applies a restoring tension to the hook body 211, when the second matching portion 423 pushes the hook body 211, the hook body 211 rotates clockwise in fig. 19, and the second matching portion 423 continues to move towards the hook body 211 until the hook body 211 is locked by the third elastic member 212, so that the elastic hook 21 and the second matching portion 423 reach the state shown in fig. 20.

In some embodiments of the present application, the engaging contact surface between the hook body 211 of the elastic hook 21 and the second mating portion 423 is perpendicular to the first direction, referring to fig. 20, when the sliding member 42 needs to rotate around the circumferential direction, the elastic hook 21 will not limit the sliding member 42.

In some embodiments of the present application, after the first engaging portion 422 is completely separated from the first limiting portion 11, the elastic hook 21 and the second engaging portion 423 are contacted by opposite inclined planes, the inclined planes of the elastic hook 21 push the second engaging portion 423 to enable the sliding member 42 to rotate at a certain angle, at this time, the first limiting portion 11 and the first engaging portion 422 which are separated from each other are offset in the circumferential direction of the sliding member 42, and in the process of rotating the handle assembly 4, after the second engaging portion 423 is separated from the elastic hook 21, the first elastic member 43 cannot enable the sliding member 42 to slide towards the first base 1 due to the circumferential offset of the first limiting portion 11 and the first engaging portion 422 which are initially paired, and only when the first engaging portion 422 rotates to the next first limiting portion 11, locking is performed again.

As a preferred embodiment of the present application, referring to fig. 4, 9 and 17, two elastic hooks 21 are provided on the second base 2, and the two elastic hooks are respectively denoted as a first elastic hook 21a and a second elastic hook 21b, where the first elastic hook 21a and the second elastic hook 21b are symmetrically arranged centered on the axis of the rotating shaft portion 31, and two second matching portions 423 are correspondingly provided on the sliding member 42 for achieving uniform engagement with the elastic hooks 21 on the second base 2. Two arc-shaped avoiding grooves 414 are formed in the end wall of the sleeve part 41, so that interference with the elastic clamping hooks 21 during rotation of the sleeve part 41 is avoided.

A second aspect of the present application provides a protection device, as shown in fig. 1 and fig. 2, including the rotary handle according to any one of the foregoing embodiments, and further including a mounting frame 6, where the mounting frame 6 is clamped between the first base 1 and the second base 2, so as to implement a detachable connection between the rotary handle and the protection device.

In some embodiments of the application, the protection device is a rabbit cage protection frame of a mobile phone, a camera and other equipment, the mounting frame 6 is a part of the rabbit cage protection frame, and the shooting state and the shooting angle adjustment of the shooting equipment can be conveniently and rapidly realized by detachably mounting the rotary handle on the rabbit cage protection frame.

In some embodiments of the present application, the two sides of the mounting frame 6 are provided with clamping grooves 63, the bottom of the first base 1 is provided with a first claw 13, the bottom of the second base 2 is provided with a second claw 22, and the first claw 13 and the second claw 22 are matched with the clamping grooves 63; the rotary handle can slide in from one end of the mounting frame 6, and the first base 1 and the second base 2 can be mounted on the mounting frame 6 by detaching the rotating shaft piece 3.

In some embodiments of the present application, referring to fig. 6, 11, 14 and 17, in order to facilitate the connection between the first base 1, the second base 2 and the rotating shaft member 3, the first end threaded portion 32 of the rotating shaft member 3, the second end of the rotating shaft member 3 has a limit boss portion 33, and the limit boss portion 33 is provided with a hexagonal groove or a cross groove for cooperating with an installation tool; one of the first base 1 and the second base 2 is screwed with the screw portion 32, and the other of the first base 1 and the second base 2 is rotatably connected with the limit boss portion 33.

Since the driving assembly 5 is mounted on the first base 1, it is inconvenient to cooperate with the mounting tool, and as a preferred embodiment of the present application, the first base 1 is provided with the connection hole 14, the connection hole 14 has an internal thread for being screwed with the threaded portion 32 of the rotating shaft member 3, and the second base 2 is provided with the first mounting hole 23, and the first mounting hole 23 is a countersunk hole, so as to cooperate with the limit boss portion 33.

When the rotary handle is installed, the threaded connection between the rotating shaft member 3 and the first base 1 is unscrewed, and after the first clamping jaw 13 and the second clamping jaw 22 are arranged on two sides of the mounting frame 6, the rotating shaft member 3 is screwed, so that the first clamping jaw 13 and the second clamping jaw 22 are clamped on the clamping groove 63.

In some embodiments of the present application, referring to fig. 3, 4, 6, 7, 8, 10 and 21, the mounting frame 6 is provided with a third locking assembly; the third locking assembly comprises a limiting groove 61 and a second sliding groove 62 which are vertically connected, and the length direction of the limiting groove 61 is parallel to the first direction; the sliding member 42 has a third mating portion 424, the sleeve portion 41 is provided with a third sliding groove 412, a free end of the third mating portion 424 penetrates through the third sliding groove 412, a length direction of the third sliding groove 412 is parallel to the first direction, a length of the third sliding groove 412 is greater than or equal to a sliding stroke of the free end in the first direction, and the free end of the third mating portion 424 can slide in the limiting groove 61 or the second sliding groove 62. When the operating member 51 is not pressed, the third engaging portion 424 is located in the limiting groove 61, and at this time, the sliding member 42 cannot rotate circumferentially even if the first limiting portion 11 is not provided and is blocked by the limiting groove 61; when the operating member 51 is pressed, the third engaging portion 424 moves synchronously with the sliding member 42, and when the sliding member 42 slides, the free end of the third engaging portion 424 slides in the third sliding groove 412, and at the same time, the free end of the third engaging portion 424 slides into the second sliding groove 62 from the limiting groove 61, so that the locking between the third engaging portion 424 and the mounting frame 6 is released, and the photographer can intuitively see that the sliding member 42 has been released, and when the handle assembly 4 is rotated, the free end of the third engaging portion 424 can rotate in the second sliding groove 62.

In some embodiments of the present application, in order to avoid interference between the sleeve portion 41 and the slider 42 during assembly, the third engaging portion 424 is detachably disposed on the outer peripheral surface of the slider 42, and a plurality of second mounting holes 426 for mounting the third engaging portion 424 are formed on the outer peripheral surface of the slider 42, and after the slider 42 is mounted in the sleeve portion 41, the third engaging portion 424 is mounted from the third sliding slot 412 of the sleeve portion 41.

As a preferred embodiment of the present application, referring to fig. 3, 5, 6 and 7, two third engaging portions 424 are provided on the outer peripheral surface of the sliding member 42, respectively denoted as a third engaging portion a424a and a third engaging portion B424B, for locking the handle assembly 4 with the mounting frame 6 in the horizontal and vertical photographing positions.

In some embodiments of the present application, referring to fig. 1 to 21, the installation and operation process of the protection device is as follows:

step one: assembling the parts in the rotary handle, and connecting the first base 1, the handle assembly 4 and the second base 2 together through the rotating shaft member 3, wherein the rotating shaft member 3 and the connecting hole 14 of the first base 1 are in a connected but not screwed state;

step two: the first base 1 and the second base 2 are arranged on two sides of the mounting frame 6, the third matching part B424B is positioned in the limit groove 61 of the mounting frame 6, the rotating shaft piece 3 is screwed, and the first base 1 and the second base 2 are clamped on the clamping groove 63;

step three: when the operation member 51 is required to be switched from the horizontal shooting state to the vertical shooting state, the pressing portion 514 of the operation member 51 is pressed, the third engaging portion a424a and the third engaging portion B424B slide along with the slider 42, the third engaging portion B424B slides into the second sliding groove 62, and the locking of the third engaging portion B424B by the limiting groove 61 is released; the first engaging portion 422 is separated from the first limiting portion 11, and the locking of the first base 1 to the slider 42 is released; continuing to press the operation piece 51 until the second matching part 423 is clamped with the elastic clamping hook 21, and fixing the position of the sliding piece 42 in the first direction;

step four: the handheld part 44 is rotated, so that the sleeve part 41 drives the sliding part 42 to rotate, after the sleeve part rotates 90 degrees, the first matching part 422 is aligned with the first limiting part 11 at the next rotating position, and the sliding part 42 slides towards the first base 1 under the action of the first elastic part 43, so that the locking of the sliding part 42 by the first base 1 is realized; meanwhile, the third matching portion a424a enters the limiting groove 61, so that locking of the mounting frame 6 to the handle assembly 4 is achieved, and finally shooting state conversion and locking fixation of the rotary handle are achieved.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A rotary handle, comprising:

a first base;

the second base is arranged opposite to the first base along the first direction;

the first base and the second base are detachably connected through the rotating shaft piece; the rotating shaft piece comprises a rotating shaft part, and the axis of the rotating shaft part is parallel to the first direction;

the handle assembly comprises a sleeve part, a first end of the sleeve part is rotationally connected with the first base, a second end of the sleeve part is rotationally connected with the second base, the sleeve part is circumferentially arranged along the periphery of the rotating shaft part, and the rotating axis of the sleeve part is coincident with the axis of the rotating shaft part.

2. The rotary handle according to claim 1, wherein the handle assembly further comprises a slider and a first elastic member, the slider being slidably disposed inside the sleeve portion, a sliding direction of the slider being the first direction; the sliding piece is sleeved outside the rotating shaft part, and the sleeve part can drive the sliding piece to rotate around the axis of the rotating shaft part;

the first base is provided with a driving assembly and a first locking assembly, the driving assembly is abutted to the first end of the sliding piece, and the first elastic piece is abutted to the second end of the sliding piece; the first locking assembly is located at the first end of the sliding piece and is provided with a first limiting portion used for limiting rotation of the sliding piece.

3. The rotary handle according to claim 2, wherein the sleeve portion has a first positioning portion on an inner peripheral surface thereof, and the slider has a second positioning portion on an outer peripheral surface thereof, the first positioning portion being disposed in matching relation with the second positioning portion;

the first positioning portion or the second positioning portion is a first chute extending along the first direction.

4. A rotary handle according to claim 2 or 3, wherein the sliding member has a first engaging portion, and the first limiting portion is engaged with the first engaging portion in a concave-convex manner.

5. The rotary handle according to claim 4, wherein the first limiting portion or the first engaging portion is a positioning notch, and a plurality of positioning notches are sequentially provided along a circumferential direction of the slider.

6. A rotary handle according to claim 2 or claim 3, wherein the drive assembly comprises an operating member and a second resilient member, the operating member being slidably connected to the first base, the operating member being slidable in a first direction; the second elastic piece is abutted between the first base and the operating piece;

the first base is close to one end of the sliding piece and is provided with a through groove, the operating piece is provided with a driving part, and the driving part passes through the through groove and is abutted to the sliding piece.

7. A rotary handle according to claim 2 or 3, wherein a second locking assembly is provided on the second base, the second locking assembly comprising an elastic hook, the second end of the slider having a second mating portion for hooking the elastic hook.

8. The rotary handle according to claim 7, wherein the elastic hook comprises a hook body, a third elastic member and a hinge shaft, the hinge shaft is connected to the second base, and the hook body is hinged to the hinge shaft; the third elastic piece is connected between the clamping hook body and the second base and is used for applying reset tension to the clamping hook body;

the clamping contact surface of the clamping hook body and the second matching part is perpendicular to the first direction.

9. A protective device comprising a rotary handle according to any one of claims 2 to 8, the protective device further comprising a mounting bracket clamped between the first and second bases.

10. The protective apparatus of claim 9, wherein a third locking assembly is provided on the mounting bracket; the third locking assembly comprises a limiting groove and a second sliding groove which are vertically connected, and the length direction of the limiting groove is parallel to the first direction;

the sliding piece is provided with a third matching part, the sleeve part is provided with a third sliding groove, the free end of the third matching part penetrates through the third sliding groove, the length direction of the third sliding groove is parallel to the first direction, the length of the third sliding groove is larger than or equal to the sliding stroke of the free end in the first direction, and the free end of the third matching part can slide in the limiting groove or the second sliding groove.