WO2019100302A1

WO2019100302A1 - Arm-held photography support

Info

Publication number: WO2019100302A1
Application number: PCT/CN2017/112744
Authority: WO
Inventors: 陈小鸣
Original assignee: 陈小鸣
Priority date: 2017-11-24
Filing date: 2017-11-24
Publication date: 2019-05-31

Abstract

An arm-held photography support, comprising a connecting seat (1), support arms (2) being connected to the connecting seat (1), one end of each of the support arms (2) being provided with an arm-holding member (3) for abutting against a human arm. The arm-held photography support has a light structure and can be used both for bearing weight and for reducing shake, obtaining a more stable photographic image.

Description

Arm type photography bracket

Technical field

The invention relates to a photographic support, in particular to an arm-mounted photographic support.

Background technique

The photography stand, as the name implies, is a stand for supporting the photographic equipment, which is designed for the photographer to shoot. There are two main types of existing photography brackets: one is fixed type, such as a tripod. Although the bracket has high stability, it is not suitable for moving or instant view shooting, and can not meet the flexibility of angle shooting; One is flexible to move, mainly to fix the bracket on the human body. The photographic equipment can follow the movement of the human body. While ensuring the stability of photography, it can realize various shooting requirements such as mobile shooting and angle shooting, and has certain progress. Sexuality, but the existing type of bracket generally fixes the bracket on the shoulder, back or waist, etc., and the structure is relatively heavy. For some lighter photographic equipment, the weight of the bracket is greater than the weight of the photographic equipment, and the use is inconvenient. .

Moreover, in the conventional photography, the photographing support not only has a large weight of the device, but also causes defects such as a large amount of the photographer, and also has defects such as easy shaking during shooting and difficulty in ensuring stability.

To this end, it is necessary to improve and optimize the photographic support in the prior art.

Summary of the invention

The present invention aims to solve at least to some extent one of the above technical problems in the related art, and to provide an arm rest type photographic support which is lighter in structure and capable of balancing both weight bearing and jitter reduction.

The technical solution adopted by the present invention to solve the technical problem thereof is:

An arm rest type photographic support includes a connecting base to which a support arm is connected, and one end of the support arm is provided with an arm rest for abutting a human arm.

As an improvement of the above technical solution, the support arm is one, located at the left side or the right side of the connecting seat; or the supporting arms are two, respectively located at the left and right sides of the connecting seat.

Preferably, the arm rest member abuts against the inner side of the elbow joint of the arm, the arm rest member being provided with a curved contour adapted to the shape of the inner side surface of the arm.

Further, the curved surface contour includes a first side curved surface that can abut the inner side of the forearm in a use state, a second side curved surface that can abut the inner side of the rear arm, and a bottom surface that connects the first side curved surface and the second side curved surface, The first side curved surface, the bottom surface, and the second side curved surface form a V-like structure.

Further, the bottom surface includes a concave portion abuttable at an inner side of the elbow joint, and the concave portion is formed with a first convex portion abutting the inner side of the arm and a second convex portion abutting the outer side of the arm, the first convex portion Projecting downwards more than the second protrusion.

Further, the arm rest member is radially rotatable on the support arm.

Preferably, the support arm includes a trailing arm connected to the connecting seat, and a cross arm located at a lower end portion of the trailing arm and transversely foldable with respect to the trailing arm, the arm bracket being disposed at the horizontal On the arm.

The cross arm is connected to the trailing arm by a rotary joint. The rotating joint of the rotating joint is provided with a first positioning card slot, and the rotating joint is provided with a movable first positioning member and a first locking operating member. The first locking operating member can push and hold the first positioning member into the first positioning card slot, the first positioning member restricts rotation of the joint to achieve locking; the first locking operation member is provided The first locking operating member is operated to receive the first retaining slot of the first positioning member, and the first positioning member falls into the first retaining slot to disengage the first positioning slot, the rotating The joint can be rotated for unlocking.

Further, the trailing arm includes a support outer rod and a support inner rod connected to the connecting seat, the support inner rod is connected to the cross arm through the rotating shaft, and the support inner rod is in the support outer rod Scalable settings.

Preferably, the connecting seat is a quick locking device.

Further, the support arm is hinged on the connecting seat, and the support arm is rotatably swinged relative to the connecting seat to facilitate storage.

Preferably, the connecting seat is provided with a second positioning card slot, and the supporting arm is provided with a movable second positioning member and a second locking operating member, and the second locking operating member can push and hold the first The second positioning member is locked into the second positioning card slot, the second positioning member restricts the rotation of the support arm to achieve the locking positioning; the second locking operation member is provided with a second permission for receiving the second positioning member The second slot operates the second locking operating member, and the second positioning member falls into the second retaining slot to disengage the second positioning slot, and the supporting arm is rotatable to release the locking position.

Further, the second positioning member is a steel ball; or the second positioning member is composed of a spherical top column and a steel ball.

Preferably, the connecting seat is hinged to the supporting arm by a mounting bracket, and the second positioning card slot is disposed on the mounting bracket.

Further, the mounting bracket is integrally formed on the connecting seat; or the mounting bracket is disposed separately from the connecting seat, and the mounting bracket is connected to the connecting seat.

An advantageous effect of the present invention is that the present invention provides an arm-type photography support, which is provided with a connection seat, and a support arm is connected to the connection seat, and one end portion of the support arm is provided with an arm rest for abutting the human arm, so that The arm-type photography bracket is connected to the quick-release board or the camera main bracket through the connecting seat, and the arm bracket is used for abutting on the human arm, which can realize the arm-type photography bracket to separately support the camera, and can also be used with Picentini. (Picatinny Rail) or the trapezoidal guide camera main bracket is used together, small and exquisite, the camera weight is supported by the arm, which makes the manual mode focusing and parameter adjustment more flexible and faster. Compared with the traditional technology, the arm itself controls the load of the camera, and the arm itself moves during shooting. The amplitude is not large, the support is more stable, and the jitter during shooting is less likely to occur, which improves the stability of the camera when shooting, which is beneficial to obtain a better shooting picture, and can better meet various shooting requirements such as moving shooting and angle shooting. The utility model has the advantages of simple structure, convenient use, no space occupation and low cost, and has been tested and won the love and recommendation of the photographer, and can be widely used in the field of camera photography.

DRAWINGS

The invention will now be further described with reference to the drawings and embodiments.

1 is a schematic structural view of the dual-arm photography bracket of the present invention;

2 is a schematic structural view of the one-arm photography bracket of the present invention;

Figure 3 is a schematic exploded view of the dual-arm photography support of the present invention;

Figure 4 is a schematic exploded view of the support arm of the present invention;

Figure 5 is a cross-sectional structural view showing the support arm in a stored state in the present invention;

Figure 6 is a cross-sectional structural view showing the support arm in a photographing state in the present invention;

Figure 7 is a schematic view showing the structure of the connecting seat and the supporting arm in the storage state in the present invention;

Figure 8 is a schematic view showing the structure of the connecting seat and the supporting arm in the photographing state in the present invention;

Figure 9 is a schematic structural view of a connecting seat (specifically, a quick locking device) in the present invention;

10 is a schematic structural view of the dual-arm photography bracket of the present invention when the camera is separately supported;

Figure 11 is a photograph showing a photographing state when the arm rest type photographing bracket is used in combination with the shoulder rest assembly and the hand grip assembly;

Figure 12 is a schematic structural view of a double clamp quick locking device;

Figure 13 is a front view of the double clamp quick locking device;

Figure 14 is a cross-sectional view of Figure 13 (for a clear display structure, a cross-sectional view is shown enlarged);

Description of the reference numerals:

1-connector, 101-second positioning card slot, 102-mounting bracket, 103-fixed clamping groove, 104-active clamping groove, 105-rod, 106-cam wrench, 107-pivot shaft, 108-shaft ;

2-support arm, 21-longitudinal, 22-cross arm; 211-support outer rod, 212-support inner rod, 201-second positioning piece, 2011-top column, 2012-steel ball, 202-second locking operation Piece, 2021-second yield slot, 203-operating member fixing seat;

3-arm bracket, 31-first side curved surface, 32-second side curved surface, 33- bottom surface, 331-recessed portion, 332-first convex portion, 333-second convex portion;

4-camera;

5-rotating joint, 51-rotating shaft, 52-first locking operating member, 53-first positioning member, 511-first positioning card slot, 521-first letting slot;

11- quick release plate;

12-camera main bracket;

13-hand grip assembly;

14-shoulder assembly;

15- quick plate assembly.

Detailed ways

Referring to FIG. 1 to FIG. 14 , an arm-type photography bracket of the present invention includes a connecting base 1 , which can be used to connect the quick loading plate 11 or the camera main bracket 12 , and the quick loading plate 11 is a camera field. The structure is used for connecting photographic equipment such as a SLR camera, and the camera is fixed on the photographic support through the quick release plate; the structure of the camera main support 12 is as shown in FIG. 11, and the functional accessories such as the shoulder support assembly 14 can be passed according to the use requirements. The connecting seat is mounted and detached on the main bracket of the camera. The connecting seat 1 is a quick locking device in this embodiment. The quick locking device is a conventional technology, and mainly uses a Picatinny rail (English name is Picatinny). The rail or the trapezoidal rail realizes a snap-fit connection. Specifically, referring to FIG. 9 and FIGS. 12-14, the quick-locking device includes a fixed pressing groove 103 and a movable pressing groove 104, and the fixed pressing groove 103 A pull rod 105 that is adjustable to open or close the movable pressing groove 104 is connected to the movable pressing groove 104. The pull rod 105 is pivotally connected with a cam wrench 106, and the cam wrench 106 is rotatable about the pivot shaft 107. The curvature of the cam surface of the cam wrench 106 changes such that the center of the pivot shaft 107 varies with the curvature of the cam relative to the cam surface, so that when the cam wrench 106 is rotated, the rod 104 is moved axially, and the rod 105 is pulled. The movable pressing groove 104 is swung around the rotating shaft 108 to adjust the opening and closing distance of the fixed pressing groove 103 and the movable pressing groove 104. In use, the cam wrench 106 is pulled to adjust the opening distance of the fixed pressing groove 103 and the movable pressing groove 104 to be engaged on the Picatinny rail or the trapezoidal rail, and then the cam wrench 106 is operated to Adjusting the closing distance between the fixed pressing groove 103 and the movable pressing groove 104 to achieve clamping; when the disassembly is required, only the cam wrench 106 is required to adjust the fixed pressing groove 103 and the movable pressure The opening distance of the tight groove 104 is maximized, thereby realizing unlocking, convenient and quick operation, reliable connection, and real fast locking and dismounting.

A support arm 2 is connected to the connecting base 1 , and one end of the support arm 2 is provided with an arm rest 3 for abutting the human arm. In use, the photographic support is abutted against the arm by the arm rest 3. During the shooting process, the arm serves as the main support point for the stability and load. Considering the shooting angle, the length of the arm of different users, and the comfort requirement, in the present embodiment, preferably, the arm rest 3 can be in the The support arm 2 is rotated radially, and the direction of radial rotation is indicated by the arrow A-A' in Fig. 4, so as to satisfy more angle requirements and provide better comfort.

The supporting arm 2 may be one or more. As shown in FIG. 2, the supporting arm 2 is disposed as one, and may be located on the left side or the right side of the connecting seat 1, referred to as the left arm photography bracket or the right. As shown in FIG. 1 , the support arms 2 are two, which are respectively located on the left and right sides of the connecting seat 1 , so that the left and right arms are used as load bearing points.

In order to better improve the comfort of use, the arm rest 3 in this embodiment is ergonomically, that is, the arm rest 3 is provided with a curved surface contour adapted to the shape of the inner side surface of the arm, and preferably, the curved surface The contour includes a first side curved surface 31 that can abut the inner side of the forearm in use, a second side curved surface 32 that can abut the inner side of the rear arm, and a bottom surface 33 that connects the first side curved surface 31 and the second side curved surface 32, The first side curved surface 31, the bottom surface 33, and the second side curved surface 32 form a V-shaped structure, which conforms to the outer contour of the elbow joint position when the arm is bent, and can simultaneously contact the inner side of the forearm and the inner side of the rear arm, and The arm has a large contact area, uniform force, high comfort, and more flexible movement shooting.

Considering that the height of the inner side of the elbow joint (near the side of the human body) is relatively low relative to the outer side when the arm is bent, as shown in Fig. 3 and Fig. 4, the side of the arrow B' is the outer side of the arrow, and the side of the arrow B is located. That is, the inner side referred to herein, in order to fit the elbow joint structure, in the present embodiment, preferably, the bottom surface 33 includes abutment on the inner side of the elbow joint (refer to the elbow joint after bending, the front and rear arms) a concave portion 331 at the V-shaped portion formed therebetween, the first convex portion 332 abutting against the inner side of the arm (the side where the arrow B is located) and the outer side of the arm (the side where the arrow B' is located) are formed on both sides of the concave portion 331 a second convex portion 333 that protrudes downward more than the second convex portion 333, so that the arm rest member 3 can be tightly attached to the arm in the case of shooting at a large angle or the like. Avoiding falling and improving the safety of the photographic equipment will help the user to concentrate more on the shooting without worrying about the equipment slipping.

In order to reduce the space occupied by the photographic holder during storage, in the present embodiment, preferably, the support arm 2 includes a trailing arm 21 connected to the connecting base 1 and a lower end portion of the trailing arm 21 and is opposite The cross arm 22 is horizontally folded by the trailing arm 21, and the cross arm 22 is connected to the trailing arm 21 via a rotary joint 5, and the arm rest 3 is attached to the end of the cross arm 22. When the storage arm is required, the cross arm 22 passes. The rotating joint 5 is swung to be aligned with the trailing arm 21, that is, the extending direction of the cross arm is the same as the extending direction of the longitudinal arm 21, as shown in FIG. 5, which can effectively reduce the lateral occupied space and facilitate storage; When the cross arm 22 is transversely folded with respect to the longitudinal arm 21, the cross arm 22 swings relative to the longitudinal arm 21 about the rotating shaft 51 of the rotating joint, and the cross arm 22 is connected with the end of the trailing arm 21 at an angle, as shown in FIG. Therefore, the arm holder 3 at the end of the cross arm 22 just abuts on the elbow joint position, and the arrangement of the cross arm 22 also facilitates the camera connected to the seat 1 to be closer to the human eye position, and people do not need to side from the shooting. The viewfinder is framing, which obviously brings convenience to the photographer.

Referring to FIG. 3 to FIG. 6 , in order to ensure that the cross arm 22 does not rotate relative to the trailing arm 21 after the cross arm 21 is folded, it can be realized by providing a positioning mechanism. In this embodiment, the following is achieved: The first positioning slot 511 is provided with a movable first positioning member 53 and a first locking operating member 52. The first positioning member 53 may be a steel ball or a cylindrical spherical body, the first locking The operating member 52 can push and hold the first positioning member 53 into the first positioning slot 511, wherein a return spring can be disposed at an end of the first locking operating member 52 to implement the first locking operation. The member 52 has a pusher and maintains the above state. Of course, other structures such as an elastic rubber member or the like may be employed instead of the above-described return spring, and the first positioning member 53 restricts rotation of the rotary joint 5 to achieve locking; the first lock operating member 52 a first retaining slot 521 is provided for receiving the first positioning member 53 to operate the first locking operating member 52. The first positioning member 53 falls into the first retaining slot 521 to disengage the first Positioning the card slot 511, Rotation of said rotatable joint 5 to unlocking. Specifically, referring to FIG. 5, in the state of the cross arm 22 in the storage state, when it is necessary to use the photographing bracket of the present invention, the cross arm 22 is transversely folded to the state shown in FIG. 6, and at this time, the first positioning member 53 is used. The first positioning member 53 is rotatably rotated about the rotating shaft 51 with respect to the first positioning slot 511, and the rotating joint 5 connected to the cross arm 22 is restricted by the first positioning member 53. The action cannot be rotated or oscillated about the rotating shaft 51. At this time, the state of the cross arm 22 and the trailing arm 21 is stabilized, and the arm rest 3 is stably supported on the human arm; when it is necessary to re-receive the photographing bracket of the present invention. Pressing the first locking operating member 52, so that the first positioning member 53 falls into the first positioning slot 521, thereby being disengaged from the first positioning slot 511, and the first positioning slot 511 is released from the first positioning member. The locking action of 53, the cross arm 22 connected to the rotating joint 5 is rotatable about the rotating shaft 51 to the stored state shown in FIG.

Referring to FIG. 7 and FIG. 8 , in the embodiment, for better storage, the support arm 2 can be hinged to the connecting seat 1 , and when the seat is not needed, the connecting seat 1 can be opposite. The support arm 2 is rotated and oscillated.

In addition, in order to maintain the relative rotation of the support arm 2 and the connecting base 1 in the working state, the relative positional locking between the connecting seat 1 and the supporting arm 2 can be achieved by using the positioning structure, which is specifically realized by the following structure: A second positioning card slot 101 is disposed on the support arm 2, and a movable second positioning member 201 and a second locking operation member 202 are disposed in the support arm 2, and an operating member fixing seat 203 is preferably disposed in the support arm 2, and the second locking is provided. The operating member 202 may be provided with a return spring or an elastic rubber member or other structure at the end of the second locking operating member 202. In this embodiment, a return spring is disposed in the operating member fixing seat 203 such that the second member The locking operation member 202 can push and hold the second positioning member 201 into the second positioning card slot 101, the second positioning member 201 restricts the rotation of the support arm 2 to achieve the locking positioning; the second locking operation The piece 202 is provided with a second retaining groove 2021 for accommodating the second positioning member 201, and operates the second locking operating member 202, and the second positioning member 201 falls into the second retaining groove 2021 to disengage the Second positioning card slot In the definition of 101, the support arm 2 is rotatable to effect release of the locking position.

Referring to FIG. 7 in detail, the positional relationship between the support arm 2 and the connecting base 1 when in the storage state, when the photographing bracket of the present invention is needed, the support arm 2 is rotated to the state shown in FIG. 8, and at this time, the second positioning is performed. The second positioning member 201 is not rotatable relative to the second positioning slot 101. At this time, the support arm 2 is locked by the second positioning member 201 and cannot be rotated. The relative state of the support arm 2 and the connecting base 1 is stable; when the re-accommodation is required, the second locking operating member 202 is pressed, so that the second positioning member 201 falls into the second retaining slot 2021, and the second positioning slot 101 The locking action of the second positioning member 201 is released, and the support arm 2 is rotated to the state shown in FIG. 7. In order to ensure that there is no relative displacement between the support arm 2 and the connecting seat 1 in the storage state shown in FIG. A second positioning card slot is further disposed on the connecting base 1 in the state shown in FIG. 7 , and the second positioning card slot is matched with the second positioning member 201 to play a locking and positioning function for the storage and use state.

The second positioning member 201 may be a steel ball; in the embodiment, referring to FIG. 7 and FIG. 8 , the second positioning member is composed of a spherical top column 2011 and a steel ball 2012.

In order to facilitate the connection and installation of the connecting seat 1 and the supporting arm 2, in the present embodiment, the connecting base 1 is hinged to the supporting arm 2 via a mounting bracket 102, and the second positioning card slot 101 is disposed in the mounting. On the bracket 102, in the embodiment, the mounting bracket 102 extends obliquely toward the lower left side and/or the lower right side. This structure can better ensure that the arm rest 3 abuts the elbow joint when the camera and the photographer The position of the human eye corresponds to the overall weight of the arm rest type photographic support compared to other configurations. The mounting bracket 102 may be integrally formed on the connecting base 1 , or the mounting bracket 102 may be separately disposed from the connecting base 1 , and the mounting bracket 102 is connected to the connecting base 1 by screws or the like. .

The number of the mounting brackets 102 may be one or two. For details, as shown in FIG. 2, the mounting bracket 102 is one. After the supporting arm 2 is assembled, a single-arm photography bracket is formed. Referring to FIG. 1 , the mounting bracket 102 is Two, both sides are equipped with the support arm 2 to form a two-arm photography bracket.

In the present embodiment, referring to FIG. 3, the trailing arm 21 includes a support outer rod 211 connected to the connecting base 1 and a support connected to the cross arm 22 in consideration of the user and the use environment. The rod 212 is telescopically disposed in the support outer rod 211. By supporting the inner rod and the telescopic arrangement of the support outer rod, the user can adjust the length of the support arm 2 as needed to better Meet the needs of use.

The arm-type photography support provided by the present invention is provided with a connecting base 1 to which a support arm 2 is connected, and one end of the support arm 2 is provided with an arm rest 3 for abutting the human arm, so that the arm rest type The photographic support is connected to the quick release plate through the connecting base 1 or connected to the main bracket of the camera, and the arm support member 3 is used to abut on the human arm. As shown in FIG. 10, the arm support type photography support can be separately supported by the camera 4 . Use, as shown in Figure 11, and with Picatinny (Picatinny) Rail) or the trapezoidal guide camera main bracket 12 is used together, and the camera main bracket 12 is provided with Picatinny (Picatinny) Rail or trapezoidal guide rail, the grip assembly 13, the shoulder rest assembly 14, the quick-loading plate assembly 15 and the arm-mounted photographing support of the present invention are all attached to the camera main bracket 12, see FIG. 11, which is the arm of the present invention. The schematic diagram of the supporting photographic bracket cooperates with the shoulder rest assembly and the hand grip assembly in the photographing state, and the working principle is that the shoulder rest assembly 14 is supported on the shoulder of the photographer, and the arm rest 3 abuts on the left elbow joint position of the photographer, and the photographing device For example, the SLR camera is mounted on the camera main bracket 12 through the quick loading plate assembly 15, wherein the quick loading plate assembly 15 can be combined with a quick loading plate and a quick locking device, which will not be described here; manual mode focusing and parameter adjustment are required. When the photographic apparatus is loaded with the arm support 3, the photographer can free the left hand to operate the camera lens or the control button on the camera. When the focus and parameter adjustment are not required, the photographer can hold the hand assembly 13 with the left hand. In order to have better support for the entire photographic equipment, the photographer holds the SLR camera in the right hand and can operate the SLR camera shutter. Due to the presence of the arm rest 3 and the shoulder rest assembly 14, it is obvious that In the case of mobile shooting, the requirements of focusing, parameter adjustment and shutter operation can be well satisfied, and the entire photographic apparatus is supported by the hand grip assembly 13, the shoulder rest assembly 14, and the arm rest 3 at three points, and the support is more stable and more stable. It is not easy to shake when shooting, which improves the stability of the camera when shooting, which is conducive to obtaining a better shooting picture, and can better meet various shooting requirements such as moving shooting and angle shooting.

The arm-type photography bracket of the invention is small and exquisite, and the camera weight is supported by the arm, which makes the manual mode focusing and parameter adjustment more flexible and quicker. Compared with the traditional technology, the weight of the camera itself is controlled by the palm. It is small, simple in structure, easy to use, does not occupy space, and has low cost. It has been tested and won the love and recommendation of photographers and can be widely used in camera photography.

The above specific structure or size data is a detailed description of the preferred embodiments of the present invention, but the present invention is not limited to the embodiments, and can be made by those skilled in the art without departing from the spirit of the present invention. Various equivalent modifications or substitutions are intended to be included within the scope of the invention as defined by the appended claims.

Claims

An arm rest type photography support characterized by comprising a connection base (1), a support arm (2) is connected to the connection base (1), and one end portion of the support arm (2) is provided for abutting Connect the arm bracket of the human arm (3).
An arm support type photographing support according to claim 1, wherein said support arm (2) is one, located on a left side or a right side of said joint (1); or said The support arms (2) are two, respectively located on the left and right sides of the connecting seat (1).
An arm rest type photographing support according to claim 2, wherein said arm rest member (3) abuts against the inner side of the elbow joint of the arm, and said arm rest member (3) is provided with the inner side of the arm Surface profile with surface shape fit.
The arm rest type photographing support according to claim 3, wherein the curved contour comprises a first side curved surface (31) that can abut the inner side of the forearm in use, and a second inner side that can abut the rear arm a side curved surface (32) and a bottom surface (33) connecting the first side curved surface (31) and the second side curved surface (32), the first side curved surface (31), the bottom surface (33), and the second side curved surface ( 32) Form a V-like structure.
The arm rest type photographing support according to claim 4, wherein the bottom surface (33) includes a concave portion (331) abuttable at an inner side of the elbow joint, and the concave portion (331) is formed on both sides thereof. a first convex portion (332) abutting against an inner side of the arm and a second convex portion (333) abutting the outer side of the arm, the first convex portion (332) protruding downward from the second convex portion (333) .
An arm rest type photographing support according to claim 1, characterized in that the arm rest (3) is rotatable radially on the support arm (2).
An arm rest type photographing support according to any one of claims 1 to 6, wherein the support arm (2) comprises a trailing arm (21) connected to the connecting base (1), And a cross arm (22) at a lower end of the trailing arm (21) and transversely foldable relative to the trailing arm (21), the arm bracket (3) being disposed on the cross arm (22).
An arm rest type photographing support according to claim 7, wherein said cross arm (22) is coupled to said trailing arm (21) by a rotary joint (5), said rotating joint (5) a first positioning slot (511) is disposed on the rotating shaft (51), and the movable first positioning member (53) and the first locking operating member (52) are disposed in the rotating joint (5), the first The locking operating member (52) can push and hold the first positioning member (53) into the first positioning card slot (511), and the first positioning member (53) limits the rotation of the rotating joint (5). Locking; the first locking operating member (52) is provided with a first retaining groove (521) for accommodating the first positioning member (53), operating the first locking operating member (52), the first positioning The piece (53) falls into the first retaining groove (521) to disengage the first positioning slot (511), and the rotating joint (5) is rotatable to achieve unlocking.
An arm rest type photographing support according to claim 8, wherein said trailing arm (21) comprises a support outer rod (211) and a support inner rod (212) connected to said joint (1). The support inner rod (212) is coupled to the cross arm (22) through the rotating shaft (51), and the support inner rod (212) is telescopically disposed in the support outer rod (211).
The arm rest type photographing support according to claim 1, characterized in that the connecting seat (1) is a quick locking device.
An arm rest type photographing support according to claim 1, wherein said support arm (2) is hinged to said connecting seat (1), said support arm (2) being opposite said connecting seat ( 1) Rotating and swinging for easy storage.
An arm rest type photographing support according to claim 11, wherein the connecting seat (1) is provided with a second positioning card slot (101), and the supporting arm (2) is provided with an active a second positioning member (201) and a second locking operating member (202), the second locking operating member (202) can push and hold the second positioning member (201) into the second positioning card slot ( 101), the second positioning member (201) restricts rotation of the support arm (2) to achieve locking positioning; the second locking operation member (202) is provided with a second portion for receiving the second positioning member (201) The second retaining slot (2021) operates the second locking operating member (202), and the second positioning member (201) falls into the second retaining slot (2021) to disengage the second positioning slot (101) The support arm (2) is rotatable to effect release of the locking position.
The arm rest type photographing support according to claim 12, wherein the second positioning member (201) is a steel ball; or the second positioning member is a spherical top column (2011) and a steel ball ( 2012) composition.
An arm rest type photographing support according to claim 12, wherein said connecting seat (1) is hinged to said support arm (2) by a mounting bracket (102), said second positioning card slot ( 101) is disposed on the mounting bracket (102).
An arm rest type photographing support according to claim 14, wherein said mounting bracket (102) is integrally formed on said connecting base (1); or said mounting bracket (102) is connected to said connecting bracket (102) The seat (1) is provided separately, and the mounting bracket (102) is connected and mounted on the connecting base (1).