CN107859857B - Arm support type photographic support - Google Patents
Arm support type photographic support Download PDFInfo
- Publication number
- CN107859857B CN107859857B CN201711187650.1A CN201711187650A CN107859857B CN 107859857 B CN107859857 B CN 107859857B CN 201711187650 A CN201711187650 A CN 201711187650A CN 107859857 B CN107859857 B CN 107859857B
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- arm
- support
- connecting seat
- positioning
- piece
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- 210000002310 elbow joint Anatomy 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 210000000245 forearm Anatomy 0.000 claims description 4
- 230000006835 compression Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 230000011514 reflex Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/04—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or holding steady relative to, a person, e.g. by chains, e.g. rifle butt or pistol grip supports, supports attached to the chest or head
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses an arm support type photographic bracket which comprises a connecting seat, wherein a supporting arm is connected to the connecting seat, and an arm support piece for abutting against an arm of a human body is arranged at one end part of the supporting arm. The arm support type photographic bracket structure is lighter, can simultaneously take the weight bearing and the shake reduction into account, and obtains a more stable photographic picture.
Description
Technical Field
The invention relates to a photographic bracket, in particular to an arm support type photographic bracket.
Background
The photographic support, as the name implies, is a support for supporting photographic equipment, designed to facilitate the photographing of a photographer. The existing photographic support mainly has two main categories: one is stationary, such as a tripod, which, although highly stable, is not suitable for mobile or instant view shooting, and cannot meet the flexibility of angle shooting; the other type of support is flexibly movable, mainly the support is fixed on a human body, the photographic equipment can move along with the human body, various shooting requirements such as mobile shooting and angle shooting can be met while the photographic stability is ensured, the support has a certain progress, the support is generally fixed on the shoulder, the back or the waist and the like by the existing support of the type, the structure is heavy, and for some lighter photographic equipment, the weight of the support is larger than that of the photographic equipment, and the use is inconvenient.
In addition, the photographing bracket in the prior art has the defects of high equipment weight, heavy load of a photographer and the like when photographing is carried out, and also has the defects of easy shaking, difficult stability guarantee and the like when photographing.
For this reason, improvements and optimizations are necessary for prior art photographic supports.
Disclosure of Invention
The present invention aims to solve at least one of the above technical problems in the related art to a certain extent, and provides an arm support type photographing bracket which has a lighter structure and can simultaneously achieve the effects of loading and reducing shake.
The technical scheme adopted for solving the technical problems is as follows:
the arm support type photographing support comprises a connecting seat, wherein a supporting arm is connected to the connecting seat, and an arm support piece for abutting against an arm of a human body is arranged at one end of the supporting arm.
As an improvement of the technical scheme, the supporting arm is one and is positioned on the left side edge or the right side edge of the connecting seat; or the number of the supporting arms is two, and the two supporting arms are respectively positioned at the left side edge and the right side edge of the connecting seat.
Preferably, the arm support is abutted against the inner side of the elbow joint of the arm, and the arm support is provided with a curved surface profile which is matched with the inner side surface shape of the arm.
Further, the curved surface profile comprises a first side curved surface which can be abutted against the inner side of the forearm, a second side curved surface which can be abutted against the inner side of the rear arm and a bottom surface which is connected with the first side curved surface and the second side curved surface in a use state, and the first side curved surface, the bottom surface and the second side curved surface form a V-shaped structure.
Further, the bottom surface includes a concave portion abuttable at the inner side of the elbow joint, and both sides of the concave portion are formed with a first convex portion abuttable at the inner side of the arm and a second convex portion abuttable at the outer side of the arm, the first convex portion being projected downward more than the second convex portion.
Further, the arm rest is radially rotatable on the support arm.
Preferably, the supporting arm comprises a longitudinal arm connected with the connecting seat and a transverse arm which is positioned at the lower end part of the longitudinal arm and can be transversely folded relative to the longitudinal arm, and the arm support piece is arranged on the transverse arm.
The transverse arm is connected to the longitudinal arm through a rotary joint, a first positioning clamping groove is formed in a rotating shaft of the rotary joint, a movable first positioning piece and a first locking operation piece are arranged in the rotary joint, the first locking operation piece can push and keep the first positioning piece to be clamped into the first positioning clamping groove, and the first positioning piece limits the rotary joint to rotate so as to realize locking; the first locking operation piece is provided with a first abdication groove for accommodating the first positioning piece, the first locking operation piece is operated, the first positioning piece falls into the first abdication groove to be separated from the first positioning clamping groove, and the rotary joint can rotate to realize unlocking.
Further, the trailing arm comprises a support outer rod and a support inner rod which are connected with the connecting seat, the support inner rod is connected with the cross arm through the rotating shaft, and the support inner rod is arranged in the support outer rod in a telescopic mode.
Preferably, the connecting seat is a quick locking device.
Further, the supporting arm is hinged to the connecting seat, and the supporting arm can swing rotationally relative to the connecting seat so as to be convenient to store.
Preferably, a second positioning clamping groove is formed in the connecting seat, a movable second positioning piece and a second locking operation piece are arranged in the supporting arm, the second locking operation piece can push and keep the second positioning piece to be clamped into the second positioning clamping groove, and the second positioning piece limits the supporting arm to rotate to realize locking positioning; the second locking operation piece is provided with a second abdication groove for accommodating the second positioning piece, the second locking operation piece is operated, the second positioning piece falls into the second abdication groove to be separated from the second positioning clamping groove, and the supporting arm can rotate to release the locking positioning.
Further, the second positioning piece is a steel ball; or the second positioning piece consists of a spherical jacking column and a steel ball.
Preferably, the connecting seat is hinged with the supporting arm through a mounting bracket, and the second positioning clamping groove is formed in the mounting bracket.
Further, the mounting bracket is integrally formed on the connecting seat; or the mounting bracket and the connecting seat are arranged in a split mode, and the mounting bracket is connected and mounted on the connecting seat.
The beneficial effects of the invention are as follows: the invention provides an arm support type photographic bracket, which is provided with a connecting seat, wherein a supporting arm is connected to the connecting seat, one end part of the supporting arm is provided with an arm support piece for abutting against an arm of a human body, so that the arm support type photographic bracket is connected to a quick-mounting plate or a camera main bracket through the connecting seat, the arm support piece is used for abutting against the arm of the human body, the arm support type photographic bracket can independently support the camera for use, and can be matched with a camera main bracket of a Picatinny (PICATINNY RAIL) or a trapezoidal guide rail for use, the camera is small and exquisite, the camera is supported by the arm, so that the manual mode focusing and parameter adjustment are more flexible and quick, compared with the situation that the camera load is controlled by a palm in the prior art, the movement amplitude of the arm is not large, the support is more stable, shake during shooting is not easy to occur, the stability during shooting of the camera is improved, the better shooting picture can be better met, the requirements of mobile shooting, the angle shooting and the like can be better met, the camera main bracket is simple in structure, the use is convenient, the camera is not occupied in space, and the camera is low in cost, and the camera is well loved and can be applied to the field of photography.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a dual arm camera support according to the present invention;
FIG. 2 is a schematic view of the structure of the single-arm photographing bracket according to the present invention;
FIG. 3 is a schematic view of an exploded structure of the dual-arm photographing stand according to the present invention;
FIG. 4 is a schematic view of an exploded construction of the support arm of the present invention;
FIG. 5 is a schematic cross-sectional view of the support arm in a stowed condition according to the present invention;
fig. 6 is a schematic cross-sectional view of the support arm of the present invention in a photographing state;
FIG. 7 is a schematic view of the structure of the connecting seat and the supporting arm in the accommodating state;
FIG. 8 is a schematic view of the structure of the connecting seat and the supporting arm in the shooting state;
FIG. 9 is a schematic view of the structure of the connecting seat (specifically, the quick locking device) in the present invention;
FIG. 10 is a schematic view of a structure of the dual-arm photographing stand of the present invention when the dual-arm photographing stand supports a camera alone;
FIG. 11 is a view showing the photographing state of the arm-rest photographing stand combined with the shoulder rest assembly and the hand-grip assembly;
FIG. 12 is a schematic view of a dual clip quick lock arrangement;
FIG. 13 is a front view of the dual clip quick lock device;
FIG. 14 is a cross-sectional view (shown enlarged in cross-section for clarity of illustration);
Reference numerals illustrate:
the device comprises a connecting seat 1, a second positioning clamping groove 101, a mounting bracket 102, a fixed compression groove 103, a movable compression groove 104, a pull rod 105, a cam spanner 106, a pin joint shaft 107 and a rotating shaft 108;
2-supporting arms, 21-longitudinal arms and 22-transverse arms; 211-supporting outer rods, 212-supporting inner rods, 201-second positioning pieces, 2011-jacking columns, 2012-steel balls, 202-second locking operation pieces, 2021-second abdicating grooves and 203-operation piece fixing seats;
3-arm support, 31-first side curved surface, 32-second side curved surface, 33-bottom surface, 331-concave portion, 332-first convex portion, 333-second convex portion;
4-camera;
5-rotating joints, 51-rotating shafts, 52-first locking operation pieces, 53-first positioning pieces, 511-first positioning clamping grooves and 521-first yielding grooves;
11-quick-mounting plates;
12-a camera main stand;
13-a hand-held assembly;
14-a shoulder rest assembly;
15-quick-fit plate assembly.
Detailed Description
Referring to fig. 1 to 14, the arm support type photographing bracket of the invention comprises a connecting seat 1, wherein the connecting seat 1 can be used for connecting a quick-mounting plate 11 or a main camera bracket 12, the quick-mounting plate 11 is a conventional structure in the field of cameras, and is used for connecting photographing equipment such as a single-lens reflex camera, and the camera is fixed on the photographing bracket through the quick-mounting plate; the structure of the camera main support 12 is shown in fig. 11, functional accessories such as a shoulder rest assembly 14 and the like can be installed and removed on the camera main support through a connecting seat according to the use requirement, wherein the connecting seat 1 is a quick locking device in the embodiment, the quick locking device is a conventional technology, mainly uses a picatinny guide rail (english name PICATINNY RAIL) or a trapezoid guide rail to realize buckling connection, specifically, referring to fig. 9 and fig. 12-14, the quick locking device comprises a fixed compression groove 103 and a movable compression groove 104, the fixed compression groove 103 and the movable compression groove 104 are connected with a pull rod 105 capable of adjusting the opening and closing of the movable compression groove 104, the pull rod 105 is pivoted with a cam spanner 106, the cam spanner 106 can rotate around a pivot shaft 107, and the circle center of the pivot shaft 107 is different along with the change of the cam curvature relative to the distance of the cam curved surface due to the change of the cam curved surface of the cam spanner 106, so that when the cam spanner 106 is operated to rotate, the pull rod 104 is driven to axially move, and the pull rod 105 drives the movable compression groove 104 to swing around the pivot 108 to adjust the distance between the fixed compression groove 103 and the movable compression groove 104. When in use, the cam wrench 106 is pulled to adjust the opening distance between the fixed compression groove 103 and the movable compression groove 104 so as to be clamped on the Picatinny guide rail or the trapezoidal guide rail, and then the cam wrench 106 is operated to adjust the closing distance between the fixed compression groove 103 and the movable compression groove 104 to be close to each other, thereby realizing clamping; when the disassembly is needed, only the cam wrench 106 is needed to be pulled so as to adjust the opening distance between the fixed compression groove 103 and the movable compression groove 104 to be maximum, thereby realizing unlocking, being convenient and quick to operate, reliable to connect and really realizing quick locking and disassembly.
The connecting seat 1 is connected with a supporting arm 2, and one end part of the supporting arm 2 is provided with an arm support piece 3 for abutting against an arm of a human body. In use, the photographing bracket is abutted against the arm through the arm support 3. In this embodiment, it is preferable that the arm support 3 can rotate radially on the support arm 2, and the radial rotation direction is indicated by arrow A-A' in fig. 4, so as to meet more angle requirements and provide better comfort, in consideration of different shooting angles, arm lengths of different users, and comfort requirements.
The number of the supporting arms 2 may be one or more, as shown in fig. 2, the number of the supporting arms 2 may be one, and may be located on the left side or the right side of the connection base 1, or simply referred to as a left arm photographing bracket or a right arm photographing bracket; referring to fig. 1, two support arms 2 are respectively located at the left and right sides of the connection seat 1, so that the left and right arms are all used as load bearing points.
In order to better improve the comfort of use, the arm support 3 in this embodiment adopts ergonomics, that is, the arm support 3 is provided with a curved surface contour adapted to the shape of the inner surface of the arm, preferably, the curved surface contour includes a first curved surface 31 that can be abutted against the inner side of the forearm, a second curved surface 32 that can be abutted against the inner side of the rear arm, and a bottom surface 33 that connects the first curved surface 31 and the second curved surface 32 in the use state, the first curved surface 31, the bottom surface 33, and the second curved surface 32 form a V-shaped structure, and this structure is attached to the outer contour of the elbow joint position when the arm is bent, and can simultaneously contact with the inner side of the forearm and the inner side of the rear arm, so that the contact area with the arm is large, the stress is uniform, the comfort is high, and the mobile shooting is more flexible.
In view of the fact that the height of the inner side of the elbow joint (the side close to the human body) is relatively low when the arm is bent, particularly, referring to fig. 3 and 4, the side of the arrow B 'is the outer side as indicated herein, and the side of the arrow B is the inner side as indicated herein, in order to adapt to the elbow joint structure, in this embodiment, it is preferable that the bottom surface 33 includes a concave portion 331 that can abut against the inner side of the elbow joint (the V-shaped portion formed between the front and rear arms after bending the elbow joint), and that both sides of the concave portion 331 are formed with a first convex portion 332 that abuts against the inner side of the arm (the side of the arrow B) and a second convex portion 333 that abuts against the outer side of the arm (the side of the arrow B'), and that the first convex portion 332 protrudes downward than the second convex portion 333, so that in the case of large-angle photographing or the like, the arm support 3 can be tightly attached to the arm to avoid dropping, the security of the photographing apparatus is improved, and the user is facilitated to focus on photographing pictures without worrying about more falling down.
In order to reduce the space occupied by the photographing bracket during storage, in this embodiment, preferably, the supporting arm 2 includes a longitudinal arm 21 connected to the connection base 1, and a transverse arm 22 located at the lower end of the longitudinal arm 21 and capable of being folded transversely with respect to the longitudinal arm 21, the transverse arm 22 is connected to the longitudinal arm 21 through a rotation joint 5, the arm support 3 is mounted at the end of the transverse arm 22, and when the photographing bracket is required to be stored, the transverse arm 22 swings to be in line with the longitudinal arm 21 through the rotation joint 5, that is, the extending direction of the transverse arm is the same as the length extending direction of the longitudinal arm 21, as shown in fig. 5, so that the transverse occupied space can be effectively reduced, and the photographing bracket is convenient to store; when the camera is used, the cross arm 22 is transversely folded relative to the longitudinal arm 21, so that the cross arm 22 swings relative to the longitudinal arm 21 around the rotating shaft 51 of the rotating joint, the cross arm 22 is connected with the end part of the longitudinal arm 21 at a certain included angle, as shown in fig. 6, the arm support 3 at the end part of the cross arm 22 is just abutted to the elbow joint position, the arrangement of the cross arm 22 is also beneficial to the camera connected with the connecting seat 1 to be closer to the human eye position, and people do not need to view a side head from the viewfinder when shooting, so that convenience is brought to a photographer obviously.
Referring to fig. 3 to 6, in order to ensure that the cross arm 22 does not rotate relative to the trailing arm 21 after being folded transversely, the present embodiment may be implemented by providing a positioning mechanism, which is implemented by: the rotating shaft 51 is provided with a first positioning slot 511, the rotating joint 5 is internally provided with a movable first positioning element 53 and a first locking operation element 52, the first positioning element 53 may be a steel ball or a columnar spherical body, the first locking operation element 52 may push and keep the first positioning element 53 to be clamped into the first positioning slot 511, wherein a return spring may be arranged at the end of the first locking operation element 52 to realize that the first locking operation element 52 has the push and keep the state, and of course, other structures such as an elastic rubber element and the like may be adopted to replace the return spring, and the first positioning element 53 limits the rotating joint 5 to rotate to realize locking; the first locking operation member 52 is provided with a first yielding groove 521 for accommodating the first positioning member 53, the first positioning member 53 falls into the first yielding groove 521 to disengage from the first positioning slot 511, and the rotary joint 5 is rotatable to unlock. Specifically, referring to fig. 5, in the state of the cross arm 22 in the storage state, when the photographing bracket of the present invention is required to be used, the cross arm 22 is folded transversely to the state shown in fig. 6, at this time, the first positioning member 53 is locked into the first positioning locking groove 511, the first positioning member 53 is not rotatable about the rotation axis 51 relative to the first positioning locking groove 511, the rotation joint 5 connected to the cross arm 22 is not rotatable or swingable about the rotation axis 51 under the restriction of the first positioning member 53, at this time, the state of the cross arm 22 and the trailing arm 21 is stable, and the arm support 3 is ensured to be supported on the arm of a person stably; when the photographing bracket of the present invention needs to be stored again, the first locking operation member 52 is pressed so that the first positioning member 53 falls into the first yielding groove 521, and is disengaged from the first positioning locking groove 511, the locking action of the first positioning member 53 is released by the first positioning locking groove 511, and the cross arm 22 connected to the pivot joint 5 can pivot about the pivot shaft 51 to the storage state shown in fig. 5.
Referring specifically to fig. 7 and 8, in this embodiment, the support arm 2 may be hinged to the connection base 1 for better storage, and when the connection base 1 is not required to be used, the connection base may be rotated and swung relative to the support arm 2.
In addition, in order to keep the support arm 2 and the connecting seat 1 from relative rotation in the working state, a positioning structure can be adopted to lock the relative positions of the connecting seat 1 and the support arm 2, and the relative position locking is realized by the following structure: the connecting seat 1 is provided with a second positioning slot 101, a movable second positioning piece 201 and a second locking operation piece 202 are arranged in the supporting arm 2, preferably an operation piece fixing seat 203 is arranged in the supporting arm 2, the end part of the second locking operation piece 202 can be provided with a return spring or an elastic rubber piece or other structures, in this embodiment, the return spring is arranged in the operation piece fixing seat 203, so that the second locking operation piece 202 can push and keep the second positioning piece 201 to be clamped in the second positioning slot 101, and the second positioning piece 201 limits the supporting arm 2 to rotate to realize locking positioning; the second locking operation member 202 is provided with a second yielding groove 2021 for accommodating the second positioning member 201, the second positioning member 201 falls into the second yielding groove 2021 to be separated from the limitation of the second positioning slot 101, and the supporting arm 2 is rotatable to release the locking positioning.
Referring specifically to fig. 7, in order to refer to the mutual positional relationship between the support arm 2 and the connection base 1 in the storage state, when the photographing bracket of the present invention is required to be used, the support arm 2 is rotated to the state shown in fig. 8, at this time, the second positioning member 201 is clamped into the second positioning slot 101, 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 rotate, and the relative state between the support arm 2 and the connection base 1 is stable; when the second locking operation member 202 is required to be stored again, the second positioning member 201 falls into the second yielding groove 2021, the second positioning clamping groove 101 releases the locking effect on the second positioning member 201, and the support arm 2 rotates to the state shown in fig. 7, so that when the storage state shown in fig. 7 is ensured, no relative displacement exists between the support arm 2 and the connection seat 1, a second positioning clamping groove can be further arranged on the connection seat 1 in the state shown in fig. 7, and the two second positioning clamping grooves are mutually matched with the second positioning member 201 to perform the locking positioning effect on the storage and use states respectively.
The second positioning member 201 may be a steel ball; in this embodiment, referring to fig. 7 and 8, the second positioning member is composed of a spherical top pillar 2011 and a steel ball 2012.
For the convenience of connection and installation of connecting seat 1 and support arm 2, in this embodiment, connecting seat 1 pass through installing support 102 with support arm 2 articulates, second location draw-in groove 101 sets up on installing support 102, in this embodiment, installing support 102 slant extends towards lower left side and/or lower right side, and when this kind of structure can be better guarantee arm support 3 butt in elbow joint position, the camera corresponds with photographer's people's eye position, compares in other structures, also can effectively reduce the whole weight of arm support formula photographic support. The mounting bracket 102 may be integrally formed on the connecting seat 1, or the mounting bracket 102 and the connecting seat 1 may be separately arranged, and the mounting bracket 102 may be connected and mounted on the connecting seat 1 by means of screws or the like.
The number of the mounting brackets 102 may be one or two, and referring specifically to fig. 2, the number of the mounting brackets 102 is one, and after the support arm 2 is assembled, a single-arm photographic bracket is formed, and referring specifically to fig. 1, the number of the mounting brackets 102 is two, and after the support arm 2 is assembled on both sides, a double-arm photographic bracket is formed.
Considering the differences between the user and the use environment, in this embodiment, referring specifically to fig. 3, the trailing arm 21 includes a support outer rod 211 connected to the connecting seat 1, and a support inner rod 212 connected to the cross arm 22, where the support inner rod 212 is telescopically disposed in the support outer rod 211, and the user can adjust the length of the support arm 2 according to the needs through the telescopic arrangement of the support inner rod and the support outer rod, so as to better meet the use needs.
According to the arm support type photographing support, the connecting seat 1 is arranged, the supporting arm 2 is connected to the connecting seat 1, the arm support piece 3 used for being abutted against the arm of a human body is arranged at one end part of the supporting arm 2, so that the arm support type photographing support is connected with the quick-mounting plate or the camera main support through the connecting seat 1, the arm support piece 3 is abutted against the arm of the human body, and particularly as shown in fig. 10, the arm support type photographing support can not only independently support the camera 4 for use, but also can be matched with the camera main support 12 with the picatinny (PICATINNY RAIL) or the trapezoidal guide rail for use, particularly as shown in fig. 11, the picatinny (PICATINNY RAIL) or the trapezoidal guide rail is arranged on the camera main support 12, the hand holding assembly 13, the shoulder holding assembly 14, the quick-mounting plate assembly 15 and the arm support type photographing support of the invention are connected to the camera main support 12, particularly see fig. 11, and the arm support type photographing support is matched with the shoulder holding assembly and the structural schematic diagram of the hand holding assembly in a photographing state, and the working principle is as follows: the shoulder rest assembly 14 is supported on the shoulders of the photographer, the arm rest 3 is abutted against the left elbow joint position of the photographer, and the photographing device such as a single-lens reflex camera is arranged on the main camera bracket 12 through the quick-mounting plate assembly 15, wherein the quick-mounting plate assembly 15 can be formed by combining a quick-mounting plate and a quick locking device, and the details are not repeated here; when the manual mode focusing and parameter adjustment are needed, because the photographic equipment bears the weight of the arm support 3 to be supported, a photographer can vacate a left hand to operate a camera lens or an operation key on the camera, when the focusing and parameter adjustment are not needed, the photographer can hold the hand holding assembly 13 by the left hand so as to better support the whole photographic equipment, the photographer holds the single-lens reflex camera by the right hand and can operate the shutter of the single-lens reflex camera, the requirements of focusing, parameter adjustment and shutter operation can be well met obviously when the photographic equipment is moved to be photographed, and the whole photographic equipment is supported by the hand holding assembly 13, the shoulder support assembly 14 and the arm support 3 at three points, so that the support is more stable, shaking during photographing is not easy to occur, the stability during photographing of the camera is improved, the better photographing picture is facilitated, and various photographing requirements such as moving photographing, angle photographing and the like can be better met.
Compared with the situation that the camera is controlled by the palm in the prior art, the arm support type photographic bracket has the advantages of small and exquisite structure, convenience in use, no occupied space in storage, low cost, and capability of being widely favored and recommended by the camera through tests, and can be widely applied to the field of camera photography.
While the above detailed construction and dimensional data have been provided for the purpose of illustrating the preferred embodiments of the present application, the present application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present application, and are intended to be included in the scope of the present application as defined in the appended claims.
Claims (9)
1. An arm holds in palm formula photographic support, its characterized in that: the device comprises a connecting seat (1), wherein a supporting arm (2) is connected to the connecting seat (1), and an arm support (3) for abutting against an arm of a human body is arranged at one end part of the supporting arm (2);
The two support arms (2) are respectively positioned at the left side and the right side of the connecting seat (1);
the arm support (3) is abutted against the inner side of an elbow joint of the arm, and the arm support (3) is provided with a curved surface profile which is matched with the shape of the inner side surface of the arm;
The curved surface profile comprises a first side curved surface (31) which can be abutted against the inner side of the forearm, a second side curved surface (32) which can be abutted against the inner side of the rear arm and a bottom surface (33) which is connected with the first side curved surface (31) and the second side curved surface (32), wherein the first side curved surface (31), the bottom surface (33) and the second side curved surface (32) form a V-shaped structure;
the support arm (2) is hinged on the connecting seat (1), and the support arm (2) can swing rotationally relative to the connecting seat (1) so as to be convenient to store;
A second positioning clamping groove (101) is formed in the connecting seat (1), a movable second positioning piece (201) and a second locking operation piece (202) are arranged in the supporting arm (2), the second locking operation piece (202) can push and keep the second positioning piece (201) to be clamped into the second positioning clamping groove (101), and the second positioning piece (201) limits the supporting arm (2) to rotate to realize locking positioning; the second locking operation piece (202) is provided with a second yielding groove (2021) for accommodating the second positioning piece (201), the second positioning piece (201) falls into the second yielding groove (2021) to be separated from the second positioning clamping groove (101), and the supporting arm (2) can rotate to release the locking positioning; a reset elastic piece is arranged at the end part of the second locking operation piece (202);
The support arm (2) comprises a longitudinal arm (21) connected with the connecting seat (1) and a transverse arm (22) which is positioned at the lower end part of the longitudinal arm (21) and can be transversely folded relative to the longitudinal arm (21), the transverse arm (22) is connected to the longitudinal arm (21) through a rotary joint (5), and the arm support (3) is arranged at the end part of the transverse arm (22); the longitudinal arm (21) comprises a support outer rod (211) connected with the connecting seat (1) and a support inner rod (212) connected with the cross arm (22), and the support inner rod (212) is telescopically arranged in the support outer rod (211).
2. The arm rest type photographing bracket as claimed in claim 1, wherein: the bottom surface (33) comprises a concave part (331) which can be abutted at the inner side of the elbow joint, a first convex part (332) abutted against the inner side of the arm and a second convex part (333) abutted against the outer side of the arm are formed on two sides of the concave part (331), and the first convex part (332) protrudes downwards than the second convex part (333).
3. The arm rest type photographing bracket as claimed in claim 1, wherein: the arm carrier (3) can be rotated radially on the support arm (2).
4. A cradle according to any one of claims 1 to 3, wherein: the transverse arm (22) is connected to the longitudinal arm (21) through a rotary joint (5), a first positioning clamping groove (511) is formed in a rotating shaft (51) of the rotary joint (5), a movable first positioning piece (53) and a first locking operation piece (52) are arranged in the rotary joint (5), the first locking operation piece (52) can push and keep the first positioning piece (53) to be clamped into the first positioning clamping groove (511), and the first positioning piece (53) limits the rotary joint (5) to rotate to realize locking; the first locking operation piece (52) is provided with a first yielding groove (521) for accommodating the first positioning piece (53), the first locking operation piece (52) is operated, the first positioning piece (53) falls into the first yielding groove (521) to be separated from the first positioning clamping groove (511), and the rotary joint (5) can rotate to achieve unlocking.
5. The arm rest type photographing bracket as claimed in claim 4, wherein: the supporting inner rod (212) is connected with the cross arm (22) through the rotating shaft (51).
6. The arm rest type photographing bracket as claimed in claim 1, wherein: the connecting seat (1) is a quick locking device.
7. The arm rest type photographing bracket as claimed in claim 1, wherein: the second positioning piece (201) is a steel ball; or the second positioning piece is composed of a spherical jacking column (2011) and a steel ball (2012).
8. The arm rest type photographing bracket as claimed in claim 1, wherein: the connecting seat (1) is hinged with the supporting arm (2) through a mounting bracket (102), and the second positioning clamping groove (101) is formed in the mounting bracket (102).
9. The arm rest type photographing bracket as claimed in claim 8, wherein: the mounting bracket (102) is integrally formed on the connecting seat (1); or the mounting bracket (102) and the connecting seat (1) are arranged in a split mode, and the mounting bracket (102) is connected and mounted on the connecting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187650.1A CN107859857B (en) | 2017-11-24 | 2017-11-24 | Arm support type photographic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187650.1A CN107859857B (en) | 2017-11-24 | 2017-11-24 | Arm support type photographic support |
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| Publication Number | Publication Date |
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| CN107859857A CN107859857A (en) | 2018-03-30 |
| CN107859857B true CN107859857B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711187650.1A Active CN107859857B (en) | 2017-11-24 | 2017-11-24 | Arm support type photographic support |
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| CN (1) | CN107859857B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019100302A1 (en) * | 2017-11-24 | 2019-05-31 | 陈小鸣 | Arm-held photography support |
| WO2019100303A1 (en) * | 2017-11-24 | 2019-05-31 | 陈小鸣 | Shoulder bracing photography support |
| US11215208B2 (en) | 2017-11-24 | 2022-01-04 | Xiaoming Chen | Positioning locking mechanism of rotational member |
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| Publication number | Publication date |
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| CN107859857A (en) | 2018-03-30 |
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