Magnetic camera frame

Abstract

The utility model relates to a magnetic suction camera frame, including frame body, adapter seat, connecting arm and magnetic suction seat, the frame body has the mounting cavity that is used for the fixed installation shooting equipment, adapter seat is rotatingly connected to the frame body one side that deviates from the mounting cavity, one end of connecting arm is rotatingly connected to adapter seat, the other end is rotatingly connected to magnetic suction seat. The magnetic attraction base is arranged on the frame body through three rotary connections, so that the flexibility of adjusting the direction of the magnetic attraction base relative to the frame body is greatly improved, the magnetic attraction camera frame is suitable for more shooting scenes, and more shooting requirements of users are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to camera accessory technical field, especially a kind of magnetic camera frame. BACKGROUND

[0002] Camera frame as a kind of camera accessory can fix and protect camera, and camera needs to install many auxiliary shooting devices, such as flash, display, microphone and image transmission, etc., in the process of shooting, existing camera frame is provided with multiple external interfaces to adapt to different needs of photographer, but external interface is mostly directly opened on the body of camera frame, and there is still great limitation for the installation and fixation of auxiliary shooting device. SUMMARY

[0003] The utility model provides a kind of magnetic camera frame to solve the technical problem that camera frame has great limitation for the installation and fixation of auxiliary shooting device.

[0004] The utility model discloses a kind of magnetic camera frame, comprising:

[0005] Frame body, with installation cavity and installation face away from the installation cavity, the installation cavity is used to fix and install shooting device;

[0006] Adapter seat is connected to the side of the frame body away from the installation cavity, the adapter seat has opposite first face and second face, the first face is rotationally connected to the installation face by first rotation shaft, the first rotation shaft is perpendicular to the installation face, in the process that the adapter seat rotates relative to the frame body around the first rotation shaft, the first face is always attached to the installation face;

[0007] Connecting arm, with opposite first end and second end, the first end is rotationally connected to the second face by second rotation shaft;

[0008] Magnetic seat, with opposite third face and magnetic surface, the third face is rotationally connected to the second end by third rotation shaft;

[0009] Wherein, the second rotation shaft and the third rotation shaft are parallel to each other, the first rotation shaft is perpendicular to the second rotation shaft and the third rotation shaft simultaneously, and the first rotation shaft is also perpendicular to the installation cavity depth direction.

[0010] In one of the embodiments, the frame body includes first frame and second frame, the first frame and the second frame are connected head-to-tail to enclose the installation cavity, and the installation face is located on the side of the second frame away from the installation cavity or the installation face is located on the side of the first frame away from the installation cavity;

[0011] The first frame has a first starting end and a first ending end, and the second frame has a second starting end and a second ending end. The first starting end is rotatably connected to the second ending end by a fourth rotating shaft, and the first ending end is detachably connected to the second starting end. The fourth rotating shaft is parallel to the depth direction of the mounting cavity, and the first frame can rotate around the fourth rotating shaft to open and close the mounting cavity.

[0012] In one of the embodiments, the frame body includes a lever having opposite connecting and buckling ends. The connecting end is movably connected to the second starting end, and the buckling end is buckled to the first ending end. The connecting end can rotate or move relative to the second starting end, and simultaneously drive the buckling end to be separated from the first ending end.

[0013] In one of the embodiments, the frame body includes a reset member arranged between the second starting end and the connecting end. During the rotation or movement of the connecting end relative to the second starting end, the reset member accumulates a reset force. The reset force released by the reset member can drive the buckling end to be automatically buckled to the first ending end.

[0014] In one of the embodiments, the reset member includes a first torsion spring. The connecting end is rotatably connected to the second starting end by a fifth rotating shaft. The fifth rotating shaft sequentially penetrates the connecting end, the second starting end and the first torsion spring along the depth direction of the mounting cavity.

[0015] In one of the embodiments, one of the buckling end and the first ending end is provided with a buckling block, and the other is provided with a buckling groove. The rotation reset force released by the first torsion spring can drive the buckling block to rotate and be buckled in the buckling groove. The buckling groove is arranged on the side of the first ending end away from the mounting cavity or the side of the buckling end facing the mounting cavity. When the buckling end is rotated away from the mounting cavity to be separated from the first ending end, the first frame can be rotated relative to the second frame away from the mounting cavity around the fourth rotating shaft to open the mounting cavity.

[0016] In one of the embodiments, the frame body includes a second torsion spring arranged between the second ending end and the first starting end. The fourth rotating shaft sequentially penetrates the second ending end, the second torsion spring and the first starting end. During the rotation of the first starting end relative to the second ending end away from the mounting cavity around the fourth rotating shaft, the second torsion spring accumulates an elastic force. The elastic force released by the second torsion spring can drive the first ending end to be automatically buckled to the second starting end.

[0017] In one of the embodiments, the frame body includes a buffer pad attached to the inner side wall surface of the mounting cavity.

[0018] In one of the embodiments, one of the mounting surface and the first surface is provided with a plurality of protrusions, and the other is provided with glass beads, the plurality of protrusions are arranged around the first rotation shaft, and the glass beads abut against the protrusions; during rotation of the adapter relative to the mounting surface around the first rotation shaft, the glass beads rotate around the first rotation shaft, and the ends of the glass beads move between adjacent protrusions.

[0019] In one of the embodiments, one of the mounting surface and the first surface is provided with an annular groove, and the other is provided with a receiving groove; the plurality of protrusions are protruded from the bottom wall of the annular groove, and the glass beads are received in the receiving groove; the radial dimension of the annular groove is consistent with the straight-line distance of the receiving groove from the first rotation shaft, and the first rotation shaft sequentially penetrates the bottom wall of the annular groove and the first surface.

[0020] From the above technical solution, the embodiments of the present application have at least the following advantages and positive effects:

[0021] The magnetic camera frame provided by the embodiments of the present application has the following advantages: on the one hand, the combination of the magnetic seat and the camera frame (frame body) expands the external interface of the camera frame, and meets the installation requirements of more shooting auxiliary equipment; on the other hand, the magnetic seat is rotatably connected to the frame body through three rotation shafts (the first rotation shaft, the second rotation shaft and the third rotation shaft), which greatly improves the rotation flexibility of the magnetic seat, increases the flexibility of the relative orientation adjustment of the magnetic seat relative to the frame body, and obtains a better shooting effect, so that the magnetic camera frame is suitable for more shooting scenes and meets the shooting requirements of users. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from the structures shown in the drawings without creative labor.

[0023] Figure 1 The assembly drawing of the magnetic camera frame of one embodiment of the present application for installing a shooting device;

[0024] Figure 2 The overall structure schematic diagram of the magnetic camera frame shown in Figure 1

[0025] Figure 3 The partial exploded structure schematic diagram of the magnetic camera frame shown in Figure 2

[0026] Figure 4 The partial exploded structure schematic diagram of the magnetic camera frame shown in Figure 2 ​​A partial exploded view of the magnetic camera frame is shown.

[0027] Figure 5 For Figure 4 Another view of the exploded view is shown.

[0028] Reference signs are explained as follows:

[0029] 10, magnetic camera frame; 100, frame body; 110, mounting cavity; 120, mounting surface; 121, protruding tooth; 122, annular groove; 130, first frame; 131, first starting end; 132, first end; 133, buckle groove; 140, second frame; 141, second starting end; 142, second end; 150, push rod; 151, connecting end; 152, buckling end; 153, buckling block; 160, reset member; 161, first torsional spring; 170, buffer pad; 200, adapter seat; 210, first surface; 211, glass bead; 212, accommodating groove; 220, second surface; 300, connecting arm; 310, first end; 320, second end; 400, magnetic attraction seat; 410, third surface; 420, magnetic attraction surface; 510, first rotating shaft; 520, second rotating shaft; 530, third rotating shaft; 540, fourth rotating shaft; 550, fifth rotating shaft; 20, photographing device. DETAILED DESCRIPTION

[0030] The typical embodiments embodying the features and advantages of the present application will be described in detail in the following description. It should be understood that the present application can be implemented in various manners, and all the changes falling within the scope of the present application shall not be excluded, and the description and drawings in the present application are used as an illustration rather than a limitation.

[0031] In addition, the terms "first", "second" are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0032] In the description of the present application, it should be noted that, unless otherwise specifically defined and limited, the terms "mounting", "setting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] As a kind of camera accessory, camera frame can fix and protect camera, and many shooting auxiliary devices need to be installed during the process of shooting, such as flash, display, microphone and image transmission, etc., although the existing camera frame sets multiple external interfaces to adapt to different needs of photographers, but the external interfaces are mostly directly opened on the body of camera frame, and there is still great limitation for the installation and fixation of shooting auxiliary devices. Based on this, the present application provides a new type of magnetic camera frame 10 to further expand the installation and fixation of camera frame for more shooting auxiliary devices.

[0034] In combination with reference Figure 1 And Figure 2 , the magnetic camera frame 10 includes a frame body 100, an adapter seat 200, a connecting arm 300 and a magnetic seat 400, the frame body 100 is installed and fixed to shooting device 20, the adapter seat 200 is rotationally connected to the outside of the frame body 100 (the side away from the shooting device 20), one end of the connecting arm 300 is rotationally connected to the adapter seat 200, and the other end is rotationally connected to the magnetic seat 400, so as to realize that the magnetic seat 400 is arranged outside the frame body 100 through at least three rotational connections, so that the frame body 100 has the function of magnetically connecting and installing shooting auxiliary devices.

[0035] Specifically, in combination with reference Figure 2 And Figure 3 , the frame body 100 has an installation cavity 110 and an installation surface 120 away from the installation cavity 110, the installation cavity 110 is used for fixing and installing the shooting device 20, here, the installation cavity 110 can be in a hollow structure state or a slot state, the installation cavity 110 can adapt to install different external contour shooting devices 20, such as DJI's pockect2 / 3 / 4 portable video camera and other action cameras. The adapter seat 200 is rotationally connected to the side of the frame body 100 away from the installation cavity 110, the adapter seat 200 has opposite first face 210 and second face 220, the first face 210 is rotationally connected to the installation surface 120 through the first rotation shaft 510 (as shown in Figure 4 Or Figure 5 ), the first rotation shaft 510 is perpendicular to the depth direction of the installation surface 120 and the installation cavity 110, and the first face 210 always adheres to the installation surface 120 in the process of rotating the adapter seat 200 around the first rotation shaft 510 relative to the frame body 100. The connecting arm 300 has opposite first end 310 and second end 320, the first end 310 is rotationally connected to the second face 220 through the second rotation shaft 520. The magnetic seat 400 has opposite third face 410 and magnetic face 420, the third face 410 is rotationally connected to the second end 320 through the third rotation shaft 530, and the magnetic face is used for magnetic external connection. Among them, the second rotation shaft 520 and the third rotation shaft 530 are parallel to each other, the adapter seat 200, the connecting arm 300 and the magnetic seat 400 form a common "N" type rotational connection structure, and the first rotation shaft 510 is perpendicular to the second rotation shaft 520 and the third rotation shaft 530 at the same time.

[0036] The magnetic camera frame 10 provided by the application expands the external interface of the camera frame by combining the magnetic seat 400 with the camera frame (frame body 100), and meets the mounting requirements of more shooting auxiliary equipment. On the other hand, the magnetic seat 400 is rotatably connected to the frame body 100 through three rotating shafts (the first rotating shaft 510, the second rotating shaft 520, and the third rotating shaft 530), which greatly improves the rotating flexibility of the magnetic seat 400, increases the flexibility of the magnetic seat 400 in adjusting the orientation relative to the frame body 100, and obtains a better shooting effect, so that the magnetic camera frame 10 is suitable for more shooting scenes and meets the shooting requirements of users.

[0037] Preferably, in an embodiment, in combination with Figure 2 and Figure 3 The frame body 100 includes a first frame 130 and a second frame 140, the first frame 130 and the second frame 140 are connected end to end to form an installation cavity 110, and the installation surface 120 is located on the side of the first frame 130 away from the installation cavity 110 or the installation surface is located on the side of the second frame 140 away from the installation cavity 110. The first frame 130 has a first starting end 131 and a first ending end 132, and the second frame 140 has a second starting end 141 and a second ending end 142. The first starting end 131 is rotatably connected to the second ending end 142 through a fourth rotating shaft 540, and the first ending end 132 is detachably connected to the second starting end 141. The fourth rotating shaft 540 is parallel to the depth direction of the installation cavity 110, and the first frame 130 can rotate around the fourth rotating shaft 540 to open and close the installation cavity 110, thereby facilitating the installation and release of the shooting device 20.

[0038] It should be noted that in other embodiments, the frame body 100 can be a one-piece structure, and the shooting device 20 can be directly inserted into the frame body 100 from top to bottom for installation and fixation. Therefore, in the present application, whether the frame body 100 is split into a first frame 130 and a second frame 140 is not limited, and whether it is split into several parts is also not limited. In addition, in the present application, whether the first frame 130 and the second frame 140 are rotatably connected or detachably connected is not limited, as long as they can form an installation cavity 110 to install and fix the shooting device.

[0039] Preferably, in an embodiment, in combination with Figure 2 and Figure 3, the frame 100 comprises a lever 150 having opposite connecting end 151 and buckling end 152, the connecting end 151 is movably connected to the second starting end 141, and the buckling end 152 is buckled to the first end 132. It should be understood that the connecting end position (the first end 132 and the second starting end 141) of the connecting end 151 and the buckling end 152 can be transposed, as long as the first end 132 can be detachably connected to the second starting end 141 through the lever 150. In this application, the lever 150 is only a specific structure for realizing detachable connection, and whether it is set or not is not limited, as long as the means for realizing the detachable connection between the first end 132 and the second starting end 141 should be protected.

[0040] Preferably, in an embodiment, referring to 3, the frame 100 comprises a reset member 160, which is arranged between the second starting end 141 and the connecting end 151. During the rotation or movement of the connecting end 151 relative to the second starting end 141 to the state that the buckling end 152 is separated from the first end 132, the reset member 160 accumulates reset force. The reset force released by the reset member 160 can drive the buckling end 152 to automatically buckle to the first end 132 to close the mounting cavity 110. The buckling end 152 is used to buckle the first end 132 to limit the rotation of the first frame 130 relative to the second frame 140. It should be noted that the design of the reset member 160 improves the user's operation feeling of the lever 150, and the buckling end 152 is automatically reset and buckled, which is labor-saving and convenient. In other embodiments, the reset member 160 can not be arranged, and the user can also open and close the mounting cavity 110 by manually operating the lever 150. Therefore, in this application, whether the reset member 160 is arranged or not is not limited.

[0041] Preferably, in an embodiment, referring to Figure 3The reset member 160 includes a first torsion spring 161. The connecting end 151 is rotationally connected to the second starting end 141 through a fifth rotating shaft 550. The fifth rotating shaft 550 sequentially penetrates the connecting end 151, the second starting end 141 and the first torsion spring 161 along the depth direction of the mounting cavity 110. Here, the first torsion spring 161 provides a rotating reset force to drive the buckling end 152 to rotate and reset to be buckled to the first end 132. A user only needs to simply press the push rod 150 to operate the rotating of the push rod 150, and the operation is convenient. It should be noted that in other embodiments (not shown in the figure), one of the connecting end 151 and the second starting end 141 is provided with a sliding rail, and the other is provided with a sliding block. The sliding rail extends along the length direction of the push rod 150, and the sliding block is limited in the sliding rail. The reset member 160 includes a telescopic spring. The opposite ends of the telescopic spring are respectively connected to the inner side wall of the sliding rail and the sliding block. The telescopic spring accumulates and releases elastic force along the length direction of the push rod 150. The elastic force released by the telescopic spring can drive the buckling end 152 to move and reset to be buckled to the first end 132. It should be noted that in the present application, the reset member 160 includes but is not limited to the first torsion spring 161 and the telescopic spring.

[0042] Preferably, in an embodiment, in combination with reference to Figure 2 and Figure 3The first end 132 and the clamping end 152 are provided with a clamping block 153 and a clamping groove 133 respectively, and the rotation restoring force released by the first torsion spring 161 can drive the clamping block 153 to rotate and reset to be clamped in the clamping groove 133. Further, the clamping groove 133 is arranged on the side of the first end 132 away from the mounting cavity 110 or the clamping groove 133 is arranged on the side of the clamping end 152 facing the mounting cavity 110, so that after the clamping end 152 is rotated away from the mounting cavity 110 to be separated from the first end 132, the first frame 130 can be rotated relative to the second frame 140 away from the mounting cavity 110 around the fourth rotation shaft 540 to open the mounting cavity 110, and the clamping end 152 is used to limit the first end 132 from being turned outward (away from the side of the mounting cavity 110). Here, the clamping groove 133 is arranged in the direction for the convenience of turning the first frame 130 to open the mounting cavity 110, and the mounting cavity 110 is open along the side circumference, and the shooting device 20 is arranged in the frame body 100 along the radial direction of the mounting cavity 110 to adapt to shooting devices 20 of different radial sizes. The clamping groove 133 and the clamping block 153 are both in the form of matched clamping, so the arrangement positions can be transposed. In other embodiments, the mounting cavity 110 cannot be open along the side circumference, and the shooting device 20 can be inserted and fixed in the frame body 100 along the depth direction of the mounting cavity 110. It should be noted that, first of all, in the present application, as long as the means for achieving the clamping connection between the clamping end 152 and the first end 132 should be protected, for example, the clamping end 152 and the first end 132 can also be in abutment to achieve clamping connection, so whether the clamping groove 133 and the clamping block 153 are arranged or not is not limited. Secondly, the direction of the clamping groove 133 is also not limited.

[0043] Preferably, in an embodiment, the frame body 100 comprises a second torsion spring (not shown in the figure), which is arranged between the second end 142 and the first starting end 131, and the fourth rotation shaft 540 penetrates the second end 142, the second torsion spring and the first starting end 131 in sequence. When the first starting end 131 is rotated relative to the second end 142 away from the mounting cavity 110 around the fourth rotation shaft 540, the mounting cavity 110 is opened, the second torsion spring accumulates elastic force, and the elastic force released by the second torsion spring can drive the first end 132 to automatically reset to be clamped on the second starting end 141, and the mounting cavity 110 is closed. In this embodiment, whether the first end 132 and the second starting end 141 are provided with the push rod 150 and the reset member 160 is not limited, and whether the first torsion spring 161 and the fifth rotation shaft 550 are arranged or not is not limited.

[0044] Preferably, in an embodiment, in combination with reference to Figure 2 and Figure 3The frame 100 comprises a buffer pad 170 attached to the inner side wall of the mounting cavity 110. When the shooting device 20 is mounted in the frame 100, the buffer pad 170 is used to separate the inner side wall of the mounting cavity 110 and the outer side wall of the shooting device 20, reduce the contact friction and abrasion between the two, and protect the magnetic camera frame 10 and the shooting device 20. On the other hand, the buffer pad 170 can be elastically deformed, and the elasticity released by the buffer pad 170 can improve the assembly stability between the shooting device 20 and the magnetic camera frame 10, and the shooting device 20 can be mounted in the mounting cavity 110 in an interference fit. It should be noted that in the present application, whether the buffer pad 170 is provided or not is not limited, and whether the buffer pad 170 can be elastically deformed or not is also not limited.

[0045] Preferably, in an embodiment, in combination with reference to Figure 4 and Figure 5 One of the mounting surface 120 and the first surface 210 is provided with a plurality of teeth 121, and the other is provided with a glass bead 211. The plurality of teeth 121 are arranged around the first rotation axis 510, and the top end of the glass bead 211 abuts against the teeth 121. When the adapter 200 rotates relative to the mounting surface 120 around the first rotation axis 510, the glass bead 211 rotates around the first rotation axis, and the top end of the glass bead 211 moves between adjacent teeth 121. Here, the top end of the glass bead 211 knocks against the teeth 121 to improve the rotation damping and the rotation feel of the adapter 200 relative to the first surface 210, and the glass bead 211 and the teeth 121 can also be relatively limited to a certain extent. To stabilize the target direction of rotation of the adapter 200. It should be noted that other structure modes that can increase the rotation damping or the rotation feel should also be protected. In the present application, whether the glass bead 211 and the teeth 121 are provided or not is not limited without considering the rotation damping and the rotation feel.

[0046] Preferably, in an embodiment, in combination with reference to Figure 4 and Figure 5The annular groove 122 and the accommodating groove 212 are arranged on one of the mounting surface 120 and the first surface 210, and the other one is provided with a plurality of convex teeth 121 protruding from the bottom wall of the annular groove 122, and the glass beads 211 are accommodated in the accommodating groove 212 and protrude at the top end. The first rotating shaft 510 is arranged as the center of the annular groove 122, the radial dimension of the annular groove 122 is consistent with the straight line distance from the accommodating groove 212 to the first rotating shaft 510, and the first rotating shaft 510 is sequentially arranged through the bottom wall of the annular groove 122 and the first surface 210. In the axial direction of the first rotating shaft 510, the top end of the glass bead 211 protrudes from the accommodating groove 212 and is in contact with the convex teeth 121. It should be noted that the arrangement of the annular groove 122 and the accommodating groove 212 increases the assembly compactness of the rotating connection structure between the mounting surface 120 and the first surface 210, so the arrangement of the annular groove 122 and the accommodating groove 212 is not limited without considering the assembly compactness.

[0047] Although the present application has been described with reference to several exemplary embodiments, it is understood that the words that have been used are words of description and illustration, rather than words of limitation. Since the present application can be embodied in various forms without departing from the spirit or essential characteristics thereof, it is understood that the embodiments are not limited to any particular combinations of the components set forth, but are only by way of example, and that the scope of the application is to be determined by proper interpretation of the appended claims and their equivalents.

Claims

1. A magnetic camera frame, characterized in that, include: The frame has a mounting cavity and a mounting surface facing away from the mounting cavity, the mounting cavity being used to fix and mount the shooting equipment; An adapter is connected to the side of the frame away from the mounting cavity. The adapter has a first surface and a second surface facing each other. The first surface is rotatably connected to the mounting surface via a first rotating shaft. The first rotating shaft is perpendicular to the mounting surface. During the process of the adapter rotating relative to the frame around the first rotating shaft, the first surface is always in contact with the mounting surface. A connecting arm has a first end and a second end opposite to each other, the first end being rotatably connected to the second surface via a second rotating shaft; A magnetic base has a third surface and a magnetic surface facing each other, the third surface being rotatably connected to the second end via a third rotating shaft; The second rotating shaft is parallel to the third rotating shaft, and the first rotating shaft is perpendicular to both the second and third rotating shafts. The first rotating shaft is also perpendicular to the depth direction of the mounting cavity.

2. The magnetic camera frame according to claim 1, characterized in that, The frame includes a first frame and a second frame. The first frame and the second frame are connected end to end to form the mounting cavity. The mounting surface is located on the side of the second frame away from the mounting cavity or on the side of the first frame away from the mounting cavity. The first frame has a first starting end and a first ending end, and the second frame has a second starting end and a second ending end. The first starting end is rotatably connected to the second ending end via a fourth rotating shaft, and the first ending end is detachably connected to the second starting end. The fourth rotating shaft is parallel to the depth direction of the mounting cavity, and the first frame can rotate around the fourth rotating shaft to open and close the mounting cavity.

3. The magnetic camera frame according to claim 2, characterized in that, The frame includes a lever with a connecting end and a fastening end; the connecting end is movably connected to the second starting end, and the fastening end is fastened to the first ending end. The connecting end can rotate or move relative to the second starting end, while simultaneously causing the fastening end to disengage from the first ending end.

4. The magnetic camera frame according to claim 3, characterized in that, The frame includes a reset member disposed between the second starting end and the connecting end. During the rotation or movement of the connecting end relative to the second starting end, the reset member accumulates a reset force. The reset force released by the reset member can drive the fastening end to automatically fasten to the first end.

5. The magnetic camera frame according to claim 4, characterized in that, The reset component includes a first torsion spring, and the connecting end is rotatably connected to the second starting end via a fifth rotating shaft. The fifth rotating shaft passes sequentially through the connecting end, the second starting end, and the first torsion spring along the depth direction of the mounting cavity.

6. The magnetic camera frame according to claim 5, characterized in that, One of the fastening end and the first end is provided with a fastening block, and the other is provided with a fastening groove. The rotational reset force released by the first torsion spring can drive the fastening block to rotate and reset and fasten into the fastening groove. The fastening groove is provided on the side of the first end facing away from the mounting cavity or on the side of the fastening end facing the mounting cavity, so that after the fastening end can rotate away from the mounting cavity and disengage from the first end, the first frame can rotate around the fourth pivot relative to the second frame away from the mounting cavity to open the mounting cavity.

7. The magnetic camera frame according to claim 2, characterized in that, The frame includes a second torsion spring, which is disposed between the second end and the first beginning end. The fourth rotating shaft passes through the second end, the second torsion spring and the first beginning end in sequence. When the first beginning end rotates around the fourth rotating shaft away from the mounting cavity relative to the second end, the second torsion spring accumulates elastic force. The elastic force released by the second torsion spring can drive the first end to automatically engage with the second beginning end.

8. The magnetic camera frame according to claim 1, characterized in that, The frame includes a buffer pad, which is attached to the inner wall of the mounting cavity.

9. The magnetic camera frame according to claim 1, characterized in that, The mounting surface and the first surface are provided with a plurality of protruding teeth, and the other surface is provided with a glass bead. The plurality of protruding teeth are arranged around the first rotating shaft, and the end of the glass bead abuts against the protruding teeth. When the adapter seat rotates around the first rotating shaft relative to the mounting surface, the glass bead rotates around the first rotating shaft, and the end of the glass bead moves between adjacent protruding teeth.

10. The magnetic camera frame according to claim 9, characterized in that, One of the mounting surface and the first surface is provided with an annular groove, and the other is provided with a receiving groove; a plurality of protruding teeth are formed on the bottom wall of the annular groove, and the glass beads are received in the receiving groove; the radial dimension of the annular groove is consistent with the straight distance of the receiving groove from the first rotating shaft, and the first rotating shaft passes through the bottom wall of the annular groove and the first surface in sequence.

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