Photographing tripod head with safety structure
By designing a linkage locking mechanism and an elastic element to drive the lifting and lowering of the safety block on the camera pan-tilt head, it is possible to match quick-release plates of different specifications, solving the problem of low versatility of existing camera pan-tilt heads and improving the freedom of use and ease of installation.
Patent Information
- Application Number
- CN202210848963.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-19
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2042-07-19
AI Technical Summary
Existing quick-release plates for camera heads can only be matched with universal quick-release plates, resulting in low versatility and affecting the freedom of using external devices.
Design a camera gimbal with a safety structure. A linkage locking mechanism is used to drive the first and second safety blocks to extend upward or retract downward respectively, matching two different sizes of quick-release plates. The lifting and lowering movement of the safety blocks is realized through the first and second elastic elements, and the linkage locking mechanism realizes the matching of different quick-release plates.
The camera head has improved versatility, enabling it to be compatible with two different sizes of quick-release plates, thus enhancing the freedom of use and facilitating the installation and removal of the quick-release plates.
Smart Images

Figure CN115234770B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of photographic equipment, in particular to a photographic tripod head with a safety structure. BACKGROUND
[0002] In the photographic work, the photographic tripod head is often used to install the external equipment such as the camera and the video camera. The general photographic tripod head is provided with the installation slot penetrating through both ends, and the quick mounting plate for mounting the external equipment such as the camera and the video camera is detachably installed in the installation slot.
[0003] The current quick mounting plate is slidably embedded in the installation slot along one end of the installation slot, and then the quick mounting plate is fixed by the elastic locking structure. In order to shoot the scenery in all directions, the camera or the video camera often needs to be placed obliquely, and the quick mounting plate is easy to fall off from the installation slot, which causes the camera or the video camera to be damaged. Therefore, the elastic safety button is arranged on some photographic tripod heads, and the positioning groove matched with the safety button is arranged on the quick mounting plate, so as to prevent the quick mounting plate from falling off from the photographic tripod head.
[0004] However, the positions of the positioning grooves on some customized quick mounting plates are different from those on the general quick mounting plates, the general photographic tripod head can only match the general quick mounting plate, the universality is not high, and the freedom degree of using the external equipment is affected. SUMMARY
[0005] The present application aims at at least solving one of the problems in the prior art. To this end, one of the objects of the present application is to provide a photographic tripod head with a safety structure, which can match at least two kinds of quick mounting plates, has high universality, and is beneficial to improve the freedom degree of use.
[0006] According to the photographic tripod head with a safety structure of the embodiment of the present application, the photographic tripod head with a safety structure comprises a tripod head body, an installation slot penetrating through both ends is arranged on the tripod head body, a first safety block is movably arranged on the tripod head body and can be upwardly extended from the surface of the installation slot or downwardly accommodated below the installation slot, a second safety block is movably arranged on the tripod head body and located on one side of the first safety block, and can be upwardly extended from the surface of the installation slot or downwardly accommodated below the installation slot, and a linkage locking mechanism is arranged on the tripod head body and connected between the first safety block and the second safety block, and the linkage locking mechanism can drive one of the first safety block and the second safety block to be upwardly extended from the surface of the installation slot and the other to be downwardly accommodated below the installation slot.
[0007] According to the photographic tripod head with a safety structure of the embodiment of the present application, at least the following beneficial effects are achieved:
[0008] The photographic tripod head with the above structure drives the first locking block to extend upward from the surface of the mounting groove and the second locking block to be accommodated downward below the mounting groove, or drives the second locking block to extend upward from the surface of the mounting groove and the first locking block to be accommodated downward below the mounting groove, and the first locking block and the second locking block extend upward from different positions of the mounting groove, thereby matching two different specifications of quick mounting plates, having higher universality, and being beneficial to improving the degree of freedom of use.
[0009] In some embodiments of the present application, the first movable slot for lifting movement of the first locking block and the second movable slot for lifting movement of the second locking block are arranged at the mounting groove of the tripod head body, and the first elastic member for driving the first locking block to rise and the second elastic member for driving the second locking block to rise are arranged on the tripod head body, respectively. When the first locking block is pressed downward, the linkage locking mechanism can lock the first locking block and unlock the second locking block, so that the second locking block protrudes upward from the surface of the mounting groove.
[0010] In some embodiments of the present application, the linkage locking mechanism comprises a rotating arm rotatably arranged on the tripod head body, and the two ends of the rotating arm are respectively provided with a first side extension and a second side extension. The upper part of the first locking block is provided with a first descending positioning slot matched with the first side extension, and the upper part of the second locking block is provided with a second descending positioning slot matched with the second side extension. The first locking block has a first driving slope below the first descending positioning slot, the first side extension has a first wedge surface matched with the first driving slope, the second locking block has a second driving slope below the second descending positioning slot, and the second side extension has a second wedge surface matched with the second driving slope.
[0011] In some embodiments of the present application, the first locking block is provided with a first accommodating slot below the first driving slope, and the second locking block is provided with a second accommodating slot below the second driving slope. The first side extension, the first descending positioning slot and the first accommodating slot are located on one side of the rotation axis of the rotating arm, and the second side extension, the second descending positioning slot and the second ascending positioning slot are located on the other side of the rotation axis of the rotating arm. The rotating arm is connected with a third elastic member, and the third elastic member can synchronously drive the first side extension to extend into the first descending positioning slot and the second side extension to extend into the second accommodating slot, or synchronously drive the second side extension to extend into the second descending positioning slot and the first side extension to extend into the first accommodating slot.
[0012] In some embodiments of the present application, the first safety block is provided with a first limiting platform opposite to the outer edge of the first movable slot, the first limiting platform being used to limit the height of the first safety block rising, and the second safety block is provided with a second limiting platform opposite to the outer edge of the second movable slot, the second limiting platform being used to limit the height of the second safety block rising.
[0013] In some embodiments of the present application, the first movable slot and the second movable slot both penetrate the holder body from top to bottom, and the holder body is detachably provided with a supporting plate below the first movable slot and the second movable slot, and the first safety block, the second safety block and the linkage locking mechanism are all located on the supporting plate.
[0014] In some embodiments of the present application, the middle part of the rotating arm is provided with a shaft hole penetrating from top to bottom, the holder body is provided with a pivot part penetrating downward through the shaft hole, and the supporting plate is provided with a sleeve sleeving the lower part of the pivot part and supporting the rotating arm.
[0015] In some embodiments of the present application, the supporting plate is provided with a first guide column and a second guide column extending upward, the first elastic member and the second elastic member are respectively sleeved on the first guide column and the second guide column, the first safety block is provided with a first recess accommodating the first guide column and the first elastic member, and the second safety block is provided with a second recess accommodating the second guide column and the second elastic member.
[0016] In some embodiments of the present application, the side part of the holder body is provided with an insertion recess extending inward, and a wrench is movably inserted into the insertion recess.
[0017] In some embodiments of the present application, the wrench is in L shape, the vertical section of the wrench is inserted into the insertion recess, and the side wall of the holder body is provided with a notch groove for accommodating the horizontal section of the wrench.
[0018] Additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0019] The above and / or additional aspects and advantages of the present application will become apparent and be readily understood from the description of embodiments, given with reference to the following drawings, in which:
[0020] Figure 1 It is a structural schematic view of an embodiment of the photographic holder with safety structure of the present application;
[0021] Figure 2 It is a structural schematic view of an embodiment of the photographic holder with safety structure of the present application; Figure 1 It is a structural exploded schematic view of an embodiment of the photographic holder with safety structure of the present application;
[0022] Figure 3 For Figure 1 Structure diagram of linkage locking mechanism, first safety block and second safety block of the embodiment in perspective view;
[0023] Figure 4 For Figure 3 Structure diagram of another perspective view of the embodiment;
[0024] Figure 5 For Figure 1 One sectional view of the embodiment;
[0025] Figure 6 Structure diagram of another embodiment of linkage locking mechanism. DETAILED DESCRIPTION
[0026] Embodiments of the present application are described in detail below with reference to the attached drawings, wherein the same or similar elements or elements having the same or similar functions are denoted by the same or similar reference numerals throughout the drawings. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation of the present application.
[0027] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0028] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the sequence of technical features indicated.
[0029] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside 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.
[0030] Referring to Figures 1 to 5 The photographic tripod head with the safety structure comprises a tripod head body 100, two installation grooves 110 penetrating through two ends of the tripod head body 100, a first safety block 200 movably arranged on the tripod head body 100 and capable of being upwardly extended from the surface of the installation groove 110 or downwardly accommodated below the installation groove 110, a second safety block 300 movably arranged on the tripod head body 100 and located at one side of the first safety block 200, and capable of being upwardly extended from the surface of the installation groove 110 or downwardly accommodated below the installation groove 110, and a linkage locking mechanism 400 arranged on the tripod head body 100 and connected between the first safety block 200 and the second safety block 300, the linkage locking mechanism 400 being capable of driving one of the first safety block 200 and the second safety block 300 to be upwardly extended from the surface of the installation groove 110 and the other to be downwardly accommodated below the installation groove 110.
[0031] The photographic tripod head with the safety structure comprises a tripod head body 100, two installation grooves 110 penetrating through two ends of the tripod head body 100, a first safety block 200 movably arranged on the tripod head body 100 and capable of being upwardly extended from the surface of the installation groove 110 or downwardly accommodated below the installation groove 110, a second safety block 300 movably arranged on the tripod head body 100 and located at one side of the first safety block 200, and capable of being upwardly extended from the surface of the installation groove 110 or downwardly accommodated below the installation groove 110, and a linkage locking mechanism 400 arranged on the tripod head body 100 and connected between the first safety block 200 and the second safety block 300, the linkage locking mechanism 400 being capable of driving one of the first safety block 200 and the second safety block 300 to be upwardly extended from the surface of the installation groove 110 and the other to be downwardly accommodated below the installation groove 110.
[0032] Referring to Figure 1 and Figure 2In some embodiments of the present application, the gimbal body 100 is provided with a first movable slot 120 for the first safety block 200 to move up and down and a second movable slot 130 for the second safety block 300 to move up and down at the mounting slot 110. The gimbal body 100 is respectively provided with a first elastic member 140 for driving the first safety block 200 to move up and a second elastic member 150 for driving the second safety block 300 to move up. When the first safety block 200 is pressed downward, the linkage locking mechanism 400 can lock the first safety block 200 and unlock the second safety block 300, so that the second safety block 300 protrudes upward from the surface of the mounting slot 110. It should be noted that the first movable slot 120 and the second movable slot 130 are both arranged in the up-down direction. When the first safety block 200 is pressed downward until the first safety block 200 is not higher than the surface of the mounting slot 110, the linkage locking mechanism 400 can lock the height position of the first safety block 200 and unlock the second safety block 300. The second safety block 300 moves upward under the action of the second elastic member 150 and extends from the surface of the mounting slot 110, so as to prevent the quick mounting plate from being separated from the gimbal body 100 along the extension direction of the mounting slot 110 by using the second safety block 300. When the second safety block 300 is pressed downward until the second safety block 300 is not higher than the surface of the mounting slot 110, the linkage locking mechanism 400 can lock the height position of the second safety block 300 and unlock the first safety block 200. The first safety block 200 moves upward under the action of the first elastic member 140 and extends from the surface of the mounting slot 110, so as to prevent the quick mounting plate from being separated from the gimbal body 100 along the extension direction of the mounting slot 110 by using the first safety block 200.
[0033] Referring to Figure 1 , Figure 2 and Figure 5It should be noted that the user selects to adjust the first safety block 200 or the second safety block 300 to protrude from the surface of the mounting groove 110 according to the position of the positioning groove on the quick mounting plate. In the embodiment, one side of the mounting groove 110 is used to abut one side of the quick mounting plate, the gimbal body 100 movably provides a locking block 700 which can extend or retract relative to the other side of the mounting groove 110, and the locking block 700 is connected with a locking mechanism 800 which drives the locking block 700 to keep extending to tightly abut the quick mounting plate. When mounting the quick mounting plate, the quick mounting plate is placed above the mounting groove 110, one side of the quick mounting plate is first abutted against one side of the mounting groove 110, and then the other side of the quick mounting plate is pushed to abut against the locking block 700 located at the other side of the mounting groove 110, at this time, the first safety block 200 or the second safety block 300 extends into the positioning groove on the quick mounting plate, and under the action of the locking mechanism 800, the locking block 700 keeps tightly abutting against the quick mounting plate, thereby realizing the quick mounting of the quick mounting plate. When it is needed to dismount the quick mounting plate, the locking mechanism 800 is unlocked to make the locking block 700 no longer tightly abut against the quick mounting plate, and the quick mounting plate can be removed along the upper side of the mounting groove 110, thereby realizing the quick dismounting of the quick mounting plate. The structure of the photographic gimbal is helpful for the quick mounting and dismounting of the quick mounting plate. Specifically, the gimbal body 100 is provided with an accommodating cavity 190 with an opening at the side of the mounting groove 110, the locking block 700 is rotatably arranged in the gimbal body 100 and can extend or retract along the opening of the accommodating cavity 190, the locking mechanism 800 includes a sliding block 810 which is slidably arranged in the gimbal body 100, one end of the sliding block 810 can abut against the locking block 700 to drive the locking block 700 to rotate to keep extending out of the opening of the accommodating cavity 190, and the gimbal body 100 is threadedly connected with a threaded top rod 820 which abuts against the other end of the sliding block 810. Of course, the locking mechanism 800 is not limited to the above structure, and can be other structure forms.
[0034] Referring to Figure 2 , Figure 3 and Figure 4 In some embodiments of the present application, the linkage locking mechanism 400 includes a rotating arm 410 which is rotatably arranged in the gimbal body 100, the two ends of the rotating arm 410 are respectively provided with a first side extension 420 and a second side extension 430, the upper portion of the first safety block 200 is provided with a first descending positioning groove 210 which cooperates with the first side extension 420, the upper portion of the second safety block 300 is provided with a second descending positioning groove 310 which cooperates with the second side extension 430, the first safety block 200 has a first driving inclined surface 220 which is located below the first descending positioning groove 210, the first side extension 420 has a first wedge surface 421 which matches the first driving inclined surface 220, the second safety block 300 has a second driving inclined surface 320 which is located below the second descending positioning groove 310, and the second side extension 430 has a second wedge surface 431 which matches the second driving inclined surface 320.
[0035] It should be noted that when the first safety block 200 is pressed downward, the first driving slope 220 abuts against the first wedge surface 421, thereby driving the first side extension 420 to rotate away from the first safety block 200 and driving the second side extension 430 to rotate away from the second safety block 300, at this time, the second side extension 430 is disengaged from the second descending positioning slot 310, the second safety block 300 is moved upward by the second elastic member 150 and protrudes from the surface of the mounting slot 110, when the first safety block 200 is moved downward to align the first side extension 420 with the first descending positioning slot 210, the first side extension 420 enters the first descending positioning slot 210, and the first safety block 200 is accommodated below the mounting slot 110. Similarly, when the second safety block 300 is pressed downward, the second driving slope 320 abuts against the second wedge surface 431, thereby driving the second side extension 430 to rotate away from the second safety block 300 and driving the first side extension 420 to rotate away from the first safety block 200, at this time, the first side extension 420 is disengaged from the first descending positioning slot 210, the first safety block 200 is moved upward by the first elastic member 140 and protrudes from the surface of the mounting slot 110, when the second safety block 300 is moved downward to align the second side extension 430 with the second descending positioning slot 310, the second side extension 430 enters the second descending positioning slot 310, and the second safety block 300 is accommodated below the mounting slot 110. The above linkage locking mechanism 400 realizes the functions of upward movement of one of the first safety block 200 and the second safety block 300 and downward movement of the other one with a simple and ingenious structure, is convenient to use, and has a low manufacturing cost.
[0036] Of course, the linkage locking mechanism 400 is not limited to the above structure, for example, Figure 6In other embodiments, the linkage locking mechanism 400 can also be replaced by: the linkage locking mechanism 400 comprises a sliding piece 450 slidingly arranged on the holder main body 100, the first safety block 200, the second safety block 300, the first side extension 420 and the second side extension 430 are all located on the same side of the sliding piece 450, the sliding piece 450 is connected with a spring piece 460, under the action of the spring piece 460, the first side extension 420 and the second side extension 430 respectively move towards the directions of the first safety block 200 and the second safety block 300, when the first safety block 200 is pressed downwards, the first driving slope 220 abuts against the first wedge surface 421, thereby driving the first side extension 420 to move away from the first safety block 200 and the second side extension 430 to move away from the second safety block 300, at this time, the second side extension 430 is separated from the second descending positioning groove 310, the second safety block 300 moves upwards under the action of the second elastic piece 150 and protrudes from the surface of the mounting groove 110, when the first wedge surface 421 passes the first driving slope 220, under the action of the spring piece 460, the first side extension 420 enters the first descending positioning groove 210, and the first safety block 200 is accommodated below the mounting groove 110. Similarly, when the second safety block 300 is pressed downwards, the second driving slope 320 abuts against the second wedge surface 431, thereby driving the second side extension 430 to move away from the second safety block 300, and the first side extension 420 moves away from the first safety block 200, at this time, the first side extension 420 is separated from the first descending positioning groove 210, the first safety block 200 moves upwards under the action of the first elastic piece 140 and protrudes from the surface of the mounting groove 110, when the second wedge surface 431 passes the second driving slope 320, under the action of the spring piece 460, the second side extension 430 enters the second descending positioning groove 310, and the second safety block 300 is accommodated below the mounting groove 110.
[0037] Referring to Figure 3 and Figure 4 In some embodiments of the present application, the first safety block 200 is provided with a first accommodating groove 230 located below the first driving slope 220, the second safety block 300 is provided with a second accommodating groove 330 located below the second driving slope 320, the first side extension 420, the first descending positioning groove 210 and the first accommodating groove 230 are all located on one side of the rotation axis of the rotating arm 410, the second side extension 430, the second accommodating groove 330 and the second ascending positioning groove are all located on the other side of the rotation axis of the rotating arm 410, the rotating arm 410 is connected with a third elastic piece 440, the third elastic piece 440 can synchronously drive the first side extension 420 to extend into the first descending positioning groove 210 and the second side extension 430 to extend into the second accommodating groove 330, or synchronously drive the second side extension 430 to extend into the second descending positioning groove 310 and the first side extension 420 to extend into the first accommodating groove 230.
[0038] It can be understood that when the first safety block 200 protrudes from the surface of the mounting groove 110, the first side extension 420 enters the first accommodating groove 230, so that the second side extension 430 opposite to the first side extension 420 can enter the second descending positioning groove 310 under the action of the third elastic member 440, thereby forming the state that the first safety block 200 rises and the second safety block 300 descends. Similarly, when the second safety block 300 protrudes from the surface of the mounting groove 110, the second side extension 430 enters the second accommodating groove 330, so that the first side extension 420 opposite to the second side extension 430 can enter the first descending positioning groove 210 under the action of the third elastic member 440, thereby forming the state that the second safety block 300 rises and the first safety block 200 descends.
[0039] Referring to Figure 3 and Figure 4 In some embodiments of the present application, in order to prevent the first safety block 200 from escaping from the gimbal body 100 by passing upward through the first movable groove 120, the first safety block 200 is provided with a first limiting platform 240 opposite to the outer edge of the first movable groove 120, and the first limiting platform 240 is used to limit the rising height of the first safety block 200; in order to prevent the second safety block 300 from escaping from the gimbal body 100 by passing upward through the second movable groove 130, the second safety block 300 is provided with a second limiting platform 340 opposite to the outer edge of the second movable groove 130, and the second limiting platform 340 is used to limit the rising height of the second safety block 300.
[0040] Referring to Figure 2 In some embodiments of the present application, the first movable groove 120 and the second movable groove 130 both penetrate the gimbal body 100 vertically, and the gimbal body 100 is detachably mounted with a supporting plate 500 located below the first movable groove 120 and the second movable groove 130, and the first safety block 200, the second safety block 300 and the linkage locking mechanism 400 are all located on the supporting plate 500. The supporting plate 500 is fixed on the gimbal body 100 by screws, and the supporting plate 500 and the gimbal body 100 are two independent parts produced separately. The photographic gimbal with the above structure is beneficial to simplify the production and assembly process and reduce the production cost.
[0041] Referring to Figures 2 to 4In some embodiments of the present application, the middle part of the rotating arm 410 is provided with an axial hole 411 extending upward and downward, the gimbal body 100 is provided with a pivot part downwardly penetrating the axial hole 411, and the supporting plate 500 is provided with a sleeve 510 sleeved on the lower part of the pivot part and supporting the rotating arm 410. It can be understood that, before the supporting plate 500 is installed on the gimbal body 100, the axial hole 411 of the rotating arm 410 is first penetrated through the pivot part, and then the sleeve 510 on the supporting plate 500 is installed outside the pivot part, so that the rotating arm 410 is rotatably installed, and the predetermined position between the supporting plate 500 and the gimbal body 100 can be achieved, and subsequently, the supporting plate 500 can be fixed on the gimbal body 100 through a screw or a buckle structure or the like.
[0042] Referring to Figures 2 to 4 In some embodiments of the present application, the supporting plate 500 is provided with a first guide column 520 and a second guide column 530 extending upward, the first elastic member 140 and the second elastic member 150 are sleeved on the first guide column 520 and the second guide column 530 respectively, the first safety block 200 is provided with a first recess 250 accommodating the first guide column 520 and the first elastic member 140, and the second safety block 300 is provided with a second recess 350 accommodating the second guide column 530 and the second elastic member 150. It should be noted that the first elastic member 140 and the second elastic member 150 are compression springs, and the above structure not only limits the first elastic member 140 and the second elastic member 150, but also limits the lifting movement of the first safety block 200 and the second safety block 300, thereby preventing the first safety block 200 and the second safety block 300 from moving horizontally.
[0043] Referring to Figure 2 In some embodiments of the present application, in order to facilitate the user to tighten or loosen the bolts on the photographic equipment, the side part of the gimbal body 100 is provided with an insertion sink 170 extending inwardly, and a wrench 600 is movably inserted into the insertion sink 170. The wrench 600 is stored in the insertion sink 170 and is not easy to lose, and the storage space is saved, and the use is convenient.
[0044] Referring to Figure 1 and Figure 2 In some embodiments of the present application, the wrench 600 is in an L shape, the vertical section of the wrench 600 is inserted into the insertion sink 170, and the side wall of the gimbal body 100 is provided with a notch groove 180 for accommodating the horizontal section of the wrench 600. It can be understood that, when the wrench 600 is stored in the gimbal body 100, the wrench 600 does not protrude from the gimbal body 100, and the overall integrity is good, and when the wrench 600 needs to be taken out, the fingers of the user can be inserted into the notch groove 180, and then the horizontal section of the wrench 600 is pried out or pulled out, so that the wrench 600 is convenient to take and place.
[0045] Any technical features in the above embodiments can be combined, and for the sake of brevity, not all possible combinations are described, however, any combination of the technical features is considered to be within the scope of the present specification.
[0046] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes can be made in these embodiments without departing from the principles and the spirit of the application, the scope of which is defined in the claims and their equivalents.
Claims
1. A photographic tripod head with a safety structure, characterized in that, The application relates to a photographic cloud platform with a security structure. The cloud platform main body (100) is provided with a mounting groove (110) penetrating through two ends; A first security block (200) is movably arranged on the cloud platform main body (100) and can be upwardly extended from the surface of the mounting groove (110) or downwardly accommodated below the mounting groove (110); A second security block (300) is movably arranged on the cloud platform main body (100) and located on one side of the first security block (200), which can be upwardly extended from the surface of the mounting groove (110) or downwardly accommodated below the mounting groove (110); A linkage locking mechanism (400) is arranged on the cloud platform main body (100) and connected between the first security block (200) and the second security block (300), which can drive one of the first security block (200) and the second security block (300) to be upwardly extended from the surface of the mounting groove (110) and the other to be downwardly accommodated below the mounting groove (110); The cloud platform main body (100) is respectively provided with a first elastic member (140) for driving the first security block (200) to ascend and a second elastic member (150) for driving the second security block (300) to ascend; the linkage locking mechanism (400) comprises a rotating arm (410) rotatably arranged on the cloud platform main body (100), the two ends of the rotating arm (410) are respectively provided with a first side extension (420) and a second side extension (430), the upper portion of the first security block (200) is provided with a first descending positioning groove (210) matched with the first side extension (420), the upper portion of the second security block (300) is provided with a second descending positioning groove (310) matched with the second side extension (430), the first security block (200) has a first driving inclined surface (220) located below the first descending positioning groove (210), the first side extension (420) has a first wedge surface (421) matched with the first driving inclined surface (220), the second security block (300) has a second driving inclined surface (320) located below the second descending positioning groove (310), and the second side extension (430) has a second wedge surface (431) matched with the second driving inclined surface (320).
2. The photographic cloud platform with a security structure according to claim 1, wherein the cloud platform main body (100) is provided with a first movable groove (120) for the ascending and descending movement of the first security block (200) and a second movable groove (130) for the ascending and descending movement of the second security block (300) at the mounting groove (110), when the first security block (200) is pressed downwardly, the linkage locking mechanism (400) can lock and unlock the second security block (300) to make the second security block (300) protrude upwardly from the surface of the mounting groove (110). 3. The photographic cloud platform with safety structure according to claim 2, characterized in that: the first safety block (200) is provided with a first accommodating groove (230) below the first driving slope (220), the second safety block (300) is provided with a second accommodating groove (330) below the second driving slope (320), the first side extension (420), the first descending positioning groove (210) and the first accommodating groove (230) are located on one side of the rotation axis of the rotating arm (410), the second side extension (430), the second accommodating groove (330) and the second descending positioning groove are located on the other side of the rotation axis of the rotating arm (410), the rotating arm (410) is connected with a third elastic member (440), the third elastic member (440) can synchronously drive the first side extension (420) to extend into the first descending positioning groove (210), the second side extension (430) to extend into the second accommodating groove (330), or synchronously drive the second side extension (430) to extend into the second descending positioning groove (310), the first side extension (420) to extend into the first accommodating groove (230).
4. The photographic cloud platform with safety structure according to claim 2, characterized in that: the first safety block (200) is provided with a first limiting platform (240) opposite to the outer edge of the first movable groove (120), the first limiting platform (240) is used to limit the height of the first safety block (200) rising, the second safety block (300) is provided with a second limiting platform (340) opposite to the outer edge of the second movable groove (130), the second limiting platform (340) is used to limit the height of the second safety block (300) rising.
5. The photographic cloud platform with safety structure according to claim 2, characterized in that: the first movable groove (120) and the second movable groove (130) all penetrate the cloud platform main body (100) from top to bottom, the cloud platform main body (100) is detachably installed with a supporting plate (500) below the first movable groove (120) and the second movable groove (130), the first safety block (200), the second safety block (300) and the linkage locking mechanism (400) are all located on the supporting plate (500).
6. The photographic cloud platform with safety structure according to claim 5, characterized in that: the middle part of the rotating arm (410) is provided with a shaft hole (411) penetrating from top to bottom, the cloud platform main body (100) has a pivot part downwardly penetrating the shaft hole (411), the supporting plate (500) is provided with a sleeve (510) sleeved on the lower part of the pivot part and supporting the rotating arm (410).
7. The photographic cloud platform with safety structure according to claim 5, characterized in that: The supporting plate (500) is provided with a first guide column (520) and a second guide column (530) extending upward, the first elastic member (140) and the second elastic member (150) are sleeved on the first guide column (520) and the second guide column (530) respectively, the first safety block (200) is provided with a first recess (250) accommodating the first guide column (520) and the first elastic member (140), and the second safety block (300) is provided with a second recess (350) accommodating the second guide column (530) and the second elastic member (150).
8. The photographic cloud platform with a safety structure according to claim 1, characterized in that: The side of the cloud platform main body (100) is provided with an insertion sink (170) extending inward, and a wrench (600) is movably inserted into the insertion sink (170).
9. The photographic cloud platform with a safety structure according to claim 8, characterized in that: The wrench (600) is L-shaped, the vertical section of the wrench (600) is inserted into the insertion sink (170), and the side wall of the cloud platform main body (100) is provided with a notch groove (180) for accommodating the horizontal section of the wrench (600).
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