Tripod for multi-angle shooting

Through the combination of hydraulic gimbal and universal ball support, combined with the design of retractable legs and central support column, the existing tripod cannot meet the multi-angle shooting needs, and flexible height and angle adjustment is achieved, meeting the needs of special shooting angles.

CN223019901UActive Publication Date: 2025-06-24HUBEI MIBO INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422399400.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-06-24
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing camera tripods have limitations in height adjustment and shooting angle adjustment, which cannot meet the needs of multi-angle shooting.

Method used

A multi-angle shooting tripod is designed, using a combination of hydraulic gimbal and universal ball support, and the flexible height and angle adjustment is achieved through the cooperation of retractable legs and the middle support column.

Benefits of technology

It realizes free adjustment of multi-angle shooting, meeting the needs of special shooting angles such as upward shooting, horizontal shooting or downward shooting. At the same time, the height adjustment is more flexible, simple operation and good stability.

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Abstract

A tripod for multi-angle shooting comprises a connecting base (1), a middle supporting column (2), a universal ball support (3) and a hydraulic holder (4), three telescopic supporting legs (5) are arranged on the connecting base (1) in an annular array mode, and the middle supporting column (2) is movably connected to the connecting base (1) in an inserted mode and locked through a supporting column locking assembly (6). The hydraulic holder (4) is adjustably mounted at one end of the top of the middle supporting column (2) through the universal ball bracket (3); the utility model has the advantages that the hydraulic holder is matched with the universal ball bracket, so that more-angle free adjustment can be carried out, and the shooting requirement is met; the middle supporting column is matched with the three telescopic supporting legs, height adjustment is more flexible, the locking pressing plates are integrally formed on the pipe sleeves used for locking the telescopic supporting legs in a cutting mode, the structure is simple, stability is good, and operation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of camera brackets, and particularly relates to a tripod for multi-angle shooting. Background Art

[0002] At present, a camera tripod is used to fix and adjust the height and levelness of camera equipment so as to facilitate the camera for photography work. The following disadvantages exist in the use of the existing tripod. First, the height adjustment can only be simply controlled by three telescopic support rods, and the adjustment process is relatively single. Second, the shooting angle adjustment is mostly carried out by combining the horizontal rotation and forward and backward tilting of a hydraulic pan-tilt head. When special angles of shooting are required, such as shooting from below, shooting horizontally, or shooting from above, etc., the existing camera brackets cannot meet the shooting requirements. Content of the Utility Model

[0003] The purpose of the utility model is to provide a tripod for multi-angle shooting aiming at the above deficiencies.

[0004] The utility model includes a connecting seat, a middle support column, a universal ball bracket and a hydraulic pan-tilt head. Three telescopic legs are annularly arranged on the connecting seat. The middle support column is movably inserted into the connecting seat and locked by a support column locking assembly. The hydraulic pan-tilt head is adjustably installed at one end of the top of the middle support column through the universal ball bracket;

[0005] The telescopic leg includes a fixed pipe joint hinged on the connecting seat and a telescopic pipe joint that can be retracted into the fixed pipe joint. An angle limiting plate is provided at one end of the top of the fixed pipe joint. A pipe joint lock is provided on the fixed pipe joint. The pipe joint lock includes a pipe sleeve and a first eccentric toggle. A locking pressure plate is integrally cut on the pipe sleeve. A locking hole corresponding to the locking pressure plate is opened on the fixed pipe joint. The pipe sleeve is sleeved on the fixed pipe joint. The first eccentric toggle is movably installed on the pipe sleeve and controls the locking pressure plate to lock and release the telescopic pipe joint.

[0006] The support column locking assembly includes a locking sleeve, a locking plate and a locking screw. A locking sleeve positioning groove is provided on the connecting seat. The locking sleeve is sleeved in the locking sleeve positioning groove. A locking plate avoidance hole is provided on one side of the locking sleeve. The locking plate is located in the locking plate avoidance hole. The locking screw is screwed on the connecting seat on one side of the locking plate and drives the locking plate to move horizontally to lock the middle support column. A hook is screwed at one end of the bottom of the middle support column.

[0007] The universal ball bracket includes a universal ball head seat, a universal ball head rod that rotates in cooperation with the universal ball head seat, and a ball head locking device for locking the universal ball head rod. The universal ball head seat is installed on the base of the hydraulic pan-tilt head. The universal ball head rod is installed at one end of the top of the middle support column. Avoidance cuts for the universal ball head rod are provided on both opposite sides of the universal ball head seat.

[0008] The ball head locking device includes a conical locking plate, an expansion sleeve and a second eccentric plate buckle. One end of the bottom of the conical locking plate is provided with a spherical groove that matches the universal ball head rod. The conical locking plate is installed in the universal ball head seat and fits on the spherical surface of the universal ball head rod. One end of the bottom of the expansion sleeve is provided with a conical groove that matches the conical locking plate. The expansion sleeve is installed in the universal ball head seat and is located above the conical locking plate. The second eccentric plate buckle is hinged to one side of the universal ball head seat and drives the conical locking plate to move up and down through the expansion sleeve to lock the universal ball head rod.

[0009] The angle limiting plate is an L-shaped structure. The horizontal end of the angle limiting plate is fixedly connected to the top end of the fixed pipe joint through a screw. One side of the vertical end of the angle limiting plate is provided with a pressing plate, and a set of angle adjustment limiting tooth grooves that match the angle limiting plate are provided on the connecting seat of the connection part with the fixed pipe joint.

[0010] The movable end of the locking pressure plate is provided with a pressing part that bends outwards. A fixed seat is provided on the pipe sleeve on one side of the pressing part. A rotating shaft is provided on the first eccentric plate buckle, and an adjusting pull rod that passes through the pressing part at one end and is screwed on the rotating shaft is provided on the fixed seat.

[0011] A set of movable locking strips are provided on the inner side of the locking pressure plate. A set of fixed locking strips are provided on the inner side of the pipe sleeve on the side opposite to the locking pressure plate. A fixed locking strip avoidance notch is provided at one end of the bottom of the fixed pipe joint, and a circumferential inward-bent limiting edge is provided at one end of the bottom of the pipe sleeve.

[0012] Both the movable locking strips and the fixed locking strips are composed of two upper and lower ones. The distance between the two upper and lower movable locking strips is not greater than the height of the locking hole. The inner sides of the movable locking strips and the fixed locking strips are both arc-shaped structures.

[0013] The movable locking strip is divided into two parts in the middle and is distributed in an isosceles triangle with the fixed locking strip.

[0014] The advantages of the present utility model are: through the cooperation of the hydraulic pan-tilt head and the universal ball bracket, more angle free adjustments can be made to meet the shooting requirements; through the cooperation of the middle support column and the three telescopic legs, the height adjustment is more flexible. The locking pressure plate is integrally cut and formed on the pipe sleeve for locking the telescopic legs, with a simple structure, good stability and convenient operation. Description of the Drawings

[0015] Figure 1 is the structural schematic diagram of the present utility model.

[0016] Figure 2 is the schematic diagram of the folded state of the present utility model.

[0017] Figure 3 is the exploded structural schematic diagram of the telescopic leg.

[0018] Figure 4 It is a schematic diagram of the pipe joint locking structure.

[0019] Figure 5 It is a schematic diagram of the exploded structure of the pipe joint locking structure.

[0020] Figure 6 It is a schematic diagram of the pipe sleeve structure.

[0021] Figure 7 It is a schematic diagram of the support column locking assembly structure.

[0022] Figure 8 It is a schematic diagram of the universal ball bracket structure.

[0023] Figure 9 It is a schematic diagram of the exploded structure of the universal ball bracket. Specific embodiments

[0024] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the scope of protection of the present utility model. It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0026] In the description of the embodiments of the present utility model, it should be noted that if terms such as "upper", "lower", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship when the product of this utility model is normally placed. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model. In addition, in the description of the present utility model, if terms such as "first", "second", etc. are used only for distinguishing descriptions, they cannot be understood as indicating or implying relative importance.

[0027] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] As shown in the accompanying drawings, the utility model comprises a connecting seat 1, a middle support column 2, a universal ball bracket 3 and a hydraulic pan head 4. The connecting seat 1 has three retractable legs 5 in a circular array. The middle support column 2 is movably plugged into the connecting seat 1 and locked by a support column locking assembly 6. The hydraulic pan head 4 is adjustably mounted on one end of the top of the middle support column 2 through the universal ball bracket 3.

[0029] The three retractable legs 5 are used to adjust the height and stability of the tripod. The height of the middle support column 2 can be freely adjusted again after the retractable legs 5 are fixed. The shooting height of the hydraulic pan head 4 is adjusted by raising and lowering the middle support column 2. The height adjustment is more flexible. The support column locking assembly 6 is used to fix the position of the middle support column 2 after it is raised and lowered.

[0030] At the same time, the universal ball bracket 3 and the hydraulic pan head 4 are combined together. While the hydraulic pan head 4 is shooting at a normal angle, it can be freely tilted at multiple angles in combination with the universal ball bracket 3. For example, after the camera equipment is fixed, it can be supported by the universal ball bracket 3 to shoot from above, below, or horizontally flipped to meet the shooting needs of some special angles.

[0031] A first embodiment of the retractable leg 5, the retractable leg 5 includes a fixed pipe section 7 hinged on a connecting seat 1 and a retractable pipe section 8 that can be retracted in the fixed pipe section 7, an angle limit plate 9 is provided at one end of the top of the fixed pipe section 7, a pipe section locking buckle 10 is provided on the fixed pipe section 7, the pipe section locking buckle 10 includes a pipe sleeve 11 and a first eccentric buckle 12, a locking pressure plate 13 is integrally cut and formed on the pipe sleeve 11, a locking hole 14 corresponding to the locking pressure plate 13 is opened on the fixed pipe section 7, the pipe sleeve 11 is sleeved on the fixed pipe section 7, the first eccentric buckle 12 is movably installed on the pipe sleeve 11, and controls the locking pressure plate 13 to lock and release the retractable pipe section 8.

[0032] The telescopic pipe section 8 moves in the fixed pipe section 7 to adjust the height of the entire telescopic leg 5. After the adjustment is completed, it is locked by the pipe section locking buckle 10. A pipe foot is provided at one end of the bottom of the telescopic pipe section 8.

[0033] On the inner side of the fixed pipe section 7, there are a pair of protruding guide columns. At one end of the top of the telescopic pipe section 8, there is a guide limit cylinder that cooperates with the guide columns. On both sides of the guide limit cylinder, there are guide grooves to prevent the telescopic pipe section 8 from rotating when telescoping within the fixed pipe section 7.

[0034] The second embodiment of the telescopic support leg 5. The telescopic support leg 5 includes a fixed pipe section 7 hinged to the connecting seat 1 and a plurality of telescopic pipe sections 8 that can be retracted within the fixed pipe section 7. At one end of the top of the fixed pipe section 7, there is an angle limit plate 9. Pipe section locking fasteners 10 are provided on the fixed pipe section 7 and on all telescopic pipe sections 8 except the lowermost one. The pipe section locking fastener 10 includes a pipe sleeve 11 and a first eccentric toggle fastener 12. A locking pressure plate 13 is integrally cut and formed on the pipe sleeve 11. Locking holes 14 corresponding to the locking pressure plate 13 are opened on the fixed pipe section 7 and on all telescopic pipe sections 8 except the lowermost one. The pipe sleeve 11 is sleeved on the fixed pipe section 7 and the corresponding telescopic pipe section 8. The first eccentric toggle fastener 12 is movably installed on the pipe sleeve 11 and controls the locking pressure plate 13 to lock and release each telescopic pipe section 8.

[0035] The uppermost telescopic pipe section 8 moves within the fixed pipe section 7, and the telescopic pipe section 8 below it moves in turn within the previous telescopic pipe section 8 to adjust the height of the entire telescopic support leg 5. After the adjustment is completed, each pipe section locking fastener 10 is locked in sequence. At one end of the bottom of the lowermost telescopic pipe section 8, there is a pipe foot.

[0036] On the inner side of the fixed pipe section 7 and on all telescopic pipe sections 8 except the lowermost one, there are a pair of protruding guide columns. At one end of the top of each telescopic pipe section 8, there is a guide limit cylinder that cooperates with the guide columns.

[0037] In the above two ways, at one end of the top of the fixed pipe section 7, there is a hinge support 50 for hinging with the connecting seat 1. The angle limit plate 9 is fixed to the hinge support 50 by a screw.

[0038] Preferably, the support column locking assembly 6 includes a locking sleeve 15, a locking plate 16, and a locking screw 17. There is a locking sleeve positioning groove on the connecting seat 1. The locking sleeve 15 is sleeved in the locking sleeve positioning groove. There is a locking plate avoidance hole on one side of the locking sleeve 15. The locking plate 16 is located in the locking plate avoidance hole. The locking screw 17 is screwed on the connecting seat 1 on one side of the locking plate 16 and drives the locking plate 16 to move horizontally to lock the middle support column 2. At one end of the bottom of the middle support column 2, there is a hook 18 screwed on.

[0039] The locking sleeve 15 is made of elastic material. There is a notch on one side of the locking sleeve 15. By default, after the locking sleeve 15 is installed in the locking sleeve positioning groove of the connecting seat 1, it can fit closely with the connecting seat 1. Limiting platforms protruding outward are provided at both the upper and lower ends of the locking sleeve 15. After installation, the position of the locking sleeve 15 is fixed and will not move up and down.

[0040] The inner side of the locking plate 16 is an arc-shaped structure that matches the inner wall of the locking sleeve 15. Protrusions with a width greater than the locking plate avoidance hole are provided on both the left and right sides of the locking plate 16. After installation, one end of the inner side of the locking plate 16 passes through the locking plate avoidance hole and is on the same plane as the inner wall of the locking sleeve 15. When the locking screw 17 is rotated, the locking screw 17 pushes the locking plate 16 to squeeze the locking sleeve 15 inward. The locking sleeve 15 is forced to close inward to tightly hold the middle support column 2, that is, to lock the middle support column 2.

[0041] Preferably, the universal ball bracket 3 includes a universal ball head seat 20, a universal ball head rod 21 that rotates in cooperation with the universal ball head seat 20, and a ball head locking device 23 for locking the universal ball head rod 21. The universal ball head seat 20 is installed on the base of the hydraulic pan-tilt 4, and the universal ball head rod 21 is installed at one end of the top of the middle support column 2. Universal ball head rod avoidance cuts 24 are provided on both opposite sides of the universal ball head seat 20.

[0042] The universal ball head rod avoidance cuts 24 can be used to position the universal ball head seat 20 and the universal ball head rod 21 in a 90° vertical position.

[0043] Preferably, the ball head locking device 23 includes a conical locking plate 25, a expansion sleeve 26, and a second eccentric plate buckle 27. A spherical groove that matches the universal ball head rod 21 is provided at one end of the bottom of the conical locking plate 25. The conical locking plate 25 is installed in the universal ball head seat 20 and fits on the spherical surface of the universal ball head rod 21. A conical groove that matches the conical locking plate 25 is provided at one end of the bottom of the expansion sleeve 26. The expansion sleeve 26 is installed in the universal ball head seat 20 and is located above the conical locking plate 25. The second eccentric plate buckle 27 is hinged to one side of the universal ball head seat 20 and drives the conical locking plate 25 to move up and down to lock the universal ball head rod 21 through the expansion sleeve 26.

[0044] There is a spherical contact between the conical locking plate 25 and the universal ball head rod 21. The conical groove at the bottom of the expansion sleeve 26 contacts the conical surface at the top of the conical locking plate 25. The expansion sleeve 26 is made of elastic material with a notch on one side. An arc-shaped positioning groove that matches the second eccentric plate buckle 27 is provided on the side of the expansion sleeve 26. When the second eccentric plate buckle 27 is rotated, its eccentric protrusion squeezes the arc-shaped positioning groove, and the expansion sleeve 26 closes inward. At this time, the expansion sleeve 26 squeezes the conical locking plate 25 downward, and the conical locking plate 25 moves downward to closely fit the spherical surface of the universal ball head rod 21 for locking.

[0045] Preferably, the angle limit plate 9 is an L-shaped structure, the horizontal end of the angle limit plate 9 is fixedly connected to the top end of the fixed pipe section 7 by a screw, a pressing plate 30 is provided on one side of the vertical end of the angle limit plate 9, and a group of angle adjustment limit tooth grooves 31 matching the angle limit plate 9 are provided on the connecting seat 1 of the connecting part with the fixed pipe section 7.

[0046] A structure similar to a ratchet pawl is formed between the angle adjustment limit tooth groove 31 and the angle limit plate 9, that is, the three retractable legs 5 can be retracted toward the middle under the action of external force. Conversely, when they need to be expanded outward, they need to press the pressing plate 30 so that the vertical part of the angle limit plate 9 can be moved out of the angle adjustment limit tooth groove 31. Similarly, after releasing the pressing plate 30, the vertical part of the angle limit plate 9 will automatically reset and insert into the angle adjustment limit tooth groove 31 to fix the expanded angle of the retractable legs 5.

[0047] Furthermore, the movable end of the locking pressure plate 13 is provided with a pressing portion 35 bent outward, a fixing seat 36 is provided on the pipe sleeve 11 located on one side of the pressing portion 35, a rotating shaft 37 is provided on the first eccentric buckle 12, and an adjusting pull rod 38 is provided on the fixing seat 36, one end of which passes through the pressing portion 35 and is screwed on the rotating shaft 37.

[0048] The adjusting rod 38 is threadedly connected to the rotating shaft 37 , and the length of the adjusting rod 38 can be controlled by rotating it, so that the locking force of the first eccentric buckle 12 can be adjusted.

[0049] Furthermore, a group of movable locking strips 40 are provided on the inner side of the locking pressure plate 13, a group of fixed locking strips 41 are provided on the inner side of the pipe sleeve 11 on the side opposite to the locking pressure plate 13, a fixed locking strip avoidance cutout 42 is provided at one end of the bottom of the fixed pipe section 7, and a circle of inwardly bent limiting edge 43 is provided at one end of the bottom of the pipe sleeve 11.

[0050] The movable locking strip 40 and the fixed locking strip 41 are both integrally formed with the pipe sleeve 11. After cutting, the movable locking strip 40 is located on the locking plate 13 and follows the locking plate 13 to perform the clamping action. The movable locking strip 40 cooperates with the fixed locking strip 41 to clamp the telescopic pipe section 8. The movable locking strip 40 and the fixed locking strip 41 are strip-shaped structures, which reduce the contact area and make the locking more sensitive. The inwardly bent limiting edge 43 plays an installation limiting role, that is, when the pipe sleeve 11 is installed, the bottom end of the fixed pipe section 7 contacts the limiting edge 43. The height of the inward protrusion of the limiting edge 43 in this case is the same as the height of the movable locking strip 40 and the fixed locking strip 41.

[0051] The width of the fixed locking strip avoidance cutout 42 is the same as the length of the fixed locking strip 41 . When the pipe sleeve 11 is installed, the fixed locking strip 41 is inserted into the fixed locking strip avoidance cutout 42 to prevent the pipe sleeve 11 from rotating on the fixed pipe section 7 .

[0052] Preferably, both the movable locking strip 40 and the fixed locking strip 41 are composed of two upper and lower parts. The distance between the two upper and lower movable locking strips 40 is not greater than the height of the locking hole 14, and the inner sides of the movable locking strip 40 and the fixed locking strip 41 are both arc-shaped structures.

[0053] Preferably, in this case, the distance between the two movable locking strips 40 is the same as the height of the locking hole 14. After the pipe sleeve 11 is installed, the two movable locking strips 40 are located in the locking hole 14, which can play a role in positioning up and down, that is, the vertical position of the pipe sleeve 11 is fixed by the two upper and lower movable locking strips 40.

[0054] Furthermore, the movable locking strip 40 is divided into two parts in the middle and is distributed in an isosceles triangle with the fixed locking strip 41.

[0055] When the movable locking strip 40 follows the locking pressing plate 13 and is pressed inward, since it is divided into two parts in the middle, during the pressing process, after the locking pressing plate 13 is subjected to resistance, it is more conducive to the bending of the locking pressing plate 13, and the movable locking strip 40 divided into two parts can better fit on the pipe wall of the telescopic pipe section 8.

Claims

1. A tripod for multi-angle shooting, characterized in that The invention comprises a connecting seat (1), a middle supporting column (2), a universal ball bracket (3) and a hydraulic pan-tilt head (4); the connecting seat (1) has three retractable legs (5) in a circular array; the middle supporting column (2) is movably plugged into the connecting seat (1) and locked by a supporting column locking assembly (6); the hydraulic pan-tilt head (4) is adjustably mounted on one end of the top of the middle supporting column (2) by means of the universal ball bracket (3); The telescopic leg (5) comprises a fixed pipe section (7) hinged on a connecting seat (1) and a telescopic pipe section (8) which can be retracted in the fixed pipe section (7); an angle limit plate (9) is provided at one end of the top of the fixed pipe section (7); a pipe section locking buckle (10) is provided on the fixed pipe section (7); the pipe section locking buckle (10) comprises a pipe sleeve (11) and a first eccentric buckle (12); a locking pressure plate (13) is integrally cut and formed on the pipe sleeve (11); a locking hole (14) corresponding to the locking pressure plate (13) is provided on the fixed pipe section (7); the pipe sleeve (11) is sleeved on the fixed pipe section (7); the first eccentric buckle (12) is movably mounted on the pipe sleeve (11) and controls the locking pressure plate (13) to lock and release the telescopic pipe section (8).

2. A multi-angle shooting tripod according to claim 1, characterized in that The support column locking assembly (6) comprises a locking sleeve (15), a locking plate (16) and a locking screw (17); a locking sleeve positioning groove is provided on the connecting seat (1); the locking sleeve (15) is sleeved in the locking sleeve positioning groove; a locking plate avoidance hole is provided on one side of the locking sleeve (15); the locking plate (16) is located in the locking plate avoidance hole; the locking screw (17) is screwed on the connecting seat (1) located on one side of the locking plate (16) and drives the locking plate (16) to move horizontally to lock the middle support column (2); one end of the bottom of the middle support column (2) is screwed to a hook (18).

3. A tripod for multi-angle shooting according to claim 2, characterized in that The universal ball bracket (3) comprises a universal ball head seat (20), a universal ball head rod (21) that rotates in coordination with the universal ball head seat (20), and a ball head locking device (23) that locks the universal ball head rod (21). The universal ball head seat (20) is mounted on a base of the hydraulic pan / tilt head (4), and the universal ball head rod (21) is mounted on one end of the top of the middle support column (2). Universal ball head rod avoidance cutouts (24) are provided on opposite sides of the universal ball head seat (20).

4. A tripod for multi-angle shooting according to claim 3, characterized in that The ball head locking device (23) comprises a conical locking plate (25), an expansion sleeve (26) and a second eccentric plate buckle (27). A spherical groove matching the universal ball head rod (21) is provided at one end of the bottom of the conical locking plate (25). The conical locking plate (25) is mounted in the universal ball head seat (20) and fits on the spherical surface of the universal ball head rod (21). A conical groove matching the conical locking plate (25) is provided at one end of the bottom of the expansion sleeve (26). The conical locking plate (25) is mounted in the universal ball head seat (20) and is located above the conical locking plate (25). The second eccentric plate buckle (27) is hinged to one side of the universal ball head seat (20) and drives the conical locking plate (25) to move up and down through the expansion sleeve (26) to lock the universal ball head rod (21).

5. The multi-angle shooting tripod according to claim 1, characterized in that The angle limiting plate (9) is an L-shaped structure. The horizontal end of the angle limiting plate (9) is fixedly connected to the top end of the fixed pipe section (7) by means of a screw. A pressing plate (30) is provided on one side of the vertical end of the angle limiting plate (9). A group of angle adjustment limiting tooth grooves (31) matching with the angle limiting plate (9) are provided on the connecting seat (1) of the connecting portion with the fixed pipe section (7).

6. A tripod for multi-angle shooting according to claim 1, characterized in that The movable end of the locking pressure plate (13) is provided with a pressing portion (35) bent outward, a fixing seat (36) is provided on the pipe sleeve (11) located on one side of the pressing portion (35), a rotating shaft (37) is provided on the first eccentric buckle (12), and an adjusting rod (38) is provided on the fixing seat (36) with one end passing through the pressing portion (35) and being screwed onto the rotating shaft (37).

7. A tripod for multi-angle shooting according to claim 6, characterized in that A group of movable locking strips (40) are provided on the inner side of the locking pressure plate (13), a group of fixed locking strips (41) are provided on the inner side of the pipe sleeve (11) on the side opposite to the locking pressure plate (13), a fixed locking strip avoidance notch (42) is provided on the bottom end of the fixed pipe section (7), and a circle of inwardly bent limiting edge (43) is provided on the bottom end of the pipe sleeve (11).

8. A multi-angle shooting tripod according to claim 7, characterized in that The movable locking strip (40) and the fixed locking strip (41) are each composed of two upper and lower pieces, the spacing between the two movable locking strips (40) is no greater than the height of the locking hole (14), and the inner sides of the movable locking strip (40) and the fixed locking strip (41) are both arc-shaped structures.

9. A multi-angle shooting tripod according to claim 8, characterized in that The movable locking strip (40) is divided into two parts in the middle, and forms an isosceles triangle with the fixed locking strip (41).

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