Quick-release locking bottom support for pan-tilt

Abstract

The utility model discloses a pan-tilt quick-release locking collet, which comprises a bracket, a ball support arranged at the top of the bracket, and a base arranged at the bottom of the bracket; the supporting seat is detachably embedded into the ball support, and the bottom of the supporting seat is connected with a screw rod; the connecting base is connected to the lower portion of the base, a mounting cavity is formed in the connecting base, a first through groove is formed in one side of the connecting base, and the screw extends into the mounting cavity; the quick-release locking assembly is arranged in the mounting cavity; and the locking assembly extends into the mounting cavity from the top of the connecting seat. The bottom support is fast and convenient to disassemble and assemble and firm in locking.

Description

TECHNICAL FIELD

[0001] The utility model relates to a holder technology field especially relates to a holder quick detach locking bottom support. BACKGROUND

[0002] The existing holder bottom support adopts long bolt locking and fixing, is inconvenient to disassemble and assemble, and is complicated to operate, and a bottom support structure capable of quick disassembly and assembly and locking and fixing is required. INVENTION CONTENTS

[0003] In view of the above defects or deficiencies in the prior art, it is desirable to provide a holder quick detach locking bottom support which is quick and convenient to disassemble and assemble and is locking and fixing.

[0004] The utility model provides a holder quick detach locking bottom support, which comprises:

[0005] A bracket is provided with a ball holder at the top and a base fixedly arranged below the ball holder at the bottom;

[0006] A support seat is detachably embedded in the ball holder and fixedly connected with a vertical screw rod at the bottom;

[0007] A connecting seat is connected below the base and provided with a mounting cavity inside, a first through slot is formed in one side of the connecting seat and communicated with the mounting cavity, a through hole is formed in the top of the mounting cavity and communicated with the ball holder, and the screw rod passes through the through hole and extends into the mounting cavity;

[0008] A quick detach locking assembly is arranged in the mounting cavity and extends out of the first through slot, used for locking the screw rod and unlocking the locking of the screw rod by pressing;

[0009] A locking assembly extends into the mounting cavity from the top of the connecting seat and is used for positioning and locking the quick detach locking assembly locking the screw rod.

[0010] Further, three support rod connecting parts are uniformly distributed on the periphery of the bracket, and type holes are uniformly distributed in the ball holder.

[0011] Further, the connecting seat comprises an upper seat body and a lower seat body, a connecting column is fixedly arranged at the top of the upper seat body, the top end of the connecting column slides through the base, a snap spring is arranged at the top end of the connecting column, a gap is reserved between the upper seat body and the base, the through hole penetrates to the top end of the connecting column, the lower seat body is fixedly connected to the bottom of the upper seat body by screws, and the mounting cavity is arranged between the upper seat body and the lower seat body.

[0012] Further, the quick-release locking assembly comprises a locking block and a supporting block, the locking block is slidably arranged in the mounting cavity in the direction from the mounting cavity to the first through slot, one end of the locking block extends out of the first through slot, a second through slot is formed in the locking block in the vertical direction, the screw rod passes through the second through slot, the second through slot is located on the inner wall of the screw rod away from the first through slot and is provided with a locking thread matched with the screw rod, the supporting block is arranged in the second through slot and is located on the side of the screw rod away from the locking thread and is fixedly arranged in the first through slot by a screw, one side of the supporting block is provided with an arc-shaped supporting surface matched with the screw rod, and the other side is provided with the first supporting spring between the arc-shaped supporting surface and the inner wall of the second through slot.

[0013] Further, one end of the locking block extending out of the first through slot is fixedly provided with a pressing block.

[0014] Further, the locking assembly comprises a locking pin, the top of the connecting seat is symmetrically provided with a pin hole communicated with the mounting cavity on both sides of the through hole, the locking pin is slidably arranged in the pin hole, the bottom end of the locking pin is fixedly provided with a positioning cone, the top end of the locking pin is flush with the top surface of the upper seat body, the top end of the locking pin (51) is provided with a second supporting spring, and the top of the quick-release locking assembly is provided with a conical cavity corresponding to the positioning cone.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The bottom support of the utility model is provided with a bracket, a supporting seat, a connecting seat, a quick-release locking assembly and a locking assembly, during installation, first, the quick-release locking assembly is pressed and kept still, then the screw rod at the bottom of the supporting seat is inserted into the connecting seat, the quick-release locking assembly is loosened to hold the screw rod by the single-side thread, then the connecting seat and the quick-release locking assembly are only rotated for several rounds to lock the screw rod, at this time, the locking assembly positions and locks the quick-release locking assembly, the operation is convenient, the locking is stable, during disassembly, the connecting seat and the quick-release locking assembly are reversely rotated for several rounds, the locking assembly is unlocked, at this time, the screw rod can be pulled out by pressing the quick-release locking assembly, the quick-release and high reliability are achieved.

[0017] It should be understood that the content described in the utility model content part is not intended to limit the key or important features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the utility model will become apparent through the following description. BRIEF DESCRIPTION OF DRAWINGS

[0018] Other features, objects and advantages of the utility model will become more apparent through reading the detailed description of the non-limiting embodiments made by referring to the following drawings:

[0019] Figure 1 Structure diagram of quick-release locking bottom support for gimbal;

[0020] Figure 2 Structure diagram of quick-release locking bottom support for gimbal;

[0021] Figure 3 Structure diagram of quick-release locking bottom support for gimbal;

[0022] Figure 4 Structure diagram of quick-release locking bottom support for gimbal; Figure 3 Structure diagram of quick-release locking bottom support for gimbal; Structure diagram of quick-release locking bottom support for gimbal;

[0023] Structure diagram of quick-release locking bottom support for gimbal; Figure 5 Structure diagram of quick-release locking bottom support for gimbal; Figure 3 Structure diagram of quick-release locking bottom support for gimbal; Structure diagram of quick-release locking bottom support for gimbal;

[0024] Reference numeral in the figure: 1, bracket; 2, support seat; 3, connecting seat; 4, quick-release locking assembly; 5, locking assembly;

[0025] 11, ball support; 12, base; 13, support rod connecting part; 14, shaped hole;

[0026] 21, screw rod;

[0027] 31, upper seat body; 32, lower seat body; 33, mounting cavity; 34, first through slot; 35, through hole; 36, connecting column; 37, clamping spring; 38, pin hole;

[0028] 41, locking block; 42, support block; 43, second through slot; 44, locking thread; 45, arc-shaped support surface; 46, first support spring; 47, pressing block; 48, conical recess;

[0029] 51, locking pin; 52, positioning cone; 53, second support spring. DETAILED DESCRIPTION

[0030] The utility model will be explained in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and are not limited to the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for the convenience of description.

[0031] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be explained in detail below in combination with the drawings and embodiments.

[0032] Please refer to Figures 1-5 The embodiment of the utility model provides a quick-release locking bottom support for gimbal, which comprises:

[0033] The bracket 1 is provided with a ball holder 11 at the top and a base 12 fixedly arranged below the ball holder 11 at the bottom;

[0034] The support seat 2 is detachably embedded in the ball holder 11 and is fixedly connected with a vertical screw rod 21 at the bottom;

[0035] The connecting seat 3 is connected below the base 12 and is provided with a mounting cavity 33 inside. A first through slot 34 is formed in one side of the connecting seat 3 and is communicated with the mounting cavity 33. A through hole 35 is formed in the top of the mounting cavity 33 and is communicated with the ball holder 11. The screw rod 21 passes through the through hole 35 and extends into the mounting cavity 33.

[0036] The quick-release locking assembly 4 is arranged in the mounting cavity 33 and extends out of the first through slot 34 and is used for locking the screw rod 21 and unlocking the locking of the screw rod 21 by pressing.

[0037] The locking assembly 5 extends into the mounting cavity 33 from the top of the connecting seat 3 and is used for positioning and locking the quick-release locking assembly 4 locking the screw rod 21.

[0038] In the embodiment, the support seat 2 is fixedly connected to the bottom of the camera equipment and supports the same. During installation, the user first presses the quick-release locking assembly 4 to make it in the unlocked state and keeps it still. Then the support seat 2 is embedded in the ball holder 11. The screw rod 21 at the bottom of the support seat 2 passes through the through hole 35 and extends into the mounting cavity 33. At this time, the quick-release locking assembly 4 is loosened to hold the screw rod 21. Then the connecting seat 3 and the quick-release locking assembly 4 are rotated for several turns to lock the screw rod 21. At this time, the locking assembly positions and locks the quick-release locking assembly. The operation is convenient and the locking is stable. During disassembly, the connecting seat 3 and the quick-release locking assembly 4 are counterclockwise rotated for several turns. The locking assembly 4 is unlocked. At this time, the user presses the quick-release locking assembly 4 to pull out the screw rod 21. The installation and disassembly are quick and convenient and the reliability is high.

[0039] In a preferred embodiment, as shown in Figure 1 and Figure 2 The bracket 1 is provided with three support rod connecting portions 13 uniformly distributed at the periphery and connected with support rods to support the bracket 1. The ball holder 11 is uniformly provided with type holes 14 to reduce the self-weight while ensuring the structural strength of the bracket 1.

[0040] In a preferred embodiment, as shown in Figure 2 and Figure 4 The connecting seat 3 includes an upper seat body 31 and a lower seat body 32. The upper seat body 31 is fixedly provided with a connecting column 36 at the top. The top end of the connecting column 36 is slidably arranged through the base 12. The top end of the connecting column 36 is provided with a snap spring 37. A gap is reserved between the upper seat body 31 and the base 12. The through hole 35 penetrates to the top end of the connecting column 36. The lower seat body 32 is fixedly connected to the bottom of the upper seat body 31 by a screw. The mounting cavity 33 is formed between the upper seat body 31 and the lower seat body 32.

[0041] In the embodiment, the connecting seat 3 is designed as a split structure of the upper seat body 31 and the lower seat body 32, so as to install the quick-release locking assembly 4 into the installation cavity 33. The top thereof is connected with the base 12 through the connecting column 36 and the snap spring 37, and a gap is reserved, so as to leave operation space for the final locking.

[0042] In a preferred embodiment, as shown in Figure 2 and Figure 5 , the quick-release locking assembly 4 comprises a locking block 41 and a supporting block 42. The locking block 41 is slidably arranged in the installation cavity 33 in the direction from the installation cavity 33 to the first through groove 34, and one end of the locking block 41 extends out of the first through groove 34. A second through groove 43 is formed on the locking block 41 in the vertical direction, and the screw rod 21 passes through the second through groove 43. The second through groove 43 is located on the inner wall of the screw rod 21 away from the first through groove 34, and a locking thread 44 matched with the screw rod 21 is arranged on the inner wall. The supporting block 42 is arranged in the second through groove 43 on the side away from the locking thread 44, and is fixedly installed in the first through groove 34 through a screw. An arc-shaped supporting surface 45 matched with the screw rod 21 is arranged on one side of the supporting block 42, and a first supporting spring 46 is arranged between the other side and the inner wall of the second through groove 43.

[0043] In the embodiment, the supporting block 42 is fixedly installed in the first through groove 34, and after the screw rod 21 passes through the second through groove 43, the locking thread 44 is embedded into the thread on the screw rod 21 under the elastic supporting action of the first supporting spring 46, and cooperates with the arc-shaped supporting surface 45 to tightly fix the screw rod 21, so as to realize the locking. Preferably, a plurality of first supporting springs 46 are arranged to meet the locking requirement of the screw rod 21, so as to ensure the reliability of the locking. When the locking block 41 is pressed, it extrudes the first supporting spring 46 and moves into the installation cavity 33, and when the locking thread 44 is separated from the thread of the screw rod 21, the unlocking is completed. The operation is quick and convenient, and the locking is stable.

[0044] In a preferred embodiment, as shown in Figure 2 and Figure 5 , a pressing block 47 made of plastic or rubber is fixedly arranged on the end of the locking block 41 extending out of the first through groove 34, which can effectively reduce the pain of the fingers when pressing the locking block 41, and improve the comfort of the operation.

[0045] In a preferred embodiment, as shown in Figure 2 and Figure 4As shown, the locking assembly 5 includes a locking pin 51, the top of the connecting seat 3 is provided with a pin hole 38 communicated to the mounting cavity 33 on both sides of the through hole 35, the locking pin 51 is slidably arranged in the pin hole 38, the bottom end of the locking pin 51 is fixedly provided with a positioning cone 52, the top end is flush with the top surface of the upper seat body 31, and the top end of the locking pin 51 is provided with a second supporting spring 53; the top of the quick release locking assembly 4 is provided with a conical cavity 48 corresponding to the positioning cone 52.

[0046] In the embodiment, after the quick release locking assembly 4 is positioned and connected with the screw rod 21, the connecting seat 3 and the quick release locking assembly 4 are rotated to lock the screw rod 21; at this time, the connecting seat 3 moves upwards and abuts against the bottom of the base 12, the positioning cone 52 at the bottom end of the locking pin 51 is inserted into the conical cavity 48 and cannot move upwards, thereby positioning and locking the quick release locking assembly 4, and the reliability of the quick release locking assembly 4 is ensured.

[0047] After the connecting seat 3 and the quick release locking assembly 4 are counterclockwise rotated, the gap between the top end of the connecting seat 3 and the base 12 is reset, the locking pin 51 can move upwards, and the locking is released. At this time, the quick release locking assembly 4 is pressed down to quickly complete the unlocking.

[0048] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can be detachable connection, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0049] In the description of this specification, the terms "one embodiment", "some embodiments" and the like mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the description of this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0050] The above is only the preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A quick-release locking base for a gimbal, characterized in that, The utility model provides a ball -type support device, including: The top of bracket (1) is provided with ball support (11), and the bottom is fixedly provided with base (12) below ball support (11); Support seat (2) is separable and embedded in ball support (11), and the bottom is fixedly connected with screw rod (21); Connecting seat (3) is connected below base (12), and installation cavity (33) is arranged in connecting seat (3), one side of connecting seat (3) is provided with first through slot (34) that communicates to installation cavity (33), and the top of installation cavity (33) is provided with through hole (35) that communicates to ball support (11), screw rod (21) passes through through hole (35) and extends into installation cavity (33); Quick release locking assembly (4) is arranged in installation cavity (33) and extends out from first through slot (34), is used for locking screw rod (21) by pressing and unlocking the locking of screw rod (21); Locking assembly (5) extends into installation cavity (33) from the top of connecting seat (3) and is used for positioning locking quick release locking assembly (4) locking screw rod (21).

2. The quick-release locking gimbal base of claim 1, wherein, The periphery of bracket (1) is evenly distributed with three support rod connecting parts (13), and ball support (11) is evenly distributed with type hole (14).

3. The quick-release locking gimbal base of claim 1, wherein, Connecting seat (3) includes upper seat body (31) and lower seat body (32), the top of upper seat body (31) is fixedly provided with connecting column (36), the top of connecting column (36) slides through base (12), the top of connecting column (36) is provided with snap spring (37), and the gap between upper seat body (31) and base (12) is reserved, through hole (35) penetrates to the top of connecting column (36), lower seat body (32) is fixedly connected to the bottom of upper seat body (31) by screw, and installation cavity (33) is arranged between upper seat body (31) and lower seat body (32).

4. The quick-release locking gimbal base of claim 3, wherein, Quick release locking assembly (4) includes locking block (41) and support block (42), locking block (41) is slidably arranged in installation cavity (33) along the direction of installation cavity (33) to first through slot (34), one end of locking block (41) extends from first through slot (34), second through slot (43) is formed in locking block (41) along the vertical direction, screw rod (21) passes through second through slot (43), locking thread (44) that is matched with screw rod (21) is arranged on the inner wall of second through slot (43) away from first through slot (34), support block (42) is arranged in second through slot (43) and is fixedly installed in first through slot (34) on the side away from locking thread (44) of screw rod (21), one side of support block (42) is provided with arc-shaped support surface (45) that is attached to screw rod (21), and the other side is provided with first support spring (46) between arc-shaped support surface (45) and the inner wall of second through slot (43).

5. The quick-release locking gimbal base of claim 4, wherein, The locking block (41) is provided with a pressing block (47) at one end of the first through slot (34).

6. The quick release lock for tripod head according to claim 4, wherein, The locking assembly (5) comprises a locking pin (51), the top of the connecting seat (3) is provided with a pin hole (38) communicated to the mounting cavity (33) on both sides of the through hole (35), the locking pin (51) is slidably arranged in the pin hole (38), the bottom end of the locking pin (51) is fixedly provided with a positioning taper (52), the top end is flush with the top surface of the upper seat body (31), and the top end of the locking pin (51) is provided with a second supporting spring (53); the top of the quick release locking assembly (4) is provided with a tapered recess (48) corresponding to the positioning taper (52).

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