CN210950623U

CN210950623U - Photographic tripod

Info

Publication number: CN210950623U
Application number: CN201921395671.7U
Authority: CN
Inventors: 黄立春
Original assignee: Zhongshan Jingge Electronic Technology Co ltd
Current assignee: Zhongshan Jingge Electronic Technology Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-07-07
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a photographic tripod, which comprises a bracket, a middle shaft and a rotary limiting device, wherein the bracket is provided with a central hole; the middle shaft penetrates through the central hole, and one end of the middle shaft is used for mounting photographic equipment; the rotation limiting device comprises a mounting assembly, a rotating member, a limiting block and an elastic member, the mounting assembly is mounted at the other end of the middle shaft, the rotating member is rotatably arranged on the mounting assembly, the limiting block is slidably arranged in the mounting assembly, a limiting hole corresponding to the limiting block is formed in the mounting assembly, and the elastic member is arranged between the limiting block and the mounting assembly; the rotating piece is provided with a first limiting structure, and the limiting block is provided with a second limiting structure located in the rotating range of the first limiting structure. When the rotating part rotates and drives the limiting block to move towards the limiting hole, the elastic part is compressed, the limiting effect is realized, and the central shaft is prevented from falling off; when the rotating piece rotates reversely and the elastic piece resets, the limiting block contracts into the mounting assembly, the middle shaft can be inverted quickly, and the use is convenient and fast.

Description

Photographic tripod

Technical Field

The utility model relates to a photographic goods technical field, in particular to photographic tripod.

Background

At present, people usually adopt a tripod to fix a camera so as to obtain an excellent picture, therefore, the stability of the tripod is not negligible, and many users can hang a heavy object at the bottom of a middle shaft of the tripod in use, so that the weight of the tripod is increased, the tripod is more stable, and the tripod is prevented from shaking.

However, in use, in order to shoot pictures with different heights, the height of the middle shaft needs to be adjusted, but the middle shaft is easy to be drawn out and separated from the tripod in the process of adjusting the height of the middle shaft. In the prior art, the limiting piece is arranged at the bottom of the middle shaft to prevent the middle shaft from being separated. Above-mentioned structure has the problem, because the locating part is fixed to be set up in the axis, when inverting the axis or changing the axis, need dismantle the locating part, because the structure is more complicated, is difficult to take out the axis, and whole dismouting process is very loaded down with trivial details to cause a great deal of inconvenience in the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a photographic tripod, simple structure, it is convenient to use.

The technical scheme adopted for solving the technical problems is as follows: provided is a photographing tripod comprising:

the bracket is provided with a central hole;

the middle shaft penetrates through the central hole, and one end of the middle shaft is used for mounting photographic equipment;

the rotary limiting device comprises an installation component, a rotary part, a limiting block and an elastic part, wherein the installation component is installed at the other end of the middle shaft, the rotary part is rotatably arranged on the installation component, the limiting block is slidably arranged in the installation component, a limiting hole corresponding to the limiting block is formed in the installation component, and the elastic part is arranged between the limiting block and the installation component;

the rotating piece is provided with a first limiting structure, and the limiting block is provided with a second limiting structure located in the rotating range of the first limiting structure.

The photographic tripod has the following beneficial effects: when the rotating piece rotates relative to the middle shaft, the first limiting structure abuts against the second limiting structure, the limiting block moves towards the limiting hole, part of the limiting block extends to the outer side of the limiting hole, the elastic piece is compressed, the limiting effect is achieved, and the middle shaft is prevented from falling off when the height of the middle shaft is adjusted; when the rotating member rotates reversely relative to the middle shaft, the first limiting structure is separated from the second limiting structure, the elastic member resets and drives the limiting block to move and contract into the mounting assembly along the limiting hole, the structure is simple, the middle shaft can be inverted quickly, and the use is convenient and fast.

According to photographic tripod, first limit structure is for setting up lug on the rotating member, second limit structure is for offering in the spacing concave surface of stopper terminal surface, spacing concave surface orientation the lug sets up.

According to the photographic tripod of the utility model, the mounting assembly is internally provided with a mounting cavity, and the limiting block is arranged in the mounting cavity;

one of the limiting block and the mounting assembly is provided with a sliding groove, and the other of the limiting block and the mounting assembly is provided with a limiting column inserted in the sliding groove.

According to photographic tripod, the stopper includes sliding part and spacing convex part, the both sides of sliding part have towards outside extension and buckle spacing convex part, the elastic component set up in spacing convex part with between the inner wall of installation cavity.

According to the utility model discloses a photographic tripod, the installation component includes mount pad and base, the mount pad sets up in the lower tip of axis, the base is located the below of mount pad, the revolving part is swing joint in proper order in the base with the mount pad;

the mounting seat is provided with a mounting groove, the mounting groove is communicated with the limiting hole, and a mounting cavity is formed between the mounting groove and the base;

the base is provided with two limiting bosses, the sliding part is positioned between the two limiting bosses, and the limiting convex part is abutted to the top surfaces of the limiting bosses.

According to photographic tripod, the rotating member include the pivot and with pivot fixed connection's carousel, the pivot set up with rotating on the mount pad with on the base, have in the pivot the lug, the rotating part has on the carousel.

According to the utility model discloses a photographic tripod, the rotating part is the couple shape.

According to photographic tripod, the support includes supporting leg pipe, foot bearing and supporting seat, the supporting leg pipe pass through foot bearing pin joint in on the supporting seat, seted up on the supporting seat the centre bore.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of an embodiment of a tripod according to the present invention;

FIG. 2 is an exploded view of a tripod according to an embodiment of the present invention

FIG. 3 is a schematic structural view of an embodiment of a rotation limiting device;

FIG. 4 is a first exploded schematic view of an embodiment of a rotation limiting device;

figure 5 is a second exploded view of an embodiment of the rotation limiting device.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in fig. 1, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, the present invention provides a tripod for photography, comprising a stand 10, a middle shaft 20 and a rotation limiting device 30,

referring to fig. 1 and 2, the bracket 10 includes a supporting leg tube 11, a leg bearing 12 and a supporting base 13, wherein the supporting leg tube 11 is pivotally connected to the supporting base 13 through the leg bearing 12, and the supporting base is provided with a central hole 131.

Referring to fig. 2, the central shaft 20 is inserted into the central hole 131, and a bearing cradle head 21 and a locking sleeve 22 for mounting the photographing device are disposed at one end of the central shaft 20.

Referring to fig. 2 to 5, the rotation limiting device 30 includes a mounting assembly 31, a rotating member 32, a limiting block 33 and an elastic member 34, the mounting assembly 31 includes a mounting seat 311 and a base 312, the mounting seat 311 is disposed at the lower end of the middle shaft 20, the base 312 is located below the mounting seat 311, and the rotating member 32 is rotatably disposed at the base 312 and the mounting seat 311;

the mounting seat 311 is provided with a limiting hole 3111 and a mounting groove 3112 corresponding to the limiting block 33, the mounting groove 3112 is communicated with the limiting hole 3111, a mounting cavity is formed between the mounting groove 3112 and the base 312, the limiting block 33 is slidably arranged in the mounting cavity, and an elastic part 34 is arranged between the limiting block 33 and the inner wall of the mounting cavity;

the rotating member 32 is provided with a first position-limiting structure 3211, and the position-limiting block 33 is provided with a second position-limiting structure 3311 within the rotation range of the first position-limiting structure 3211.

When the rotating member 32 rotates relative to the middle shaft 20, the first limiting structure 3211 abuts against the second limiting structure 3311, the limiting block 33 moves toward the limiting hole 3111, and a part of the limiting block 33 extends to the outer side of the limiting hole 3111, and the elastic member 34 is compressed, so that the limiting effect is realized, and the middle shaft 20 is prevented from being disengaged when the height of the middle shaft 20 is adjusted; when the rotating member 32 rotates reversely relative to the central shaft 20, the first position-limiting structure 3211 is separated from the second position-limiting structure 3311, the elastic member 34 resets and drives the position-limiting block 33 to move along the position-limiting hole 3111 and retract into the mounting component 31, the structure is simple, the central shaft 20 can be inverted or replaced quickly, and the use is convenient.

Preferably, in the embodiment of the present invention, the stopper 33 has a sliding slot 3312, and the mounting base 311 has a limiting post 35 inserted into the sliding slot 3312. Be provided with spout 3312 and spacing post 35, can drive stopper 33 when rotating 32 and remove towards spacing hole 3111, play the guide effect. It should be noted that the limiting column 35 may also be a screw, etc., and the mounting base 311 is connected to the base 312 by the screw passing through the sliding slot 3312, so as to limit the position and enhance the connection relationship between the mounting base 311 and the base 312.

The embodiment of the utility model provides an in, first limit structure 3211 is the lug of setting on rotating member 32, and second limit structure 3311 is for offering the spacing concave surface in stopper 33 terminal surface, and spacing concave surface sets up towards the lug.

When the rotating member 32 drives the limiting block 33 to move towards the limiting hole 3111, the bump abuts against the limiting concave surface, and the structure is compact.

In some embodiments, the mounting base 311 has a sliding slot 3312, and the stopper 33 has a stopper post 35 inserted into the sliding slot 3312. Of course, the base 312 may also be provided with a sliding slot 3312 or a limiting post 35, and the limiting block 33 is provided with a limiting post 35 engaged with the sliding slot 3312 or a sliding slot 3312 engaged with the limiting post 35, which is not limited herein.

Referring to fig. 4 and 5, in some embodiments, the stopper 33 includes a sliding portion 331 and a stopper protrusion 332, the sliding portion 331 has a stopper protrusion 332 extending and bending outward on both sides, and the elastic member 34 is disposed between the stopper protrusion 332 and the inner wall of the mounting cavity.

By adopting the structure, when the rotating piece 32 rotates reversely relative to the middle shaft 20, the first limiting structure 3211 is separated from the second limiting structure 3311, the elastic piece 34 resets and drives the limiting block 33 to move towards the installation cavity, and the limiting block 33 contracts in the installation cavity, so that the structure is simple, the middle shaft 20 can be inverted or replaced quickly, and the use is convenient.

Preferably, in the embodiment of the present invention, the elastic element 34 is an elastic pressure spring, one end of the elastic pressure spring abuts against or is sleeved on the limit protruding portion 332, and the other end of the elastic pressure spring abuts against the inner wall of the installation cavity. Of course, in some embodiments, the elastic member 34 may be a C-shaped spring plate.

Referring to fig. 4 and 5, preferably, in the embodiment of the present invention, the base 312 has two limit bosses 3121, the sliding portion 321 is located between the two limit bosses 3121, and the limit protrusion 332 abuts on the top surface of the limit boss 3121. By adopting the structure, the installation space of the limit block 33 is provided, the relative position between the limit block 33 and the base 312 is limited by the limit boss 3121, the installation dislocation of the limit block 33 is prevented, and the structure is compact.

In some embodiments, two protruding columns 3113 are disposed in the mounting groove 3112 of the mounting seat 311, and the first limiting structure 3211 is located between the two protruding columns 3113, so as to prevent the rotating member 32 from rotating too much.

Referring to fig. 3 to 5, in the embodiment of the present invention, the rotating member 32 includes a rotating shaft 321 and a rotating plate 322 fixedly connected to the rotating shaft 321, the rotating shaft 321 is rotatably disposed on the mounting base 311 and the base 312, the protruding block is disposed on the rotating shaft 321, and the rotating part 3221 is disposed on the rotating plate 322. By rotating the rotary part 3221, a spacing effect is achieved.

Preferably, in some embodiments, the rotating portion 3221 is in the shape of a hook, and a weight can be hung by the hook to increase the weight of the tripod, so that the tripod is more stable and prevented from shaking.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. A photographic tripod, comprising:

the support (10), wherein a central hole (131) is formed in the support (10);

the middle shaft (20) is arranged in the central hole (131) in a penetrating mode, and one end of the middle shaft (20) is used for installing photographic equipment;

the rotary limiting device (30) comprises a mounting assembly (31), a rotary piece (32), a limiting block (33) and an elastic piece (34), the mounting assembly (31) is mounted at the other end of the middle shaft (20), the rotary piece (32) is rotatably arranged on the mounting assembly (31), the limiting block (33) is slidably arranged in the mounting assembly (31), a limiting hole (3111) corresponding to the limiting block (33) is formed in the mounting assembly (31), and the elastic piece (34) is arranged between the limiting block (33) and the mounting assembly (31);

the rotating piece (32) is provided with a first limiting structure (3211), and the limiting block (33) is provided with a second limiting structure (3311) located in the rotating range of the first limiting structure (3211).

2. A photographic tripod according to claim 1, wherein: the first limiting structure (3211) is a protruding block arranged on the rotating piece (32), the second limiting structure (3311) is a limiting concave surface arranged on the end surface of the limiting block (33), and the limiting concave surface faces the protruding block.

3. A photographic tripod according to claim 2, wherein: the mounting assembly (31) is internally provided with a mounting cavity, and the limiting block (33) is arranged in the mounting cavity;

one of the limiting block (33) and the mounting component (31) is provided with a sliding groove (3312), and the other of the limiting block (33) and the mounting component (31) is provided with a limiting column (35) inserted in the sliding groove (3312).

4. A photographic tripod according to claim 3, wherein: the limiting block (33) comprises a sliding portion (331) and limiting convex portions (332), the limiting convex portions (332) extending outwards and bending towards the two sides of the sliding portion (331) are arranged on the two sides of the sliding portion (331), and the elastic piece (34) is arranged between the limiting convex portions (332) and the inner wall of the installation cavity.

5. A photographic tripod according to claim 4, wherein: the mounting assembly (31) comprises a mounting seat (311) and a base (312), the mounting seat (311) is arranged at the lower end part of the middle shaft (20), the base (312) is positioned below the mounting seat (311), and the rotating piece (32) is sequentially movably connected to the base (312) and the mounting seat (311);

the mounting seat (311) is provided with a mounting groove (3112), the mounting groove (3112) is communicated with the limiting hole (3111), and a mounting cavity is formed between the mounting groove (3112) and the base (312);

the base (312) is provided with two limiting bosses (3121), the sliding part (331) is located between the two limiting bosses (3121), and the limiting boss (332) abuts against the top surface of the limiting boss (3121).

6. A photographic tripod according to claim 5, wherein: the rotating part (32) comprises a rotating shaft (321) and a rotating disc (322) fixedly connected with the rotating shaft (321), the rotating shaft (321) is rotatably arranged on the mounting seat (311) and the base (312), the rotating shaft (321) is provided with the protruding block, and the rotating part (3221) is arranged on the rotating disc (322).

7. A photographic tripod according to claim 6, wherein: the rotating portion (3221) has a hook shape.

8. A photographic tripod according to claim 1, wherein: the support (10) comprises a support leg tube (11), a leg bearing (12) and a support base (13), the support leg tube (11) is pivoted on the support base (13) through the leg bearing (12), and the support base (13) is provided with the center hole (131).