CN217153682U - Tripod structure with easily-changed angle of leg tube - Google Patents

Abstract

The utility model relates to a foot pipe angle tripod structure of easily remodeling is the foot pipe angle locking operation to current like product, and the comparatively inconvenient technical problem of production assembly and design. The tripod is characterized in that a stop pin and a first spring are arranged in a central hole in a foot tube plug of the tripod, the central hole of a connecting plug is inserted into a foot tube through the foot tube plug, an inner hexagonal cylindrical head screw is arranged at an orifice of the central hole at the position of the connecting plug in the foot tube, an inner hexagonal flat-end fastening screw for fastening one end of the stop pin in the connecting plug is arranged on one side of the foot tube plug, the foot tube plug at the position of the inner hexagonal flat-end fastening screw and the fastening hole of the connecting plug are respectively in a waist-shaped hole, the other end of the stop pin extends out of a top hinge groove of the connecting plug, the stop pin at the end is abutted and locked with a positioning groove of a main frame, the other end of the stop pin in the central hole of the connecting plug is abutted against one end of the first spring, the other end of the stop pin is abutted against the inner hexagonal cylindrical head screw at the position of the orifice of the connecting plug, and a second spring is arranged on the outer diameter of the central hole in the connecting plug inserted into the foot tube.

Description

Tripod structure with easily-changed angle of leg tube

Technical Field

The utility model relates to a tripod is a foot pipe angle easily remodel tripod structure.

Background

The tripod is a device for stabilizing cameras, video cameras, mobile phones, lamps, miniature cameras and other equipment so as to achieve specific photographing and shooting effects, and generally comprises a tripod head and a frame body, wherein the frame body comprises three support frames and a central main frame. Each supporting leg consists of a group of foot tubes, and the foot tubes are adjusted and fixed through a knob mechanism behind a hand knob mechanism. Some tripods realize angle locking of the foot tubes through buttons at the foot tubes, and the buttons of the tripods are generally arranged in grooves at the hinged parts; such as the publication number CN202183008U, publication date 2012.04.04, the utility model entitled "an angle-adjustable camera tripod"; the angle button below of above-mentioned tripod is provided with the spring, but still needs the angle locking that realizes the foot pipe through the button of one side in the articulated recess of department, and the angle locking mechanism of current this type of foot pipe adopts the mode of pulling foot pipe less to realize the quick locking of angle, leads to production assembly and use operation comparatively inconvenient.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide an easy-to-change tripod structure for foot tube angles to the field, so that the existing like products are less locked quickly by realizing the angle through the mode of pulling the foot tube, the locking operation of the foot tube angles is caused, and the technical problem of inconvenience in production and assembly is solved. The purpose is realized by the following technical scheme.

A tripod structure with easily changeable leg tube angles is characterized in that leg tube plugs are respectively arranged at one ends of leg tubes of the tripod, the leg tube plugs of the leg tubes are respectively hinged and fixed on a main frame through a top hinge groove of a connecting plug, and the main frame at the hinged position is at least provided with two positioning grooves; the structure design key points are that a stop pin, a first spring, an inner hexagonal flat end fastening screw, a second spring and an inner hexagonal cylindrical screw are respectively arranged in the joint of the connecting plug and the foot pipe plug, the stop pin and the first spring are arranged in the central hole of the foot pipe plug, the central hole of the connecting plug is inserted into the foot pipe through the foot pipe plug, the inner hexagonal cylindrical screw is arranged at the orifice of the central hole of the joint plug in the foot pipe, the inner hexagonal flat end fastening screw which is punched into one end of the stop pin in the connecting plug is arranged at one side of the foot pipe plug, the punched holes of the foot pipe plug and the connecting plug at the inner hexagonal flat end fastening screw are respectively waist-shaped, the other end of the stop pin extends out of a top hinge groove of the connecting plug, the stop pin at the end is pressed and locked with a positioning groove of a main frame, the other end of the stop pin in the central hole of the connecting plug is pressed against one end of the first spring, the other end of the first spring is pressed against the inner hexagonal cylindrical screw at the orifice of the connecting plug, and a second spring is arranged on the outer diameter of the central hole on the connecting plug inserted into the foot tube, one end of the second spring is abutted against the inner end surface of the foot tube plug in the foot tube, and the other end of the second spring is abutted against the outer diameter end part of the hexagon socket head cap screw exposed out of the central hole of the connecting plug. The pin is pulled to fall off from one positioning groove of the main frame, the pin is rotated to change the angle of the pin, the pin is loosened to reset, and the pin is locked and fixed in the other positioning groove of the main frame again; the first spring is used for resetting the foot tube and the foot tube plug after being stretched, and the second spring is used for stabilizing and adjusting the gap between the connecting plug and the foot tube plug after being stretched. Meanwhile, the other end of the foot tube is provided with a foot sleeve, the stop pin, the inner hexagonal flat end set screw and the inner hexagonal socket head screw of the structure can be replaced by parts such as a pin, a screw, a plug, a bolt, a screw rod and the like according to the common knowledge of the technical personnel in the field, and the limiting, sliding and resetting effects can be realized and met only.

One end of the connecting plug inserted into the pin tube plug is provided with a step-type sleeve which is gradually reduced in diameter and has two diameters, and the step part of the connecting plug is sleeved and limited in the pin tube plug. When the tripod is assembled by the structure, the connecting plug is inserted into the pin pipe plug to be limited.

One side of the positioning groove of the main frame is a right-angle side, one side of the end part of the stop pin corresponding to the right-angle side is provided with a flat key inclined plane groove, and the flat key inclined plane groove of the stop pin is abutted to the right-angle side of the positioning groove for limitation. The structure further improves the fixation and the limit between the main frame and the stop pin.

The utility model has reasonable design, convenient use and assembly, and convenient rapid locking and releasing of the angle between the pipe fitting and the main frame; the tripod is suitable for being used as a tripod structure with an easily-changed angle of the leg tube and the structural improvement of the like products.

Drawings

Fig. 1 is a schematic view of an explosion structure of a leg tube of the present invention.

FIG. 2 is a cross-sectional view of the leg tube of FIG. 1, in which part A is framed.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is a schematic view of the leg and leg plug of fig. 3 after stretching.

Figure number and name: 1. the body frame, 101, constant head tank, 2, connection stopper, 3, foot pipe stopcock, 4, foot pipe, 5, backing pin, 6, first spring, 7, hexagon socket head cap holding screw, 8, second spring, 9, hexagon socket head cap screw.

Detailed Description

The structure and use of the invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-4, the structure is a tripod leg angle changing structure with simple operation, one end of a leg 4 of the tripod is respectively provided with a leg plug 3, the leg plugs of the leg are respectively hinged and fixed on the main frame 1 through a top hinge groove of a connecting plug 2, and the main frame at the hinged position is provided with two positioning grooves 101. The concrete structure is as follows: a stop pin 5, a first spring 6, an inner hexagonal flat end fastening screw 7, a second spring 8 and an inner hexagonal cylindrical head screw 9 are respectively arranged in the joint of the connecting plug and the foot pipe plug, the stop pin and the first spring are arranged in the central hole of the foot pipe plug, the central hole of the connecting plug is inserted into the foot pipe through the foot pipe plug, the inner hexagonal cylindrical head screw is arranged at the orifice of the central hole of the joint plug in the foot pipe, the inner hexagonal flat end fastening screw which is pressed into one end of the inner stop pin of the connecting plug is arranged at one side of the foot pipe plug, the pressed holes of the foot pipe plug and the connecting plug at the position of the inner hexagonal flat end fastening screw are respectively waist-shaped holes, the other end of the stop pin extends out of a top hinge groove of the connecting plug, the stop pin at the end is pressed and locked with the positioning groove of the main frame, the other end of the stop pin in the central hole of the connecting plug is pressed against one end of the first spring, the other end of the first spring is pressed against the inner hexagonal cylindrical head screw at the orifice of the connecting plug, and a second spring is arranged on the outer diameter of a central hole on the connecting plug inserted into the foot tube, one end of the second spring is abutted against the inner end surface of the foot tube plug in the foot tube, and the other end of the second spring is abutted against the outer diameter end part of the hexagon socket head cap screw exposed out of the central hole of the connecting plug. One end of the connecting plug inserted into the pin tube plug is provided with a step-type sleeve which is gradually reduced and has two diameters, and the step part of the connecting plug is sleeved and limited in the pin tube plug. One side of the locating groove of the main frame is a right-angle side, one side of the end part of the stop pin corresponding to the right-angle side is provided with a flat key inclined plane groove, and the flat key inclined plane groove of the stop pin is abutted to the right-angle side of the locating groove for limiting.

The assembly sequence of the structure is as follows: 1. firstly, the connecting plug 2 is arranged in the foot tube plug 3, then a second spring 8 is sleeved on the connecting plug, and the connecting plug is tightly pressed by an inner hexagonal socket head cap screw 9; 2. a first spring 6 and a stop pin 5 are sequentially arranged in the hole of the connecting plug 2; 3. then an inner hexagonal flat end set screw 7 penetrates through the foot pipe plug 3 and the connecting plug 2 to be in threaded connection with the stop pin 5; 4. then the pin tube plug 3 and the pin tube 4 are connected and fixed by glue; 5. finally, the whole foot tube assembly part is connected with the main frame 1 by screws.

The operational description of the structure is as follows: 1. pulling the foot tube 4 to drive the inner hexagonal flat end set screw 7 to move downwards, so as to change the telescopic height of the stop pin 5; at this moment, the foot tube 4 can be rotated, the angle of the foot tube 4 is changed, the foot tube 4 is loosened, the stop pin 5 can be reset, and the stop pin 5 is locked and fixed in another positioning groove of the main frame 1 again. 2. The waist-shaped hole on the connecting plug 2 is used for adjusting the telescopic height of the stop pin 5. 3. The waist-shaped hole on the pin pipe plug 3 is used for eliminating the height difference of the fixed angle position of the stop pin 5, thereby generating a gap between the connecting plug 2 and the pin pipe plug 3.

Claims (3)

1. A tripod structure with easily-changed leg tube angles is characterized in that leg tube plugs (3) are respectively arranged at one ends of leg tubes (4) of the tripod, the leg tube plugs of the leg tubes are respectively hinged and fixed on a main frame (1) through top hinge grooves of connecting plugs (2), and the main frame at the hinged position is at least provided with two positioning grooves (101); it is characterized in that a stop pin (5), a first spring (6), an inner hexagonal flat end fastening screw (7), a second spring (8) and an inner hexagonal cylindrical head screw (9) are respectively arranged in the joint of the connecting plug (2) and the foot pipe plug (3), the stop pin and the first spring are arranged in the central hole of the foot pipe plug, the central hole of the connecting plug is inserted into the foot pipe through the foot pipe plug, the inner hexagonal cylindrical head screw is arranged at the hole opening of the central hole of the connecting plug in the foot pipe, one side of the foot pipe plug is provided with the inner hexagonal flat end fastening screw which is used for driving one end of the inner stop pin of the connecting plug, the foot pipe plug and the driving hole of the connecting plug at the inner hexagonal flat end fastening screw are respectively waist-shaped holes, the other end of the stop pin extends out of the top hinge groove of the connecting plug, the stop pin at the end is abutted and locked with the positioning groove (101) of the main frame (1), the other end of the stop pin in the central hole of the connecting plug is abutted with one end of the first spring, the other end of the first spring abuts against the inner hexagonal socket head cap screw at the hole of the connecting plug, a second spring is arranged on the outer diameter of the center hole of the connecting plug inserted into the foot tube, one end of the second spring abuts against the inner end face of the foot tube plug in the foot tube, and the other end of the second spring abuts against the outer diameter end of the inner hexagonal socket head cap screw exposed out of the center hole of the connecting plug.

2. The tripod structure of claim 1, wherein one end of the connecting plug (2) inserted into the pin tube plug (3) is provided with a stepped sleeve with two diameters of gradually reducing and increasing, and the stepped part of the connecting plug is sleeved and limited in the pin tube plug.

3. The tripod structure with the easily changeable foot tube angle according to claim 1, wherein one side of the positioning groove (101) of the main frame (1) is a right-angle side, one side of the end part of the stop pin (5) corresponding to the right-angle side is provided with a flat key inclined plane groove, and the flat key inclined plane groove of the stop pin is abutted to the right-angle side of the positioning groove for limiting.

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