CN210979207U

CN210979207U - Photographic bracket

Info

Publication number: CN210979207U
Application number: CN201922025485.0U
Authority: CN
Inventors: 梁可嘉
Original assignee: Hunan University of Humanities Science and Technology
Current assignee: Hunan University of Humanities Science and Technology
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-10
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a photographic bracket, including bracing piece and circular slide cartridge, the upper end fixedly connected with fixing base of bracing piece, and the front surface of bracing piece is the spacing hole of having seted up of linear equidistance, the outside sliding connection of bracing piece has circular slide cartridge, the lateral wall of circular slide cartridge is around articulating to have the hinge bar, and the front surface of circular slide cartridge articulates there is the transfer line, the round hole has been seted up to the front surface of circular slide cartridge, the one end fixedly connected with spring of transfer line, and the other end of transfer line fixed surface be connected with spacing arch, spacing arch is located the inside of round hole, the one end fixed connection of spring is on the front surface of circular slide cartridge. The utility model discloses in remove to the spacing downthehole corresponding with it when circular slide cartridge, the user at this moment releases the transfer line, makes the transfer line drive spacing arch insert the spacing downthehole that the bracing piece front surface was seted up under the effect of spring, carries on spacingly to circular slide cartridge, has improved the stability of support frame.

Description

Photographic bracket

Technical Field

The utility model relates to a photographic bracket technical field especially relates to photographic bracket.

Background

The development of the photography equipment in China is rapid, the photography bracket equipment is used for various photography, and a common photography device needs to be fixed on the bracket.

The three-frame user who current photography bracket used needs the manual regulation of going on the tripod according to the user, but the stability of tripod is not very good, takes place to topple over very easily, and the user also is difficult to adjust camera equipment's turned angle after fixing camera equipment simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a photographic bracket.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the photographic bracket comprises a support rod and a circular sliding barrel, wherein the upper end of the support rod is fixedly connected with a fixed seat, the front surface of the support rod is provided with limiting holes in linear equal distance, the outer part of the support rod is connected with the circular sliding barrel in a sliding way, the side wall of the circular sliding barrel is hinged with a hinged rod in a surrounding way, the front surface of the circular sliding barrel is hinged with a transmission rod, the front surface of the circular sliding barrel is provided with a round hole, one end of the transmission rod is fixedly connected with a spring, the lower surface of the other end of the transmission rod is fixedly connected with a limiting bulge, the limiting bulge is positioned in the round hole, one end of the spring is fixedly connected on the front surface of the circular sliding barrel, the side wall of the fixed seat is hinged with a support frame in a surrounding way, the central position of the upper surface of the fixed seat, the utility model discloses a slide block, including spheroidal upper end fixedly connected with first dead lever, the inside sliding connection of first dead lever has the second dead lever, and the outside cover of first dead lever has the nut, the upper end fixedly connected with workstation of second dead lever, the first fixed block of upper end one side fixedly connected with of workstation, and the upper surface of workstation has seted up the spout, the inside sliding connection of spout has the slider, and the inside of spout rotates and is connected with the screw rod, the outside cover of screw rod has the slider, the upper end fixedly connected with second fixed block of slider.

Preferably, the surface of the first fixing rod is provided with an external thread, the outer diameter of the first fixing rod is equal to the inner diameter of the nut, and the first fixing rod and the nut are rotatably connected through threads.

Preferably, the outer diameter of the ball body is larger than the inner diameter of the hinge hole, and the ball body and the hinge hole are in interference fit.

Preferably, the side wall of the sliding block is provided with a threaded hole, and the sliding block is rotatably connected with the screw rod through threads.

Preferably, the inner diameter of the limiting hole is larger than the outer diameter of the limiting protrusion, and the limiting hole and the limiting protrusion are in clearance fit.

Preferably, the number of the support frames is 3, and the included angle between every two adjacent support frames is 120 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through the circular smooth section of thick bamboo of user's manual slip to press the one end of transfer line simultaneously, make circular smooth section of thick bamboo drive the hinge bar and remove, make the hinge bar drive the support frame slope, remove to the spacing downthehole corresponding with it when circular smooth section of thick bamboo, the user at this moment releases the transfer line, make the transfer line drive spacing arch insert the spacing downthehole that the bracing piece front surface was seted up under the effect of spring, carry on spacingly from circular smooth section of thick bamboo, thereby improved the stability of support frame.

2. The utility model discloses in put the upper end at the workstation through the user with photographic equipment, then manual rotation screw rod, after fixing photographic equipment, the user rotates the nut, make the nut remove to the top of first dead lever, after taking suitable position out with the second dead lever, screw up the nut, the person of facilitating the use highly adjusts photographic equipment, if the user needs to adjust photographic equipment's angle, the manual swivel work head of user this moment, make the workstation drive the second dead lever and rotate, make the second dead lever drive first dead lever and rotate, thereby make first dead lever bottom end fixed connection's spheroid can at the suitable angle of hinge hole internal rotation, thereby the availability factor of photographic bracket has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a circular slide cylinder of the present invention;

FIG. 3 is a schematic view of the mounting structure of the support frame of the present invention;

fig. 4 is a schematic structural view of a first fixing rod of the present invention;

fig. 5 is an enlarged schematic view of a partial structure a of the present invention.

In the figure: 1. a support bar; 2. a circular slide cylinder; 3. a hinged lever; 4. a support frame; 5. a fixed seat; 6. a first fixing lever; 7. a limiting hole; 8. a sphere; 9. a nut; 10. a second fixing bar; 11. a work table; 12. a limiting bulge; 13. a circular hole; 14. a transmission rod; 15. a spring; 16. a hinge hole; 17. a first fixed block; 18. a second fixed block; 19. a screw; 20. a chute; 21. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a photographic bracket comprises a support rod 1 and a circular slide cylinder 2, wherein the upper end of the support rod 1 is fixedly connected with a fixed seat 5, the front surface of the support rod 1 is provided with limit holes 7 at linear equal intervals, the outer part of the support rod 1 is connected with the circular slide cylinder 2 in a sliding manner, the side wall of the circular slide cylinder 2 is hinged with a hinge rod 3 in a surrounding manner, the front surface of the circular slide cylinder 2 is hinged with a transmission rod 14, the front surface of the circular slide cylinder 2 is provided with a round hole 13, one end of the transmission rod 14 is fixedly connected with a spring 15, the lower surface of the other end of the transmission rod 14 is fixedly connected with a limit bulge 12, the limit bulge 12 is positioned inside the round hole 13, one end of the spring 15 is fixedly connected on the front surface of the circular slide cylinder 2, the side wall of the fixed seat 5 is hinged with a, one end of hinge bar 3 articulates on the lateral wall of support frame 4, the first dead lever 6 of spheroidal 8 upper end fixedly connected with, the inside sliding connection of first dead lever 6 has second dead lever 10, and the outside cover of first dead lever 6 has nut 9, the upper end fixedly connected with workstation 11 of second dead lever 10, the first fixed block 17 of upper end one side fixedly connected with of workstation 11, and workstation 11's upper surface has seted up spout 20, the inside sliding connection of spout 20 has slider 21, and the inside rotation of spout 20 is connected with screw rod 19, the outside cover of screw rod 19 has slider 21, the upper end fixedly connected with second fixed block 18 of slider 21.

The surface of the first fixing rod 6 is provided with external threads, the outer diameter of the first fixing rod 6 is equal to the inner diameter of the nut 9, and the first fixing rod 6 is rotatably connected with the nut 9 through threads; the outer diameter of the ball body 8 is larger than the inner diameter of the hinge hole 16, and the ball body 8 and the hinge hole 16 are in interference fit; a threaded hole is formed in the side wall of the sliding block 21, and the sliding block 21 is rotatably connected with the screw rod 19 through threads; the inner diameter of the limiting hole 7 is larger than the outer diameter of the limiting bulge 12, and the limiting hole 7 is in clearance fit with the limiting bulge 12; the number of the support frames 4 is 3, and the included angle between every two adjacent support frames 4 is 120 degrees.

The working principle is as follows: the round sliding barrel 2 is manually slid by a user, one end of the transmission rod 14 is pressed at the same time, the round sliding barrel 2 drives the hinge rod 3 to move, the hinge rod 3 drives the support frame 4 to incline, when the round sliding barrel 2 moves into the limiting hole 7 corresponding to the round sliding barrel, the user releases the transmission rod 14 at the moment, the transmission rod 14 drives the limiting bulge 12 to be inserted into the limiting hole 7 formed in the front surface of the support rod 1 under the action of the spring 15, the round sliding barrel 2 is limited, the inclination angle of the support frame 4 is limited, and therefore the stability of the support frame 4 is improved; put photographic equipment in the upper end of workstation 11 through the user, then manual rotation screw rod 19, fix the back to photographic equipment, the user rotates nut 9, make nut 9 remove to the top of first dead lever 6, take out suitable position with second dead lever 10 after, screw up nut 9, the person of facilitating the use adjusts photographic equipment's height, if the user needs adjust photographic equipment's angle, user manual rotation workstation 11 this moment, make workstation 11 drive

The second fixing rod 10 rotates, so that the second fixing rod 10 drives the first fixing rod 6 to rotate, and the ball 8 fixedly connected with the bottom end of the first fixing rod 6 rotates at a proper angle in the hinge hole 16, so that the service efficiency of the photographing bracket is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Photographic bracket, including bracing piece (1) and circular slide cartridge (2), its characterized in that, the upper end fixedly connected with fixing base (5) of bracing piece (1), and the front surface of bracing piece (1) is spacing hole (7) of having seted up of linear equidistance, the outside sliding connection of bracing piece (1) has circular slide cartridge (2), the lateral wall of circular slide cartridge (2) encircles and articulates there is hinge bar (3), and the front surface of circular slide cartridge (2) articulates there is transfer line (14), round hole (13) have been seted up to the front surface of circular slide cartridge (2), the one end fixedly connected with spring (15) of transfer line (14), and the other end lower surface fixedly connected with spacing arch (12) of transfer line (14), spacing arch (12) are located the inside of round hole (13), the one end fixed connection of spring (15) is on the front surface of circular slide cartridge (2), the side wall of the fixing seat (5) is hinged with a support frame (4) in a surrounding mode, a hinge hole (16) is formed in the center position of the upper surface of the fixing seat (5), a sphere (8) is rotatably connected to the inside of the hinge hole (16), one end of the hinge rod (3) is hinged to the side wall of the support frame (4), a first fixing rod (6) is fixedly connected to the upper end of the sphere (8), a second fixing rod (10) is slidably connected to the inside of the first fixing rod (6), a nut (9) is sleeved on the outside of the first fixing rod (6), a workbench (11) is fixedly connected to the upper end of the second fixing rod (10), a first fixing block (17) is fixedly connected to one side of the upper end of the workbench (11), a sliding groove (20) is formed in the upper surface of the workbench (11), and a sliding block (21) is slidably connected to, and the inside of spout (20) is rotated and is connected with screw rod (19), the outside cover of screw rod (19) has slider (21), the upper end fixedly connected with second fixed block (18) of slider (21).

2. The photographing bracket according to claim 1, wherein the surface of the first fixing rod (6) is externally threaded, and an outer diameter of the first fixing rod (6) is equal to an inner diameter of the nut (9), and the first fixing rod (6) and the nut (9) are rotatably connected by a thread.

3. A camera carriage in accordance with claim 1, characterized in that the outer diameter of the ball (8) is larger than the inner diameter of the hinge hole (16) and that there is an interference fit between the ball (8) and the hinge hole (16).

4. A camera bracket according to claim 1, characterized in that the side wall of the slider (21) is provided with a threaded hole, and the slider (21) and the screw (19) are rotatably connected by means of a thread.

5. A camera carriage in accordance with claim 1, characterized in that the inner diameter of the position-limiting hole (7) is larger than the outer diameter of the position-limiting protrusion (12), and that there is a clearance fit between the position-limiting hole (7) and the position-limiting protrusion (12).

6. The camera bracket of claim 1, characterized in that the number of the supporting frames (4) is 3, and the included angle between two adjacent supporting frames (4) is 120 degrees.