CN213333431U

CN213333431U - Adjustable lifting mechanism for photography

Info

Publication number: CN213333431U
Application number: CN202022279048.4U
Authority: CN
Inventors: 王艳辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-01
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a photographic adjustable elevating system that uses, including solid fixed ring, solid fixed ring's top is rotated and is provided with rotatory ring, and first screw hole has been seted up at rotatory ring's middle part, and the inner wall screw thread of first screw hole is rotated and is connected with the lifting screw, and the second screw hole has been seted up to rotatory ring's outer wall, and the inner wall screw thread of second screw hole is rotated and is connected with first threaded rod, and the lifting screw activity alternates to set up in solid fixed ring's inside, the first knob of one end fixedly connected with of first. The utility model discloses utilize the setting of lifting screw, rotatory ring and first threaded rod, rotate through rotatory ring and drive lifting screw and reciprocate, because lifting screw is that the point is reciprocated a bit under rotatory ring drives to can stop the stall rotatory ring when reaching suitable position, avoid numerous and diverse operation of adjusting from top to bottom many times, rethread first threaded rod clockwise rotation supports lifting screw and fixes, has improved the convenience of elevating system operation.

Description

Adjustable lifting mechanism for photography

Technical Field

The utility model relates to a photographic field, in particular to photographic adjustable elevating system of using.

Background

The photographing refers to a process of recording images by using a special device, generally, a mechanical camera or a digital camera is used for photographing, and the height of the device needs to be adjusted during photographing so as to achieve a proper angle.

The regulation to photography equipment height is adjusted through the tripod now, be provided with the lantern ring on the tripod, the inside activity interlude of the lantern ring is provided with the lifter, carry out longitudinal movement to the lifter through manual, rethread bolt tightening supports the lifter and thus fixes the lifter, but when manual removal lifter, thereby the people need bow to adjust through eyes analog device's field of vision scope, but the people operation under the state of bowing can receive the limitation, manual direct movement lifter can make the precision of regulation worsen simultaneously, need adjust from top to bottom many times and just can find suitable height, the accuracy nature of photography elevating system lift has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photographic adjustable elevating system of using to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a photographic adjustable elevating system that uses, includes solid fixed ring, gu the outer wall of solid fixed ring is equidistant to articulate has a plurality of support frames, gu the top of solid fixed ring is rotated and is provided with rotatory ring, rotatory ring's middle part has seted up first screw hole, the inner wall screw thread of first screw hole is rotated and is connected with the lifting screw, rotatory ring's outer wall has seted up the second screw hole, the inner wall screw thread of second screw hole is rotated and is connected with first threaded rod, the lifting screw activity interlude sets up in solid fixed ring's inside, the first knob of one end fixedly connected with of first threaded rod, the other end of first threaded rod sets up with the outer wall laminating of lifting screw, the top of lifting.

Preferably, a rotating groove is formed in the top end of the fixing ring, a connecting ring is rotatably connected to the inner wall of the rotating groove, the top end of the connecting ring is fixedly connected with the bottom end of the rotating ring, a third threaded hole is formed in the outer wall of the fixing ring, a second threaded rod is rotatably connected to the inner wall of the third threaded hole in a threaded manner, a second knob is fixedly connected to one end of the second threaded rod, and the other end of the second threaded rod is attached to the outer wall of the connecting ring.

Preferably, the bottom end of the inner wall of the rotating groove formed in the top end of the fixing ring is provided with a limiting groove, the inner wall of the limiting groove is rotatably connected with a limiting ring, and the top end of the limiting ring is fixedly connected with the bottom end of the connecting ring.

Preferably, the bottom fixedly connected with spacing dish of lifting screw, the top of spacing dish just is located the avris position department laminating of lifting screw and has the rubber pad.

Preferably, fixed establishment includes the fixed plate, the bottom of fixed plate and the top fixed connection of lifting screw, the both sides of fixed plate all are provided with L type splint, one of them one side of L type splint and one side fixed connection of fixed plate, one of them another the fourth screw hole has been seted up to one side of L type splint, the inner wall screw thread of fourth screw hole rotates and is connected with the third threaded rod, the one end fixedly connected with third knob of third threaded rod, the other end of third threaded rod rotates with the opposite side of fixed plate and is connected.

Preferably, one side of the other L-shaped clamping plate is symmetrically and fixedly connected with two limiting rods, the other side of the fixing plate is symmetrically provided with two limiting holes, and the outer wall of each limiting rod is movably inserted and connected to the inner wall of the corresponding limiting hole in position.

The utility model discloses a technological effect and advantage:

the utility model discloses utilize the setting of lifting screw, rotatory ring and first threaded rod, rotate through rotatory ring and drive the lifting screw and reciprocate, because the lifting screw drives down at rotatory ring and is a bit reciprocate to can stop the stall rotatory ring when reaching suitable position, the clockwise rotation of rethread first threaded rod supports the lifting screw and fixes, has improved the accuracy nature that elevating system goes up and down.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front sectional structural schematic view of the rotating ring of the present invention.

Fig. 3 is the utility model discloses the fixed plate plane of bowing sectional structure sketch map.

In the figure: 1. a fixing ring; 2. a support frame; 3. a rotating ring; 4. a lifting screw; 5. a first threaded rod; 6. a first knob; 7. a connecting ring; 8. a second threaded rod; 9. a second knob; 10. a limiting ring; 11. a limiting disc; 12. a fixing plate; 13. an L-shaped splint; 14. a third threaded rod; 15. a third knob; 16. a limiting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a photographic adjustable lifting mechanism as shown in figures 1-3, which comprises a fixed ring 1, a plurality of support frames 2 are hinged on the outer wall of the fixed ring 1 at equal intervals, a limit block is fixedly connected between two connecting plates at the hinged part so as to limit the hinged angle, a rotating ring 3 is arranged at the top end of the fixed ring 1 in a rotating way, a first threaded hole is arranged at the middle part of the rotating ring 3, a lifting screw 4 is connected with the inner wall thread of the first threaded hole in a rotating way, a second threaded hole is arranged on the outer wall of the rotating ring 3, a first threaded rod 5 is connected with the inner wall thread of the second threaded hole in a rotating way, a fixing mechanism is arranged at the top end of the lifting screw 4, the lifting screw 4 is adjusted by rotating the rotating ring 3, the lifting screw 4 is movably and alternately arranged inside the, the other end of the first threaded rod 5 is attached to the outer wall of the lifting screw rod 4, so that a limiting and fixing effect is achieved;

the top end of the fixed ring 1 is provided with a rotating groove, the inner wall of the rotating groove is rotatably connected with a connecting ring 7, the top end of the connecting ring 7 is fixedly connected with the bottom end of the rotating ring 3 to play a role in connection, the outer wall of the fixed ring 1 is provided with a third threaded hole, the inner wall of the third threaded hole is rotatably connected with a second threaded rod 8, one end of the second threaded rod 8 is fixedly connected with a second knob 9, the other end of the second threaded rod 8 is attached to the outer wall of the connecting ring 7 to play a role in fixation, the bottom end of the inner wall of the rotating groove formed in the top end of the fixed ring 1 is provided with a limiting groove, the inner wall of the limiting groove is rotatably connected with a limiting ring 10, the top end of the limiting ring 10 is;

the bottom end of the lifting screw 4 is fixedly connected with a limiting disc 11 to prevent the lifting screw 4 from being separated from the rotating ring 3, and a rubber pad is attached to the top end of the limiting disc 11 and located at the side position of the lifting screw 4 to play a role in protection and reduce abrasion caused by contact of the limiting disc 11 and the rotating ring 3;

the fixing mechanism comprises a fixing plate 12, the bottom end of the fixing plate 12 is fixedly connected with the top end of the lifting screw rod 4, L-shaped clamping plates 13 are arranged on two sides of the fixing plate 12, one side of one L-shaped clamping plate 13 is fixedly connected with one side of the fixing plate 12, a fourth threaded hole is formed in one side of the other L-shaped clamping plate 13, a third threaded rod 14 is connected to the inner wall of the fourth threaded hole in a threaded manner, a third knob 15 is fixedly connected to one end of the third threaded rod 14, the other end of the third threaded rod 14 is rotatably connected with the other side of the fixing plate 12, the other L-shaped clamping plate 13 is driven to move by the rotation of the third threaded rod 14, a connecting clamping block arranged at the bottom of the photographic equipment is clamped by the matching of the two L-shaped clamping plates 13 so as to fix the photographic equipment, two limiting rods 16 are symmetrically and fixedly connected to one side, the outer wall of the limiting rod 16 is movably inserted into the inner wall of the limiting hole corresponding to the position, and the limiting rod 16 plays a limiting role and prevents the other L-shaped clamping plate 13 from rotating.

The utility model discloses the theory of operation: roll out and place a plurality of support frames 2 and support on ground, it reciprocates to rotate rotatory ring 3 and drive lifting screw 4, it reciprocates to drive fixed plate 12 synchronous, after fixed plate 12 reaches suitable height, the rotatory ring 3 of stall, clockwise rotation first knob 6 drives first threaded rod 5 clockwise rotation, support lifting screw 4's outer wall until first threaded rod 5, the first knob 6 of stall, it drives lifting screw 4 synchronous rotation to continue to rotate rotatory ring 3 again, make the photographic direction of the back alignment of fixed plate 12, clockwise rotation second knob 9 drives second threaded rod 8 clockwise rotation, support go-between 7 until second threaded rod 8, make rotatory ring 3 fixed, accomplish elevating system's regulation.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable lifting mechanism for photography comprises a fixed ring (1) and is characterized in that, the outer wall of the fixed ring (1) is hinged with a plurality of supporting frames (2) at equal intervals, the top end of the fixed ring (1) is rotatably provided with a rotating ring (3), a first threaded hole is formed in the middle of the rotating ring (3), a lifting screw rod (4) is connected with the inner wall of the first threaded hole in a threaded manner, a second threaded hole is formed in the outer wall of the rotating ring (3), a first threaded rod (5) is connected with the inner wall of the second threaded hole in a threaded manner, the lifting screw rod (4) is movably inserted and arranged in the fixed ring (1), one end of the first threaded rod (5) is fixedly connected with a first knob (6), the other end of the first threaded rod (5) is attached to the outer wall of the lifting screw (4), and a fixing mechanism is arranged at the top end of the lifting screw (4).

2. The adjustable lifting mechanism for photography according to claim 1, wherein a rotation groove is formed at the top end of the fixed ring (1), a connection ring (7) is rotatably connected to the inner wall of the rotation groove, the top end of the connection ring (7) is fixedly connected to the bottom end of the rotating ring (3), a third threaded hole is formed in the outer wall of the fixed ring (1), a second threaded rod (8) is rotatably connected to the inner wall of the third threaded hole in a threaded manner, a second knob (9) is fixedly connected to one end of the second threaded rod (8), and the other end of the second threaded rod (8) is attached to the outer wall of the connection ring (7).

3. The adjustable lifting mechanism for photography according to claim 2, wherein the bottom end of the inner wall of the rotating groove formed at the top end of the fixing ring (1) is provided with a limiting groove, the inner wall of the limiting groove is rotatably connected with a limiting ring (10), and the top end of the limiting ring (10) is fixedly connected with the bottom end of the connecting ring (7).

4. The adjustable lifting mechanism for photography according to claim 1, wherein a limiting disc (11) is fixedly connected to the bottom end of the lifting screw (4), and a rubber pad is attached to the top end of the limiting disc (11) and located at the side position of the lifting screw (4).

5. The adjustable lifting mechanism for photography according to claim 1, wherein the fixing mechanism comprises a fixing plate (12), the bottom end of the fixing plate (12) is fixedly connected with the top end of the lifting screw (4), both sides of the fixing plate (12) are provided with L-shaped clamping plates (13), one side of one of the L-shaped clamping plates (13) is fixedly connected with one side of the fixing plate (12), one side of the other L-shaped clamping plate (13) is provided with a fourth threaded hole, the inner wall of the fourth threaded hole is in threaded connection with a third threaded rod (14), one end of the third threaded rod (14) is fixedly connected with a third knob (15), and the other end of the third threaded rod (14) is in threaded connection with the other side of the fixing plate (12).

6. The adjustable lifting mechanism for photography according to claim 5, wherein one side of the other L-shaped splint (13) is symmetrically and fixedly connected with two limiting rods (16), the other side of the fixing plate (12) is symmetrically provided with two limiting holes, and the outer wall of each limiting rod (16) is movably inserted and connected to the inner wall of the corresponding limiting hole.