CN212745671U

CN212745671U - High stability single lens reflex fixing base

Info

Publication number: CN212745671U
Application number: CN202021399076.3U
Authority: CN
Inventors: 杨萃洁
Original assignee: GUANGXI ECO-ENGINEERING VOCATIONAL AND TECHNICAL COLLEGE
Current assignee: GUANGXI ECO-ENGINEERING VOCATIONAL AND TECHNICAL COLLEGE
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-19
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a high stability single lens reflex fixing base, including lift hydraulic press, collateral branch supporting leg, fixed bolster board and camera fixing device, lift hydraulic press lateral wall is located on collateral branch supporting leg top, collateral branch supporting leg bottom is kept away from lift hydraulic press the central axis and is set up and be in on the same horizontal plane with lift hydraulic press bottom, the lift hydraulic press output is located to fixed bolster board, the both ends of fixed bolster board symmetry set up for hollow structure, camera fixing device locates on the fixed bolster board. The utility model belongs to the technical field of the camera support, specifically indicate a high stability single lens reflex fixing base convenient to single lens reflex installation is fixed and is dismantled, can find a view the height to single lens reflex and carry out the regulation simultaneously.

Description

High stability single lens reflex fixing base

Technical Field

The utility model belongs to the technical field of the camera support, specifically indicate a high stability single lens reflex fixing base.

Background

A camera, also called a camera for short, is an apparatus for forming an image by using an optical imaging principle and recording the image using a negative film. Many devices that can record imagery feature cameras. Medical imaging devices, astronomical observation devices, and the like. Cameras are optical instruments used for photography. After light reflected by a shot object is focused through a camera lens and a shutter for controlling exposure, the shot object forms a latent image on a photosensitive material in a dark box, and a permanent image is formed through a developing process, which is called photography. In general, when people use a camera to shoot, the camera is fixed by hands, when the view finding time is long, a user is easy to fatigue, and compared with a conventional camera, a single lens reflex camera has higher quality and is easy to fatigue when the view finding is long.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a high stability single lens reflex fixing base convenient to single lens reflex installation is fixed and dismantle, can find a view the height to single lens reflex and carry out the regulation simultaneously.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a high-stability single lens reflex fixing seat comprises a lifting hydraulic machine, side supporting legs, a fixing supporting plate and a camera fixing device, wherein the top ends of the side supporting legs are arranged on the side wall of the lifting hydraulic machine, the bottom ends of the side supporting legs are far away from the central axis of the lifting hydraulic machine and are positioned on the same horizontal plane with the bottom end of the lifting hydraulic machine, the fixing supporting plate is arranged at the output end of the lifting hydraulic machine, the two symmetrical ends of the fixing supporting plate are arranged in a hollow structure, the camera fixing device is arranged on the fixing supporting plate, a single lens reflex is placed on the camera fixing device to control the lifting of the lifting hydraulic machine, the viewing height of the single lens reflex is adjusted, and the side supporting legs are arranged; the camera fixing device comprises a fixing seat, an elastic belt, a flexible binding belt, a ball screw, a screw pair, a fixing plate, a rotating handle and a tensioning control piece, wherein the ball screw is correspondingly arranged in hollow cavities at two ends of a fixing support plate, the screw pair is slidably sleeved on the ball screw, the rotating handle is arranged at the end part of the ball screw and is arranged on the outer side of the side wall of the fixing support plate, the fixing plate is arranged on the upper wall of the screw pair, the top end of the fixing plate penetrates through the upper wall of the fixing support plate and is arranged above the fixing support plate, the fixing seat is arranged on the side wall of the fixing plate and is arranged towards one end far away from the fixing support plate and away from the ball screw, the fixing seat is of a hollow structure, one end of the tensioning control piece is arranged in the fixing seat, one end of the elastic belt is fixedly, the elastic band is rolled, one end of the flexible bridle is fixedly connected with the bottom end of the fixed seat, the fixed seat where the fixed connecting end of the flexible bridle is arranged is opposite to the fixed seat where the fixed connecting end of the elastic band is arranged, the other end of the flexible bridle passes through the bottom of the fixed seat shell which is arranged opposite to the fixed seat where the fixed connecting end of the flexible bridle is arranged and is connected on the tensioning control element, the flexible bridle can be rolled, according to the size of the single lens reflex, the ball screw is driven to rotate by rotating the rotating handle, the screw pair is driven to mutually approach or separate from each other to adjust the distance between the fixed seats, then the tensioning control piece is adjusted to adjust the exposed length of the flexible binding band, the single lens reflex is placed on the flexible binding band, then the tensioning control piece in the other fixed seat is controlled, the elastic band is clamped and covered at the top of the single lens reflex, and the single lens reflex can be fixed by tensioning the elastic band.

Further, the tensioning control piece includes ratchet, pivot, tightens up knob and ratchet locking control piece, the pivot runs through the ratchet setting, the ratchet is rotatable through the pivot and locates in the fixing base cavity, tighten up knob one end block in pivot tip, tighten up the knob other end and pass the fixing base shell and locate the fixing base outside, the elastic band is connected the one end on the tensioning control piece around locating in the pivot, flexible band is connected in the one end of tensioning control piece around locating in the pivot, ratchet locking control piece is located in the fixing base cavity and is located the ratchet below, when adjusting flexible band and elastic band, rotatory corresponding tightening knob tightens up flexible band and elastic band, and later automatic locking ratchet of ratchet locking control piece realizes that flexible band and elastic band tensioning are fixed.

Furthermore, the ratchet locking control piece comprises a transverse supporting plate, a connecting plate, a telescopic rod, a spring and a self-locking ball, the transverse supporting plate is arranged in the fixing seat and below the ratchet wheel, the connecting plate is arranged between the transverse supporting plate and the ratchet wheel in a lifting manner, the spring is vertically arranged between the connecting plate and the transverse supporting plate, the top end of the spring is connected to the bottom wall of the connecting plate, the bottom end of the spring is connected to the upper wall of the transverse supporting plate, the telescopic rod is symmetrically arranged at two ends of the spring, the upper end and the lower end of the telescopic rod are respectively connected with the lower wall of the connecting plate and the upper wall of the transverse supporting plate, the self-locking ball is arranged on the upper wall of the connecting plate, the self-locking ball is embedded between adjacent gear teeth of the ratchet wheel when the ratchet wheel is locked, the self-locking ball is clamped into the gap between the adjacent gear teeth on the ratchet wheel to prevent the ratchet wheel from rotating reversely, the arrangement of the telescopic rod can ensure that the connecting plate vertically moves, and meanwhile, when the self-locking ball is clamped into the gap between the adjacent gear teeth on the ratchet wheel, the horizontal counter force which hinders the connecting plate is generated, so that the single lens reflex camera is more firmly fixed.

Further, fixing base lateral wall open end is equipped with the bed course, can protect the inside ratchet of fixing base, prevents that the dust from getting into, when needs are lax with elastic webbing and flexible band, pulls down the bed course, presses the connecting plate, and reverse rotation tightens up the knob can.

Furthermore, the elastic band is of a fishing net type structure, the elastic band arranged on the fishing net type structure can be freely pulled and embedded into the concave-convex parts on the shell of the single lens reflex, which is irregularly arranged, so that the single lens reflex can be fixed at multiple points, and the single lens reflex is more stable and firm.

Furthermore, the side supporting legs are uniformly arranged along the central axis of the lifting hydraulic machine at equal angles.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of high stability single opposition machine fixing base, and is simple in operation, compact structure, and reasonable in design embraces single opposition and closes to laminate fixedly through elastic band and flexible band, and the setting of tensioning control piece can be convenient for adjust elastic band and flexible band tensioning degree, is adapted to the fixed of not unidimensional single opposition machine, and the setting of ratchet locking control piece can be to the automatic locking of ratchet, thereby prevent that the ratchet reversal from leading to elastic band and flexible band lax and cause single opposition machine to fall, destroy.

Drawings

FIG. 1 is an overall structure diagram of a high-stability single lens reflex fixing base of the present invention;

FIG. 2 is a structural diagram of the fixing device of the fixing base of the single lens reflex camera of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

The device comprises a lifting hydraulic press 1, a lifting hydraulic press 2, side supporting legs 3, a fixed supporting plate 4, a camera fixing device 5, a fixed seat 6, an elastic band 7, a flexible binding band 8, a ball screw 9, a screw pair 10, a fixed plate 11, a rotating handle 12, a tensioning control member 13, an opening 14, a ratchet wheel 15, a rotating shaft 16, a tightening knob 17, a ratchet wheel locking control member 18, a transverse supporting plate 19, a connecting plate 20, a telescopic rod 21, a spring 22, a self-locking ball 23 and a cushion layer.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model relates to a high stability single lens reflex fixing base, which comprises a lifting hydraulic machine 1, a side supporting leg 2, a fixed supporting plate 3 and a camera fixing device 4, wherein the top end of the side supporting leg 2 is arranged on the side wall of the lifting hydraulic machine 1, the bottom end of the side supporting leg 2 is far away from the central axis of the lifting hydraulic machine 1 and is positioned on the same horizontal plane with the bottom end of the lifting hydraulic machine 1, the fixed supporting plate 3 is arranged at the output end of the lifting hydraulic machine 1, the two symmetrical ends of the fixed supporting plate 3 are arranged in a hollow structure, and the camera fixing device 4 is arranged on; the camera fixing device 4 comprises a fixing seat 5, an elastic belt 6, a flexible binding belt 7, a ball screw 8, a screw pair 9, a fixing plate 10, a rotating handle 11 and a tensioning control piece 12, wherein the ball screw 8 is correspondingly arranged in hollow cavities at two ends of a fixed supporting plate 3, the screw pair 9 is slidably sleeved on the ball screw 8, the rotating handle 11 is arranged at the end part of the ball screw 8 and is arranged on the outer side of the side wall of the fixed supporting plate 3, the fixing plate 10 is arranged on the upper wall of the screw pair 9, the top end of the fixing plate 10 penetrates through the upper wall of the fixed supporting plate 3 and is arranged above the fixed supporting plate 3, the fixing seat 5 is arranged on the side wall of the fixing plate 10 and is arranged towards one end far away from the fixed supporting plate 3 and far away from the ball screw 8, the fixing seat 5 is of a hollow structure, 6 one end of elastic band and 5 top fixed connection of fixing base, 6 other ends of elastic band pass in opposite directions the 5 shell tops of fixing base that set up and connect on tensioning control 12, 7 one end of flexible band and 5 bottom fixed connection of fixing base, the fixing base 5 at 7 fixed connection end of flexible band is in setting up in opposite directions with the fixing base 5 at 6 fixed connection end of elastic band, 7 other ends of flexible band pass with 5 shell bottoms of fixing base that set up in opposite directions at 7 fixed connection end of flexible band and connect on tensioning control 12.

Tensioning control 12 includes ratchet 14, pivot 15, tightens up knob 16 and ratchet locking control 17, pivot 15 runs through the setting of ratchet 14, ratchet 14 is in 5 cavity cavities of fixing base through the rotatable locating of pivot 15, tighten up 16 one end block in the 15 tip of pivot, tighten up 16 other ends of knob and pass 5 shells of fixing base and locate the 5 outsides of fixing base, the one end that elastic webbing 6 connects on tensioning control 12 is around locating pivot 15, flexible band 7 is connected the one end of tensioning control 12 around locating on pivot 15, ratchet locking control 17 is located in 5 cavity cavities of fixing base and is located ratchet 14 below.

Ratchet locking control 17 includes horizontal backup pad 18, connecting plate 19, telescopic link 20, spring 21 and auto-lock ball 22, horizontal backup pad 18 is located in fixing base 5 and is located ratchet 14 below, connecting plate 19 liftable is located between horizontal backup pad 18 and the ratchet 14, spring 21 is located perpendicularly between connecting plate 19 and horizontal backup pad 18, spring 21 top is connected on 19 diapire of connecting plate, spring 21 bottom is connected on 18 upper walls of horizontal backup pad, spring 21 both ends are located to telescopic link 20 symmetry, 20 upper and lower both ends of telescopic link respectively with 19 lower walls of connecting plate and 18 upper wall connections of horizontal backup pad, 19 upper walls of connecting plate are located to auto-lock ball 22, during locking ratchet 14 between the adjacent teeth of a cogwheel of auto-lock ball 22 embedding ratchet 14.

And a cushion layer 23 is arranged at the end of the opening 13 on the side wall of the fixed seat 5.

The elastic band 6 is arranged in a fishing net type structure.

The side supporting legs 2 are uniformly arranged along the central axis of the lifting hydraulic machine 1 at equal angles.

When the single inverter fixing seat is used specifically, the single inverter fixing seat 5 is placed on the ground, the rotating handle 11 is rotated according to the size of the single inverter, the distance between the fixing seats 5 is adjusted, then the tightening knob 16 is rotated to drive the ratchet wheel 14 to rotate, the rotating shaft 15 winds up the flexible belt 7 connected to the rotating shaft 15, the flexible belt 7 is straightened, and the self-locking ball 22 is driven by the spring 21 to be clamped into a gap between adjacent gear teeth on the ratchet wheel 14 to lock and fix the ratchet wheel 14; the single phase inverter is placed on the flexible binding band 7, then the other tightening knob 16 is rotated to drive the ratchet wheel 14 connected with the flexible binding band to rotate, the elastic band 6 connected to the rotating shaft 15 is rolled up by the rotating shaft 15, the elastic band 6 is attached to the upper surface of the single phase inverter and is fixed to the single phase inverter in a surrounding manner together with the flexible binding band 7, at the moment, the self-locking ball 22 in the tightening fixing seat 5 of the elastic band 6 is clamped into a gap between adjacent gear teeth on the ratchet wheel 14 under the driving of the spring 21, the ratchet wheel 14 is locked and fixed, so that the single phase inverter is stably fixed, then, the lifting hydraulic machine 1 is controlled to operate, and the view-finding height of the single phase; after shooting, when the single lens reflex camera needs to be taken down, only the cushion layer 23 needs to be detached, the elastic band 6 is pressed downwards to wind the connecting plate 19 in the fixing seat 5, and the knob 16 is tightened in a reverse rotation mode.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a high stability single lens reflex fixing base which characterized in that: the device comprises a lifting hydraulic machine, side supporting legs, a fixed supporting plate and a camera fixing device, wherein the top ends of the side supporting legs are arranged on the side wall of the lifting hydraulic machine, the bottom ends of the side supporting legs are far away from the central axis of the lifting hydraulic machine and are positioned on the same horizontal plane with the bottom end of the lifting hydraulic machine, the fixed supporting plate is arranged at the output end of the lifting hydraulic machine, the two symmetrical ends of the fixed supporting plate are arranged in a hollow structure, and the camera fixing device is arranged on the fixed supporting; the camera fixing device comprises a fixing seat, an elastic belt, a flexible binding belt, a ball screw, a screw pair, a fixing plate, a rotating handle and a tensioning control piece, wherein the ball screw is correspondingly arranged in hollow cavities at two ends of a fixing support plate, the screw pair is slidably sleeved on the ball screw, the rotating handle is arranged at the end part of the ball screw and is arranged on the outer side of the side wall of the fixing support plate, the fixing plate is arranged on the upper wall of the screw pair, the top end of the fixing plate penetrates through the upper wall of the fixing support plate and is arranged above the fixing support plate, the fixing seat is arranged on the side wall of the fixing plate and is arranged towards one end far away from the fixing support plate and away from the ball screw, the fixing seat is of a hollow structure, one end of the tensioning control piece is arranged in the fixing seat, one end of the elastic belt is fixedly, one end of the flexible strap is fixedly connected with the bottom end of the fixing seat, the fixing seat where the fixed connecting end of the flexible strap is located and the fixing seat where the fixed connecting end of the elastic strap are located are arranged in opposite directions, and the other end of the flexible strap penetrates through the bottom of the fixing seat shell which is arranged in opposite directions with the fixing seat where the fixed connecting end of the flexible strap is located and is connected onto the tensioning control piece.

2. The high-stability SLR fixing base of claim 1, wherein: the tensioning control piece includes ratchet, pivot, tightens up knob and ratchet locking control piece, the pivot runs through the ratchet setting, the ratchet is through the pivot rotatable locate in the fixing base cavity, tighten up knob one end block in pivot tip, tighten up the knob other end and pass the fixing base shell and locate the fixing base outside, the one end that the elastic webbing is connected on the tensioning control piece is around locating in the pivot, flexible band connection is around locating in the pivot in the one end of tensioning control piece, ratchet locking control piece is located in the fixing base cavity and is located the ratchet below.

3. The high-stability SLR fixing base of claim 2, wherein: ratchet locking control includes horizontal backup pad, connecting plate, telescopic link, spring and auto-lock ball, just locate the ratchet below in the fixing base is located to horizontal backup pad, the connecting plate liftable is located between horizontal backup pad and the ratchet, the spring is located perpendicularly between connecting plate and the horizontal backup pad, the spring top is connected on the connecting plate diapire, the spring bottom is connected on horizontal backup pad upper wall, the spring both ends are located to the telescopic link symmetry, both ends respectively with connecting plate lower wall and horizontal backup pad upper wall connection about the telescopic link, the connecting plate upper wall is located to the auto-lock ball, during the locking ratchet between the adjacent teeth of a cogwheel of auto-lock ball embedding ratchet.

4. The high-stability SLR fixing base of claim 1, wherein: and the opening end of the side wall of the fixed seat is provided with a cushion layer.

5. The high-stability SLR fixing base of claim 1, wherein: the elastic band is arranged in a fishing net type structure.

6. The high-stability SLR fixing base of claim 1, wherein: the side supporting legs are uniformly arranged along the central axis of the lifting hydraulic machine at equal angles.