CN220980904U

CN220980904U - Hand-operated type flap table

Info

Publication number: CN220980904U
Application number: CN202322470945.7U
Authority: CN
Inventors: 熊云慧
Original assignee: Dongguan Hanlin Electronic Technology Co ltd
Current assignee: Dongguan Hanlin Electronic Technology Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-05-17
Anticipated expiration: 2033-09-11

Abstract

The utility model relates to the technical field of shooting, in particular to a hand-operated type flap table, which comprises a bottom plate, an upright post, a sliding table, a hand wheel driver and a telescopic fixing piece, wherein the upright post is vertically connected to the bottom plate; the top of the upright post is provided with a roller in a rolling way, the roller is wound with a constant force spring belt, and one end of the constant force spring belt is connected with the sliding table. According to the utility model, the constant force spring belt pulls the sliding table to ascend, so that the ascending resistance of the sliding table is reduced, and the sliding table has certain damping when descending, so that the situation that the sliding table descends too fast to cause the falling of a camera or the collision with a bottom plate is avoided.

Description

Hand-operated type flap table

Technical Field

The utility model relates to the technical field of shooting, in particular to a hand-operated type flap table.

Background

In the field of photography, the main function of a photographing bracket is to stabilize a camera to achieve a specific photographing effect. Whether the camera is a single-lens reflex digital camera or an industrial camera, the camera can stably shoot in various shooting scenes through the aid of the shooting support, and the requirements such as star rail shooting, running water shooting, night scene shooting, micro-distance shooting and the like are met.

However, the conventional photographing bracket has a significant problem in coping with the overhead photographing. The general design of the photographing bracket mainly focuses on the stability of the photographing angles of head-up and bottom-view, but does not improve the ascending or descending speed of the photographing bracket, and the descending speed of the photographing bracket is not limited, so that the falling speed is too high, and the falling or impact of the camera is easily caused, so that the improvement is needed.

Disclosure of utility model

The utility model aims to overcome the defect that the existing shooting support is inconvenient to adjust the horizontal direction of a machine position of overlook shooting of a camera in the prior art, and provides a hand-operated type flap table, wherein a constant force spring belt pulls a sliding table to ascend, so that ascending resistance of the sliding table is reduced, and the sliding table has certain damping when descending, so that the situation that the sliding table descends too fast to cause falling of the camera or collision with a bottom plate is avoided.

In order to achieve the above purpose, the hand-operated type flap table comprises a bottom plate, a stand column, a sliding table, a hand wheel driver and a telescopic fixing piece, wherein the stand column is vertically connected to the bottom plate, the sliding table is sleeved on the surface of the stand column, the hand wheel driver is rotationally connected with the sliding table and drives the sliding table to ascend or descend along the stand column, and the telescopic fixing piece and the sliding table are horizontally and slidably arranged.

The top of the upright post is provided with a roller in a rolling way, the roller is wound with a constant force spring belt, and one end of the constant force spring belt is connected with the sliding table.

Preferably, the sliding table comprises a front shell and a rear shell, wherein the front shell is U-shaped, the front shell is sleeved on the upright post, the rear shell is fixed at the opening end of the front shell, a corner pad is arranged on the inner side of the front shell, and the corner pad is in sliding connection with the upright post.

Preferably, the front shell is provided with a first locking handle, and the first locking handle is in threaded connection with the front shell and abuts against the surface of the upright post.

Preferably, the hand wheel driver comprises a hand wheel and a gear shaft connected with the hand wheel, and the gear shaft is rotationally connected with the inner side of the sliding table;

the stand is provided with the rack, the hand wheel drive the gear shaft with the rack meshing.

Preferably, the inner side of the sliding table is provided with a mounting plate and a bearing arranged on the mounting plate in a rolling manner, the bearing rolls along the surface of the upright post, the mounting plate is provided with an avoidance port, and the gear shaft is meshed with the rack through the avoidance port.

Preferably, the telescopic fixing piece comprises a sliding box, a sliding rod, a front fixing piece and a rear fixing piece, wherein the sliding box is fixed on the outer side of the sliding table, the sliding rod is connected with the sliding box in a sliding mode, the front fixing piece is fixed at one end of the sliding rod, and the rear fixing piece is fixed at the other end of the sliding rod.

Preferably, the sliding box is provided with a second locking handle which is in threaded connection with the sliding box and abuts against the surface of the sliding rod;

The middle part of preceding mounting is provided with the fixed slot that is used for fixed camera, preceding mounting front end is provided with draw-in groove and movable jaw, the movable jaw is provided with the hand and twists the bolt, hand twist the bolt run through the movable jaw and with preceding mounting threaded connection, the draw-in groove orientation the protruding stopper that is equipped with of one end of bottom plate.

Preferably, the number of the sliding boxes and the number of the sliding rods are two, a connecting block is arranged between the two sliding boxes, two ends of the connecting block are respectively provided with an extending part in an extending mode, and the extending parts are respectively connected with the two sliding boxes.

Preferably, the bottom plate is provided with the mount pad, the mount pad is provided with the spacing groove, the vertical socket that is provided with in the spacing groove, the stand with the socket is connected and support in the spacing groove.

The utility model has the beneficial effects that: according to the utility model, the constant force spring belt pulls the sliding table to ascend, so that the ascending resistance of the sliding table is reduced, and the sliding table has certain damping when descending, so that the situation that the sliding table descends too fast to cause the falling of a camera or the collision with a bottom plate is avoided.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the column, slipway and hand wheel driver of the present utility model.

Fig. 3 is a schematic structural view of the telescopic fastener of the present utility model.

Fig. 4 is a schematic structural view of the mounting base of the present utility model.

The reference numerals include:

1. A bottom plate; 11. a mounting base; 12. a limit groove; 13. a socket; 2. a column; 21. a roller; 22. a constant force spring strap; 23. a rack; 3. a sliding table; 31. a front shell; 311. corner pads; 32. a rear case; 33. a first locking handle; 34. a mounting plate; 341. an avoidance port; 35. a bearing; 4. a hand wheel driver; 41. a hand wheel; 42. a gear shaft; 5. a telescopic fixing member; 51. a slide box; 511. a second locking handle; 52. a slide bar; 53. a front fixing member; 531. a fixing groove; 532. a clamping groove; 533. a movable claw; 534. screwing the bolt by hand; 535. a limiting block; 54. a rear fixing member; 55. a connecting block; 551. an extension.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the hand-operated type flap table comprises a bottom plate 1, a stand column 2, a sliding table 3, a hand wheel driver 4 and a telescopic fixing piece 5, wherein the stand column 2 is vertically connected to the bottom plate 1, the sliding table 3 is sleeved on the surface of the stand column 2, the hand wheel driver 4 is rotationally connected with the sliding table 3 and drives the sliding table 3 to ascend or descend along the stand column 2, and the telescopic fixing piece 5 and the sliding table 3 are horizontally and slidably arranged.

When the camera lens is used, the camera lens faces the bottom plate 1 vertically and is fixed on the telescopic fixing piece 5, so that the camera can shoot in a overlooking mode. The sliding table 3 is driven by the hand wheel driver 4 to ascend or descend along the upright post 2, so that the vertical distance between the sliding table 3 and the bottom plate 1 is changed, and the camera shadow taking range is convenient to adjust. The telescopic fixing piece 5 is pulled to slide along the horizontal direction of the sliding table 3, so that the camera overlook shooting position is adjusted in the horizontal direction, the camera is convenient to shoot focusing products, the camera overlook shooting position is adjusted in the horizontal direction on the premise that the shooting support is not moved, and the camera overlook shooting is convenient.

The stand 2 top roll is provided with gyro wheel 21, and gyro wheel 21 winds and is equipped with constant force spring area 22, and constant force spring area 22's one end is connected with slip table 3, and through constant force spring area 22 pulling slip table 3 rise, reduces slip table 3 resistance that rises, and similarly, slip table 3 has certain damping when descending, avoids slip table 3 decline speed too fast to the condition that causes the camera to fall or strike with bottom plate 1 takes place.

The sliding table 3 of this embodiment includes preceding shell 31 and backshell 32, and preceding shell 31 is the U type, and preceding shell 31 cover in stand 2 of being convenient for, backshell 32 are fixed in the open end of preceding shell 31, make sliding table 3 be the mouth style of calligraphy, realize that sliding table 3 cover sets up in stand 2 surface. The inboard of preceding shell 31 is provided with angle pad 311, and angle pad 311 is rubber or silica gel, and slip table 3 passes through angle pad 311 and stand 2 sliding connection to reduce the interval of slip table 3 and stand 2, in the in-service use, paint the lubricating grease on angle pad 311 surface, make slip table 3 pass through angle pad 311 and stand 2 sliding connection more smooth and easy, make the balanced along stand 2 direction of height slip of slip table 3.

The front shell 31 of the present embodiment is provided with a first locking handle 33, and the first locking handle 33 is screwed with the front shell 31 and abuts against the surface of the upright post 2, and when the sliding table 3 slides to a designated position, the position of the sliding table 3 and the upright post 2 is locked by twisting the first locking handle 33 to abut against the surface of the upright post 2.

The hand wheel driver 4 of the present embodiment includes a hand wheel 41 and a gear shaft 42 connected to the hand wheel 41, the gear shaft 42 being rotatably connected to the inner side of the slide table 3. The upright post 2 is provided with a rack 23, a hand wheel 41 drives a gear shaft 42 to be meshed with the rack 23, and the hand wheel 41 is rotated to realize that the hand wheel driver 4 drives the sliding table 3 to ascend or descend along the upright post 2.

The inside of the sliding table 3 of this embodiment is provided with a mounting plate 34 and a bearing 35 which is arranged on the mounting plate 34 in a rolling manner, and the bearing 35 rolls along the surface of the upright post 2, so that the sliding table 3 slides along the surface of the upright post 2 more smoothly. The mounting plate 34 is provided with an avoidance port 341, and the gear shaft 42 is meshed with the rack 23 through the avoidance port 341, so that the mounting plate 34 is prevented from interfering the gear shaft 42 to be meshed with the rack 23.

The telescopic fixing piece 5 of the present embodiment includes a slide box 51, a slide rod 52, a front fixing piece 53 and a rear fixing piece 54, the slide box 51 is fixed on the outer side of the slide table 3, the slide rod 52 is slidably connected with the slide box 51, the front fixing piece 53 is fixed on one end of the slide rod 52, and the rear fixing piece 54 is fixed on the other end of the slide rod 52, so that the telescopic fixing piece 5 and the slide table 3 horizontally slide and telescopic.

When the camera is used, the rear fixing piece 54 is pushed to approach the sliding box 51, and the front fixing piece 53 horizontally slides along the sliding rod 52 to approach the upper part of the middle position of the bottom plate 1, so that the camera position for overlooking shooting is horizontally adjusted and approaches the upper part of the middle position of the bottom plate 1. The front fixing piece 53 approaches to the slide box 51, and the rear fixing piece 54 horizontally slides along with the slide rod 52 to be far away from the bottom plate 1, so that the camera overlooking position is horizontally adjusted and is far away from the upper part of the middle position of the bottom plate 1.

The slide box 51 of the present embodiment is provided with a second locking handle 511, the second locking handle 511 is screwed with the slide box 51 and abuts against the surface of the slide rod 52, and the slide rod 52 is locked with the slide box 51 by the second locking handle 511 abutting against the surface of the slide rod 52.

The middle part of the front fixing piece 53 is provided with a fixing groove 531 for fixing the camera, and the phase surface can be horizontally clamped to the front fixing piece 53 through the fixing groove 531. The front end of the front fixing piece 53 is provided with a clamping groove 532 and a movable claw 533, the movable claw 533 is provided with a hand-screwed bolt 534, the hand-screwed bolt 534 penetrates through the movable claw 533 and is in threaded connection with the front fixing piece 53, one end of the clamping groove 532, which faces the bottom plate 1, of the tripod head rapid plate is convexly provided with a limiting block 535, when the tripod head rapid plate is installed at the bottom of a camera in use, the tripod head rapid plate is inserted between the clamping groove 532 and the movable claw 533, the hand-screwed bolt 534 is locked, the movable claw 533 is made to be close to the clamping groove 532, so that the tripod head rapid plate is clamped between the clamping groove 532 and the movable claw 533, the camera is vertically fixed at the front end of the front fixing piece 53 through the tripod head rapid plate, and the camera lens is vertically fixed on the telescopic fixing piece 5, which faces the bottom plate 1, and the camera is convenient for overlooking shooting.

The number of the sliding boxes 51 and the sliding rods 52 in the embodiment is two, a connecting block 55 is arranged between the two sliding boxes 51, two ends of the connecting block 55 are respectively provided with an extending part 551 in an extending mode, the extending parts 551 are respectively connected with the two sliding boxes 51, and the sliding boxes 51 are fixed on the outer side of the sliding table 3 more firmly.

The bottom plate 1 of this embodiment is provided with mount pad 11, and mount pad 11 is provided with spacing groove 12, and the vertical grafting seat 13 that is provided with in the spacing groove 12, stand 2 are connected with grafting seat 13 and support in spacing groove 12, make stand 2 vertical connection in bottom plate 1.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims

1. A hand formula turns over and claps platform, its characterized in that: the lifting device comprises a bottom plate (1), a stand column (2), a sliding table (3), a hand wheel driver (4) and a telescopic fixing piece (5), wherein the stand column (2) is vertically connected to the bottom plate (1), the sliding table (3) is sleeved on the surface of the stand column (2), the hand wheel driver (4) is rotationally connected with the sliding table (3) and drives the sliding table (3) to ascend or descend along the stand column (2), and the telescopic fixing piece (5) and the sliding table (3) horizontally slide and stretch;

The top of the upright post (2) is provided with a roller (21) in a rolling manner, the roller (21) is provided with a constant force spring belt (22) in a winding manner, and one end of the constant force spring belt (22) is connected with the sliding table (3).

2. A hand-operated flap station according to claim 1, characterized in that: slip table (3) are including preceding shell (31) and backshell (32), preceding shell (31) are the U type, preceding shell (31) cover in stand (2), backshell (32) are fixed in the open end of preceding shell (31), the inboard of preceding shell (31) is provided with corner pad (311), corner pad (311) with stand (2) sliding connection.

3. A hand-operated flap station according to claim 2, characterized in that: the front shell (31) is provided with a first locking handle (33), and the first locking handle (33) is in threaded connection with the front shell (31) and abuts against the surface of the upright post (2).

4. A hand-operated flap station according to claim 1, characterized in that: the hand wheel driver (4) comprises a hand wheel (41) and a gear shaft (42) connected with the hand wheel (41), and the gear shaft (42) is rotationally connected with the inner side of the sliding table (3);

The upright post (2) is provided with a rack (23), and the hand wheel (41) drives the gear shaft (42) to be meshed with the rack (23).

5. The hand-operated flap station of claim 4 wherein: the sliding table (3) is internally provided with a mounting plate (34) and a bearing (35) which is arranged on the mounting plate (34) in a rolling way, the bearing (35) rolls along the surface of the upright post (2), the mounting plate (34) is provided with an avoidance opening (341), and the gear shaft (42) is meshed with the rack (23) through the avoidance opening (341).

6. A hand-operated flap station according to claim 1, characterized in that: the telescopic fixing piece (5) comprises a sliding box (51), a sliding rod (52), a front fixing piece (53) and a rear fixing piece (54), wherein the sliding box (51) is fixed on the outer side of the sliding table (3), the sliding rod (52) is in sliding connection with the sliding box (51), the front fixing piece (53) is fixed at one end of the sliding rod (52), and the rear fixing piece (54) is fixed at the other end of the sliding rod (52).

7. The hand-operated flap station of claim 6 wherein: the sliding box (51) is provided with a second locking handle (511), and the second locking handle (511) is in threaded connection with the sliding box (51) and abuts against the surface of the sliding rod (52);

The middle part of preceding mounting (53) is provided with fixed slot (531) that are used for fixed camera, preceding mounting (53) front end is provided with draw-in groove (532) and movable claw (533), movable claw (533) are provided with hand screw bolt (534), hand screw bolt (534) run through movable claw (533) and with preceding mounting (53) threaded connection, draw-in groove (532) orientation the protruding stopper (535) that are equipped with of one end of bottom plate (1).

8. The hand-operated flap station of claim 6 wherein: the number of the sliding boxes (51) and the number of the sliding rods (52) are two, a connecting block (55) is arranged between the two sliding boxes (51), extension portions (551) are respectively arranged at two ends of the connecting block (55) in an extending mode, and the extension portions (551) are respectively connected with the two sliding boxes (51).

9. A hand-operated flap station according to claim 1, characterized in that: the base plate (1) is provided with a mounting seat (11), the mounting seat (11) is provided with a limiting groove (12), a plug seat (13) is vertically arranged in the limiting groove (12), and the upright post (2) is connected with the plug seat (13) and propped against the limiting groove (12).