CN210605310U

CN210605310U - Curtain frame for photography convenient to use

Info

Publication number: CN210605310U
Application number: CN201921657382.XU
Authority: CN
Inventors: 孙喆
Original assignee: Hangzhou Jishang Culture Communication Co ltd
Current assignee: Hangzhou Jishang Culture Communication Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-22
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a photographic curtain frame convenient to use, the power distribution box comprises a box body, the bottom fixedly connected with a plurality of landing legs of box, the left side of box is equipped with the backplate, be equipped with connecting device between backplate and the box, the top and the bottom of backplate all are equipped with fixing device, the box inner chamber is equipped with the worm wheel, the right side of worm wheel is equipped with the worm of intermeshing with it, box inner chamber top and bottom all fixedly connected with first bearing, the both ends of worm are pegged graft respectively in adjacent first bearing inner chamber, the top of worm runs through the top of adjacent first bearing and box to fixedly connected with hand wheel, only through rotating the hand wheel, can drive the backplate and rotate, thereby play the effect of adjusting the curtain, and then the worker of being convenient for uses; the back plate is driven to rotate by rotating the hand wheel, so that the inclination angle of the curtain is adjusted, and the photographic requirements of different scenes are met.

Description

Curtain frame for photography convenient to use

Technical Field

The utility model relates to a photographic technical field especially relates to a photographic curtain frame of using convenient to use.

Background

Nowadays, the development speed of the photography industry is fast, and the demand for photography equipment is gradually increased after the photography industry has penetrated into the lives of people, wherein the demand includes equipment such as a canvas frame for photography and the like.

When photographic operation, need regard as the photographic background through the curtain, consequently just need the curtain frame to fix the curtain, because current curtain frame uses and is inconvenient, fixed effect is relatively poor moreover, also can't adjust it to can not satisfy the photographic demand of different scenes.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objects of the present invention is to provide a curtain frame for photography which is convenient to use.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a curtain frame convenient to use for photography comprises a box body, wherein a plurality of supporting legs are fixedly connected to the bottom of the box body, a back plate is arranged on the left side of the box body, a connecting device is arranged between the back plate and the box body, fixing devices are arranged at the top and the bottom of the back plate, a worm wheel is arranged in an inner cavity of the box body, a worm meshed with the worm wheel is arranged on the right side of the worm wheel, first bearings are fixedly connected to the top and the bottom of the inner cavity of the box body, two ends of the worm are respectively inserted into the adjacent first bearing inner cavities, the top end of the worm penetrates through the adjacent first bearings and the top of the box body and is fixedly connected with a hand wheel, a movable rod is arranged on the rear side of the worm wheel, a rotating rod is arranged between the movable rod and the worm wheel, second bearings are fixedly connected to the front side and the rear side of the inner cavity of the box body, the top of the movable rod is fixedly connected with a connecting rod, the top of the connecting rod is provided with a vertical rod, a first rotating shaft is arranged between the vertical rod and the connecting rod, the vertical rod is movably connected with the connecting rod through a first rotating shaft, a hollow rod is arranged at the top of the vertical rod, the bottom of the hollow rod is provided with a first opening matched with the vertical rod, one end of the vertical rod far away from the connecting rod penetrates through the first opening, a transverse plate is fixedly connected, a spring is fixedly connected between one side of the transverse plate far away from the vertical rod and the top of the inner cavity of the hollow rod, the top of the hollow rod is provided with a limiting device, the left side of the box body is provided with a slot matched with the movable rod, the left end of the movable rod penetrates through the slot, and fixedly connected with first ring, first gag lever post is pegged graft to first ring inner chamber, the equal fixed connection in both ends of first gag lever post is on the backplate.

Further, connecting device includes the dead lever, the one end and the box fixed connection of dead lever, the other end of dead lever is equipped with the connecting block, be equipped with the second pivot between connecting block and the dead lever, the connecting block passes through second pivot and dead lever swing joint, the one end and backplate fixed connection of dead lever are kept away from to the connecting block.

Further, fixing device includes two fixed plates, two the fixed plate sets up for the front and back, fixed plate and backplate fixed connection, the top of fixed plate is equipped with the bolt, set up the second trompil that matches each other with the bolt on the fixed plate, the second trompil is run through to the bottom of bolt.

Furthermore, stop device includes two second rings, two the second ring sets up for controlling, second ring and hollow rod fixed connection, two be equipped with the second gag lever post between the second ring, adjacent second ring is run through respectively at the both ends of second gag lever post to fixed connection is at box inner chamber top.

Furthermore, the inner cavity of the second opening is provided with internal threads matched with the bolt.

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

1. the back plate can be driven to rotate only by rotating the hand wheel, so that the function of adjusting the curtain is achieved, and the use of workers is facilitated;

2. the back plate is driven to rotate by rotating the hand wheel, so that the inclination angle of the curtain is adjusted, and the photographic requirements of different scenes are met.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic view of section A-A of FIG. 1;

fig. 3 is a left side view of the component back plate in this embodiment.

In the figure: 1. a box body; 2. a back plate; 3. fixing the rod; 4. connecting blocks; 5. a movable rod; 6. a first circular ring; 7. a first limit rod; 8. grooving; 9. a bolt; 10. a fixing plate; 11. a limiting device; 12. a support leg; 13. a worm; 14. a worm gear; 15. a rotating rod; 16. a connecting rod; 17. a vertical rod; 18. a hollow shaft; 19. a transverse plate; 20. a spring; 21. a second circular ring; 22. a second limiting rod; 23. a hand wheel; 24. a connecting device; 25. and (4) a fixing device.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a photographic curtain frame convenient to use comprises a box body 1, the bottom of the box body 1 is fixedly connected with a plurality of supporting legs 12, the left side of the box body 1 is provided with a back plate 2, a connecting device 24 is arranged between the back plate 2 and the box body 1, the connecting device 24 comprises a fixing rod 3, one end of the fixing rod 3 is fixedly connected with the box body 1, the other end of the fixing rod 3 is provided with a connecting block 4, a second rotating shaft is arranged between the connecting block 4 and the fixing rod 3, the connecting block 4 is movably connected with the fixing rod 3 through the second rotating shaft, one end of the connecting block 4 far away from the fixing rod 3 is fixedly connected with the back plate 2, the top and the bottom of the back plate 2 are respectively provided with a fixing device 25, the fixing devices 25 comprise two fixing plates 10, the two fixing plates 10 are arranged in a front-back manner, the fixing plates 10 are fixedly connected, the inner cavity of the second opening is provided with internal threads matched with the bolt 9, the bottom end of the bolt 9 penetrates through the second opening, the inner cavity of the box body 1 is provided with a worm wheel 14, the right side of the worm wheel 14 is provided with a worm 13 meshed with the worm wheel, the top and the bottom of the inner cavity of the box body 1 are both fixedly connected with first bearings, two ends of the worm 13 are respectively inserted into the adjacent first bearing inner cavities, the top end of the worm 13 penetrates through the adjacent first bearings and the top of the box body 1 and is fixedly connected with a hand wheel 23, the rear side of the worm wheel 14 is provided with a movable rod 5, a rotating rod 15 is arranged between the movable rod 5 and the worm wheel 14, the front side and the rear side of the inner cavity of the box body 1 are both fixedly connected with second bearings, two ends of the rotating rod 15 respectively penetrate through the movable rod 5 and the worm wheel 14 and are inserted into the adjacent second bearing inner cavities, the top, the vertical rod 17 is movably connected with the connecting rod 16 through a first rotating shaft, the top of the vertical rod 17 is provided with a hollow rod 18, the bottom of the hollow rod 18 is provided with a first open hole matched with the vertical rod 17, one end of the vertical rod 17, far away from the connecting rod 16, penetrates through the first open hole and is fixedly connected with a transverse plate 19, a spring 20 is fixedly connected between one side of the transverse plate 19, far away from the vertical rod 17, and the top of the inner cavity of the hollow rod 18, the top of the hollow rod 18 is provided with a limiting device 11, the limiting device 11 comprises two second rings 21, the two second rings 21 are arranged in a left-right mode, the second rings 21 are fixedly connected with the hollow rod 18, a second limiting rod 22 is arranged between the two second rings 21, two ends of the second limiting rod 22 respectively penetrate through the adjacent second rings 21 and are fixedly connected with the top of the inner cavity of the box body 1, the left side of the box body 1 is provided with, and the first ring of fixedly connected with 6, 6 inner chambers of first ring are pegged graft and are had first gag lever post 7, and the equal fixed connection in both ends of first gag lever post 7 is on backplate 2, drives backplate 2 through rotating hand wheel 23 and rotates, conveniently adjusts the curtain to satisfy the photographic demand of different scenes.

The working principle is as follows: firstly, the curtain is placed on the back plate 2, the top and the bottom of the curtain are respectively positioned between the adjacent fixed plate 10 and the back plate 2, then the bolt 9 is rotated to make the bolt 9 move downwards, thereby fixing the curtain on the back plate 2, then the worm 13 is driven to rotate by rotating the hand wheel 23, the worm 13 drives the worm wheel 14 to rotate, the worm wheel 14 drives the movable rod 5 to rotate by taking the center of the rotating rod 15 as the center of a circle through the rotating rod 15, the movable rod 5 drives the transverse plate 19 to move up and down through the vertical rod 17 when rotating, and the spring 20 is deformed, and simultaneously drives the hollow rod 18 to move along the second limiting rod 22, the movable rod 5 drives the back plate 2 to rotate by taking the center of the second rotating shaft as the center of a circle through the first circular ring 6, the back plate 2 drives the curtain to synchronously rotate to play a role in adjusting the angle of the curtain, the back plate 2 is driven to rotate by rotating the hand wheel 23, thereby meeting the photographic requirements of different scenes.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a curtain frame is used in photography convenient to use, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly connected with a plurality of supporting legs (12), the left side of the box body (1) is provided with a back plate (2), a connecting device (24) is arranged between the back plate (2) and the box body (1), the top and the bottom of the back plate (2) are respectively provided with a fixing device (25), the inner cavity of the box body (1) is provided with a worm wheel (14), the right side of the worm wheel (14) is provided with a worm (13) which is meshed with the worm wheel, the top and the bottom of the inner cavity of the box body (1) are respectively and fixedly connected with a first bearing, two ends of the worm (13) are respectively inserted into the inner cavities of the adjacent first bearings, the top end of the worm (13) penetrates through the tops of the adjacent first bearings and the box body (1) and is fixedly connected with a hand wheel (23), the rear side of the worm wheel (14) is provided with a movable rod (5), a, the front side and the rear side of the inner cavity of the box body (1) are fixedly connected with second bearings, two ends of the rotating rod (15) penetrate through the movable rod (5) and the worm wheel (14) respectively and are connected with the inner cavity of the adjacent second bearings in an inserting manner, the top of the movable rod (5) is fixedly connected with the connecting rod (16), the top of the connecting rod (16) is provided with a vertical rod (17), a first rotating shaft is arranged between the vertical rod (17) and the connecting rod (16), the vertical rod (17) is movably connected with the connecting rod (16) through the first rotating shaft, the top of the vertical rod (17) is provided with a hollow rod (18), the bottom of the hollow rod (18) is provided with a first open hole matched with the vertical rod (17), one end of the vertical rod (17) far away from the connecting rod (16) penetrates through the first open hole and is fixedly connected with a transverse plate (19), one side of the transverse plate (19) far away from the vertical, the top of hollow rod (18) is equipped with stop device (11), fluting (8) of mutually matching with movable rod (5) is seted up in the left side of box (1), fluting (8) are run through to the left end of movable rod (5) to the first ring of fixedly connected with (6), first gag lever post (7) have been pegged graft to first ring (6) inner chamber, the equal fixed connection in both ends of first gag lever post (7) is on backplate (2).

2. A photographic curtain frame for ready use as claimed in claim 1, wherein: connecting device (24) include dead lever (3), the one end and box (1) fixed connection of dead lever (3), the other end of dead lever (3) is equipped with connecting block (4), be equipped with the second pivot between connecting block (4) and dead lever (3), connecting block (4) are through second pivot and dead lever (3) swing joint, the one end and backplate (2) fixed connection of dead lever (3) are kept away from in connecting block (4).

3. A photographic curtain frame for ready use as claimed in claim 1, wherein: fixing device (25) include two fixed plates (10), two fixed plate (10) set up for the front and back, fixed plate (10) and backplate (2) fixed connection, the top of fixed plate (10) is equipped with bolt (9), set up the second trompil that matches each other with bolt (9) on fixed plate (10), the second trompil is run through to the bottom of bolt (9).

4. A photographic curtain frame for ready use as claimed in claim 1, wherein: stop device (11) include two second rings (21), two second ring (21) are for controlling setting, second ring (21) and hollow pole (18) fixed connection, two be equipped with second gag lever post (22) between second ring (21), adjacent second ring (21) are run through respectively at the both ends of second gag lever post (22) to fixed connection is at box (1) inner chamber top.

5. A photographic curtain frame for ready use as claimed in claim 3, wherein: and the inner cavity of the second opening is provided with an internal thread matched with the bolt (9).