CN211207035U

CN211207035U - Light barrier assembly for photographic lamp

Info

Publication number: CN211207035U
Application number: CN201922424742.8U
Authority: CN
Inventors: 郑洪林
Original assignee: Suzhou Haoshiyi Digital Technology Co ltd
Current assignee: Suzhou Haoshiyi Digital Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-07
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a light barrier assembly for photographic lamp belongs to photographic auxiliary assembly technical field, including the baffle frame, rotation groove has all been seted up to four sides of baffle frame, four the inside of rotation groove all installs the pivot, four all overlap in the pivot and be equipped with the barn door, the upside just is located the left end that leans on of upside barn door and is fixed with the stirring piece in the pivot, the baffle frame is kept away from one side of four rotation grooves and is corresponded four the reservation groove has all been seted up to the position of barn door, the utility model discloses a through setting up flange frame, rotation groove, reservation groove and bevel gear groove, multiple structure mutually supports, can accomodate countershaft and bevel gear, avoids the structure evagination, promotes whole molding aesthetic property; meanwhile, the bevel gear groove can be sealed by arranging the clamping groove, the cover plate, the hinge and the clamping rod, dust is effectively prevented from entering the bevel gear groove, and the running smoothness of the bevel gear is further improved.

Description

Light barrier assembly for photographic lamp

Technical Field

The utility model belongs to the technical field of photographic auxiliary assembly, concretely relates to barn door subassembly for camera lamp.

Background

The photographic lamp is also called a head lamp, an interview lamp and a news lamp, the function of the digital camera is the same as that of a flash lamp in the digital camera, and the light baffle component is an important composition structure of the photographic lamp.

The prior art has the following problems: the bevel gear of the light baffle component (reference case: CN201720707335.6) for the existing photographic lamp is exposed in the external environment, so that the light baffle component is not beautiful and easily enters dust, thereby influencing the smoothness of the bevel gear operation.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a light baffle component for photographic lamp has the characteristics that promote whole molding aesthetic property and improve bevel gear operation smooth degree.

In order to achieve the above object, the utility model provides a following technical scheme: a light barrier component for a photographic lamp comprises a barrier frame, wherein four sides of the barrier frame are provided with rotating grooves, rotating shafts are arranged in the four rotating grooves, light barriers are sleeved on the four rotating shafts, a shifting block is fixed on the upper rotating shaft and is positioned close to the left end of the upper light barrier, reserved grooves are arranged on one side of the barrier frame, away from the four rotating grooves, corresponding to the four light barriers, two ends of the four rotating grooves are fixed with bevel gears, the outer parts of two adjacent bevel gears are provided with bevel gear grooves, the number of the bevel gear grooves is four, one side of the opening end of each bevel gear groove is provided with a clamping groove, the other side of the opening end of each bevel gear groove is provided with a cover plate, and the four cover plates are rotatably connected with the barrier frame through hinges, four one side that the corresponding hinge was kept away from to the apron all is fixed with the kelly, two one side and two that the upside barn door was just close to the inside in bevel gear groove one side that the downside barn door was just close to in bevel gear groove all is connected with oil dripping pipe, four oil dripping pipe's the end of advancing all is connected with lubricating oil and deposits the case, four the observation strip is all installed on the left side of the preceding lateral wall that lubricating oil deposited the case, four lubricating oil deposits the one end of case and all is connected with the case lid, four lubricating oil deposits the other end of case and all is connected with the mounting disc, four the intermediate position of case lid all sets up threaded hole, four the action bars is all installed to the inside of threaded hole, four one side that the action bars is close to lubricating oil and deposits the case all is connected with the clamp plate, four.

Preferably, through holes are formed in the baffle frame and correspond to the four oil dripping pipes.

Preferably, the box cover and the lubricating oil storage box are fastened in a threaded mode.

Preferably, through holes are formed in the positions, corresponding to the rotating shafts, of the two ends of the four rotating grooves, and the four rotating shafts penetrate through the through holes corresponding to the two ends and are connected with the two corresponding bevel gears.

Preferably, a sealing gasket is fixed on the lower surface of the pressure plate.

Preferably, the oil dripping pipe comprises a straight pipe section and a conical pipe section, wherein the conical pipe section is arranged below the straight pipe section, and the straight pipe section and the conical pipe section are arranged in an integrated structure.

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

1. the utility model discloses a through setting up flange frame, rotation groove, preformed groove and bevel gear groove, multiple structure mutually supports, can accomodate countershaft and bevel gear, avoids the structure evagination, promotes whole molding aesthetic property; meanwhile, the bevel gear groove can be sealed by arranging the clamping groove, the cover plate, the hinge and the clamping rod, dust is effectively prevented from entering the bevel gear groove, and the running smoothness of the bevel gear is further improved.

2. The utility model has the advantages that through the arrangement of the lubricating oil storage box, the box cover, the threaded holes, the operating rod, the pressing plate and the oil dripping pipe, various structures are mutually matched, the bevel gear can be lubricated, the problem of wear of the bevel gear in the meshing process of the bevel gear is avoided, the service life of the bevel gear is prolonged, and the maintenance cost is reduced; meanwhile, the observation strip is arranged, so that the oil storage amount can be conveniently and timely known, and oil can be conveniently and timely filled; through setting up mounting disc and construction bolt, make things convenient for the dismouting when guaranteeing lubricating oil and deposit case joint strength, and then make things convenient for going on of oiling work.

Drawings

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

FIG. 2 is a schematic view of the cover plate of FIG. 1A in an open state according to the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 2 according to the present invention;

in the figure: 1. a baffle plate frame; 2. a light barrier; 3. a lubricating oil storage tank; 4. an observation strip; 5. an operating lever; 6. a box cover; 7. mounting a disc; 8. a card slot; 9. a shifting block; 10. a rotating groove; 11. a rotating shaft; 12. reserving a groove; 13. a hinge; 14. a cover plate; 15. a clamping rod; 16. a bevel gear; 17. a threaded hole; 18. pressing a plate; 19. installing a bolt; 20. a bevel gear groove; 21. a dropping oil pipe.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: a light baffle plate component for a photographic lamp comprises a baffle plate frame 1, wherein four sides of the baffle plate frame 1 are respectively provided with a rotating groove 10, rotating shafts 11 are respectively arranged inside the four rotating grooves 10, light baffles 2 are respectively sleeved on the four rotating shafts 11, a poking block 9 is fixed on the upper rotating shaft 11 and is positioned close to the left end of the upper light baffle 2, one side of the baffle plate frame 1, far away from the four rotating grooves 10, corresponding to the four light baffles 2 is respectively provided with a reserved groove 12, two ends of the four rotating grooves 10 are respectively fixed with a bevel gear 16, in order to have better using effect, in the embodiment, preferably, two ends of the four rotating grooves 10 and corresponding to the rotating shafts 11 are respectively provided with a through hole, the four rotating shafts 11 penetrate through the through holes corresponding to the two ends to be connected with two corresponding bevel gears 16, the outer parts of the two adjacent bevel gears 16 are respectively provided with a bevel gear groove 20, and, clamping grooves 8 are formed in one side of the open ends of the four bevel gear grooves 20, a cover plate 14 is mounted on the other side of the open ends of the four bevel gear grooves 20, the four cover plates 14 are rotatably connected with the baffle frame 1 through hinges 13, clamping rods 15 are fixed on one sides of the four cover plates 14 far away from the corresponding hinges 13, oil dripping pipes 21 are connected to one sides of the insides of the two bevel gear grooves 20 close to the upper light barrier 2 and one sides of the insides of the two bevel gear grooves 20 close to the lower light barrier 2, so that the oil dripping pipes 21 can enter the bevel gear grooves 20, in the embodiment, through holes are preferably formed in the positions of the baffle frame 1 corresponding to the four oil dripping pipes 21, in order to control the amount of oil dripping and avoid waste, in the embodiment, preferably, the oil dripping pipes 21 comprise straight pipe sections and tapered pipe sections, wherein the tapered pipe sections are arranged below the straight pipe sections, the straight pipe section and the conical pipe section are arranged in an integrated structure, the inlet ends of the four oil dripping pipes 21 are all connected with lubricating oil storage boxes 3, the left sides of the front side walls of the four lubricating oil storage boxes 3 are all provided with observation strips 4, one ends of the four lubricating oil storage boxes 3 are all connected with box covers 6, in order to fix the box covers 6 on the lubricant storage boxes 3, in the embodiment, preferably, the box covers 6 are fastened with the lubricant storage boxes 3 in a threaded manner, the other ends of the four lubricant storage boxes 3 are connected with the mounting plate 7, threaded holes 17 are formed in the middle positions of the four box covers 6, operating rods 5 are mounted inside the threaded holes 17, one sides of the four operating rods 5, which are close to the lubricant storage boxes 3, are connected with the pressing plates 18, in order to improve the sealing performance of the pressure plate 18, in the present embodiment, preferably, a sealing gasket is fixed on the lower surface of the pressure plate 18, and the four mounting disks 7 and the baffle plate frame 1 are all connected by mounting bolts 19.

The utility model discloses a theory of operation and use flow: the utility model has the advantages that the bevel gear 16 is positioned in the bevel gear groove 20, and the cover plate 14 is arranged at the opening end of the bevel gear groove 20, thereby having the dustproof function while having beautiful appearance, avoiding dust from entering and improving the smoothness of the operation of the bevel gear 16; when the angle of the light barrier 2 needs to be adjusted, the upper rotary shaft 11 is rotated by the toggle block 9, the upper rotary shaft 11 drives the upper light barrier 2 to rotate in the upper preformed groove 12, so as to adjust the angle of the upper light barrier 2, at the same time, the upper rotary shaft 11 drives the bevel gears 16 at two ends to rotate, the bevel gears 16 at two ends of the upper rotary shaft 11 respectively drive the bevel gear 16 adjacent to the left rotary shaft 11 and the bevel gear 16 adjacent to the right rotary shaft 11 to rotate, the bevel gear 16 on the left rotary shaft 11 drives the left rotary shaft 11 to rotate in the left rotary groove 10, the left rotary shaft 11 drives the left light barrier 2 to rotate in the left preformed groove 12, so as to adjust the angle of the left light barrier 2, the bevel gear 16 on the right rotary shaft 11 drives the right rotary shaft 11 to rotate in the right rotary groove 10, the right rotary shaft 11 drives the right light barrier 2 to rotate in the right preformed groove 12, so as to adjust, meanwhile, the left rotating shaft 11 and the right rotating shaft 11 rotate to respectively drive the bevel gear 16 at the lower end of the left rotating shaft 11 to rotate and the bevel gear 16 at the lower end of the right rotating shaft 11 to rotate, the bevel gear 16 at the lower end of the left rotating shaft 11 and the bevel gear 16 at the lower end of the right rotating shaft 11 drive the bevel gears 16 at two ends of the lower rotating shaft 11 to rotate, the lower bevel gear 16 drives the lower rotating shaft 11 to rotate, the lower rotating shaft 11 drives the lower light barrier 2 to rotate in the lower reserved groove 12 to adjust the angle of the lower light barrier 2, the adjustment work is completed, various structures are mutually matched, the swing angles of the four light barriers 2 are consistent, and the four light barriers 2 can be opened or closed together; after long-term adjustment, the user can rotate the operating rod 5 in the reverse direction, the operating rod 5 rotates in the threaded hole 17 and moves upwards, the operating rod 5 drives the pressing plate 18 to move upwards, the lubricating oil in the lubricating oil storage box 3 enters the oil dripping pipe 21 through a gap, and then the lubricating oil is dripped onto the bevel gear 16 through the bottom end hole of the oil dripping pipe 21 to lubricate the bevel gear 16, so as to avoid abrasion of the bevel gear 16 and prolong the service life of the bevel gear 16, and the oil dripping can be realized by the observation strip 4 arranged on the lubricating oil storage box 3, so that the oil storage quantity of the lubricating oil storage box 3 can be known, so as to timely refuel (in the refueling step, namely, the mounting bolt 19 on the mounting plate 7 is detached, the lubricating oil storage box 3 is taken out, the box cover 6 is opened and refueled inwards, the box cover 6 is closed after refueling, the mounting plate 7 of the lubricating oil storage box 3 is fixed on the, therefore, the oil dripping amount is small, waste is avoided, the operating rod 5 is rotated in the forward direction after oil dripping is finished, the operating rod 5 drives the pressing plate 18 to move downwards to block the oil dripping pipe 21, and oil dripping is finished; when the bevel gear 16 needs to be maintained after long-term adjustment, the cover plate 14 is opened (the clamping groove 8 is separated from the clamping rod 15), maintenance can be performed, and the operation is simple and convenient.

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. The utility model provides a barn door subassembly for photography luminaire, includes baffle frame (1), its characterized in that: the baffle plate comprises a baffle plate frame (1), wherein four sides of the baffle plate frame (1) are respectively provided with a rotating groove (10), rotating shafts (11) are respectively arranged in the four rotating grooves (10), light baffles (2) are respectively sleeved on the four rotating shafts (11), a shifting block (9) is fixed on the upper rotating shaft (11) and positioned close to the left end of the upper light baffle (2), one side of the baffle plate frame (1) far away from the four rotating grooves (10) and corresponding to the four light baffles (2) is respectively provided with a reserved groove (12), two ends of each rotating groove (10) are respectively fixed with a bevel gear (16), the outer parts of two adjacent bevel gears (16) are respectively provided with a bevel gear groove (20), the four bevel gear grooves (20) are respectively provided with a clamping groove (8) on one side of the open end of each bevel gear groove (20), and a cover plate (14) is respectively arranged on the other side of the open end of each bevel gear groove (20, four cover plates (14) are rotatably connected with the baffle frame (1) through hinges (13), clamping rods (15) are fixed on one sides of the four cover plates (14) far away from the corresponding hinges (13), one sides of the two umbrella-shaped gear grooves (20) close to the upper light barrier (2) and one sides of the two umbrella-shaped gear grooves (20) close to the lower light barrier (2) are connected with oil dripping pipes (21), the inlet ends of the four oil dripping pipes (21) are connected with lubricating oil storage boxes (3), observation bars (4) are installed on the left sides of the front side walls of the four lubricating oil storage boxes (3), one ends of the four lubricating oil storage boxes (3) are connected with box covers (6), the other ends of the four lubricating oil storage boxes (3) are connected with mounting plates (7), and threaded holes (17) are formed in the middle positions of the box covers (6), four operating rod (5) are all installed to the inside of screw hole (17), four one side that operating rod (5) are close to lubricating oil and deposit case (3) all is connected with clamp plate (18), four all be connected through construction bolt (19) between mounting disc (7) and baffle frame (1).

2. A light barrier assembly for a photographic light as defined in claim 1, wherein: through holes are formed in the baffle frame (1) corresponding to the four oil dripping pipes (21).

3. A light barrier assembly for a photographic light as defined in claim 1, wherein: the box cover (6) and the lubricating oil storage box (3) are fastened in a thread mode.

4. A light barrier assembly for a photographic light as defined in claim 1, wherein: through holes are formed in the two ends of the four rotating grooves (10) and in positions corresponding to the rotating shafts (11), and the four rotating shafts (11) penetrate through the through holes in the two corresponding ends and are connected with the two corresponding bevel gears (16).

5. A light barrier assembly for a photographic light as defined in claim 1, wherein: and a sealing gasket is fixed on the lower surface of the pressure plate (18).

6. A light barrier assembly for a photographic light as defined in claim 1, wherein: the oil dripping pipe (21) comprises a straight pipe section and a conical pipe section, wherein the conical pipe section is arranged below the straight pipe section, and the straight pipe section and the conical pipe section are arranged in an integrated structure.