CN112631040B

CN112631040B - Foldable photography and camera lamp

Info

Publication number: CN112631040B
Application number: CN202011546055.4A
Authority: CN
Inventors: 宋明谦
Original assignee: Henan Vocational College Of Art
Current assignee: Henan Vocational College Of Art
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-22
Anticipated expiration: 2040-12-23
Also published as: CN112631040A

Abstract

The invention relates to the technical field of lighting lamps and discloses a foldable photographic lamp, which comprises an adjusting box, wherein the bottom of the adjusting box is fixedly provided with a first connecting shaft block, the inside of the first connecting shaft block is movably provided with a stand column and a support column respectively, the outer side of the stand column is movably provided with a movable ring, a third rotating shaft is rotated, the third rotating shaft can drive a first helical gear to rotate through a second helical gear when rotating, the first helical gear is fixedly arranged on the outer side of the second rotating shaft, so that the first helical gear can drive the second rotating shaft to rotate, the top of the second rotating shaft is fixedly provided with a thread block, the thread block is positioned inside a telescopic column, the inside of the telescopic column is provided with a thread groove block matched with the thread block, so that the second rotating shaft can drive the telescopic column to move up and down through the thread block when rotating, thereby the height effect of lamps and lanterns can be adjusted.

Description

Foldable photography and camera lamp

Technical Field

The invention relates to the technical field of lighting lamps, in particular to a foldable photography and camera lamp.

Background

Lamps and lanterns are the lighting fixtures commonly used in daily life, and in order to satisfy user's different demands, the type of lamps and lanterns can be various, for example have collapsible lamps and lanterns also have non-collapsible lamps and lanterns, and most lamps and lanterns generally are bigger, go out to carry inconveniently, folding lamps and lanterns cause the wire of inside to buckle for a long time or contact failure when folding easily, in addition, lamps and lanterns generally all are with lamps and lanterns fixed mounting on the support when the installation, after having installed, the illumination angle of lamps and lanterns is fixed, can not adjust, it can only dismouting again to want to change the angle, increased the strong intensity of work

Through retrieval, chinese patent No. CN 105570845B discloses a foldable lamp bracket and an LED lamp, including a base, a lamp holder and a limit structure; the lamp holder is rotatably connected with the base, and the base and the lamp are also provided with limit structures; the lamp holder is used for mounting the LED lamp, the limiting structure is used for enabling the lamp holder to be overlapped with the base or enabling the lamp holder to form an angle with the base, the lamp holder and the base can be folded together according to the provided foldable lamp support, the size of the support is greatly reduced, therefore, a lot of packaging cost and transportation cost are saved, and the cost is reduced; the structure is simple, the bracket part does not need to be assembled into the bracket, and the use is convenient for a user; however, in the actual use process, the height of the lamp holder cannot be adjusted, and the lamp holder are relatively complicated to disassemble, which is not favorable for disassembling operation.

Disclosure of Invention

The present invention is directed to a foldable camera light fixture to solve the above problems.

Technical scheme

The invention provides the following technical scheme: a foldable photographic lamp comprises an adjusting box, wherein a first connecting shaft block is fixedly installed at the bottom of the adjusting box, a stand column and a support column are movably installed inside the first connecting shaft block respectively, a movable ring is movably installed on the outer side of the stand column, and an electric telescopic column is fixedly installed on the outer side of the movable ring;

a second rotating shaft and a third rotating shaft are movably mounted in the adjusting box respectively, a first helical gear is fixedly mounted on the outer side of the second rotating shaft, a second helical gear is fixedly mounted on one side, close to the second rotating shaft, of the third rotating shaft, a threaded block is fixedly mounted at the top of the second rotating shaft, a telescopic column is movably mounted on the outer side of the threaded block, a first limiting plate is fixedly mounted at the bottom of the telescopic column, the first limiting plate is located in the adjusting box, a second connecting shaft block is fixedly mounted at the top of the telescopic column, and a limiting block is fixedly mounted in the adjusting box;

the outside movable mounting of second connecting axle piece has the connecting block, the inside movable mounting of connecting block has the pull rod, angle regulation groove has been seted up to the inside of second connecting axle piece, the angle piece of symmetry is installed with the connection position fixed mounting of second connecting axle piece to the pull rod, the outside fixed mounting of pull rod has the second limiting plate, the outside movable mounting of pull rod has reset spring, the dorsal part fixed mounting of connecting block has the second fixed block, the top fixed mounting of second fixed block has the second light source carriage, the inside movable mounting of second fixed block has first axis of rotation, the outside movable mounting of first axis of rotation has first fixed block, the bottom fixed mounting of first fixed block has first light source carriage, the positive fixed mounting of first light source carriage has the light source subassembly.

Preferably, the outside movable mounting of support column has the activity ring, the length of stand is less than the length of support column, the quantity of support column is three, three contained angle between the support column is 120.

Preferably, the first bevel gear and the second bevel gear are meshed and connected, and both the first bevel gear and the second bevel gear are located below the limiting block.

Preferably, the first limiting plate is movably connected with the inner wall of the adjusting box, and a rotating hole matched with the first rotating shaft is formed in the bottom ends of the first limiting plate and the telescopic column.

Preferably, the inner wall of the telescopic column is fixedly provided with a thread groove block matched with the thread block.

Preferably, one side of the return spring is fixedly connected with the inner wall of the connecting block, and the other side of the return spring is fixedly connected with the second limiting plate.

Advantageous effects

Compared with the prior art, the invention provides a foldable photography and camera lamp, which has the following beneficial effects:

1. this collapsible photography and camera shooting lamps and lanterns, through rotating the third axis of rotation, can drive first helical gear through the second helical gear when the third axis of rotation rotates, first helical gear fixed mounting is in the outside of second axis of rotation, first helical gear will drive the second axis of rotation and rotate like this, the top fixed mounting of second axis of rotation has the thread block, and the thread block is located the inside of flexible post, the inside of flexible post is seted up with thread block phase-match thread groove piece, can drive flexible post through the thread block when the second axis of rotation rotates like this and reciprocate, thereby can adjust the high effect of lamps and lanterns.

2. This collapsible photography and camera lamp, through pulling the pull rod to the outside, the pull rod will stretch out from the inside of second connecting axle piece like this, second connecting axle piece fixed mounting is at the top of flexible post, the inside that the connecting block will be followed to the second connecting axle piece like this breaks away from, and connecting block fixed mounting is in one side of second fixed block, the top fixed mounting of second fixed block has second light source carriage, and the inside of second fixed block has first light source carriage through first axis of rotation and first fixed block swing joint, and the rotation through first axis of rotation, first light source carriage will be close to each other with second light source carriage, and the folding of lamps and lanterns can be accomplished.

Drawings

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

FIG. 2 is a top view of the movable ring and the electric telescopic rod of the present invention;

FIG. 3 is a cross-sectional view of the adjustment box and telescoping mast of the present invention;

fig. 4 is a sectional view of a back side connection block of a second fixing block according to the present invention;

FIG. 5 is a side view of the second connecting shaft block and the pull rod of the present invention.

In the figure: 1-adjusting box, 2-first connecting shaft block, 3-upright post, 4-support column, 5-movable ring, 6-telescopic post, 7-first light source support frame, 8-light source assembly, 9-first fixed block, 10-first rotating shaft, 11-second fixed block, 12-second light source support frame, 13-electric telescopic rod, 14-second connecting shaft block, 15-limit block, 16-second rotating shaft, 17-third rotating shaft, 18-first helical gear, 19-second helical gear, 20-threaded block, 21-first limit plate, 22-connecting block, 23-pull rod, 24-reset spring and 25-second limit plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a foldable photographic lamp comprises an adjusting box 1, wherein a first connecting shaft block 2 is fixedly installed at the bottom of the adjusting box 1, a stand column 3 and a support column 4 are movably installed in the first connecting shaft block 2 respectively, a movable ring 5 is movably installed at the outer side of the stand column 3, and an electric telescopic column 13 is fixedly installed at the outer side of the movable ring 5;

a second rotating shaft 16 and a third rotating shaft 17 are movably mounted in the adjusting box 1 respectively, a first helical gear 18 is fixedly mounted on the outer side of the second rotating shaft 16, a second helical gear 19 is fixedly mounted on one side, close to the second rotating shaft 16, of the third rotating shaft 17, a threaded block 20 is fixedly mounted at the top of the second rotating shaft 16, a telescopic column 6 is movably mounted on the outer side of the threaded block 20, a first limiting plate 21 is fixedly mounted at the bottom of the telescopic column 6, the first limiting plate 21 is located in the adjusting box 1, a second connecting shaft block 14 is fixedly mounted at the top of the telescopic column 6, and a limiting block 15 is fixedly mounted in the adjusting box 1;

a connecting block 22 is movably mounted on the outer side of the second connecting shaft block 14, a pull rod 23 is movably mounted in the connecting block 22, an angle adjusting groove is formed in the second connecting shaft block 14, symmetrical angle blocks are fixedly mounted at the connecting part of the pull rod 23 and the second connecting shaft block 14, the stable connection between the pull rod 23 and the second connecting shaft block 14 can be facilitated, the pull rod 23 can be smoothly connected with the second connecting shaft block 14, the up-and-down movement position of a lamp can be driven by the connecting block 22 when the telescopic column 6 moves, a second limiting plate 25 is fixedly mounted on the outer side of the pull rod 23, a return spring 24 is movably mounted on the outer side of the pull rod 23, a second fixing block 11 is fixedly mounted on the back side of the connecting block 22, a second light source supporting frame 12 is fixedly mounted on the top of the second fixing block 11, a first rotating shaft 10 is movably mounted in the second fixing block 11, and a first fixing block 9 is movably mounted on the outer side of the first rotating shaft 10, the bottom of the first fixing block 9 is fixedly provided with a first light source supporting frame 7, and the front of the first light source supporting frame 7 is fixedly provided with a light source assembly.

Wherein, the outside movable mounting of support column 4 has activity ring 5, and the length of stand 3 is less than the length of support column 4, and the quantity of support column 4 is three, and the contained angle between three support column 4 is 120, makes things convenient for stand 3 and support column 4 to support regulating box 1, can not lead to regulating box 1 to one side skew, guarantees the stability of regulating box 1.

The first helical gear 18 and the second helical gear 19 are meshed and connected, the first helical gear 18 and the second helical gear 19 are both located below the limiting block 15, the first helical gear 18 can be driven to rotate when the second helical gear 19 rotates conveniently, and the limiting block 15 can protect the first helical gear 18 and the second helical gear 19 from being interfered by the first limiting plate 21.

Wherein, the inner wall swing joint of first limiting plate 21 and regulating box 1, the bottom of first limiting plate 21 and flexible post 6 is inside to be seted up with first rotation axis 16 assorted rotation hole, can not receive the hindrance of first limiting plate 21 when making things convenient for first rotation axis 16 to rotate, can be smooth drive flexible post 6 up-and-down motion through thread block 20.

Wherein, the inner wall fixed mounting of flexible post 6 has with screw thread piece 20 phase-match screw thread groove piece, can drive flexible post 6 and reciprocate when making things convenient for screw thread piece 20 to rotate.

Wherein, one side of reset spring 24 and the inner wall fixed connection of connecting block 22, the opposite side and the second limiting plate 25 fixed connection of reset spring 24, reset spring 24 can prevent that pull rod 23 from breaking away from the restriction of connecting block 22.

The working principle and the using process of the invention are as follows: when the lamp is used, firstly, the third rotating shaft 17 is rotated, the third rotating shaft 17 can drive the first helical gear 18 to rotate through the second helical gear 19 when rotating, the first helical gear 18 is fixedly arranged on the outer side of the second rotating shaft 16, so that the first helical gear 18 can drive the second rotating shaft 16 to rotate, the top of the second rotating shaft 16 is fixedly provided with the threaded block 20, the threaded block 20 is positioned inside the telescopic column 6, the inside of the telescopic column 6 is provided with the threaded groove block matched with the threaded block 20, so that the second rotating shaft 16 can drive the telescopic column 6 to move up and down through the threaded block 20 when rotating, the height of the lamp can be adjusted, then, the pull rod 23 is pulled outwards, so that the pull rod 23 can extend out of the inside of the second connecting shaft block 14, the second connecting shaft block 14 is fixedly arranged on the top of the telescopic column 6, so that the second connecting shaft block 14 can be separated from the inside of the connecting block 22, and the connecting block 22 is fixedly installed at one side of the second fixing block 11, the top of the second fixing block 11 is fixedly installed with the second light source supporting frame 12, and the inside of the second fixing block 11 is movably connected with the first light source supporting frame 7 through the first rotating shaft 10 and the first fixing block 9, and through the rotation of the first rotating shaft 10, the first light source supporting frame 7 and the second light source supporting frame 12 will be close to each other, and the folding of the lamp can be completed.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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 collapsible photography and video recording lamps and lanterns, includes regulating box (1), its characterized in that: a first connecting shaft block (2) is fixedly installed at the bottom of the adjusting box (1), a stand column (3) and a support column (4) are movably installed in the first connecting shaft block (2) respectively, a movable ring (5) is movably installed on the outer side of the stand column (3), and an electric telescopic column (13) is fixedly installed on the outer side of the movable ring (5);

a second rotating shaft (16) and a third rotating shaft (17) are movably mounted in the adjusting box (1) respectively, a first helical gear (18) is fixedly mounted on the outer side of the second rotating shaft (16), a second helical gear (19) is fixedly mounted on one side, close to the second rotating shaft (16), of the third rotating shaft (17), a threaded block (20) is fixedly mounted at the top of the second rotating shaft (16), a telescopic column (6) is movably mounted on the outer side of the threaded block (20), a first limiting plate (21) is fixedly mounted at the bottom of the telescopic column (6), the first limiting plate (21) is located in the adjusting box (1), a second connecting shaft block (14) is fixedly mounted at the top of the telescopic column (6), and a limiting block (15) is fixedly mounted in the adjusting box (1);

the outside movable mounting of second connecting axle piece (14) has connecting block (22), the inside movable mounting of connecting block (22) has pull rod (23), angle regulation groove has been seted up to the inside of second connecting axle piece (14), pull rod (23) have the angle piece of symmetry with the connection position fixed mounting of second connecting axle piece (14), the outside fixed mounting of pull rod (23) has second limiting plate (25), the outside movable mounting of pull rod (23) has reset spring (24), the dorsal part fixed mounting of connecting block (22) has second fixed block (11), the top fixed mounting of second fixed block (11) has second light source carriage (12), the inside movable mounting of second fixed block (11) has first rotation axis (10), the outside movable mounting of first rotation axis (10) has first fixed block (9), the bottom fixed mounting of first fixed block (9) has first light source carriage (7), the positive fixed mounting of first light source carriage (7) has the light source subassembly.

2. A collapsible video camera light fixture as recited in claim 1, wherein: the outside movable mounting of support column (4) has activity ring (5), the length of stand (3) is less than the length of support column (4), the quantity of support column (4) is three, and is three contained angle between support column (4) is 120.

3. A collapsible video camera light fixture as recited in claim 1, wherein: the first bevel gear (18) and the second bevel gear (19) are connected in a meshed mode, and the first bevel gear (18) and the second bevel gear (19) are located below the limiting block (15).

4. A collapsible video camera light fixture as recited in claim 1, wherein: first limiting plate (21) and the inner wall swing joint of regulating box (1), the bottom of first limiting plate (21) and flexible post (6) is inside to be seted up with first axis of rotation (16) assorted rotation hole.

5. A collapsible video camera light fixture as recited in claim 1, wherein: the inner wall of the telescopic column (6) is fixedly provided with a thread groove block matched with the thread block (20).

6. A collapsible video camera light fixture as recited in claim 1, wherein: one side of reset spring (24) and the inner wall fixed connection of connecting block (22), the opposite side and the second limiting plate (25) fixed connection of reset spring (24).