CN218956994U - Portable film and television lamp - Google Patents
Portable film and television lamp Download PDFInfo
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- CN218956994U CN218956994U CN202223264770.6U CN202223264770U CN218956994U CN 218956994 U CN218956994 U CN 218956994U CN 202223264770 U CN202223264770 U CN 202223264770U CN 218956994 U CN218956994 U CN 218956994U
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Abstract
The utility model relates to the technical field of film and television lighting equipment, in particular to a portable film and television lamp, which comprises a retractable support frame, a lifting upright post and a lamp shade, wherein the retractable support frame comprises an upper connecting piece, a support rod, a lower connecting piece and a support piece, the upper connecting piece is sleeved on the lifting upright post, one end of the retractable support rod is movably connected with the upper connecting piece, the lower connecting piece is fixed at the bottom of the lifting upright post, an angle adjusting piece is arranged at the top of the lifting upright post and connected to the lower part of a lamp mounting frame, the upper part of the lamp mounting frame is provided with a convex part connected with the lamp shade, a containing cavity is arranged in the convex part, an LED lamp panel, an aluminum radiator and a fan are arranged in the containing cavity, and a high-power COB packaged LED lamp bead is arranged in the middle of the LED lamp panel; the heat dissipation performance is very good, the LED lamp beads almost do not need to be replaced, and the service life is long; the mounting angle of the lamp shade can be adjusted through the angle adjusting piece; the height of the lampshade can be adjusted by the lifting upright post; the telescopic support frame is used for supporting the whole video lamp and is convenient to stretch and carry.
Description
Technical Field
The utility model relates to the technical field of film and television lighting equipment, in particular to a portable film and television lamp.
Background
The film lamp is also called a video lamp and a camera lamp, is an artificial light source for camera shooting, and is an imaging device which must be used when the ambient light is too low. Film and television lamps using LED lamps as luminous bodies are mainstream, but the current heat dissipation structure is poor, so that the LED lamp panel is required to be replaced frequently, and the operation is troublesome. In addition, the existing film and television lamp is provided with the lifting upright post and the supporting frame so as to meet shooting requirements of different heights, but a part of the supporting frame is heavy, for example, the multifunctional film and television lamp disclosed in the patent with the application number of 202111647892.0 is inconvenient to carry, and the overall height of the multifunctional film and television lamp is increased after the multifunctional film and television lamp is folded; yet another part of the support frame is foldable, as disclosed in patent application 201810752125.8, which discloses a foldable LED film and television lamp that is easy to transport but not easy to carry about.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects in the prior art and provides a portable film and television lamp.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a portable movie & TV lamp, includes collapsible support frame, lift stand and lamp shade, collapsible support frame includes connecting piece, bracing piece, lower connecting piece and backing sheet, go up the connecting piece cover and establish on the lift stand, be equipped with the retaining member on the connecting piece, the one end swing joint of bracing piece is on the connecting piece, the bottom at the lift stand is fixed to the connecting piece down, the one end and the lower connecting piece swing joint of backing sheet, its other end articulates to the middle part of bracing piece, angle adjusting part is installed at the top of lift stand, angle adjusting part connects in lamps and lanterns mounting bracket lower part, lamps and lanterns mounting bracket upper portion has the convex part of being connected with the lamp shade, be equipped with the holding chamber in the convex part, LED lamp plate, aluminium radiator and fan are installed to the holding intracavity, the centre of LED lamp plate is equipped with the LED lamp pearl of high-power COB encapsulation.
Further, the upper connecting piece comprises a sleeve and inverted U-shaped extending parts which are distributed on the periphery of the sleeve, the inverted U-shaped extending parts and the sleeve are integrally formed, and an opening which extends to the sleeve is formed in any inverted U-shaped extending part.
The lifting upright post is sleeved with the sleeve, and the inverted U-shaped extension part is convenient to be connected with the supporting rod of the retractable supporting frame.
Furthermore, the upper end of the supporting rod stretches into the inverted U-shaped extension part and is connected with the inverted U-shaped extension part through a pin shaft, the inverted U-shaped extension part with an opening is connected with one end of the supporting rod stretching into the inverted U-shaped extension part through a locking piece, and the locking piece is a butterfly fastening bolt.
The connecting piece is fastened through the locking piece, and the butterfly is convenient to operate through the fixing bolt.
Further, the cross section of the lower connecting piece is of a trisection Y-shaped structure, a blind hole for the lower end of the lifting upright post to extend in is formed in the middle of the lower connecting piece, and arc-shaped baffles are uniformly distributed on the upper surface of the blind hole close to the blind hole.
The blind holes are formed, so that the lifting upright post and the lower connecting piece are convenient to install; after the supporting rod is folded, the bottom end of the supporting rod is placed on the lower connecting piece, and the arc-shaped baffle plate plays a role in protecting the lifting upright post and prevents the supporting rod from colliding with the lifting upright post.
Further, the supporting piece is composed of two supporting plates, and one ends of the two supporting plates are respectively hinged with two side walls of the protruding part on the lower connecting piece. So set up, on the one hand guarantee the supporting role, on the other hand support stably.
Further, the lifting stand column comprises an outer pipe, a middle pipe and an inner pipe, wherein a locking clamp for locking the middle pipe is arranged at the upper end of the outer pipe, a locking clamp for locking the inner pipe is arranged at the upper end of the middle pipe, and a clamping connector is arranged at the upper end of the inner pipe.
The middle pipe or the inner pipe is locked by the locking clamp, so that the operation is simple and convenient.
Further, the angle adjusting part comprises a left knob, a right cover and a connecting bolt, wherein the left knob and the right cover are respectively attached to two side surfaces of the lower portion of the lamp mounting frame, a pinching rod which is arranged in a protruding mode is arranged on the periphery of one side of the left knob, a bolt hole is formed in the middle of the other end of the pinching rod, the cross section of the right cover is in a fusiform shape, a clamping hole matched with the clamping connector is formed in the bottom of the right cover, and one end of the connecting bolt sequentially penetrates through the right cover and the lamp mounting frame to extend into the bolt hole.
The pinch rod is arranged on the left knob so as to facilitate the rotation of the left knob, the cross section of the right cover is in a fusiform shape, and a certain positioning effect is achieved during installation, namely, the two tips of the right cover are vertical to each other and are installation positions.
Still further, the lamp mounting frame is 7 style of calligraphy, and it is formed by left shell and right shell amalgamation, and the bottom of lamp mounting frame is discoid, and the convex part on its upper portion is cavity cylindricality structure, and cavity formation holding chamber, still be equipped with the circuit board in the holding chamber, the through-hole that supplies the lead-out wire to stretch out has been seted up at the middle part of lamp mounting frame, the circuit board is connected to the one end of lead-out wire, and power adapter is connected to its other end.
The lamp mounting frame is 7-shaped and is formed by splicing the left shell and the right shell, so that a containing cavity is formed conveniently, the circuit board, the LED lamp panel, the aluminum radiator and the fan are arranged in the containing cavity, the stability of the structure is ensured, and the installation space is saved.
In order to ensure the radiating effect, further, the LED lamp panel is arranged at the front end of the aluminum radiator, the LED lamp panel is disc-shaped, mounting notches are uniformly formed in the periphery of the LED lamp panel, the fan is arranged at the rear end of the aluminum radiator, and the aluminum radiator is a cylindrical member with radiating fins uniformly distributed in the periphery.
Further, the lampshade is of a bowl-shaped structure, and the lampshade and the lifting stand column are made of aluminum. The lampshade and the lifting upright post are made of aluminum, so that the portable lamp is light and is more convenient to carry.
The beneficial effects of the utility model are as follows: the LED lamp beads packaged by the high-power COB are adopted, and are matched with the aluminum radiator and the fan, so that the heat dissipation performance is very good, the LED lamp beads almost do not need to be replaced, and the service life is long; the mounting angle of the lamp shade can be adjusted through the angle adjusting piece; the height of the lampshade can be adjusted by the lifting upright post; the telescopic support frame is used for supporting the whole video lamp and is convenient to stretch and carry; after the support rods of the telescopic support frame are folded, the bottom ends of the support rods are placed on the lower connecting piece, so that the volume is further reduced.
Drawings
The utility model will be further described with reference to the drawings and embodiments.
Fig. 1 is an assembly view of the present utility model.
Fig. 2 is a schematic structural view of a telescopic support frame according to the present utility model.
Fig. 3 is a schematic structural view of the lifting column in the present utility model.
Fig. 4 is a schematic structural view of a lamp mounting frame in the present utility model.
Fig. 5 is a schematic structural view of an angle adjusting member in the present utility model.
Fig. 6 is a schematic view of the structure of the present utility model in practical use.
Fig. 7 is a schematic view of the utility model when stowed.
In the figure: 1. collapsible support bracket 2, lifting post 3, lamp housing 11, upper connector 12, support post 13, lower connector 14, support tab 15, retaining member 51, protrusion 52, receiving cavity, 6, led light panel 61, mounting notch 7, aluminum heat sink 71, heat sink 8, fan 9, led light bead 111, sleeve 112, inverted U-shaped extension 1121, opening 131, blind 132, arc baffle 20, locking clip 21, outer tube 22, middle tube 23, inner tube 231, snap fitting 53, left shell 54, right shell 55, through hole 100, outlet 200, power adapter 201, knob 41, left knob 41, right cap 43, connecting bolt 411, pinch rod 412, bolt hole 421.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.
As shown in fig. 1, a portable movie lamp, including collapsible support frame 1, lift stand 2 and lamp shade 3, collapsible support frame 1 includes connecting piece 11, three spinal branch vaulting pole 12, lower connecting piece 13 and supporting plate 14, go up connecting piece 11 cover and establish on lift stand 2, be equipped with retaining member 15 on the connecting piece 11, the one end swing joint of bracing piece 12 is on last connecting piece 11, lower connecting piece 13 is fixed in the bottom of lift stand 2, the one end and the lower connecting piece 13 swing joint of supporting plate 14, its other end articulates to the middle part of bracing piece 12, angle adjusting piece 4 is installed at the top of lift stand 2, angle adjusting piece 4 connects in lamp mounting frame 5 lower part, lamp mounting frame 5 upper portion has the convex part 51 of being connected with lamp shade 3, be equipped with holding chamber 52 in the convex part 51, install LED lamp plate 6, aluminium radiator 7 and fan 8 in the holding chamber 52, LED lamp plate 6 sets up the front end at aluminium radiator 7, the outer periphery of discoid lamp plate 6 is the installation breach 61 has evenly been seted up, the centre of LED lamp plate 6 is equipped with high-power COB encapsulation's LED 9, the fan setting up at the periphery of aluminium radiator 7, the periphery is the post-shaped part 71 is the radiator 71 equipartition.
As shown in fig. 2, the upper connecting piece 11 includes a sleeve 111 and inverted U-shaped extending portions 112 all distributed on the outer periphery of the sleeve 111, the inverted U-shaped extending portions 112 and the sleeve 111 are integrally formed, and an opening 1121 extending to the sleeve 111 is formed in any one of the inverted U-shaped extending portions 112. The upper end of the support rod 12 is inserted into the inverted U-shaped extension 112 and is connected to the inverted U-shaped extension 112 by a pin, and the inverted U-shaped extension 112 having the opening 1121 is connected to one end of the support rod 12 inserted therein by a locking member 15, preferably a butterfly fastening bolt, which is a locking member 15. The cross section of the lower connecting piece 13 is of a trisection Y-shaped structure, a blind hole 131 for the lower end of the lifting upright post 2 to extend in is formed in the middle of the lower connecting piece 13, and arc-shaped baffles 132 are uniformly distributed on the upper surface of the blind hole 131. The supporting piece 14 is composed of two supporting plates, and one ends of the two supporting plates are respectively hinged with two side walls of the upper protruding part of the lower connecting piece 13. Preferably, the bottom end of the support rod 12 is provided with an elastic cover; because the support pole 12 is generally hollow, the provision of a flexible cover facilitates installation.
As shown in fig. 3, the lifting column 2 comprises an outer tube 21, a middle tube 22 and an inner tube 23, wherein a locking clamp 20 for locking the middle tube 22 is arranged at the upper end of the outer tube 21, a locking clamp 20 for locking the inner tube 23 is arranged at the upper end of the middle tube 22, and a clamping joint 231 is arranged at the upper end of the inner tube 23. The lifting column 2 may also comprise only an outer tube and an inner tube according to the actual use requirements.
As shown in fig. 4, the lamp mounting frame 5 is in a 7-shaped shape, which is formed by splicing a left shell 53 and a right shell 54, the bottom of the lamp mounting frame 5 is in a disc shape, the convex part 51 on the upper part of the lamp mounting frame is in a hollow cylindrical structure, the hollow part forms a containing cavity 52, a circuit board is further arranged in the containing cavity 52, a through hole 55 for the outgoing line 100 to extend is formed in the middle of the lamp mounting frame 5, as shown in fig. 1, one end of the outgoing line 100 is connected with the circuit board, the other end of the outgoing line 100 is connected with the power adapter 200, and a knob 201 is arranged on the power adapter 200, so that the output voltage can be changed.
As shown in fig. 5, the angle adjusting member 4 includes a left knob 41, a right cover 42 and a connecting bolt 43, wherein the left knob 42 and the right cover 42 are respectively attached to two sides of the disc-shaped lower portion of the lamp mounting frame 5, a pinching rod 411 is provided on the periphery of one side of the left knob 41, a bolt hole 412 is provided in the middle of the other end of the pinching rod, the cross section of the right cover 42 is in a shuttle shape, a clamping hole 421 matched with the clamping joint 231 is provided at the bottom of the right cover 42, and one end of the connecting bolt 43 sequentially penetrates through the right cover 42 and the lamp mounting frame 5 to extend into the bolt hole 412.
In particular use, as shown in fig. 6, the locking member 15 is unscrewed, the support rod 12 is pulled outwards to be supported on the ground, the support sheet 14 follows the unfolding, and then the locking member 15 is screwed; according to the shooting height required by a user, the lifting upright post 2 is adjusted, and the middle tube 22 and/or the inner tube 23 are locked through the locking clamp 20; according to the required irradiation angle, the left knob 41 of the angle adjusting piece 4 is unscrewed, the lamp mounting frame 5 is rotated to a required position, and then the left knob 41 is screwed; after the use, the locking clamp 20 is loosened, the lifting upright post 2 is adjusted to the lowest height, the locking piece 15 is unscrewed, the supporting rod 12 is pushed inwards to be supported on the lower connecting piece 13, the supporting piece 14 is retracted, and then the locking piece 15 is screwed, so that the lifting upright post can be lifted by hand as shown in fig. 7.
In addition, the lampshade 3 is of a bowl-shaped structure, and the lampshade 3 and the lifting upright post 2 are made of aluminum, so that the lampshade is convenient to manufacture and light in weight.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The utility model provides a portable movie & TV lamp, includes collapsible support frame, lift stand and lamp shade, its characterized in that: the retractable support frame comprises an upper connecting piece, a support rod, a lower connecting piece and a support sheet, wherein the upper connecting piece is sleeved on the lifting upright post, a locking piece is arranged on the upper connecting piece, one end of the support rod is movably connected to the upper connecting piece, the lower connecting piece is fixed at the bottom of the lifting upright post, one end of the support sheet is movably connected with the lower connecting piece, the other end of the support sheet is hinged to the middle of the support rod, an angle adjusting piece is arranged at the top of the lifting upright post, the angle adjusting piece is connected to the lower part of the lamp mounting frame, a convex part connected with the lamp shade is arranged on the upper part of the lamp mounting frame, a containing cavity is arranged in the convex part, and an LED lamp panel, an aluminum radiator and a fan are arranged in the containing cavity.
2. The portable video light of claim 1, wherein: the upper connecting piece comprises a sleeve and inverted U-shaped extending parts which are distributed on the periphery of the sleeve, wherein the inverted U-shaped extending parts and the sleeve are integrally formed, and an opening which extends to the sleeve is formed in any inverted U-shaped extending part.
3. The portable video light of claim 2, wherein: the upper end of the supporting rod stretches into the inverted U-shaped extension part and is connected with the inverted U-shaped extension part through a pin shaft, the inverted U-shaped extension part with an opening is connected with one end of the supporting rod stretching into the inverted U-shaped extension part through a locking piece, and the locking piece is a butterfly fastening bolt.
4. The portable video light of claim 1, wherein: the cross section of the lower connecting piece is of a trisection Y-shaped structure, a blind hole for the lower end of the lifting upright post to extend in is formed in the middle of the lower connecting piece, and arc-shaped baffles are uniformly distributed on the upper surface of the blind hole close to the blind hole.
5. The portable video light of claim 4, wherein: the supporting piece consists of two supporting plates, and one ends of the two supporting plates are respectively hinged with two side walls of the upper protruding part of the lower connecting piece.
6. The portable video light of claim 1, wherein: the lifting stand column comprises an outer pipe, a middle pipe and an inner pipe, wherein a locking clamp for locking the middle pipe is arranged at the upper end of the outer pipe, a locking clamp for locking the inner pipe is arranged at the upper end of the middle pipe, and a clamping connector is arranged at the upper end of the inner pipe.
7. The portable video light of claim 1, wherein: the angle adjusting piece comprises a left knob, a right cover and a connecting bolt, wherein the left knob and the right cover are respectively attached to two side surfaces of the lower portion of the lamp mounting frame, a pinching rod which is arranged in a protruding mode is arranged on the periphery of one side of the left knob, a bolt hole is formed in the middle of the other end of the pinching rod, the cross section of the right cover is in a fusiform shape, a clamping hole matched with the clamping connector is formed in the bottom of the right cover, and one end of the connecting bolt sequentially penetrates through the right cover and the lamp mounting frame to extend into the bolt hole.
8. The portable video light of claim 7, wherein: the lamp mounting frame is 7-shaped, and is formed by splicing a left shell and a right shell, the bottom of the lamp mounting frame is disc-shaped, the convex part on the upper portion of the lamp mounting frame is of a hollow cylindrical structure, the hollow part forms a containing cavity, a circuit board is further arranged in the containing cavity, a through hole for extending out an outgoing line is formed in the middle of the lamp mounting frame, one end of the outgoing line is connected with the circuit board, and the other end of the outgoing line is connected with a power adapter.
9. The portable video light of claim 1, wherein: the LED lamp panel is arranged at the front end of the aluminum radiator, the LED lamp panel is disc-shaped, mounting notches are uniformly formed in the periphery of the LED lamp panel, the fan is arranged at the rear end of the aluminum radiator, and the aluminum radiator is a cylindrical part with radiating fins uniformly distributed in the periphery.
10. The portable video light of claim 1, wherein: the lamp shade is bowl-shaped structure, and lamp shade and lift stand all adopt aluminium to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223264770.6U CN218956994U (en) | 2022-12-06 | 2022-12-06 | Portable film and television lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223264770.6U CN218956994U (en) | 2022-12-06 | 2022-12-06 | Portable film and television lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218956994U true CN218956994U (en) | 2023-05-02 |
Family
ID=86104540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223264770.6U Active CN218956994U (en) | 2022-12-06 | 2022-12-06 | Portable film and television lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218956994U (en) |
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2022
- 2022-12-06 CN CN202223264770.6U patent/CN218956994U/en active Active
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