CN218510795U - Novel stage lighting Fresnel lens - Google Patents
Novel stage lighting Fresnel lens Download PDFInfo
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- CN218510795U CN218510795U CN202222722643.XU CN202222722643U CN218510795U CN 218510795 U CN218510795 U CN 218510795U CN 202222722643 U CN202222722643 U CN 202222722643U CN 218510795 U CN218510795 U CN 218510795U
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Abstract
The utility model discloses a novel stage lighting fresnel lens, including the lamps and lanterns body, one side outer wall of lamps and lanterns body is embedded to have first fresnel lens, and the lamps and lanterns body includes the shell, and the inside of shell is fixed with second fresnel lens, and the inside of shell is fixed with halogen bulb, and one side outer wall that second fresnel lens is close to halogen bulb is provided with heat-resistant layer, and there is the adjustable ring one side of shell through threaded connection, and first fresnel lens is fixed in the inside of adjustable ring, and one side inner wall of shell is embedded to have the reflector panel. The utility model discloses a first fresnel lens and second fresnel lens that set up, set up the heat-resistant layer in one side of second fresnel lens and make the halogen bulb not directly roast to second fresnel lens for second fresnel lens is difficult to produce the phenomenon of warping because of high temperature, and then makes second fresnel lens can replace ordinary spherical lens to carry out work, makes the lamps and lanterns body total weight that produces stage lighting obtain lightening.
Description
Technical Field
The utility model relates to a stage lamps and lanterns technical field, concretely relates to novel stage lighting fresnel lens.
Background
The Fresnel lens is provided with equidistant insections on one side, can achieve the function of light band pass (reflection or refraction) in a specified spectral range through the insections, is commonly used in stage lamps, ensures that stage lighting is helpful for representing the content of programs, embodies the creative intention of authors, sets off artistic atmosphere, and ensures that audiences and cameras obtain correct color feeling and exposure.
Chinese patent No. 201320051304.1 relates to a bulb lamp with a Fresnel lens, which comprises a lamp shell, a lamp cap arranged at the outer side of the lamp shell, a PCB arranged in the lamp shell, a light source body and the Fresnel lens; the light source body is installed on the PCB board, PCB board and lamp holder electric connection, fresnel lens can dismantle with the light-emitting mouth of lamp body and be connected.
In order to achieve an ideal projection effect, the stage lamp in the prior art is often formed by a structure combining a common spherical lens and a fresnel lens, namely, the common spherical lens is located inside, and the fresnel lens is located outside. Therefore, it is necessary to design a new stage lighting fresnel lens to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel stage lighting fresnel lens to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a novel stage lighting fresnel lens, includes the lamps and lanterns body, one side outer wall of lamps and lanterns body is embedded to have first fresnel lens, the lamps and lanterns body includes the shell, the inside of shell is fixed with second fresnel lens, the inside of shell is fixed with halogen bulb, one side outer wall that second fresnel lens is close to halogen bulb is provided with heat-resistant layer, there is the adjustable ring one side of shell through threaded connection, first fresnel lens fixes the inside at the adjustable ring, one side inner wall of shell is embedded to have the reflector panel.
Furthermore, a plurality of concentric toothed rings are arranged on the outer wall of one side of the first Fresnel lens, and a wear-resistant layer is arranged on the outer wall of one side of each concentric toothed ring.
Furthermore, a nut is welded on the outer wall of the shell, and a stud is connected inside the nut through threads.
Furthermore, a rotating disc is integrally formed at the top end of the stud, and a notch is formed in the top of the rotating disc.
Furthermore, the outer wall of one side of the shell is welded with a mounting plate, and the outer wall of the top of the mounting plate is provided with a mounting hole.
Furthermore, the heat-conducting plate is embedded to one side outer wall of shell, one side outer wall integrated into one piece of heat-conducting plate has evenly distributed's fin.
In the technical scheme, the utility model provides a pair of novel stage lighting fresnel lens, beneficial effect is:
(1) Through the first Fresnel lens and the second Fresnel lens which are arranged, the heat-resistant layer is arranged on one side of the second Fresnel lens, so that the halogen bulb is not directly roasted on the second Fresnel lens, the second Fresnel lens is not easy to deform due to high temperature, and the second Fresnel lens can work instead of a common spherical lens, and the total weight of the lamp body for generating stage light is reduced.
(2) Through the adjusting ring and the stud which are arranged, threaded connection is carried out by the adjusting ring and the shell, so that the distance between the first Fresnel lens and the second Fresnel lens can be adjusted when the adjusting ring rotates, the distance between the first Fresnel lens and the second Fresnel lens is kept fixed through the stud, the lamp body can realize the change of the focal length, and the lamp body can be flexibly adjusted according to the use condition.
(3) Through the wearing layer that sets up, utilize the wearing layer to make first fresnel lens's side can clean through hard brush for first fresnel lens who exposes in the air is difficult to when clean by the effect of scraping flower.
(4) The light that produces the halogen bulb through the reflector panel that sets up reflects, has reduced the light loss of halogen bulb for lamps and lanterns body luminous brightness increases, gives the fin through the heat-conducting plate with the heat transfer and scatters, makes the heat that lamps and lanterns body during operation produced can carry out the efficient and scatter.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is the overall structure schematic diagram provided in the embodiment of the novel stage lighting fresnel lens of the present invention.
Fig. 2 is the utility model relates to a novel stage lighting fresnel lens embodiment provides a lamps and lanterns body internal structure schematic diagram.
Fig. 3 is the utility model relates to a novel stage lighting fresnel lens embodiment provides a A department enlargies the structure sketch map.
Fig. 4 is the schematic diagram of the amplifying structure at the B position provided by the embodiment of the novel stage lighting fresnel lens of the utility model.
Description of reference numerals:
the lamp comprises a lamp body 1, a first Fresnel lens 2, a second Fresnel lens 3, a shell 4, an adjusting ring 5, a halogen bulb 6, a reflector 7, a heat conducting plate 8, a heat radiating fin 9, a mounting plate 10, a mounting hole 11, a heat-resistant layer 12, a nut 13, a stud 14, a rotating disc 15, a notch 16, a wear-resistant layer 17 and a toothed ring 18.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the embodiment of the utility model provides a novel stage lighting fresnel lens, including lamp body 1, one side outer wall of lamp body 1 is embedded to have first fresnel lens 2, lamp body 1 includes shell 4, the inside of shell 4 is fixed with second fresnel lens 3, the inside of shell 4 is fixed with halogen bulb 6, one side outer wall that second fresnel lens 3 is close to halogen bulb 6 is provided with heat-resistant layer 12, there is adjustable ring 5 one side of shell 4 through threaded connection, first fresnel lens 2 is fixed in adjustable ring 5's inside, one side inner wall of shell 4 is embedded to have reflector panel 7.
Specifically, in the present embodiment, the lamp includes a lamp body 1, the lamp body 1 is a lamp for generating stage light in the prior art, a first fresnel lens 2 is embedded in an outer wall of one side of the lamp body 1, the lamp body 1 includes a housing 4, a second fresnel lens 3 is fixed inside the housing 4, a halogen bulb 6 is fixed inside the housing 4, the halogen bulb 6 is powered on to emit light, and the halogen bulb 6 generates a large amount of heat when powered on to emit light, the structure of the stage lamp in the prior art is that the second fresnel lens 3 is a common spherical lens, because the common spherical lens is thick and has good heat resistance, when heated, the second fresnel lens is not prone to crack due to explosion, and when heated, the second fresnel lens 3 is prone to crack due to explosion, a heat-resistant layer 12 is provided on an outer wall of one side of the second fresnel lens 3 close to the halogen bulb 6, the heat-resistant layer 12 is made of a light-transmitting material, the second fresnel lens 3 has a good heat-resistant effect due to the heat-resistant layer 12, and is not prone to crack when heated, and further, so that the second fresnel lens 3 can work at a high temperature under the halogen bulb 6, the light weight, and the light loss of the lamp body 1 is reduced, and the inner wall of the adjusting ring 5 is connected with a reflective board 7, and the inner wall of the first fresnel lens 5 is connected with a reflective ring for reducing light of the first fresnel lens 5.
The utility model provides a pair of novel stage lighting fresnel lens, through first fresnel lens 2 and the second fresnel lens 3 that set up, one side at second fresnel lens 3 sets up heat-resistant layer 12 and makes halogen bulb 6 not directly roast to second fresnel lens 3 for second fresnel lens 3 is difficult to produce the phenomenon of warping because of high temperature, and then makes second fresnel lens 3 can replace glass convex lens to carry out work, makes 1 total weight of lamps and lanterns body that produces stage lighting alleviate.
The utility model provides a further embodiment, one side outer wall of first fresnel lens 2 is provided with a plurality of concentric rings 18, and one side outer wall of concentric rings 18 is provided with wearing layer 17, makes the side of first fresnel lens 2 clean through hard brush through wearing layer 17 for first fresnel lens 2 that exposes in the air is difficult to the effect of being scraped the flower when clean.
The utility model provides a further embodiment, the outer wall welding of shell 4 has nut 13, there is double-screw bolt 14 inside of nut 13 through threaded connection, there is rotary table 15 on the top integrated into one piece of double-screw bolt 14, rotary table 15's top is provided with opening 16, utilize adjustable ring 5 and shell 4 to carry out threaded connection, make can adjust the distance between first fresnel lens 2 and the second fresnel lens 3 when rotating adjustable ring 5, make the distance between first fresnel lens 2 and the second fresnel lens 3 keep fixed through making double-screw bolt 14, and then make lamps and lanterns body 1 can realize the change of focus, make lamps and lanterns body 1 can carry out nimble regulation according to the in service behavior.
The utility model provides a further embodiment, one side outer wall welding of shell 4 has mounting panel 10, and the top outer wall of mounting panel 10 is opened there is mounting hole 11, utilizes mounting hole 11 to make lamps and lanterns body 1 be convenient for install fixedly.
The utility model provides a further embodiment, one side outer wall of shell 4 is embedded to have heat-conducting plate 8, and one side outer wall integrated into one piece of heat-conducting plate 8 has evenly distributed's fin 9, gives fin 9 through heat-conducting plate 8 and looses for the heat that the during operation of lamps and lanterns body 1 produced can carry out the efficient and spill.
The working principle is as follows:
when the halogen bulb 6 emits light, firstly, the light emitted by the halogen bulb 6 is projected onto the first fresnel lens 2 through the second fresnel lens 3, then the light is emitted with a certain focal length through the first fresnel lens 2, when the focal length needs to be adjusted, the adjusting ring 5 is rotated, so that the distance between the first fresnel lens 2 and the second fresnel lens 3 is changed, and further the focal length of the light projection is changed, then the light is inserted into the notch 16 of the rotating disk 15 through a screwdriver, and the rotating disk 15 and the stud 14 are rotated, so that the stud 14 and the adjusting ring 5 are extruded and fixed, and the fixation of the light projection focal length can be realized, through the heat-resistant layer 12, the halogen bulb 6 is not directly roasted on the second fresnel lens 3, so that the second fresnel lens 3 is not easy to deform due to high temperature, the light generated by the halogen bulb 6 is reflected through the reflecting plate 7, the light loss of the halogen bulb 6 is reduced, the light loss of the lamp body 1 is increased, the heat is transferred to the radiating fins 9 through the heat conducting plate 8, and the heat generated when the lamp body 1 works can be efficiently radiated.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a novel stage lighting fresnel lens, a serial communication port, including lamps and lanterns body (1), one side outer wall of lamps and lanterns body (1) is embedded to have first fresnel lens (2), lamps and lanterns body (1) includes shell (4), the inside of shell (4) is fixed with second fresnel lens (3), the inside of shell (4) is fixed with halogen bulb (6), one side outer wall that second fresnel lens (3) are close to halogen bulb (6) is provided with heat-resistant layer (12), there is adjustable ring (5) one side of shell (4) through threaded connection, the inside at adjustable ring (5) is fixed in first fresnel lens (2), one side inner wall of shell (4) is embedded to have reflector panel (7).
2. A novel stage lighting fresnel lens according to claim 1, characterized in that the first fresnel lens (2) is provided with a plurality of concentric toothed rings (18) on one side of the outer wall, and the concentric toothed rings (18) are provided with a wear resistant layer (17) on one side of the outer wall.
3. A novel stage lighting fresnel lens according to claim 1, characterized in that a nut (13) is welded to the outer wall of the housing, and a stud (14) is screwed into the nut (13).
4. A novel stage lighting Fresnel lens according to the claim 3, characterized in that the top end of the stud (14) is integrally formed with a rotating disc (15), and the top of the rotating disc (15) is provided with a notch (16).
5. A novel stage lighting fresnel lens according to claim 1, wherein a mounting plate (10) is welded to an outer wall of one side of the housing, and a mounting hole (11) is formed in an outer wall of a top of the mounting plate (10).
6. A novel stage lighting fresnel lens according to claim 1, characterized in that a heat conducting plate (8) is embedded in one side of the outer shell (4), and the heat radiating fins (9) are uniformly distributed on one side of the outer wall of the heat conducting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222722643.XU CN218510795U (en) | 2022-10-17 | 2022-10-17 | Novel stage lighting Fresnel lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222722643.XU CN218510795U (en) | 2022-10-17 | 2022-10-17 | Novel stage lighting Fresnel lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218510795U true CN218510795U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222722643.XU Active CN218510795U (en) | 2022-10-17 | 2022-10-17 | Novel stage lighting Fresnel lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218510795U (en) |
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2022
- 2022-10-17 CN CN202222722643.XU patent/CN218510795U/en active Active
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