Blast structure

Abstract

The utility model relates to the technical field of stage lamps, in particular to an air blowing structure which is arranged in a lamp shell and comprises an air blower and an air duct, the air blower is connected with a first assembly, the first assembly is detachably connected with the inner wall of the lamp shell, an air outlet of the air blower is communicated with the air duct, and the distance between the air outlet and the air duct is larger than or equal to 0. The air channel is connected with the second assembly, the second assembly is detachably connected with the inner wall of the lamp shell, the air blower and the air pipe are fixed to the different first assembly and the second assembly respectively, air of the air blower can accurately enter the air pipe so that the accurate air direction can be obtained, and the effect of mutual disassembly and assembly between the first assembly and the second assembly is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to stage lamp technical field especially, relates to a blast structure. BACKGROUND

[0002] In order to meet the requirement that the compactness of lamp structure gradually improves, each component inside the lamp is shrunk as far as possible, but this can cause the lamp to be unable to dissipate heat and shorten the service life of the lamp. At present, the prior art installs the air blower in the lamp shell, but the air blower body and the air nozzle / tube of the existing air blower are integrated, which is more constrained in limited space and not enough space, and can affect the disassembly of other components. SUMMARY

[0003] In view of the above problems, the utility model provides a blast structure, mainly solves the problems in the background art.

[0004] The utility model provides a blast structure, the blast structure sets up in the lamp shell, the blast structure includes air blower and air duct, the air blower is connected with first component and the first component is detachably connected with the inner wall of the lamp shell, the air outlet of the air blower is communicated with the air duct, the spacing between the air outlet and the air duct is greater than or equal to 0, the air duct is connected with second component, and the second component is detachably connected with the inner wall of the lamp shell.

[0005] Further improvement lies in that the sidewall of the air blower is connected with the first component, and the sidewall of the air duct is connected with the second component.

[0006] Further improvement lies in that the air blower is located above the air duct, or the air blower is located below the air duct.

[0007] Further improvement lies in that the air duct includes an inlet section, a connecting section and an outlet section, the inlet section includes a first port and a second port, the connecting section includes a third port and a fourth port, the outlet section includes a fifth port and a sixth port, the first port is communicated with the air outlet, the first port, the second port, the third port, the fourth port, the fifth port and the sixth port are connected in sequence, and the sixth port faces the inside of the lamp shell.

[0008] Further improvement lies in that the cross-sectional area of the inlet section gradually decreases from the first port to the second port, the cross-sectional area of the connecting section is the same from the third port to the fourth port, and the cross-sectional area of the outlet section first increases and then decreases from the fifth port to the sixth port.

[0009] Further improvement lies in that the inlet section, the connecting section and the outlet section are integrated.

[0010] Further improvement lies in that the cross-sectional area of the air outlet is smaller than that of the air duct.

[0011] Further improvement lies in that the first component is a lens component and the second component is a light source component.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The air fan and the air duct are fixed on different first and second components respectively, so that the air from the air fan can accurately enter the air duct to obtain accurate air direction, and the mutual disassembly effect between the first and second components is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are only used for illustrative description and cannot be understood as limitation to the utility model; in order to better illustrate the embodiment, some components in the drawings can be omitted, enlarged or reduced, and the size of the actual product is not represented; for those skilled in the art, it is understandable that some well-known structures and their description can be omitted in the drawings.

[0015] Figure 1 It is a structural schematic view of the utility model in the lamp shell;

[0016] Figure 2 It is a structural schematic view of the utility model installed in front of the lamp shell;

[0017] Figure 3 It is a structural schematic view of the air duct of the utility model;

[0018] Among them:

[0019] 1, air fan; 2, air duct; 3, lamp shell; 4, first component; 5, second component;

[0020] 101, air outlet;

[0021] 201, import section; 202, connecting section; 203, export section; 204, first through hole; 205, sixth through hole. DETAILED DESCRIPTION

[0022] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" should be understood broadly, for example, can be fixed connection, or detachable connection, or integrally connected; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, can be said to be the communication inside two elements.For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.The technical scheme of the utility model is further explained below in combination with the drawings and examples.

[0023] In an embodiment, referring to Figures 1-2 , a blowing structure is arranged in the lamp shell 3, the blowing structure comprises the blower 1 and the air duct 2, the blower 1 is connected with the first assembly 4 and the first assembly 4 is detachably connected with the inner wall of the lamp shell 3, the air outlet 101 of the blower 1 is communicated with the air duct 2, the distance between the air outlet 101 and the air duct 2 is greater than or equal to 0, so that the first assembly 4 and the second assembly 5 can be disassembled without affecting each other, the air duct 2 is connected with the second assembly 5 and the second assembly 5 is detachably connected with the inner wall of the lamp shell 3. By fixing the blower 1 and the air duct in different first assembly 4 and second assembly 5 respectively, the air of the blower 1 can accurately enter the air duct to obtain accurate air direction, and the disassembly effect of the first assembly 4 and the second assembly 5 is not affected.

[0024] Further, in an embodiment, the blower 1 is connected with the side wall of the first assembly 4, and the air duct 2 is connected with the side wall of the second assembly 5, so as to avoid the blower 1 and the air duct 2 affecting the first assembly 4 and the second assembly 5.

[0025] Further, in an embodiment, the blower 1 is located above the air duct 2; or, the blower 1 is located below the air duct 2, that is, the blower 1 and the air duct 2 are arranged in the height direction, so as to facilitate the blower 1 to draw external air to cool and dissipate heat in the lamp shell 3.

[0026] Further, referring to Figures 1-3 , in an embodiment, the air duct 2 comprises an import section 201, a connecting section 202 and an export section 203, the import section 201 comprises a first through port 204 and a second through port, the connecting section 202 comprises a third through port and a fourth through port, the export section 203 comprises a fifth through port and a sixth through port 205, the first through port 204 is communicated with the air outlet 101, the first through port 204, the second through port, the third through port, the fourth through port, the fifth through port and the sixth through port 205 are connected in sequence, and the sixth through port 205 faces the inside of the lamp shell 3, so as to further dissipate heat in the lamp shell 3.

[0027] Further, referring to Figure 3 , in an embodiment, the cross-sectional area of the import section 201 gradually decreases from the first through port 204 to the second through port, the cross-sectional area of the connecting section 202 is the same from the third through port to the fourth through port, and the cross-sectional area of the export section 203 first increases and then decreases from the fifth through port to the sixth through port 205, so as to slow down the wind speed from the sixth through port 205 and avoid damaging the first assembly 4 or / and the second assembly 5 in the lamp shell 3. In addition, this arrangement forms a clearance on one side of the import section 201, the connecting section 202 and the export section 203 respectively towards the inside of the lamp shell 3, so as to provide space for the second assembly 5 and improve the structural compactness of the lamp.

[0028] Further, the introduction section 201, the connection section 202 and the export section 203 are integrated, which is convenient for installation and use.

[0029] Further, the cross-sectional area of the air outlet 101 is smaller than that of the air duct 2, so that the air drawn by the air blower 1 is introduced into the air duct 2 as much as possible.

[0030] Further, the first component 4 is a lens component, and the second component 5 is a light source component, so that the air from the air duct 2 can take away the heat generated by the light source component as much as possible, and the heat dissipation effect is improved.

[0031] In the drawings, the position relationship is only used for example description, and cannot be understood as the limitation of the present application; obviously, the above-mentioned embodiments of the present application are only examples for clearly explaining the present application, and are not the limitation of the embodiments of the present application. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above-mentioned description. Here, all the embodiments cannot be exhausted. Any modification, equivalent replacement and improvement, etc. made in the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A blower structure provided in a lamp vessel (3), characterized in that, The air blowing structure comprises an air blower (1) and an air duct (2), the air blower (1) is connected with a first assembly (4), the first assembly (4) is detachably connected with the inner wall of the lamp shell (3), the air outlet (101) of the air blower (1) is communicated with the air duct (2), the distance between the air outlet (101) and the air duct (2) is greater than or equal to 0, the air duct (2) is connected with a second assembly (5), and the second assembly (5) is detachably connected with the inner wall of the lamp shell (3).

2. The air blowing structure according to claim 1, wherein The air blower (1) is connected with the side wall of the first assembly (4), and the air duct (2) is connected with the side wall of the second assembly (5).

3. The air blowing structure according to claim 2, wherein The air blower (1) is located above the air duct (2); or, the air blower (1) is located below the air duct (2).

4. The air blowing structure according to claim 3, wherein The air duct (2) comprises an inlet section (201), a connecting section (202) and an outlet section (203), the inlet section (201) comprises a first opening (204) and a second opening, the connecting section (202) comprises a third opening and a fourth opening, the outlet section (203) comprises a fifth opening and a sixth opening (205), the first opening (204) is communicated with the air outlet (101), the first opening (204), the second opening, the third opening, the fourth opening, the fifth opening and the sixth opening (205) are sequentially connected, and the sixth opening (205) faces the inside of the lamp shell (3).

5. The air blowing structure according to claim 4, wherein The cross-sectional area of the inlet section (201) gradually decreases from the first opening (204) to the second opening, the cross-sectional area of the connecting section (202) is the same from the third opening to the fourth opening, and the cross-sectional area of the outlet section (203) gradually increases and then decreases from the fifth opening to the sixth opening (205).

6. The air blowing structure according to claim 4, wherein The inlet section (201), the connecting section (202) and the outlet section (203) are an integral structure.

7. A blast structure according to any one of claims 1-6, characterised in that The cross-sectional area of the air outlet (101) is smaller than that of the air duct (2).

8. The air blowing structure according to any one of claims 1 to 6, wherein The first assembly (4) is a lens assembly, and the second assembly (5) is a light source assembly. The air blowing structure comprises an air blower (1) and an air duct (2), the air blower (1) is connected with a first assembly (4), the first assembly (4) is detachably connected with the inner wall of the lamp shell (3), the air outlet (101) of the air blower (1) is communicated with the air duct (2), the distance between the air outlet (101) and the air duct (2) is greater than or equal to 0, the air duct (2) is connected with a second assembly (5), and the second assembly (5) is detachably connected with the inner wall of the lamp shell (3).

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