CN209746240U - Special dustproof camera lens of stage lighting - Google Patents

Abstract

The utility model discloses a special dustproof camera lens of stage lighting, including a lens section of thick bamboo and a heat dissipation section of thick bamboo, the glass lid is installed to the one end of a lens section of thick bamboo, just sealed mounting between glass lid and the lens section of thick bamboo, the inside lateral wall of a lens section of thick bamboo is located the port department joint and has the locating piece, just the constant head tank has been seted up on the locating piece, the cooperation installation between constant head tank and the locating flange, the one end joint of locating flange is on the lateral wall of a heat dissipation section of thick bamboo, a port department joint of a heat dissipation section of thick bamboo has the die cavity, another port department joint of a heat dissipation section of thick bamboo has first apron, it has the fixture block to be. The utility model discloses a joint has first extension board on the inside wall of a camera lens section of thick bamboo, fixes through the screw between notch on the first extension board and the first dust screen, and the thickness of notch is the same with the thickness of first dust screen for the installation on first extension board is more pleasing to the eye.

Description

special dustproof camera lens of stage lighting

Technical Field

The utility model relates to a stage lighting field, in particular to special dustproof camera lens of stage lighting.

Background

Stage lighting is one of the most common lamps in people's life, and is the most common in some large-scale amusement places, for example, in wedding celebration place, concert place or large-scale bar, the colour transform of its light is very fast, is liked by people deeply, and in stage lighting, the camera lens is one of the most important parts, but, current camera lens has certain not enough when using, for example, can produce certain dust in the camera lens, and the dust can cause the spot to the lens glass lid, influences the use of camera lens, and the camera lens is relatively poor in the in-process radiating effect that uses, influences the life of camera lens.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a dustproof lens for stage lighting, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A dustproof lens special for stage lighting comprises a lens barrel and a heat dissipation barrel, wherein a glass cover is installed at one end of the lens barrel, the glass cover and the lens barrel are installed in a sealing mode, a positioning block is clamped at the position, located at the port, of the inner side wall of the lens barrel, a positioning groove is formed in the positioning block, the positioning groove and a positioning flange are installed in a matched mode, one end of the positioning flange is clamped on the outer side wall of the heat dissipation barrel, a convex cavity is clamped at one port of the heat dissipation barrel, a first cover plate is clamped at the other port of the heat dissipation barrel, a clamping block is clamped on the position, close to the glass cover, of the inner side wall of the lens barrel, an LED lamp bead installation seat is fixedly installed on the clamping block, the LED lamp bead installation seat and the clamping block are fixed through screws, an LED lamp bead is installed on the LED lamp bead installation seat, a heat dissipation hole is formed in one, the two sides of the first cover plate are clamped with first clamping edges, and the lens barrel is connected with an electric connecting wire.

Further, the lateral wall of a lens section of thick bamboo is located the port department joint and has first fixed limit, the screw has been seted up on first fixed limit, it has the fixed limit of second to be located the port department joint on the lateral wall of a heat dissipation section of thick bamboo, first fixed limit with fix through the screw between the fixed limit of second.

Further, the inside wall of a camera lens section of thick bamboo is close to the port department joint and has a first support plate, be equipped with a notch on the first support plate, and through screw and first dust screen fixed mounting between the notch.

Furthermore, a cooling fan mounting seat is clamped between the side walls of the interior of the cooling cylinder, and a cooling fan is mounted on the cooling fan mounting seat.

Furthermore, a second support plate is clamped on the side wall of the interior of the heat dissipation cylinder, and the notch formed in the second support plate is fixed with the second dust screen through screws.

Furthermore, a first clamping edge on the first cover plate and a second clamping edge on the second cover plate are fixed through screws, one side of the second clamping edge is clamped on two sides of the second cover plate, a second through hole is formed in the second cover plate, and the second through hole is the same as the first through hole in position.

compared with the prior art, the utility model discloses following beneficial effect has:

1. The utility model discloses a adopt the mode of concatenation to install between lens barrel and the heat dissipation section of thick bamboo, joint on the outer wall of lens barrel has first fixed edge, joint on the inside lateral wall of camera lens has the locating piece, set up the constant head tank on the locating piece, cooperate the installation between constant head tank and the locating flange, and fix through the screw between the first fixed edge on second fixed edge on the heat dissipation section of thick bamboo and the lens barrel, can accomplish the installation to lens barrel and heat dissipation section of thick bamboo like this, it is more convenient to use;

2. The utility model discloses a joint has first extension board on the inside wall of a camera lens section of thick bamboo, fixes through the screw between notch on the first extension board and the first dust screen, and the thickness of notch is the same with the thickness of first dust screen for the installation on first extension board is more pleasing to the eye.

Drawings

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

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a lens barrel; 2. a heat-dissipating cylinder; 3. a glass cover; 4. an LED lamp bead mounting base; 5. LED lamp beads; 6. a clamping block; 7. a first support plate; 8. a first dust screen; 9. a first fixed edge; 10. a screw hole; 11. positioning blocks; 12. positioning a groove; 13. a convex cavity; 14. a second fixed edge; 15. a positioning flange; 16. a first cover plate; 1601. a first clamping edge; 1602. a first through hole; 17. a second cover plate; 1701. a second clamping edge; 1702. a second through hole; 18. a radiator fan mounting base; 19. a heat radiation fan; 20. a second support plate; 21. and a second dust screen.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, a special dustproof lens for stage lighting comprises a lens barrel 1 and a heat radiation barrel 2, wherein a glass cover 3 is installed at one end of the lens barrel 1, the glass cover 3 and the lens barrel 1 are hermetically installed, a positioning block 11 is clamped at a port of an inner side wall of the lens barrel 1, a positioning groove 12 is formed in the positioning block 11, the positioning groove 12 and a positioning flange 15 are installed in a matched manner, one end of the positioning flange 15 is clamped on the outer side wall of the heat radiation barrel 2, a convex cavity 13 is clamped at a port of the heat radiation barrel 2, a first cover plate 16 is clamped at the other port of the heat radiation barrel 2, a clamping block 6 is clamped at a position close to the glass cover 3 on the inner side wall of the lens barrel 1, an LED lamp bead installing seat 4 is fixedly installed on the clamping block 6, and the LED lamp bead installing seat 4 and the clamping block 6 are fixed by screws, install LED lamp pearl 5 on LED lamp pearl mount pad 4, the louvre has been seted up to one side of protruding chamber 13, a plurality of first through-holes 1602 have been seted up on the first apron 16, the both sides joint of first apron 16 has first card limit 1601, be connected with the electric connection line on the lens barrel 1.

Specifically, as shown in fig. 1, the outer side wall of the lens barrel 1 is located the port and is clamped with a first fixing edge 9, the first fixing edge 9 is provided with a screw hole 10, the outer side wall of the heat dissipation barrel 2 is located the port and is clamped with a second fixing edge 14, and the first fixing edge 9 and the second fixing edge 14 are fixed through screws.

Through adopting above-mentioned scheme, the lateral wall of a lens section of thick bamboo 1 is located the port department joint and has first fixed limit 9, has seted up screw 10 on the first fixed limit 9, and the joint that is located the port department on the lateral wall of a heat dissipation section of thick bamboo 2 has the fixed limit of second 14, fixes through the screw between first fixed limit 9 and the fixed limit of second 14, can accomplish the fixed mounting between a lens section of thick bamboo 1 and a heat dissipation section of thick bamboo 2 like this.

Specifically, as shown in fig. 1, the inner side wall of the lens barrel 1 is clamped with a first supporting plate 7 near the port, a notch is formed in the first supporting plate 7, and the notch is fixedly installed with a first dust screen 8 through a screw.

Through adopting above-mentioned scheme, be equipped with a notch on the first support plate 7, and through screw and 8 fixed mounting of first dust screen between the notch, first dust screen 8 is installed through the screw, can dismantle the change.

Specifically, as shown in fig. 2, a heat dissipation fan mounting seat 18 is clamped between the inner side walls of the heat dissipation cylinder 2, and a heat dissipation fan 19 is mounted on the heat dissipation fan mounting seat 18.

Through adopting above-mentioned scheme, the joint has radiator fan mount pad 18 between the inside lateral wall of heat-radiating cylinder 2, installs radiator fan 19 on the radiator fan mount pad 18, and radiator fan 19 on the radiator fan mount pad 18 can accelerate inside thermal loss, improves radiating effect.

Specifically, as shown in fig. 2, a second support plate 20 is clamped on the inner side wall of the heat dissipation cylinder 2, and a notch formed in the second support plate 20 is fixed to a second dust screen 21 by a screw.

Through adopting above-mentioned scheme, the aperture size of second dust screen 21 is greater than the aperture size of first dust screen 8 to the dust screen all adopts magnetism to inhale the dust screen, and the pore density of first dust screen 8 is 40ppi, and the pore density of second dust screen 21 is 60ppi, and the dust screen is produced by shanghan trade limited.

Specifically, as shown in fig. 1, a first clamping edge 1601 on the first cover plate 16 and a second clamping edge 1701 on the second cover plate 17 are fixed by screws, one side of the second clamping edge 1701 is clamped on two sides of the second cover plate 17, a second through hole 1702 is formed in the second cover plate 17, and the positions of the second through hole 1702 and the first through hole 1602 are the same.

By adopting the scheme, the second cover plate 17 and the first cover plate 16 are fixedly installed.

It should be noted that, the utility model relates to a special dustproof camera lens of stage lighting, in use, at first, install camera lens section of thick bamboo 1 and heat dissipation section of thick bamboo 2, cooperation installation between constant head tank 12 and the locating flange 15 in the locating piece 11 on camera lens section of thick bamboo 1 inside wall, make the coincidence of second fixed edge 14 and first fixed edge 9 on the heat dissipation section of thick bamboo 2 outer wall, and adopt the screw to carry out the fixed action, can accomplish the fixed mounting effect to heat dissipation section of thick bamboo 2 like this, it is more convenient to operate, install first dust screen 8 in camera lens section of thick bamboo 1, install second dust screen 21 in heat dissipation section of thick bamboo 2, first dust screen 8 and second dust screen 21 carry out the dustproof action, and, LED lamp pearl 5 during operation can produce certain heat, radiator fan 19 in the heat dissipation section of thick bamboo 2 can accelerate thermal effluvium, thereby improve inside radiating efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. the utility model provides a special dustproof camera lens of stage lighting, includes a lens section of thick bamboo (1) and a heat dissipation section of thick bamboo (2), its characterized in that: the glass cover (3) is installed at one end of the lens barrel (1), the glass cover (3) and the lens barrel (1) are installed in a sealing mode, the inner side wall of the lens barrel (1) is located at a port position and is connected with a positioning block (11) in a clamping mode, a positioning groove (12) is formed in the positioning block (11), the positioning groove (12) and a positioning flange (15) are installed in a matching mode, one end of the positioning flange (15) is connected to the outer side wall of the heat dissipation barrel (2) in a clamping mode, a convex cavity (13) is connected to one end of the heat dissipation barrel (2) in a clamping mode, a first cover plate (16) is connected to the other end of the heat dissipation barrel (2) in a clamping mode, a clamping block (6) is connected to the position, close to the glass cover (3), of the inner side wall of the lens barrel (1), an LED lamp bead installing seat (4) is fixedly installed on the clamping block (6), install LED lamp pearl (5) on LED lamp pearl mount pad (4), the louvre has been seted up to one side in protruding chamber (13), a plurality of first through-holes (1602) have been seted up on first apron (16), the both sides joint of first apron (16) has first card limit (1601), be connected with the electric connection line on lens barrel (1).

2. The special dustproof lens for stage lighting according to claim 1, wherein: the lateral wall of a lens section of thick bamboo (1) is located the port department joint and has first fixed limit (9), screw (10) have been seted up on first fixed limit (9), it has second fixed limit (14) to be located the port department joint on the lateral wall of a heat dissipation section of thick bamboo (2), first fixed limit (9) with fix through the screw between second fixed limit (14).

3. The special dustproof lens for stage lighting according to claim 1, wherein: the inner side wall of the lens barrel (1) is clamped with a first support plate (7) close to a port, a notch is formed in the first support plate (7), and the notch is fixedly installed with a first dust screen (8) through a screw.

4. The special dustproof lens for stage lighting according to claim 1, wherein: a cooling fan mounting seat (18) is clamped between the side walls of the interior of the cooling cylinder (2), and a cooling fan (19) is mounted on the cooling fan mounting seat (18).

5. The special dustproof lens for stage lighting according to claim 1, wherein: a second support plate (20) is clamped on the side wall of the interior of the heat dissipation cylinder (2), and a notch formed in the second support plate (20) is fixed with a second dust screen (21) through a screw.

6. The special dustproof lens for stage lighting according to claim 5, wherein: the first clamping edge (1601) on the first cover plate (16) and the second clamping edge (1701) on the second cover plate (17) are fixed through screws, one side of the second clamping edge (1701) is clamped on two sides of the second cover plate (17), a second through hole (1702) is formed in the second cover plate (17), and the positions of the second through hole (1702) and the first through hole (1602) are the same.