CN218119574U - Declination type stage projector lamp - Google Patents

Abstract

The utility model provides a stage spotlight of formula of having a down dip belongs to lighting device technical field. It is slow that it has solved the regulation efficiency that current stage spotlight has declined the angle, and the firm in connection degree low grade technical problem of handle and spotlight main part. This stage spotlight's of decline formula stage spotlight main part's left side and right side all are equipped with the spout, are equipped with the slider in the spout, and the lower extreme and the slider rotatable coupling of installation handle, the top or the below of spout are fixed with the rack, and spout and rack all are on a parallel with the axial of spotlight main part, and the both sides of installation handle all are equipped with can with rack toothing's pawl, the installation is equipped with the elastic component on hand. The utility model discloses a stage spotlight's angle of having a down dip is controlled to the front and back position of control spotlight main part and installation handle junction, only need promote the spotlight main part back-and-forth movement during the regulation can, need not frequent screwing up, loosen the nut, adjust efficiently, can also avoid the nut to skid or not hard up, be favorable to improving the firmness of connecting.

Description

Declination type stage projector lamp

Technical Field

The utility model belongs to the technical field of lighting device, refer in particular to a stage spotlight that has a down dip.

Background

In stage performance, stage lighting equipment (such as stage lamps and lanterns) and technical means are generally required to be used for displaying the environment, rendering the atmosphere, highlighting central characters, creating the space sense and the time sense of the stage, modeling the external image of the stage performance and providing necessary lighting effects according to the light colors and the changes of the light colors.

The stage spotlight has the characteristics of high illumination intensity and narrow illumination range, and is generally used for improving the brightness of a local position on a stage; the spotlight main part of current stage spotlight is last generally swivelling joint to be had a handle, and the handle passes through connecting piece and jib fixed connection, and the handle is screwed up through the nut and is fixed on the spotlight main part.

In the working process, the inclination angle of the stage spotlight is generally unchanged, but when the stage is arranged, the position of the suspension rod and the downward inclination angle of the stage spotlight need to be designed, so that the stage spotlight can illuminate the preset position on the stage; at the in-process of arranging the stage, probably need lift jib and adjust stage spotlight's inclination just can make stage spotlight's irradiation position arrive design effect, present stage spotlight adjusts at every turn and all need loosen the nut, then rotate stage spotlight, tighten the nut again, complex operation not only, regulating efficiency is lower, frequently tighten, loosen the operation of nut, still lead to the nut to skid easily or not hard up, lead to the nut relatively poor to the fixed effect of spanner and spotlight main part, cause the stage accident easily.

Therefore, how to improve the efficiency of adjusting the downward inclination angle of the stage spotlight and improve the connection firmness of the handle and the spotlight body is a technical problem which needs to be solved urgently.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide a stage spotlight of the higher formula of having a down dip of angle of adjusting to have a down dip more convenient, installation handle and spotlight main part firm in connection degree.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a stage spotlight that declines, includes spotlight main part, lamp holder and installation handle, the lamp holder is fixed in the front end of spotlight main part, its characterized in that: the left side and the right side of spotlight main part all are equipped with rectangular form spout, the slidable is provided with the slider in the spout, the lower extreme and the slider rotatable coupling of installation handle, the top or the below of spout are fixed with the rack, the length direction of spout and the length direction of rack all are on a parallel with the axis direction of spotlight main part, the both sides of installation handle all are equipped with can with rack toothing's pawl, the installation is equipped with the outer end of drive pawl to rack pivoted elastic component on hand.

When the downward-inclined stage spotlight normally works, the whole downward-inclined stage spotlight is downward inclined with a low front part and a high rear part, the center of gravity of the whole stage spotlight is downward, and a spotlight body tends to move downward relative to an installation handle; according to the stage spotlight, the rack is fixed above or below the sliding groove, and the spotlight main body is positioned by matching with the pawl arranged on the mounting handle, so that the spotlight main body is prevented from continuously rotating downwards or sliding downwards; when the stage spotlight is debugged in a stage, the spotlight main body is firstly enabled to have a larger inclination angle, the mounting handle is connected to the rear part of the spotlight main body, then the front end of the spotlight main body is lifted to push back for a short distance for adjustment, then the spotlight main body is slowly released to rotate downwards around the lower end of the handle, and the pawl can be automatically clamped into the rack to realize positioning; this stage spotlight controls the angle of declination of stage spotlight through the front and back position of control spotlight main part and installation handle junction, only need promote during the regulation spotlight main part back-and-forth movement can, whole adjusting process need not frequent screwing up, loosen the nut, not only the efficiency of adjusting is higher, can also avoid the nut because screw up many times, the operation of loosening skids or not hard up, is favorable to improving the firmness that installation handle and spotlight main part are connected. The elastic piece is a spring or a torsion spring.

In the above-mentioned declined stage spotlight, a locking member for locking and fixing the mounting handle to the spotlight body is arranged outside the lower end of the mounting handle.

The design of above-mentioned retaining member can be after adjusting the angle of declination of stage spotlight, will install handle and spotlight main part locking through the retaining member and fix, and locking process need only be accomplished once to the retaining member in the whole installation, need not frequently locking, unclamp, and the efficiency of regulation is higher to retaining member and rack, pawl cooperation realize dual fixed, are favorable to improving the firmness that installation handle and spotlight main part are connected.

In the above-mentioned stage spotlight of decline formula, the spout is the T style of calligraphy, the slider includes sliding part and connecting axle, the sliding part is located the spout and the height that the height of sliding part is greater than the spout notch, the connecting axle is connected with the lateral surface fixed connection of sliding part, the connecting axle stretches out and with the lower extreme rotatable coupling of installation handle from the notch of spout.

The T-shaped sliding groove is matched with the T-shaped sliding block, so that the sliding block can be prevented from falling off from the sliding groove, and the stability and firmness of connection between the sliding groove and the sliding block can be improved; preferably, the sliding portion has a long cylindrical shape.

In the above declination type stage spotlight, the locking member is a nut, a threaded portion is arranged outside the connecting shaft, and the nut is in threaded connection with the threaded portion.

The locking piece is a nut, and the connecting shaft is in threaded connection with the locking piece; as another scheme, the locking piece is a handle with a threaded hole.

In the above declined stage spotlight, the rack is arranged above the sliding groove, the convex teeth on the rack are oblique teeth which incline forwards, the front end of the pawl is rotatably connected with the mounting handle, and the rear end of the pawl is meshed with the oblique teeth and can abut against the front tooth surface of the oblique teeth.

Because this stage spotlight of decline formula front end downward sloping during actual operation, the dogtooth on the rack for the skewed tooth that slopes forward can be better cooperate with the pawl, be difficult to skid after skewed tooth and pawl meshing, be favorable to improving the firmness that pawl and rack are connected.

In the above declination type stage spotlight, a support plate is arranged below the sliding groove, and the thickness of the support plate is the same as that of the rack.

The design of above-mentioned backup pad can make the lateral wall of rack and the lateral wall of backup pad be located the coplanar, can play the supporting role to the installation spanner better, is favorable to improving the firmness that the tip of installation handle and spotlight main part are connected, avoids because the inconsistent and installation insecure condition of thickness of both sides appears about the spout.

In the above-mentioned declined stage spotlight, the pawl is connected with a pull rod for lifting the pawl.

When the connection of the installation handle and the spotlight main body is too far forward, the downward inclination angle of the spotlight main body is insufficient, the pawl can be separated from the rack by pulling the pull rod, and the downward inclination angle of the spotlight main body can be adjusted more conveniently.

In the above declination type stage spotlight, the lower end of the pull rod is fixedly connected with the corresponding pawl, the upper end of the pull rod is bent inwards to form a connecting part, and the two connecting parts are oppositely arranged and movably connected through a connecting part.

The connection part formed by bending is convenient to lift, so that the adjustment of the declination angle of the spotlight main body is more convenient; the connecting piece is designed to be used for connecting the two connecting parts, and the two connecting parts can be prevented from being rigidly connected to influence the meshing of the two pawls and the corresponding racks; in the actual production and installation process, two pawls and racks cannot be completely symmetrical, small errors always exist, if the two pawls are rigidly connected through a pull rod, when one pawl is meshed with the corresponding rack, a certain gap possibly exists between the other pawl and the corresponding rack and the pawl is not just meshed, and the small errors caused by the sizes and the installation of the pawls and the racks can be eliminated through the movable connection of the connecting piece, so that the connection between the pawls and the racks is more stable and firm.

In the above-mentioned decline type stage spotlight, the connecting piece is cylindric, be equipped with the holding chamber in the connecting piece, the both ends of connecting piece all are equipped with the connecting hole with holding chamber intercommunication, the tip of connecting portion is equipped with the spacing portion of outside convex annular, spacing portion is located the holding intracavity, the diameter in holding chamber is greater than the diameter of spacing portion, the diameter of spacing portion is greater than the diameter of connecting hole, the diameter of pull rod is less than the diameter of connecting hole.

The diameter D1 of the accommodating cavity is larger than the diameter D2 of the limiting part and larger than the diameter D3 of the connecting hole and larger than the diameter D4 of the pull rod, the design can enable the pull rod to swing relative to the connecting piece in the radial direction, so that small errors caused by the sizes and the installation of the pawl and the rack are eliminated, the connection between the pawl and the rack is more stable and firm, and the normal lifting function is not influenced.

In the above-mentioned declined stage spotlight, an adjusting handle is fixedly connected to the rear end of the spotlight body.

The design of the adjusting handle is convenient for a user to push and pull the spotlight main body through the adjusting handle, so that the inclination angle of the spotlight main body is more convenient to adjust.

Compared with the prior art, the utility model discloses a technological effect does:

the utility model discloses a stage spotlight's angle of having a down dip is controlled to the front and back position of control spotlight main part and installation handle junction, only need promote during the regulation spotlight main part back-and-forth movement can, need not frequent screwing up, loosen the nut in the whole accommodation process, not only the efficiency of adjusting is higher, can also avoid the nut to skid or not hard up because of the operation of screwing up many times, loosening, is favorable to improving the firmness that installation handle and spotlight main part are connected.

Drawings

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

Fig. 2 is a schematic structural view of the spotlight body of the present invention.

Fig. 3 is a schematic structural view of the pawl, the pull rod and the connecting member of the present invention.

Fig. 4 is a partial cross-sectional view of the present invention at the slide.

Fig. 5 is an exploded view of the locking member and the end of the mounting handle of the present invention.

Fig. 6 is a cross-sectional view of the present invention at the connection.

Fig. 7 is a schematic structural diagram of the slider of the present invention.

In the figure, 1, a lamp cap; 2. a spotlight body; 21. a chute; 22. adjusting the handle; 3. installing a handle; 31. a pawl; 32. an elastic member; 33. a locking member; 4. a slider; 41. a sliding part; 42. a connecting shaft; 421. a threaded portion; 5. a rack; 51. helical teeth; 6. a support plate; 7. a pull rod; 71. a connecting portion; 72. a limiting part; 8. a connecting member; 81. an accommodating cavity; 82. and connecting the holes.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The downdip stage spotlight comprises a spotlight main body 2, a lamp holder 1 and an installation handle 3, wherein the lamp holder 1 is fixed at the front end of the spotlight main body 2, strip-shaped sliding grooves 21 are formed in the left side and the right side of the spotlight main body 2, a sliding block 4 is slidably arranged in the sliding grooves 21, the lower end of the installation handle 3 is rotatably connected with the sliding block 4, a rack 5 is fixed above or below the sliding grooves 21, the length direction of the sliding grooves 21 and the length direction of the rack 5 are parallel to the axial direction of the spotlight main body 2, pawls 31 capable of being meshed with the rack 5 are arranged on two sides of the installation handle 3, and an elastic piece 32 for driving the outer ends of the pawls 31 to rotate towards the rack 5 is arranged on the installation handle 3; the outer side of the lower end of the mounting handle 3 is provided with a locking member 33 for locking and fixing the mounting handle 3 to the spotlight body 2.

When the downward-inclined stage spotlight normally works, the whole downward-inclined stage spotlight is low in front and high in back, the center of gravity of the whole stage spotlight is downward, and the spotlight main body 2 tends to move downward relative to the mounting handle 3; according to the stage spotlight, the spotlight main body 2 is positioned by fixing the rack 5 above or below the sliding groove 21 and matching with the pawl 31 arranged on the mounting handle 3, so that the spotlight main body 2 is prevented from continuously rotating downwards or sliding downwards; when the stage spotlight is debugged in a stage, the spotlight main body 2 is firstly enabled to have a larger inclination angle, the mounting handle 3 is connected to the rear part of the spotlight main body 2, then the front end of the spotlight main body 2 is lifted up to push back for a short distance for adjustment, then the spotlight main body 2 is slowly released to rotate downwards around the lower end of the handle, and the pawl 31 can be automatically clamped into the rack 5 to realize positioning; this stage spotlight controls the angle of declining of stage spotlight through the front and back position of control spotlight main part 2 and installation handle 3 junction, only need promote spotlight main part 2 back-and-forth movement during the regulation can, whole accommodation process need not frequent screwing up, loosen the nut, not only the efficiency of adjusting is higher, can also avoid the nut because tighten many times, the operation of loosening skids or not hard up, be favorable to improving the firmness that installation handle 3 and spotlight main part 2 are connected. The elastic member 32 is a spring or a torsion spring. Above-mentioned retaining member 33's design can be after adjusting stage spotlight's angle of declination, will install handle 3 and spotlight main part 2 locking through retaining member 33 and fix, and locking member 33 only need accomplish a locking process in whole installation, need not frequent locking, loosen, and the efficiency of regulation is higher, and retaining member 33 and rack 5, the cooperation of pawl 31 realizes dual fixed, is favorable to improving the firmness that installation handle 3 and spotlight main part 2 are connected.

Further, the locking member 33 is a nut, a threaded portion 421 is provided outside the connecting shaft 42, and the nut is threadedly connected to the threaded portion 421. The locking piece 33 is a nut, and the connecting shaft 42 is in threaded connection with the locking piece 33, so that the design structure is simple, and the operation is convenient; alternatively, the locking member 33 is a handle having a threaded hole.

As shown in fig. 1, an adjusting handle 22 is fixedly connected to the rear end of the spotlight body 2. The design of the adjusting handle 22 is convenient for a user to push and pull the spotlight body 2 through the adjusting handle 22, so that the declination angle of the spotlight body 2 can be adjusted more conveniently.

As shown in fig. 2, 4 and 7, the sliding slot 21 is T-shaped, the slider 4 includes a sliding portion 41 and a connecting shaft 42, the sliding portion 41 is located in the sliding slot 21, the height of the sliding portion 41 is greater than the height of the slot of the sliding slot 21, the connecting shaft 42 is fixedly connected with the outer side surface of the sliding portion 41, and the connecting shaft 42 extends out of the slot of the sliding slot 21 and is rotatably connected with the lower end of the mounting handle 3. The T-shaped sliding groove 21 is matched with the T-shaped sliding block 4, so that the sliding block 4 can be prevented from falling off from the sliding groove 21, and the stability and firmness of connection between the sliding groove 21 and the sliding block 4 can be improved; preferably, the sliding portion 41 has an elongated cylindrical shape.

As shown in fig. 1, 4 and 5, the rack 5 is arranged above the sliding chute 21, the convex teeth on the rack 5 are oblique teeth 51 which incline forwards, the front end of the pawl 31 is rotatably connected with the mounting handle 3, the rear end is meshed with the oblique teeth 51 and can abut against the front tooth surface of the oblique teeth 51; a support plate 6 is arranged below the sliding groove 21, and the thickness of the support plate 6 is the same as that of the rack 5. Because the front end of the declined stage projector is declined downwards during actual working, the convex teeth on the rack 5 are the inclined teeth 51 which are declined forwards and can be better matched with the pawl 31, the inclined teeth 51 are not easy to slip after being meshed with the pawl 31, and the firmness of the connection between the pawl 31 and the rack 5 is favorably improved; the design of above-mentioned backup pad 6 can make the lateral wall of rack 5 and the lateral wall of backup pad 6 be located the coplanar, can play the supporting role to the installation spanner better, is favorable to improving the firmness that the tip of installation handle 3 is connected with spotlight main part 2, avoids because the inconsistent and installation insecure condition of thickness of both sides appears about spout 21.

As shown in fig. 1, the pawl 31 is connected to a pull rod 7 that raises the pawl 31. When the connection part of the mounting handle 3 and the spotlight main body 2 is too far forward, which causes the downward inclination angle of the spotlight main body 2 to be insufficient, the pawl 31 can be separated from the rack 5 by pulling the pull rod 7, so that the downward inclination angle of the spotlight main body 2 can be adjusted more conveniently.

Further, as shown in fig. 3 and 6, the lower end of the pull rod 7 is fixedly connected with the corresponding pawl 31, the upper end of the pull rod 7 is bent inwards to form a connecting part 71, and the two connecting parts 71 are oppositely arranged and movably connected through the connecting part 8; connecting piece 8 is cylindricly, is equipped with holding chamber 81 in the connecting piece 8, and the both ends of connecting piece 8 all are equipped with the connecting hole 82 with holding chamber 81 intercommunication, and the tip of connecting portion 71 is equipped with the spacing portion 72 of outside convex annular, and spacing portion 72 is located holding chamber 81, and the diameter of holding chamber 81 is greater than the diameter of spacing portion 72, and the diameter of spacing portion 72 is greater than the diameter of connecting hole 82, and the diameter of pull rod 7 is less than the diameter of connecting hole 82.

The connection part 71 formed by bending is convenient to lift, so that the adjustment of the declination angle of the spotlight main body 2 is more convenient; the design of the connecting piece 8 can be used for connecting the two connecting parts 71, and can also avoid the two connecting parts 71 from being rigidly connected so as to influence the meshing of the two pawls 31 and the corresponding racks 5; in the actual production and installation process, the two pawls 31 and the rack 5 cannot be completely symmetrical, so that small errors always exist, if the two pawls 31 are rigidly connected through the pull rod 7, when one pawl 31 is meshed with the corresponding rack 5, the other pawl 31 possibly has a certain gap with the corresponding rack 5 and is not just meshed, and the small errors caused by the sizes and installation of the pawls 31 and the rack 5 can be eliminated through the movable connection of the connecting piece 8, so that the connection between the pawls 31 and the rack 5 is more stable and firm; the diameter D1 of the accommodating cavity 81 is larger than the diameter D2 of the limiting part 72 and larger than the diameter D3 of the connecting hole 82 is larger than the diameter D4 of the pull rod 7, and the design can enable the pull rod 7 to swing relative to the connecting piece 8 in the radial direction, so that small errors caused by the size and installation of the pawl 31 and the rack 5 are eliminated, the connection between the pawl 31 and the rack 5 is more stable and firm, and the normal lifting function is not influenced.

The above embodiment is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited in this way, so: all equivalent changes made according to the structure, shape and principle of the present invention should be covered within the protection scope defined by the claims of the present invention.

Claims (10)

1. The utility model provides a stage spotlight that has a down dip, includes spotlight main part (2), lamp holder (1) and installation handle (3), lamp holder (1) are fixed in the front end of spotlight main part (2), its characterized in that: the left side and the right side of spotlight main part (2) all are equipped with long banding spout (21), slidable is provided with slider (4) in spout (21), the lower extreme and slider (4) rotatable coupling of installation handle (3), the top or the below of spout (21) are fixed with rack (5), the length direction of spout (21) and the length direction of rack (5) all are on a parallel with the axis direction of spotlight main part (2), the both sides of installation handle (3) all are equipped with pawl (31) that can mesh with rack (5), be equipped with outer end to rack (5) pivoted elastic component (32) of drive pawl (31) on installation handle (3).

2. A declining stage spotlight according to claim 1, characterised in that: the outer side of the lower end of the mounting handle (3) is provided with a locking piece (33) for locking and fixing the mounting handle (3) on the spotlight main body (2).

3. A declining stage spotlight according to claim 2, wherein: spout (21) are the T style of calligraphy, slider (4) are including sliding part (41) and connecting axle (42), sliding part (41) are located spout (21) and the height that highly is greater than spout (21) notch of sliding part (41), connecting axle (42) and the lateral surface fixed connection of sliding part (41), connecting axle (42) stretch out and with the lower extreme rotatable coupling of installation handle (3) from the notch of spout (21).

4. A declining stage spotlight according to claim 3, wherein: retaining member (33) are the nut, the outside of connecting axle (42) is equipped with screw portion (421), nut and screw portion (421) threaded connection.

5. A declining stage spotlight according to claim 1, wherein: the rack (5) is arranged above the sliding groove (21), the convex teeth on the rack (5) are inclined teeth (51) inclining forwards, the front end of the pawl (31) is rotatably connected with the mounting handle (3), and the rear end of the pawl is meshed with the inclined teeth (51) and can be abutted to the front tooth surface of the inclined teeth (51).

6. A declining stage spotlight according to claim 5, wherein: a supporting plate (6) is arranged below the sliding groove (21), and the thickness of the supporting plate (6) is the same as that of the rack (5).

7. A declining stage spotlight according to claim 1, wherein: the rear end of the spotlight main body (2) is fixedly connected with an adjusting handle (22).

8. A declining stage spotlight according to any of claims 1-7, wherein: the pawl (31) is connected with a pull rod (7) for lifting the pawl (31).

9. A downtilt stage spotlight according to claim 8, wherein: the lower end of the pull rod (7) is fixedly connected with the corresponding pawl (31), the upper end of the pull rod (7) is bent inwards to form a connecting part (71), and the two connecting parts (71) are oppositely arranged and movably connected through a connecting part (8).

10. A downtilt stage spotlight according to claim 9, wherein: connecting piece (8) are cylindricly, be equipped with holding chamber (81) in connecting piece (8), the both ends of connecting piece (8) all are equipped with connecting hole (82) with holding chamber (81) intercommunication, the tip of connecting portion (71) is equipped with spacing portion (72) of outside convex annular, spacing portion (72) are located holding chamber (81), the diameter in holding chamber (81) is greater than the diameter of spacing portion (72), the diameter of spacing portion (72) is greater than the diameter of connecting hole (82), the diameter of pull rod (7) is less than the diameter of connecting hole (82).

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