CN216345858U

CN216345858U - Adjustable sidelight lamp holder and lifting system

Info

Publication number: CN216345858U
Application number: CN202123213547.4U
Authority: CN
Inventors: 武新年; 陈福权
Original assignee: Guangdong Guanrui Technology Co ltd
Current assignee: Guangdong Guanrui Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-19
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an adjustable sidelight lamp holder and a lifting system, wherein the adjustable sidelight lamp holder comprises a lamp holder body, sliding chutes and movable cross arms, the sliding chutes are arranged on two opposite side surfaces of the lamp holder body, and a plurality of through holes are formed in the sliding chutes; the two ends of the movable cross arm are detachably arranged in the through hole. The lifting system comprises a cable, a crane and the adjustable sidelight lamp holder, wherein one end of the cable is connected with the crane, and the other end of the cable is connected with a hanger of the adjustable sidelight lamp holder. The utility model can adjust the height position of the lamp, thereby being beneficial to obtaining the best light projection effect of the lamp; meanwhile, the pedestrian passing below cannot be influenced in a hanging mode, and hanging and maintenance of the lamp by workers are facilitated.

Description

Adjustable sidelight lamp holder and lifting system

Technical Field

The utility model relates to the field of lamp holders, in particular to an adjustable sidelight lamp holder and a lifting system.

Background

As shown in fig. 7 in the drawings of the specification, the width of a conventional main stage platform opening (i.e., an opening of a stage facing an audience hall) of a theater is about 16 m, a performance area is arranged in the middle of the stage, side curtains are arranged at two sides of the performance area, and the side curtains are used for blocking the sight of the audience and preventing the audience from seeing the scene of the side stage. The sidelight shelves arranged on the suspender are arranged between the two side curtains, the sidelight on the sidelight shelves projects light (called sidelight) to the performance area, and the sidelight is an important component of stage lighting.

It can be seen from the figure that, in the area between the pillar lighting frame and the crossing line of the main stage, there is no side lighting, and the area is the most important performance area of the actor, and all theaters have the problem that there is no side light in the performance area, so it is a major defect in the current stage lighting technology, and the reason for this situation is that the space between the pillar lighting frame and the large screen is too narrow, the distance between the crossing line and the large screen is also narrow, and the lamp frame for installing the side light in the traditional technology can not be adjusted up and down, so the position of the side light can not be adjusted in height, and it is difficult to obtain the optimal light projecting position of the light fixture.

In view of this, the prior art is yet to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide an adjustable sidelight bracket and a lifting system, which can adjust the height position of a lamp so as to be beneficial to obtaining the optimal light projection effect of the lamp; meanwhile, the pedestrian passing below cannot be influenced in a hanging mode, and hanging and maintenance of the lamp by workers are facilitated.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

technical scheme one

The utility model provides a sidelight lighting fixture with adjustable, includes the lighting fixture body, still includes:

the sliding grooves are formed in two opposite side surfaces of the lamp holder body, and a plurality of through holes are formed in the sliding grooves;

the two ends of the movable cross arm are detachably arranged in the through hole.

As a further improved technical solution, in the adjustable sidelight lamp holder, the lamp holder body includes:

the vertical rods are symmetrically arranged at least two;

and the fixed cross arms are arranged between the two vertical rods and are respectively positioned at the middle part and two ends of the vertical rods, so that the structural stability of the adjustable sidelight lamp bracket is ensured.

As a further improved technical scheme, in the adjustable sidelight stand, the through holes are linearly arranged along the length direction of the sliding groove.

As a further improved technical scheme, in the adjustable sidelight stand, the through holes are arranged along the wavy line of the length direction of the sliding groove.

As a further improved technical scheme, in the adjustable sidelight lamp holder, a threaded hole is formed in an end of the movable cross arm, and two ends of the movable cross arm are connected with the through hole through screws.

Specifically, the through hole in the sliding groove and the threaded hole in the end of the movable cross arm are in the same inner diameter, so that the movable cross arm can be stably fixed and connected through a screw when sliding to a target height.

As a further improved technical scheme, in the adjustable sidelight stand, the adjustable sidelight stand further comprises a bolt, a through fixing hole is formed in one side surface of the upright rod, which is parallel to the fixing cross arm, and the fixing hole transversely penetrates through the sliding groove; the bolt penetrates through the fixing hole and is positioned in the sliding groove and is abutted against the movable cross arm. Through placing the bolt in the fixed orifices, because the self gravity of activity cross arm slides downwards in the spout, the bolt of placing can be right the activity cross arm upwards supports, makes the position of activity cross arm can be stable.

As a further improved technical solution, in the adjustable sidelight stand, the sliding grooves are respectively disposed at the upper portion and the lower portion of the vertical rod.

As a further improved technical solution, in the adjustable sidelight stand, the fixed cross arm and the movable cross arm are both provided with a suspension mechanism, one end of the suspension mechanism is connected with the fixed cross arm or the movable cross arm, and the other end of the suspension mechanism is used for being connected with a sidelight.

As a further improved technical solution, the adjustable sidelight fixture further comprises:

the hanging piece is arranged on the fixed cross arm at the top end of the lamp holder body, and optionally, the hanging piece is a hanging ring.

Technical scheme two

The lifting system comprises a cable and a crane, wherein one end of the cable is connected with the crane, the lifting system further comprises the adjustable sidelight lamp holder, and the other end of the cable is connected with a hanger of the adjustable sidelight lamp holder, so that the height of the adjustable sidelight lamp holder is adjusted through the crane.

Compared with the prior art, the utility model has the beneficial effects that:

1. wherein adjustable sidelight lamp holder's advantage lies in: the two ends of the movable cross arm are arranged in the sliding grooves on the two side faces of the lamp holder body, so that the movable cross arm can move up and down, and the sidelight arranged on the movable cross arm can also be adjusted in height, so that the optimal light projection position of the lamp and the hanging of the lamp by workers can be obtained, the stage performance effect is further improved, and the hanging difficulty of the lamps by the workers is reduced;

2. among them the lift system's advantage lies in: the adjustable sidelight lamp holder is connected with the hanging piece of the adjustable sidelight lamp holder through a cable, so that the adjustable sidelight lamp holder is hung at the bottom end of the crane, pedestrians below the adjustable sidelight lamp holder are not influenced, and meanwhile, the adjustable sidelight lamp holder is convenient for workers to implement and maintain.

Drawings

Fig. 1 is a schematic structural view of a side light holder provided in embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of the vertical rod;

FIG. 3 is a schematic view of the connection between the vertical rod and the cross arm;

FIG. 4 is a schematic structural view of a side light fixture provided in embodiment 3 of the present invention;

FIG. 5 is a schematic view of the attachment of the suspension mechanism to the sidelight;

FIG. 6 is a schematic view of the connection of FIG. 5 at another angle;

fig. 7 is a schematic structural diagram of a theater stage.

The numerical labels in the figures are represented as: 1. erecting a rod; 2. fixing the cross arm; 3. a movable cross arm; 4. a chute; 5. a hanger; 6. side light lamps; 601. a lamp body; 602. a light emitting face; 603. a visor; 604. a bracket; 605. a suspension mechanism; 7. a performance area; 8. a platform opening line; 9. a large screen; 10. side curtains; 11. a backdrop; 12. a cylindrical optical frame; 13. a boom.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

As shown in fig. 1-3, the present embodiment provides an adjustable sidelight lamp holder, which includes a lamp holder body, a sliding chute 4 and a movable cross arm 3, wherein the sliding chute 4 is disposed on two opposite side surfaces of the lamp holder body, and a plurality of through holes are disposed in the sliding chute 4; the two ends of the movable cross arm 3 are detachably arranged in the through hole.

Specifically, the lighting fixture body includes pole setting 1 and fixed cross arm 2, pole setting 1 is symmetrical two, fixed cross arm 2 locates two between the pole setting 1, and be located respectively the middle part and the both ends of pole setting 1 to guarantee the structural stability of adjustable sidelight lighting fixture. The upright stanchion 1, the fixed cross arm 2 and the movable cross arm 3 are all made of aluminum alloy materials, and products made of the aluminum alloy materials are light in weight and have enough strength, so that the upright stanchion 1, the fixed cross arm 2 and the movable cross arm 3 are made of the preferable manufacturing materials.

Furthermore, the end of the movable cross arm 3 is provided with a threaded hole, and two ends of the movable cross arm 3 are connected with the through hole through screws.

Furthermore, the through holes are linearly arranged along the length direction of the sliding groove 4, so that the height of the movable cross arm 3 in the lamp holder body can be conveniently determined.

The operating principle of the adjustable sidelight lamp holder provided by the embodiment is as follows: two ends of the movable cross arm 3 move up and down in the sliding groove 4, and the through hole in the sliding groove 4 and the threaded hole at the end of the movable cross arm 3 are in the same inner diameter, so that the movable cross arm 3 is fixed and connected by screws and then is kept stable when sliding to a target height.

Furthermore, a fixed cross arm 2 in the middle of the lamp holder body is used as a limit, and the sliding groove 4 is segmented and respectively arranged at the upper part and the lower part of the upright rod 1.

Further, the fixed cross arm 2 and the movable cross arm 3 are both provided with a suspension mechanism 605, one end of the suspension mechanism 605 is connected with the fixed cross arm 2 or the movable cross arm 3, and the other end of the suspension mechanism 605 is used for being connected with the sidelight 6.

As shown in fig. 5 and 6, the sidelight 6 includes a bracket 604, a light body 601, a light emitting surface 602, and a light shielding plate 603, wherein the bracket 604 is connected to one end of the suspension mechanism 605 away from the fixed cross arm 2 or the movable cross arm 3; the bottom end of the lamp body 601 is connected with the bracket 604; the light-emitting surface 602 is arranged at the top of the lamp body 601, and a lamp bead (not shown) is arranged in the light-emitting surface 602; the light shielding plate 603 is movably connected to the side wall of the lamp body 601 near the top of the lamp body 601, and is circumferentially distributed along the light emitting surface 602 on the side wall of the lamp body 601.

Furthermore, the adjustable sidelight lamp holder further comprises a hanging piece 5, wherein the hanging piece 5 is a hanging ring with the bearing capacity of 2kN and is arranged on the fixed cross arm 2 at the top end of the lamp holder body.

From the above, the adjustable sidelight lamp holder is a bent structure composed of an upright rod 1, a fixed cross arm 2 and a movable cross arm 3. As shown in fig. 7, the adjustable photometric lamp holder is disposed in the area from the cylindrical lamp holder 12 to the table top line 8 of the stage, and since the distance from the cylindrical lamp holder 12 to the curtain 9 and the distance from the table top line 8 to the curtain 9 in the existing main stage are both about 1m, the width of the adjustable sidelight lamp holder is set to 0.5m in consideration of the safety of use, and the specific specifications are (length × width): five of 5m × 0.5m, 6m × 0.5m, 7m × 0.5m, 8m × 0.5m and 9m × 0.5m, thereby meeting the requirements of multifunctional halls and performance theaters with different sizes.

The beneficial effect that the adjustable sidelight lighting fixture that this embodiment provided lies in at least:

1) the movable cross arm 3 is arranged in the sliding groove 4, so that the movable cross arm 3 can move up and down in the sliding groove 4, the height of the sidelight 6 is adjusted, and the optimal light projection position of the sidelight 6 can be obtained;

2) the adjustable side light frame is matched with the side light 6, so that the defect of no side light illumination in the area close to the table opening is overcome, the product quality is lighter due to the bent structure design of the adjustable side light frame, and meanwhile, enough lamps can be hung.

Example 2

The present embodiment provides an adjustable sidelight fixture, and the difference between the present embodiment and embodiment 1 is that:

the through holes are arranged along the wavy line of the length direction of the sliding chute 4. Therefore, not only the height adjustment of the movable cross arm 3 is satisfied, but also the hanging mechanism 605 is arranged on the fixed cross arm 2 and the movable cross arm 3, and one end of the hanging mechanism 605 is connected with the sidelight 6. In the width direction of the sliding groove 4, the staff adjusts the front and back positions of the movable cross arm 3, so that the distance of the light emitted by the sidelight 6 can be adjusted to obtain a more three-dimensional light emitting effect.

The rest of the structure is the same as that of embodiment 1, and will not be described again.

Example 3

As shown in fig. 4, the present embodiment provides an adjustable sidelight stand, and the difference between the present embodiment and embodiment 1 is:

the adjustable sidelight lamp holder further comprises a bolt, a through fixing hole is formed in one side face, parallel to the fixed cross arm 2, of the vertical rod 1, and the fixing hole transversely penetrates through the sliding groove 4; the bolt penetrates through the fixing hole and is positioned in the sliding groove 4 and is abutted against the movable cross arm 3. Through placing the bolt in the fixed orifices, because the self gravity of activity cross arm 3 slides downwards in spout 4, the bolt of placing can be to activity cross arm 3 upwards supports for the position of activity cross arm 3 can be stabilized.

Example 4

The embodiment provides a lifting system, which comprises a cable and a crane, wherein one end of the cable is connected with the crane, the lifting system further comprises an adjustable sidelight holder in any one of embodiments 1-3, and the other end of the cable is connected with a hanger 5 of the adjustable sidelight holder, so that the height of the adjustable sidelight holder is adjusted through the crane.

Because the pedestrians pass through the lower part of the adjustable sidelight lamp holder, the distance from the stage ground to the bottom end of the adjustable sidelight lamp holder needs to be set during performance, and the distance can be initially set to be 2-2.5m according to the average height of people at present.

The beneficial effects of the lifting system that this embodiment provided lie in at least:

1) the adjustable sidelight lamp bracket is hung at the bottom end of the crane through a cable, so that the pedestrian passing below is not influenced, and meanwhile, the maintenance is convenient for workers;

2) the geometric center of the adjustable sidelight bracket is positioned at the most reasonable position, the adjustable sidelight bracket is prevented from colliding with facilities on two sides, and the safety is improved.

The utility model discloses an adjustable sidelight lamp holder and a lifting system, wherein the adjustable sidelight lamp holder comprises a lamp holder body, a sliding chute 4 and a movable cross arm 3, the sliding chute 4 is arranged on two opposite side surfaces of the lamp holder body, and a plurality of through holes are formed in the sliding chute 4; the two ends of the movable cross arm 3 are detachably arranged in the through hole. The lifting system comprises a cable, a crane and the adjustable sidelight lamp holder, wherein one end of the cable is connected with the crane, and the other end of the cable is connected with a hanger of the adjustable sidelight lamp holder. The utility model can adjust the height position of the lamp, thereby being beneficial to obtaining the best light projection effect of the lamp; meanwhile, the pedestrian passing below cannot be influenced in a hanging mode, and hanging and maintenance of the lamp by workers are facilitated.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This invention is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

Claims

1. The utility model provides a sidelight lighting fixture with adjustable, includes the lighting fixture body, its characterized in that still includes:

2. The adjustable sidelight holder of claim 1, wherein the holder body comprises:

the vertical rods are symmetrically arranged at least two;

and the fixed cross arms are arranged between the two upright rods and are respectively positioned at the middle part and two ends of the upright rods.

3. The adjustable sidelight holder of claim 1, wherein the through holes are arranged linearly along the length of the runner.

4. The adjustable sidelight holder of claim 1, wherein the through holes are arranged along a wavy line along the length of the sliding groove.

5. The adjustable sidelight lamp holder according to claim 1, wherein the end of the movable cross arm is provided with a threaded hole, and two ends of the movable cross arm are connected with the through hole through screws.

6. The adjustable sidelight holder of claim 2, further comprising a plug, wherein the vertical rod is provided with a through fixing hole on a side surface parallel to the fixing cross arm, and the fixing hole transversely penetrates through the sliding groove; the bolt penetrates through the fixing hole and is positioned in the sliding groove and is abutted against the movable cross arm.

7. The adjustable sidelight holder of claim 2, wherein the sliding slots are provided in the upper and lower portions of the vertical rod, respectively.

8. The adjustable sidelight stand of claim 2, wherein the fixed cross arm and the movable cross arm are both provided with a suspension mechanism, one end of the suspension mechanism is connected with the fixed cross arm or the movable cross arm, and the other end of the suspension mechanism is used for being connected with a sidelight.

9. The adjustable sidelight holder of claim 2, further comprising:

and the hanging piece is arranged on the fixed cross arm at the top end of the lamp holder body.

10. A lift system comprising a cable and a hoist, one end of the cable being connected to the hoist, characterized in that: the adjustable sidelight holder of claim 9, the other end of the cable being connected to a hanger of the adjustable sidelight holder.