CN213118535U - Foldable stage lamp bracket - Google Patents

Abstract

The utility model discloses a folding stage lighting fixture, including mounting bracket, a plurality of being used for of installation stage lamp support the supporting leg of mounting bracket, install in the truckle of supporting leg one end, and be used for connecting the mounting bracket with the first coupling mechanism and the second coupling mechanism of supporting leg, first coupling mechanism is fixed to be located the mounting bracket is close to one side of supporting leg, second coupling mechanism is fixed to be located the other end of supporting leg, first coupling mechanism with second coupling mechanism pin joint. When the supporting leg is completely folded, the supporting leg is parallel to the plane where the mounting rack is located, the size of the stage lamp lighting fixture can be reduced by the aid of the mode of the folding supporting leg while the mounting height required by the stage lamp is met, the supporting leg is convenient to store, the loading space of the transportation tool is fully utilized, transportation is facilitated, and manpower and material resources are saved.

Description

Foldable stage lamp bracket

Technical Field

The utility model relates to a lighting fixture technical field, more specifically relates to a folding stage lighting fixture.

Background

The perfect matching of the stage lamp and the truss enables the wonderful stage beauty to be presented to the audience, and brings visual feast to the audience. In most stage art construction processes, stage lamps are usually mounted on a built truss by utilizing a ladder or a lifting platform; or the lamp is directly arranged on the stage lamp bracket and then combined with the truss to complete the installation work of the stage lamp.

But because the supporting leg of stage lighting fixture need have certain length to satisfy the required mounting height of stage lamp, cause the volume of stage lighting fixture great, not only bring inconvenience for the staff in the transportation, stage lighting fixture is difficult to accomodate moreover, can not make full use of in the transportation load the space, cause the waste of manpower and material resources easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above-mentioned prior art's at least one defect, provide a folding stage lighting fixture, its supporting leg can be folded in the transportation, can solve the problem that stage lighting fixture is difficult to accomodate in the transportation effectively.

In order to solve the technical problem, the utility model discloses a technical scheme is: including mounting bracket, a plurality of being used for support that are used for installing the stage lamp the supporting leg of mounting bracket, install in the truckle of supporting leg one end, and be used for connecting the mounting bracket with the first coupling mechanism and the second coupling mechanism of supporting leg, first coupling mechanism is fixed to be located the mounting bracket is close to one side of supporting leg, second coupling mechanism is fixed to be located the other end of supporting leg, first coupling mechanism with the pin joint of second coupling mechanism.

The supporting legs are connected to the mounting frame through the first connecting mechanism and the second connecting mechanism, the first connecting mechanism is pivoted with the second connecting mechanism, when the supporting legs are completely folded, the supporting legs are parallel to the plane where the mounting frame is located, the supporting legs can meet the mounting height required by the stage lamp, meanwhile, the size of the stage lamp holder can be reduced in a folding mode, the storage is convenient, the loading space of a transport tool is fully utilized, the transport is convenient, and manpower and material resources are saved; the installation of truckle makes things convenient for the staff to remove the stage lighting fixture.

Furthermore, the second connecting mechanism comprises a connecting part connected with the supporting leg, a rotating part is formed at one end, far away from the supporting leg, of the connecting part in a protruding mode, a rotating groove is formed in one side, close to the supporting leg, of the first connecting mechanism in a recessed mode, the rotating groove penetrates through the surface of the first connecting mechanism in the length direction of the mounting frame, and the rotating part is pivoted in the rotating groove. With the arrangement, the rotating part can rotate in the rotating groove, the rotating groove limits the transverse movement of the rotating part, and the rotating part reduces shaking during rotation so as to rotate more stably.

Furthermore, a first locking structure for fixing the support leg in an unfolding state is arranged at the position, corresponding to the second connecting mechanism, of the first connecting mechanism. The first locking structure secures the support legs to maintain the extended state.

Furthermore, the number of the supporting legs is at least 4, and the device further comprises at least 2 first fixing rods arranged in parallel, wherein the first fixing rods are perpendicular to the folding direction of the supporting legs and are connected with two adjacent supporting legs. When the supporting leg is the expansion state, first dead lever has strengthened the supporting leg perpendicular to supporting leg ascending intensity prevents the supporting leg is rocked along this direction, improves the stability of supporting leg makes whole stage lamp lighting fixture structure is more firm, and such setting can be simultaneously with adjacent two the supporting leg is folding, has saved the folding time of supporting leg.

Further, still include with the second dead lever of supporting leg one-to-one, be equipped with second locking structure on the supporting leg, the one end of second dead lever articulate in the mounting bracket, the other end passes through second locking structure detachably connects and corresponds it on the supporting leg, and work as the second dead lever with when second locking structure connects, the supporting leg is the state of expanding. Such setting has strengthened the holding power of supporting leg prevents in the stage lighting fixture use the supporting leg is unexpected folding for the structure of whole stage lighting fixture is more firm.

Furthermore, the second locking structure comprises a locking sheet arranged on the supporting leg, and the locking sheet and the second fixing rod are respectively provided with corresponding bolt holes. When the second fixed rod rotates to the position corresponding to the supporting leg, the second fixed rod can be positioned and fixed by inserting a pin, so that the operation is simple and convenient; and the supporting legs and the second fixing rods can be bound and fixed on the mounting rack by penetrating ropes through the bolt holes.

Further, one side of the mounting rack, which is close to the supporting leg, is provided with a first buckle structure matched with the second fixing rod. When after the stage lamp holder is folded, the second fixing rod is fixed on the mounting rack through the first buckle structure, so that the stage lamp holder is prevented from swinging in the carrying process, and the carrying difficulty is reduced.

Further, the second fixing rod is fixedly provided with a second buckle structure matched with the supporting leg. The supporting legs and the second fixing rods are fixed together through the second buckle structures, so that the supporting legs are prevented from swinging in the carrying process, and the transportation is facilitated.

Further, the caster wheels can be adjusted in angle. After the supporting legs are folded, the angles of the trundles can be adjusted, so that the trundles can still contact the ground, and the stage lamp holder can be conveniently moved and folded.

Further, the length range of the supporting legs is 1.0-1.6 meters. The installation height of a common stage lamp is met, and workers can complete the installation of the stage lamp without a ladder or a lifting platform; simultaneously, the length setting of supporting leg is in this within range, and the staff can accomplish alone the folding work of stage lighting fixture uses manpower sparingly, has improved work efficiency.

Drawings

Fig. 1 is the structure schematic diagram of the stage lamp bracket of the utility model after expansion.

Fig. 2 is a side sectional view of the stage lighting fixture of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is the structure schematic diagram of the stage lamp bracket of the utility model fixed by the rope after being folded.

Fig. 5 is the schematic view of the utility model of the stage lighting fixture fixed through the buckle structure after being folded.

Fig. 6 is a schematic structural view of the stage lighting fixture when the first cross bar and the second cross bar are arc bars.

Fig. 7 is a schematic view of a plurality of the combined structures of the stage lighting fixture of the present invention shown in fig. 6.

In the figure:

100. a mounting frame; 110. a top frame; 111. a first cross bar; 112. a first longitudinal bar; 120. a bottom frame; 121. a second cross bar; 122. a second longitudinal bar; 130. a connecting pipe; 140. a reinforcing bar; 150. a first snap structure; 200. supporting legs; 210. a caster wheel; 220. mounting a plate; 230. a second snap structure; 300. a first connecting mechanism; 310. a rotating groove; 400. a second connecting mechanism; 410. a connecting portion; 420. a rotating part; 500. a first locking structure; 600. a first fixing lever; 700. a second fixing bar; 800. a second locking structure; 810. a locking tab.

Detailed Description

The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

As shown in fig. 1 and 4, a foldable stage lighting fixture, including mounting bracket 100, a plurality of being used for of installation stage lamp support the supporting leg 200 of mounting bracket 100, install in the truckle 210 of supporting leg 200 one end, and be used for connecting mounting bracket 100 with first coupling mechanism 300 and second coupling mechanism 400 of supporting leg 200, first coupling mechanism 300 is fixed to be located mounting bracket 100 is close to one side of supporting leg 200, second coupling mechanism 400 is fixed to be located the other end of supporting leg 200, first coupling mechanism 300 with second coupling mechanism 400 pin joint.

The supporting legs 200 are connected to the installation frame 100 through the first connecting mechanisms 300 and the second connecting mechanisms 400, the first connecting mechanisms 300 are pivoted with the second connecting mechanisms 400, when the supporting legs 200 are completely folded, the supporting legs 200 are parallel to the plane where the installation frame 100 is located, the supporting legs 200 can be folded to meet the installation height required by the stage lamp, the size of the stage lamp holder can be reduced, the storage is convenient, the loading space of a transport tool is fully utilized, the transport is convenient, and the manpower and material resources are saved; the installation of truckle 210 makes things convenient for the staff to remove the stage lighting fixture.

Optionally, the supporting leg 200 can be disassembled and stored, so that the transportation is convenient.

As shown in fig. 1 to 3, in a preferred embodiment of the present invention, the second connecting mechanism 400 includes a connecting portion 410 connected to the supporting leg 200, the connecting portion 410 is protruded away from one end of the supporting leg 200 to form a rotating portion 420, a rotating groove 310 is recessed on one side of the first connecting mechanism 300 close to the supporting leg 200, the rotating groove 310 penetrates through the surface of the first connecting mechanism 300 along the length direction of the mounting frame 100, and the rotating portion 420 is pivotally connected to the rotating groove 310. With this arrangement, the rotation part 420 can be rotated in the rotation groove 310, the rotation groove 310 restricts the lateral movement of the rotation part 420, and the rotation part 420 is rotated with less shaking, so that it can be rotated more smoothly.

Preferably, the connection part 410 is screw-coupled to the support leg 200, and the rotation part 420 is pivotally coupled to the rotation groove 310 by a pin.

Optionally, the connecting part 410 and the supporting leg 200 are connected by a dowel to strengthen the connection, so that the connection between the two parts is firmer.

In the preferred embodiment of the present invention, a first locking structure 500 for fixing the support leg 200 in the unfolded state is disposed at a position corresponding to the first connecting mechanism 300 and the second connecting mechanism 400. The first locking structure 500 fixes the support legs 200 to maintain the unfolded state.

Preferably, the first locking structure 500 is a pin hole and a pin matched with the pin hole in size, which are respectively disposed at corresponding positions of the rotating part 420 and the rotating groove 310. When the bolt hole of the rotating part 420 corresponds to the bolt hole of the rotating groove 310, the support leg 200 is positioned, locked and fixed by inserting a pin.

In the preferred embodiment of the present invention, the number of the supporting legs 200 is at least 4, and the supporting leg further comprises at least 2 first fixing rods 600 arranged oppositely, wherein the first fixing rods 600 are perpendicular to the folding direction of the supporting legs 200 and connect two adjacent supporting legs 200. When the supporting leg 200 is the state of expanding, first dead lever 600 has strengthened the supporting leg 200 perpendicular to the ascending intensity of mounting bracket 100 length direction prevents that the supporting leg 200 rocks along this direction, improves the stability of supporting leg 200 makes wholly the stage lamp lighting fixture structure is more firm, and such setting makes 4 the supporting leg 200 makes up into two beta structures, can be simultaneously with two the supporting leg 200 is folding, has saved the folding time of supporting leg 200.

Preferably, the first fixing rod 600 is fixedly connected with the supporting leg 200 by welding, so that the connection between the two is more stable.

The present invention preferably further comprises a second fixing rod 700 corresponding to the supporting leg 200 one by one, wherein a second locking structure 800 is disposed on the supporting leg 200, one end of the second fixing rod 700 is hinged to the mounting frame 100, and the other end of the second fixing rod is detachably connected to the corresponding second locking structure 800 on the supporting leg 200, and when the second fixing rod 700 is connected to the second locking structure 800, the supporting leg 200 is in an unfolded state. Such setting has strengthened supporting leg 200's holding power prevents in the stage lighting fixture use supporting leg 200 is unexpected folding for the structure of whole stage lighting fixture is more firm.

Preferably, in this embodiment, the number of the support legs 200 is 4, and the number of the second fixing bars 700 is also 4.

As shown in fig. 1 to 4, in a preferred embodiment of the present invention, the second locking structure 800 includes a locking piece 810 disposed on the supporting leg 200, and the locking piece 810 and the second fixing rod 700 are respectively provided with corresponding bolt holes. When the second fixing rod 700 rotates to the position corresponding to the supporting leg 200, the second fixing rod 700 can be positioned and fixed by inserting a pin, and when the second fixing rod 700 is detached, the second fixing rod 700 can be detached from the supporting leg 200 only by taking out the pin, so that the operation is simple and convenient. And the support legs 200 and the second fixing rods 700 may be bound and fixed to the mounting frame 100 by inserting a rope through the latch holes, so that the stage lighting fixture may be maintained in a folded state.

In the preferred embodiment of the present invention, a first fastening structure 150 matched with the second fixing rod 700 is disposed on one side of the mounting bracket 100 close to the supporting leg 200. When the stage lighting fixture is folded, the second fixing rod 700 is fixed on the mounting rack 100 through the first buckle structure 150, so that the stage lighting fixture is prevented from swinging in the carrying process, and the carrying difficulty is reduced.

As shown in fig. 5, in the preferred embodiment of the present invention, the second fixing rod 700 is fixedly provided with a second buckle structure 230 matched with the supporting leg 200. The supporting leg 200 and the second fixing rod 700 can be fixed together by the second buckle structure 230, so that the supporting leg is prevented from swinging in the carrying process, and the transportation is convenient.

As shown in fig. 1 to 4, in a preferred embodiment of the present invention, an end of the mounting bracket 100 away from the support leg 200 is a top frame 110, the top frame 110 includes at least 2 first cross bars 111 parallel to a length direction of the mounting bracket 100, and a plurality of first longitudinal bars 112 perpendicular to the first cross bars 111 and fixedly connected to the first cross bars 111, and intervals between any adjacent first longitudinal bars 112 are the same. The stage lamp is installed on the first cross bar 111 or the first longitudinal bar 112. In this embodiment, the number of the first cross bars 111 is 3, and the number of the first longitudinal bars 112 is 4, so as to form a net structure with 2 crosses.

In the preferred embodiment of the present invention, the caster 210 is adjustable in angle. After the support legs 200 are folded, the angles of the casters 210 can be adjusted, so that the casters 210 can still contact the ground, and the folded stage lamp holder can be conveniently moved.

Preferably, a mounting plate 220 is fixed to a lower end of the support leg 200, and the caster 210 is disposed on the mounting plate 220.

Preferably, the caster 210 is a caster with a brake. After the stage lighting fixture is moved to a designated position, the caster 210 is locked by using a brake function to prevent the stage lighting fixture from deviating.

Optionally, the caster 210 can be adjusted in angle, and after the support leg 200 is folded, the angle of the caster 210 can be adjusted, so that the caster 210 can still contact the ground, and the folded stage lighting fixture can be conveniently moved.

Alternatively, the casters 210 may also select only a pair of diagonal casters 210 with brakes, and the other casters 210 without brakes, and the specific arrangement may be determined according to actual situations.

In the preferred embodiment of the present invention, the length of the support leg 200 ranges from 1.0 m to 1.6 m. The installation height of a common stage lamp is met, and workers can complete the installation of the stage lamp without a ladder or a lifting platform; simultaneously, the length setting of supporting leg 200 is in this within range, and the staff can accomplish alone the folding work of stage lighting fixture uses manpower sparingly, has improved work efficiency.

In the preferred embodiment of the present invention, the bottom frame 120 opposite to the top frame 110 includes 2 second cross bars 121 parallel to the length direction of the mounting frame 100, and 2 second vertical bars 122 perpendicular to the second cross bars 121, the second vertical bars 122 are fixedly connected to the second cross bars 121, and the second cross bars 121 and the second vertical bars 122 form a frame body along the outermost side of the bottom frame 120. The bottom frame 120 of the installation frame 100 is made into a frame body, no pipe body is blocked in the frame body, and therefore the stage lamp can be conveniently hung on the top frame 110 of the installation frame 100 from the bottom frame 120 of the installation frame 100

Preferably, the first cross bar 111 and the second cross bar 121 are connected by a plurality of reinforcing bars 140, and a connecting point of the reinforcing bars 140 and the first cross bar 111 coincides with a connecting point of the first cross bar 111 and the first longitudinal bar 112. The reinforcing bar 140 is provided to improve the strength of the mounting bracket 100.

In the preferred embodiment of the present invention, the top frame 110 has 2 outermost first cross bars 111 and 2 outermost second cross bars 121, both ends of which protrude from the mounting frame 100, and the two ends of the first cross bars 111 and the second cross bars 121 are provided with connecting pipes 130 for connecting to another mounting frame 100. Due to the arrangement, more mounting frames 100 can be connected together, so that the stage lamp holder can meet the design requirements of various stage beauty.

As shown in fig. 6 to 7, in a preferred embodiment of the present invention, the first cross bar 111 and the second cross bar 121 are arc bars having the same arc. The annular mounting frame 100 can be formed by combining a plurality of the arc rods, so that the arrangement mode of the lamp is more diversified. In this embodiment, when the first cross bar 111 and the second cross bar 121 are arc bars, a plurality of joints may be formed to combine an annular stage lighting fixture.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a folding stage lighting fixture, its characterized in that, including mounting bracket (100), a plurality of being used for of installation stage lamp support supporting leg (200) of mounting bracket (100), install in truckle (210) of supporting leg (200) one end, and be used for connecting mounting bracket (100) with first coupling mechanism (300) and second coupling mechanism (400) of supporting leg (200), first coupling mechanism (300) are fixed to be located mounting bracket (100) are close to one side of supporting leg (200), second coupling mechanism (400) are fixed to be located the other end of supporting leg (200), first coupling mechanism (300) with second coupling mechanism (400) pin joint.

2. The stage lighting fixture according to claim 1, wherein the second connecting mechanism (400) comprises a connecting portion (410) connected with the support leg (200), one end of the connecting portion (410) far away from the support leg (200) is protruded to form a rotating portion (420), one side of the first connecting mechanism (300) close to the support leg (200) is recessed to form a rotating groove (310), the rotating groove (310) penetrates through the surface of the first connecting mechanism (300) along the length direction of the mounting rack (100), and the rotating portion (420) is pivoted in the rotating groove (310).

3. Stage light holder according to claim 2, characterized in that the first locking structure (500) for fixing the support legs (200) in the unfolded state is provided at the position corresponding to the first connecting mechanism (300) and the second connecting mechanism (400).

4. Stage light fixture according to claim 1, characterized in that the number of the support legs (200) is at least 4, and further comprising at least 2 first fixing bars (600) arranged in parallel, the first fixing bars (600) being perpendicular to the folding direction of the support legs (200) and connecting two adjacent support legs (200).

5. The stage lighting fixture of claim 1, further comprising second fixing rods (700) corresponding to the support legs (200) one to one, wherein second locking structures (800) are arranged on the support legs (200), one ends of the second fixing rods (700) are hinged to the mounting rack (100), the other ends of the second fixing rods (700) are detachably connected to the corresponding support legs (200) through the second locking structures (800), and when the second fixing rods (700) are connected with the second locking structures (800), the support legs (200) are unfolded.

6. The stage light fixture of claim 5, wherein the second locking structure (800) comprises a locking tab (810) disposed on the support leg (200), the locking tab (810) and the second securing lever (700) having corresponding latch holes, respectively.

7. Stage light fixture according to claim 5, characterized in that the side of the mounting bracket (100) close to the support leg (200) is provided with a first snap structure (150) matching with the second fixing bar (700).

8. The stage light fixture of claim 7, wherein the second fixing rod (700) is fixedly provided with a second snap structure (230) matched with the support leg (200).

9. Stage light fixture according to claim 1, characterized in that the casters (210) are angularly adjustable.

10. The stage light fixture of any of claims 1-9, wherein the support legs range in length from 1.0 meters to 1.6 meters.

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