CN210179553U - Light adjusting bracket is used in visual art show - Google Patents

Abstract

The utility model relates to the technical field of adjusting bracket devices, in particular to a light adjusting bracket for visual art exhibition, which comprises two telescopic supporting rods, wherein the top ends of the two supporting rods are detachably connected with a cross rod, and a projection lamp is hinged on the cross rod; the supporting rod comprises a first rod and a second rod sleeved in the hollow interior of the first rod, and the first rod is connected with the second rod through a connecting piece; the connecting piece comprises a first connecting piece and a second connecting piece, the first connecting piece is sleeved in the first rod, a fixed block is arranged on the first connecting piece, and a groove is formed in the fixed block; the second connecting piece consists of a first structure and a second structure, and the first structure can be screwed on the first rod; the second pole outside is equipped with the mounting, and the mounting can be dismantled with structure two and be connected, and the one end that the second pole cover was established in first pole still is equipped with second screens piece. The utility model provides a light alignment jig is used in visual art show, the installation with dismantle the convenience, and height-adjustable.

Description

Light adjusting bracket is used in visual art show

Technical Field

The utility model relates to an alignment jig technical field specifically discloses a light alignment jig for visual art show.

Background

The visual art is a modeling art which uses a certain material to model an intuitive artistic image which can be watched by people, and comprises a movie, a painting, a sculpture, a building art, a practical decoration art, an artwork and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a light alignment jig is used in visual art show, the installation with dismantle conveniently, and height-adjustable, easy operation is convenient.

The utility model provides a light adjusting bracket for visual art exhibition, which comprises two telescopic support rods, the top ends of the two support rods are detachably connected with a cross rod, and the cross rod is provided with a plurality of projection lamps;

each support rod comprises a first rod and a second rod sleeved in the hollow interior of the first rod, and the first rod and the second rod are connected in a telescopic mode through a connecting piece;

the connecting piece comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are both of hollow structures with openings at two ends, the first connecting piece is detachably sleeved in the second connecting piece, the first connecting piece can be movably sleeved in the first rod, a circular ring-shaped fixed block is fixedly arranged at one end of the first connecting piece, which is far away from the first rod, the outer diameter of the fixed block is larger than the inner diameter of the first rod and smaller than the outer diameter of the first rod, and the inner diameter of the fixed block is smaller than the inner diameter of the first connecting piece; the fixing block is connected with one side of the first connecting piece, a groove with a T-shaped cross section is formed in the part, located inside the first connecting piece, of the fixing block, the groove is communicated with an inner cavity of the fixing block, a through groove communicated with the T-shaped top end of the groove is further formed in the fixing block, and the top surface of the through groove is lower than that of the groove;

the second connecting piece consists of a first structure and a second structure which are fixedly connected, the inner diameter of the first structure is larger than that of the second structure, the inner diameter of the first structure is larger than the outer diameter of the fixed block, the inner diameter of the second structure is smaller than that of the fixed block, and the first structure can be screwed on the first rod;

the second pole outside is equipped with the mounting, just the mounting can with the connection can be dismantled to structure two, the second pole cover is established one end in the first pole still be equipped with recess assorted second screens piece works as the second pole is in remove the extension in the first pole extremely during fixed block department, second screens piece can the joint be in the recess.

Preferably, the top ends of the two supporting rods and the cross rod are provided with threaded holes corresponding to each other one by one, and the supporting rods and the cross rod are screwed in the threaded holes through studs to realize detachable connection.

More preferably, a knob is fixedly arranged at the top end of the stud.

Preferably, the first rod is close to the both sides axial of first connecting piece one end inner wall has set firmly the third screens piece, seted up on the outer wall of first connecting piece with third screens piece assorted screens groove, the screens groove can the joint correspond in the position on the third screens piece, will the first rod with the head rod can be dismantled and be connected.

Preferably, the second structure is provided with an external thread, one end of the fixing part connected with the second structure is provided with an internal thread, and the fixing part is detachably connected with the second connecting part through the external thread and the internal thread.

Preferably, the lower pot head of first pole is equipped with first activity ring, first activity ring outer wall is equidistant to articulate has a plurality of dead levers, just first activity ring through first bolt with first pole fastening.

Further preferably, every the cover is equipped with the second activity ring on the dead lever, all articulated on the outer wall of second activity ring have the down tube, just the relative other end of down tube articulates and is located first activity ring below and cover are established on the third activity ring of first pole, the second activity ring the third activity ring all through the second bolt respectively with the dead lever the first pole fastening.

More preferably, the bottom ends of the support rod and the fixing rod are respectively and fixedly provided with an anti-skidding base.

Preferably, the fixing piece is movably arranged on the second rod, the outer wall of the second rod is provided with an external thread matched with the fixing piece, and the fixing piece can be fastened on any different positions on the second rod in a threaded manner.

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

the utility model provides a light adjusting bracket for visual art exhibition, when moving the second pole to the fixed block in the first pole, the second screens piece can joint in the recess, rotate the second pole this moment, the second screens piece just can block into the through groove, and then connect the second connecting piece spiro union on the first pole, just can fasten the first pole with the second pole, and realize the extension of bracing piece; when the supporting rod needs to be shortened, the second connecting piece and the first rod are screwed and disassembled, then the second rod is rotated, the second clamping block is screwed out of the through groove, the second rod is pushed into the first rod until the fixing piece can be in threaded connection with the second connecting piece, at the moment, the fixing piece and the second connecting piece are in threaded connection and fastened, and then the first rod and the second rod can be fixedly connected, and the design enables the height of the supporting frame to be simply and conveniently adjusted; the fixing piece can be screwed and fastened at any position of the second rod, so that the fixing piece which has the fastening effect on the first rod and the second rod can realize any movement of the second rod in the first rod, namely any extension of the supporting rod; in addition, because first connecting piece is spiro union connection with first pole, the bracing piece is connected for dismantling with the horizontal pole for whole support body installation is with dismantling simple easy operation.

Drawings

FIG. 1 is a schematic view showing a structure of a lighting adjusting stand for visual and artistic exhibition, provided in example 1;

FIG. 2 is a schematic view showing the connection of the first rod, the second rod and the connecting member in the light adjusting stand for visual and artistic demonstration provided in example 1;

FIG. 3 is a schematic view of the connection of the fixing block and the first connecting member;

FIG. 4 is a schematic view of a fixed block;

FIG. 5 is a schematic view of the structure of the second rod;

FIG. 6 is a schematic view of the connection of the stud to the knob;

FIG. 7 is a schematic view showing the connection of the first rod, the second rod and the connecting member in the light adjusting stand for visual and artistic demonstration provided in example 2;

FIG. 8 is a schematic view showing the structure of a lighting adjusting stand for visual and artistic demonstration provided in example 3;

FIG. 9 is a schematic view showing the connection between the second rod and the fixing member in the light adjusting stand for visual and artistic demonstration provided in example 4.

Description of reference numerals: 1. a cross bar; 11. a stud; 12. a knob; 2. a projector; 3. a first lever; 30. a first movable ring; 31. fixing the rod; 311. an anti-slip base; 32. a first bolt; 33. a second movable ring; 34. a diagonal bar; 35. a third movable ring; 36. a second bolt; 4. a second lever; 40. a fixing member; 41. a second bit block; 5. a first connecting member; 50. a fixed block; 500. a through groove; 51. a groove; 52. a third block of clamping bits; 53. a clamping groove; 6. a first structure; 60. and a second structure.

Detailed Description

In order to make the technical solutions of the present invention better understood and enable those skilled in the art to practice the present invention, the following embodiments are further described, but the present invention is not limited to the following embodiments.

In the description of the present invention, it is to be understood that the terms "inner", "outer", "top", "bottom", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

A light adjusting frame for visual art exhibition is made of stainless steel, as shown in fig. 1-6, and comprises two telescopic support rods, each of which has a bottom fixed with an anti-skid base 311; the top ends of the two support rods are connected with a cross rod 1, threaded holes which are in one-to-one correspondence with the cross rod 1 are further formed in the top ends of the two support rods, the support rods and the cross rod 1 are in threaded connection through threaded bolts 11 to achieve detachable connection, a knob 12 is fixedly arranged at the top end of each threaded bolt 11, and the knob 12 facilitates the detachment and installation between the support rods and the cross rod 1;

the cross bar 1 is provided with a plurality of projection lamps 2;

each support rod comprises a first rod 3 and a second rod 4 sleeved in the hollow interior of the first rod 3, and the first rod 3 and the second rod 4 are connected in a telescopic manner through a connecting piece;

the connecting piece comprises a first connecting piece 5 and a second connecting piece, the first connecting piece 5 and the second connecting piece are both of hollow structures with openings at two ends, the first connecting piece 5 is detachably sleeved in the second connecting piece, the first connecting piece 5 can be movably sleeved in the first rod 3, one end of the first connecting piece 5, which is far away from the first rod 3, is fixedly provided with an annular fixed block 50, the outer diameter of the fixed block 50 is larger than the inner diameter of the first rod 3 and smaller than the outer diameter of the first rod 3, and the inner diameter of the fixed block 50 is smaller than the inner diameter of the first connecting piece 5, so that the first connecting piece 5 is prevented from falling into the first rod 3; the fixing block 50 is connected with one side of the first connecting piece 5, a part, located inside the first connecting piece 5, of the fixing block 50 is provided with two grooves 51 with T-shaped cross sections, the positions of the grooves 51 are opposite, the grooves 51 are communicated with the inner cavity of the fixing block 50, the fixing block 50 is further provided with a through groove 500 communicated with the T-shaped top end of the grooves 51, the through groove 500 is parallel to the bottom surface of the grooves 51, but the top surface of the through groove 500 is lower than the top surface of the grooves 51, namely the grooves 51 are exposed in the hollow interior of the first connecting piece 5, and the through groove 500 is communicated with the grooves 51 and penetrates through the structure of the;

the second connecting piece consists of a first structure 6 and a second structure 60, the first structure 6 is fixedly connected with the second structure 60, the inner diameter of the first structure 6 is larger than that of the second structure 60, the inner diameter of the first structure 6 is larger than the outer diameter of the fixed block 50, the inner diameter of the second structure 60 is smaller than that of the fixed block 50, and the first structure 6 can be screwed on the first rod 3; when the first connecting piece 5 is sleeved in the first rod 3 and the second connecting piece is screwed on the first rod 3, the structure can ensure that the first connecting piece 5 and the fixed block 50 are sleeved in the second connecting piece together and cannot slip and fall from the second connecting piece; when the first connecting piece 5 and the fixing block 50 are sleeved in the second connecting piece, the fixing block 50 is just abutted against the structure II 60, so that the first connecting piece 5 can be prevented from rotating randomly in the second connecting piece;

a fixing piece 40 is fixedly arranged on the outer side of the second rod 4, an external thread is arranged on the second structure 60, an internal thread is arranged at one end of the fixing piece 40 connected with the second connecting piece, and the fixing piece 40 is detachably connected with the second connecting piece through the external thread and the internal thread; one end of the second rod 4, which is sleeved in the first rod 3, is also provided with a second clamping block 41 which is matched with the groove 51 and the through groove 500 at the same time, when the second rod 4 moves in the first rod 3 and extends to the position of the fixed block 50, the second clamping block 41 can be clamped in the groove 51, at the moment, the second rod 4 is rotated, the second clamping block 41 can be clamped in the through groove 500, and then the second connecting piece is screwed on the first rod 3, so that the first rod 3 and the second rod 4 can be fastened, and the extension of the supporting rod is realized; when the supporting rod needs to be shortened, the second connecting piece and the first rod 3 are screwed and disassembled, then the second rod 4 is rotated, the second clamping block 41 is screwed out of the through groove 500, the second rod 4 is pushed into the first rod 3 until the fixing piece 40 can be in threaded connection with the second connecting piece, and at the moment, the fixing piece 40 and the second connecting piece are in threaded connection and fastened, so that the first rod 3 and the second rod 4 can be fixedly connected;

the fixed block 50 abutted against the structure II 60 can also increase the friction force between the fixed block 50 and the second connecting piece, and prevent the first connecting piece 5 from randomly rotating in the second connecting piece, so that the second rod 4 is driven to rotate;

in order to prevent the second engaging block 41 from rotating when being engaged into the through groove 500, the second engaging block 41 is just matched with the through groove 500, or an anti-slip rubber layer can be fixedly arranged in the through groove 500.

Example 2

The only difference from example 1 is that:

in order to make the connection between the second rod 4 and the first connecting piece 5 more stable, the third clamping block 52 is fixedly arranged on the two sides of the first rod 3 close to the inner wall of one end of the first connecting piece 5 in the axial direction, the outer wall of the first connecting piece 5 is provided with a clamping groove 53 matched with the third clamping block 52, the clamping groove 53 can be clamped on the third clamping block 52 corresponding to the position, the first connecting piece 5 is prevented from rotating randomly, and therefore the second rod 4 connected with the first connecting piece 5 in a clamped mode is prevented from rotating randomly, and the structure is specifically shown in fig. 7.

Example 3

The only difference from the above embodiment is:

in order to stabilize the support rod and prevent the whole frame body from inclining and collapsing, a first movable ring 30 is sleeved at the lower end of the first rod 3, 3 fixed rods 31 are hinged to the outer wall of the first movable ring 30 at equal intervals, and the first movable ring 30 is fastened with the first rod 3 through a first bolt 32; each fixed rod 31 is sleeved with a second movable ring 33, the outer wall of each second movable ring 33 is hinged with an inclined rod 34, the other end of each inclined rod 34 is hinged below the corresponding first movable ring 30 and sleeved on a third movable ring 35 of the corresponding first rod 3, the second movable ring 33 and the third movable ring 35 are respectively fastened with the fixed rod 31 and the corresponding first rod 3 through second bolts 36, and the first movable ring 30, the second movable ring 33 and the third movable ring 35 fastened through the first bolts 32 and the second bolts 36 can respectively move up and down along the fixed rod 31 or the corresponding first rod 3, so that the angle between the fixed rod 31 and the corresponding first rod 3 can be adjusted, and the stability of the whole device is ensured, particularly as shown in fig. 8.

The three fixing rods 31 can maintain the relative stability of the supporting rods, and the inclined rods 34 hinged on the fixing rods 31 and connected with the supporting rods can further ensure the stability of each fixing rod 31, so that the stability of the whole adjusting frame body is ensured;

in addition, a non-slip base 311 is also fixedly arranged at the bottom end of each fixing rod 31.

Example 4

The only difference from the above embodiment is:

as shown in fig. 9, the fixing member 40 is movably disposed on the second rod 4, the outer wall of the second rod 4 is provided with an external thread matching with the fixing member 40, the fixing member 40 can be screwed and fastened at any different positions on the second rod 4, and when the second rod 4 is pushed into the first rod 3, since the fixing member 40 plays a role of fastening and connecting the first rod 3 and the second rod 4, the fixing member 40 screwed and fastened at different positions on the second rod 4 can push the second rod 4 into the first rod 3 by different lengths, thereby controlling the extension of the support rod to any length.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of protection is not limited thereto. The equivalents and modifications of the present invention which may occur to those skilled in the art are within the scope of the present invention as defined by the appended claims.

Claims (9)

1. A light adjusting frame for visual art display is characterized by comprising two vertically arranged telescopic supporting rods, a cross rod (1) is detachably connected between the top ends of the two supporting rods, and a plurality of projection lamps (2) are arranged on the cross rod (1);

each supporting rod comprises a first rod (3) and a second rod (4) sleeved in the hollow interior of the first rod (3), and the first rod (3) and the second rod (4) are connected in a telescopic mode through connecting pieces;

the connecting piece comprises a first connecting piece (5) and a second connecting piece, the first connecting piece (5) and the second connecting piece are both hollow structures with two open ends, the first connecting piece (5) can be detachably sleeved in the second connecting piece, the first connecting piece (5) can be movably sleeved in the first rod (3), one end, far away from the first rod (3), of the first connecting piece (5) is fixedly provided with a circular fixing block (50), the outer diameter of the fixing block (50) is larger than the inner diameter of the first rod (3) and smaller than the outer diameter of the first rod (3), and the inner diameter of the fixing block (50) is smaller than the inner diameter of the first connecting piece (5); the fixing block (50) is connected with one side of the first connecting piece (5), a groove (51) with a T-shaped cross section is formed in the first connecting piece (5), the groove (51) is communicated with an inner cavity of the fixing block (50), a through groove (500) communicated with the T-shaped top end of the groove (51) is further formed in the fixing block (50), and the top surface of the through groove (500) is lower than the top surface of the groove (51);

the second connecting piece consists of a first structure (6) and a second structure (60) which are fixedly connected, the inner diameter of the first structure (6) is larger than that of the second structure (60), the inner diameter of the first structure (6) is larger than the outer diameter of the fixed block (50), the inner diameter of the second structure (60) is smaller than that of the fixed block (50), and the first structure (6) can be screwed on the first rod (3);

second pole (4) outside is equipped with mounting (40), just mounting (40) can with structure two (60) can dismantle the connection, second pole (4) cover is established one end in first pole (3) still be equipped with recess (51) assorted second screens piece (41), work as second pole (4) are in remove the extension in first pole (3) during fixed block (50) department, second screens piece (41) can the joint be in recess (51).

2. The light adjusting rack for visual art display according to claim 1, wherein threaded holes corresponding to each other are formed in the top ends of the two support rods and the cross rod (1), and the support rods and the cross rod (1) are connected in the threaded holes in a threaded manner through threaded bolts (11) in a threaded manner and are detachably connected.

3. The light adjusting bracket for visual and artistic exhibition according to claim 2, wherein a knob (12) is fixedly arranged at the top end of the stud (11).

4. The light adjusting rack for visual art display according to claim 1, wherein third clamping blocks (52) are axially and fixedly arranged on two sides of the inner wall of one end, close to the first connecting piece (5), of the first rod (3), clamping grooves (53) matched with the third clamping blocks (52) are formed in the outer wall of the first connecting piece (5), the clamping grooves (53) can be clamped on the third clamping blocks (52) corresponding to the positions, and the first rod (3) is detachably connected with the first connecting piece (5).

5. The light adjusting rack for visual art display according to claim 1, wherein a second structure (60) is provided with an external thread, one end of the fixing piece (40) connected with the second structure (60) is provided with an internal thread, and the fixing piece (40) is detachably connected with the second connecting piece through the external thread and the internal thread.

6. The light adjusting rack for visual and artistic exhibition, according to claim 1, wherein the lower end of the first rod (3) is sleeved with a first movable ring (30), the outer wall of the first movable ring (30) is hinged with a plurality of fixed rods (31) at equal intervals, and the first movable ring (30) is fastened with the first rod (3) through a first bolt (32).

7. The light adjusting stand for visual and artistic exhibition, according to claim 6, wherein each of said fixing rods (31) is sleeved with a second movable ring (33), the outer wall of said second movable ring (33) is hinged with a diagonal rod (34), and the other end of said diagonal rod (34) is hinged with a third movable ring (35), said third movable ring (35) is located below said first movable ring (30) and sleeved on said first rod (3), said second movable ring (33) and said third movable ring (35) are fastened with said fixing rods (31) and said first rod (3) respectively by a second bolt (36).

8. The light adjusting rack for visual and artistic exhibition according to claim 7, wherein the bottom ends of the support rod and the fixing rod (31) are fixedly provided with anti-slip bases (311).

9. The light adjusting rack for visual and artistic exhibition, according to claim 1, characterized in that the fixing member (40) is movably arranged on the second rod (4), the outer wall of the second rod (4) is provided with an external thread matched with the fixing member (40), and the fixing member (40) can be screwed and fastened at any different positions on the second rod (4).

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