CN213040270U - Cinema equipment supporting device that stretches out and draws back - Google Patents

Abstract

The utility model discloses a telescopic supporting device of cinema equipment, which comprises a baffle plate and is characterized in that the lower surface of the baffle plate is provided with a supporting plate, a drawing supporting rod is movably inserted in the supporting plate, a drawing block is sleeved outside the drawing supporting rod in a sliding way, the upper end of the drawing block is fixedly connected with connecting rods distributed in an annular array, the tail end of each connecting rod is fixedly connected with the supporting plate, the lower end of the drawing supporting rod is vertically connected with a base, a first rotating groove is arranged on one side surface of the base, a second rotating hole is arranged inside the other side of the base, a rolling groove is arranged on the upper surface of the base, rollers are arranged in the rolling grooves in a rolling way, a rotating frame is arranged outside the drawing block in a mirroring way, a rotating rod is arranged on the rotating frame, the drawing supporting rod is arranged below, adjust different heights, adapt to different sight shadow scenes and achieve better sight shadow effect.

Description

Cinema equipment supporting device that stretches out and draws back

Technical Field

The utility model relates to a measuring device technical field specifically is a flexible strutting arrangement of cinema equipment.

Background

Along with the continuous improvement of people's living standard, watch the shadow become people at ordinary times and relax a recreational mode of pressure, people generally select the cinema to watch the film, compare and watch the shadow in being family, the equipment of cinema is complete, especially audio equipment watches with the large screen, can bring fine visual experience for watching the shadow table, but the television display screen of family or the present projection TV that more and more appear, the sound effect of these equipment does not reach the surrounding sound effect of cinema far away, and current cinema equipment strutting arrangement can only be as simple supporting seat, can not carry out the support that wholly goes up and down or locally goes up and down to cinema equipment, thereby make the effect of watching the shadow play a discount greatly, for this reason we propose a cinema equipment telescopic support device and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible strutting arrangement of cinema equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic supporting device of cinema equipment comprises a baffle plate, wherein a supporting plate is arranged on the lower surface of the baffle plate, a drawing supporting rod is movably inserted in the supporting plate, a drawing block is sleeved outside the drawing supporting rod in a sliding manner, connecting rods distributed in an annular array are fixedly connected to the upper end of the drawing block, the tail end of each connecting rod is fixedly connected with the supporting plate, a rotating frame is arranged on the outer side of the drawing block in a mirroring manner, a rotating rod is rotatably arranged on the rotating frame, a sliding supporting rod is rotatably arranged on the rotating rod, rollers are arranged at the lower ends of the sliding supporting rods, the lower ends of the drawing supporting rods are vertically connected with a base, a first rotating groove is formed in the surface of one side of the base, a second rotating hole is formed in the other side of the base, a rolling groove is formed, dwang one end activity card is established on first rotation groove, the activity of the dwang other end runs through and rotates the hole at the second, the dwang end is equipped with the carousel, the carousel outside is equipped with fixed disc, fixed disc runs through and is equipped with the dead lever, the first fixed orifices of array distribution is seted up to the base, the dead lever can the activity insert base.

Preferably, the surface of the turntable is provided with second fixing holes distributed in an array, and the fixing rods can penetrate through the second fixing holes and can be movably inserted into the first fixing holes.

Preferably, the first rotating groove is a rectangular groove with one side sealed, the second rotating hole is a rectangular long hole, and the lengths of the first rotating groove and the second rotating hole are kept consistent.

Preferably, first rotating groove all is equipped with reset spring with the second rotates downthehole portion, reset spring and dwang fixed connection.

Preferably, the two ends of the supporting plate are provided with the drawing holes, and the drawing supporting rod movably penetrates through the drawing holes.

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

1. a drawing support rod is arranged below the support plate, and a drawing block is sleeved on the outer ring of the drawing support rod, so that the support device can move up and down, different heights can be adjusted, different viewing scenes can be adapted, and a better viewing effect can be achieved;

2. the base is provided with a first rotating rod rotating groove and a second rotating rod rotating groove, and a return spring is arranged in the grooves, so that the telescopic process is more stable, the shaking of equipment is reduced, and the return process is more labor-saving;

3. the structure is simple and reasonable, the production cost is low, the installation is very convenient, and the film viewer is suitable for different film viewing devices.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of the structure of the present invention;

FIG. 3 is a bottom view of the roller structure inside the base of the present invention;

FIG. 4 is a schematic top view of the structural base of the present invention;

in the figure: 1. a baffle plate; 2. a support plate; 3. drawing the block; 21. drawing the jack; 31. a connecting rod; 32. a rotating frame; 33. rotating the rod; 4. a sliding support bar; 5. drawing and pulling the supporting rod; 6. a base; 61. a first rotating groove; 62. a second rotation hole; 63. a roller; 64. a return spring; 65. a rolling groove; 66. a first fixing hole; 7. a turntable; 71. a second fixing hole; 72. fixing the disc; 73. rotating the rod; 721. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a telescopic supporting device of cinema equipment comprises a baffle plate 1, a supporting plate 2 is arranged on the lower surface of the baffle plate 1, a drawing supporting rod 5 is movably inserted in the supporting plate 2, a drawing block 3 is sleeved outside the drawing supporting rod 5 in a sliding manner, the drawing block 3 can be drawn up and down on the drawing supporting rod 5, the upper end of the drawing block 3 is fixedly connected with connecting rods 31 distributed in an annular array manner, the tail end of each connecting rod 31 is fixedly connected with the supporting plate 2, the drawing block 3 is drawn to drive the supporting plate 2 to change in position, a rotating frame 32 is arranged on the outer side of the drawing block 3 in a mirror image manner, a rotating rod 33 is arranged on the rotating frame 32 in a rotating manner, a sliding supporting rod 4 is arranged on the rotating rod 33 in a rotating manner, so that the sliding supporting rod 4 can rotate up and down, a roller 63 is arranged at, a first rotating groove 61 is formed in the surface of one side of the base 6, a second rotating hole 62 is formed in the other side of the base 6, two ends of a rotating rod 73 rotate in the first rotating groove 61 and the second rotating hole 62, a rolling groove 65 is formed in the upper surface of the base 6, the roller 63 is arranged in the rolling groove 65 in a rolling mode, a rotating rod 73 is arranged in the center of the roller 63 in a rotating mode, one end of the rotating rod 73 is movably clamped on the first rotating groove 61, the other end of the rotating rod 73 movably penetrates through the second rotating hole 62, a rotating disc 7 is arranged at the end of the rotating rod 73, a fixed disc 72 is arranged on the outer side of the rotating disc 7, a fixed rod 721 penetrates through the fixed disc 72, the base 6 is provided with first fixed holes 66 distributed in an array mode, and the fixed rod;

the surface of the rotary table 7 is provided with second fixing holes 71 distributed in an array, when the support plate 2 is adjusted to a proper position, the fixing rod 721 can penetrate through the second fixing holes 71 and is movably inserted into the first fixing holes 66, so that the roller 63 stops rolling, and the sliding of the drawing block 3 is prevented;

the first rotating groove 61 is a rectangular groove with one side sealed, the second rotating hole 62 is a rectangular long hole, the lengths of the first rotating groove 61 and the second rotating hole 62 are kept consistent, one end of the rotating rod 73 is movably clamped on the first rotating groove 61, and the other end of the rotating rod 73 movably penetrates through the second rotating hole 62;

the first rotating groove 61 and the second rotating hole 62 are both internally provided with a return spring 64, the return spring 64 is fixedly connected with the rotating rod 73, when the position of the support plate 2 descends, the roller 63 rolls to enable the return spring 64 to contract, and when the position of the support plate 2 ascends, the position adjusting process of the support plate 2 is more labor-saving by means of the elastic force of the return spring 64;

the both ends of backup pad 2 have all been seted up and have been taken out jack 21, and when 2 position changes in backup pad, the jack 21 is taken out in the activity of pull bracing piece 5 run through, and at baffle 1 back, does not influence the support of equipment.

The working principle is as follows: the lower surface of the baffle 1 is provided with a supporting plate 2, a drawing supporting rod 5 is movably inserted in the supporting plate 2, a drawing block 3 is slidably sleeved outside the drawing supporting rod 5, the drawing block 3 can slide up and down outside the drawing supporting rod 5 according to different height requirements of equipment, the upper end of the drawing block 3 is fixedly connected with connecting rods 31 distributed in an annular array, so as to drive the supporting plate 2 to slide up and down, the lower end of the sliding supporting rod 4 is provided with a roller 63, when the position of the supporting plate 2 needs to be changed, the roller 63 rolls in a rolling groove 65, a return spring 64 contracts to drive the sliding supporting rod 4 to drive the drawing block 3, the tail end of a rotating rod 73 is provided with a rotating disk 7, the rotating disk 7 rotates along with the roller 63, the outer side of the rotating disk 7 is provided with a fixed disk 72, after the proper height of the adjusting belt is, the roller 63 cannot roll, so that the position of the support plate 2 is fixed, and when the adjustment is required to be continued, the fixing rod 721 is only required to be pulled out, so that the roller 63 continues to roll, and the operation is convenient and simple.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The telescopic supporting device for the cinema equipment comprises a baffle (1) and is characterized in that a supporting plate (2) is arranged on the lower surface of the baffle (1), a drawing supporting rod (5) is movably inserted in the supporting plate (2), a drawing block (3) is sleeved outside the drawing supporting rod (5) in a sliding manner, the upper end of the drawing block (3) is fixedly connected with connecting rods (31) distributed in an annular array manner, the tail ends of the connecting rods (31) are fixedly connected with the supporting plate (2), a rotating frame (32) is arranged on the outer side of the drawing block (3) in a mirror image manner, a rotating rod (33) is arranged on the rotating frame (32) in a rotating manner, a sliding supporting rod (4) is arranged on the rotating rod (33) in a rotating manner, rollers (63) are arranged at the lower end of the sliding supporting rod (4), the lower end of the drawing supporting rod (5) is vertically connected with a base (, the second has been seted up to the opposite side of base (6) inside and has been rotated hole (62), roll groove (65) have been seted up to base (6) upper surface, gyro wheel (63) roll and set up in roll groove (65), gyro wheel (63) center is rotated and is equipped with dwang (73), dwang (73) one end activity card is established on first rotation groove (61), dwang (73) other end activity runs through at second rotation hole (62), dwang (73) end is equipped with carousel (7), carousel (7) outside is equipped with fixed disc (72), fixed disc (72) run through and are equipped with dead lever (721), dead lever (721) can activity insert base (6).

2. The telescopic support device for cinema equipment according to claim 1, wherein: the surface of the rotary table (7) is provided with second fixing holes (71) distributed in an array manner, the base (6) is provided with first fixing holes (66) distributed in an array manner, and the fixing rod (721) can penetrate through the second fixing holes (71) and is movably inserted into the first fixing holes (66).

3. The telescopic support device for cinema equipment according to claim 1, wherein: the first rotating groove (61) is a rectangular groove with one side sealed, the second rotating hole (62) is a rectangular long hole, and the lengths of the first rotating groove (61) and the second rotating hole (62) are kept consistent.

4. The telescopic support device for cinema equipment according to claim 1, wherein: first rotation groove (61) all are equipped with reset spring (64) with second rotation hole (62) inside, reset spring (64) and dwang (73) fixed connection.

5. The telescopic support device for cinema equipment according to claim 1, wherein: the both ends of backup pad (2) have all been seted up and have been taken out jack (21), pull bracing piece (5) activity runs through and takes out jack (21).

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