CN213930272U - Hoisting mechanism for projector - Google Patents

Abstract

The utility model relates to a projecting apparatus technical field specifically is a hoisting machine constructs that projecting apparatus was used, including the hoist and mount board, the mounting hole has been seted up all around to hoist and mount board outside, hoist and mount board bottom fixedly connected with adjusts the pole, adjust pole bottom fixedly connected with spring post, it is equipped with the dead lever to adjust the outside cover of pole, a plurality of joint hole has been seted up to the dead lever inside, spring post joint is at joint downthehole portion. The utility model discloses a set up regulation pole, spring post and dead lever, the height distance between regulation hoist and mount board and the fixed plate that can be convenient has made things convenient for the installation height adjustment of staff to the vertical side of projecting apparatus.

Description

Hoisting mechanism for projector

Technical Field

The utility model relates to a projecting apparatus technical field specifically is a hoisting machine constructs that projecting apparatus was used.

Background

The projector is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals. Most projectors are placed on the desktop when using at present, but when classroom teaching, because the student is many to the classroom space is limited, and the projection of projector needs certain spatial distance, uses very inconveniently.

Among the prior art, a projecting apparatus hoisting machine that bulletin number is CN207864990U constructs, including fixed block, connecting rod and rack, the rack includes roof, bottom plate and branch, the fixed block bottom surface is equipped with the shifting chute, the shifting chute cell wall is equipped with the draw-in groove, is equipped with the movable block between two draw-in grooves, the fixed block lateral wall is equipped with first cylinder, the piston rod and the movable block lateral wall of first cylinder are fixed to be linked to each other, the connecting rod includes fixed pipe and telescopic link, fixed pipe top links to each other with the movable block is fixed, the roof top surface is equipped with the sliding tray, the sliding tray cell wall is equipped with the joint groove, is equipped with the regulating block between two joint grooves, the rack back wall is equipped with the second cylinder, the piston rod and the regulating block lateral wall of second cylinder are fixed to be linked to each other.

However, the above-mentioned device still has the following obvious defect in the using process, and when the above-mentioned device is used, because the above-mentioned device has no device which can conveniently regulate the height of the projector in the vertical direction, the above-mentioned device can not well regulate the installation height of the projector, and it is inconvenient to use.

Therefore, the utility model provides a hoisting machine constructs that projecting apparatus used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoisting machine that projecting apparatus was used constructs 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:

the utility model provides a hoisting machine that projecting apparatus was used constructs, includes the hoist and mount board, the outside mounting hole that has seted up all around of hoist and mount board, hoist and mount board bottom fixedly connected with adjusts the pole, adjust pole bottom fixedly connected with spring post, it is equipped with the dead lever to adjust the outside cover of pole, a plurality of joint hole has been seted up to the dead lever inside, the spring post joint is in joint downthehole portion.

Through adopting above-mentioned technical scheme, through setting up regulation pole, spring post and dead lever, the height distance between regulation hoist and mount board and the fixed plate that can be convenient has made things convenient for the installation altitude mixture control of staff to the vertical side of projecting apparatus.

Preferably, the fixed rod bottom fixedly connected with fixed plate, the outside both sides fixedly connected with rotation axis one of fixed plate, two the outside one end fixedly connected with connecting rod one of fixed plate, two of keeping away from of rotation axis one outside swing joint has solid fixed ring between the fixed plate, the inside swing joint of solid fixed ring has the rotation axis, the outside fixedly connected with rotation axis two of rotation axis.

Through adopting above-mentioned technical scheme, through setting up rotation axis two, can conveniently install the projecting apparatus on the mount pad and carry out the ascending rotation in vertical direction.

Preferably, the bottom of the second rotating shaft is fixedly connected with a second connecting rod, and the bottom of the second connecting rod is fixedly connected with a third rotating shaft.

Through adopting above-mentioned technical scheme, through setting up rotation axis three can be convenient will install the projecting apparatus that carries out the rotation of horizontal direction at the mount pad.

Preferably, the bottoms of the three rotating shafts are fixedly connected with a connecting plate, two sides of the connecting plate, far away from the three rotating shafts, are fixedly connected with a third connecting rod, and one ends of the two connecting rods, far away from the connecting plate, are fixedly connected with a fourth rotating shaft.

Through adopting above-mentioned technical scheme, through setting up rotation axis four, the angle of opening of regulation connecting rod three that can be convenient makes things convenient for the installation of projecting apparatus.

Preferably, the four outer portions of the rotating shaft are close to the four end fixedly connected with connecting rods of the third connecting rod, the four outer portions of the connecting rods are close to the one end fixedly connected with mounting seats of the connecting plates, one end of the mounting seats, which is close to the connecting plates, is in threaded connection with a fixing bolt, and the four top portions of the rotating shaft are in threaded connection with a fixing nut.

Through adopting above-mentioned technical scheme, can be convenient install the projecting apparatus on this device through setting up the mount pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up regulation pole, spring post and dead lever, height distance between regulation hoist and mount board and the fixed plate that can be convenient has made things convenient for the staff to the ascending mounting height adjustment of vertical side of projecting apparatus, and through setting up rotation axis two, can the projecting apparatus of convenient installation on the mount pad carry out the ascending rotation of vertical side, through setting up the rotation axis three can be convenient the projecting apparatus that will install on the mount pad carry out the rotation of horizontal direction.

Drawings

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

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top structure diagram of the present invention.

In the figure: 1. fixing the bolt; 2. a mounting seat; 3. a connecting rod IV; 4. a fourth rotating shaft; 5. fixing a nut; 6. a third connecting rod; 7. a connecting plate; 8. a third rotating shaft; 9. a second connecting rod; 10. a second rotating shaft; 11. a fixing ring; 12. a first connecting rod; 13. a first rotating shaft; 14. a fixing plate; 15. fixing the rod; 16. a spring post; 17. a clamping hole; 18. adjusting a rod; 19. hoisting the plate; 20. and (7) installing holes.

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 to 3, the present invention provides a technical solution:

a hoisting mechanism for a projector comprises a hoisting plate 19, mounting holes 20 are formed in the periphery of the outer portion of the hoisting plate 19, an adjusting rod 18 is fixedly connected to the bottom of the hoisting plate 19, a spring post 16 is fixedly connected to the bottom of the adjusting rod 18, a fixing rod 15 is sleeved outside the adjusting rod 18, a plurality of clamping holes 17 are formed in the fixing rod 15, the spring post 16 is clamped inside the clamping holes 17, the height distance between the hoisting plate 19 and a fixing plate 14 can be conveniently adjusted by arranging the adjusting rod 18, the spring post 16 and the fixing rod 15, the mounting height of a worker in the vertical direction of the projector is conveniently adjusted, a fixing plate 14 is fixedly connected to the bottom of the fixing rod 15, rotating shafts 13 are fixedly connected to two outer sides of the fixing plate 14, one ends of the two rotating shafts, far away from the fixing plate 14, are fixedly connected with connecting rods 12, and a fixing ring, the inner portion of the fixing ring 11 is movably connected with a rotating shaft, the outer portion of the rotating shaft is fixedly connected with a second rotating shaft 10, and the projector which can be conveniently installed on the installation seat 2 rotates in the vertical direction through the second rotating shaft 10.

Two 10 bottom fixedly connected with connecting rods of rotation axis two 9, two 9 bottom fixedly connected with rotation axis three 8 of connecting rod, through setting up rotation axis three 8 can be convenient will install the projecting apparatus that carries out the rotation of horizontal direction at mount pad 2, three 8 bottom fixedly connected with connecting plate 7 of rotation axis, three 8 both sides fixedly connected with connecting rod three 6 of rotation axis are kept away from to connecting plate 7 outside, the one end fixedly connected with rotation axis four 4 of connecting plate 7 is kept away from to two three 6 outsides of connecting rod, through setting up rotation axis four 4, the angle of opening of three 6 of regulation connecting rod that can be convenient, make things convenient for the installation of projecting apparatus. Four 4 outside one end fixedly connected with connecting rods four 3 that are close to connecting rod three 6 of two rotation axes, the one end fixedly connected with mount pad 2 that is close to connecting plate 7 of four 3 outsides of connecting rod, the one end threaded connection that 2 outsides of mount pad are close to connecting plate 7 has fixing bolt 1, four 4 top threaded connection of rotation axis have fixation nut 5, through setting up mount pad 2 can be convenient install the projecting apparatus on this device.

The working principle is as follows: when the device is used, firstly, the projector is installed on the installation base 2, the first rotating shaft 13, the second rotating shaft 10 and the third rotating shaft 8 are adjusted, so that the projector is in a proper angle, then the hoisting plate 19 is hoisted on a ceiling, and the height between the adjusting rod 18 and the fixed rod 15 is adjusted by pressing the spring column 16, so that the installation work is completed.

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 utility model provides a hoisting machine constructs for projecting apparatus, includes hoisting board (19), its characterized in that: mounting holes (20) have been seted up all around to hoist and mount board (19) outside, hoist and mount board (19) bottom fixedly connected with adjusts pole (18), adjust pole (18) bottom fixedly connected with spring post (16), it is equipped with dead lever (15) to adjust outside cover of pole (18), a plurality of joint hole (17) have been seted up to dead lever (15) inside, spring post (16) joint is inside joint hole (17).

2. A hoisting mechanism for a projector according to claim 1, characterized in that: dead lever (15) bottom fixedly connected with fixed plate (14), fixed plate (14) outside both sides fixedly connected with rotation axis one (13), two the rotation axis outside keeps away from one end fixedly connected with connecting rod one (12), two swing joint has solid fixed ring (11) between fixed plate (14) is kept away from in connecting rod one (12) outside, gu fixed ring (11) inside swing joint has the rotation axis, rotation axis outside fixedly connected with rotation axis two (10).

3. A hoisting mechanism for a projector according to claim 2, characterized in that: the bottom of the second rotating shaft (10) is fixedly connected with a second connecting rod (9), and the bottom of the second connecting rod (9) is fixedly connected with a third rotating shaft (8).

4. A hoisting mechanism for a projector according to claim 3, characterized in that: the bottom of the rotating shaft III (8) is fixedly connected with a connecting plate (7), two sides of the connecting plate (7) which are far away from the rotating shaft III (8) are fixedly connected with a connecting rod III (6), and one end of the connecting plate (7) which is far away from the outside of the two connecting rods III (6) is fixedly connected with a rotating shaft IV (4).

5. A hoisting mechanism for a projector according to claim 4, characterized in that: two the one end fixedly connected with connecting rod four (3) that the rotation axis four (4) outside is close to connecting rod three (6), the one end fixedly connected with mount pad (2) that the connecting rod four (3) outside is close to connecting plate (7), the one end threaded connection that mount pad (2) outside is close to connecting plate (7) has fixing bolt (1), rotation axis four (4) top threaded connection has fixation nut (5).

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