CN212361526U - Projector hanger capable of being finely adjusted - Google Patents

Abstract

The utility model discloses a projecting apparatus gallows that can finely tune for the mounting panel of installation wall and the support body of being connected the mounting panel, its characterized in that: the support body includes upper bracket and lower carriage, be equipped with the tool that is used for the fixed projecting apparatus of clamping on the lower carriage, lower carriage upper surface four corners is provided with the pedestal, the pedestal upper end is equipped with the ball groove, the ball inslot activity is provided with the spheroid, the extension has T type spliced pole one in spheroid upper end, it is global along the circumference to be equipped with the external screw thread that T type spliced pole one upper end is global, upper bracket lower surface four corners is equipped with T type spliced pole two, it is equipped with the connection lantern ring to connect the cover between T type spliced pole one and the T type spliced pole two, connection lantern ring lower extreme inner chamber wall is equipped with the internal thread with external.

Description

Projector hanger capable of being finely adjusted

Technical Field

In particular to a projector hanger capable of fine adjustment.

Background

The projector is a device capable of projecting images or videos onto a curtain, is commonly used in home theater or classroom teaching occasions, and is usually fixed on a roof or a wall surface in order to facilitate the fixation of the projector and achieve a good projection effect. However, the conventional hanger for fixing the projector can only adjust the height of the projector, and some of the conventional hangers can adjust the distance between the projector and the screen. However, in some cases, due to the problems of the hanger, the building, or the projector itself, the tilt angle of the projector in the horizontal direction may need to be adjusted, and the existing hanger cannot realize such a function, which may have a certain influence on the projection effect, and especially in the occasion with a high requirement on the projection definition, the existing projector hanger cannot meet the requirement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a projecting apparatus gallows that can finely tune.

The utility model adopts the technical proposal that: the utility model provides a projecting apparatus gallows that can finely tune for the mounting panel of installation wall and the support body of being connected the mounting panel, the support body includes upper bracket and lower carriage, be equipped with the tool that is used for the fixed projecting apparatus of clamping on the lower carriage, lower carriage upper surface four corners is provided with the pedestal, the pedestal upper end is equipped with the ball groove, the ball inslot activity is provided with the spheroid, the extension of spheroid upper end has T type spliced pole one, global along the circumference of T type spliced pole upper end is equipped with the external screw thread, upper bracket lower surface four corners is equipped with T type spliced pole two, it is equipped with the connecting sleeve ring to connect the cover between T type spliced pole one and the T type spliced pole two, connecting sleeve ring lower extreme inner chamber wall is equipped with.

Further, the jig comprises a first connecting rod, a screw rod arranged on the lower frame, a second connecting rod, a driving rod and two clamping plates, wherein convex blocks are symmetrically arranged on two sides of the upper surface of the lower frame, a first through hole penetrates through one side of each convex block, the clamping plates are movably inserted into the first through holes, one end of each connecting rod is hinged to one end, far away from the lower frame, of each clamping plate, a first guide groove and a second guide groove are respectively arranged on the first connecting rod, a first fixed shaft is symmetrically arranged on two sides of the upper surface of the lower frame, the first fixed shaft is movably arranged in the first guide groove, movable grooves are symmetrically arranged on two sides of the upper surface of the lower frame, the driving rod is movably arranged in the movable grooves, two fixed shafts are symmetrically arranged at two ends of the driving rod, the second fixed shaft is movably arranged in the second guide grooves, a third guide groove is arranged on the driving rod, and the fixed shaft III is movably arranged in the guide groove III.

Furthermore, flanges are arranged at the opening ends of the upper end and the lower end of the connecting lantern ring in an inward protruding mode.

Furthermore, the flange is annularly arranged along the periphery of the opening of the connecting sleeve ring, and the inner diameter of the flange is smaller than the maximum diameter of the first T-shaped connecting column and the second T-shaped connecting column.

Further, the mounting panel lower extreme is equipped with electric telescopic handle, the flexible rod end at electric telescopic handle is connected to the upper bracket.

Furthermore, a soft material is adhered to the clamping surface of the clamping plate.

The utility model has the advantages that: this technical scheme passes through the fixed projecting apparatus of tool clamping on the lower carriage, the rethread is connected the lantern ring so that lower carriage and upper bracket are connected, and the cooperation that ball groove was gone up through spheroid and lower carriage in the T type spliced pole that is located the four corners, so that the lower carriage is mobilizable swing state, when the mounting panel is fixed at the smallpox wall, receive the effect of gravity so that the projecting apparatus on the lower carriage is in the horizontality, because the gallows, building or projecting apparatus scheduling problem itself, when perhaps needing to adjust the inclination on the projecting apparatus horizontal direction, can correspond rotatory single connection lantern ring according to the actual tendency direction, the internal thread through the connection lantern ring cooperates with the external screw thread of T type spliced pole one, with the projecting apparatus level that the regulation is located on the lower carriage, realize the fine setting of projecting apparatus horizontal direction, and be suitable for the projecting apparatus of different sizes through the tool clamping.

Drawings

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of a fine-tunable projector hanger of the present invention.

Fig. 2 is a schematic view of a three-dimensional profile structure of a fine-tunable projector hanger of the present invention.

Fig. 3 is an enlarged schematic view of fig. 1 a according to the present invention.

Detailed Description

As shown in fig. 1 to 3, fig. 1 to 3 are a first embodiment of the present invention, which is a finely adjustable projector hanger, and is used for mounting a mounting plate 1 on a wall surface and a frame body 2 connecting the mounting plate 1, wherein the frame body 2 includes an upper frame 3 and a lower frame 4, a fixture 5 for clamping and fixing a projector is arranged on the lower frame 4, four corners of the upper surface of the lower frame 4 are provided with a base body 6, the upper end of the base body 6 is provided with a ball groove 7, a ball 8 is movably arranged in the ball groove 7, a T-shaped connection post 9 extends from the upper end of the ball 8, the peripheral surface of the upper end of the T-shaped connection post 9 is provided with external threads 10 along the circumference, four corners of the lower surface of the upper frame 3 are provided with T-shaped connection post two 22, a connection sleeve ring 23 is connected between the T-shaped connection post 9 and the T-shaped connection post two 22, the inner cavity wall surface of, specifically, the projector is clamped and fixed on the lower frame 4 through the jig 5, and then the lower frame 4 is connected with the upper frame 3 through the connecting lantern ring 23, the T-shaped connecting posts (9) at the four corners are matched with the ball grooves (7) fixed on the lower frame through the ball bodies (8) to ensure that the lower frame (4) is in a movable swing state, when the mounting plate 1 is fixed to the ceiling wall, the projector on the lower frame 4 is in a horizontal state by gravity, and when the projector is in a horizontal state due to a problem of a hanger, a building or the projector itself, when the inclination angle of the projector in the horizontal direction may need to be adjusted, the single connection collar 23 may be correspondingly rotated according to the actual inclination direction, through the matching of the internal thread 21 of the connecting sleeve 23 and the external thread 10 of the T-shaped connecting post I9, the projector horizontal adjusting device is used for adjusting the level of the projector on the lower frame 4, achieving fine adjustment of the projector in the horizontal direction, and clamping the projector through the jig 5 to be suitable for projectors of different sizes.

As shown in fig. 1 to 3, the jig 5 includes a first connecting rod 11, a screw 18, a second connecting rod 19, a driving rod 12 and two clamping plates 13, the screw 18, the second connecting rod 19, the driving rod 12 and the two clamping plates 13 are disposed on the lower frame 4, the two sides of the upper surface of the lower frame 4 are symmetrically provided with a projection 24, one side of the projection 24 is penetrated with a first through hole 91, the clamping plates 13 are movably inserted into the first through hole 91, one end of the first connecting rod 11 is hinged to one end of the clamping plates 13 far away from the lower frame 4, the first connecting rod 11 is respectively provided with a first guide groove 14 and a second guide groove 15, the two sides of the upper surface of the lower frame 4 are symmetrically provided with a first fixed shaft 16, the first fixed shaft 16 is movably disposed in the first guide groove 14, the two sides of the upper surface of the lower frame 4 are symmetrically provided with movable grooves 25, the driving rod 12 is, be equipped with guide way three 26 on actuating lever 12, the two 19 one end screw-thread fit of connecting rod cover is established on screw rod 18, the two 19 other ends of connecting rod are equipped with fixed axle three 27, the activity of fixed axle three 27 sets up in guide way three 26, and is concrete, through placing the projecting apparatus between two splint 13, through two 19 of the manual rotatory connecting rod of staff to order about the actuating lever and remove along activity groove 25, and then order about one 11 relative fixed axles 16 swings of connecting rod, thereby order about two splint 13 and be close to relatively or keep away from along through-hole 91, realize that the clamping is suitable for the projecting apparatus of equidimension not, and realize being close to relatively or keeping away from of two splint through the activity of drive single part, convenient operation, the user of being convenient.

As shown in fig. 1 to 2, the open ends of the upper and lower ends of the connecting collar 23 are both internally provided with a flange 28, the flange 28 is annularly arranged along the periphery of the opening of the connecting collar 23, the inner diameter of the flange 28 is smaller than the maximum diameter of the T-shaped connecting column one 9 and the T-shaped connecting column two 22, so that the T-shaped connecting column one 9 and the T-shaped connecting column two 22 are connected through the connecting collar 23, and the connecting collar 23 and the T-shaped connecting column two 22 can move up and down along the axial direction.

As shown in fig. 1 to 2, an electric telescopic rod 29 is arranged at the lower end of the mounting plate 1, the upper frame 3 is connected to the telescopic rod end of the electric telescopic rod 29, and the required hoisting height of the projector can be quickly adjusted through the electric telescopic rod 29.

As shown in fig. 1 to 2, a soft material is adhered to the clamping surface of the clamping plate 13 to prevent the surface of the projector from being worn and damaged.

The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, and the technical solution of the present invention is all within the protection scope of the present invention as long as the present invention is realized by the substantially same means.

Claims (6)

1. The utility model provides a projecting apparatus gallows that can finely tune for mounting panel (1) of installation wall and support body (2) of being connected mounting panel (1), its characterized in that: support body (2) are including upper bracket (3) and lower carriage (4), be equipped with tool (5) that are used for the fixed projecting apparatus of clamping on lower carriage (4), lower carriage (4) upper surface four corners is provided with pedestal (6), pedestal (6) upper end is equipped with ball groove (7), ball groove (7) internalization is provided with spheroid (8), spheroid (8) upper end is extended there is T type spliced pole (9), global external screw thread (10) of being equipped with along the circumference in T type spliced pole (9) upper end, upper bracket (3) lower surface four corners is equipped with T type spliced pole two (22), the adapter sleeve is equipped with between T type spliced pole (9) and T type spliced pole two (22) and connects lantern ring (23), connect lantern ring (23) lower extreme inner chamber wall be equipped with external screw thread (10) matched with internal thread (21).

2. The fine-tunable projector mount of claim 1, wherein: the jig (5) comprises a first connecting rod (11), a screw rod (18) arranged on the lower frame (4), a second connecting rod (19), a driving rod (12) and two clamping plates (13), wherein the two sides of the upper surface of the lower frame (4) are symmetrically provided with convex blocks (24), one side of each convex block (24) penetrates through the first through hole (91), the clamping plates (13) are movably inserted into the first through holes (91), one end of each first connecting rod (11) is hinged to one end, far away from the lower frame (4), of each clamping plate (13), the first connecting rod (11) is respectively provided with a first guide groove (14) and a second guide groove (15), the two sides of the upper surface of the lower frame (4) are symmetrically provided with a first fixing shaft (16), the first fixing shaft (16) is movably arranged in the first guide grooves (14), the two sides of the upper surface of the lower frame (4) are symmetrically provided with movable grooves (25), and the driving rod (12) is movably, the utility model discloses a screw rod, including actuating lever (12), actuating lever (12) both ends symmetry is equipped with fixed axle two (17), fixed axle two (17) activity sets up in guide way two (15), be equipped with guide way three (26) on actuating lever (12), two (19) one end screw-thread fit cover are established on screw rod (18), two (19) other ends of connecting rod are equipped with fixed axle three (27), three (27) activities of fixed axle set up in guide way three (26).

3. The fine-tunable projector mount of claim 2, wherein: flanges (28) are arranged at the opening ends of the upper end and the lower end of the connecting lantern ring (23) in an inward protruding mode.

4. The fine-tunable projector mount of claim 3, wherein: the flange (28) is annularly arranged along the periphery of an opening of the connecting sleeve ring (23), and the inner diameter of the flange (28) is smaller than the maximum diameter of the T-shaped connecting column I (9) and the T-shaped connecting column II (22).

5. A trimmable projector hanger as claimed in any of claims 1 to 3, wherein: the lower end of the mounting plate (1) is provided with an electric telescopic rod (29), and the upper frame (3) is connected to the telescopic rod end of the electric telescopic rod (29).

6. The fine-tunable projector mount of claim 2, wherein: the clamping surface of the clamping plate (13) is adhered with a soft material.

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