CN219318178U

CN219318178U - Double-layer hanging bracket for projection equipment

Info

Publication number: CN219318178U
Application number: CN202320581810.5U
Authority: CN
Inventors: 郝昱文; 李晓雪
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-07-07
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a double-layer hanging bracket for projection equipment, which comprises a lower hanging bracket and a projector body, wherein the projector body is arranged on the lower hanging bracket, the lower hanging bracket is connected with a dust box through a lifting assembly, a rotating mechanism is arranged at the bottom end of the lifting assembly, and the rotating mechanism is arranged at the top end of the lower hanging bracket. Through setting up the lower gallows of liftable in the dust-proof box, the projection equipment who makes the interior installation of lower gallows drives telescopic link A through the elevator motor on the lifting unit in the use and stretches out and draws back, realizes down that the projecting apparatus body of gallows on installation reciprocates, adjusts the height of projected screen, makes the projecting apparatus body be suitable for the curtain projection of not co-altitude, simultaneously after not using the projecting apparatus body, the telescopic link A shrink in-process of lower gallows on the lifting unit, with lower gallows shrink entering dust-proof box in, prevent this internal entering dust of projecting apparatus, influence the use of projecting apparatus body.

Description

Double-layer hanging bracket for projection equipment

Technical Field

The utility model relates to the technical field of mounting frames, in particular to a double-layer hanging bracket for projection equipment.

Background

The projector body, also called a projector, is a device capable of projecting images or videos onto a curtain, and is widely used in homes, offices, schools, and entertainment places. For better projection effect, the projector body passes through the gallows and installs on the ceiling, and current projection equipment needs the adjustment projection highly but the gallows is fixed on the ceiling and can not be adjusted projection highly, influences the use of projector body, and in large-scale meeting room, the projector body need accomodate when not using, prevents that the dust from getting into the use that influences the projector body, specially proposes a projection equipment uses double-deck gallows.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide a dual layer hanger for projection devices.

According to the technical scheme that this embodiment provided, a projection equipment is with double-deck gallows, including gallows and projecting apparatus body down, the projecting apparatus body is installed down on the gallows, just down the gallows is connected with the dust proof case through lifting unit, rotary mechanism is installed to the lifting unit bottom, rotary mechanism installs down the gallows top, just be provided with draw-in groove A on the dust proof case, draw-in groove A is connected with connecting plate A, connecting plate A passes through the bolt and is connected with connecting plate B on the gallows, just connecting plate C on the gallows and the last draw-in groove B joint of mounting panel, the mounting panel passes through the bolt and is connected with the ceiling.

In the utility model, the upper hanging bracket comprises a connecting plate B, a connecting rod A and a connecting plate C, wherein the connecting rod A is connected with the connecting plate B and the connecting plate C.

In the utility model, the connecting plate C is provided with the clamping groove C and the clamping block A, the clamping groove C is clamped with the clamping block B on the mounting plate, and the clamping block A is clamped with the clamping groove B on the mounting plate.

In the utility model, the connecting plate A is provided with the clamping block C which is clamped with the clamping groove A on the dust box.

In the utility model, the lower hanging bracket is provided with the sliding groove, the sliding groove is of an annular structure, the telescopic rod B on the lifting assembly is connected with the pulley, and the pulley is clamped in the sliding groove.

In the utility model, the lifting assembly comprises a lifting motor, a telescopic rod A and a telescopic rod B, wherein the lifting motor is arranged on a dust box top mounting plate A, the telescopic rod A is arranged at the bottom end of the lifting motor, the telescopic rod B is arranged at the bottom end of the dust box inner mounting plate A, and the bottom end of the telescopic rod B is connected with an upper sliding groove of the lower hanging bracket.

According to the utility model, the bottom end of the lifting assembly telescopic rod A is provided with the connecting block, the connecting block is internally provided with the mounting groove, and the rotating mechanism is arranged in the mounting groove.

In the utility model, the rotating mechanism comprises a motor A, a rotating shaft, a gear and a bearing, wherein a tooth-shaped clamping groove is formed in the bearing and meshed with the gear, and the gear is connected with the motor A through the rotating shaft.

In the utility model, the bearing is arranged in the mounting groove on the connecting block.

To sum up, the beneficial effects of this application:

1. the mounting plate and the upper hanging bracket are provided with the clamping groove B and the clamping block B, so that when the mounting plate is mounted on ceilings of a meeting room and the like in a public place through bolts, the connecting plate C on the upper hanging bracket of the projection equipment is clamped with the clamping groove B on the mounting plate through the clamping block A, and the clamping groove C on the connecting plate C is clamped with the clamping block B on the mounting plate, so that the mounting efficiency of the upper hanging bracket is improved;

2. the clamping groove A is formed in the dust-proof box, the clamping block C on the connecting plate A is clamped with the clamping groove A, the connecting plate A is connected with the dust-proof box through the clamping, meanwhile, the connecting plate A is connected with the connecting plate B on the upper hanging bracket through a bolt, and the installation efficiency of the hanging bracket for the projection equipment is improved;

3. the device comprises a dust box, a lower hanging bracket and a lifting assembly, wherein the lower hanging bracket capable of lifting is arranged in the dust box, so that projection equipment arranged in the lower hanging bracket drives a telescopic rod A to stretch and retract through a lifting motor on the lifting assembly in the use process, the projector body arranged on the lower hanging bracket moves up and down, the height of a projected screen is adjusted, the projector body is applicable to projection of curtains with different heights, and meanwhile, after the projector body is not used, the lower hanging bracket is contracted into the dust box in the contraction process of the telescopic rod A on the lifting assembly, so that dust is prevented from entering the projector body, and the use of the projector body is affected;

4. the rotating mechanism is arranged on the lower hanging frame, so that after the motor A on the rotating mechanism is started, the gear connected with the rotating shaft is driven to rotate, the bearing meshed with the gear is rotated, the lower hanging frame is rotated along the connecting block arranged at the bottom end of the telescopic rod A, the projection screen angle of the projector body on the lower hanging frame is adjusted, and the application range of the projector body is enlarged;

5. the telescopic link B and the spout through setting up annular spout on lower gallows, make the pulley joint that telescopic link B bottom is connected in the spout, make down the gallows at rotatory in-process telescopic link B rotatory removal in annular spout, carry out stable connection to down the gallows, improve the stability factor and the stability of gallows down.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a front view of the present utility model;

FIG. 3 is a schematic view of the closed state structure of the present utility model;

FIG. 4 is a schematic diagram of an exploded construction of the present utility model;

FIG. 5 is a schematic view of the internal connection structure of the dust box of the present utility model;

FIG. 6 is a schematic view showing the internal structure of the front view dust box of the present utility model;

FIG. 7 is a schematic view of a part of the structure of the connection between the upper hanger and the mounting frame;

FIG. 8 is a schematic view of the connection part of the upper hanger and the dust box;

FIG. 9 is a schematic diagram of the connection structure between the telescopic rod B and the upper chute of the lower hanger;

fig. 10 is a schematic structural view of a rotary mechanism according to the present utility model.

Reference numerals in the drawings: the projector comprises a lower hanging bracket-1, a sliding chute-1.1, a projector body-2, a dust box-3, a mounting plate A-3.1, a clamping groove A-3.2, a connecting plate A-4, a clamping block C-4.1, an upper hanging bracket-5, a connecting plate B-5.1, a connecting rod A-5.2, a connecting plate C-5.3, a clamping block A-5.31, a clamping groove C-5.32, a mounting plate-6, a clamping groove B-6.1, a clamping block B-6.2, a lifting assembly-7, a lifting motor-7.1, a telescopic rod A-7.2, a connecting block-7.3, a rotating mechanism-8, a motor A-8.1, a gear-8.2, a bearing-8.3, a telescopic rod B-9 and a pulley-9.1.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, fig. 2 and fig. 8, a double-layer hanging bracket for projection equipment is provided, the projector body 2 is installed on the lower hanging bracket 1, and the lower hanging bracket 1 is connected with the dust-proof box 3 through the lifting component 7, the rotary mechanism 8 is installed at the top end of the lower hanging bracket 1 at the bottom end of the lifting component 7, the clamping groove a3.2 is arranged on the dust-proof box 3, the clamping groove a3.2 is connected with the connecting plate A4, the clamping block C4.1 is arranged on the connecting plate A4, the clamping block C4.1 is clamped with the clamping groove a3.2 on the dust-proof box 3, the connecting plate A4 is connected with the dust-proof box 3 through the clamping connection, meanwhile, the connecting plate A4 is connected with the connecting plate B5.1 on the upper hanging bracket 5 through a bolt, and the installation efficiency of the hanging bracket for projection equipment is improved.

As shown in fig. 4 and 7, in the process of installing the hanger for the projection device, a connecting rod a5.2 on the upper hanger 5 is connected with a connecting plate B5.1 and a connecting plate C5.3, a clamping groove C5.32 and a clamping block a5.31 are arranged on the connecting plate C5.3, the clamping groove C5.32 is clamped with a clamping block B6.2 on the mounting plate 6, and the clamping block a5.31 is clamped with a clamping groove B6.1 on the mounting plate 6; through set up draw-in groove B6.1 and fixture block B6.2 on mounting panel 6, when making mounting panel 6 pass through the bolt and install on the ceiling such as public place meeting room, connecting plate C5.3 on the gallows 5 on the projection equipment passes through fixture block A5.31 and connects with draw-in groove B card 6.1 on the mounting panel 6, and clamping groove C5.32 and the last fixture block B6.2 joint of mounting panel 6 on connecting plate C5.3 improves the installation effectiveness of gallows 5 and mounting panel 6.

As shown in fig. 3, 5, 6 and 9, a lifting motor 7.1 of a lifting assembly 7 is installed on a mounting plate A3.1 at the top end of a dust box 3, a telescopic rod A7.2 is installed at the bottom end of the lifting motor 7.1, a telescopic rod B9 is installed at the bottom end of the mounting plate A3.1 in the dust box 3, the bottom end of the telescopic rod B9 is connected with a sliding groove 1.1 on a lower hanging bracket 1, a connecting block 7.3 is installed at the bottom end of the telescopic rod A7.2 of the lifting assembly 7, a mounting groove is formed in the connecting block 7.3, and a rotating mechanism 8 is installed in the mounting groove; through setting up the lower gallows 1 of liftable in dust-proof box 3, make the projecting apparatus body 2 of installing in the gallows 1 down drive telescopic link A7.2 flexible through the elevator motor 7.1 on the lifting assembly 7 in the use, realize the projecting apparatus body 1 of installing on the gallows 1 reciprocates down, adjust the height of projected screen, make projecting apparatus body 2 be suitable for the curtain projection of not co-altitude, simultaneously after not using projecting apparatus body 2, lower gallows 1 in the telescopic link A7.2 shrink in-process on the lifting assembly 7, with in the gallows 1 shrink entering dust-proof box 3 down, prevent to get into the dust in the projecting apparatus body 2, influence the use of projecting apparatus body 2.

As shown in fig. 6 and 10, a tooth-shaped clamping groove is formed in a bearing 8.3 of the rotating mechanism 8, the tooth-shaped clamping groove is meshed with a gear 8.2, the gear 8.2 is connected with a motor A8.1 through a rotating shaft, and the bearing 8.3 is arranged in a mounting groove on a connecting block 7.3; through installing rotary mechanism 8 on lower gallows 1, make rotary mechanism 8 go up behind the motor A8.1 start, drive the gear 8.2 rotation that the pivot is connected, make the bearing 8.3 rotatory with gear 8.2 meshing, make lower gallows 1 rotatory along connecting block 7.3 of telescopic link A7.2 bottom installation, adjust the projecting apparatus body 2 on the gallows 1 and throw the screen angle, enlarge the application range of projecting apparatus body 2.

As shown in fig. 5 and 9, an annular chute 1.1 is arranged on the lower hanger 1, a telescopic rod B9 on the lifting assembly 7 is connected with a pulley 9.1, and the pulley 9.1 is clamped in the chute 1.1, so that the telescopic rod B9 in the lower hanger 1 rotates and moves in the annular chute 1.1 in the rotating process, the lower hanger 1 is stably connected, the projector in the rotating process of the lower hanger 1 is prevented from sliding, the projection quality is influenced, and meanwhile, the stability coefficient and the stability of the lower hanger 1 are improved.

The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. Meanwhile, the scope of the utility model referred to in this application is not limited to the technical solutions of the specific combination of the above technical features, but also covers other technical solutions formed by any combination of the above technical features or their equivalents without departing from the inventive concept. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. The utility model provides a double-deck gallows for projection equipment, includes gallows (1) and projecting apparatus body (2), characterized by down: the projector body (2) is installed on the lower hanging frame (1), just the lower hanging frame (1) is connected with the dust-proof box (3) through lifting assembly (7), rotary mechanism (8) are installed to lifting assembly (7) bottom, rotary mechanism (8) are installed down hanging frame (1) top, just be provided with draw-in groove A (3.1) on dust-proof box (3), draw-in groove A (3.1) are connected with connecting plate A (4), connecting plate A (4) are connected with connecting plate B (5.1) on the hanging frame (5) through the bolt, just connecting plate C (5.3) on the hanging frame (5) and draw-in groove B (6.1) joint on mounting panel (6), mounting panel (6) are connected with the ceiling through the bolt.

2. A double-deck hanger for projection equipment according to claim 1, characterized in that: the upper hanging bracket (5) comprises a connecting plate B (5.1), a connecting rod A (5.2) and a connecting plate C (5.3), wherein the connecting rod A (5.2) is connected with the connecting plate B (5.1) and the connecting plate C (5.3).

3. A double-deck hanger for projection equipment according to claim 1, characterized in that: the clamping groove C (5.32) and the clamping block A (5.31) are arranged on the connecting plate C (5.3), the clamping groove C (5.32) is clamped with the clamping block B (6.2) on the mounting plate (6), and the clamping block A (5.31) is clamped with the clamping groove B (6.1) on the mounting plate (6).

4. A double-deck hanger for projection equipment according to claim 1, characterized in that: the connecting plate A (4) is provided with a clamping block C (4.1), and the clamping block C (4.1) is clamped with a clamping groove A (3.1) on the dust-proof box (3).

5. A double-deck hanger for projection equipment according to claim 1, characterized in that: the lower hanging bracket (1) is provided with a sliding groove (1.1), a telescopic rod B (9) on the lifting assembly (7) is connected with a pulley (9.1), and the pulley (9.1) is clamped in the sliding groove (1.1).

6. A double-deck hanger for projection equipment according to claim 1, characterized in that: connecting blocks (7.3) are arranged at the bottom ends of telescopic rods A (7.2) of the lifting assemblies (7), mounting grooves are formed in the connecting blocks (7.3), and rotating mechanisms (8) are arranged in the mounting grooves.

7. A double-deck hanger for projection equipment according to claim 1, characterized in that: the rotating mechanism (8) comprises a motor A (8.1), a rotating shaft, a gear (8.2) and a bearing (8.3), wherein a tooth-shaped clamping groove is formed in the bearing (8.3) and is meshed with the gear (8.2), and the gear (8.2) is connected with the motor A (8.1) through the rotating shaft.