CN219994976U - Suspension bracket for projector - Google Patents

Abstract

The utility model discloses a suspension bracket for a projector, which relates to the technical field of suspension brackets for projectors and comprises an upper substrate, a lower substrate and a projector equipment body, wherein a bent main rod is fixedly arranged at the center of the bottom surface of the upper substrate, a supporting frame is fixedly arranged at the bottom end of the bent main rod, the supporting frame is embedded and arranged in the lower substrate, guide rails are arranged on the surface of one side, adjacent to the lower substrate, of a suspension connecting piece, fixed-point columns are fixedly arranged between the two guide rails, and a shielding curtain component is slidably arranged on the two guide rails. According to the suspension bracket for the projector, the second gear drives the first gear through controlling the motor, so that the bearing sleeve shell drives the swing arm to rotate, the moving column at the tail end of the swing arm drives the shielding curtain component to move and unfold or close on the guide rail, shielding of the projector equipment body is achieved, unfolding operation is convenient and fast during use, shielding can be closed when the suspension bracket is not used, and the protection and dust prevention effects are good.

Description

Suspension bracket for projector

Technical Field

The utility model relates to the technical field of suspension brackets for projectors, in particular to a suspension bracket for a projector.

Background

A hanging projector is a common multimedia projection playing device. The method is widely applied to different scenes in various fields such as daily office work, teaching, product display and the like. Under the general circumstances, the suspension type projector needs the staff to make prefabricated hole in advance in the top wall in place, then fixes the base of suspension bracket to top wall through the inflation screw, and the bracing piece of hanging then passes through bolt and projector fixed connection to realize vertically fixing the projector on the top wall in place. The existing suspension bracket for the projector does not have shielding function, dust is very easy to accumulate when the suspension bracket is not used during standing, projector equipment needs to be cleaned regularly, and the influence on the projector equipment is large.

Disclosure of Invention

The utility model mainly aims to provide a suspension bracket for a projector, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a suspension bracket for projector, includes upper substrate, lower base plate and projector equipment body, the bottom surface center department fixed mounting of upper substrate has crooked mobile jib, the bottom fixed mounting of crooked mobile jib has the braced frame, the braced frame embedding is installed in the lower base plate, hang connecting piece and lower base plate adjacent one side surface all is equipped with the guide rail, two fixed mounting has the fixed point post between the guide rail, slidable mounting has the curtain subassembly on two guide rails, the one end fixed connection fixed point post of curtain subassembly, the remaining one end fixedly connected with removal post of curtain subassembly, both ends all slidable mounting in the guide rail about the removal post.

Preferably, an adjusting frame is fixedly arranged in the middle of the bent main rod, and a projector device body is arranged on the adjusting frame.

Preferably, a heat dissipation fan is installed in the supporting frame, and an electric shutter is arranged at the bottom end input end of the heat dissipation fan.

Preferably, the top of the bending main rod is fixedly sleeved with a bearing sleeve, the outer surface of the bearing sleeve is fixedly provided with a swing arm, and the remaining end of the swing arm is fixedly connected with one side surface of the movable column.

Preferably, a motor is fixedly arranged at the top of one side surface of the bent main rod, a second gear is fixedly sleeved at the output end of the motor, a first gear is fixedly sleeved at the bottom of the outer surface of the bearing sleeve, and the second gear is meshed with the first gear.

Preferably, a hanging connecting piece is fixedly arranged at the top end of the upper substrate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the second gear drives the first gear through the control motor, so that the bearing sleeve shell is realized to drive the swing arm to rotate, the moving column at the tail end of the swing arm drives the shielding curtain component to move on the guide rail to be unfolded or closed, shielding of the projector equipment body is realized, the unfolding operation is convenient and fast during use, shielding can be closed during non-use, and the protection and dust prevention effects are good.

2. Through setting up heat dissipation fan and electronic shutter cooperation, close heat dissipation fan and electronic shutter and close the shielding curtain subassembly simultaneously, can realize dustproof shielding, open electronic shutter and heat dissipation fan for the heat dissipation fan carries out forced air cooling to the projector equipment body, improves the radiating effect.

Drawings

FIG. 1 is a schematic view showing the overall structure of a suspension bracket for a projector according to the present utility model;

FIG. 2 is a schematic front view of a suspension bracket for a projector according to the present utility model;

FIG. 3 is a schematic perspective view of a suspension bracket blind assembly for a projector according to the present utility model;

fig. 4 is a schematic perspective view of a bent main rod of a suspension bracket for a projector according to the present utility model.

In the figure: 1. a suspension connection; 2. an upper substrate; 3. a lower substrate; 4. a fixed-point column; 5. a moving column; 6. a blind assembly; 7. bending the main rod; 8. an adjusting frame; 9. a projector apparatus body; 10. a heat dissipation fan; 11. a guide rail; 12. a support frame; 13. a bearing housing; 14. a first gear; 15. a second gear; 16. a motor; 17. and (3) swinging arms.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a suspension bracket for a projector comprises an upper substrate 2, a lower substrate 3 and a projector equipment body 9, wherein a bending main rod 7 is fixedly arranged at the center of the bottom surface of the upper substrate 2, a supporting frame 12 is fixedly arranged at the bottom end of the bending main rod 7, the supporting frame 12 is embedded and arranged in the lower substrate 3, guide rails 11 are arranged on the surface of one side, adjacent to the lower substrate 3, of a suspension connecting piece 1, a fixed point column 4 is fixedly arranged between the two guide rails 11, a shielding curtain component 6 is slidably arranged on the two guide rails 11, one end of the shielding curtain component 6 is fixedly connected with the fixed point column 4, the remaining end of the shielding curtain component 6 is fixedly connected with a moving column 5, and the upper end and the lower end of the moving column 5 are slidably arranged in the guide rails 11.

In this embodiment, an adjusting frame 8 is fixedly installed in the middle of the bent main rod 7, and a projector apparatus body 9 is installed on the adjusting frame 8.

In this embodiment, internally mounted of carriage 12 has radiator fan 10, and the bottom input of radiator fan 10 is provided with electronic shutter, through setting up radiator fan 10 and electronic shutter cooperation, closes radiator fan 10 and electronic shutter and closes simultaneously and protect curtain subassembly 6, can realize dustproof shielding, opens electronic shutter and radiator fan 10 for radiator fan 10 carries out forced air cooling to projector equipment body 9, improves the radiating effect.

In this embodiment, the top of the bending main rod 7 is fixedly sleeved with a bearing sleeve 13, the outer surface of the bearing sleeve 13 is fixedly provided with a swing arm 17, and the remaining end of the swing arm 17 is fixedly connected with one side surface of the moving column 5.

In this embodiment, a motor 16 is fixedly installed at the top of one side surface of the bent main rod 7, a second gear 15 is fixedly sleeved at the output end of the motor 16, a first gear 14 is fixedly sleeved at the bottom of the outer surface of the bearing sleeve 13, the second gear 15 is in meshed connection with the first gear 14, the second gear 15 drives the first gear 14 through controlling the motor 16, so that the bearing sleeve 13 drives a swing arm 17 to rotate, and a moving column 5 at the tail end of the swing arm 17 drives a curtain shielding assembly 6 to move on a guide rail 11 to be unfolded or closed.

In this embodiment, the top fixed mounting of upper substrate 2 has hanging connecting piece 1, can connect indoor roof prefab through setting up hanging connecting piece 1, and it is comparatively convenient to connect.

Working principle: the electric elements in the utility model are externally connected with a power supply and a control switch when in use, the adjusting frame 8 can be an electric adjusting bracket, the orientation of the projector equipment body 9 can be adjusted, the shielding curtain component 6 is composed of a plurality of sliding columns and shielding cloth, the sliding columns are equal in distance and are all installed between the upper guide rail 11 and the lower guide rail 11 in a sliding way, the second gear 15 drives the first gear 14 through the control motor 16, so that the bearing shell 13 drives the swing arm 17 to rotate, the moving column 5 at the tail end of the swing arm 17 drives the shielding curtain component 6 to move and expand or close on the guide rail 11, shielding of the projector equipment body 9 is realized, the expansion operation is convenient during use, shielding can be closed when not in use, the protection dustproof effect is good, and the electric shutter and the heat dissipation fan 10 can be opened during the use of the projector equipment body 9, so that the heat dissipation fan 10 cools the projector equipment body 9, and the heat dissipation effect is improved.

The circuit, the electronic components and the control module are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. A suspension bracket for a projector, comprising an upper substrate (2), a lower substrate (3) and a projector apparatus body (9), characterized in that: the utility model discloses a novel shielding curtain assembly, including upper substrate (2), fixed mounting, fixed point post (4) and fixed point post (4) are installed on the top fixed mounting of upper substrate (2), fixed mounting has crooked mobile jib (7) in bottom center department of upper substrate (2), fixed mounting has carriage (12) in the bottom of crooked mobile jib (7), carriage (12) embedding is installed in lower substrate (3), all be equipped with guide rail (11) on one side surface adjacent of suspension connection piece (1) and lower substrate (3), two fixed point post (4) are installed to fixed mounting between guide rail (11), slidable mounting has shielding curtain assembly (6) on two guide rails (11), fixed point post (4) are connected to the one end fixed connection of shielding curtain assembly (6), the surplus one end fixed connection of shielding curtain assembly (6) has movable column (5), both ends all slidable mounting in guide rail (11) about movable column (5).

2. A suspension bracket for a projector according to claim 1, wherein: the middle part of the bending main rod (7) is fixedly provided with an adjusting frame (8), and the adjusting frame (8) is provided with a projector equipment body (9).

3. A suspension bracket for a projector according to claim 1, wherein: the inside of the supporting frame (12) is provided with a heat dissipation fan (10), and the bottom input end of the heat dissipation fan (10) is provided with an electric shutter.

4. A suspension bracket for a projector according to claim 1, wherein: the top of the bending main rod (7) is fixedly sleeved with a bearing sleeve shell (13), the outer surface of the bearing sleeve shell (13) is fixedly provided with a swing arm (17), and the remaining end of the swing arm (17) is fixedly connected with one side surface of the moving column (5).

5. The suspension bracket for a projector according to claim 4, wherein: the motor (16) is fixedly installed at the top of one side surface of the bent main rod (7), a second gear (15) is fixedly sleeved at the output end of the motor (16), a first gear (14) is fixedly sleeved at the bottom of the outer surface of the bearing sleeve (13), and the second gear (15) is meshed and connected with the first gear (14).