CN219162534U

CN219162534U - Conference projection device

Info

Publication number: CN219162534U
Application number: CN202223449586.9U
Authority: CN
Inventors: 许爱平
Original assignee: Quanzhou Chengxing Information Technology Co ltd
Current assignee: Quanzhou Chengxing Information Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-09
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a conference projection device. The conference projection device comprises a box body; the motor is fixedly arranged on the outer wall of one side of the box body; the rotating shaft is rotatably arranged in the box body and fixedly connected with an output shaft of the motor; the curtain is fixedly arranged on the rotating shaft and extends out of the box body; the counterweight is fixedly arranged on one side, far away from the rotating shaft, of the curtain. The conference projection device provided by the utility model has the advantages of convenience in operation, portability, movement and convenience in storage.

Description

Conference projection device

Technical Field

The utility model relates to the technical field of projection devices, in particular to a conference projection device.

Background

The use of meeting projectors brings many convenience to the current offices, and the meeting projector is usually fixedly installed on the roof of a house. The existing conference projection equipment cannot be suitable for mobile office, and is inconvenient in conference on a home line. Therefore, it is necessary to provide a new conference projection device to solve the above technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing the conference projection device which is convenient to operate, carry and move and convenient to store.

In order to solve the above technical problems, the conference projection device provided by the present utility model includes: a case; the motor is fixedly arranged on the outer wall of one side of the box body; the rotating shaft is rotatably arranged in the box body and fixedly connected with an output shaft of the motor; the curtain is fixedly arranged on the rotating shaft and extends out of the box body; the counterweight is fixedly arranged on one side, far away from the rotating shaft, of the curtain; the handle is fixedly arranged at the top of the box body; the two supporting devices are respectively arranged on the outer walls of the two sides of the box body.

Preferably, the supporting device comprises a first rod sleeve, a second rod sleeve and supporting rods, wherein the first rod sleeve is fixedly installed on the box body, the second rod sleeve is slidably installed in the first rod sleeve, the supporting rods are slidably installed in the second rod sleeve, and the bottoms of the two supporting rods are fixedly installed with the same base.

Preferably, the top of base rotates installs the supporting sleeve, slidable mounting has the connecting rod in the supporting sleeve, articulated on the connecting rod have the projecting apparatus body.

Preferably, the second pole cover with equal fixed mounting has the stopper on the bracing piece, two all seted up in the stopper in the storehouse, two equal fixed mounting has the spring in the storehouse, two equal fixed mounting has the trigger piece on the spring, first pole cover with the through-hole has all been seted up on the second pole cover, two the trigger piece respectively with two the through-hole is corresponding to be set up, two all be provided with the depression bar in the through-hole.

Preferably, the bottom of the base is fixedly provided with an anti-slip pad, the bottom of the box body is provided with an opening, and the counterweight is matched with the opening.

Preferably, a supporting plate is fixedly arranged at the top of the base, and a fixing bolt is arranged on the supporting plate in a threaded manner.

Compared with the related art, the conference projection device provided by the utility model has the following beneficial effects:

the utility model provides a conference projection device, which comprises:

1. the curtain can be folded and unfolded through the rotation of the motor driving rotating shaft, the occupied area of the device is reduced when the device is not used, the device is convenient to store, the device can be lifted and carried by the handle, the height of the device can be adjusted through the cooperation of the first rod sleeve, the second rod sleeve and the supporting rod, the device can be stored more conveniently through the retraction of the second rod sleeve and the supporting rod, and the position of the projector body can be adjusted through the adjustment of the position of the connecting rod;

2. the spring is used for jacking the trigger block into the through hole, the second rod sleeve and the support rod can be prevented from being retracted due to no support after extending, the press rod can be pressed to abut against the trigger block, the trigger block is separated from the through hole, the second rod sleeve and the support rod are convenient to retract, the fixing bolt is pressed against the first rod sleeve by screwing the fixing bolt, and the retracted second rod sleeve and the retracted support rod can be prevented from being separated from the first rod sleeve.

Drawings

Fig. 1 is a schematic front sectional view of a meeting projection device according to a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

fig. 3 is a schematic cross-sectional front view of the support device of the present utility model.

Reference numerals in the drawings: 1. a case; 2. a motor; 3. a rotating shaft; 4. a curtain; 5. a counterweight; 6. a handle; 7. a first sleeve; 8. a second sleeve; 9. a support rod; 10. a base; 11. a support sleeve; 12. a connecting rod; 13. a projector body; 14. an anti-slip pad; 15. a limiting block; 16. a spring; 17. a trigger block; 18. a compression bar; 19. a support plate; 20. and (5) fixing bolts.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic front sectional view of a preferred embodiment of a conference projection device according to the present utility model; FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1; fig. 3 is a schematic cross-sectional front view of the support device of the present utility model.

The conference projection device includes: a case 1; the motor 2 is fixedly arranged on the outer wall of one side of the box body 1; the rotating shaft 3 is rotatably arranged in the box body 1 and fixedly connected with an output shaft of the motor 2; the curtain 4 is fixedly arranged on the rotating shaft 3 and extends out of the box body 1; the counterweight 5 is fixedly arranged on one side of the curtain 4 away from the rotating shaft 3; a handle 6, wherein the handle 6 is fixedly arranged at the top of the box body 1; two strutting arrangement, two strutting arrangement sets up respectively the both sides outer wall of box 1, through motor 2 drive pivot 3 rotation can realize receiving and releasing to curtain 4, is convenient for reduce this device's area occupied when not using this device, is convenient for accomodate, can mention through handle 6 and carry this device.

The supporting device comprises a first rod sleeve 7, a second rod sleeve 8 and supporting rods 9, wherein the first rod sleeve 7 is fixedly installed on the box body 1, the second rod sleeve 8 is slidably installed in the first rod sleeve 7, the supporting rods 9 are slidably installed in the second rod sleeve 8, the bottoms of the two supporting rods 9 are fixedly installed with the same base 10, the height of the device can be adjusted through the cooperation of the first rod sleeve 7, the second rod sleeve 8 and the supporting rods 9, and the second rod sleeve 8 and the supporting rods 9 can be retracted to more conveniently store the device.

The top of base 10 rotates installs support cover 11, slidable mounting has connecting rod 12 in support cover 11, articulated on the connecting rod 12 have projector body 13, can adjust the position of projector body 13 through the position of adjusting connecting rod 12.

The second pole cover 8 with all fixed mounting has stopper 15 on the bracing piece 9, two in the stopper 15 all offered interior storehouse, two in the storehouse all fixed mounting have spring 16, two on the spring 16 all fixed mounting have trigger piece 17, first pole cover 7 with the through-hole has all been offered on the second pole cover 8, two trigger piece 17 respectively with two corresponding setting of through-hole, two all be provided with depression bar 18 in the through-hole, will trigger piece 17 jack-in through-hole through spring 16 in, can prevent that second pole cover 8 and bracing piece 9 from stretching out the back because there is not support and withdraw, can make depression bar 18 conflict trigger piece 17 through pressing the depression bar 18, make trigger piece 17 break away from the through-hole, be convenient for withdraw second pole cover 8 and bracing piece 9.

The bottom fixed mounting of base 10 has slipmat 14, the opening has been seted up to the bottom of box 1, counter weight 5 with opening looks adaptation can increase the stability of this device through slipmat 14, can block up the opening of box 1 bottom when rolling back curtain 4 through counter weight 5, prevents that the dust from getting into box 1.

The top of base 10 fixed mounting has backup pad 19, install fixing bolt 20 on the backup pad 19, make fixing bolt 20 conflict first pole cover 7 through screwing fixing bolt 20, can prevent that second pole cover 8 and the bracing piece 9 of retrieving from breaking away from first pole cover 7.

The working principle of the conference projection device provided by the utility model is as follows:

when the device is used, the device is placed at a proper position, the second rod sleeve 8 and the supporting rod 9 are pulled out, so that the height of the device is adjusted, the motor 2 is started, the motor 2 drives the rotating shaft 3 to rotate, the curtain 4 is put down, the supporting sleeve 11 is rotated and the connecting rod 12 is pulled out, the angle of the projector body 13 is adjusted, the motor 2 is started after the use, the curtain 4 is wound on the rotating shaft 3, the counterweight 5 is blocked up, the supporting rod 9 and the second rod sleeve 8 are retracted, the fixing bolt 20 is screwed, the fixing bolt 20 is abutted against the first rod sleeve 7, the device can be stored, and the device is moved through the handle 6.

the utility model provides a conference projection device, which can realize the retraction of a curtain 4 by driving a rotating shaft 3 to rotate through a motor 2, is convenient for reducing the occupied area of the device when the device is not used, is convenient for storage, can lift and carry the device through a handle 6, can adjust the height of the device through the cooperation of a first rod sleeve 7, a second rod sleeve 8 and a supporting rod 9, can more conveniently store the device by retracting the second rod sleeve 8 and the supporting rod 9, can adjust the position of a projector body 13 through adjusting the position of a connecting rod 12, can jack a trigger block 17 into a through hole through a spring 16, can prevent the second rod sleeve 8 and the supporting rod 9 from retracting due to no support after extending, can enable the pressure rod 18 to abut against the trigger block 17 through pressing the pressure rod 18, can enable the trigger block 17 to be separated from the through hole, is convenient for retracting the second rod sleeve 8 and the supporting rod 9 through the spring 16, can prevent the second rod sleeve 8 and the supporting rod 9 from retracting due to no support after extending, can enable the pressure rod 18 to trigger block 17 to abut against the through hole, can enable the trigger block 17 to be separated from the through hole through the second rod sleeve 8 and the supporting rod 9, and can be prevented from being retracted through the first bolt sleeve 7 and the second rod sleeve 20 is prevented from being retracted through the bolt 20.

The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A conference projection device, comprising:

a case;

the motor is fixedly arranged on the outer wall of one side of the box body;

the rotating shaft is rotatably arranged in the box body and fixedly connected with an output shaft of the motor;

the curtain is fixedly arranged on the rotating shaft and extends out of the box body;

the counterweight is fixedly arranged on one side, far away from the rotating shaft, of the curtain;

the handle is fixedly arranged at the top of the box body;

the two supporting devices are respectively arranged on the outer walls of the two sides of the box body.

2. The conference projection device of claim 1, wherein the support device comprises a first sleeve, a second sleeve and support rods, the first sleeve is fixedly mounted on the case, the second sleeve is slidably mounted in the first sleeve, the support rods are slidably mounted in the second sleeve, and the bottoms of both support rods are fixedly mounted with the same base.

3. The conference projection device of claim 2 wherein a support sleeve is rotatably mounted on top of the base, a connecting rod is slidably mounted in the support sleeve, and a projector body is hinged to the connecting rod.

4. The conference projection device according to claim 2, wherein the second rod sleeve and the supporting rod are fixedly provided with limiting blocks, the limiting blocks are internally provided with inner cabins, the inner cabins are fixedly provided with springs, the springs are fixedly provided with trigger blocks, the first rod sleeve and the second rod sleeve are respectively provided with through holes, the trigger blocks are respectively arranged corresponding to the through holes, and the through holes are respectively provided with compression bars.

5. The conference projection device of claim 2, wherein an anti-slip pad is fixedly mounted at the bottom of the base, an opening is formed in the bottom of the box, and the counterweight is matched with the opening.

6. The conference projection device of claim 2 wherein a support plate is fixedly mounted on top of the base, and a fixing bolt is threadedly mounted on the support plate.