CN214947941U

CN214947941U - Conference projection device

Info

Publication number: CN214947941U
Application number: CN202120613660.2U
Authority: CN
Inventors: 殷迂龙
Original assignee: Maanshan Zhengpugang High Tech Entrepreneurship Service Co ltd
Current assignee: Maanshan Zhengpugang High Tech Entrepreneurship Service Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-30
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a conference projection device, which comprises a portable box, wherein a group of supporting wheels are symmetrically and fixedly arranged on the bottom surface of the portable box, an outer cover is arranged on the upper end of one side surface of the portable box in a rotating manner, rectangular grooves are symmetrically formed in one ends of the upper surfaces of the portable box and the outer cover, the portable box provided with the supporting wheels can conveniently move, the upper surface of the portable box and the outer cover are connected in a rotating fit manner, and the outer cover can be positioned through a T-shaped inserting plate when closed, so that the portable box is convenient to carry; the transverse plates can be displaced along the vertical rods by fastening the first flanges on the upper surface of the base, so that projectors with different heights can be clamped, the second flanges are adjusted to enable the group of vertical rods to slide along the first sliding grooves, so that projectors with different widths can be clamped, and the clamp is strong in structural flexibility; the electric motor provides power to enable the gear fixedly connected with the output end to be meshed with the T-shaped toothed plate, so that the gear slides along the cross sliding groove together with the projector, and the projection equipment is effectively protected.

Description

Conference projection device

Technical Field

The utility model relates to a meeting projection arrangement technical field specifically is a meeting projection arrangement.

Background

The use of meeting projecting apparatus brings a great deal of facility for present official working, and meeting projection arrangement is fixed mounting at roof in general, does not adapt to present mobile office gradually, needs one kind can portable, remove, can carry out hidden accomodating with projection arrangement simultaneously and carry out the device that effectively protects, for this we propose a meeting projection arrangement and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a meeting projection arrangement 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: a conference projection device comprises a portable box, wherein a group of supporting wheels are symmetrically and fixedly arranged on the bottom surface of the portable box, an outer cover is rotatably arranged at the upper end of one side surface of the portable box, rectangular grooves are symmetrically formed in one ends of the upper surfaces of the portable box and the outer cover, a T-shaped inserting plate is inserted in each rectangular groove, a first bolt is symmetrically connected to one side surface of the portable box in a threaded fit manner, the bottom end of each first bolt is connected with one side surface of the T-shaped inserting plate in a threaded fit manner, cross sliding grooves are formed in the inner walls of two sides of the portable box, cross sliding blocks are clamped in the cross sliding grooves, a base is fixedly arranged between the inner side surfaces of the cross sliding blocks, fixing rods are inserted in the upper surfaces of the cross sliding blocks in a penetrating manner, two ends of the fixing rods are fixedly connected with the surfaces of two ends in the cross sliding grooves, springs are sleeved on the outer surfaces of the fixing rods, one end of the upper surface of the base is symmetrically provided with the first sliding grooves, upright posts are arranged in the first chutes in a sliding manner, another set of upright posts are fixedly arranged at the other end of the upper surface of the base, transverse plates are detachably arranged on the upper surfaces of the upright posts, second chutes are formed in one side surfaces of the upright posts, sliding rods are clamped in the second chutes in a sliding manner, first flanges are arranged at the other end of the upper surface of the transverse plates in a threaded manner, the bottom ends of the first flanges penetrate through the outer surfaces of the sliding rods in a threaded manner, first fixed blocks are symmetrically and fixedly arranged at one end of the upper surface of the base, second flanges are arranged on one side surfaces of the first fixed blocks in a threaded manner, the bottom ends of the second flanges are respectively connected with one side surfaces of the upright posts in a rotating and matching manner, projectors are fixedly arranged on the bottom surfaces of the transverse plates, electric motors are fixedly arranged on one side surfaces of the base, gears are fixedly arranged at output ends of the electric motors, and T-shaped toothed plates are fixedly arranged on the inner bottom surface of the box, the gear is in meshed fit connection with the T-shaped toothed plate.

Preferably, a hinge is fixedly arranged at the upper end of one side surface of the portable box and is fixedly connected with one side surface of the outer cover.

Preferably, a handle is fixedly arranged on the upper surface of the outer cover.

Preferably, the anti-skidding grooves are formed in one end of the bottom surface of the transverse plate.

Preferably, a fixing ring is fixedly arranged on the surface of one side of the base, and the inner surface of the fixing ring is fixedly connected with the outer surface of the electric motor.

Preferably, a second bolt penetrates through the upper surface of the bottom end of the T-shaped toothed plate in a symmetrical threaded manner, and the bottom end of the second bolt is in threaded fit connection with the inner bottom surface of the portable box.

Preferably, a second fixing block is fixedly arranged at the upper end of the T-shaped toothed plate, and the other end of the second fixing block is fixedly connected with the surface of one side in the portable box.

Preferably, the upper end surface of the T-shaped toothed plate is attached to and connected with the bottom surface of the outer cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the portable box provided with the supporting wheels can be moved conveniently, meanwhile, the upper surface of the portable box is in running fit connection with the outer cover, and the outer cover can be positioned through the T-shaped inserting plate when being closed, so that the portable box is convenient to carry;

2. the transverse plates can be displaced along the vertical rods by fastening the first flanges on the upper surface of the base, so that projectors with different heights can be clamped, the second flanges are adjusted to enable the group of vertical rods to slide along the first sliding grooves, so that projectors with different widths can be clamped, and the clamp is strong in structural flexibility;

3. the electric motor provides power to enable the gear fixedly connected with the output end to be meshed with the T-shaped toothed plate, so that the gear slides along the cross sliding groove together with the projector, and the projection equipment is effectively protected.

Drawings

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

FIG. 2 is a schematic view of the structure of the portable case of the present invention;

FIG. 3 is a schematic view of the structure and transmission structure of the present invention;

FIG. 4 is a schematic structural view of the structural base of the present invention;

FIG. 5 is a schematic view of the structure clamping structure of the present invention;

in the figure: 1. a portable case; 11. a support wheel; 12. a rectangular groove; 121. a first bolt; 13. a hinge; 14. a cross-shaped chute; 2. an outer cover; 21. a handle; 22. a T-shaped plug board; 3. a base; 31. a crosshead shoe; 32. fixing the rod; 33. a spring; 34. a first chute; 35. a first fixed block; 36. a fixing ring; 4. a projector; 5. erecting a rod; 51. a transverse plate; 511. an anti-slip groove; 52. a second chute; 521. a first flange; 53. a slide bar; 54. a second flange; 6. an electric motor; 61. a gear; 62. a T-shaped toothed plate; 621. a second bolt; 63. and a second fixed block.

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. 1-5, the present invention provides a technical solution: a conference projection device comprises a portable box 1, wherein a group of supporting wheels 11 are symmetrically and fixedly arranged on the bottom surface of the portable box 1, the portable box is convenient to move, an outer cover 2 is rotatably arranged at the upper end of the surface of one side of the portable box 1, the outer cover 2 can be rotatably connected along the portable box 1, rectangular grooves 12 are symmetrically formed in one ends of the upper surfaces of the portable box 1 and the outer cover 2, the rectangular grooves 12 are communicated with each other, a T-shaped inserting plate 22 is inserted into each rectangular groove 12, the width of the upper surface of the T-shaped inserting plate 22 is larger than that of each rectangular groove 12, a first bolt 121 is symmetrically in threaded fit connection with the surface of one side of the portable box 1, the bottom end of the first bolt 121 is in threaded fit connection with the surface of one side of the T-shaped inserting plate 22, the outer cover 2 can be positioned through the threaded fit connection of the first bolt 121 and the T-shaped inserting plate 22, cross sliding grooves 14 are formed in the inner walls of the two sides of the portable box 1, a cross sliding block 31 is slidably clamped in the cross sliding groove 14, a base 3 is fixedly arranged between the inner side surfaces of the cross sliding block 31, so that the base 3 can slide along the cross sliding groove 14, fixing rods 32 are inserted through the upper surface of each cross sliding block 31, each cross sliding block 31 can slide along the corresponding fixing rod 32, two ends of each fixing rod 32 are fixedly connected with the inner two end surfaces of the corresponding cross sliding groove 14, springs 33 are sleeved on the outer surfaces of the corresponding fixing rods 32, each spring 33 can play a role in buffering and damping the sliding of the corresponding cross sliding block 31, first sliding grooves 34 are symmetrically formed in one end of the upper surface of the base 3, vertical rods 5 are slidably arranged in the corresponding first sliding grooves 34, one group of vertical rods 5 is slidably clamped in one group of the corresponding first sliding grooves 34, another group of vertical rods 5 is fixedly arranged at the other end of the upper surface of the base 3, and transverse plates 51 are detachably arranged on the upper surfaces of the vertical rods 5, the device comprises upright posts 5, a first flange 521, a second flange 54, a set of vertical posts 5, a projector 4, a sliding rod 53, a first fixing block 35, a second flange 54, a set of second flanges 54, a set of vertical posts 5 and a set of vertical posts 5, wherein the second sliding grooves 52 are formed in one side surface of each vertical post 5, the sliding rods 53 are clamped in the second sliding grooves 52 in a sliding manner, the first flanges 521 are arranged at the other end of the upper surface of the horizontal plate 51 in a threaded manner, the first flanges 521 are arranged at the bottom ends of the first flanges 521 in a threaded manner and penetrate through the outer surface of the sliding rods 53, the sliding rods 53 can slide along the second sliding grooves 52 and tightly press the horizontal plate 51 by fastening the first flanges 521, the first fixing blocks 35 are symmetrically fixed at one end of the upper surface of the base 3, the second flanges 54 are arranged on one side surface of the first fixing block 35 in a threaded manner and are connected with the set of upright posts 5 in a rotating manner, so that the set of vertical posts 5 can be adjusted to slide along the first sliding grooves 34, and the bottom surfaces of the horizontal plate 51 is fixedly provided with the projector 4, so that the projector can be adjusted and clamped at different widths, The projecting apparatus 4 of height, 3 side fixed surface of base are equipped with electric motor 6, electric motor 6 and 3 fixed connection of base, the fixed gear 61 that is equipped with of electric motor 6 output end, the fixed T-shaped pinion rack 62 that is equipped with of bottom surface in the portable box 1, T-shaped pinion rack 62 and portable box 1 fixed connection, gear 61 is connected with the meshing cooperation of T-shaped pinion rack 62 to electric motor 6 provides power and can drives projecting apparatus 4 along the displacement of T-shaped pinion rack 62.

As an embodiment of the present invention, a hinge 13 is fixed on the upper end of one side surface of the portable box 1, the hinge 13 is connected with one side surface of the outer cover 2, so that the portable box 1 is connected with the outer cover 2 in a rotation fit manner.

As an embodiment of the present invention, the outer cover 2 is provided with a handle 21 on its upper surface for easy carrying.

As an embodiment of the utility model, antiskid groove 511 has all been seted up to diaphragm 51 bottom surface one end, increases frictional force, the increase centre gripping dynamics.

As an embodiment of the present invention, a fixing ring 36 is fixed on one side of the base 3, and the inner side surface of the fixing ring 36 is fixedly connected to the outer surface of the electric motor 6, so that the electric motor 6 is fixedly connected to the base 3.

As an embodiment of the present invention, the symmetrical thread of the bottom upper surface of the T-shaped toothed plate 62 is penetrated by the second bolt 621, the bottom of the second bolt 621 is connected with the bottom surface of the portable box 1 in a thread fit manner, so that the T-shaped toothed plate 62 and the portable box 1 can be stably connected.

As an embodiment of the utility model, the fixed second fixed block 63 that is equipped with in T shape pinion rack 62 upper end, the second fixed block 63 other end is connected with a side fixed surface in the portable case 1, strengthens fixedly, provides stability.

As an embodiment of the present invention, the upper end surface of the T-shaped toothed plate 62 is attached to the bottom surface of the outer cover 2, so that the projector 4 can be moved to the top end of the portable case 1.

The working principle is as follows: the portable box 1 is symmetrically and fixedly provided with a group of supporting wheels 11 which are convenient to move, an outer cover 2 fixedly connected with a hinge 13 can be rotatably connected along the portable box 1, the width of the upper surface of a T-shaped inserting plate 22 inserted in a rectangular groove 12 is larger than that of the rectangular groove 12, the outer cover 2 can be positioned by the thread fit connection of a first bolt 121 and the T-shaped inserting plate 22, a cross slide block 31 and a fixedly connected base 3 are slidably clamped in a cross slide groove 14 formed in the inner wall of two sides of the portable box 1, so that the base 3 can slide along the cross slide groove 14 and a spring 33 can play a role in buffering and damping, a group of upright rods 5 are slidably clamped in a group of first slide grooves 34 formed in the upper surface of the base 3, meanwhile, the other group of upright rods 5 are fixed at the other end of the upper surface of the base 3, a first flange 521 sequentially penetrates through a transverse plate 51 on the upper surface of the upright rods 5 and a slide rod 53 in a second slide groove 52 formed in one side surface of the upright rods 5, thereby the first flange 521 of fastening can compress tightly diaphragm 51, a set of second flange 54 screw thread runs through first fixed block 35 and is connected with the 5 normal running fit of a set of pole setting, thereby can adjust a set of pole setting 5 and slide along first spout 34, thereby can the different width of centre gripping, the projecting apparatus 4 of height, electric motor 6 and base 3 fixed connection, electric motor 6 output end is fixed and is equipped with gear 61 and portable case 1 interior bottom surface fixation's the T shape pinion rack 62 meshing connection that is equipped with simultaneously, thereby electric motor 6 provides power and can drive projecting apparatus 4 along the displacement of T shape pinion rack 62, accomplish whole operation.

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

1. The conference projection device comprises a portable box (1) and is characterized in that a group of supporting wheels (11) are symmetrically and fixedly arranged on the bottom surface of the portable box (1), an outer cover (2) is arranged at the upper end of the surface of one side of the portable box (1) in a rotating mode, a rectangular groove (12) is symmetrically formed in one end of the upper surface of the portable box (1) and one end of the upper surface of the outer cover (2), a T-shaped inserting plate (22) is inserted in the rectangular groove (12), a first bolt (121) is connected to the symmetrical surface of one side of the portable box (1) in a threaded fit mode, the bottom end of the first bolt (121) is connected to the side of the T-shaped inserting plate (22) in a threaded fit mode, cross sliding grooves (14) are formed in the inner walls of the two sides of the portable box (1), a cross sliding block (31) is arranged in the cross sliding grooves (14) in a sliding mode, a base (3) is fixedly arranged between the inner side surfaces of the cross sliding block (31), the upper surface of the crosshead shoe (31) is inserted with a fixed rod (32) through the whole, two ends of the fixed rod (32) are fixedly connected with the surface of two ends in the crosshead chute (14), a spring (33) is sleeved on the outer surface of the fixed rod (32), first chutes (34) are symmetrically arranged at one end of the upper surface of the base (3), upright posts (5) are arranged in the first chutes (34) in a sliding manner, another group of upright posts (5) are fixed at the other end of the upper surface of the base (3), transverse plates (51) are detachably arranged on the upper surfaces of the upright posts (5), second chutes (52) are arranged on one side surface of each upright post (5), slide bars (53) are clamped in the second chutes (52) in a sliding manner, first flanges (521) are arranged at the other ends of the upper surfaces of the transverse plates (51) in a threaded manner, and the bottom ends of the first flanges (521) are arranged in a threaded manner and penetrate through the outer surfaces of the slide bars (53), the utility model discloses a portable case, including base (3), first fixed block (35) side surface equal screw thread runs through and has second flange (54), second flange (54) bottom is connected with a set of pole setting (5) side surface normal running fit respectively, diaphragm (51) bottom surface is all fixed and is equipped with projecting apparatus (4), base (3) side surface is fixed and is equipped with electric motor (6), electric motor (6) output end is fixed and is equipped with gear (61), the bottom mounting is equipped with T shape pinion rack (62) in portable case (1), gear (61) are connected with T shape pinion rack (62) meshing cooperation.

2. A conference projection apparatus as claimed in claim 1, wherein: the portable case is characterized in that a hinge (13) is fixedly arranged at the upper end of the surface of one side of the portable case (1), and the hinge (13) is fixedly connected with the surface of one side of the outer cover (2).

3. A conference projection apparatus as claimed in claim 1, wherein: the upper surface of the outer cover (2) is fixedly provided with a handle (21).

4. A conference projection apparatus as claimed in claim 1, wherein: and anti-skidding grooves (511) are formed in one end of the bottom surface of the transverse plate (51).

5. A conference projection apparatus as claimed in claim 1, wherein: base (3) one side fixed surface is equipped with solid fixed ring (36), gu fixed ring (36) inboard surface and electric motor (6) surface fixed connection.

6. A conference projection apparatus as claimed in claim 1, wherein: the upper surface of the bottom end of the T-shaped toothed plate (62) is symmetrically threaded through with a second bolt (621), and the bottom end of the second bolt (621) is in threaded fit connection with the inner bottom surface of the portable box (1).

7. A conference projection apparatus as claimed in claim 1, wherein: t shape pinion rack (62) upper end is fixed and is equipped with second fixed block (63), one side fixed surface is connected in second fixed block (63) other end and portable case (1).

8. A conference projection apparatus as claimed in claim 1, wherein: the upper end surface of the T-shaped toothed plate (62) is attached to the bottom surface of the outer cover (2).